2 * \file InsetListingsParams.cpp
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
8 * Full author contact details are available in file CREDITS.
13 #include "InsetListingsParams.h"
19 #include "support/lstrings.h"
20 #include "support/textutils.h"
21 #include "support/convert.h"
23 #include <boost/assert.hpp>
36 using support::bformat;
39 using support::isStrInt;
40 using support::prefixIs;
41 using support::suffixIs;
42 using support::getVectorFromString;
48 TRUEFALSE, // accept 'true' or 'false'
49 INTEGER, // accept an integer
50 LENGTH, // accept a latex length
51 ONEOF, // accept one of a few values
52 SUBSETOF, // accept a string composed of given characters
56 /// Listings package parameter information.
57 // FIXME: make this class visible outside of this file so that
58 // FIXME: it can be used directly in the frontend and in the LyX format
62 /// Default ctor for STL containers.
63 ListingsParam(): onoff_(false), type_(ALL)
66 ListingsParam(string const & v, bool o, param_type t,
67 string const & i, docstring const & h)
68 : value_(v), onoff_(o), type_(t), info_(i), hint_(h)
70 /// Validate a paramater.
71 /// \retval an empty string if \c par is valid.
72 /// \retval otherwise an explanation WRT to \c par invalidity.
73 docstring validate(string const & par) const;
78 /// for option with value "true", "false".
82 /// "other": option="other"
84 /// "true": option=true
85 /// "false": option=false
86 // FIXME: this is public because of InsetListingParam::addParam()
96 /// info is a \n separated string with allowed values
98 /// info is a string from which par is composed of
99 /// (e.g. floatplacement can be one or more of *tbph)
101 /// information which meaning depends on parameter type.
104 /// a help message that is displayed in the gui.
109 docstring ListingsParam::validate(string const & par) const
111 bool unclosed = false;
113 // braces are allowed
114 if (prefixIs(par, "{") && suffixIs(par, "}"))
115 par2 = par.substr(1, par.size() - 2);
116 else if (prefixIs(par, "{")) {
117 par2 = par.substr(1);
124 if (par2.empty() && !onoff_) {
128 return _("A value is expected.");
131 return _("Unbalanced braces!");
135 if (par2.empty() && !onoff_) {
139 return _("Please specify true or false.");
141 if (par2 != "true" && par2 != "false")
142 return _("Only true or false is allowed.");
144 return _("Unbalanced braces!");
148 if (!isStrInt(par2)) {
152 return _("Please specify an integer value.");
154 if (convert<int>(par2) == 0 && par2[0] != '0')
155 return _("An integer is expected.");
157 return _("Unbalanced braces!");
161 if (par2.empty() && !onoff_) {
165 return _("Please specify a latex length expression.");
167 if (!isValidLength(par2))
168 return _("Invalid latex length expression.");
170 return _("Unbalanced braces!");
174 if (par2.empty() && !onoff_) {
178 return bformat(_("Please specify one of %1$s."),
181 // break value to allowed strings
182 vector<string> lists;
184 for (size_t i = 0; i != info_.size(); ++i) {
185 if (info_[i] == '\n') {
194 // good, find the string
195 if (std::find(lists.begin(), lists.end(), par2) != lists.end()) {
197 return _("Unbalanced braces!");
200 // otherwise, produce a meaningful error message.
201 string matching_names;
202 for (vector<string>::iterator it = lists.begin();
203 it != lists.end(); ++it) {
204 if (it->size() >= par2.size() && it->substr(0, par2.size()) == par2) {
205 if (matching_names.empty())
206 matching_names += *it;
208 matching_names += ", " + *it;
211 if (matching_names.empty())
212 return bformat(_("Try one of %1$s."), from_utf8(info_));
214 return bformat(_("I guess you mean %1$s."), from_utf8(matching_names));
218 if (par2.empty() && !onoff_) {
222 return bformat(_("Please specify one or more of '%1$s'."),
225 for (size_t i = 0; i < par2.size(); ++i)
226 if (info_.find(par2[i], 0) == string::npos)
227 return bformat(_("Should be composed of one or more of %1$s."),
230 return _("Unbalanced braces!");
236 /// languages and language/dialect combinations
237 char const * allowed_languages =
238 "no language\nABAP\n[R/2 4.3]ABAP\n[R/2 5.0]ABAP\n[R/3 3.1]ABAP\n"
239 "[R/3 4.6C]ABAP\n[R/3 6.10]ABAP\nACSL\nAda\n[2005]Ada\n[83]Ada\n"
240 "[95]Ada\nALGOL\n[60]ALGOL\n[68]ALGOL\nAssembler\n"
241 "[Motorola68k]Assembler\n[x86masm]Assembler\nAwk\n[gnu]Awk\n[POSIX]Awk\n"
242 "bash\nBasic\n[Visual]Basic\nC\n[ANSI]C\n[Handel]C\n[Objective]C\n"
243 "[Sharp]C\nC++\n[ANSI]C++\n[GNU]C++\n[ISO]C++\n[Visual]C++\nCaml\n"
244 "[light]Caml\n[Objective]Caml\nClean\nCobol\n[1974]Cobol\n[1985]Cobol\n"
245 "[ibm]Cobol\nComal 80\ncommand.com\n[WinXP]command.com\nComsol\ncsh\n"
246 "Delphi\nEiffel\nElan\nEuphoria\nFortran\n[77]Fortran\n[90]Fortran\n"
247 "[95]Fortran\nGCL\nGnuplot\nHaskell\nHTML\nIDL\n[CORBA]IDL\ninform\n"
248 "Java\n[AspectJ]Java\nJVMIS\nksh\nLingo\nLisp\n[Auto]Lisp\nLogo\n"
249 "make\n[gnu]make\nMathematica\n[1.0]Mathematica\n[3.0]Mathematica\n"
250 "[5.2]Mathematica\nMatlab\nMercury\nMetaPost\nMiranda\nMizar\nML\n"
251 "Modula-2\nMuPAD\nNASTRAN\nOberon-2\nOCL\n[decorative]OCL\n[OMG]OCL\n"
252 "Octave\nOz\nPascal\n[Borland6]Pascal\n[Standard]Pascal\n[XSC]Pascal\n"
253 "Perl\nPHP\nPL/I\nPlasm\nPostScript\nPOV\nProlog\nPromela\nPSTricks\n"
254 "Python\nR\nReduce\nRexx\nRSL\nRuby\nS\n[PLUS]S\nSAS\nScilab\nsh\n"
255 "SHELXL\nSimula\n[67]Simula\n[CII]Simula\n[DEC]Simula\n[IBM]Simula\n"
256 "SPARQL\nSQL\ntcl\n[tk]tcl\nTeX\n[AlLaTeX]TeX\n[common]TeX\n[LaTeX]TeX\n"
257 "[plain]TeX\n[primitive]TeX\nVBScript\nVerilog\nVHDL\n[AMS]VHDL\nVRML\n"
258 "[97]VRML\nXML\nXSLT";
261 /// ListingsParam Validator.
262 /// This class is aimed to be a singleton which is instantiated in
263 /// \c InsetListingsParams::addParam().
264 // FIXME: transfer this validator to the frontend.
265 // FIXME: avoid the use of exception.
271 /// \return the associated \c ListingsParam.
272 /// \warning an \c invalidParamexception will be thrown
273 /// if the key is not found.
274 ListingsParam const & param(string const & key) const;
276 /// validate a parameter for a given key.
277 /// \warning an \c invalidParam exception will be thrown if
278 /// \c par is an invalid parameter.
279 ListingsParam const & validate(string const & key, string const & par) const;
282 /// key is the name of the parameter
283 typedef map<string, ListingsParam> ListingsParams;
284 ListingsParams all_params_;
286 string all_param_names_;
290 ParValidator::ParValidator()
292 docstring const empty_hint;
293 docstring const style_hint = _("Use \\footnotesize, \\small, \\itshape, "
294 "\\ttfamily or something like that");
295 docstring const frame_hint = _("none, leftline, topline, bottomline, lines, "
296 "single, shadowbox or subset of trblTRBL");
297 docstring const frameround_hint = _("Enter four letters (either t = round "
298 "or f = square) for top right, bottom "
299 "right, bottom left and top left corner.");
300 docstring const color_hint = _("Enter something like \\color{white}");
302 /// options copied from page 26 of listings manual
303 // FIXME: add default parameters ... (which is not used now)
304 all_params_["float"] =
305 ListingsParam("false", true, SUBSETOF, "*tbph", empty_hint);
306 all_params_["floatplacement"] =
307 ListingsParam("tbp", false, SUBSETOF, "tbp", empty_hint);
308 all_params_["aboveskip"] =
309 ListingsParam("\\medskipamount", false, LENGTH, "", empty_hint);
310 all_params_["belowskip"] =
311 ListingsParam("\\medskipamount", false, LENGTH, "", empty_hint);
312 all_params_["lineskip"] =
313 ListingsParam("", false, LENGTH, "", empty_hint);
314 all_params_["boxpos"] =
315 ListingsParam("", false, SUBSETOF, "bct", empty_hint);
316 all_params_["print"] =
317 ListingsParam("", false, TRUEFALSE, "", empty_hint);
318 all_params_["firstline"] =
319 ListingsParam("", false, INTEGER, "", empty_hint);
320 all_params_["lastline"] =
321 ListingsParam("", false, INTEGER, "", empty_hint);
322 all_params_["showlines"] =
323 ListingsParam("", false, TRUEFALSE, "", empty_hint);
324 all_params_["emptylines"] =
325 ListingsParam("", false, ALL, "", _(
326 "Expect a number with an optional * before it"));
327 all_params_["gobble"] =
328 ListingsParam("", false, INTEGER, "", empty_hint);
329 all_params_["style"] =
330 ListingsParam("", false, ALL, "", empty_hint);
331 all_params_["language"] =
332 ListingsParam("", false, ONEOF, allowed_languages, empty_hint);
333 all_params_["alsolanguage"] =
334 ListingsParam("", false, ONEOF, allowed_languages, empty_hint);
335 all_params_["defaultdialect"] =
336 ListingsParam("", false, ONEOF, allowed_languages, empty_hint);
337 all_params_["printpod"] =
338 ListingsParam("", false, TRUEFALSE, "", empty_hint);
339 all_params_["usekeywordsintag"] =
340 ListingsParam("", false, TRUEFALSE, "", empty_hint);
341 all_params_["tagstyle"] =
342 ListingsParam("", false, ALL, "", style_hint);
343 all_params_["markfirstintag"] =
344 ListingsParam("", false, ALL, "", style_hint);
345 all_params_["makemacrouse"] =
346 ListingsParam("", false, TRUEFALSE, "", empty_hint);
347 all_params_["basicstyle"] =
348 ListingsParam("", false, ALL, "", style_hint);
349 all_params_["identifierstyle"] =
350 ListingsParam("", false, ALL, "", style_hint);
351 all_params_["commentstyle"] =
352 ListingsParam("", false, ALL, "", style_hint);
353 all_params_["stringstyle"] =
354 ListingsParam("", false, ALL, "", style_hint);
355 all_params_["keywordstyle"] =
356 ListingsParam("", false, ALL, "", style_hint);
357 all_params_["ndkeywordstyle"] =
358 ListingsParam("", false, ALL, "", style_hint);
359 all_params_["classoffset"] =
360 ListingsParam("", false, INTEGER, "", empty_hint);
361 all_params_["texcsstyle"] =
362 ListingsParam("", false, ALL, "", style_hint);
363 all_params_["directivestyle"] =
364 ListingsParam("", false, ALL, "", style_hint);
365 all_params_["emph"] =
366 ListingsParam("", false, ALL, "", empty_hint);
367 all_params_["moreemph"] =
368 ListingsParam("", false, ALL, "", empty_hint);
369 all_params_["deleteemph"] =
370 ListingsParam("", false, ALL, "", empty_hint);
371 all_params_["emphstyle"] =
372 ListingsParam("", false, ALL, "", empty_hint);
373 all_params_["delim"] =
374 ListingsParam("", false, ALL, "", empty_hint);
375 all_params_["moredelim"] =
376 ListingsParam("", false, ALL, "", empty_hint);
377 all_params_["deletedelim"] =
378 ListingsParam("", false, ALL, "", empty_hint);
379 all_params_["extendedchars"] =
380 ListingsParam("", false, TRUEFALSE, "", empty_hint);
381 all_params_["inputencoding"] =
382 ListingsParam("", false, ALL, "", empty_hint);
383 all_params_["upquote"] =
384 ListingsParam("", false, TRUEFALSE, "", empty_hint);
385 all_params_["tabsize"] =
386 ListingsParam("", false, INTEGER, "", empty_hint);
387 all_params_["showtabs"] =
388 ListingsParam("", false, ALL, "", empty_hint);
390 ListingsParam("", false, ALL, "", empty_hint);
391 all_params_["showspaces"] =
392 ListingsParam("", false, TRUEFALSE, "", empty_hint);
393 all_params_["showstringspaces"] =
394 ListingsParam("", false, TRUEFALSE, "", empty_hint);
395 all_params_["formfeed"] =
396 ListingsParam("", false, ALL, "", empty_hint);
397 all_params_["numbers"] =
398 ListingsParam("", false, ONEOF, "none\nleft\nright", empty_hint);
399 all_params_["stepnumber"] =
400 ListingsParam("", false, INTEGER, "", empty_hint);
401 all_params_["numberfirstline"] =
402 ListingsParam("", false, TRUEFALSE, "", empty_hint);
403 all_params_["numberstyle"] =
404 ListingsParam("", false, ALL, "", style_hint);
405 all_params_["numbersep"] =
406 ListingsParam("", false, LENGTH, "", empty_hint);
407 all_params_["numberblanklines"] =
408 ListingsParam("", false, ALL, "", empty_hint);
409 all_params_["firstnumber"] =
410 ListingsParam("", false, ALL, "", _("auto, last or a number"));
411 all_params_["name"] =
412 ListingsParam("", false, ALL, "", empty_hint);
413 all_params_["thelstnumber"] =
414 ListingsParam("", false, ALL, "", empty_hint);
415 all_params_["title"] =
416 ListingsParam("", false, ALL, "", empty_hint);
417 // this option is not handled in the parameter box
418 all_params_["caption"] =
419 ListingsParam("", false, ALL, "", _(
420 "This parameter should not be entered here. Please use caption "
421 "editbox (Include dialog) or insert->caption (listings inset)"));
422 // this option is not handled in the parameter box
423 all_params_["label"] =
424 ListingsParam("", false, ALL, "",_(
425 "This parameter should not be entered here. Please use label "
426 "editbox (Include dialog) or insert->caption (listings inset)"));
427 all_params_["nolol"] =
428 ListingsParam("", false, TRUEFALSE, "", empty_hint);
429 all_params_["captionpos"] =
430 ListingsParam("", false, SUBSETOF, "tb", empty_hint);
431 all_params_["abovecaptionskip"] =
432 ListingsParam("", false, LENGTH, "", empty_hint);
433 all_params_["belowcaptionskip"] =
434 ListingsParam("", false, LENGTH, "", empty_hint);
435 all_params_["linewidth"] =
436 ListingsParam("", false, LENGTH, "", empty_hint);
437 all_params_["xleftmargin"] =
438 ListingsParam("", false, LENGTH, "", empty_hint);
439 all_params_["xrightmargin"] =
440 ListingsParam("", false, LENGTH, "", empty_hint);
441 all_params_["resetmargins"] =
442 ListingsParam("", false, TRUEFALSE, "", empty_hint);
443 all_params_["breaklines"] =
444 ListingsParam("", false, TRUEFALSE, "", empty_hint);
445 all_params_["prebreak"] =
446 ListingsParam("", false, ALL, "", empty_hint);
447 all_params_["postbreak"] =
448 ListingsParam("", false, ALL, "", empty_hint);
449 all_params_["breakindent"] =
450 ListingsParam("", false, LENGTH, "", empty_hint);
451 all_params_["breakautoindent"] =
452 ListingsParam("", false, TRUEFALSE, "", empty_hint);
453 all_params_["frame"] =
454 ListingsParam("", false, ALL, "", frame_hint);
455 all_params_["frameround"] =
456 ListingsParam("", false, SUBSETOF, "tf", frameround_hint);
457 all_params_["framesep"] =
458 ListingsParam("", false, LENGTH, "", empty_hint);
459 all_params_["rulesep"] =
460 ListingsParam("", false, LENGTH, "", empty_hint);
461 all_params_["framerule"] =
462 ListingsParam("", false, LENGTH, "", empty_hint);
463 all_params_["framexleftmargin"] =
464 ListingsParam("", false, LENGTH, "", empty_hint);
465 all_params_["framexrightmargin"] =
466 ListingsParam("", false, LENGTH, "", empty_hint);
467 all_params_["framextopmargin"] =
468 ListingsParam("", false, LENGTH, "", empty_hint);
469 all_params_["framexbottommargin"] =
470 ListingsParam("", false, LENGTH, "", empty_hint);
471 all_params_["backgroundcolor"] =
472 ListingsParam("", false, ALL, "", color_hint );
473 all_params_["rulecolor"] =
474 ListingsParam("", false, ALL, "", color_hint );
475 all_params_["fillcolor"] =
476 ListingsParam("", false, ALL, "", color_hint );
477 all_params_["rulesepcolor"] =
478 ListingsParam("", false, ALL, "", color_hint );
479 all_params_["frameshape"] =
480 ListingsParam("", false, ALL, "", empty_hint);
481 all_params_["index"] =
482 ListingsParam("", false, ALL, "", empty_hint);
483 all_params_["moreindex"] =
484 ListingsParam("", false, ALL, "", empty_hint);
485 all_params_["deleteindex"] =
486 ListingsParam("", false, ALL, "", empty_hint);
487 all_params_["indexstyle"] =
488 ListingsParam("", false, ALL, "", empty_hint);
489 all_params_["columns"] =
490 ListingsParam("", false, ALL, "", empty_hint);
491 all_params_["flexiblecolumns"] =
492 ListingsParam("", false, ALL, "", empty_hint);
493 all_params_["keepspaces"] =
494 ListingsParam("", false, TRUEFALSE, "", empty_hint);
495 all_params_["basewidth"] =
496 ListingsParam("", false, LENGTH, "", empty_hint);
497 all_params_["fontadjust"] =
498 ListingsParam("", true, TRUEFALSE, "", empty_hint);
499 all_params_["texcl"] =
500 ListingsParam("", false, TRUEFALSE, "", empty_hint);
501 all_params_["mathescape"] =
502 ListingsParam("", false, TRUEFALSE, "", empty_hint);
503 all_params_["escapechar"] =
504 ListingsParam("", false, ALL, "", empty_hint);
505 all_params_["escapeinside"] =
506 ListingsParam("", false, ALL, "", empty_hint);
507 all_params_["escepeinside"] =
508 ListingsParam("", false, ALL, "", empty_hint);
509 all_params_["escepebegin"] =
510 ListingsParam("", false, ALL, "", empty_hint);
511 all_params_["escepeend"] =
512 ListingsParam("", false, ALL, "", empty_hint);
513 all_params_["fancyvrb"] =
514 ListingsParam("", false, TRUEFALSE, "", empty_hint);
515 all_params_["fvcmdparams"] =
516 ListingsParam("", false, ALL, "", empty_hint);
517 all_params_["morefvcmdparams"] =
518 ListingsParam("", false, ALL, "", empty_hint);
519 all_params_["keywordsprefix"] =
520 ListingsParam("", false, ALL, "", empty_hint);
521 all_params_["keywords"] =
522 ListingsParam("", false, ALL, "", empty_hint);
523 all_params_["morekeywords"] =
524 ListingsParam("", false, ALL, "", empty_hint);
525 all_params_["deletekeywords"] =
526 ListingsParam("", false, ALL, "", empty_hint);
527 all_params_["ndkeywords"] =
528 ListingsParam("", false, ALL, "", empty_hint);
529 all_params_["morendkeywords"] =
530 ListingsParam("", false, ALL, "", empty_hint);
531 all_params_["deletendkeywords"] =
532 ListingsParam("", false, ALL, "", empty_hint);
533 all_params_["texcs"] =
534 ListingsParam("", false, ALL, "", empty_hint);
535 all_params_["moretexcs"] =
536 ListingsParam("", false, ALL, "", empty_hint);
537 all_params_["deletetexcs"] =
538 ListingsParam("", false, ALL, "", empty_hint);
539 all_params_["directives"] =
540 ListingsParam("", false, ALL, "", empty_hint);
541 all_params_["moredirectives"] =
542 ListingsParam("", false, ALL, "", empty_hint);
543 all_params_["deletedirectives"] =
544 ListingsParam("", false, ALL, "", empty_hint);
545 all_params_["sensitive"] =
546 ListingsParam("", false, ALL, "", empty_hint);
547 all_params_["alsoletter"] =
548 ListingsParam("", false, ALL, "", empty_hint);
549 all_params_["alsodigit"] =
550 ListingsParam("", false, ALL, "", empty_hint);
551 all_params_["alsoother"] =
552 ListingsParam("", false, ALL, "", empty_hint);
553 all_params_["otherkeywords"] =
554 ListingsParam("", false, ALL, "", empty_hint);
556 ListingsParam("", false, ALL, "", empty_hint);
557 all_params_["string"] =
558 ListingsParam("", false, ALL, "", empty_hint);
559 all_params_["morestring"] =
560 ListingsParam("", false, ALL, "", empty_hint);
561 all_params_["deletestring"] =
562 ListingsParam("", false, ALL, "", empty_hint);
563 all_params_["comment"] =
564 ListingsParam("", false, ALL, "", empty_hint);
565 all_params_["morecomment"] =
566 ListingsParam("", false, ALL, "", empty_hint);
567 all_params_["deletecomment"] =
568 ListingsParam("", false, ALL, "", empty_hint);
569 all_params_["keywordcomment"] =
570 ListingsParam("", false, ALL, "", empty_hint);
571 all_params_["morekeywordcomment"] =
572 ListingsParam("", false, ALL, "", empty_hint);
573 all_params_["deletekeywordcomment"] =
574 ListingsParam("", false, ALL, "", empty_hint);
575 all_params_["keywordcommentsemicolon"] =
576 ListingsParam("", false, ALL, "", empty_hint);
577 all_params_["podcomment"] =
578 ListingsParam("", false, ALL, "", empty_hint);
580 ListingsParams::const_iterator it = all_params_.begin();
581 ListingsParams::const_iterator end = all_params_.end();
582 for (; it != end; ++it) {
583 if (!all_param_names_.empty())
584 all_param_names_ += ", ";
585 all_param_names_ += it->first;
590 ListingsParam const & ParValidator::validate(string const & key,
591 string const & par) const
593 ListingsParam const & lparam = param(key);
594 docstring s = lparam.validate(par);
596 throw invalidParam(bformat(_("Parameter %1$s: "), from_utf8(key)) + s);
601 ListingsParam const & ParValidator::param(string const & name) const
604 throw invalidParam(_("Invalid (empty) listings param name."));
607 throw invalidParam(bformat(
608 _("Available listings parameters are %1$s"), from_ascii(all_param_names_)));
610 // locate name in parameter table
611 ListingsParams::const_iterator it = all_params_.find(name);
612 if (it != all_params_.end())
615 // otherwise, produce a meaningful error message.
616 string matching_names;
617 ListingsParams::const_iterator end = all_params_.end();
618 for (it = all_params_.begin(); it != end; ++it) {
619 if (prefixIs(it->first, name)) {
620 if (!matching_names.empty())
621 matching_names += ", ";
622 matching_names += it->first;
625 if (matching_names.empty())
626 throw invalidParam(bformat(_("Unknown listings param name: %1$s"),
629 throw invalidParam(bformat(_("Parameters starting with '%1$s': %2$s"),
630 from_utf8(name), from_utf8(matching_names)));
635 InsetListingsParams::InsetListingsParams()
636 : inline_(false), params_(), status_(InsetCollapsable::Open)
641 InsetListingsParams::InsetListingsParams(string const & par, bool in,
642 InsetCollapsable::CollapseStatus s)
643 : inline_(in), params_(), status_(s)
645 // this will activate parameter validation.
646 fromEncodedString(par);
650 void InsetListingsParams::write(ostream & os) const
656 os << status_ << " \"" << encodedString() << "\"";
660 void InsetListingsParams::read(Lexer & lex)
666 status_ = static_cast<InsetCollapsable::CollapseStatus>(s);
669 fromEncodedString(par);
673 string InsetListingsParams::params(string const & sep) const
676 for (map<string, string>::const_iterator it = params_.begin();
677 it != params_.end(); ++it) {
680 if (it->second.empty())
683 par += it->first + '=' + it->second;
689 void InsetListingsParams::addParam(string const & key, string const & value)
694 static ParValidator par_validator;
696 // exception may be thown.
697 ListingsParam const & lparam = par_validator.validate(key, value);
698 // duplicate parameters!
699 if (params_.find(key) != params_.end())
700 throw invalidParam(bformat(_("Parameter %1$s has already been defined"),
703 // onoff parameter with value false
704 if (lparam.onoff_ && (value == "false" || value == "{false}"))
705 params_[key] = string();
706 // if the parameter is surrounded with {}, good
707 else if (prefixIs(value, "{") && suffixIs(value, "}"))
708 params_[key] = value;
709 // otherwise, check if {} is needed. Add {} to all values with
710 // non-ascii/number characters, just to be safe
712 bool has_special_char = false;
713 for (size_t i = 0; i < value.size(); ++i)
714 if (!isAlphaASCII(value[i]) && !isDigit(value[i])) {
715 has_special_char = true;
718 if (has_special_char)
719 params_[key] = "{" + value + "}";
721 params_[key] = value;
726 void InsetListingsParams::addParams(string const & par)
730 bool isValue = false;
732 for (size_t i = 0; i < par.size(); ++i) {
734 if (par[i] == '\n') {
735 addParam(trim(key), trim(value));
740 } else if (par[i] == ',' && braces == 0) {
741 addParam(trim(key), trim(value));
746 } else if (par[i] == '=' && braces == 0) {
749 } else if (par[i] == '{' && par[i - 1] == '=')
751 else if (par[i] == '}'
752 && (i == par.size() - 1 || par[i + 1] == ',' || par[i + 1] == '\n'))
760 if (!trim(key).empty())
761 addParam(trim(key), trim(value));
765 void InsetListingsParams::setParams(string const & par)
772 string InsetListingsParams::encodedString() const
775 // '"' is handled differently because it will
776 // terminate a lyx token.
777 string par = params();
778 // '"' is now " ==> '"' is now &quot;
779 par = subst(par, "&", "&");
780 // '"' is now &quot; ==> '"' is now &quot;
781 par = subst(par, "\"", """);
786 string InsetListingsParams::separatedParams(bool keepComma) const
789 return params(",\n");
795 void InsetListingsParams::fromEncodedString(string const & in)
797 // Decode string! Reversal of encodedString
799 // '"' is now &quot; ==> '"' is now &quot;
800 par = subst(par, """, "\"");
801 // '"' is now &quot; ==> '"' is now "
802 par = subst(par, "&", "&");
807 bool InsetListingsParams::isFloat() const
809 return params_.find("float") != params_.end();
813 string InsetListingsParams::getParamValue(string const & param) const
815 // is this parameter defined?
816 map<string, string>::const_iterator it = params_.find(param);
817 return (it == params_.end()) ? string() : it->second;