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18d18f1b8c
Convert the preamble code into a class. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@40090 a592a061-630c-0410-9148-cb99ea01b6c8
187 lines
5.7 KiB
C++
187 lines
5.7 KiB
C++
// -*- C++ -*-
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/**
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* \file tex2lyx.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author André Pönitz
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* \author Jean-Marc Lasgouttes
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*
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* Full author contact details are available in file CREDITS.
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*/
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#ifndef TEX2LYX_H
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#define TEX2LYX_H
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#include "Parser.h"
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#include "TextClass.h"
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#include <iosfwd>
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#include <string>
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#include <vector>
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#include <map>
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namespace lyx {
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namespace support { class FileName; }
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/// Simple support for frontend::Alert::warning().
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namespace frontend {
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namespace Alert {
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void warning(docstring const & title, docstring const & message,
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bool const &);
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}
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}
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class Context;
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/// A trivial subclass, just to give us a public default constructor
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class TeX2LyXDocClass : public DocumentClass
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{
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public:
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void setName(std::string const & name) { name_ = name; }
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};
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/// Translate babel language name to LyX language name
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extern std::string babel2lyx(std::string const & language);
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/// translate color name to LyX color code
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extern std::string color2code(std::string const & name);
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/// in text.cpp
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std::string translate_len(std::string const &);
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void parse_text(Parser & p, std::ostream & os, unsigned flags, bool outer,
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Context & context);
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/*!
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* Parses a subdocument, usually useful in insets (whence the name).
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*
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* It ignores \c context.need_layout and \c context.need_end_layout and
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* starts and ends always a new layout.
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* Therefore this may only be used to parse text in insets or table cells.
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*/
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void parse_text_in_inset(Parser & p, std::ostream & os, unsigned flags,
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bool outer, Context const & context,
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InsetLayout const * layout = 0);
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/// in math.cpp
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void parse_math(Parser & p, std::ostream & os, unsigned flags, mode_type mode);
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/// in table.cpp
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void handle_tabular(Parser & p, std::ostream & os, bool is_long_tabular,
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Context & context);
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/// in tex2lyx.cpp
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std::string const trimSpaceAndEol(std::string const & a);
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void split(std::string const & s, std::vector<std::string> & result,
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char delim = ',');
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std::string join(std::vector<std::string> const & input,
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char const * delim);
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bool is_math_env(std::string const & name);
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char const * const * is_known(std::string const &, char const * const *);
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/*!
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* Adds the command \p command to the list of known commands.
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* \param o1 first optional parameter to the latex command \\newcommand
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* (with brackets), or the empty string if there were no optional arguments.
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* \param o2 wether \\newcommand had a second optional parameter.
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* If \p definition is not empty the command is assumed to be from the LyX
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* preamble and added to possible_textclass_commands.
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*/
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void add_known_command(std::string const & command, std::string const & o1,
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bool o2, docstring const & definition = docstring());
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extern void add_known_environment(std::string const & environment,
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std::string const & o1, bool o2, docstring const & beg,
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docstring const & end);
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extern Layout const * findLayoutWithoutModule(TextClass const & textclass,
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std::string const & name, bool command);
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extern InsetLayout const * findInsetLayoutWithoutModule(
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TextClass const & textclass, std::string const & name, bool command);
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/*!
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* Check whether a module provides command (if \p command is true) or
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* environment (if \p command is false) \p name, and add the module to the
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* list of used modules if yes.
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*/
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extern bool checkModule(std::string const & name, bool command);
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// Access to environment stack
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extern std::vector<std::string> active_environments;
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std::string active_environment();
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enum ArgumentType {
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required,
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verbatim,
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item,
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optional
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};
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class FullCommand {
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public:
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FullCommand() {}
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FullCommand(std::vector<ArgumentType> const & a, docstring const & d)
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: args(a), def(d) {}
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std::vector<ArgumentType> args;
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docstring def;
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};
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class FullEnvironment {
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public:
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FullEnvironment() {}
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FullEnvironment(std::vector<ArgumentType> const & a,
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docstring const & b, docstring const & e)
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: args(a), beg(b), end(e) {}
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std::vector<ArgumentType> args;
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docstring beg;
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docstring end;
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};
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typedef std::map<std::string, std::vector<ArgumentType> > CommandMap;
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typedef std::map<std::string, FullCommand> FullCommandMap;
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typedef std::map<std::string, FullEnvironment> FullEnvironmentMap;
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/// Known TeX commands with arguments that get parsed into ERT.
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extern CommandMap known_commands;
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/// Known TeX environments with arguments that get parsed into ERT.
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extern CommandMap known_environments;
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/// Known TeX math environments with arguments that get parsed into LyX mathed.
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extern CommandMap known_math_environments;
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/// Commands that might be defined by the document class or modules
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extern FullCommandMap possible_textclass_commands;
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/// Environments that might be defined by the document class or modules
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extern FullEnvironmentMap possible_textclass_environments;
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///
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extern bool noweb_mode;
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/// Did we recognize any pdflatex-only construct?
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extern bool pdflatex;
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/// LyX format that is created by tex2lyx
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extern int const LYX_FORMAT;
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/// path of the master .tex file
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extern std::string getMasterFilePath();
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/// path of the currently processed .tex file
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extern std::string getParentFilePath();
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/*!
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* Reads tex input from \a infilename and writes lyx output to \a outfilename.
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* The (latex) encoding can be provided as \a encoding.
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* Uses some common settings for the preamble, so this should only
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* be used more than once for included documents.
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* Caution: Overwrites the existing preamble settings if the new document
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* contains a preamble.
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* \return true if the conversion was successful, else false.
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*/
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bool tex2lyx(std::string const & infilename,
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support::FileName const & outfilename,
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std::string const & encoding);
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} // namespace lyx
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#endif
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