lyx_mirror/src/lyxlex_pimpl.h

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// -*- C++ -*-
#ifndef LYXLEX_PIMPL_H
#define LYXLEX_PIMPL_H
#include <fstream>
#include <stack>
#include <boost/utility.hpp>
#include "lyxlex.h"
#ifdef __GNUG__
#pragma interface
#endif
///
struct LyXLex::Pimpl : boost::noncopyable {
///
enum {
///
LEX_MAX_BUFF = 2048
};
///
Pimpl(keyword_item * tab, int num);
///
string const getString() const;
///
void printError(string const & message) const;
///
void printTable(std::ostream & os);
///
void pushTable(keyword_item * tab, int num);
///
void popTable();
///
bool setFile(string const & filename);
///
void setStream(std::istream & i);
///
void setCommentChar(char c);
///
bool next(bool esc = false);
///
int search_kw(char const * const tag) const;
///
int lex();
///
bool eatLine();
///
bool nextToken();
///
void pushToken(string const &);
/// fb__ is only used to open files, the stream is accessed through is
std::filebuf fb__;
/// the stream that we use.
std::istream is;
///
string name;
///
keyword_item * table;
///
int no_items;
///
char buff[LEX_MAX_BUFF];
///
short status;
///
int lineno;
///
string pushTok;
///
char commentChar;
private:
///
void verifyTable();
///
struct pushed_table {
///
pushed_table()
: table_elem(0), table_siz(0) {}
///
pushed_table(keyword_item * ki, int siz)
: table_elem(ki), table_siz(siz) {}
///
keyword_item * table_elem;
///
int table_siz;
};
///
std::stack<pushed_table> pushed;
};
#endif