author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Fri, 11 Jan 2013 13:40:41 +0000 | |
changeset 3 | 46c322c66a29 |
parent 1 | 46dd2b3b6974 |
child 5 | 77d56b3a771b |
permissions | -rw-r--r-- |
1
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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|
1 |
" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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2 |
COPYRIGHT (c) 2003 by Claus Gittinger |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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|
3 |
All Rights Reserved |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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|
4 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
5 |
This software is furnished under a license and may be used |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
6 |
only in accordance with the terms of that license and with the |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
7 |
inclusion of the above copyright notice. This software may not |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
8 |
be provided or otherwise made available to, or used by, any |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
9 |
other person. No title to or ownership of the software is |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
10 |
hereby transferred. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
11 |
" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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"{ Package: 'jv:dart/compiler' }" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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"{ NameSpace: Dart }" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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ScannerBase subclass:#Scanner |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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instanceVariableNames:'allowDegeneratedMantissa keywordTable' |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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classVariableNames:'Verbose' |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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poolDictionaries:'' |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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category:'Languages-Dart-Parser' |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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Object subclass:#Token |
46dd2b3b6974
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instanceVariableNames:'type value startPosition endPosition' |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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classVariableNames:'' |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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poolDictionaries:'' |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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privateIn:Scanner |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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!Scanner class methodsFor:'documentation'! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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copyright |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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33 |
" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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34 |
COPYRIGHT (c) 2003 by Claus Gittinger |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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35 |
All Rights Reserved |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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36 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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|
37 |
This software is furnished under a license and may be used |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
38 |
only in accordance with the terms of that license and with the |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
39 |
inclusion of the above copyright notice. This software may not |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
40 |
be provided or otherwise made available to, or used by, any |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
41 |
other person. No title to or ownership of the software is |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
42 |
hereby transferred. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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|
43 |
" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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examples |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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|s in| |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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in := ' |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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function scalefactor(value) { |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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scalevector[0]=value; |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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scalevector[1]=1.; |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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scalevector[2]=1.; |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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} |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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'. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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s := JavaScanner for:in readStream. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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s nextToken |
46dd2b3b6974
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|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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|
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Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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|s in| |
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Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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in := ' |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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function scalefactor(value) { |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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scalevector[0]=value; |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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scalevector[1]=1.; |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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scalevector[2]=1.; |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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} |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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'. |
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Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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s := JavaScanner new. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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s scanTokens:(in readStream). |
46dd2b3b6974
Initial outline of Dart parser
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|
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Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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|
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Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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|s in| |
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Jan Vrany <jan.vrany@fit.cvut.cz>
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|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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in := ' |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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78 |
function scalefactor(value) { |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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scalevector[0]=value; |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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80 |
scalevector[1]=1.; |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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81 |
scalevector[2]=1.; |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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} |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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'. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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in := in readStream. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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85 |
s := JavaScanner for:in. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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86 |
[in atEnd] whileFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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87 |
Transcript showCR:s nextToken |
46dd2b3b6974
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Jan Vrany <jan.vrany@fit.cvut.cz>
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] |
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Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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" |
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Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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"Created: / 13.5.1998 / 14:54:06 / cg" |
46dd2b3b6974
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Jan Vrany <jan.vrany@fit.cvut.cz>
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! ! |
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|
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Initial outline of Dart parser
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!Scanner class methodsFor:'initialization'! |
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96 |
|
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setupActions |
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"initialize the scanners actionTables - these are used to dispatch |
46dd2b3b6974
Initial outline of Dart parser
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into scanner methods as characters are read" |
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|
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|block| |
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|
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self setupKeywordTable. |
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104 |
|
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ActionArray := Array new:256. |
46dd2b3b6974
Initial outline of Dart parser
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TypeArray := Array new:256. |
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|
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block := [:s :char | s nextNumber]. |
3 | 109 |
($0 codePoint) to:($9 codePoint) do:[:index | |
1
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ActionArray at:index put:block |
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111 |
]. |
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112 |
|
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block := [:s :char | s nextSingleCharacterToken:char]. |
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#( $: $; $, ${ $} $( $) $[ $] $_ $? $@) do:[:ch | |
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ActionArray at:(ch asciiValue) put:block |
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]. |
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|
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block := [:s :char | s nextIdentifier]. |
3 | 119 |
($a codePoint) to:($z codePoint) do:[:index | |
1
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ActionArray at:index put:block |
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121 |
]. |
3 | 122 |
($A codePoint) to:($Z codePoint) do:[:index | |
1
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ActionArray at:index put:block |
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124 |
]. |
3 | 125 |
ActionArray at:$_ codePoint put:block. |
1
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3 | 127 |
ActionArray at:$$ codePoint put:block. |
1
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128 |
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3 | 129 |
ActionArray at:($. codePoint) put:[:s :char | s nextDotOrFloatOrEllipsis]. |
1
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130 |
|
3 | 131 |
ActionArray at:($' codePoint) put:[:s :char | s nextString:$' character:false]. |
132 |
ActionArray at:($" codePoint) put:[:s :char | s nextString:$" character:false]. |
|
133 |
ActionArray at:($!! codePoint) put:[:s :char | s nextMulti:#(($= #'!!=')) after:char]. |
|
134 |
ActionArray at:($= codePoint) put:[:s :char | s nextMulti:#(($= #'==')) after:char]. |
|
135 |
ActionArray at:($< codePoint) put:[:s :char | s nextMulti:#(($= #'<=') ($< #'<<')) after:char]. |
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136 |
ActionArray at:($> codePoint) put:[:s :char | s nextMulti:#(($= #'>=') ($> #'>>' $> #'>>>' $= #'>>>=')) after:char]. |
|
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|
3 | 138 |
ActionArray at:($- codePoint) put:[:s :char | s nextMulti:#(($- #'--') ($= #'-=')) after:char]. |
139 |
ActionArray at:($+ codePoint) put:[:s :char | s nextMulti:#(($+ #'++') ($= #'+=')) after:char]. |
|
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ActionArray at:($* codePoint) put:[:s :char | s nextMulti:#(($= #'*=')) after:char]. |
|
141 |
ActionArray at:($/ codePoint) put:[:s :char | s nextMulti:#(($= #'/=') ($/ nil #skipEOLComment) ($* nil #skipComment)) after:char]. |
|
142 |
ActionArray at:($% codePoint) put:[:s :char | s nextMulti:#(($= #'%=')) after:char]. |
|
143 |
ActionArray at:($& codePoint) put:[:s :char | s nextMulti:#(($= #'&=') ($& #'&&')) after:char]. |
|
144 |
ActionArray at:($^ codePoint) put:[:s :char | s nextMulti:#(($= #'^=')) after:char]. |
|
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ActionArray at:($~ codePoint) put:[:s :char | s nextMulti:#(($= #'~=')) after:char]. |
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ActionArray at:($| codePoint) put:[:s :char | s nextMulti:#(($= #'|=') ($| #'||')) after:char]. |
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|
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" |
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self setupActions |
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" |
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151 |
|
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"Created: / 14-05-1998 / 15:48:03 / cg" |
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"Modified: / 17-05-1998 / 21:03:37 / cg" |
3 | 154 |
"Modified: / 11-01-2013 / 13:04:40 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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156 |
|
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setupKeywordTable |
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"initialize the scanners actionTables - these are used to dispatch |
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into scanner methods as characters are read" |
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160 |
|
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KeywordTable := Dictionary new. |
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162 |
|
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#( |
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'abstract' abstract |
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'assert' assert |
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'class' class |
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'extends' extends |
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'factory' factory |
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'get' get |
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'implements' implements |
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'import' import |
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'interface' interface |
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'is' is |
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'library' library |
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'native' native |
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'negate' negate |
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'operator' operator |
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'set' set |
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'source' source |
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'static' static |
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'typedef' typedef |
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'this' this |
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'super' super |
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'null' null |
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'true' #true |
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'false' #false |
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'const' const |
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'new' new |
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'void' void |
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'final' final |
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'var' var |
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'while' while |
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'do' do |
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'for' for |
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'in' in |
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'if' if |
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'else' else |
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'switch' switch |
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'case' case |
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'default' default |
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'try' try |
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'catch' catch |
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'finally' finally |
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'break' break |
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205 |
'continue' continue |
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'return' return |
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'throw' throw |
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208 |
) pairWiseDo:[:s :kw | |
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KeywordTable at:s put:kw |
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210 |
]. |
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211 |
|
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212 |
" |
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213 |
NewJavaScanner setupKeywordTable |
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214 |
" |
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215 |
|
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216 |
"Created: / 14-05-1998 / 15:48:03 / cg" |
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217 |
"Modified: / 17-05-1998 / 21:03:37 / cg" |
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218 |
"Modified: / 10-01-2013 / 10:51:58 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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219 |
! ! |
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|
220 |
|
3 | 221 |
!Scanner class methodsFor:'utility scanning'! |
222 |
||
223 |
scan: aString |
|
224 |
| tokens scanner | |
|
225 |
||
226 |
tokens := OrderedCollection new. |
|
227 |
scanner := (self for: aString). |
|
228 |
[ scanner atEnd ] whileFalse:[ |
|
229 |
tokens add: scanner nextToken |
|
230 |
]. |
|
231 |
^tokens |
|
232 |
||
233 |
"Created: / 11-01-2013 / 12:57:02 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
234 |
! ! |
|
235 |
||
1
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!Scanner methodsFor:'accessing'! |
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237 |
|
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238 |
token |
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239 |
"the previously scanned token" |
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240 |
|
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|
241 |
^Token new |
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|
242 |
type: tokenType; |
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243 |
value: tokenValue; |
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244 |
startPosition: tokenStartPosition; |
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|
245 |
endPosition: tokenEndPosition; |
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|
246 |
yourself |
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247 |
|
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248 |
"Created: / 17-03-2012 / 13:32:09 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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249 |
"Modified: / 10-01-2013 / 11:20:19 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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250 |
! ! |
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251 |
|
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252 |
!Scanner methodsFor:'converting'! |
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253 |
|
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|
254 |
asPetitStream |
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255 |
|
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256 |
^self |
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257 |
|
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258 |
"Created: / 14-03-2012 / 22:51:43 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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259 |
! ! |
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260 |
|
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261 |
!Scanner methodsFor:'error handling'! |
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|
262 |
|
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|
263 |
errorMessagePrefix |
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|
264 |
^ 'Dart Error:' |
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|
265 |
|
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266 |
"Modified: / 10-01-2013 / 11:21:14 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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267 |
! |
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268 |
|
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269 |
warningMessagePrefix |
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270 |
^ 'Dart Warning:' |
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271 |
|
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272 |
"Modified: / 10-01-2013 / 11:21:18 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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273 |
! ! |
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274 |
|
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275 |
!Scanner methodsFor:'initialization'! |
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276 |
|
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277 |
initialize |
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278 |
"initialize the scanner" |
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279 |
|
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280 |
super initialize. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
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diff
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|
281 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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|
282 |
allowDegeneratedMantissa := true. "/ something like 123. |
46dd2b3b6974
Initial outline of Dart parser
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parents:
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|
283 |
keywordTable := self class keywordTable. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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|
284 |
! ! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
285 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
286 |
!Scanner methodsFor:'private'! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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|
287 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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|
288 |
checkForKeyword:string |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
289 |
"check if string is a keyword (as opposed to an identifier)." |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
290 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
291 |
|tok| |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
292 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
293 |
(tok := keywordTable at:string ifAbsent:nil) notNil ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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|
294 |
tokenType := tok. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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|
295 |
^ true |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
296 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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|
297 |
^ false |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
298 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
299 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
300 |
isCommentCharacter:ch |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
301 |
"return true, if ch is the comment-start character" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
302 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
303 |
^ false |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
304 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
305 |
"Created: / 14.5.1998 / 20:53:33 / cg" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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|
306 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
307 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
308 |
rememberTokenStartPosition |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
309 |
self rememberTokenStartPosition:0 |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
310 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
311 |
"Created: / 17-03-2012 / 00:19:57 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
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|
312 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
313 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
314 |
rememberTokenStartPosition: offset |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
315 |
tokenStartPosition := source position - offset |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
316 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
317 |
"Created: / 17-03-2012 / 17:39:25 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
318 |
! ! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
319 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
320 |
!Scanner methodsFor:'reading next token'! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
321 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
322 |
characterEscape:char |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
323 |
|ascii c | |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
324 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
325 |
char == $" ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
326 |
^ $". |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
327 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
328 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
329 |
char == $b ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
330 |
^ Character backspace |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
331 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
332 |
char == $t ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
333 |
^ Character tab |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
334 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
335 |
char == $n ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
336 |
^ Character cr |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
337 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
338 |
char == $r ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
339 |
^ Character return |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
340 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
341 |
char == $f ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
342 |
^ Character newPage |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
343 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
344 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
345 |
char == $u ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
346 |
ascii := 0. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
347 |
c := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
348 |
4 timesRepeat:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
349 |
(c isDigitRadix:16) ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
350 |
self syntaxError:'invalid hex character constant' |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
351 |
position:source position-2 to:(source position - 1). |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
352 |
^ Character value:ascii |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
353 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
354 |
ascii := (ascii bitShift:4). |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
355 |
ascii := ascii + c digitValue. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
356 |
source next. c := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
357 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
358 |
^ Character value:ascii |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
359 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
360 |
"/ char == $x ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
361 |
"/ ascii := 0. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
362 |
"/ c := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
363 |
"/ 2 timesRepeat:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
364 |
"/ (c isDigitRadix:16) ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
365 |
"/ self syntaxError:'invalid hex character constant' |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
366 |
"/ position:source position-2 to:(source position - 1). |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
367 |
"/ ^ Character value:ascii |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
368 |
"/ ]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
369 |
"/ ascii := (ascii bitShift:4). |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
370 |
"/ ascii := ascii + c digitValue. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
371 |
"/ source next. c := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
372 |
"/ ]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
373 |
"/ ^ Character value:ascii |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
374 |
"/ ]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
375 |
"OctalEscape ::= \ OctalDigit | |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
376 |
\ OctalDigit OctalDigit |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
377 |
\ ZeroToThree OctalDigit OctalDigit" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
378 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
379 |
(char between:$0 and:$3) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
380 |
ascii := char digitValue. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
381 |
c := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
382 |
(c between: $0 and: $7) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
383 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
384 |
ascii := (ascii bitShift:3). |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
385 |
ascii := ascii + c digitValue. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
386 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
387 |
c := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
388 |
(c between: $0 and: $7) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
389 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
390 |
ascii := (ascii bitShift:3). |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
391 |
ascii := ascii + c digitValue. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
392 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
393 |
^ Character value:ascii |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
394 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
395 |
(char between:$4 and: $7) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
396 |
ascii := char digitValue. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
397 |
c := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
398 |
(c between: $0 and: $7) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
399 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
400 |
ascii := (ascii bitShift:3). |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
401 |
ascii := ascii + c digitValue. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
402 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
403 |
^ Character value:ascii |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
404 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
405 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
406 |
^ char |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
407 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
408 |
"Modified: / 16-03-2012 / 10:07:10 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
409 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
410 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
411 |
exponentPart:initialValue |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
412 |
|nextChar value s| |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
413 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
414 |
value := initialValue. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
415 |
nextChar := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
416 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
417 |
((nextChar == $e) or:[nextChar == $E]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
418 |
nextChar := source nextPeek. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
419 |
(nextChar notNil and:[(nextChar isDigitRadix:10) or:['+-' includes:nextChar]]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
420 |
s := 1. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
421 |
(nextChar == $+) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
422 |
nextChar := source nextPeek |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
423 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
424 |
(nextChar == $-) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
425 |
nextChar := source nextPeek. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
426 |
s := s negated |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
427 |
] |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
428 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
429 |
value := value asFloat |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
430 |
* (10.0 raisedToInteger:((Integer readFrom:source radix:10) * s)) |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
431 |
] |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
432 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
433 |
^ value |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
434 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
435 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
436 |
hexponentPart:initialValue |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
437 |
|nextChar value s| |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
438 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
439 |
value := initialValue. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
440 |
nextChar := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
441 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
442 |
((nextChar == $p) or:[nextChar == $P]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
443 |
nextChar := source nextPeek. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
444 |
(nextChar notNil and:[(nextChar isDigitRadix:16) or:['+-' includes:nextChar]]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
445 |
s := 1. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
446 |
(nextChar == $+) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
447 |
nextChar := source nextPeek |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
448 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
449 |
(nextChar == $-) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
450 |
nextChar := source nextPeek. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
451 |
s := s negated |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
452 |
] |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
453 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
454 |
value := value asFloat |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
455 |
* (16.0 raisedToInteger:((Integer readFrom:source radix:16) * s)) |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
456 |
] |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
457 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
458 |
^ value |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
459 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
460 |
"Created: / 16-03-2012 / 00:00:09 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
461 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
462 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
463 |
nextDotOrFloat |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
464 |
|nextChar| |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
465 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
466 |
nextChar := source nextPeek. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
467 |
nextChar isDigit ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
468 |
^ self nextFractionalPart:0. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
469 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
470 |
tokenType := tokenValue := $. . |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
471 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
472 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
473 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
474 |
nextDotOrFloatOrEllipsis |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
475 |
|nextChar nextChar2| |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
476 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
477 |
nextChar := source nextPeek. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
478 |
nextChar isDigit ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
479 |
^ self nextFractionalPart:0. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
480 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
481 |
nextChar == $. ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
482 |
nextChar2 := source nextPeek. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
483 |
nextChar2 == $. ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
484 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
485 |
tokenType := #Ellipsis. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
486 |
tokenValue := '...'. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
487 |
^tokenType. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
488 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
489 |
source skip: -1. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
490 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
491 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
492 |
tokenType := tokenValue := $. . |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
493 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
494 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
495 |
"Created: / 15-03-2012 / 10:08:13 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
496 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
497 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
498 |
nextFractionalPart:intValue |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
499 |
|nextChar value| |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
500 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
501 |
value := intValue. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
502 |
nextChar := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
503 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
504 |
(nextChar notNil and:[nextChar isDigitRadix:10]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
505 |
value := value asFloat + (self nextMantissa:10). |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
506 |
nextChar := source peekOrNil |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
507 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
508 |
allowDegeneratedMantissa == true ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
509 |
self warning:'degenerated float constant: ' , value printString , '.' . |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
510 |
tokenValue := value asFloat. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
511 |
tokenType := #Float. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
512 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
513 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
514 |
nextChar := peekChar := $.. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
515 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
516 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
517 |
((nextChar == $e) or:[nextChar == $E]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
518 |
value := self exponentPart:value. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
519 |
nextChar := source peekOrNil |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
520 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
521 |
((nextChar == $p) or:[nextChar == $P]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
522 |
value := self hexponentPart:value. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
523 |
nextChar := source peekOrNil |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
524 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
525 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
526 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
527 |
tokenValue := value. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
528 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
529 |
(nextChar == $d or:[nextChar == $D]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
530 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
531 |
tokenType := #Double. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
532 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
533 |
(nextChar == $f or:[nextChar == $F]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
534 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
535 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
536 |
tokenType := #Float. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
537 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
538 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
539 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
540 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
541 |
"Created: / 14-05-1998 / 20:00:25 / cg" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
542 |
"Modified: / 16-05-1998 / 15:51:46 / cg" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
543 |
"Modified: / 16-03-2012 / 00:00:58 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
544 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
545 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
546 |
nextHexFractionalPart:intValue |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
547 |
|nextChar value| |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
548 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
549 |
value := intValue. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
550 |
nextChar := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
551 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
552 |
(nextChar notNil and:[nextChar isDigitRadix:16]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
553 |
value := value asFloat + (self nextMantissa:16). |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
554 |
nextChar := source peekOrNil |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
555 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
556 |
allowDegeneratedMantissa == true ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
557 |
self warning:'degenerated float constant: ' , value printString , '.' . |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
558 |
tokenValue := value asFloat. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
559 |
tokenType := #Float. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
560 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
561 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
562 |
nextChar := peekChar := $.. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
563 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
564 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
565 |
((nextChar == $e) or:[nextChar == $E]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
566 |
value := self exponentPart:value. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
567 |
nextChar := source peekOrNil |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
568 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
569 |
((nextChar == $p) or:[nextChar == $P]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
570 |
value := self hexponentPart:value. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
571 |
nextChar := source peekOrNil |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
572 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
573 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
574 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
575 |
tokenValue := value. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
576 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
577 |
(nextChar == $d or:[nextChar == $D]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
578 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
579 |
tokenType := #Double. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
580 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
581 |
(nextChar == $f or:[nextChar == $F]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
582 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
583 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
584 |
tokenType := #Float. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
585 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
586 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
587 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
588 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
589 |
"Created: / 14-05-1998 / 20:00:25 / cg" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
590 |
"Modified: / 16-05-1998 / 15:51:46 / cg" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
591 |
"Created: / 16-03-2012 / 00:16:43 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
592 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
593 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
594 |
nextIdentifier |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
595 |
"an alpha character (or underscore) has been read. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
596 |
Return the next identifier." |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
597 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
598 |
|nextChar string ok pos| |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
599 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
600 |
hereChar == $_ ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
601 |
nextChar := source nextPeek. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
602 |
string := '_'. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
603 |
[nextChar == $_] whileTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
604 |
string := string copyWith:$_. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
605 |
nextChar := source nextPeek. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
606 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
607 |
nextChar isAlphaNumeric ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
608 |
string := string , source nextAlphaNumericWord. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
609 |
] |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
610 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
611 |
string := source nextAlphaNumericWord "self nextId". |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
612 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
613 |
nextChar := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
614 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
615 |
(nextChar == $_ or:[nextChar == $$]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
616 |
pos := source position. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
617 |
ok := true. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
618 |
[ok] whileTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
619 |
string := string copyWith:nextChar. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
620 |
nextChar := source nextPeek. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
621 |
nextChar isNil ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
622 |
ok := false |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
623 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
624 |
(nextChar isAlphaNumeric) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
625 |
string := string , source nextAlphaNumericWord. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
626 |
nextChar := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
627 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
628 |
(nextChar == $_ or:[nextChar == $$]) ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
629 |
ok := false |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
630 |
] |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
631 |
] |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
632 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
633 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
634 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
635 |
"/ (nextChar == $: and:[scanColonAsLabel]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
636 |
"/ source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
637 |
"/ ch2 := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
638 |
"/ "/ colon follows - care for '::' (nameSpace separator) or ':=' (assignment) |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
639 |
"/ (ch2 == $=) ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
640 |
"/ (ch2 == $:) ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
641 |
"/ tokenEndPosition := source position - 1. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
642 |
"/ token := string copyWith:nextChar. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
643 |
"/ tokenType := #Keyword. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
644 |
"/ ^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
645 |
"/ ]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
646 |
"/ peekChar := $:. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
647 |
"/ peekChar2 := $:. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
648 |
"/ ] ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
649 |
"/ peekChar := $:. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
650 |
"/ peekChar2 := $=. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
651 |
"/ ] |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
652 |
"/ ]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
653 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
654 |
tokenValue := string. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
655 |
(self checkForKeyword:string) ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
656 |
tokenType := #Identifier. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
657 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
658 |
tokenEndPosition := source position - 1. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
659 |
peekChar2 notNil ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
660 |
tokenEndPosition := tokenEndPosition - 1 |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
661 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
662 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
663 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
664 |
"Modified: / 15-03-2012 / 20:53:44 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
665 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
666 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
667 |
nextMulti:list after:firstChar |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
668 |
"a char has been read - peek ahead in list" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
669 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
670 |
|pc| |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
671 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
672 |
peekChar isNil ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
673 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
674 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
675 |
peekChar := nil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
676 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
677 |
pc := source peek. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
678 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
679 |
list do:[:spec | |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
680 |
|ch tok idx| |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
681 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
682 |
ch := spec at:1. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
683 |
tok := spec at:2. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
684 |
idx := 3. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
685 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
686 |
pc == ch ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
687 |
peekChar isNil ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
688 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
689 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
690 |
peekChar := nil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
691 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
692 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
693 |
spec size > 2 ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
694 |
ch := spec at:3. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
695 |
source peek == ch ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
696 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
697 |
tok := spec at:4. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
698 |
idx := 5. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
699 |
] |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
700 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
701 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
702 |
tok isNil ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
703 |
^ self perform:(spec at:idx). |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
704 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
705 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
706 |
tokenType := tokenValue := tok. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
707 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
708 |
] |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
709 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
710 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
711 |
tokenType := tokenValue := firstChar. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
712 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
713 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
714 |
"Created: / 14.5.1998 / 19:19:34 / cg" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
715 |
"Modified: / 16.5.1998 / 19:09:59 / cg" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
716 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
717 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
718 |
nextNumber |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
719 |
|nextChar value| |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
720 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
721 |
value := 0. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
722 |
nextChar := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
723 |
nextChar == $0 ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
724 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
725 |
nextChar := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
726 |
(nextChar == $x or:[nextChar == $X]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
727 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
728 |
value := Integer readFrom:source radix:16. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
729 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
730 |
tokenValue := value. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
731 |
numberRadix := 16. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
732 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
733 |
nextChar := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
734 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
735 |
source peekOrNil isNil ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
736 |
tokenType := #Integer. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
737 |
tokenValue := 0. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
738 |
^tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
739 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
740 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
741 |
(nextChar == $L or:[nextChar == $l]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
742 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
743 |
tokenType := #LongInteger. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
744 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
745 |
nextChar == $. ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
746 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
747 |
^self nextHexFractionalPart: tokenValue. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
748 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
749 |
tokenType := #Integer. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
750 |
^ tokenType. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
751 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
752 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
753 |
(nextChar notNil and:[nextChar between:$0 and:$7]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
754 |
value := Integer readFrom:source radix:8. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
755 |
tokenValue := value. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
756 |
numberRadix := 8. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
757 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
758 |
nextChar := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
759 |
(nextChar == $L or:[nextChar == $l]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
760 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
761 |
tokenType := #LongInteger. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
762 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
763 |
tokenType := #Integer. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
764 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
765 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
766 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
767 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
768 |
(nextChar == $L or:[nextChar == $l]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
769 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
770 |
tokenValue := value. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
771 |
tokenType := #LongInteger. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
772 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
773 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
774 |
(nextChar == $D or:[nextChar == $d]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
775 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
776 |
tokenValue := 0.0. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
777 |
tokenType := #Double. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
778 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
779 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
780 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
781 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
782 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
783 |
numberRadix := 10. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
784 |
nextChar isDigit ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
785 |
value := Integer readFrom:source radix:10. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
786 |
nextChar := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
787 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
788 |
(nextChar == $L or:[nextChar == $l]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
789 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
790 |
tokenValue := value. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
791 |
tokenType := #LongInteger. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
792 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
793 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
794 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
795 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
796 |
(nextChar == $.) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
797 |
nextChar := source nextPeek. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
798 |
(nextChar notNil and:[nextChar isDigitRadix:10]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
799 |
value := value asFloat + (self nextMantissa:10). |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
800 |
nextChar := source peekOrNil |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
801 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
802 |
allowDegeneratedMantissa == true ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
803 |
self warning:'degenerated float constant: ' , value printString , '.' . |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
804 |
tokenValue := value asFloat. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
805 |
tokenType := #Float. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
806 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
807 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
808 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
809 |
"/ nextChar == (Character cr) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
810 |
"/ lineNr := lineNr + 1. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
811 |
"/ ]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
812 |
nextChar := peekChar := $.. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
813 |
] |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
814 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
815 |
((nextChar == $e) or:[nextChar == $E]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
816 |
value := self exponentPart:value. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
817 |
nextChar := source peekOrNil |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
818 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
819 |
((nextChar == $p) or:[nextChar == $P]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
820 |
value := self hexponentPart:value. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
821 |
nextChar := source peekOrNil |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
822 |
] |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
823 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
824 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
825 |
nextChar == $- ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
826 |
self |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
827 |
warnPossibleIncompatibility:'add a space before ''-'' for compatibility with other systems' |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
828 |
position:(source position) to:source position. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
829 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
830 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
831 |
(nextChar == $d or:[nextChar == $D]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
832 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
833 |
tokenType := #Double. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
834 |
value := value asFloat. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
835 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
836 |
(nextChar == $f or:[nextChar == $F]) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
837 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
838 |
tokenType := #Float. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
839 |
value := value asFloat. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
840 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
841 |
(value isMemberOf:Float) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
842 |
tokenType := #Float. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
843 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
844 |
tokenType := #Integer. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
845 |
] |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
846 |
] |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
847 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
848 |
tokenValue := value. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
849 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
850 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
851 |
"Created: / 14-05-1998 / 20:00:25 / cg" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
852 |
"Modified: / 16-05-1998 / 15:51:46 / cg" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
853 |
"Modified: / 16-03-2012 / 23:34:28 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
854 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
855 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
856 |
nextString:delimiter character:isCharacter |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
857 |
|s pos nextChar inString| |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
858 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
859 |
s := (String new:20) writeStream. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
860 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
861 |
pos := source position. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
862 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
863 |
nextChar := source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
864 |
inString := true. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
865 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
866 |
[inString] whileTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
867 |
nextChar isNil ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
868 |
self syntaxError:'unexpected end-of-input in String' |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
869 |
position:pos to:(source position - 1). |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
870 |
tokenValue := nil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
871 |
tokenType := #EOF. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
872 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
873 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
874 |
nextChar == $\ ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
875 |
nextChar := source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
876 |
nextChar := self characterEscape:nextChar. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
877 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
878 |
(nextChar == Character cr) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
879 |
lineNr := lineNr + 1 |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
880 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
881 |
(nextChar == delimiter) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
882 |
(source peekOrNil == delimiter) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
883 |
source next |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
884 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
885 |
inString := false |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
886 |
] |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
887 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
888 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
889 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
890 |
inString ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
891 |
s nextPut:nextChar. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
892 |
nextChar := source next |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
893 |
] |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
894 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
895 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
896 |
tokenValue := s contents. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
897 |
isCharacter ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
898 |
tokenValue size ~~ 1 ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
899 |
self syntaxError:'bad (multi-)character constant' |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
900 |
position:pos to:(source position - 1). |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
901 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
902 |
tokenValue := tokenValue at:1. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
903 |
tokenType := #Character. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
904 |
] ifFalse:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
905 |
tokenType := #String. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
906 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
907 |
^ tokenType |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
908 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
909 |
"Created: / 16.5.1998 / 19:53:05 / cg" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
910 |
"Modified: / 16.5.1998 / 19:57:16 / cg" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
911 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
912 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
913 |
nextToken |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
914 |
|t| |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
915 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
916 |
[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
917 |
t := super nextToken. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
918 |
tokenEndPosition := source position - 1. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
919 |
t isNil |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
920 |
] whileTrue. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
921 |
Verbose == true ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
922 |
Transcript |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
923 |
show:'JavaScanner nextToken => '; |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
924 |
show: t storeString; |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
925 |
show: ' | '; |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
926 |
showCR: tokenValue. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
927 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
928 |
^ t |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
929 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
930 |
"Created: / 14-05-1998 / 15:48:04 / cg" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
931 |
"Modified: / 16-05-1998 / 19:12:29 / cg" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
932 |
"Modified: / 17-03-2012 / 17:35:22 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
933 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
934 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
935 |
skipComment |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
936 |
|commentStream commentType startPos| |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
937 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
938 |
startPos := source position. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
939 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
940 |
hereChar := source peekOrNil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
941 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
942 |
[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
943 |
[hereChar notNil and:[hereChar ~~ $*]] whileTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
944 |
hereChar == (Character cr) ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
945 |
lineNr := lineNr + 1. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
946 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
947 |
hereChar := source nextPeek |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
948 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
949 |
] doUntil:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
950 |
hereChar := source nextPeek. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
951 |
hereChar isNil or:[hereChar == $/]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
952 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
953 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
954 |
"skip final /" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
955 |
source next. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
956 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
957 |
hereChar isNil ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
958 |
self warning:'unclosed comment' position:startPos to:(source position) |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
959 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
960 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
961 |
"/ saveComments ifTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
962 |
"/ self endComment:(commentStream contents) type:commentType. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
963 |
"/ ]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
964 |
^ nil. "/ force nextToken again |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
965 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
966 |
"Modified: / 31.3.1998 / 23:45:26 / cg" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
967 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
968 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
969 |
skipEOLComment |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
970 |
hereChar := source peek. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
971 |
[hereChar notNil and:[hereChar ~~ Character cr]] whileTrue:[ |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
972 |
hereChar := source nextPeek. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
973 |
]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
974 |
lineNr := lineNr + 1. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
975 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
976 |
^ nil. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
977 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
978 |
"Created: / 16.5.1998 / 19:11:05 / cg" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
979 |
"Modified: / 16.5.1998 / 19:15:42 / cg" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
980 |
! ! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
981 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
982 |
!Scanner methodsFor:'stream api'! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
983 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
984 |
atEnd |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
985 |
^ source atEnd |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
986 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
987 |
"Created: / 14-03-2012 / 22:53:39 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
988 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
989 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
990 |
next |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
991 |
^ source next |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
992 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
993 |
"Created: / 14-03-2012 / 22:53:21 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
994 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
995 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
996 |
next: anInteger |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
997 |
"Answer up to anInteger elements of my collection. Overridden for efficiency." |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
998 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
999 |
^ source nextAvailable: anInteger |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1000 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1001 |
"Modified: / 14-03-2012 / 22:55:37 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1002 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1003 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1004 |
peek |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1005 |
"An improved version of peek, that is slightly faster than the built in version." |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1006 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1007 |
^source peek |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1008 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1009 |
"Modified: / 14-03-2012 / 22:46:04 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1010 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1011 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1012 |
position |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1013 |
^source position |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1014 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1015 |
"Created: / 14-03-2012 / 22:52:51 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1016 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1017 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1018 |
position: anInteger |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1019 |
"The receiver does not check for invalid arguments passed to this method, as it is solely used with valid indexes for backtracking." |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1020 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1021 |
"/ anInteger = 16 ifTrue:[self halt]. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1022 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1023 |
^source position: anInteger |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1024 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1025 |
"Modified: / 15-03-2012 / 10:59:28 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1026 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1027 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1028 |
skipSeparators |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1029 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1030 |
source skipSeparators |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1031 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1032 |
"Created: / 15-03-2012 / 10:35:28 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1033 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1034 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1035 |
uncheckedPeek |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1036 |
"An unchecked version of peek that throws an error if we try to peek over the end of the stream, even faster than #peek." |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1037 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1038 |
^ self peek |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1039 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1040 |
"Modified: / 14-03-2012 / 22:46:22 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1041 |
! ! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1042 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1043 |
!Scanner::Token methodsFor:'accessing'! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1044 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1045 |
endPosition |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1046 |
^ endPosition |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1047 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1048 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1049 |
endPosition:something |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1050 |
endPosition := something. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1051 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1052 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1053 |
startPosition |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1054 |
^ startPosition |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1055 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1056 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1057 |
startPosition:something |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1058 |
startPosition := something. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1059 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1060 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1061 |
type |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1062 |
^ type |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1063 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1064 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1065 |
type:something |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1066 |
type := something. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1067 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1068 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1069 |
value |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1070 |
^ value |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1071 |
! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1072 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1073 |
value:something |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1074 |
value := something. |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1075 |
! ! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1076 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1077 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1078 |
!Scanner class methodsFor:'documentation'! |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1079 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1080 |
version_HG |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1081 |
|
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1082 |
^ '$Changeset: <not expanded> $' |
46dd2b3b6974
Initial outline of Dart parser
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1083 |
! ! |