#ifndef PARSER_H
#define PARSER_H
-#include <vector>
#include <string>
#include <utility>
+#include <vector>
+#include "support/docstream.h"
namespace lyx {
};
-CatCode catcode(unsigned char c);
-
-
enum {
FLAG_BRACE_LAST = 1 << 1, // last closing brace ends the parsing
FLAG_RIGHT = 1 << 2, // next \\right ends the parsing process
class Token {
public:
///
- Token() : cs_(), char_(0), cat_(catIgnore) {}
- ///
- Token(char c, CatCode cat) : cs_(), char_(c), cat_(cat) {}
+ Token() : cs_(), cat_(catIgnore) {}
///
- Token(std::string const & cs, CatCode cat) : cs_(cs), char_(0), cat_(cat) {}
+ Token(docstring const & cs, CatCode cat) : cs_(to_utf8(cs)), cat_(cat) {}
///
std::string const & cs() const { return cs_; }
/// Returns the catcode of the token
CatCode cat() const { return cat_; }
///
- char character() const { return char_; }
+ char character() const { return cs_.empty() ? 0 : cs_[0]; }
/// Returns the token as string
std::string asString() const;
/// Returns the token verbatim
///
std::string cs_;
///
- char char_;
- ///
CatCode cat_;
};
public:
///
- Parser(std::istream & is);
+ Parser(idocstream & is);
///
Parser(std::string const & s);
+ ///
+ ~Parser();
+
+ /// change the encoding of the input stream
+ void setEncoding(std::string const & encoding);
///
int lineno() const { return lineno_; }
char getChar();
///
void error(std::string const & msg);
- /// Parses \p is into tokens
- void tokenize(std::istream & is);
+ /// Parses one token from \p is
+ void tokenize_one();
///
void push_back(Token const & t);
/// The previous token.
/// The current token.
Token const & curr_token() const;
/// The next token.
- Token const & next_token() const;
+ Token const & next_token();
/// Make the next token current and return that.
Token const & get_token();
/// \return whether the current token starts a new paragraph
- bool isParagraph() const;
+ bool isParagraph();
/// skips spaces (and comments if \p skip_comments is true)
void skip_spaces(bool skip_comments = false);
/// puts back spaces (and comments if \p skip_comments is true)
///
void lex(std::string const & s);
///
- bool good() const;
+ bool good();
///
std::string verbatim_item();
///
std::vector<Token> tokens_;
///
unsigned pos_;
+ ///
+ idocstringstream * iss_;
+ ///
+ idocstream & is_;
};