-/*
- * Parser.h
- *
- * Created on: Aug 26, 2012
- * Author: holy
- */
-
#ifndef LOADER_PARSER_H_
#define LOADER_PARSER_H_
-#include "ParsedSource.h"
+namespace loader {
+ class Definition;
+ class Declaration;
+ class Literal;
+ class ParsedSource;
+ class PropertyList;
+ class Value;
+}
+
#include "Tokenizer.h"
+#include <fstream>
#include <iosfwd>
#include <stdexcept>
#include <string>
namespace loader {
-class Declaration;
-class Definition;
-class Literal;
-class PropertyList;
-
class Parser {
public:
- Parser(std::istream &in, ParsedSource &product) : tok(in), product(product) { }
+ Parser(const std::string &file, ParsedSource &product);
~Parser() { }
private:
Parser(const Parser &);
void Parse();
public:
- class ParseError: public std::runtime_error {
+ class Error: public std::runtime_error {
public:
- explicit ParseError(const std::string &msg) : std::runtime_error(msg) { };
+ Error(const std::string &file, int line, const std::string &msg)
+ : std::runtime_error(msg), file(file), line(line) { };
+ ~Error() throw() { }
+ const std::string &File() const { return file; }
+ int Line() const { return line; }
+ private:
+ std::string file;
+ int line;
};
private:
+ Tokenizer::Token GetToken();
void ParseStatement();
void ParseExportDirective();
void ParseIncludeDirective();
Literal *ParseArray();
Literal *ParseColor();
Literal *ParseVector();
+ Literal *ParseScript();
private:
void AssertTokenType(Tokenizer::Token::Type actual, Tokenizer::Token::Type expected);
void AssertTokenType(Tokenizer::Token::Type actual, Tokenizer::Token::Type expected, const std::string &msg);
bool BeginningOfLiteral(const Tokenizer::Token &) const;
+ bool BeginningOfPrimitiveLiteral(const Tokenizer::Token &) const;
bool BeginOfPropertyList(const Tokenizer::Token &) const;
+ bool BeginningOfScriptLiteral(const Tokenizer::Token &) const;
private:
+ std::string file;
+ std::string dirname;
+ std::ifstream in;
Tokenizer tok;
ParsedSource &product;
}
-#endif /* LOADER_PARSER_H_ */
+#endif