C++ Lexer::getDocString方法代码示例

void InsetCommandParams::read(Lexer & lex)
{
	lex.setContext("InsetCommandParams::read");
	lex >> insetName(insetCode_).c_str();
	lex >> "LatexCommand";
	lex >> cmdName_;
	if (!isCompatibleCommand(insetCode_, cmdName_)) {
		lex.printError("Incompatible command name " + cmdName_ + ".");
		throw ExceptionMessage(WarningException, _("InsetCommandParams Error: "),
		                       _("Incompatible command name."));
	}

	info_ = findInfo(insetCode_, cmdName_);
	
	string token;
	while (lex.isOK()) {
		lex.next();
		token = lex.getString();
		if (token == "\\end_inset")
			break;
		if (token == "preview") {
			lex.next();
			preview_ = lex.getBool();
			continue;
		}
		if (info_.hasParam(token)) {
			lex.next(true);
			params_[token] = lex.getDocString();
		} else {
			lex.printError("Unknown parameter name `$$Token' for command " + cmdName_);
			throw ExceptionMessage(WarningException,
				_("InsetCommandParams: ") + from_ascii(cmdName_),
				_("Unknown parameter name: ") + from_utf8(token));
		}
	}
	if (token != "\\end_inset") {
		lex.printError("Missing \\end_inset at this point. "
			       "Read: `$$Token'");
		throw ExceptionMessage(WarningException,
			_("InsetCommandParams Error: "),
			_("Missing \\end_inset at this point: ") + from_utf8(token));
	}
}

void ParagraphParameters::read(Lexer & lex, bool merge)
{
	if (!merge)
		clear();
	while (lex.isOK()) {
		lex.nextToken();
		string const token = lex.getString();

		if (token.empty())
			continue;

		if (token[0] != '\\') {
			lex.pushToken(token);
			break;
		}

		if (token == "\\noindent") {
			noindent(true);
		} else if (token == "\\indent") {
			//not found in LyX files but can be used with lfuns
			noindent(false);
		} else if (token == "\\indent-toggle") {
			//not found in LyX files but can be used with lfuns
			noindent(!noindent());
		} else if (token == "\\leftindent") {
			lex.next();
			Length value(lex.getString());
			leftIndent(value);
		} else if (token == "\\start_of_appendix") {
			startOfAppendix(true);
		} else if (token == "\\paragraph_spacing") {
			lex.next();
			string const tmp = rtrim(lex.getString());
			if (tmp == "default") {
				//not found in LyX files but can be used with lfuns
				spacing(Spacing(Spacing::Default));
			} else if (tmp == "single") {
				spacing(Spacing(Spacing::Single));
			} else if (tmp == "onehalf") {
				spacing(Spacing(Spacing::Onehalf));
			} else if (tmp == "double") {
				spacing(Spacing(Spacing::Double));
			} else if (tmp == "other") {
				lex.next();
				spacing(Spacing(Spacing::Other,
						 lex.getString()));
			} else {
				lex.printError("Unknown spacing token: '$$Token'");
			}
		} else if (token == "\\align") {
			lex.next();
			int tmpret = findToken(string_align, lex.getString());
			if (tmpret == -1)
				++tmpret;
			align(LyXAlignment(1 << tmpret));
		} else if (token == "\\labelwidthstring") {
			lex.eatLine();
			labelWidthString(lex.getDocString());
		} else {
			lex.pushToken(token);
			break;
		}
	}
}

void InsetLayout::readArgument(Lexer & lex)
{
    Layout::latexarg arg;
    arg.mandatory = false;
    bool error = false;
    bool finished = false;
    arg.font = inherit_font;
    arg.labelfont = inherit_font;
    string nr;
    lex >> nr;
    while (!finished && lex.isOK() && !error) {
        lex.next();
        string const tok = support::ascii_lowercase(lex.getString());

        if (tok.empty()) {
            continue;
        } else if (tok == "endargument") {
            finished = true;
        } else if (tok == "labelstring") {
            lex.next();
            arg.labelstring = lex.getDocString();
        } else if (tok == "menustring") {
            lex.next();
            arg.menustring = lex.getDocString();
        } else if (tok == "mandatory") {
            lex.next();
            arg.mandatory = lex.getBool();
        } else if (tok == "leftdelim") {
            lex.next();
            arg.ldelim = lex.getDocString();
            arg.ldelim = support::subst(arg.ldelim,
                                        from_ascii("<br/>"), from_ascii("\n"));
        } else if (tok == "rightdelim") {
            lex.next();
            arg.rdelim = lex.getDocString();
            arg.rdelim = support::subst(arg.rdelim,
                                        from_ascii("<br/>"), from_ascii("\n"));
        } else if (tok == "presetarg") {
            lex.next();
            arg.presetarg = lex.getDocString();
        } else if (tok == "tooltip") {
            lex.next();
            arg.tooltip = lex.getDocString();
        } else if (tok == "requires") {
            lex.next();
            arg.requires = lex.getString();
        } else if (tok == "decoration") {
            lex.next();
            arg.decoration = lex.getString();
        } else if (tok == "font") {
            arg.font = lyxRead(lex, arg.font);
        } else if (tok == "labelfont") {
            arg.labelfont = lyxRead(lex, arg.labelfont);
        } else {
            lex.printError("Unknown tag");
            error = true;
        }
    }
    if (arg.labelstring.empty())
        LYXERR0("Incomplete Argument definition!");
    else
        latexargs_[nr] = arg;
}

void Layout::readArgument(Lexer & lex)
{
	latexarg arg;
	// writeArgument() makes use of these default values
	arg.mandatory = false;
	arg.autoinsert = false;
	bool error = false;
	bool finished = false;
	arg.font = inherit_font;
	arg.labelfont = inherit_font;
	string id;
	lex >> id;
	bool const itemarg = prefixIs(id, "item:");
	bool const postcmd = prefixIs(id, "post:");

	while (!finished && lex.isOK() && !error) {
		lex.next();
		string const tok = ascii_lowercase(lex.getString());

		if (tok.empty()) {
			continue;
		} else if (tok == "endargument") {
			finished = true;
		} else if (tok == "labelstring") {
			lex.next();
			arg.labelstring = lex.getDocString();
		} else if (tok == "menustring") {
			lex.next();
			arg.menustring = lex.getDocString();
		} else if (tok == "mandatory") {
			lex.next();
			arg.mandatory = lex.getBool();
		} else if (tok == "autoinsert") {
			lex.next();
			arg.autoinsert = lex.getBool();
		} else if (tok == "leftdelim") {
			lex.next();
			arg.ldelim = lex.getDocString();
			arg.ldelim = support::subst(arg.ldelim, from_ascii("<br/>"),
						    from_ascii("\n"));
		} else if (tok == "rightdelim") {
			lex.next();
			arg.rdelim = lex.getDocString();
			arg.rdelim = support::subst(arg.rdelim, from_ascii("<br/>"),
						    from_ascii("\n"));
		} else if (tok == "defaultarg") {
			lex.next();
			arg.defaultarg = lex.getDocString();
		} else if (tok == "presetarg") {
			lex.next();
			arg.presetarg = lex.getDocString();
		} else if (tok == "tooltip") {
			lex.next();
			arg.tooltip = lex.getDocString();
		} else if (tok == "requires") {
			lex.next();
			arg.requires = lex.getString();
		} else if (tok == "decoration") {
			lex.next();
			arg.decoration = lex.getString();
		} else if (tok == "font") {
			arg.font = lyxRead(lex, arg.font);
		} else if (tok == "labelfont") {
			arg.labelfont = lyxRead(lex, arg.labelfont);
		} else {
			lex.printError("Unknown tag");
			error = true;
		}
	}
	if (arg.labelstring.empty())
		LYXERR0("Incomplete Argument definition!");
	else if (itemarg)
		itemargs_[id] = arg;
	else if (postcmd)
		postcommandargs_[id] = arg;
	else
		latexargs_[id] = arg;
}

bool Counter::read(Lexer & lex)
{
	enum {
		CT_WITHIN = 1,
		CT_LABELSTRING,
		CT_LABELSTRING_APPENDIX,
		CT_PRETTYFORMAT,
		CT_END
	};

	LexerKeyword counterTags[] = {
		{ "end", CT_END },
		{ "labelstring", CT_LABELSTRING },
		{ "labelstringappendix", CT_LABELSTRING_APPENDIX },
		{ "prettyformat", CT_PRETTYFORMAT },
		{ "within", CT_WITHIN }
	};

	lex.pushTable(counterTags);

	bool getout = false;
	while (!getout && lex.isOK()) {
		int le = lex.lex();
		switch (le) {
			case Lexer::LEX_UNDEF:
				lex.printError("Unknown counter tag `$$Token'");
				continue;
			default: 
				break;
		}
		switch (le) {
			case CT_WITHIN:
				lex.next();
				master_ = lex.getDocString();
				if (master_ == "none")
					master_.erase();
				break;
			case CT_PRETTYFORMAT:
				lex.next();
				prettyformat_ = lex.getDocString();
				break;
			case CT_LABELSTRING:
				lex.next();
				labelstring_ = lex.getDocString();
				labelstringappendix_ = labelstring_;
				break;
			case CT_LABELSTRING_APPENDIX:
				lex.next();
				labelstringappendix_ = lex.getDocString();
				break;
			case CT_END:
				getout = true;
				break;
		}
	}

	// Here if have a full counter if getout == true
	if (!getout)
		LYXERR0("No End tag found for counter!");
	lex.popTable();
	return getout;
}

void Layout::readArgument(Lexer & lex)
{
	latexarg arg;
	// writeArgument() makes use of these default values
	arg.mandatory = false;
	arg.nodelims = false;
	arg.autoinsert = false;
	arg.insertcotext = false;
	bool error = false;
	bool finished = false;
	arg.font = inherit_font;
	arg.labelfont = inherit_font;
	arg.is_toc_caption = false;
	arg.passthru = PT_INHERITED;
	string id;
	lex >> id;
	bool const itemarg = prefixIs(id, "item:");
	bool const postcmd = prefixIs(id, "post:");
	bool const listpreamble = prefixIs(id, "listpreamble:");

	while (!finished && lex.isOK() && !error) {
		lex.next();
		string const tok = ascii_lowercase(lex.getString());

		if (tok.empty()) {
			continue;
		} else if (tok == "endargument") {
			finished = true;
		} else if (tok == "labelstring") {
			lex.next();
			arg.labelstring = lex.getDocString();
		} else if (tok == "menustring") {
			lex.next();
			arg.menustring = lex.getDocString();
		} else if (tok == "mandatory") {
			lex.next();
			arg.mandatory = lex.getBool();
		} else if (tok == "autoinsert") {
			lex.next();
			arg.autoinsert = lex.getBool();
		} else if (tok == "insertcotext") {
			lex.next();
			arg.insertcotext = lex.getBool();
		} else if (tok == "leftdelim") {
			lex.next();
			arg.ldelim = lex.getDocString();
			arg.ldelim = support::subst(arg.ldelim, from_ascii("<br/>"),
						    from_ascii("\n"));
		} else if (tok == "rightdelim") {
			lex.next();
			arg.rdelim = lex.getDocString();
			arg.rdelim = support::subst(arg.rdelim, from_ascii("<br/>"),
						    from_ascii("\n"));
		} else if (tok == "defaultarg") {
			lex.next();
			arg.defaultarg = lex.getDocString();
		} else if (tok == "presetarg") {
			lex.next();
			arg.presetarg = lex.getDocString();
		} else if (tok == "tooltip") {
			lex.next();
			arg.tooltip = lex.getDocString();
		} else if (tok == "requires") {
			lex.next();
			arg.requires = lex.getString();
		} else if (tok == "decoration") {
			lex.next();
			arg.decoration = lex.getString();
		} else if (tok == "newlinecmd") {
			lex.next();
			arg.newlinecmd = lex.getString();
		} else if (tok == "font") {
			arg.font = lyxRead(lex, arg.font);
		} else if (tok == "labelfont") {
			arg.labelfont = lyxRead(lex, arg.labelfont);
		} else if (tok == "passthruchars") {
			lex.next();
			arg.pass_thru_chars = lex.getDocString();
		} else if (tok == "passthru") {
			lex.next();
			docstring value = lex.getDocString();
			if (value == "true" || value == "1")
				arg.passthru = PT_TRUE;
			else if (value == "false" || value == "0")
				arg.passthru = PT_FALSE;
			else
				arg.passthru = PT_INHERITED;
		} else if (tok == "istoccaption") {
			lex.next();
			arg.is_toc_caption = lex.getBool();
		} else {
			lex.printError("Unknown tag");
			error = true;
		}
	}
	if (arg.labelstring.empty())
		LYXERR0("Incomplete Argument definition!");
	else if (itemarg)
		itemargs_[id] = arg;
	else if (postcmd)
//.........这里部分代码省略.........

//.........这里部分代码省略.........
		}

		case TC_DEFAULTMODULE: {
			lexrc.next();
			string const module = lexrc.getString();
			if (find(default_modules_.begin(), default_modules_.end(), module) == default_modules_.end())
				default_modules_.push_back(module);
			break;
		}

		case TC_PROVIDESMODULE: {
			lexrc.next();
			string const module = lexrc.getString();
			if (find(provided_modules_.begin(), provided_modules_.end(), module) == provided_modules_.end())
				provided_modules_.push_back(module);
			break;
		}

		case TC_EXCLUDESMODULE: {
			lexrc.next();
			string const module = lexrc.getString();
			// modules already have their own way to exclude other modules
			if (rt == MODULE) {
				LYXERR0("ExcludesModule tag cannot be used in a module!");
				break;
			}
			if (find(excluded_modules_.begin(), excluded_modules_.end(), module) == excluded_modules_.end())
				excluded_modules_.push_back(module);
			break;
		}

		case TC_LEFTMARGIN:	// left margin type
			if (lexrc.next())
				leftmargin_ = lexrc.getDocString();
			break;

		case TC_RIGHTMARGIN:	// right margin type
			if (lexrc.next())
				rightmargin_ = lexrc.getDocString();
			break;

		case TC_INSETLAYOUT: {
			if (!lexrc.next()) {
				lexrc.printError("No name given for InsetLayout: `$$Token'.");
				error = true;
				break;
			}
			docstring const name = subst(lexrc.getDocString(), '_', ' ');
			if (name.empty()) {
				string s = "Could not read name for InsetLayout: `$$Token' "
					+ lexrc.getString() + " is probably not valid UTF-8!";
				lexrc.printError(s);
				InsetLayout il;
				// Since we couldn't read the name, we just scan the rest
				// of the style and discard it.
				il.read(lexrc, *this);
				// Let's try to continue rather than abort.
				// error = true;
			} else if (hasInsetLayout(name)) {
				InsetLayout & il = insetlayoutlist_[name];
				error = !il.read(lexrc, *this);
			} else {
				InsetLayout il;
				il.setName(name);
				error = !il.read(lexrc, *this);
				if (!error)

void InsetCommandParams::Read(Lexer & lex, Buffer const * buffer)
{
	lex.setContext("InsetCommandParams::read");
	lex >> insetName(insetCode_).c_str();
	lex >> "LatexCommand";
	lex >> cmdName_;
	if (!isCompatibleCommand(insetCode_, cmdName_)) {
		lex.printError("Incompatible command name " + cmdName_ + ".");
		throw ExceptionMessage(WarningException, _("InsetCommandParams Error: "),
		                       _("Incompatible command name."));
	}

	info_ = findInfo(insetCode_, cmdName_);
	
	string token;
	while (lex.isOK()) {
		lex.next();
		token = lex.getString();
		if (token == "\\end_inset")
			break;
		if (token == "preview") {
			lex.next();
			preview_ = lex.getBool();
			continue;
		}
		if (info_.hasParam(token)) {
			lex.next(true);
			docstring data = lex.getDocString();
			if (buffer && token == "filename") {
				data = from_utf8(buffer->includedFilePath(to_utf8(data)));
			} else if (buffer && token == "bibfiles") {
				int i = 0;
				docstring newdata;
				docstring bib = support::token(data, ',', i);
				while (!bib.empty()) {
					bib = from_utf8(buffer->includedFilePath(to_utf8(bib), "bib"));
					if (!newdata.empty())
						newdata.append(1, ',');
					newdata.append(bib);
					bib = support::token(data, ',', ++i);
				}
				data = newdata;
			} else if (buffer && token == "options") {
				data = from_utf8(buffer->includedFilePath(to_utf8(data), "bst"));
			}
			params_[token] = data;
		} else {
			lex.printError("Unknown parameter name `$$Token' for command " + cmdName_);
			throw ExceptionMessage(WarningException,
				_("InsetCommandParams: ") + from_ascii(cmdName_),
				_("Unknown parameter name: ") + from_utf8(token));
		}
	}
	if (token != "\\end_inset") {
		lex.printError("Missing \\end_inset at this point. "
			       "Read: `$$Token'");
		throw ExceptionMessage(WarningException,
			_("InsetCommandParams Error: "),
			_("Missing \\end_inset at this point: ") + from_utf8(token));
	}
}