author | Stefan Vogel <sv@exept.de> |
Fri, 05 Jun 2015 18:13:05 +0200 | |
changeset 3559 | fa3443d808a1 |
parent 3538 | d79ee26ed971 |
child 3715 | 59267baeb546 |
permissions | -rw-r--r-- |
3538 | 1 |
"{ Encoding: utf8 }" |
2 |
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comment/format in: #asSoundexCode
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3 |
"{ Package: 'stx:libbasic2' }"! |
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2288 | 5 |
!CharacterArray methodsFor:'matching - phonetic'! |
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asKoelnerPhoneticCode |
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"return a koelner phonetic code. |
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The koelnerPhonetic code is for the german language what the soundex code is for english; |
2303 | 10 |
it returns simular strings for similar sounding words. |
11 |
There are some differences to soundex, though: |
|
12 |
its length is not limited to 4, but depends on the length of the original string; |
|
13 |
it does not start with the first character of the input. |
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|
15 |
Caveat: this phonetic code is especially suited for german words. |
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Please have a look at the other phonetic comparison operators found |
17 |
in PhoneticStringUtilities." |
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^ PhoneticStringUtilities koelnerPhoneticCodeOf:self |
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" |
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#( |
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'Müller' |
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'Miller' |
25 |
'Mueller' |
|
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'Mühler' |
27 |
'Mühlherr' |
|
28 |
'Mülherr' |
|
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'Myler' |
30 |
'Millar' |
|
31 |
'Myller' |
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'Müllar' |
33 |
'Müler' |
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'Muehler' |
3538 | 35 |
'Mülller' |
36 |
'Müllerr' |
|
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'Muehlherr' |
38 |
'Muellar' |
|
39 |
'Mueler' |
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3538 | 40 |
'Mülleer' |
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'Mueller' |
3538 | 42 |
'Nüller' |
2303 | 43 |
'Nyller' |
44 |
'Niler' |
|
45 |
'Czerny' |
|
46 |
'Tscherny' |
|
47 |
'Czernie' |
|
48 |
'Tschernie' |
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49 |
'Schernie' |
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50 |
'Scherny' |
|
51 |
'Scherno' |
|
52 |
'Czerne' |
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53 |
'Zerny' |
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'Tzernie' |
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55 |
'Breschnew' |
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) do:[:w | |
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Transcript show:w; show:'->'; showCR:(w asKoelnerPhoneticCode) |
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]. |
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" |
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|
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" |
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62 |
'Breschnew' asKoelnerPhoneticCode -> '17863' |
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'Breschnew' asKoelnerPhoneticCode -> '17863' |
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64 |
'Breschneff' asKoelnerPhoneticCode -> '17863' |
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65 |
'Braeschneff' asKoelnerPhoneticCode -> '17863' |
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'Braessneff' asKoelnerPhoneticCode -> '17863' |
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67 |
'Pressneff' asKoelnerPhoneticCode -> '17863' |
3538 | 68 |
'Presznäph' asKoelnerPhoneticCode -> '17863' |
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" |
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70 |
! ! |
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71 |
|
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!CharacterArray methodsFor:'matching - phonetic'! |
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|
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74 |
asSoundexCode |
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75 |
"return a soundex phonetic code or nil. |
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76 |
Soundex returns similar codes for similar sounding words, making it a useful |
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77 |
tool when searching for words where the correct spelling is unknown. |
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78 |
(read Knuth or search the web if you dont know what a soundex code is). |
2288 | 79 |
|
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comment/format in: #asSoundexCode
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80 |
Caveat: 'similar sounding words' means: 'similar sounding in ENGLISH' |
2435 | 81 |
Please have a look at the other phonetic comparison operators found |
82 |
in PhoneticStringUtilities." |
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^ PhoneticStringUtilities soundexCodeOf:self |
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|
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86 |
" |
2303 | 87 |
'claus' asSoundexCode |
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88 |
'clause' asSoundexCode |
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89 |
'close' asSoundexCode |
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90 |
'smalltalk' asSoundexCode |
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91 |
'smaltalk' asSoundexCode |
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92 |
'smaltak' asSoundexCode |
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93 |
'smaltok' asSoundexCode |
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94 |
'smoltok' asSoundexCode |
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95 |
'aa' asSoundexCode |
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96 |
'by' asSoundexCode |
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97 |
'bab' asSoundexCode |
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98 |
'bob' asSoundexCode |
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99 |
'bop' asSoundexCode |
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" |
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! ! |
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102 |
|
2241 | 103 |
!CharacterArray methodsFor:'printing & storing'! |
104 |
||
2303 | 105 |
printf:args |
106 |
"Format and print the receiver with <args> formatted in C style, |
|
2295 | 107 |
as specified in the Unix C-language manual page for printf(3). |
3114 | 108 |
Return the resulting string (i.e actually, this is more like an sprintf). |
2241 | 109 |
|
110 |
For copyright information, see goodies/String-printf_scanf.chg" |
|
2303 | 111 |
|
2241 | 112 |
|aStream| |
113 |
||
3538 | 114 |
aStream := CharacterWriteStream on:(self species uninitializedNew:self size). |
2260 | 115 |
self printf:args on:aStream. |
2241 | 116 |
^ aStream contents |
117 |
||
118 |
" |
|
2303 | 119 |
Transcript showCR:('%05x %d %f %o' printf:{ 123. 234*5. 1.234. 8r377 } ) |
2256 | 120 |
" |
121 |
||
122 |
" |
|
2241 | 123 |
Transcript showCR: 'Some examples:'!! |
124 |
||
125 |
Transcript show:'''%#x %#X %03o%*.*s'' printf: #(16rABCD 16rEF 5 9 5 ''ghijklmn'') = .'. |
|
2303 | 126 |
Transcript show: ('%#x %#X %03o%*.*s' printf: #(16rABCD 16rEF 5 9 5 'ghijklmn')). |
2241 | 127 |
Transcript showCR: '.' |
128 |
||
129 |
Transcript show: '''%- 10.4s%.2e'' printf: (Array with: ''abcdefghijkl'' with: Float pi) = .'. |
|
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Transcript show: ('%- 10.4s%.2e' printf: (Array with: 'abcdefghijkl' with: Float pi)). |
2241 | 131 |
Transcript showCR: '.' |
132 |
||
133 |
Transcript show: '''%8.3f'' printf: (Array with: 200 sqrt negated) = .'. |
|
134 |
Transcript show: ('%8.3f' printf: (Array with: 200 sqrt negated)). |
|
135 |
Transcript showCR: '.' |
|
136 |
||
137 |
Transcript show: '''%c'' printf: #(16r41) = .'. |
|
138 |
Transcript show: ('%c' printf: #(16r41)). |
|
139 |
Transcript showCR: '.' |
|
140 |
||
141 |
Transcript show: '''%f%2s%s%s%s'' sscanf: ''237.0 this is a test'' = '. |
|
142 |
Transcript showCR: ('%f%2s%s%s%s' sscanf: '237.0 this is a test') printString. |
|
143 |
||
144 |
Transcript show: '''%d%f%s'' sscanf: ''25 54.32e-01 monday'' = '. |
|
145 |
Transcript showCR: ('%d%f%s' sscanf: '25 54.32e-01 monday') printString. |
|
146 |
||
147 |
Transcript show: '''%f%*f %8[A-F0-9]%c%d 0x%x%f'' sscanf: ''12.45 1048.73 AE40Z527 0x75BCD15 34'' = '. |
|
148 |
Transcript showCR: ('%f%*f %8[A-F0-9]%c%d 0x%x%f' sscanf: '12.45 1048.73 AE40Z527 0x75BCD15 34') printString. |
|
149 |
" |
|
150 |
! ! |
|
151 |
||
152 |
!CharacterArray methodsFor:'printing & storing'! |
|
153 |
||
2260 | 154 |
printf:args on:outStream |
155 |
"Format and print the receiver on <outStream> with <args> |
|
156 |
formatted in C style, as specified in the Unix C-language manual page for printf(3). |
|
157 |
||
158 |
For copyright information, see goodies/String-printf_scanf.chg" |
|
2303 | 159 |
|
2260 | 160 |
|argStream inStream char| |
161 |
||
162 |
argStream := ReadStream on:args. |
|
163 |
inStream := ReadStream on:self. |
|
164 |
[ inStream atEnd ] whileFalse:[ |
|
2303 | 165 |
(char := inStream next) == $% ifFalse:[ |
166 |
outStream nextPut:char |
|
167 |
] ifTrue:[ |
|
168 |
self |
|
169 |
printf_printArgFrom:inStream |
|
170 |
to:outStream |
|
171 |
withData:argStream |
|
172 |
] |
|
2260 | 173 |
] |
174 |
! ! |
|
175 |
||
176 |
!CharacterArray methodsFor:'printing & storing'! |
|
177 |
||
2303 | 178 |
printfWith:arg1 |
2295 | 179 |
"Format and print the receiver with <arg1> formatted in C style, |
180 |
as specified in the Unix C-language manual page for printf(3). |
|
3114 | 181 |
Return the resulting string (i.e actually, this is more like an sprintf)." |
2303 | 182 |
|
2256 | 183 |
^ self printf:(Array with:arg1) |
184 |
||
185 |
" |
|
2303 | 186 |
Transcript showCR:('%05x' printfWith:123) |
2256 | 187 |
" |
188 |
! ! |
|
189 |
||
190 |
!CharacterArray methodsFor:'printing & storing'! |
|
191 |
||
2303 | 192 |
printfWith:arg1 with:arg2 |
193 |
"Format and print the receiver with <argI> formatted in C style, |
|
2295 | 194 |
as specified in the Unix C-language manual page for printf(3). |
3114 | 195 |
Return the resulting string (i.e actually, this is more like an sprintf)." |
2303 | 196 |
|
2256 | 197 |
^ self printf:(Array with:arg1 with:arg2) |
198 |
||
199 |
" |
|
2303 | 200 |
Transcript showCR:('%d %05x' printfWith:123 with:234) |
2256 | 201 |
" |
202 |
! ! |
|
203 |
||
204 |
!CharacterArray methodsFor:'printing & storing'! |
|
205 |
||
206 |
printfWith:arg1 with:arg2 with:arg3 |
|
2303 | 207 |
"Format and print the receiver with <argI> formatted in C style, |
2295 | 208 |
as specified in the Unix C-language manual page for printf(3). |
3114 | 209 |
Return the resulting string (i.e actually, this is more like an sprintf)." |
2303 | 210 |
|
2256 | 211 |
^ self printf:(Array with:arg1 with:arg2 with:arg3) |
212 |
||
213 |
" |
|
2303 | 214 |
Transcript showCR:('%d %05x %08o' printfWith:123 with:234 with:345) |
2256 | 215 |
" |
216 |
! ! |
|
217 |
||
218 |
!CharacterArray methodsFor:'printing & storing'! |
|
219 |
||
220 |
printfWith:arg1 with:arg2 with:arg3 with:arg4 |
|
2303 | 221 |
"Format and print the receiver with <argI> formatted in C style, |
2295 | 222 |
as specified in the Unix C-language manual page for printf(3). |
3114 | 223 |
Return the resulting string (i.e actually, this is more like an sprintf)." |
2303 | 224 |
|
2256 | 225 |
^ self printf:(Array with:arg1 with:arg2 with:arg3 with:arg4) |
226 |
||
227 |
" |
|
2303 | 228 |
Transcript showCR:('%d %05x %08o %b' printfWith:123 with:234 with:345 with:123) |
2256 | 229 |
" |
230 |
! ! |
|
231 |
||
232 |
!CharacterArray methodsFor:'printing & storing'! |
|
233 |
||
2241 | 234 |
printf_formatArgCount |
235 |
"Return the number of arguments required/produced if the receiver is interpreted |
|
236 |
as a printf/scanf format control string. |
|
237 |
For copyright information, see goodies/String-printf_scanf.chg" |
|
2303 | 238 |
|
2241 | 239 |
|nonConsecutive count| |
240 |
||
241 |
nonConsecutive := true. |
|
242 |
count := 0. |
|
2303 | 243 |
self do:[:c | |
244 |
c == $% ifTrue:[ |
|
245 |
nonConsecutive ifTrue:[ |
|
246 |
count := count + 1. |
|
247 |
nonConsecutive := false |
|
248 |
] ifFalse:[ |
|
249 |
count := count - 1. |
|
250 |
nonConsecutive := true |
|
251 |
] |
|
252 |
] ifFalse:[ |
|
253 |
nonConsecutive := true |
|
254 |
] |
|
2241 | 255 |
]. |
256 |
^ count |
|
257 |
! ! |
|
258 |
||
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259 |
!CharacterArray methodsFor:'private'! |
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|
260 |
|
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261 |
printf_printArgFrom:inStream to:outStream withData:argStream |
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262 |
"Interpret the required number of arguments from <argStream> |
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263 |
according to the formatting information in <inStream>. |
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|
264 |
Place the interpretation on <outStream>. |
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265 |
The interpretation is C printf(3) style, as |
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266 |
specified in the Unix C-language manual page for printf(3). |
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|
267 |
<inStream> is assumed to be positioned just past |
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|
268 |
$%, and a complete control string is assumed available. |
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parents:
3005
diff
changeset
|
269 |
|
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
270 |
Return when the conversion control string is consumed. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
271 |
Leave <inStream> pointing past the last character in the conversion control string. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
272 |
|
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
273 |
This code assumes that <inStream> is formatted according to |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
274 |
specification, and error checking is minimal. Unexpected |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
275 |
results will be obtained by illegal control strings, or when |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
276 |
argument types do not match conversion codes, but it probably |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
277 |
won't dump core, like C does in such cases!! |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
278 |
|
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
279 |
For copyright information, see goodies/String-printf_scanf.chg" |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
280 |
|
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
281 |
|nextArg ljust plus pound width precision pad char arg argString| |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
282 |
|
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
283 |
nextArg := [ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
284 |
argStream atEnd ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
285 |
self error:'not enough arguments for format string' |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
286 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
287 |
argStream next |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
288 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
289 |
|
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
290 |
ljust := plus := pound := false. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
291 |
width := 0. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
292 |
precision := SmallInteger maxVal. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
293 |
pad := $ . |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
294 |
char := inStream peek. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
295 |
char == $% ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
296 |
^ outStream nextPut:inStream next |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
297 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
298 |
char == $- ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
299 |
ljust := true. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
300 |
inStream next. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
301 |
char := inStream peek |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
302 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
303 |
char == $ ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
304 |
outStream space. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
305 |
inStream next. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
306 |
char := inStream peek |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
307 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
308 |
char == $+ ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
309 |
plus := true. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
310 |
inStream next. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
311 |
char := inStream peek |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
312 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
313 |
char == $# ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
314 |
pound := true. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
315 |
inStream next. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
316 |
char := inStream peek |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
317 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
318 |
char == $* ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
319 |
width := nextArg value. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
320 |
inStream next. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
321 |
char := inStream peek |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
322 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
323 |
char isDigit ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
324 |
char == $0 ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
325 |
pad := $0 |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
326 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
327 |
width := Integer readFrom:inStream. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
328 |
char := inStream peek |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
329 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
330 |
char == $. ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
331 |
inStream next. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
332 |
char := inStream peek. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
333 |
char == $* ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
334 |
precision := nextArg value. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
335 |
inStream next. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
336 |
] ifFalse:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
337 |
precision := Integer readFrom:inStream. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
338 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
339 |
char := inStream peek |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
340 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
341 |
char == $l "Ignore long specifier." ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
342 |
inStream next. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
343 |
char := inStream peek |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
344 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
345 |
('feg' includes:char) ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
346 |
arg := nextArg value asFloat. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
347 |
precision := precision min:6. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
348 |
argString := WriteStream on:String new. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
349 |
char == $g ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
350 |
arg absPrintOn:argString digits:precision + 1 |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
351 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
352 |
char == $f ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
353 |
arg absDecimalPrintOn:argString digits:precision + arg abs log + 1 |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
354 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
355 |
char == $e ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
356 |
arg absScientificPrintOn:argString digits:precision + 1 |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
357 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
358 |
argString := argString contents. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
359 |
arg < 0 ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
360 |
argString := '-' , argString |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
361 |
] ifFalse:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
362 |
plus ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
363 |
argString := '+' , argString |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
364 |
] |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
365 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
366 |
(precision = 0 and:[ pound not ]) ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
367 |
(argString includes:$e) ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
368 |
"self halt" |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
369 |
] ifFalse:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
370 |
argString := arg truncated printString |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
371 |
] |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
372 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
373 |
pound ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
374 |
(argString includes:$e) ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
375 |
"self halt" |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
376 |
] ifFalse:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
377 |
precision - (argString size - (argString indexOf:$.)) timesRepeat:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
378 |
argString := argString , '0' |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
379 |
] |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
380 |
] |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
381 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
382 |
ljust ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
383 |
outStream nextPutAll:argString |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
384 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
385 |
width - argString size timesRepeat:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
386 |
outStream space |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
387 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
388 |
ljust ifFalse:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
389 |
outStream nextPutAll:argString |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
390 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
391 |
^ inStream next |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
392 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
393 |
char == $c ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
394 |
arg := String with:nextArg value asCharacter |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
395 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
396 |
char == $s "Assume the arg is a String or Symbol." ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
397 |
arg := nextArg value asString |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
398 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
399 |
char == $d ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
400 |
arg := nextArg value asInteger printString. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
401 |
plus ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
402 |
arg := '+' , arg |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
403 |
] |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
404 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
405 |
char == $u ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
406 |
arg := nextArg value asInteger abs printString |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
407 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
408 |
char == $o ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
409 |
arg := nextArg value asInteger abs printStringRadix:8. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
410 |
pound ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
411 |
arg := '0' , arg |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
412 |
] |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
413 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
414 |
char == $b ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
415 |
arg := nextArg value asInteger abs printStringRadix:2. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
416 |
pound ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
417 |
arg := '0' , arg |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
418 |
] |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
419 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
420 |
('xX' includes:char) ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
421 |
arg := nextArg value asInteger abs printStringRadix:16. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
422 |
pound ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
423 |
arg := '0x' , arg |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
424 |
] |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
425 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
426 |
char == $x ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
427 |
1 to:arg size do:[:i | |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
428 |
('ABCDEF' includes:(arg at:i)) ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
429 |
arg at:i put:((arg at:i) asciiValue + 16r20) asCharacter |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
430 |
] |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
431 |
] |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
432 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
433 |
precision := precision min:arg size. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
434 |
ljust ifTrue:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
435 |
outStream nextPutAll:(arg copyFrom:1 to:precision) |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
436 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
437 |
width - precision timesRepeat:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
438 |
outStream nextPut:pad |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
439 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
440 |
ljust ifFalse:[ |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
441 |
outStream nextPutAll:(arg copyFrom:1 to:precision) |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
442 |
]. |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
443 |
^ inStream next |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
444 |
|
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
445 |
"Modified: / 24-07-2011 / 07:16:42 / cg" |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
446 |
! ! |
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
447 |
|
2241 | 448 |
!CharacterArray methodsFor:'printing & storing'! |
449 |
||
2260 | 450 |
printf_printOn:outStream withData:args |
451 |
<resource: #obsolete> |
|
2303 | 452 |
|
2241 | 453 |
"Format and print the receiver on <outStream> with <args> |
454 |
formatted in C style, as specified in the Unix C-language manual page for printf(3). |
|
455 |
||
456 |
For copyright information, see goodies/String-printf_scanf.chg" |
|
457 |
||
2260 | 458 |
self obsoleteMethodWarning:'use printf:on:'. |
459 |
self printf:args on:outStream |
|
2241 | 460 |
! ! |
461 |
||
462 |
!CharacterArray methodsFor:'converting'! |
|
463 |
||
2303 | 464 |
scanf:dataStream |
2241 | 465 |
"Return a Collection of objects found in the Character Stream |
2303 | 466 |
<dataStream> as interpreted according to the receiver. |
2241 | 467 |
The receiver is assumed to be a conversion control string as |
468 |
specified in the Unix C-language manual page for scanf(3). |
|
469 |
For copyright information, see goodies/String-printf_scanf.chg" |
|
2303 | 470 |
|
2241 | 471 |
|results format char| |
472 |
||
473 |
results := OrderedCollection new. |
|
474 |
format := ReadStream on:self. |
|
475 |
[ format atEnd ] whileFalse:[ |
|
2303 | 476 |
char := format next. |
477 |
(char == Character space or:[ char == Character tab ]) ifTrue:[ |
|
478 |
dataStream skipSeparators. |
|
479 |
format skipSeparators |
|
480 |
]. |
|
481 |
char == $% ifTrue:[ |
|
482 |
self |
|
483 |
scanf_scanArgFrom:dataStream |
|
484 |
to:results |
|
485 |
format:format |
|
486 |
] ifFalse:[ |
|
487 |
dataStream peekFor:char |
|
488 |
] |
|
2241 | 489 |
]. |
490 |
^ results |
|
491 |
||
492 |
" |
|
2303 | 493 |
'%d %x' scanf:(ReadStream on:'1234 ff00') |
2241 | 494 |
" |
495 |
! ! |
|
496 |
||
497 |
!CharacterArray methodsFor:'private'! |
|
498 |
||
2303 | 499 |
scanf_scanArgFrom:dataStream to:collection format:format |
2241 | 500 |
"Add to <collection> an object who's representation is found |
501 |
in <dataStream> interpreted according to the conversion |
|
2303 | 502 |
control string in the Stream <format>. |
503 |
<format> is assumed to be positioned just past a $%, and a complete control |
|
2241 | 504 |
string is assumed available. |
505 |
||
506 |
Return when the conversion control string is consumed. Leave |
|
507 |
<format> pointing past the last character in the conversion |
|
508 |
control string, leave <dataStream> pointing past any width |
|
509 |
specified in <format>, or at the first character that doesn't |
|
510 |
make sense for the <format>. |
|
511 |
||
512 |
For copyright information, see goodies/String-printf_scanf.chg" |
|
2303 | 513 |
|
2241 | 514 |
|final width char pos data scanset exclusive return last| |
515 |
||
2303 | 516 |
final := [:retval | |
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
517 |
collection add:retval. |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
518 |
data == dataStream ifFalse:[ |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
519 |
dataStream position:dataStream position + data position |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
520 |
]. |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
521 |
^ self |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
522 |
]. |
2241 | 523 |
width := 0. |
524 |
char := format peek. |
|
525 |
char == $% ifTrue:[ |
|
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
526 |
^ dataStream peekFor:char |
2241 | 527 |
]. |
528 |
char == $* ifTrue:[ |
|
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
529 |
format next. |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
530 |
char := format peek. |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
531 |
final := [:retval | |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
532 |
data == dataStream ifFalse:[ |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
533 |
dataStream position:dataStream position + data position |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
534 |
]. |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
535 |
^ self |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
536 |
] |
2241 | 537 |
]. |
538 |
char isDigit ifTrue:[ |
|
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
539 |
width := Integer readFrom:format. |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
540 |
char := format peek |
2241 | 541 |
]. |
542 |
('slhduoxfeg' includes:char) ifTrue:[ |
|
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
543 |
dataStream skipSeparators |
2241 | 544 |
]. |
545 |
width = 0 ifTrue:[ |
|
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
546 |
data := dataStream |
2241 | 547 |
] ifFalse:[ |
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
548 |
pos := dataStream position. |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
549 |
data := ReadStream on:(dataStream next:width). |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
550 |
dataStream position:pos |
2241 | 551 |
]. |
552 |
char == $s ifTrue:[ |
|
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
553 |
final value:(data upToSeparator) |
2241 | 554 |
]. |
555 |
char == $c ifTrue:[ |
|
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
556 |
width = 0 ifTrue:[ |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
557 |
final value:(String with:data next) |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
558 |
] ifFalse:[ |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
559 |
final value:data contents |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
560 |
] |
2241 | 561 |
]. |
562 |
char == $[ "What a mess!!" ifTrue:[ |
|
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
563 |
return := WriteStream on:(String new:8). |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
564 |
scanset := IdentitySet new. |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
565 |
format next. |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
566 |
width = 0 ifTrue:[ |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
567 |
width := SmallInteger maxVal |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
568 |
]. |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
569 |
exclusive := format peekFor:$^. |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
570 |
[ |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
571 |
last := char. |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
572 |
char := format next. |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
573 |
char == $] |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
574 |
] whileFalse:[ |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
575 |
char == $- ifFalse:[ |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
576 |
scanset add:char |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
577 |
] ifTrue:[ |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
578 |
last to:format next do:[:c | |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
579 |
scanset add:c |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
580 |
] |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
581 |
] |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
582 |
]. |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
583 |
[ |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
584 |
data atEnd not and:[ (scanset includes:data peek) xor:exclusive ] |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
585 |
] whileTrue:[ return nextPut:data next ]. |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
586 |
final value:return contents |
2241 | 587 |
]. |
588 |
('lh' includes:char) ifTrue:[ |
|
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
589 |
format next. |
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
590 |
char := format peek |
2241 | 591 |
]. |
592 |
('DUdu' includes:char) ifTrue:[ |
|
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
593 |
final value:(Integer readFrom:data) |
2241 | 594 |
]. |
595 |
('FEGfeg' includes:char) ifTrue:[ |
|
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
596 |
final value:(Float readFrom:data) |
2241 | 597 |
]. |
2256 | 598 |
('b' includes:char) ifTrue:[ |
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
599 |
final value:(Integer readFrom:data radix:2) |
2256 | 600 |
]. |
2241 | 601 |
('Oo' includes:char) ifTrue:[ |
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
602 |
final value:(Integer readFrom:data radix:8) |
2241 | 603 |
]. |
604 |
('Xx' includes:char) ifTrue:[ |
|
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
605 |
final value:(Integer readFrom:data radix:16) |
2241 | 606 |
] |
2256 | 607 |
|
608 |
" |
|
2303 | 609 |
'%d %x' sscanf:'1234 ff00' |
610 |
'%d %x %b' sscanf:'1234 ff00 1001' |
|
2256 | 611 |
" |
2679
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
612 |
|
cfab54d30fcc
changed: #scanArgFrom:to:format:
Claus Gittinger <cg@exept.de>
parents:
2582
diff
changeset
|
613 |
"Modified: / 29-11-2011 / 11:55:39 / cg" |
2241 | 614 |
! ! |
615 |
||
616 |
!CharacterArray methodsFor:'converting'! |
|
617 |
||
2303 | 618 |
sscanf:string |
2241 | 619 |
"Return a Collection of objects found in <string> as |
2303 | 620 |
interpreted according to the receiver. |
2241 | 621 |
The receiver is assumed to be a conversion control string as |
622 |
specified in the Unix C-language manual page for scanf(3). |
|
623 |
For copyright information, see goodies/String-printf_scanf.chg" |
|
2303 | 624 |
|
2241 | 625 |
^ self scanf:(ReadStream on:string) |
626 |
||
627 |
" |
|
2303 | 628 |
'%d %x' sscanf:'1234 ff00' |
629 |
'%d %x %b' sscanf:'1234 ff00 1001' |
|
2241 | 630 |
" |
631 |
! ! |
|
632 |
||
2237 | 633 |
!Float methodsFor:'private'! |
634 |
||
2303 | 635 |
absDecimalPrintOn:aStream digits:digits |
2237 | 636 |
"Place a string representation of the receiver's abs value |
637 |
on <aStream> using <digits> significant digits, using decimal notation. |
|
638 |
This is a helper for printf." |
|
639 |
||
640 |
|exp x fuzz i| |
|
641 |
||
642 |
"x is myself normalized to (1.0, 10.0), exp is my exponent" |
|
2303 | 643 |
exp := self abs < 1.0 |
644 |
ifTrue:[ (10.0 / self abs) log floor negated ] |
|
645 |
ifFalse:[ self abs log floor ]. |
|
2237 | 646 |
x := self abs / (10.0 raisedTo:exp). |
647 |
fuzz := 10.0 raisedTo:1 - digits. |
|
648 |
"round the last digit to be printed" |
|
649 |
x := 0.5 * fuzz + x. |
|
650 |
x >= 10.0 "check if rounding has unnormalized x" ifTrue:[ |
|
2303 | 651 |
x := x / 10.0. |
652 |
exp := exp + 1 |
|
2237 | 653 |
]. |
654 |
exp < 0 ifTrue:[ |
|
2303 | 655 |
1 to:1 - exp do:[:j | |
656 |
aStream nextPut:('0.000000000000' at:j) |
|
657 |
] |
|
2237 | 658 |
]. |
659 |
[ x >= fuzz ] "use fuzz to track significance" whileTrue:[ |
|
2303 | 660 |
i := x truncated. |
661 |
aStream nextPut:(48 + i) asCharacter. |
|
662 |
x := (x - i) * 10.0. |
|
663 |
fuzz := fuzz * 10.0. |
|
664 |
exp := exp - 1. |
|
665 |
exp = -1 ifTrue:[ |
|
666 |
aStream nextPut:$. |
|
667 |
] |
|
2237 | 668 |
]. |
669 |
[ exp >= -1 ] whileTrue:[ |
|
2303 | 670 |
aStream nextPut:$0. |
671 |
exp := exp - 1. |
|
672 |
exp = -1 ifTrue:[ |
|
673 |
aStream nextPut:$. |
|
674 |
] |
|
2237 | 675 |
] |
676 |
! ! |
|
677 |
||
678 |
!Float methodsFor:'private'! |
|
679 |
||
2303 | 680 |
absPrintOn:aStream digits:digits |
681 |
"Place a string representation of the receiver's abs value on <aStream> using |
|
2237 | 682 |
<digits> significant digits. |
683 |
This is a helper for printf." |
|
2303 | 684 |
|
2237 | 685 |
(self < 1.0e6 and:[ self > 1.0e-4 ]) ifTrue:[ |
2303 | 686 |
self absDecimalPrintOn:aStream digits:digits |
2237 | 687 |
] ifFalse:[ |
2303 | 688 |
self absScientificPrintOn:aStream digits:digits |
2237 | 689 |
] |
690 |
! ! |
|
691 |
||
692 |
!Float methodsFor:'private'! |
|
693 |
||
2303 | 694 |
absScientificPrintOn:aStream digits:digits |
2237 | 695 |
"Place a string representation of the receiver's abs value on <aStream> using <digits> significant |
696 |
digits, using scientific notation. |
|
697 |
This is a helper for printf." |
|
2303 | 698 |
|
2237 | 699 |
|exp fuzz x q i| |
700 |
||
701 |
"x is myself normalized to [1.0, 10.0), exp is my exponent" |
|
2303 | 702 |
exp := self abs < 1.0 |
703 |
ifTrue:[ (10.0 / self abs) log floor negated ] |
|
704 |
ifFalse:[ self abs log floor ]. |
|
2237 | 705 |
x := self abs / (10.0 raisedTo:exp). |
706 |
fuzz := 10.0 raisedTo:1 - digits. |
|
707 |
"round the last digit to be printed" |
|
708 |
x := 0.5 * fuzz + x. |
|
709 |
x >= 10.0 "check if rounding has unnormalized x" ifTrue:[ |
|
2303 | 710 |
x := x / 10.0. |
711 |
exp := exp + 1 |
|
2237 | 712 |
]. |
713 |
q := exp. |
|
714 |
exp := 0. |
|
715 |
[ x >= fuzz ] "use fuzz to track significance" whileTrue:[ |
|
2303 | 716 |
i := x truncated. |
717 |
aStream nextPut:(48 + i) asCharacter. |
|
718 |
x := (x - i) * 10.0. |
|
719 |
fuzz := fuzz * 10.0. |
|
720 |
exp := exp - 1. |
|
721 |
exp = -1 ifTrue:[ |
|
722 |
aStream nextPut:$. |
|
723 |
] |
|
2237 | 724 |
]. |
725 |
[ exp >= -1 ] whileTrue:[ |
|
2303 | 726 |
aStream nextPut:$0. |
727 |
exp := exp - 1. |
|
728 |
exp = -1 ifTrue:[ |
|
729 |
aStream nextPut:$. |
|
730 |
] |
|
2237 | 731 |
]. |
732 |
aStream nextPut:$e. |
|
733 |
q printOn:aStream |
|
734 |
! ! |
|
735 |
||
1759 | 736 |
!Object methodsFor:'dependents-interests'! |
737 |
||
738 |
addInterest:anInterest |
|
739 |
"install an interest forwarder. |
|
740 |
Here, we use the nonWeakDependencies." |
|
741 |
||
742 |
self addNonWeakDependent:anInterest |
|
743 |
||
744 |
"Created: 14.10.1996 / 22:27:34 / stefan" |
|
745 |
! ! |
|
746 |
||
747 |
!Object methodsFor:'dependents-interests'! |
|
748 |
||
749 |
expressInterestIn:aspect for:anObject sendBack:aSelector |
|
750 |
"arrange for aSelector to be sent to anObject whenever the receiver |
|
751 |
changes aspect." |
|
752 |
||
753 |
"/ for now, use an interestConverter, which is somewhat less efficient. |
|
754 |
"/ In the future, a more intelligent DependencyCollection class is planned for |
|
755 |
||
2303 | 756 |
self addInterest:(InterestConverter |
757 |
destination:anObject |
|
758 |
selector:aSelector |
|
759 |
aspect:aspect) |
|
1759 | 760 |
|
761 |
" |
|
762 |
|p b| |
|
763 |
||
764 |
b := [Transcript showCR:' -> the point changed']. |
|
765 |
||
766 |
p := Point new. |
|
767 |
Transcript showCR:'interest in #foo:'. |
|
768 |
p expressInterestIn:#foo for:b sendBack:#value. |
|
769 |
p x:1. |
|
770 |
Transcript showCR:'now changing #bar ... (expect no notification)'. |
|
771 |
p changed:#bar. |
|
772 |
Transcript cr. |
|
773 |
||
774 |
Delay waitForSeconds:1. |
|
775 |
Transcript showCR:'now changing #foo ... (expect notification)'. |
|
776 |
p changed:#foo. |
|
777 |
Transcript cr. |
|
778 |
||
779 |
Delay waitForSeconds:1. |
|
780 |
Transcript showCR:'no more interest in #foo:'. |
|
781 |
p retractInterestIn:#foo for:b. |
|
782 |
Transcript showCR:'now changing #foo ... (expect no notification)'. |
|
783 |
p changed:#foo. |
|
784 |
Transcript cr. |
|
785 |
||
786 |
Delay waitForSeconds:1. |
|
787 |
Transcript showCR:'interest in #bar now:'. |
|
788 |
p expressInterestIn:#bar for:b sendBack:#value. |
|
789 |
Transcript showCR:'now changing #foo ... (expect no notification)'. |
|
790 |
p changed:#foo. |
|
791 |
Transcript showCR:'now changing #bar ... (expect notification)'. |
|
792 |
p changed:#bar. |
|
793 |
Transcript cr. |
|
794 |
||
795 |
Delay waitForSeconds:1. |
|
796 |
Transcript showCR:'interest in #foo now:'. |
|
797 |
p expressInterestIn:#foo for:b sendBack:#value. |
|
798 |
Transcript showCR:'now changing #foo ... (expect notification)'. |
|
799 |
p changed:#foo. |
|
800 |
Transcript showCR:'now changing #bar ... (expect notification)'. |
|
801 |
p changed:#bar. |
|
802 |
Transcript cr. |
|
803 |
||
804 |
Delay waitForSeconds:1. |
|
805 |
Transcript showCR:'no more interests:'. |
|
806 |
p retractInterestsFor:b. |
|
807 |
Transcript showCR:'now changing #foo ... (expect no notification)'. |
|
808 |
p changed:#foo. |
|
809 |
Transcript showCR:'now changing #bar... (expect no notification)'. |
|
810 |
p changed:#bar. |
|
811 |
Transcript cr. |
|
812 |
||
813 |
p release. |
|
814 |
" |
|
1668 | 815 |
|
1759 | 816 |
"Created: 19.4.1996 / 10:26:22 / cg" |
817 |
"Modified: 19.4.1996 / 12:34:08 / cg" |
|
818 |
"Modified: 14.10.1996 / 22:28:20 / stefan" |
|
819 |
! ! |
|
820 |
||
821 |
!Object methodsFor:'dependents-interests'! |
|
822 |
||
823 |
interests |
|
824 |
"return a Collection of interests - empty if there is none. |
|
825 |
Here, we use the nonWeakDependents for interests." |
|
826 |
||
827 |
^ self nonWeakDependents |
|
828 |
||
829 |
"Created: / 14.10.1996 / 22:20:51 / stefan" |
|
830 |
"Modified: / 30.1.1998 / 14:07:35 / cg" |
|
831 |
! ! |
|
832 |
||
833 |
!Object methodsFor:'dependents-interests'! |
|
834 |
||
835 |
interestsFor:someOne |
|
836 |
"return a collection of interests of someOne - empty if there is none." |
|
837 |
||
838 |
|coll deps| |
|
839 |
||
840 |
deps := self interests. |
|
841 |
deps size == 0 ifTrue:[^ #()]. |
|
842 |
||
843 |
coll := IdentitySet new. |
|
844 |
||
845 |
deps do:[:dep | |
|
2303 | 846 |
(dep isInterestConverter) ifTrue:[ |
847 |
dep destination == someOne ifTrue:[ |
|
848 |
coll add:dep. |
|
849 |
] |
|
850 |
] |
|
1759 | 851 |
]. |
852 |
^ coll |
|
853 |
||
854 |
"Created: / 30.1.1998 / 14:02:26 / cg" |
|
855 |
"Modified: / 30.1.1998 / 14:08:24 / cg" |
|
856 |
! ! |
|
1668 | 857 |
|
1759 | 858 |
!Object methodsFor:'dependents-interests'! |
859 |
||
860 |
onChangeEvaluate:aBlock |
|
861 |
"arrange for aBlock to be evaluated whenever the receiver changes." |
|
862 |
||
2149
329461c02e84
allow for 0,1,2 arguments (update params) to be passed to interest blocks.
Claus Gittinger <cg@exept.de>
parents:
1759
diff
changeset
|
863 |
|na selector| |
329461c02e84
allow for 0,1,2 arguments (update params) to be passed to interest blocks.
Claus Gittinger <cg@exept.de>
parents:
1759
diff
changeset
|
864 |
|
3559
fa3443d808a1
Changed Object>>#onChangeEvaluate: (send #argumentCount instead of #numArgs)
Stefan Vogel <sv@exept.de>
parents:
3538
diff
changeset
|
865 |
na := aBlock argumentCount. |
2149
329461c02e84
allow for 0,1,2 arguments (update params) to be passed to interest blocks.
Claus Gittinger <cg@exept.de>
parents:
1759
diff
changeset
|
866 |
na == 0 ifTrue:[ |
3559
fa3443d808a1
Changed Object>>#onChangeEvaluate: (send #argumentCount instead of #numArgs)
Stefan Vogel <sv@exept.de>
parents:
3538
diff
changeset
|
867 |
selector := #value |
2149
329461c02e84
allow for 0,1,2 arguments (update params) to be passed to interest blocks.
Claus Gittinger <cg@exept.de>
parents:
1759
diff
changeset
|
868 |
] ifFalse:[ |
3559
fa3443d808a1
Changed Object>>#onChangeEvaluate: (send #argumentCount instead of #numArgs)
Stefan Vogel <sv@exept.de>
parents:
3538
diff
changeset
|
869 |
selector := #( #'value:' #'value:value:' #'value:value:value:') at:na |
2149
329461c02e84
allow for 0,1,2 arguments (update params) to be passed to interest blocks.
Claus Gittinger <cg@exept.de>
parents:
1759
diff
changeset
|
870 |
]. |
329461c02e84
allow for 0,1,2 arguments (update params) to be passed to interest blocks.
Claus Gittinger <cg@exept.de>
parents:
1759
diff
changeset
|
871 |
^ self onChangeSend:selector to:aBlock |
1759 | 872 |
|
873 |
" |
|
874 |
|p b| |
|
875 |
||
876 |
b := [Transcript showCR:' -> the point changed']. |
|
877 |
||
878 |
p := Point new. |
|
879 |
Transcript showCR:'interest in #foo:'. |
|
880 |
p onChangeEvaluate:b. |
|
881 |
p x:1. |
|
882 |
Transcript showCR:'now changing #bar ... (expect no notification)'. |
|
883 |
p changed:#bar. |
|
884 |
||
885 |
p retractInterests. |
|
886 |
p changed:#bar. |
|
887 |
" |
|
888 |
! ! |
|
889 |
||
890 |
!Object methodsFor:'dependents-interests'! |
|
891 |
||
892 |
onChangeSend:aSelector to:anObject |
|
893 |
"arrange for aSelector to be sent to anObject whenever the receiver |
|
894 |
changes." |
|
895 |
||
896 |
"/ for now, use an interestConverter, which is somewhat less efficient. |
|
897 |
"/ In the future, a more intelligent DependencyCollection class is planned for |
|
898 |
||
899 |
((self interests ? #()) |
|
2303 | 900 |
contains:[:anInterest | |
901 |
(anInterest isInterestConverter) |
|
902 |
and:[ anInterest destination == anObject |
|
903 |
and:[ anInterest selector == aSelector]] |
|
904 |
]) |
|
905 |
ifTrue:[^ self]. |
|
1759 | 906 |
|
2303 | 907 |
self addInterest:(InterestConverter |
908 |
destination:anObject |
|
909 |
selector:aSelector) |
|
1668 | 910 |
|
911 |
" |
|
1759 | 912 |
|p b| |
913 |
||
914 |
b := [Transcript showCR:'the point changed']. |
|
915 |
||
916 |
p := Point new. |
|
917 |
p onChangeSend:#value to:b. |
|
918 |
p x:1. |
|
919 |
Transcript showCR:'now changing'. |
|
920 |
p changed. |
|
921 |
Transcript cr. |
|
922 |
||
923 |
Delay waitForSeconds:1. |
|
924 |
Transcript showCR:'now changing'. |
|
925 |
p changed. |
|
926 |
Transcript cr. |
|
927 |
||
928 |
Delay waitForSeconds:1. |
|
929 |
Transcript showCR:'no more interest'. |
|
930 |
p retractInterestsFor:b. |
|
931 |
Transcript showCR:'now changing again'. |
|
932 |
p changed. |
|
933 |
Transcript cr. |
|
934 |
||
935 |
Delay waitForSeconds:1. |
|
936 |
Transcript showCR:'interest again'. |
|
937 |
p onChangeSend:#value to:b. |
|
938 |
Transcript showCR:'now changing again'. |
|
939 |
p changed. |
|
940 |
Transcript cr. |
|
941 |
" |
|
942 |
||
943 |
"Created: 19.4.1996 / 10:26:38 / cg" |
|
944 |
"Modified: 19.4.1996 / 12:34:26 / cg" |
|
945 |
"Modified: 14.10.1996 / 22:28:27 / stefan" |
|
946 |
! ! |
|
947 |
||
2897
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
948 |
!Object methodsFor:'dependents-st/v event simulation'! |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
949 |
|
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
950 |
removeActionsForEvent:eventSymbol |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
951 |
"remove ST/V-style event triggers." |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
952 |
|
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
953 |
self retractInterestsIn:eventSymbol |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
954 |
! ! |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
955 |
|
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
956 |
!Object methodsFor:'dependents-st/v event simulation'! |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
957 |
|
2903 | 958 |
removeActionsWithReceiver:aReceiver |
959 |
"remove ST/V-style event triggers." |
|
960 |
||
961 |
self retractInterestsFor:aReceiver |
|
962 |
! ! |
|
963 |
||
964 |
!Object methodsFor:'dependents-st/v event simulation'! |
|
965 |
||
2897
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
966 |
removeAllActionsWithReceiver:anObject |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
967 |
"remove ST/V-style event triggers." |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
968 |
|
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
969 |
self retractInterestsFor:anObject |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
970 |
! ! |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
971 |
|
1759 | 972 |
!Object methodsFor:'dependents-interests'! |
973 |
||
974 |
removeInterest:anInterest |
|
975 |
"remove an interest forwarder. |
|
976 |
Here, we use the nonWeakDependencies." |
|
977 |
||
978 |
self removeNonWeakDependent:anInterest |
|
979 |
||
980 |
"Created: 14.10.1996 / 22:21:59 / stefan" |
|
981 |
! ! |
|
982 |
||
983 |
!Object methodsFor:'dependents-interests'! |
|
984 |
||
985 |
retractInterestIn:aspect for:someOne |
|
986 |
"remove the interest of someOne in the receiver changing aspect |
|
987 |
(as installed with #expressInterestIn:for:sendBack:)." |
|
988 |
||
989 |
"/ for now, remove the interestConverter. |
|
990 |
"/ In the future, a more intelligent DependencyCollection class is planned for |
|
991 |
||
992 |
self retractInterestsForWhich:[:i | (i aspect == aspect) and:[i destination == someOne]] |
|
993 |
||
1668 | 994 |
" |
1759 | 995 |
|p b| |
996 |
||
997 |
b := [Transcript showCR:'the point changed']. |
|
998 |
||
999 |
p := Point new. |
|
1000 |
Transcript showCR:'interest in #foo'. |
|
1001 |
p expressInterestIn:#foo for:b sendBack:#value. |
|
1002 |
p x:1. |
|
1003 |
Transcript showCR:'now changing #bar'. |
|
1004 |
p changed:#bar. |
|
1005 |
Transcript cr. |
|
1006 |
||
1007 |
Delay waitForSeconds:1. |
|
1008 |
Transcript showCR:'now changing #foo'. |
|
1009 |
p changed:#foo. |
|
1010 |
Transcript cr. |
|
1011 |
||
1012 |
Delay waitForSeconds:1. |
|
1013 |
Transcript showCR:'no more interest in #foo'. |
|
1014 |
p retractInterestIn:#foo for:b. |
|
1015 |
Transcript showCR:'now changing #foo'. |
|
1016 |
p changed:#foo. |
|
1017 |
Transcript cr. |
|
1018 |
||
1019 |
Delay waitForSeconds:1. |
|
1020 |
Transcript showCR:'interest in #bar now'. |
|
1021 |
p expressInterestIn:#bar for:b sendBack:#value. |
|
1022 |
Transcript showCR:'now changing #foo'. |
|
1023 |
p changed:#foo. |
|
1024 |
Transcript showCR:'now changing #bar'. |
|
1025 |
p changed:#bar. |
|
1026 |
Transcript cr. |
|
1027 |
||
1028 |
Delay waitForSeconds:1. |
|
1029 |
Transcript showCR:'interest in #foo now'. |
|
1030 |
p expressInterestIn:#foo for:b sendBack:#value. |
|
1031 |
Transcript showCR:'now changing #foo'. |
|
1032 |
p changed:#foo. |
|
1033 |
Transcript showCR:'now changing #bar'. |
|
1034 |
p changed:#bar. |
|
1035 |
Transcript cr. |
|
1036 |
||
1037 |
Delay waitForSeconds:1. |
|
1038 |
Transcript showCR:'no more interests'. |
|
1039 |
p retractInterestsFor:b. |
|
1040 |
Transcript showCR:'now changing #foo'. |
|
1041 |
p changed:#foo. |
|
1042 |
Transcript showCR:'now changing #bar'. |
|
1043 |
p changed:#bar. |
|
1044 |
Transcript cr. |
|
1045 |
" |
|
1046 |
||
1047 |
"Created: / 19.4.1996 / 10:27:11 / cg" |
|
1048 |
"Modified: / 14.10.1996 / 22:21:19 / stefan" |
|
1049 |
"Modified: / 30.1.1998 / 14:05:34 / cg" |
|
1050 |
! ! |
|
1051 |
||
1052 |
!Object methodsFor:'dependents-interests'! |
|
1053 |
||
1054 |
retractInterests |
|
1055 |
"remove all interests in the receiver changing aspect |
|
1056 |
(as installed with #expressInterestIn:for:sendBack:)." |
|
1057 |
||
1058 |
"/ for now, remove the interestConverter. |
|
1059 |
"/ In the future, a more intelligent DependencyCollection class is planned for |
|
1060 |
||
1061 |
self retractInterestsForWhich:[:i | true ] |
|
1062 |
! ! |
|
1063 |
||
1064 |
!Object methodsFor:'dependents-interests'! |
|
1065 |
||
1066 |
retractInterestsFor:someOne |
|
2303 | 1067 |
"remove the interest of someOne in the receiver |
1759 | 1068 |
(as installed with #onChangeSend:to:)." |
1069 |
||
1070 |
"/ for now, remove the interestConverter. |
|
1071 |
"/ In the future, a more intelligent DependencyCollection class is planned for |
|
1072 |
||
1073 |
self retractInterestsForWhich:[:i | i destination == someOne ] |
|
1074 |
||
1075 |
" |
|
1076 |
|p b| |
|
1077 |
||
1078 |
b := [Transcript showCR:'the point changed']. |
|
1079 |
||
1080 |
p := Point new. |
|
1081 |
p onChangeSend:#value to:b. |
|
1082 |
p x:1. |
|
1083 |
Transcript showCR:'now changing'. |
|
1084 |
p changed. |
|
1085 |
Transcript cr. |
|
1086 |
||
1087 |
Delay waitForSeconds:1. |
|
1088 |
Transcript showCR:'now changing'. |
|
1089 |
p changed. |
|
1090 |
Transcript cr. |
|
1091 |
||
1092 |
Delay waitForSeconds:1. |
|
1093 |
Transcript showCR:'no more interest'. |
|
1094 |
p retractInterestsFor:b. |
|
1095 |
Transcript showCR:'now changing again'. |
|
1096 |
p changed. |
|
1097 |
Transcript cr. |
|
1098 |
||
1099 |
Delay waitForSeconds:1. |
|
1100 |
Transcript showCR:'interest again'. |
|
1101 |
p onChangeSend:#value to:b. |
|
1102 |
Transcript showCR:'now changing again'. |
|
1103 |
p changed. |
|
1104 |
Transcript cr. |
|
1105 |
" |
|
1106 |
||
1107 |
"Created: / 19.4.1996 / 10:23:46 / cg" |
|
1108 |
"Modified: / 14.10.1996 / 22:21:25 / stefan" |
|
1109 |
"Modified: / 30.1.1998 / 14:04:52 / cg" |
|
1110 |
! ! |
|
1111 |
||
1112 |
!Object methodsFor:'dependents-interests'! |
|
1113 |
||
1114 |
retractInterestsForWhich:aBlock |
|
1115 |
"remove all interests in the receiver changing aspect |
|
1116 |
(as installed with #expressInterestIn:for:sendBack:)." |
|
1117 |
||
1118 |
"/ for now, remove the interestConverter. |
|
1119 |
"/ In the future, a more intelligent DependencyCollection class is planned for |
|
1120 |
||
1121 |
|deps coll| |
|
1122 |
||
1123 |
deps := self interests. |
|
1124 |
deps size ~~ 0 ifTrue:[ |
|
2303 | 1125 |
"/ cannot removeDependent within the loop - the interests collection rehashes |
1126 |
coll := OrderedCollection new. |
|
1127 |
deps do:[:dep | |
|
1128 |
dep isInterestConverter ifTrue:[ |
|
1129 |
(aBlock value:dep) ifTrue:[coll add:dep]. |
|
1130 |
] |
|
1131 |
]. |
|
1132 |
coll do:[:dep | |
|
1133 |
self removeInterest:dep. |
|
1134 |
]. |
|
1759 | 1135 |
]. |
1136 |
! ! |
|
1137 |
||
1138 |
!Object methodsFor:'dependents-interests'! |
|
1139 |
||
1140 |
retractInterestsIn:aspect |
|
1141 |
"remove all interests in the receiver changing aspect |
|
1142 |
(as installed with #expressInterestIn:for:sendBack:)." |
|
1143 |
||
1144 |
"/ for now, remove the interestConverter. |
|
1145 |
"/ In the future, a more intelligent DependencyCollection class is planned for |
|
1146 |
||
1147 |
self retractInterestsForWhich:[:i | i aspect == aspect ] |
|
1668 | 1148 |
! ! |
1149 |
||
2901 | 1150 |
!Object methodsFor:'Compatibility-Dolphin'! |
1151 |
||
1152 |
trigger:anAspect |
|
1153 |
self changed:anAspect |
|
1154 |
! ! |
|
1155 |
||
1156 |
!Object methodsFor:'Compatibility-Dolphin'! |
|
1157 |
||
1158 |
trigger:anAspect with:anArgument |
|
1159 |
self changed:anAspect with:anArgument |
|
1160 |
! ! |
|
1161 |
||
1162 |
!Object methodsFor:'dependents-st/v event simulation'! |
|
1163 |
||
1164 |
triggerEvent:aSymbol |
|
1165 |
self changed:aSymbol |
|
1166 |
! ! |
|
1167 |
||
1668 | 1168 |
!Object methodsFor:'dependents-st/v event simulation'! |
1169 |
||
2897
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1170 |
triggerEvent:eventSymbol with:aParameter |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1171 |
"perform ST/V-style event triggering." |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1172 |
|
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1173 |
self changed:eventSymbol with:(Array with:aParameter). |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1174 |
! ! |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1175 |
|
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1176 |
!Object methodsFor:'dependents-st/v event simulation'! |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1177 |
|
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1178 |
triggerEvent:eventSymbol withArguments:parameters |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1179 |
"perform ST/V-style event triggering." |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1180 |
|
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1181 |
self changed:eventSymbol with:parameters. |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1182 |
! ! |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1183 |
|
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1184 |
!Object methodsFor:'dependents-st/v event simulation'! |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1185 |
|
1668 | 1186 |
when:eventSymbol send:selector to:anObject |
1187 |
"install an ST/V-style interest forwarder. |
|
1188 |
Here, we use the nonWeakDependencies." |
|
1189 |
||
1190 |
self addInterest:(InterestConverterWithParameters |
|
2897
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1191 |
destination:anObject |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1192 |
selector:selector |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1193 |
aspect:eventSymbol). |
1668 | 1194 |
|
1195 |
" |
|
1196 |
|p b| |
|
1197 |
||
1198 |
b := [Transcript showCR:'the point changed']. |
|
1199 |
||
1200 |
p := Point new. |
|
2897
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1201 |
p when:#foo:bar: send:#value:value: to:[:a :b | Transcript show:'foo: '; show:a; show:' bar: '; showCR:b]. |
1668 | 1202 |
Transcript showCR:'now changing'. |
1203 |
p triggerEvent:#foo:bar: withArguments:#('fooArg' 'barArg'). |
|
2897
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1204 |
p removeActionsForEvent:#foo:bar:. |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1205 |
" |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1206 |
! ! |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1207 |
|
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1208 |
!Object methodsFor:'dependents-st/v event simulation'! |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1209 |
|
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1210 |
when:eventSymbol send:selector to:anObject with:aParameter |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1211 |
"install an ST/V-style interest forwarder. |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1212 |
Here, we use the nonWeakDependencies." |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1213 |
|
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1214 |
self addInterest:((InterestConverterWithParameters |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1215 |
destination:anObject |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1216 |
selector:selector |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1217 |
aspect:eventSymbol) |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1218 |
defaultParameters:(Array with:aParameter)). |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1219 |
|
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1220 |
" |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1221 |
|p b| |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1222 |
|
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1223 |
b := [Transcript showCR:'the point changed']. |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1224 |
|
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1225 |
p := Point new. |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1226 |
p |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1227 |
when:#foo: |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1228 |
send:#value: |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1229 |
to:[:a | Transcript show:'foo: '; showCR:a] |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1230 |
with:123. |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1231 |
Transcript showCR:'now changing'. |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1232 |
p triggerEvent:#foo:. |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1233 |
p triggerEvent:#foo: with:987. |
3060cf059978
more trigger event simulation stuff
Claus Gittinger <cg@exept.de>
parents:
2679
diff
changeset
|
1234 |
p removeActionsForEvent:#foo:. |
1668 | 1235 |
" |
1236 |
! ! |
|
1237 |
||
2901 | 1238 |
!Object methodsFor:'Compatibility-Dolphin'! |
1239 |
||
1240 |
when:anAspect sendTo:anObject |
|
1241 |
self expressInterestIn:anAspect for:anObject sendBack:anAspect |
|
1242 |
! ! |
|
1243 |
||
2364 | 1244 |
!Stream methodsFor:'stacked computing streams'! |
1245 |
||
1246 |
collecting:aBlock |
|
1247 |
"return a stacked computing stream, which reads elements from the receiver, |
|
1248 |
applies aBlock to each read element, and provides the results as elements to its reader." |
|
1249 |
||
1250 |
^ CollectingReadStream on:self collecting:aBlock |
|
3094 | 1251 |
|
1252 |
" |
|
1253 |
|s s2| |
|
1254 |
||
1255 |
s := 'hello world' readStream. |
|
1256 |
s2 := s collecting:[:ch | ch asUppercase]. |
|
1257 |
s2 upToEnd. |
|
1258 |
" |
|
2364 | 1259 |
! ! |
1260 |
||
1261 |
!Stream methodsFor:'stacked computing streams'! |
|
1262 |
||
1263 |
selecting:aBlock |
|
1264 |
"return a stacked computing stream, which reads elements from the receiver, |
|
1265 |
but only provides elements for which aBlock returns true to its reader." |
|
1266 |
||
1267 |
^ SelectingReadStream on:self selecting:aBlock |
|
3094 | 1268 |
|
1269 |
" |
|
1270 |
|s s2| |
|
1271 |
||
1272 |
s := 'hello world' readStream. |
|
1273 |
s2 := s selecting:[:ch | ch isVowel]. |
|
1274 |
s2 upToEnd. |
|
1275 |
" |
|
2364 | 1276 |
! ! |
1277 |
||
2303 | 1278 |
!stx_libbasic2 class methodsFor:'documentation'! |
1279 |
||
1280 |
extensionsVersion_CVS |
|
3559
fa3443d808a1
Changed Object>>#onChangeEvaluate: (send #argumentCount instead of #numArgs)
Stefan Vogel <sv@exept.de>
parents:
3538
diff
changeset
|
1281 |
^ '$Header: /cvs/stx/stx/libbasic2/extensions.st,v 1.31 2015-06-05 16:13:05 stefan Exp $' |
3005 | 1282 |
! ! |
3006
1847bcaf8018
Added lost method #printf_printOn:withData:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3005
diff
changeset
|
1283 |