OpenFPGA/libs/EXTERNAL/libsdcparse/src/sdc_lexer.cpp

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#include "sdc_lexer.hpp"
//Windows doesn't have unistd.h, so we set '%option nounistd'
//in sdc_lexer.l, but flex still includes it in the generated
//header unless YY_NO_UNISTD_H is defined to 1
#define YY_NO_UNISTD_H 1
#include "sdc_lexer.gen.hpp" //For sdcparse_lex_*()
extern YY_DECL; //For sdcparse_lex()
namespace sdcparse {
Lexer::Lexer(FILE* file, Callback& callback)
: callback_(callback) {
sdcparse_lex_init(&state_);
sdcparse_set_in(file, state_);
}
Lexer::~Lexer() {
sdcparse_lex_destroy(state_);
}
Parser::symbol_type Lexer::next_token() {
return sdcparse_lex(state_, callback_);
}
const char* Lexer::text() const {
return sdcparse_get_text(state_);
}
int Lexer::lineno() const {
return sdcparse_get_lineno(state_);
}
}