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#pragma once |
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#include <string> |
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#include <fstream> |
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#include "definition.hpp" |
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#include "location.hh" |
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#include "parser.hpp" |
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struct parse_driver; |
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void scanner_init(parse_driver* d, yyscan_t* scanner); |
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void scanner_destroy(yyscan_t* scanner); |
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struct parse_driver { |
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std::string file_name; |
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std::ifstream file_stream; |
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yy::location location; |
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size_t file_offset; |
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std::vector<size_t> line_offsets; |
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definition_group global_defs; |
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parse_driver(const std::string& file) |
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: file_name(file) {} |
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void run_parse() { |
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file_stream.open(file_name); |
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if(!file_stream.good()) throw 0; |
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yyscan_t scanner; |
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scanner_init(this, &scanner); |
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yy::parser parser(scanner, *this); |
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parser(); |
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scanner_destroy(&scanner); |
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} |
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int get() { |
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return file_stream.get(); |
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} |
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}; |
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#define YY_DECL yy::parser::symbol_type yylex(yyscan_t yyscanner, parse_driver& drv) |
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YY_DECL; |
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