author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Fri, 03 Oct 2014 01:59:10 +0100 | |
changeset 376 | a2656b27cace |
parent 375 | e2b2f08d054e |
child 377 | 6112a403a52d |
permissions | -rw-r--r-- |
376
a2656b27cace
Added monticelloName to package definition to ease export to .mcz
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
375
diff
changeset
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1 |
"{ Package: 'stx:goodies/petitparser/tests' }" |
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191 | 3 |
PPAbstractParserTest subclass:#PPParserTest |
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instanceVariableNames:'' |
5 |
classVariableNames:'' |
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6 |
poolDictionaries:'' |
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7 |
category:'PetitTests-Tests' |
|
8 |
! |
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9 |
||
10 |
||
11 |
!PPParserTest methodsFor:'testing'! |
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12 |
||
13 |
testAnd |
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14 |
| parser | |
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15 |
parser := 'foo' asParser flatten , 'bar' asParser flatten and. |
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self assert: parser parse: 'foobar' to: #('foo' 'bar') end: 3. |
18 |
self assert: parser fail: 'foobaz'. |
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33 | 19 |
|
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parser := 'foo' asParser and. |
21 |
self assert: parser and = parser |
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! |
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||
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testBlock |
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25 |
| parser | |
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parser := [ :s | s next ] asParser. |
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self assert: parser parse: 'ab' to: $a end: 1. |
29 |
self assert: parser parse: 'b' to: $b. |
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self assert: parser parse: '' to: nil |
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31 |
! |
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32 |
||
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testChoice |
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| parser | |
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parser := $a asParser / $b asParser. |
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self assert: parser parse: 'a' to: $a. |
38 |
self assert: parser parse: 'b' to: $b. |
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39 |
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self assert: parser parse: 'ab' to: $a end: 1. |
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self assert: parser parse: 'ba' to: $b end: 1. |
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42 |
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self assert: parser fail: ''. |
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self assert: parser fail: 'c'. |
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self assert: parser fail: 'ca' |
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46 |
! |
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47 |
||
48 |
testDelimitedBy |
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49 |
| parser | |
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parser := $a asParser delimitedBy: $b asParser. |
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33 | 51 |
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0 | 52 |
self assert: parser parse: 'a' to: #($a). |
53 |
self assert: parser parse: 'aba' to: #($a $b $a). |
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54 |
self assert: parser parse: 'ababa' to: #($a $b $a $b $a). |
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55 |
||
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self assert: parser parse: 'ab' to: #($a $b). |
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self assert: parser parse: 'abab' to: #($a $b $a $b). |
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self assert: parser parse: 'ababab' to: #($a $b $a $b $a $b). |
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0 | 60 |
self assert: parser parse: 'ac' to: #($a) end: 1. |
61 |
self assert: parser parse: 'abc' to: #($a $b) end: 2. |
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self assert: parser parse: 'abac' to: #($a $b $a) end: 3. |
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self assert: parser parse: 'ababc' to: #($a $b $a $b) end: 4. |
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self assert: parser fail: ''. |
66 |
self assert: parser fail: 'b'. |
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self assert: parser fail: 'c' |
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68 |
! |
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69 |
||
191 | 70 |
testDelimitedByWithoutSeparators |
71 |
| parser | |
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parser := ($a asParser delimitedBy: $b asParser) |
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withoutSeparators. |
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||
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self assert: parser parse: 'a' to: #($a). |
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self assert: parser parse: 'aba' to: #($a $a). |
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self assert: parser parse: 'ababa' to: #($a $a $a). |
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78 |
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self assert: parser parse: 'ab' to: #($a). |
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self assert: parser parse: 'abab' to: #($a $a). |
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self assert: parser parse: 'ababab' to: #($a $a $a). |
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82 |
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self assert: parser parse: 'ac' to: #($a) end: 1. |
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self assert: parser parse: 'abc' to: #($a) end: 2. |
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self assert: parser parse: 'abac' to: #($a $a) end: 3. |
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self assert: parser parse: 'ababc' to: #($a $a) end: 4. |
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87 |
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self assert: parser fail: ''. |
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self assert: parser fail: 'b'. |
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self assert: parser fail: 'c' |
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! |
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||
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testEndOfInput |
94 |
| parser | |
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parser := PPEndOfInputParser on: $a asParser. |
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self assert: parser end = parser. |
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self assert: parser parse: 'a' to: $a. |
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self assert: parser fail: ''. |
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self assert: parser fail: 'aa' |
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! |
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102 |
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testEndOfInputAfterMatch |
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| parser | |
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parser := 'stuff' asParser end. |
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self assert: parser parse: 'stuff' to: 'stuff'. |
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self assert: parser fail: 'stufff'. |
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self assert: parser fail: 'fluff' |
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! |
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110 |
||
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testEpsilon |
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| parser | |
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parser := nil asParser. |
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self assert: parser parse: '' to: nil. |
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self assert: parser parse: 'a' to: nil end: 0. |
118 |
self assert: parser parse: 'ab' to: nil end: 0 |
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! |
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testFailing |
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| parser result | |
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parser := PPFailingParser message: 'Plonk'. |
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self assert: parser message = 'Plonk'. |
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self assert: parser fail: ''. |
127 |
self assert: parser fail: 'a'. |
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self assert: parser fail: 'aa'. |
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result := parser parse: 'a'. |
131 |
self assert: result message = 'Plonk'. |
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self assert: result printString = 'Plonk at 0' |
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! |
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testLiteralObject |
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| parser | |
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parser := PPLiteralObjectParser |
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on: $a |
139 |
message: 'letter "a" expected'. |
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self assert: parser literal = $a. |
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self assert: parser message = 'letter "a" expected'. |
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0 | 143 |
self assert: parser parse: 'a' to: $a. |
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self assert: parser fail: 'b' |
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0 | 146 |
! |
147 |
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testLiteralObjectCaseInsensitive |
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149 |
| parser | |
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parser := $a asParser caseInsensitive. |
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self assert: parser parse: 'a' to: $a. |
153 |
self assert: parser parse: 'A' to: $A. |
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154 |
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self assert: parser fail: ''. |
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156 |
self assert: parser fail: 'b'. |
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self assert: parser fail: 'B' |
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0 | 159 |
! |
160 |
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testLiteralSequence |
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| parser | |
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parser := PPLiteralSequenceParser |
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on: 'abc' |
165 |
message: 'sequence "abc" expected'. |
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self assert: parser size = 3. |
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self assert: parser literal = 'abc'. |
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self assert: parser message = 'sequence "abc" expected'. |
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self assert: parser parse: 'abc' to: 'abc'. |
171 |
self assert: parser fail: 'ab'. |
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self assert: parser fail: 'abd' |
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173 |
! |
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174 |
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testLiteralSequenceCaseInsensitive |
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| parser | |
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parser := 'abc' asParser caseInsensitive. |
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self assert: parser parse: 'abc' to: 'abc'. |
180 |
self assert: parser parse: 'ABC' to: 'ABC'. |
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self assert: parser parse: 'abC' to: 'abC'. |
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182 |
self assert: parser parse: 'AbC' to: 'AbC'. |
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self assert: parser fail: 'ab'. |
185 |
self assert: parser fail: 'abd' |
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186 |
! |
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187 |
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testMax |
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189 |
| parser | |
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parser := $a asParser max: 2. |
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self assert: parser min = 0. |
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self assert: parser max = 2. |
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193 |
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self assert: parser parse: '' to: #(). |
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self assert: parser parse: 'a' to: #($a). |
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self assert: parser parse: 'aa' to: #($a $a). |
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self assert: parser parse: 'aaa' to: #($a $a) end: 2. |
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self assert: parser parse: 'aaaa' to: #($a $a) end: 2. |
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self assert: (parser printString endsWith: '[0, 2]') |
201 |
! |
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202 |
||
191 | 203 |
testMaxGreedy |
204 |
| parser | |
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205 |
parser := #word asParser max: 2 greedy: #digit asParser. |
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206 |
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self assert: parser fail: ''. |
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208 |
self assert: parser fail: 'abc'. |
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209 |
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self assert: parser parse: '1' to: #() end: 0. |
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self assert: parser parse: 'a1' to: #($a) end: 1. |
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212 |
self assert: parser parse: 'ab1' to: #($a $b) end: 2. |
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213 |
self assert: parser fail: 'abc1'. |
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214 |
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self assert: parser parse: '12' to: #($1) end: 1. |
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216 |
self assert: parser parse: 'a12' to: #($a $1) end: 2. |
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self assert: parser parse: 'ab12' to: #($a $b) end: 2. |
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218 |
self assert: parser fail: 'abc12'. |
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219 |
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self assert: parser parse: '123' to: #($1 $2) end: 2. |
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221 |
self assert: parser parse: 'a123' to: #($a $1) end: 2. |
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222 |
self assert: parser parse: 'ab123' to: #($a $b) end: 2. |
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223 |
self assert: parser fail: 'abc123' |
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224 |
! |
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225 |
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226 |
testMaxLazy |
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227 |
| parser | |
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parser := #word asParser max: 2 lazy: #digit asParser. |
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229 |
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self assert: parser fail: ''. |
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231 |
self assert: parser fail: 'abc'. |
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232 |
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self assert: parser parse: '1' to: #() end: 0. |
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self assert: parser parse: 'a1' to: #($a) end: 1. |
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self assert: parser parse: 'ab1' to: #($a $b) end: 2. |
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self assert: parser fail: 'abc1'. |
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237 |
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self assert: parser parse: '12' to: #() end: 0. |
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self assert: parser parse: 'a12' to: #($a) end: 1. |
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self assert: parser parse: 'ab12' to: #($a $b) end: 2. |
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241 |
self assert: parser fail: 'abc12'. |
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242 |
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self assert: parser parse: '123' to: #() end: 0. |
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self assert: parser parse: 'a123' to: #($a) end: 1. |
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self assert: parser parse: 'ab123' to: #($a $b) end: 2. |
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self assert: parser fail: 'abc123' |
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247 |
! |
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||
0 | 249 |
testMemoized |
250 |
| count parser twice | |
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251 |
count := 0. |
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252 |
parser := [ :s | count := count + 1. s next ] asParser memoized. |
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twice := parser and , parser. |
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33 | 254 |
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0 | 255 |
count := 0. |
256 |
self assert: parser parse: 'a' to: $a. |
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self assert: count = 1. |
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258 |
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count := 0. |
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self assert: twice parse: 'a' to: #($a $a). |
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self assert: count = 1. |
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self assert: parser memoized = parser |
264 |
! |
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265 |
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testMin |
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267 |
| parser | |
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parser := $a asParser min: 2. |
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self assert: parser min = 2. |
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self assert: parser max > parser min. |
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33 | 271 |
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0 | 272 |
self assert: parser fail: ''. |
273 |
self assert: parser fail: 'a'. |
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274 |
self assert: parser parse: 'aa' to: #($a $a). |
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275 |
self assert: parser parse: 'aaa' to: #($a $a $a). |
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self assert: parser parse: 'aaaa' to: #($a $a $a $a). |
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33 | 277 |
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0 | 278 |
self assert: (parser printString endsWith: '[2, *]') |
279 |
! |
|
280 |
||
191 | 281 |
testMinGreedy |
282 |
| parser | |
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283 |
parser := #word asParser min: 2 greedy: #digit asParser. |
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284 |
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285 |
self assert: parser fail: ''. |
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286 |
self assert: parser fail: 'abcde'. |
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287 |
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288 |
self assert: parser fail: '1'. |
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289 |
self assert: parser fail: 'a1'. |
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290 |
self assert: parser parse: 'ab1' to: #($a $b) end: 2. |
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291 |
self assert: parser parse: 'abc1' to: #($a $b $c) end: 3. |
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292 |
self assert: parser parse: 'abcd1' to: #($a $b $c $d) end: 4. |
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293 |
self assert: parser parse: 'abcde1' to: #($a $b $c $d $e) end: 5. |
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294 |
||
295 |
self assert: parser fail: '12'. |
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296 |
self assert: parser parse: 'a12' to: #($a $1) end: 2. |
|
297 |
self assert: parser parse: 'ab12' to: #($a $b $1) end: 3. |
|
298 |
self assert: parser parse: 'abc12' to: #($a $b $c $1) end: 4. |
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299 |
self assert: parser parse: 'abcd12' to: #($a $b $c $d $1) end: 5. |
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300 |
self assert: parser parse: 'abcde12' to: #($a $b $c $d $e $1) end: 6. |
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301 |
||
302 |
self assert: parser parse: '123' to: #($1 $2) end: 2. |
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303 |
self assert: parser parse: 'a123' to: #($a $1 $2) end: 3. |
|
304 |
self assert: parser parse: 'ab123' to: #($a $b $1 $2) end: 4. |
|
305 |
self assert: parser parse: 'abc123' to: #($a $b $c $1 $2) end: 5. |
|
306 |
self assert: parser parse: 'abcd123' to: #($a $b $c $d $1 $2) end: 6. |
|
307 |
self assert: parser parse: 'abcde123' to: #($a $b $c $d $e $1 $2) end: 7. |
|
308 |
||
309 |
self assert: parser parse: '1234' to: #($1 $2 $3) end: 3. |
|
310 |
self assert: parser parse: 'a1234' to: #($a $1 $2 $3) end: 4. |
|
311 |
self assert: parser parse: 'ab1234' to: #($a $b $1 $2 $3) end: 5. |
|
312 |
self assert: parser parse: 'abc1234' to: #($a $b $c $1 $2 $3) end: 6. |
|
313 |
self assert: parser parse: 'abcd1234' to: #($a $b $c $d $1 $2 $3) end: 7. |
|
314 |
self assert: parser parse: 'abcde1234' to: #($a $b $c $d $e $1 $2 $3) end: 8 |
|
315 |
! |
|
316 |
||
317 |
testMinLazy |
|
318 |
| parser | |
|
319 |
parser := #word asParser min: 2 lazy: #digit asParser. |
|
320 |
||
321 |
self assert: parser fail: ''. |
|
322 |
self assert: parser fail: 'abcde'. |
|
323 |
||
324 |
self assert: parser fail: '1'. |
|
325 |
self assert: parser fail: 'a1'. |
|
326 |
self assert: parser parse: 'ab1' to: #($a $b) end: 2. |
|
327 |
self assert: parser parse: 'abc1' to: #($a $b $c) end: 3. |
|
328 |
self assert: parser parse: 'abcd1' to: #($a $b $c $d) end: 4. |
|
329 |
self assert: parser parse: 'abcde1' to: #($a $b $c $d $e) end: 5. |
|
330 |
||
331 |
self assert: parser fail: '12'. |
|
332 |
self assert: parser parse: 'a12' to: #($a $1) end: 2. |
|
333 |
self assert: parser parse: 'ab12' to: #($a $b) end: 2. |
|
334 |
self assert: parser parse: 'abc12' to: #($a $b $c) end: 3. |
|
335 |
self assert: parser parse: 'abcd12' to: #($a $b $c $d) end: 4. |
|
336 |
self assert: parser parse: 'abcde12' to: #($a $b $c $d $e) end: 5. |
|
337 |
||
338 |
self assert: parser parse: '123' to: #($1 $2) end: 2. |
|
339 |
self assert: parser parse: 'a123' to: #($a $1) end: 2. |
|
340 |
self assert: parser parse: 'ab123' to: #($a $b) end: 2. |
|
341 |
self assert: parser parse: 'abc123' to: #($a $b $c) end: 3. |
|
342 |
self assert: parser parse: 'abcd123' to: #($a $b $c $d) end: 4. |
|
343 |
self assert: parser parse: 'abcde123' to: #($a $b $c $d $e) end: 5. |
|
344 |
||
345 |
self assert: parser parse: '1234' to: #($1 $2) end: 2. |
|
346 |
self assert: parser parse: 'a1234' to: #($a $1) end: 2. |
|
347 |
self assert: parser parse: 'ab1234' to: #($a $b) end: 2. |
|
348 |
self assert: parser parse: 'abc1234' to: #($a $b $c) end: 3. |
|
349 |
self assert: parser parse: 'abcd1234' to: #($a $b $c $d) end: 4. |
|
350 |
self assert: parser parse: 'abcde1234' to: #($a $b $c $d $e) end: 5 |
|
351 |
! |
|
352 |
||
0 | 353 |
testMinMax |
354 |
| parser | |
|
355 |
parser := $a asParser min: 2 max: 4. |
|
356 |
self assert: parser min = 2. |
|
357 |
self assert: parser max = 4. |
|
33 | 358 |
|
0 | 359 |
self assert: parser fail: ''. |
360 |
self assert: parser fail: 'a'. |
|
361 |
self assert: parser parse: 'aa' to: #($a $a). |
|
362 |
self assert: parser parse: 'aaa' to: #($a $a $a). |
|
363 |
self assert: parser parse: 'aaaa' to: #($a $a $a $a). |
|
364 |
self assert: parser parse: 'aaaaa' to: #($a $a $a $a) end: 4. |
|
365 |
self assert: parser parse: 'aaaaaa' to: #($a $a $a $a) end: 4. |
|
33 | 366 |
|
0 | 367 |
self assert: (parser printString endsWith: '[2, 4]') |
368 |
! |
|
369 |
||
191 | 370 |
testMinMaxGreedy |
371 |
| parser | |
|
372 |
parser := #word asParser min: 2 max: 4 greedy: #digit asParser. |
|
373 |
||
374 |
self assert: parser fail: ''. |
|
375 |
self assert: parser fail: 'abcde'. |
|
376 |
||
377 |
self assert: parser fail: '1'. |
|
378 |
self assert: parser fail: 'a1'. |
|
379 |
self assert: parser parse: 'ab1' to: #($a $b) end: 2. |
|
380 |
self assert: parser parse: 'abc1' to: #($a $b $c) end: 3. |
|
381 |
self assert: parser parse: 'abcd1' to: #($a $b $c $d) end: 4. |
|
382 |
self assert: parser fail: 'abcde1'. |
|
383 |
||
384 |
self assert: parser fail: '12'. |
|
385 |
self assert: parser parse: 'a12' to: #($a $1) end: 2. |
|
386 |
self assert: parser parse: 'ab12' to: #($a $b $1) end: 3. |
|
387 |
self assert: parser parse: 'abc12' to: #($a $b $c $1) end: 4. |
|
388 |
self assert: parser parse: 'abcd12' to: #($a $b $c $d) end: 4. |
|
389 |
self assert: parser fail: 'abcde12'. |
|
390 |
||
391 |
self assert: parser parse: '123' to: #($1 $2) end: 2. |
|
392 |
self assert: parser parse: 'a123' to: #($a $1 $2) end: 3. |
|
393 |
self assert: parser parse: 'ab123' to: #($a $b $1 $2) end: 4. |
|
394 |
self assert: parser parse: 'abc123' to: #($a $b $c $1) end: 4. |
|
395 |
self assert: parser parse: 'abcd123' to: #($a $b $c $d) end: 4. |
|
396 |
self assert: parser fail: 'abcde123'. |
|
397 |
||
398 |
self assert: parser parse: '1234' to: #($1 $2 $3) end: 3. |
|
399 |
self assert: parser parse: 'a1234' to: #($a $1 $2 $3) end: 4. |
|
400 |
self assert: parser parse: 'ab1234' to: #($a $b $1 $2) end: 4. |
|
401 |
self assert: parser parse: 'abc1234' to: #($a $b $c $1) end: 4. |
|
402 |
self assert: parser parse: 'abcd1234' to: #($a $b $c $d) end: 4. |
|
403 |
self assert: parser fail: 'abcde1234' |
|
404 |
! |
|
405 |
||
406 |
testMinMaxLazy |
|
407 |
| parser | |
|
408 |
parser := #word asParser min: 2 max: 4 lazy: #digit asParser. |
|
409 |
||
410 |
self assert: parser fail: ''. |
|
411 |
self assert: parser fail: 'abcde'. |
|
412 |
||
413 |
self assert: parser fail: '1'. |
|
414 |
self assert: parser fail: 'a1'. |
|
415 |
self assert: parser parse: 'ab1' to: #($a $b) end: 2. |
|
416 |
self assert: parser parse: 'abc1' to: #($a $b $c) end: 3. |
|
417 |
self assert: parser parse: 'abcd1' to: #($a $b $c $d) end: 4. |
|
418 |
self assert: parser fail: 'abcde1'. |
|
419 |
||
420 |
self assert: parser fail: '12'. |
|
421 |
self assert: parser parse: 'a12' to: #($a $1) end: 2. |
|
422 |
self assert: parser parse: 'ab12' to: #($a $b) end: 2. |
|
423 |
self assert: parser parse: 'abc12' to: #($a $b $c) end: 3. |
|
424 |
self assert: parser parse: 'abcd12' to: #($a $b $c $d) end: 4. |
|
425 |
self assert: parser fail: 'abcde12'. |
|
426 |
||
427 |
self assert: parser parse: '123' to: #($1 $2) end: 2. |
|
428 |
self assert: parser parse: 'a123' to: #($a $1) end: 2. |
|
429 |
self assert: parser parse: 'ab123' to: #($a $b) end: 2. |
|
430 |
self assert: parser parse: 'abc123' to: #($a $b $c) end: 3. |
|
431 |
self assert: parser parse: 'abcd123' to: #($a $b $c $d) end: 4. |
|
432 |
self assert: parser fail: 'abcde123'. |
|
433 |
||
434 |
self assert: parser parse: '1234' to: #($1 $2) end: 2. |
|
435 |
self assert: parser parse: 'a1234' to: #($a $1) end: 2. |
|
436 |
self assert: parser parse: 'ab1234' to: #($a $b) end: 2. |
|
437 |
self assert: parser parse: 'abc1234' to: #($a $b $c) end: 3. |
|
438 |
self assert: parser parse: 'abcd1234' to: #($a $b $c $d) end: 4. |
|
439 |
self assert: parser fail: 'abcde1234' |
|
440 |
! |
|
441 |
||
0 | 442 |
testNegate |
443 |
| parser | |
|
444 |
parser := 'foo' asParser negate. |
|
33 | 445 |
|
0 | 446 |
self assert: parser parse: 'f' to: $f end: 1. |
447 |
self assert: parser parse: 'fo' to: $f end: 1. |
|
448 |
self assert: parser parse: 'fob' to: $f end: 1. |
|
449 |
self assert: parser parse: 'ffoo' to: $f end: 1. |
|
33 | 450 |
|
0 | 451 |
self assert: parser fail: ''. |
452 |
self assert: parser fail: 'foo' |
|
453 |
! |
|
454 |
||
455 |
testNot |
|
456 |
| parser | |
|
457 |
parser := 'foo' asParser flatten , 'bar' asParser flatten not. |
|
33 | 458 |
|
0 | 459 |
self assert: parser parse: 'foobaz' to: #('foo' nil) end: 3. |
460 |
self assert: parser fail: 'foobar' |
|
461 |
! |
|
462 |
||
463 |
testOptional |
|
464 |
| parser | |
|
465 |
parser := $a asParser optional. |
|
33 | 466 |
|
0 | 467 |
self assert: parser parse: '' to: nil. |
468 |
self assert: parser parse: 'a' to: $a. |
|
33 | 469 |
|
0 | 470 |
self assert: parser parse: 'aa' to: $a end: 1. |
471 |
self assert: parser parse: 'ab' to: $a end: 1. |
|
472 |
self assert: parser parse: 'b' to: nil end: 0. |
|
473 |
self assert: parser parse: 'bb' to: nil end: 0. |
|
474 |
self assert: parser parse: 'ba' to: nil end: 0 |
|
475 |
! |
|
476 |
||
477 |
testPluggable |
|
478 |
| block parser | |
|
479 |
block := [ :stream | stream position ]. |
|
480 |
parser := block asParser. |
|
481 |
self assert: parser block = block |
|
482 |
! |
|
483 |
||
484 |
testPlus |
|
485 |
| parser | |
|
486 |
parser := $a asParser plus. |
|
191 | 487 |
|
0 | 488 |
self assert: parser min = 1. |
489 |
self assert: parser max > parser min. |
|
33 | 490 |
|
0 | 491 |
self assert: parser parse: 'a' to: #($a). |
492 |
self assert: parser parse: 'aa' to: #($a $a). |
|
493 |
self assert: parser parse: 'aaa' to: #($a $a $a). |
|
33 | 494 |
|
0 | 495 |
self assert: parser parse: 'ab' to: #($a) end: 1. |
496 |
self assert: parser parse: 'aab' to: #($a $a) end: 2. |
|
497 |
self assert: parser parse: 'aaab' to: #($a $a $a) end: 3. |
|
33 | 498 |
|
0 | 499 |
self assert: parser fail: ''. |
500 |
self assert: parser fail: 'b'. |
|
501 |
self assert: parser fail: 'ba' |
|
502 |
! |
|
503 |
||
504 |
testPlusGreedy |
|
191 | 505 |
| limit parser | |
506 |
limit := #digit asParser. |
|
507 |
parser := #word asParser plusGreedy: limit. |
|
508 |
||
509 |
self assert: parser min = 1. |
|
510 |
self assert: parser max > parser min. |
|
511 |
self assert: parser limit = limit. |
|
512 |
self assert: parser children size = 2. |
|
513 |
self assert: parser children last = limit. |
|
0 | 514 |
|
515 |
self assert: parser fail: ''. |
|
516 |
self assert: parser fail: '1'. |
|
517 |
self assert: parser fail: 'a'. |
|
518 |
self assert: parser fail: 'ab'. |
|
519 |
||
520 |
self assert: parser parse: 'a1' to: #($a) end: 1. |
|
521 |
self assert: parser parse: 'ab1' to: #($a $b) end: 2. |
|
522 |
self assert: parser parse: 'abc1' to: #($a $b $c) end: 3. |
|
523 |
self assert: parser parse: 'a12' to: #($a $1) end: 2. |
|
524 |
self assert: parser parse: 'ab12' to: #($a $b $1) end: 3. |
|
525 |
self assert: parser parse: 'abc12' to: #($a $b $c $1) end: 4. |
|
526 |
self assert: parser parse: 'a123' to: #($a $1 $2) end: 3. |
|
527 |
self assert: parser parse: 'ab123' to: #($a $b $1 $2) end: 4. |
|
528 |
self assert: parser parse: 'abc123' to: #($a $b $c $1 $2) end: 5. |
|
529 |
! |
|
530 |
||
531 |
testPlusLazy |
|
191 | 532 |
| limit parser | |
533 |
limit := #digit asParser. |
|
534 |
parser := #word asParser plusLazy: limit. |
|
535 |
||
536 |
self assert: parser min = 1. |
|
537 |
self assert: parser max > parser min. |
|
538 |
self assert: parser limit = limit. |
|
539 |
self assert: parser children size = 2. |
|
540 |
self assert: parser children last = limit. |
|
0 | 541 |
|
542 |
self assert: parser fail: ''. |
|
543 |
self assert: parser fail: '1'. |
|
544 |
self assert: parser fail: 'a'. |
|
545 |
self assert: parser fail: 'ab'. |
|
546 |
||
547 |
self assert: parser parse: 'a1' to: #($a) end: 1. |
|
548 |
self assert: parser parse: 'ab1' to: #($a $b) end: 2. |
|
549 |
self assert: parser parse: 'abc1' to: #($a $b $c) end: 3. |
|
550 |
self assert: parser parse: 'a12' to: #($a) end: 1. |
|
551 |
self assert: parser parse: 'ab12' to: #($a $b) end: 2. |
|
552 |
self assert: parser parse: 'abc12' to: #($a $b $c) end: 3. |
|
553 |
self assert: parser parse: 'a123' to: #($a) end: 1. |
|
554 |
self assert: parser parse: 'ab123' to: #($a $b) end: 2. |
|
555 |
self assert: parser parse: 'abc123' to: #($a $b $c) end: 3 |
|
556 |
! |
|
557 |
||
558 |
testSeparatedBy |
|
559 |
| parser | |
|
560 |
parser := $a asParser separatedBy: $b asParser. |
|
33 | 561 |
|
0 | 562 |
self assert: parser parse: 'a' to: #($a). |
563 |
self assert: parser parse: 'aba' to: #($a $b $a). |
|
564 |
self assert: parser parse: 'ababa' to: #($a $b $a $b $a). |
|
33 | 565 |
|
0 | 566 |
self assert: parser parse: 'ab' to: #($a) end: 1. |
567 |
self assert: parser parse: 'abab' to: #($a $b $a) end: 3. |
|
568 |
self assert: parser parse: 'ac' to: #($a) end: 1. |
|
569 |
self assert: parser parse: 'abac' to: #($a $b $a) end: 3. |
|
33 | 570 |
|
0 | 571 |
self assert: parser fail: ''. |
572 |
self assert: parser fail: 'c' |
|
573 |
! |
|
574 |
||
191 | 575 |
testSeparatedByWithoutSeparators |
576 |
| parser | |
|
577 |
parser := ($a asParser separatedBy: $b asParser) |
|
578 |
withoutSeparators. |
|
579 |
||
580 |
self assert: parser parse: 'a' to: #($a). |
|
581 |
self assert: parser parse: 'aba' to: #($a $a). |
|
582 |
self assert: parser parse: 'ababa' to: #($a $a $a). |
|
583 |
||
584 |
self assert: parser parse: 'ab' to: #($a) end: 1. |
|
585 |
self assert: parser parse: 'abab' to: #($a $a) end: 3. |
|
586 |
self assert: parser parse: 'ac' to: #($a) end: 1. |
|
587 |
self assert: parser parse: 'abac' to: #($a $a) end: 3. |
|
588 |
||
589 |
self assert: parser fail: ''. |
|
590 |
self assert: parser fail: 'c' |
|
591 |
! |
|
592 |
||
0 | 593 |
testSequence |
594 |
| parser | |
|
595 |
parser := $a asParser , $b asParser. |
|
33 | 596 |
|
0 | 597 |
self assert: parser parse: 'ab' to: #($a $b). |
33 | 598 |
|
0 | 599 |
self assert: parser parse: 'aba' to: #($a $b) end: 2. |
600 |
self assert: parser parse: 'abb' to: #($a $b) end: 2. |
|
33 | 601 |
|
0 | 602 |
self assert: parser fail: ''. |
603 |
self assert: parser fail: 'a'. |
|
604 |
self assert: parser fail: 'aa'. |
|
605 |
self assert: parser fail: 'ba'. |
|
606 |
self assert: parser fail: 'bab' |
|
607 |
! |
|
608 |
||
609 |
testStar |
|
610 |
| parser | |
|
611 |
parser := $a asParser star. |
|
191 | 612 |
|
0 | 613 |
self assert: parser min = 0. |
614 |
self assert: parser max > parser min. |
|
33 | 615 |
|
0 | 616 |
self assert: parser parse: '' to: #(). |
617 |
self assert: parser parse: 'a' to: #($a). |
|
618 |
self assert: parser parse: 'aa' to: #($a $a). |
|
619 |
self assert: parser parse: 'aaa' to: #($a $a $a). |
|
33 | 620 |
|
0 | 621 |
self assert: parser parse: 'b' to: #() end: 0. |
622 |
self assert: parser parse: 'ab' to: #($a) end: 1. |
|
623 |
self assert: parser parse: 'aab' to: #($a $a) end: 2. |
|
624 |
self assert: parser parse: 'aaab' to: #($a $a $a) end: 3 |
|
625 |
! |
|
626 |
||
627 |
testStarGreedy |
|
191 | 628 |
| limit parser | |
629 |
limit := #digit asParser. |
|
630 |
parser := #word asParser starGreedy: limit. |
|
631 |
||
632 |
self assert: parser min = 0. |
|
633 |
self assert: parser max > parser min. |
|
634 |
self assert: parser limit = limit. |
|
635 |
self assert: parser children size = 2. |
|
636 |
self assert: parser children last = limit. |
|
0 | 637 |
|
638 |
self assert: parser fail: ''. |
|
639 |
self assert: parser fail: 'a'. |
|
640 |
self assert: parser fail: 'ab'. |
|
641 |
||
642 |
self assert: parser parse: '1' to: #() end: 0. |
|
643 |
self assert: parser parse: 'a1' to: #($a) end: 1. |
|
644 |
self assert: parser parse: 'ab1' to: #($a $b) end: 2. |
|
645 |
self assert: parser parse: 'abc1' to: #($a $b $c) end: 3. |
|
646 |
self assert: parser parse: '12' to: #($1) end: 1. |
|
647 |
self assert: parser parse: 'a12' to: #($a $1) end: 2. |
|
648 |
self assert: parser parse: 'ab12' to: #($a $b $1) end: 3. |
|
649 |
self assert: parser parse: 'abc12' to: #($a $b $c $1) end: 4. |
|
650 |
self assert: parser parse: '123' to: #($1 $2) end: 2. |
|
651 |
self assert: parser parse: 'a123' to: #($a $1 $2) end: 3. |
|
652 |
self assert: parser parse: 'ab123' to: #($a $b $1 $2) end: 4. |
|
653 |
self assert: parser parse: 'abc123' to: #($a $b $c $1 $2) end: 5 |
|
654 |
! |
|
655 |
||
656 |
testStarLazy |
|
191 | 657 |
| limit parser | |
658 |
limit := #digit asParser. |
|
659 |
parser := #word asParser starLazy: limit. |
|
660 |
||
661 |
self assert: parser min = 0. |
|
662 |
self assert: parser max > parser min. |
|
663 |
self assert: parser limit = limit. |
|
664 |
self assert: parser children size = 2. |
|
665 |
self assert: parser children last = limit. |
|
0 | 666 |
|
667 |
self assert: parser fail: ''. |
|
668 |
self assert: parser fail: 'a'. |
|
669 |
self assert: parser fail: 'ab'. |
|
670 |
||
671 |
self assert: parser parse: '1' to: #() end: 0. |
|
672 |
self assert: parser parse: 'a1' to: #($a) end: 1. |
|
673 |
self assert: parser parse: 'ab1' to: #($a $b) end: 2. |
|
674 |
self assert: parser parse: 'abc1' to: #($a $b $c) end: 3. |
|
675 |
self assert: parser parse: '12' to: #() end: 0. |
|
676 |
self assert: parser parse: 'a12' to: #($a) end: 1. |
|
677 |
self assert: parser parse: 'ab12' to: #($a $b) end: 2. |
|
678 |
self assert: parser parse: 'abc12' to: #($a $b $c) end: 3. |
|
679 |
self assert: parser parse: '123' to: #() end: 0. |
|
680 |
self assert: parser parse: 'a123' to: #($a) end: 1. |
|
681 |
self assert: parser parse: 'ab123' to: #($a $b) end: 2. |
|
682 |
self assert: parser parse: 'abc123' to: #($a $b $c) end: 3 |
|
683 |
! |
|
684 |
||
685 |
testTimes |
|
686 |
| parser | |
|
687 |
parser := $a asParser times: 2. |
|
33 | 688 |
|
0 | 689 |
self assert: parser fail: ''. |
690 |
self assert: parser fail: 'a'. |
|
691 |
self assert: parser parse: 'aa' to: #($a $a). |
|
692 |
self assert: parser parse: 'aaa' to: #($a $a) end: 2 |
|
693 |
! |
|
694 |
||
695 |
testUnresolved |
|
696 |
| parser | |
|
697 |
parser := PPUnresolvedParser new. |
|
33 | 698 |
|
0 | 699 |
self assert: parser isUnresolved. |
700 |
self should: [ parser parse: '' ] raise: Error. |
|
701 |
self should: [ parser parse: 'a' ] raise: Error. |
|
702 |
self should: [ parser parse: 'ab' ] raise: Error. |
|
33 | 703 |
|
0 | 704 |
parser := nil asParser. |
705 |
self deny: parser isUnresolved |
|
706 |
! |
|
707 |
||
708 |
testWrapped |
|
709 |
| parser | |
|
710 |
parser := $a asParser wrapped. |
|
33 | 711 |
|
0 | 712 |
self assert: parser parse: 'a' to: $a. |
713 |
self assert: parser fail: 'b'. |
|
33 | 714 |
|
0 | 715 |
parser := (($a asParser , $b asParser ) wrapped , $c asParser). |
716 |
self assert: parser parse: 'abc' to: #(#($a $b) $c) |
|
717 |
! |
|
718 |
||
719 |
testXor |
|
720 |
| parser | |
|
721 |
parser := ($a asParser / $b asParser) |
|
722 |
| ($b asParser / $c asParser). |
|
33 | 723 |
|
0 | 724 |
self assert: parser parse: 'a' to: $a. |
725 |
self assert: parser parse: 'c' to: $c. |
|
33 | 726 |
|
0 | 727 |
self assert: parser fail: ''. |
728 |
self assert: parser fail: 'b'. |
|
729 |
self assert: parser fail: 'd'. |
|
33 | 730 |
|
0 | 731 |
" truly symmetric " |
732 |
parser := ($b asParser / $c asParser) |
|
733 |
| ($a asParser / $b asParser). |
|
33 | 734 |
|
0 | 735 |
self assert: parser parse: 'a' to: $a. |
736 |
self assert: parser parse: 'c' to: $c. |
|
33 | 737 |
|
0 | 738 |
self assert: parser fail: ''. |
739 |
self assert: parser fail: 'b'. |
|
740 |
self assert: parser fail: 'd' |
|
741 |
! ! |
|
742 |
||
743 |
!PPParserTest methodsFor:'testing-accessing'! |
|
744 |
||
745 |
testNamed |
|
746 |
| parser | |
|
747 |
parser := PPSequenceParser new. |
|
748 |
self assert: parser name isNil. |
|
33 | 749 |
|
0 | 750 |
parser := PPChoiceParser named: 'choice'. |
751 |
self assert: parser name = 'choice'. |
|
33 | 752 |
|
0 | 753 |
parser := $* asParser name: 'star'. |
754 |
self assert: parser name = 'star' |
|
755 |
! |
|
756 |
||
757 |
testPrint |
|
191 | 758 |
| parser | |
759 |
parser := PPParser new. |
|
760 |
self assert: (parser printString findString: 'PPParser') > 0. |
|
761 |
||
762 |
parser := PPParser named: 'choice'. |
|
763 |
self assert: (parser printString findString: 'PPParser(choice') > 0. |
|
764 |
||
765 |
parser := PPLiteralObjectParser on: $a. |
|
766 |
self assert: (parser printString findString: '$a') > 0. |
|
767 |
||
768 |
parser := PPFailingParser message: 'error'. |
|
769 |
self assert: (parser printString findString: 'error') > 0. |
|
770 |
||
771 |
parser := PPPredicateObjectParser on: [ :c | true ] message: 'error'. |
|
772 |
self assert: (parser printString findString: 'error') > 0 |
|
0 | 773 |
! ! |
774 |
||
775 |
!PPParserTest methodsFor:'testing-fixtures'! |
|
776 |
||
777 |
testSideEffectChoice |
|
778 |
"Adding another element to a choice should create a copy, otherwise we get unwanted side-effects." |
|
779 |
||
780 |
| p1 p2 p3 | |
|
781 |
p1 := $a asParser. |
|
782 |
p2 := p1 / $b asParser. |
|
783 |
p3 := p1 / $c asParser. |
|
33 | 784 |
|
0 | 785 |
self assert: p1 parse: 'a'. |
786 |
self assert: p1 fail: 'b'. |
|
787 |
self assert: p1 fail: 'c'. |
|
33 | 788 |
|
0 | 789 |
self assert: p2 parse: 'a'. |
790 |
self assert: p2 parse: 'b'. |
|
791 |
self assert: p2 fail: 'c'. |
|
33 | 792 |
|
0 | 793 |
self assert: p3 parse: 'a'. |
794 |
self assert: p3 fail: 'b'. |
|
795 |
self assert: p3 parse: 'c' |
|
796 |
! |
|
797 |
||
798 |
testSideEffectListCopy |
|
799 |
| old new | |
|
800 |
old := $a asParser , $b asParser. |
|
801 |
new := old copy. |
|
33 | 802 |
|
0 | 803 |
self deny: old == new. |
804 |
self deny: old children == new children. |
|
805 |
self assert: old children first == new children first. |
|
806 |
self assert: old children last == new children last |
|
807 |
! |
|
808 |
||
809 |
testSideEffectSequence |
|
810 |
"Adding another element to a sequence should create a copy, otherwise we get unwanted side-effects." |
|
811 |
||
812 |
| p1 p2 p3 | |
|
813 |
p1 := $a asParser. |
|
814 |
p2 := p1 , $b asParser. |
|
815 |
p3 := p1 , $c asParser. |
|
33 | 816 |
|
817 |
self assert: p1 parse: 'a'. |
|
0 | 818 |
self assert: p1 parse: 'ab' end: 1. |
819 |
self assert: p1 parse: 'ac' end: 1. |
|
33 | 820 |
|
821 |
self assert: p2 fail: 'a'. |
|
0 | 822 |
self assert: p2 parse: 'ab'. |
823 |
self assert: p2 fail: 'ac'. |
|
824 |
||
33 | 825 |
self assert: p3 fail: 'a'. |
0 | 826 |
self assert: p3 fail: 'ab'. |
827 |
self assert: p3 parse: 'ac' |
|
828 |
! ! |
|
829 |
||
191 | 830 |
!PPParserTest methodsFor:'testing-mapping'! |
831 |
||
832 |
testAction |
|
833 |
| block parser | |
|
834 |
block := [ :char | char asUppercase ]. |
|
835 |
parser := #any asParser ==> block. |
|
836 |
self assert: parser block = block. |
|
837 |
||
838 |
self assert: parser parse: 'a' to: $A. |
|
839 |
self assert: parser parse: 'b' to: $B |
|
840 |
! |
|
841 |
||
842 |
testAnswer |
|
843 |
| parser | |
|
844 |
parser := $a asParser answer: $b. |
|
845 |
||
846 |
self assert: parser parse: 'a' to: $b. |
|
847 |
||
848 |
self assert: parser fail: ''. |
|
849 |
self assert: parser fail: 'b' |
|
850 |
! |
|
851 |
||
852 |
testFlatten |
|
853 |
| parser | |
|
854 |
parser := $a asParser flatten. |
|
855 |
||
856 |
self assert: parser parse: 'a' to: 'a'. |
|
857 |
self assert: parser parse: #($a) to: #($a). |
|
858 |
||
859 |
self assert: parser fail: ''. |
|
860 |
self assert: parser fail: 'b' |
|
861 |
! |
|
862 |
||
863 |
testFoldLeft2 |
|
864 |
| parser | |
|
865 |
parser := #any asParser star |
|
866 |
foldLeft: [ :a :b | Array with: a with: b ]. |
|
867 |
||
868 |
self assert: parser parse: #(a) to: #a. |
|
869 |
self assert: parser parse: #(a b) to: #(a b). |
|
870 |
self assert: parser parse: #(a b c) to: #((a b) c). |
|
871 |
self assert: parser parse: #(a b c d) to: #(((a b) c) d). |
|
872 |
self assert: parser parse: #(a b c d e) to: #((((a b) c) d) e) |
|
873 |
! |
|
874 |
||
875 |
testFoldLeft3 |
|
876 |
| parser | |
|
877 |
parser := #any asParser star |
|
878 |
foldLeft: [ :a :b :c | Array with: a with: b with: c ]. |
|
879 |
||
880 |
self assert: parser parse: #(a) to: #a. |
|
881 |
self assert: parser parse: #(a b c) to: #(a b c). |
|
882 |
self assert: parser parse: #(a b c d e) to: #((a b c) d e) |
|
883 |
! |
|
884 |
||
885 |
testFoldRight2 |
|
886 |
| parser | |
|
887 |
parser := #any asParser star |
|
888 |
foldRight: [ :a :b | Array with: a with: b ]. |
|
889 |
||
890 |
self assert: parser parse: #(a) to: #a. |
|
891 |
self assert: parser parse: #(a b) to: #(a b). |
|
892 |
self assert: parser parse: #(a b c) to: #(a (b c)). |
|
893 |
self assert: parser parse: #(a b c d) to: #(a (b (c d))). |
|
894 |
self assert: parser parse: #(a b c d e) to: #(a (b (c (d e)))) |
|
895 |
! |
|
896 |
||
897 |
testFoldRight3 |
|
898 |
| parser | |
|
899 |
parser := #any asParser star |
|
900 |
foldRight: [ :a :b :c | Array with: a with: b with: c ]. |
|
901 |
||
902 |
self assert: parser parse: #(a) to: #a. |
|
903 |
self assert: parser parse: #(a b c) to: #(a b c). |
|
904 |
self assert: parser parse: #(a b c d e) to: #(a b (c d e)) |
|
905 |
! |
|
906 |
||
907 |
testMap1 |
|
908 |
| parser | |
|
909 |
parser := #any asParser |
|
910 |
map: [ :a | Array with: a ]. |
|
911 |
||
912 |
self assert: parser parse: #(a) to: #(a) |
|
913 |
! |
|
914 |
||
915 |
testMap2 |
|
916 |
| parser | |
|
917 |
parser := (#any asParser , #any asParser) |
|
918 |
map: [ :a :b | Array with: b with: a ]. |
|
919 |
||
920 |
self assert: parser parse: #(a b) to: #(b a) |
|
921 |
! |
|
922 |
||
923 |
testMap3 |
|
924 |
| parser | |
|
925 |
parser := (#any asParser , #any asParser , #any asParser) |
|
926 |
map: [ :a :b :c | Array with: c with: b with: a ]. |
|
927 |
||
928 |
self assert: parser parse: #(a b c) to: #(c b a) |
|
929 |
! |
|
930 |
||
931 |
testMapFail1 |
|
932 |
self |
|
933 |
should: [ #any asParser map: [ ] ] |
|
934 |
raise: Error. |
|
935 |
self |
|
936 |
should: [ #any asParser map: [ :a :b | ] ] |
|
937 |
raise: Error |
|
938 |
! |
|
939 |
||
940 |
testMapFail2 |
|
941 |
self |
|
942 |
should: [ (#any asParser , #any asParser) map: [ :a | ] ] |
|
943 |
raise: Error. |
|
944 |
self |
|
945 |
should: [ (#any asParser , #any asParser) map: [ :a :b :c | ] ] |
|
946 |
raise: Error |
|
947 |
! |
|
948 |
||
949 |
testPermutation |
|
950 |
| parser | |
|
951 |
parser := #any asParser , #any asParser , #any asParser. |
|
952 |
||
953 |
self assert: (parser permutation: #()) parse: '123' to: #(). |
|
954 |
self assert: (parser permutation: #(1)) parse: '123' to: #($1). |
|
955 |
self assert: (parser permutation: #(1 3)) parse: '123' to: #($1 $3). |
|
956 |
self assert: (parser permutation: #(3 1)) parse: '123' to: #($3 $1). |
|
957 |
self assert: (parser permutation: #(2 2)) parse: '123' to: #($2 $2). |
|
958 |
self assert: (parser permutation: #(3 2 1)) parse: '123' to: #($3 $2 $1). |
|
959 |
||
960 |
self should: [ parser permutation: #(0) ] raise: Error. |
|
961 |
self should: [ parser permutation: #(4) ] raise: Error. |
|
962 |
self should: [ parser permutation: #($2) ] raise: Error |
|
963 |
! |
|
964 |
||
965 |
testToken |
|
966 |
| parser | |
|
967 |
parser := $a asParser token. |
|
968 |
self assert: parser tokenClass = PPToken. |
|
969 |
self assert: parser parse: 'a' toToken: 1 stop: 1. |
|
970 |
self assert: parser fail: 'b'. |
|
971 |
self assert: parser fail: ''. |
|
972 |
||
973 |
parser := $a asParser token: PPToken. |
|
974 |
self assert: parser tokenClass = PPToken. |
|
975 |
self assert: parser parse: 'a' toToken: 1 stop: 1. |
|
976 |
self assert: parser fail: ''. |
|
977 |
self assert: parser fail: 'b' |
|
978 |
! |
|
979 |
||
980 |
testTrim |
|
981 |
| parser | |
|
982 |
parser := $a asParser token trim. |
|
983 |
||
984 |
self assert: parser parse: 'a' toToken: 1 stop: 1. |
|
985 |
self assert: parser parse: 'a ' toToken: 1 stop: 1. |
|
986 |
self assert: parser parse: 'a ' toToken: 1 stop: 1. |
|
987 |
self assert: parser parse: 'a ' toToken: 1 stop: 1. |
|
988 |
self assert: parser parse: 'a |
|
989 |
' toToken: 1 stop: 1. |
|
990 |
||
991 |
self assert: parser parse: 'a' toToken: 1 stop: 1. |
|
992 |
self assert: parser parse: ' a' toToken: 2 stop: 2. |
|
993 |
self assert: parser parse: ' a' toToken: 2 stop: 2. |
|
994 |
self assert: parser parse: ' a' toToken: 5 stop: 5. |
|
995 |
self assert: parser parse: ' |
|
996 |
a' toToken: 5 stop: 5. |
|
997 |
||
998 |
self assert: parser parse: 'aa' toToken: 1 stop: 1 end: 1. |
|
999 |
self assert: parser parse: 'a a' toToken: 1 stop: 1 end: 2. |
|
1000 |
self assert: parser parse: 'a a' toToken: 1 stop: 1 end: 3. |
|
1001 |
||
1002 |
self assert: parser fail: ''. |
|
1003 |
self assert: parser fail: 'b' |
|
1004 |
! |
|
1005 |
||
1006 |
testTrimBlanks |
|
1007 |
| parser | |
|
1008 |
parser := $a asParser token trimBlanks. |
|
1009 |
||
1010 |
self assert: parser parse: 'a' toToken: 1 stop: 1. |
|
1011 |
self assert: parser parse: 'a ' toToken: 1 stop: 1. |
|
1012 |
self assert: parser parse: 'a ' toToken: 1 stop: 1. |
|
1013 |
self assert: parser parse: 'a ' toToken: 1 stop: 1. |
|
1014 |
||
1015 |
self assert: parser parse: 'a' toToken: 1 stop: 1. |
|
1016 |
self assert: parser parse: ' a' toToken: 2 stop: 2. |
|
1017 |
self assert: parser parse: ' a' toToken: 2 stop: 2. |
|
1018 |
self assert: parser parse: ' a' toToken: 5 stop: 5. |
|
1019 |
||
1020 |
self assert: parser parse: 'aa' toToken: 1 stop: 1 end: 1. |
|
1021 |
self assert: parser parse: 'a a' toToken: 1 stop: 1 end: 2. |
|
1022 |
self assert: parser parse: 'a a' toToken: 1 stop: 1 end: 3. |
|
1023 |
||
1024 |
self assert: parser fail: ''. |
|
1025 |
self assert: parser fail: ' |
|
1026 |
'. |
|
1027 |
self assert: parser fail: ' |
|
1028 |
a'. |
|
1029 |
self assert: parser fail: 'b'. |
|
1030 |
! |
|
1031 |
||
1032 |
testTrimCustom |
|
1033 |
| parser | |
|
1034 |
parser := $a asParser token trim: $b asParser. |
|
1035 |
||
1036 |
self assert: parser parse: 'a' toToken: 1 stop: 1. |
|
1037 |
self assert: parser parse: 'ab' toToken: 1 stop: 1. |
|
1038 |
self assert: parser parse: 'abb' toToken: 1 stop: 1. |
|
1039 |
||
1040 |
self assert: parser parse: 'a' toToken: 1 stop: 1. |
|
1041 |
self assert: parser parse: 'ba' toToken: 2 stop: 2. |
|
1042 |
self assert: parser parse: 'bba' toToken: 3 stop: 3. |
|
1043 |
||
1044 |
self assert: parser parse: 'aa' toToken: 1 stop: 1 end: 1. |
|
1045 |
self assert: parser parse: 'ab' toToken: 1 stop: 1 end: 2. |
|
1046 |
self assert: parser parse: 'abba' toToken: 1 stop: 1 end: 3. |
|
1047 |
||
1048 |
self assert: parser fail: ''. |
|
1049 |
self assert: parser fail: 'b' |
|
1050 |
! |
|
1051 |
||
1052 |
testTrimSpaces |
|
1053 |
| parser | |
|
1054 |
parser := $a asParser token trimSpaces. |
|
1055 |
||
1056 |
self assert: parser parse: 'a' toToken: 1 stop: 1. |
|
1057 |
self assert: parser parse: 'a ' toToken: 1 stop: 1. |
|
1058 |
self assert: parser parse: 'a ' toToken: 1 stop: 1. |
|
1059 |
self assert: parser parse: 'a ' toToken: 1 stop: 1. |
|
1060 |
self assert: parser parse: 'a |
|
1061 |
' toToken: 1 stop: 1. |
|
1062 |
||
1063 |
self assert: parser parse: 'a' toToken: 1 stop: 1. |
|
1064 |
self assert: parser parse: ' a' toToken: 2 stop: 2. |
|
1065 |
self assert: parser parse: ' a' toToken: 2 stop: 2. |
|
1066 |
self assert: parser parse: ' a' toToken: 5 stop: 5. |
|
1067 |
self assert: parser parse: ' |
|
1068 |
a' toToken: 5 stop: 5. |
|
1069 |
||
1070 |
self assert: parser parse: 'aa' toToken: 1 stop: 1 end: 1. |
|
1071 |
self assert: parser parse: 'a a' toToken: 1 stop: 1 end: 2. |
|
1072 |
self assert: parser parse: 'a a' toToken: 1 stop: 1 end: 3. |
|
1073 |
||
1074 |
self assert: parser fail: ''. |
|
1075 |
self assert: parser fail: 'b' |
|
1076 |
! |
|
1077 |
||
1078 |
testWrapping |
|
1079 |
| parser result | |
|
1080 |
parser := #digit asParser plus >=> [ :stream :cc | |
|
1081 |
Array |
|
1082 |
with: stream position |
|
1083 |
with: cc value |
|
1084 |
with: stream position ]. |
|
1085 |
||
1086 |
self assert: parser parse: '1' to: #(0 ($1) 1). |
|
1087 |
self assert: parser parse: '12' to: #(0 ($1 $2) 2). |
|
1088 |
self assert: parser parse: '123' to: #(0 ($1 $2 $3) 3). |
|
1089 |
||
1090 |
result := parser parse: 'a'. |
|
1091 |
self assert: result first = 0. |
|
1092 |
self assert: result second isPetitFailure. |
|
1093 |
self assert: result last = 0 |
|
1094 |
! ! |
|
1095 |
||
0 | 1096 |
!PPParserTest methodsFor:'testing-properties'! |
1097 |
||
1098 |
testHasProperty |
|
1099 |
| parser | |
|
1100 |
parser := PPParser new. |
|
1101 |
self deny: (parser hasProperty: #foo). |
|
1102 |
parser propertyAt: #foo put: 123. |
|
1103 |
self assert: (parser hasProperty: #foo) |
|
1104 |
! |
|
1105 |
||
1106 |
testPostCopy |
|
1107 |
| parser copy | |
|
1108 |
parser := PPParser new. |
|
1109 |
parser propertyAt: #foo put: true. |
|
1110 |
copy := parser copy. |
|
1111 |
copy propertyAt: #foo put: false. |
|
1112 |
self assert: (parser propertyAt: #foo). |
|
1113 |
self deny: (copy propertyAt: #foo) |
|
1114 |
! |
|
1115 |
||
1116 |
testPropertyAt |
|
1117 |
| parser | |
|
1118 |
parser := PPParser new. |
|
1119 |
self should: [ parser propertyAt: #foo ] raise: Error. |
|
1120 |
parser propertyAt: #foo put: true. |
|
1121 |
self assert: (parser propertyAt: #foo) |
|
1122 |
! |
|
1123 |
||
1124 |
testPropertyAtIfAbsent |
|
1125 |
| parser | |
|
1126 |
parser := PPParser new. |
|
1127 |
self assert: (parser propertyAt: #foo ifAbsent: [ true ]). |
|
1128 |
parser propertyAt: #foo put: true. |
|
1129 |
self assert: (parser propertyAt: #foo ifAbsent: [ false ]) |
|
1130 |
! |
|
1131 |
||
1132 |
testPropertyAtIfAbsentPut |
|
1133 |
| parser | |
|
1134 |
parser := PPParser new. |
|
1135 |
self assert: (parser propertyAt: #foo ifAbsentPut: [ true ]). |
|
1136 |
self assert: (parser propertyAt: #foo ifAbsentPut: [ false ]) |
|
1137 |
! |
|
1138 |
||
1139 |
testRemoveProperty |
|
1140 |
| parser | |
|
1141 |
parser := PPParser new. |
|
1142 |
self should: [ parser removeProperty: #foo ] raise: Error. |
|
1143 |
parser propertyAt: #foo put: true. |
|
1144 |
self assert: (parser removeProperty: #foo) |
|
1145 |
! |
|
1146 |
||
1147 |
testRemovePropertyIfAbsent |
|
1148 |
| parser | |
|
1149 |
parser := PPParser new. |
|
1150 |
self assert: (parser removeProperty: #foo ifAbsent: [ true ]). |
|
1151 |
parser propertyAt: #foo put: true. |
|
1152 |
self assert: (parser removeProperty: #foo ifAbsent: [ false ]) |
|
1153 |
! ! |
|
1154 |
||
1155 |
!PPParserTest methodsFor:'testing-utilities'! |
|
1156 |
||
1157 |
testChildren |
|
1158 |
| p1 p2 p3 | |
|
1159 |
p1 := #lowercase asParser. |
|
1160 |
p2 := p1 ==> #asUppercase. |
|
1161 |
p3 := PPUnresolvedParser new. |
|
1162 |
p3 def: p2 / p3. |
|
1163 |
self assert: p1 children isEmpty. |
|
1164 |
self assert: p2 children size = 1. |
|
1165 |
self assert: p3 children size = 2 |
|
1166 |
! |
|
1167 |
||
1168 |
testFailure |
|
1169 |
| failure | |
|
1170 |
failure := PPFailure message: 'Error' at: 3. |
|
33 | 1171 |
|
0 | 1172 |
self assert: failure message = 'Error'. |
1173 |
self assert: failure position = 3. |
|
1174 |
self assert: failure isPetitFailure. |
|
1175 |
||
1176 |
self deny: 4 isPetitFailure. |
|
1177 |
self deny: 'foo' isPetitFailure |
|
1178 |
! |
|
1179 |
||
1180 |
testListConstructor |
|
1181 |
| p1 p2 p3 | |
|
1182 |
p1 := PPChoiceParser with: $a asParser. |
|
1183 |
p2 := PPChoiceParser with: $a asParser with: $b asParser. |
|
1184 |
p3 := PPChoiceParser withAll: (Array with: $a asParser with: $b asParser with: $c asParser). |
|
33 | 1185 |
|
0 | 1186 |
self assert: p1 children size = 1. |
1187 |
self assert: p2 children size = 2. |
|
1188 |
self assert: p3 children size = 3 |
|
1189 |
! |
|
1190 |
||
1191 |
testMatches |
|
1192 |
| parser | |
|
1193 |
parser := $a asParser. |
|
33 | 1194 |
|
0 | 1195 |
self assert: (parser matches: 'a'). |
1196 |
self deny: (parser matches: 'b'). |
|
33 | 1197 |
|
0 | 1198 |
self assert: (parser matches: 'a' readStream). |
1199 |
self deny: (parser matches: 'b' readStream) |
|
1200 |
! |
|
1201 |
||
1202 |
testMatchesIn |
|
1203 |
| parser result | |
|
1204 |
parser := $a asParser. |
|
33 | 1205 |
|
0 | 1206 |
result := parser matchesIn: 'abba'. |
1207 |
self assert: result size = 2. |
|
1208 |
self assert: result first = $a. |
|
1209 |
self assert: result last = $a. |
|
33 | 1210 |
|
0 | 1211 |
result := parser matchesIn: 'baaah'. |
1212 |
self assert: result size = 3. |
|
1213 |
self assert: result first = $a. |
|
1214 |
self assert: result last = $a |
|
1215 |
! |
|
1216 |
||
1217 |
testMatchesInEmpty |
|
1218 |
"Empty matches should properly advance and match at each position and at the end." |
|
1219 |
||
1220 |
| parser result | |
|
1221 |
parser := [ :stream | stream position ] asParser. |
|
33 | 1222 |
|
0 | 1223 |
result := parser matchesIn: '123'. |
1224 |
self assert: result asArray = #(0 1 2 3) |
|
1225 |
! |
|
1226 |
||
1227 |
testMatchesInOverlapping |
|
1228 |
"Matches that overlap should be properly reported." |
|
1229 |
||
1230 |
| parser result | |
|
1231 |
parser := #digit asParser , #digit asParser. |
|
33 | 1232 |
|
0 | 1233 |
result := parser matchesIn: 'a123b'. |
1234 |
self assert: result size = 2. |
|
1235 |
self assert: result first = #($1 $2). |
|
1236 |
self assert: result last = #($2 $3) |
|
1237 |
! |
|
1238 |
||
191 | 1239 |
testMatchesSkipIn |
1240 |
| parser result | |
|
1241 |
parser := $a asParser. |
|
1242 |
||
1243 |
result := parser matchesSkipIn: 'abba'. |
|
1244 |
self assert: result size = 2. |
|
1245 |
self assert: result first = $a. |
|
1246 |
self assert: result last = $a. |
|
1247 |
||
1248 |
result := parser matchesSkipIn: 'baaah'. |
|
1249 |
self assert: result size = 3. |
|
1250 |
self assert: result first = $a. |
|
1251 |
self assert: result last = $a |
|
1252 |
! |
|
1253 |
||
1254 |
testMatchesSkipInOverlapping |
|
1255 |
"Matches that overlap should be properly reported." |
|
1256 |
||
1257 |
| parser result | |
|
1258 |
parser := #digit asParser , #digit asParser. |
|
1259 |
||
1260 |
result := parser matchesSkipIn: 'a123b'. |
|
1261 |
self assert: result size = 1. |
|
1262 |
self assert: result first = #($1 $2) |
|
1263 |
! |
|
1264 |
||
0 | 1265 |
testMatchingRangesIn |
1266 |
| input parser result | |
|
191 | 1267 |
input := 'a12b3'. |
0 | 1268 |
parser := #digit asParser plus. |
1269 |
result := parser matchingRangesIn: input. |
|
191 | 1270 |
result := result collect: [ :each | input copyFrom: each first to: each last ]. |
0 | 1271 |
self assert: result size = 3. |
191 | 1272 |
self assert: result first = '12'. |
1273 |
self assert: result second = '2'. |
|
1274 |
self assert: result last = '3' |
|
1275 |
! |
|
1276 |
||
1277 |
testMatchingSkipRangesIn |
|
1278 |
| input parser result | |
|
1279 |
input := 'a12b3'. |
|
1280 |
parser := #digit asParser plus. |
|
1281 |
result := parser matchingSkipRangesIn: input. |
|
1282 |
result := result collect: [ :each | input copyFrom: each first to: each last ]. |
|
1283 |
self assert: result size = 2. |
|
1284 |
self assert: result first = '12'. |
|
1285 |
self assert: result last = '3' |
|
0 | 1286 |
! |
1287 |
||
1288 |
testParse |
|
191 | 1289 |
| parser result | |
1290 |
parser := $a asParser. |
|
1291 |
||
1292 |
self assert: (parser parse: 'a') = $a. |
|
1293 |
self assert: (result := parser parse: 'b') isPetitFailure. |
|
1294 |
self assert: (result message findString: '$a') > 0. |
|
1295 |
self assert: (result message findString: 'expected') > 0. |
|
1296 |
self assert: (result position = 0). |
|
1297 |
||
1298 |
self assert: (parser parse: 'a' readStream) = $a. |
|
1299 |
self assert: (result := parser parse: 'b' readStream) isPetitFailure. |
|
1300 |
self assert: (result message findString: '$a') > 0. |
|
1301 |
self assert: (result message findString: 'expected') > 0. |
|
1302 |
self assert: (result position = 0) |
|
0 | 1303 |
! |
1304 |
||
1305 |
testParseOnError0 |
|
1306 |
| parser result seen | |
|
1307 |
parser := $a asParser. |
|
1308 |
||
1309 |
result := parser parse: 'a' onError: [ self signalFailure: 'Not supposed to report an error' ]. |
|
1310 |
self assert: result = $a. |
|
1311 |
||
1312 |
result := parser parse: 'b' onError: [ seen := true ]. |
|
1313 |
self assert: result. |
|
1314 |
self assert: seen |
|
1315 |
! |
|
1316 |
||
1317 |
testParseOnError1 |
|
191 | 1318 |
| parser result seen | |
1319 |
parser := $a asParser. |
|
0 | 1320 |
|
191 | 1321 |
result := parser parse: 'a' onError: [ self signalFailure: 'Not supposed to report an error' ]. |
1322 |
self assert: result = $a. |
|
1323 |
||
1324 |
result := parser parse: 'b' onError: [ :failure | |
|
1325 |
self assert: (failure position = 0). |
|
1326 |
self assert: (failure message findString: '$a') > 0. |
|
1327 |
self assert: (failure message findString: 'expected') > 0. |
|
1328 |
seen := true ]. |
|
1329 |
self assert: result. |
|
1330 |
self assert: seen |
|
0 | 1331 |
! |
1332 |
||
1333 |
testParseOnError2 |
|
191 | 1334 |
| parser result seen | |
1335 |
parser := $a asParser. |
|
1336 |
||
1337 |
result := parser parse: 'a' onError: [ self signalFailure: 'Not supposed to report an error' ]. |
|
1338 |
self assert: result = $a. |
|
0 | 1339 |
|
191 | 1340 |
result := parser parse: 'b' onError: [ :msg :pos | |
1341 |
self assert: (msg findString: '$a') > 0. |
|
1342 |
self assert: (msg findString: 'expected') > 0. |
|
1343 |
self assert: pos = 0. |
|
1344 |
seen := true ]. |
|
1345 |
self assert: result. |
|
1346 |
self assert: seen |
|
0 | 1347 |
! |
1348 |
||
1349 |
testParser |
|
1350 |
| parser | |
|
1351 |
parser := PPParser new. |
|
33 | 1352 |
|
0 | 1353 |
self assert: parser isPetitParser. |
1354 |
||
1355 |
self deny: 4 isPetitParser. |
|
1356 |
self deny: 'foo' isPetitParser |
|
1357 |
! ! |
|
1358 |
||
1359 |
!PPParserTest class methodsFor:'documentation'! |
|
1360 |
||
33 | 1361 |
version |
191 | 1362 |
^ '$Header: /cvs/stx/stx/goodies/petitparser/PPParserTest.st,v 1.4 2014-03-04 14:34:21 cg Exp $' |
33 | 1363 |
! |
1364 |
||
1365 |
version_CVS |
|
191 | 1366 |
^ '$Header: /cvs/stx/stx/goodies/petitparser/PPParserTest.st,v 1.4 2014-03-04 14:34:21 cg Exp $' |
33 | 1367 |
! |
1368 |
||
0 | 1369 |
version_SVN |
191 | 1370 |
^ '$Id: PPParserTest.st,v 1.4 2014-03-04 14:34:21 cg Exp $' |
0 | 1371 |
! ! |
191 | 1372 |