source: XmlTools2/trunk/libs/TinyJS_StringFunctions.cpp@ 911

Last change on this file since 911 was 906, checked in by s10k, 11 years ago
File size: 23.7 KB
RevLine 
[906]1/*
2 * 42TinyJS
3 *
4 * A fork of TinyJS with the goal to makes a more JavaScript/ECMA compliant engine
5 *
6 * Authored By Armin Diedering <armin@diedering.de>
7 *
8 * Copyright (C) 2010-2013 ardisoft
9 *
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a copy of
12 * this software and associated documentation files (the "Software"), to deal in
13 * the Software without restriction, including without limitation the rights to
14 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
15 * of the Software, and to permit persons to whom the Software is furnished to do
16 * so, subject to the following conditions:
17
18 * The above copyright notice and this permission notice shall be included in all
19 * copies or substantial portions of the Software.
20
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 * SOFTWARE.
28 */
29
30#include <algorithm>
31#include "TinyJS.h"
32
33#ifndef NO_REGEXP
34# if defined HAVE_TR1_REGEX
35# include <tr1/regex>
36 using namespace std::tr1;
37# elif defined HAVE_BOOST_REGEX
38# include <boost/regex.hpp>
39 using namespace boost;
40# else
41# include <regex>
42# endif
43#endif
44using namespace std;
45// ----------------------------------------------- Actual Functions
46
47#define CheckObjectCoercible(var) do { \
48 if(var->isUndefined() || var->isNull())\
49 c->throwError(TypeError, "can't convert undefined to object");\
50 }while(0)
51
52static string this2string(const CFunctionsScopePtr &c) {
53 CScriptVarPtr This = c->getArgument("this");
54 CheckObjectCoercible(This);
55 return This->toString();
56}
57
58static void scStringCharAt(const CFunctionsScopePtr &c, void *) {
59 string str = this2string(c);
60 int p = c->getArgument("pos")->toNumber().toInt32();
61 if (p>=0 && p<(int)str.length())
62 c->setReturnVar(c->newScriptVar(str.substr(p, 1)));
63 else
64 c->setReturnVar(c->newScriptVar(""));
65}
66
67static void scStringCharCodeAt(const CFunctionsScopePtr &c, void *) {
68 string str = this2string(c);
69 int p = c->getArgument("pos")->toNumber().toInt32();
70 if (p>=0 && p<(int)str.length())
71 c->setReturnVar(c->newScriptVar((unsigned char)str.at(p)));
72 else
73 c->setReturnVar(c->constScriptVar(NaN));
74}
75
76static void scStringConcat(const CFunctionsScopePtr &c, void *userdata) {
77 int length = c->getArgumentsLength();
78 string str = this2string(c);
79 for(int i=(int)userdata; i<length; i++)
80 str.append(c->getArgument(i)->toString());
81 c->setReturnVar(c->newScriptVar(str));
82}
83
84static void scStringIndexOf(const CFunctionsScopePtr &c, void *userdata) {
85 string str = this2string(c);
86 string search = c->getArgument("search")->toString();
87 CNumber pos_n = c->getArgument("pos")->toNumber();
88 string::size_type pos;
89 pos = (userdata) ? string::npos : 0;
90 if(pos_n.sign()<0) pos = 0;
91 else if(pos_n.isInfinity()) pos = string::npos;
92 else if(pos_n.isFinite()) pos = pos_n.toInt32();
93 string::size_type p = (userdata==0) ? str.find(search) : str.rfind(search);
94 int val = (p==string::npos) ? -1 : p;
95 c->setReturnVar(c->newScriptVar(val));
96}
97
98static void scStringLocaleCompare(const CFunctionsScopePtr &c, void *userdata) {
99 string str = this2string(c);
100 string compareString = c->getArgument("compareString")->toString();
101 int val = 0;
102 if(str<compareString) val = -1;
103 else if(str>compareString) val = 1;
104 c->setReturnVar(c->newScriptVar(val));
105}
106
107static void scStringQuote(const CFunctionsScopePtr &c, void *userdata) {
108 string str = this2string(c);
109 c->setReturnVar(c->newScriptVar(getJSString(str)));
110}
111
112#ifndef NO_REGEXP
113// helper-function for replace search
114static bool regex_search(const string &str, const string::const_iterator &search_begin, const string &substr, bool ignoreCase, bool sticky, string::const_iterator &match_begin, string::const_iterator &match_end, smatch &match) {
115 regex::flag_type flags = regex_constants::ECMAScript;
116 if(ignoreCase) flags |= regex_constants::icase;
117 regex_constants::match_flag_type mflag = sticky?regex_constants::match_continuous:regex_constants::format_default;
118 if(str.begin() != search_begin) mflag |= regex_constants::match_prev_avail;
119 if(regex_search(search_begin, str.end(), match, regex(substr, flags), mflag)) {
120 match_begin = match[0].first;
121 match_end = match[0].second;
122 return true;
123 }
124 return false;
125}
126static bool regex_search(const string &str, const string::const_iterator &search_begin, const string &substr, bool ignoreCase, bool sticky, string::const_iterator &match_begin, string::const_iterator &match_end) {
127 smatch match;
128 return regex_search(str, search_begin, substr, ignoreCase, sticky, match_begin, match_end, match);
129}
130#endif /* NO_REGEXP */
131
132static bool charcmp (char i, char j) { return (i==j); }
133static bool charicmp (char i, char j) { return (toupper(i)==toupper(j)); }
134// helper-function for replace search
135static bool string_search(const string &str, const string::const_iterator &search_begin, const string &substr, bool ignoreCase, bool sticky, string::const_iterator &match_begin, string::const_iterator &match_end) {
136 bool (*cmp)(char,char) = ignoreCase ? charicmp : charcmp;
137 if(sticky) {
138 match_begin = match_end = search_begin;
139 string::const_iterator s1e=str.end();
140 string::const_iterator s2=substr.begin(), s2e=substr.end();
141 while(match_end!=s1e && s2!=s2e && cmp(*match_end++, *s2++));
142 return s2==s2e;
143 }
144 match_begin = search(search_begin, str.end(), substr.begin(), substr.end(), cmp);
145 if(match_begin==str.end()) return false;
146 match_end = match_begin + substr.length();
147 return true;
148}
149//************************************
150// Method: getRegExpData
151// FullName: getRegExpData
152// Access: public static
153// Returns: bool true if regexp-param=RegExp-Object / other false
154// Qualifier:
155// Parameter: const CFunctionsScopePtr & c
156// Parameter: const string & regexp - parameter name of the regexp
157// Parameter: bool noUndefined - true an undefined regexp aims in "" else in "undefined"
158// Parameter: const string & flags - parameter name of the flags
159// Parameter: string & substr - rgexp.source
160// Parameter: bool & global
161// Parameter: bool & ignoreCase
162// Parameter: bool & sticky
163//************************************
164static CScriptVarPtr getRegExpData(const CFunctionsScopePtr &c, const string &regexp, bool noUndefined, const char *flags_argument, string &substr, bool &global, bool &ignoreCase, bool &sticky) {
165 CScriptVarPtr regexpVar = c->getArgument(regexp);
166 if(regexpVar->isRegExp()) {
167#ifndef NO_REGEXP
168 CScriptVarRegExpPtr RegExp(regexpVar);
169 substr = RegExp->Regexp();
170 ignoreCase = RegExp->IgnoreCase();
171 global = RegExp->Global();
172 sticky = RegExp->Sticky();
173 return RegExp;
174#endif /* NO_REGEXP */
175 } else {
176 substr.clear();
177 if(!noUndefined || !regexpVar->isUndefined()) substr = regexpVar->toString();
178 CScriptVarPtr flagVar;
179 if(flags_argument && (flagVar = c->getArgument(flags_argument)) && !flagVar->isUndefined()) {
180 string flags = flagVar->toString();
181 string::size_type pos = flags.find_first_not_of("gimy");
182 if(pos != string::npos) {
183 c->throwError(SyntaxError, string("invalid regular expression flag ")+flags[pos]);
184 }
185 global = flags.find_first_of('g')!=string::npos;
186 ignoreCase = flags.find_first_of('i')!=string::npos;
187 sticky = flags.find_first_of('y')!=string::npos;
188 } else
189 global = ignoreCase = sticky = false;
190 }
191 return CScriptVarPtr();
192}
193
194static void scStringReplace(const CFunctionsScopePtr &c, void *) {
195 const string str = this2string(c);
196 CScriptVarPtr newsubstrVar = c->getArgument("newsubstr");
197 string substr, ret_str;
198 bool global, ignoreCase, sticky;
199 bool isRegExp = getRegExpData(c, "substr", false, "flags", substr, global, ignoreCase, sticky);
200 if(isRegExp && !newsubstrVar->isFunction()) {
201#ifndef NO_REGEXP
202 regex::flag_type flags = regex_constants::ECMAScript;
203 if(ignoreCase) flags |= regex_constants::icase;
204 regex_constants::match_flag_type mflags = regex_constants::match_default;
205 if(!global) mflags |= regex_constants::format_first_only;
206 if(sticky) mflags |= regex_constants::match_continuous;
207 ret_str = regex_replace(str, regex(substr, flags), newsubstrVar->toString(), mflags);
208#endif /* NO_REGEXP */
209 } else {
210 bool (*search)(const string &, const string::const_iterator &, const string &, bool, bool, string::const_iterator &, string::const_iterator &);
211#ifndef NO_REGEXP
212 if(isRegExp)
213 search = regex_search;
214 else
215#endif /* NO_REGEXP */
216 search = string_search;
217 string newsubstr;
218 vector<CScriptVarPtr> arguments;
219 if(!newsubstrVar->isFunction())
220 newsubstr = newsubstrVar->toString();
221 global = global && substr.length();
222 string::const_iterator search_begin=str.begin(), match_begin, match_end;
223 if(search(str, search_begin, substr, ignoreCase, sticky, match_begin, match_end)) {
224 do {
225 ret_str.append(search_begin, match_begin);
226 if(newsubstrVar->isFunction()) {
227 arguments.push_back(c->newScriptVar(string(match_begin, match_end)));
228 newsubstr = c->getContext()->callFunction(newsubstrVar, arguments, c)->toString();
229 arguments.pop_back();
230 }
231 ret_str.append(newsubstr);
232 search_begin = match_end;
233 } while(global && search(str, search_begin, substr, ignoreCase, sticky, match_begin, match_end));
234 }
235 ret_str.append(search_begin, str.end());
236 }
237 c->setReturnVar(c->newScriptVar(ret_str));
238}
239#ifndef NO_REGEXP
240static void scStringMatch(const CFunctionsScopePtr &c, void *) {
241 string str = this2string(c);
242
243 string flags="flags", substr, newsubstr, match;
244 bool global, ignoreCase, sticky;
245 CScriptVarRegExpPtr RegExp = getRegExpData(c, "regexp", true, "flags", substr, global, ignoreCase, sticky);
246 if(!global) {
247 if(!RegExp)
248 RegExp = ::newScriptVar(c->getContext(), substr, flags);
249 if(RegExp) {
250 try {
251 c->setReturnVar(RegExp->exec(str));
252 } catch(regex_error e) {
253 c->throwError(SyntaxError, string(e.what())+" - "+CScriptVarRegExp::ErrorStr(e.code()));
254 }
255 }
256 } else {
257 try {
258 CScriptVarArrayPtr retVar = c->newScriptVar(Array);
259 int idx=0;
260 string::size_type offset=0;
261 global = global && substr.length();
262 string::const_iterator search_begin=str.begin(), match_begin, match_end;
263 if(regex_search(str, search_begin, substr, ignoreCase, sticky, match_begin, match_end)) {
264 do {
265 offset = match_begin-str.begin();
266 retVar->addChild(int2string(idx++), c->newScriptVar(string(match_begin, match_end)));
267 search_begin = match_end;
268 } while(global && regex_search(str, search_begin, substr, ignoreCase, sticky, match_begin, match_end));
269 }
270 if(idx) {
271 retVar->addChild("input", c->newScriptVar(str));
272 retVar->addChild("index", c->newScriptVar((int)offset));
273 c->setReturnVar(retVar);
274 } else
275 c->setReturnVar(c->constScriptVar(Null));
276 } catch(regex_error e) {
277 c->throwError(SyntaxError, string(e.what())+" - "+CScriptVarRegExp::ErrorStr(e.code()));
278 }
279 }
280}
281#endif /* NO_REGEXP */
282
283static void scStringSearch(const CFunctionsScopePtr &c, void *userdata) {
284 string str = this2string(c);
285
286 string substr;
287 bool global, ignoreCase, sticky;
288 getRegExpData(c, "regexp", true, "flags", substr, global, ignoreCase, sticky);
289 string::const_iterator search_begin=str.begin(), match_begin, match_end;
290#ifndef NO_REGEXP
291 try {
292 c->setReturnVar(c->newScriptVar(regex_search(str, search_begin, substr, ignoreCase, sticky, match_begin, match_end)?match_begin-search_begin:-1));
293 } catch(regex_error e) {
294 c->throwError(SyntaxError, string(e.what())+" - "+CScriptVarRegExp::ErrorStr(e.code()));
295 }
296#else /* NO_REGEXP */
297 c->setReturnVar(c->newScriptVar(string_search(str, search_begin, substr, ignoreCase, sticky, match_begin, match_end)?match_begin-search_begin:-1));
298#endif /* NO_REGEXP */
299}
300
301static void scStringSlice(const CFunctionsScopePtr &c, void *userdata) {
302 string str = this2string(c);
303 int length = c->getArgumentsLength()-((int)userdata & 1);
304 bool slice = ((int)userdata & 2) == 0;
305 int start = c->getArgument("start")->toNumber().toInt32();
306 int end = (int)str.size();
307 if(slice && start<0) start = str.size()+start;
308 if(length>1) {
309 end = c->getArgument("end")->toNumber().toInt32();
310 if(slice && end<0) end = str.size()+end;
311 }
312 if(!slice && end < start) { end^=start; start^=end; end^=start; }
313 if(start<0) start = 0;
314 if(start>=(int)str.size())
315 c->setReturnVar(c->newScriptVar(""));
316 else if(end <= start)
317 c->setReturnVar(c->newScriptVar(""));
318 else
319 c->setReturnVar(c->newScriptVar(str.substr(start, end-start)));
320}
321
322//static void scStringSplit(const CFunctionsScopePtr &c, void *) {
323// const string str = this2string(c);
324
325// string seperator;
326// bool global, ignoreCase, sticky;
327// CScriptVarRegExpPtr RegExp = getRegExpData(c, "separator", true, 0, seperator, global, ignoreCase, sticky);
328
329// CScriptVarPtr sep_var = c->getArgument("separator");
330// CScriptVarPtr limit_var = c->getArgument("limit");
331// int limit = limit_var->isUndefined() ? 0x7fffffff : limit_var->toNumber().toInt32();
332
333// CScriptVarPtr result(newScriptVar(c->getContext(), Array));
334// c->setReturnVar(result);
335// if(limit == 0 || !str.size())
336// return;
337// else if(sep_var->isUndefined()) {
338// result->setArrayIndex(0, c->newScriptVar(str));
339// return;
340// }
341// if(seperator.size() == 0) {
342// for(int i=0; i<min((int)seperator.size(), limit); ++i)
343// result->setArrayIndex(i, c->newScriptVar(str.substr(i,1)));
344// return;
345// }
346// int length = 0;
347// string::const_iterator search_begin=str.begin(), match_begin, match_end;
348// smatch match;
349// bool found=true;
350// while(found) {
351// if(RegExp) {
352// try {
353// found = regex_search(str, search_begin, seperator, ignoreCase, sticky, match_begin, match_end, match);
354// } catch(regex_error e) {
355// c->throwError(SyntaxError, string(e.what())+" - "+CScriptVarRegExp::ErrorStr(e.code()));
356// }
357// } else /* NO_REGEXP */
358// found = string_search(str, search_begin, seperator, ignoreCase, sticky, match_begin, match_end);
359// string f;
360// if(found) {
361// result->setArrayIndex(length++, c->newScriptVar(string(search_begin, match_begin)));
362// if(length>=limit) break;
363// for(uint32_t i=1; i<match.size(); i++) {
364// if(match[i].matched)
365// result->setArrayIndex(length++, c->newScriptVar(string(match[i].first, match[i].second)));
366// else
367// result->setArrayIndex(length++, c->constScriptVar(Undefined));
368// if(length>=limit) break;
369// }
370// if(length>=limit) break;
371// search_begin = match_end;
372// } else {
373// result->setArrayIndex(length++, c->newScriptVar(string(search_begin,str.end())));
374// if(length>=limit) break;
375// }
376// }
377//}
378
379static void scStringSubstr(const CFunctionsScopePtr &c, void *userdata) {
380 string str = this2string(c);
381 int length = c->getArgumentsLength()-(int)userdata;
382 int start = c->getArgument("start")->toNumber().toInt32();
383 if(start<0 || start>=(int)str.size())
384 c->setReturnVar(c->newScriptVar(""));
385 else if(length>1) {
386 int length = c->getArgument("length")->toNumber().toInt32();
387 c->setReturnVar(c->newScriptVar(str.substr(start, length)));
388 } else
389 c->setReturnVar(c->newScriptVar(str.substr(start)));
390}
391
392static void scStringToLowerCase(const CFunctionsScopePtr &c, void *) {
393 string str = this2string(c);
394 transform(str.begin(), str.end(), str.begin(), ::tolower);
395 c->setReturnVar(c->newScriptVar(str));
396}
397
398static void scStringToUpperCase(const CFunctionsScopePtr &c, void *) {
399 string str = this2string(c);
400 transform(str.begin(), str.end(), str.begin(), ::toupper);
401 c->setReturnVar(c->newScriptVar(str));
402}
403
404static void scStringTrim(const CFunctionsScopePtr &c, void *userdata) {
405 string str = this2string(c);
406 string::size_type start = 0;
407 string::size_type end = string::npos;
408 if((((int)userdata) & 2) == 0) {
409 start = str.find_first_not_of(" \t\r\n");
410 if(start == string::npos) start = 0;
411 }
412 if((((int)userdata) & 1) == 0) {
413 end = str.find_last_not_of(" \t\r\n");
414 if(end != string::npos) end = 1+end-start;
415 }
416 c->setReturnVar(c->newScriptVar(str.substr(start, end)));
417}
418
419
420
421static void scCharToInt(const CFunctionsScopePtr &c, void *) {
422 string str = c->getArgument("ch")->toString();;
423 int val = 0;
424 if (str.length()>0)
425 val = (int)str.c_str()[0];
426 c->setReturnVar(c->newScriptVar(val));
427}
428
429
430static void scStringFromCharCode(const CFunctionsScopePtr &c, void *) {
431 char str[2];
432 str[0] = c->getArgument("char")->toNumber().toInt32();
433 str[1] = 0;
434 c->setReturnVar(c->newScriptVar(str));
435}
436
437//////////////////////////////////////////////////////////////////////////
438// RegExp-Stuff
439//////////////////////////////////////////////////////////////////////////
440
441#ifndef NO_REGEXP
442
443static void scRegExpTest(const CFunctionsScopePtr &c, void *) {
444 CScriptVarRegExpPtr This = c->getArgument("this");
445 if(This)
446 c->setReturnVar(This->exec(c->getArgument("str")->toString(), true));
447 else
448 c->throwError(TypeError, "Object is not a RegExp-Object in test(str)");
449}
450static void scRegExpExec(const CFunctionsScopePtr &c, void *) {
451 CScriptVarRegExpPtr This = c->getArgument("this");
452 if(This)
453 c->setReturnVar(This->exec(c->getArgument("str")->toString()));
454 else
455 c->throwError(TypeError, "Object is not a RegExp-Object in exec(str)");
456}
457#endif /* NO_REGEXP */
458
459// ----------------------------------------------- Register Functions
460void registerStringFunctions(CTinyJS *tinyJS) {}
461extern "C" void _registerStringFunctions(CTinyJS *tinyJS) {
462 CScriptVarPtr fnc;
463 // charAt
464 tinyJS->addNative("function String.prototype.charAt(pos)", scStringCharAt, 0, SCRIPTVARLINK_BUILDINDEFAULT);
465 tinyJS->addNative("function String.charAt(this,pos)", scStringCharAt, 0, SCRIPTVARLINK_BUILDINDEFAULT);
466 // charCodeAt
467 tinyJS->addNative("function String.prototype.charCodeAt(pos)", scStringCharCodeAt, 0, SCRIPTVARLINK_BUILDINDEFAULT);
468 tinyJS->addNative("function String.charCodeAt(this,pos)", scStringCharCodeAt, 0, SCRIPTVARLINK_BUILDINDEFAULT);
469 // concat
470 tinyJS->addNative("function String.prototype.concat()", scStringConcat, 0, SCRIPTVARLINK_BUILDINDEFAULT);
471 tinyJS->addNative("function String.concat(this)", scStringConcat, (void*)1, SCRIPTVARLINK_BUILDINDEFAULT);
472 // indexOf
473 tinyJS->addNative("function String.prototype.indexOf(search,pos)", scStringIndexOf, 0, SCRIPTVARLINK_BUILDINDEFAULT); // find the position of a string in a string, -1 if not
474 tinyJS->addNative("function String.indexOf(this,search,pos)", scStringIndexOf, 0, SCRIPTVARLINK_BUILDINDEFAULT); // find the position of a string in a string, -1 if not
475 // lastIndexOf
476 tinyJS->addNative("function String.prototype.lastIndexOf(search,pos)", scStringIndexOf, (void*)-1, SCRIPTVARLINK_BUILDINDEFAULT); // find the last position of a string in a string, -1 if not
477 tinyJS->addNative("function String.lastIndexOf(this,search,pos)", scStringIndexOf, (void*)-1, SCRIPTVARLINK_BUILDINDEFAULT); // find the last position of a string in a string, -1 if not
478 // localeCompare
479 tinyJS->addNative("function String.prototype.localeCompare(compareString)", scStringLocaleCompare, 0, SCRIPTVARLINK_BUILDINDEFAULT);
480 tinyJS->addNative("function String.localeCompare(this,compareString)", scStringLocaleCompare, 0, SCRIPTVARLINK_BUILDINDEFAULT);
481 // quote
482 tinyJS->addNative("function String.prototype.quote()", scStringQuote, 0, SCRIPTVARLINK_BUILDINDEFAULT);
483 tinyJS->addNative("function String.quote(this)", scStringQuote, 0, SCRIPTVARLINK_BUILDINDEFAULT);
484#ifndef NO_REGEXP
485 // match
486 tinyJS->addNative("function String.prototype.match(regexp, flags)", scStringMatch, 0, SCRIPTVARLINK_BUILDINDEFAULT);
487 tinyJS->addNative("function String.match(this, regexp, flags)", scStringMatch, 0, SCRIPTVARLINK_BUILDINDEFAULT);
488#endif /* !REGEXP */
489 // replace
490 tinyJS->addNative("function String.prototype.replace(substr, newsubstr, flags)", scStringReplace, 0, SCRIPTVARLINK_BUILDINDEFAULT);
491 tinyJS->addNative("function String.replace(this, substr, newsubstr, flags)", scStringReplace, 0, SCRIPTVARLINK_BUILDINDEFAULT);
492 // search
493 tinyJS->addNative("function String.prototype.search(regexp, flags)", scStringSearch, 0, SCRIPTVARLINK_BUILDINDEFAULT);
494 tinyJS->addNative("function String.search(this, regexp, flags)", scStringSearch, 0, SCRIPTVARLINK_BUILDINDEFAULT);
495 // slice
496 tinyJS->addNative("function String.prototype.slice(start,end)", scStringSlice, 0, SCRIPTVARLINK_BUILDINDEFAULT); // find the last position of a string in a string, -1 if not
497 tinyJS->addNative("function String.slice(this,start,end)", scStringSlice, (void*)1, SCRIPTVARLINK_BUILDINDEFAULT); // find the last position of a string in a string, -1 if not
498 // split
499 //tinyJS->addNative("function String.prototype.split(separator,limit)", scStringSplit, 0, SCRIPTVARLINK_BUILDINDEFAULT);
500 //tinyJS->addNative("function String.split(this,separator,limit)", scStringSplit, 0, SCRIPTVARLINK_BUILDINDEFAULT);
501 // substr
502 tinyJS->addNative("function String.prototype.substr(start,length)", scStringSubstr, 0, SCRIPTVARLINK_BUILDINDEFAULT);
503 tinyJS->addNative("function String.substr(this,start,length)", scStringSubstr, (void*)1, SCRIPTVARLINK_BUILDINDEFAULT);
504 // substring
505 tinyJS->addNative("function String.prototype.substring(start,end)", scStringSlice, (void*)2, SCRIPTVARLINK_BUILDINDEFAULT);
506 tinyJS->addNative("function String.substring(this,start,end)", scStringSlice, (void*)3, SCRIPTVARLINK_BUILDINDEFAULT);
507 // toLowerCase toLocaleLowerCase currently the same function
508 tinyJS->addNative("function String.prototype.toLowerCase()", scStringToLowerCase, 0, SCRIPTVARLINK_BUILDINDEFAULT);
509 tinyJS->addNative("function String.toLowerCase(this)", scStringToLowerCase, 0, SCRIPTVARLINK_BUILDINDEFAULT);
510 tinyJS->addNative("function String.prototype.toLocaleLowerCase()", scStringToLowerCase, 0, SCRIPTVARLINK_BUILDINDEFAULT);
511 tinyJS->addNative("function String.toLocaleLowerCase(this)", scStringToLowerCase, 0, SCRIPTVARLINK_BUILDINDEFAULT);
512 // toUpperCase toLocaleUpperCase currently the same function
513 tinyJS->addNative("function String.prototype.toUpperCase()", scStringToUpperCase, 0, SCRIPTVARLINK_BUILDINDEFAULT);
514 tinyJS->addNative("function String.toUpperCase(this)", scStringToUpperCase, 0, SCRIPTVARLINK_BUILDINDEFAULT);
515 tinyJS->addNative("function String.prototype.toLocaleUpperCase()", scStringToUpperCase, 0, SCRIPTVARLINK_BUILDINDEFAULT);
516 tinyJS->addNative("function String.toLocaleUpperCase(this)", scStringToUpperCase, 0, SCRIPTVARLINK_BUILDINDEFAULT);
517 // trim
518 tinyJS->addNative("function String.prototype.trim()", scStringTrim, 0, SCRIPTVARLINK_BUILDINDEFAULT);
519 tinyJS->addNative("function String.trim(this)", scStringTrim, 0, SCRIPTVARLINK_BUILDINDEFAULT);
520 // trimLeft
521 tinyJS->addNative("function String.prototype.trimLeft()", scStringTrim, (void*)1, SCRIPTVARLINK_BUILDINDEFAULT);
522 tinyJS->addNative("function String.trimLeft(this)", scStringTrim, (void*)1, SCRIPTVARLINK_BUILDINDEFAULT);
523 // trimRight
524 tinyJS->addNative("function String.prototype.trimRight()", scStringTrim, (void*)2, SCRIPTVARLINK_BUILDINDEFAULT);
525 tinyJS->addNative("function String.trimRight(this)", scStringTrim, (void*)2, SCRIPTVARLINK_BUILDINDEFAULT);
526
527 tinyJS->addNative("function charToInt(ch)", scCharToInt, 0, SCRIPTVARLINK_BUILDINDEFAULT); // convert a character to an int - get its value
528
529 tinyJS->addNative("function String.prototype.fromCharCode(char)", scStringFromCharCode, 0, SCRIPTVARLINK_BUILDINDEFAULT);
530#ifndef NO_REGEXP
531 tinyJS->addNative("function RegExp.prototype.test(str)", scRegExpTest, 0, SCRIPTVARLINK_BUILDINDEFAULT);
532 tinyJS->addNative("function RegExp.prototype.exec(str)", scRegExpExec, 0, SCRIPTVARLINK_BUILDINDEFAULT);
533#endif /* NO_REGEXP */
534}
535
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