187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines//===- ScriptScanner.h ----------------------------------------------------===// 287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines// 387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines// The MCLinker Project 487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines// 587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines// This file is distributed under the University of Illinois Open Source 687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines// License. See LICENSE.TXT for details. 787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines// 887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines//===----------------------------------------------------------------------===// 987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#ifndef MCLD_SCRIPT_SCRIPTSCANNER_H 1087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#define MCLD_SCRIPT_SCRIPTSCANNER_H 1187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 1287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#ifndef __FLEX_LEXER_H 1387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#include "FlexLexer.h" 1487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#endif 1587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 1687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#ifndef YY_DECL 1787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#define YY_DECL \ 1887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines mcld::ScriptParser::token_type \ 1987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines mcld::ScriptScanner::lex(mcld::ScriptParser::semantic_type* yylval, \ 2087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines mcld::ScriptParser::location_type* yylloc, \ 2187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const mcld::ScriptFile& pScriptFile) 2287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#endif 2387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 2487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#include <mcld/Script/ScriptFile.h> 2587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#include "ScriptParser.h" 2687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#include <stack> 2787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 2887f34658dec9097d987d254a990ea7f311bfc95fStephen Hinesnamespace mcld { 2987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 3087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines/** \class ScriptScanner 3187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines * 3287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines */ 3387f34658dec9097d987d254a990ea7f311bfc95fStephen Hinesclass ScriptScanner : public yyFlexLexer 3487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines{ 3587f34658dec9097d987d254a990ea7f311bfc95fStephen Hinespublic: 3687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines ScriptScanner(std::istream* yyin = NULL, std::ostream* yyout = NULL); 3787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 3887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines virtual ~ScriptScanner(); 3987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 4087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines virtual ScriptParser::token_type lex(ScriptParser::semantic_type* yylval, 4187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines ScriptParser::location_type* yylloc, 4287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const ScriptFile& pScriptFile); 4387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 4487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines void setLexState(ScriptFile::Kind pKind); 4587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 4687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines void popLexState(); 4787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 4887f34658dec9097d987d254a990ea7f311bfc95fStephen Hinesprivate: 4987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines void enterComments(ScriptParser::location_type& pLocation); 5087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 5187f34658dec9097d987d254a990ea7f311bfc95fStephen Hinesprivate: 5287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines ScriptFile::Kind m_Kind; 5387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines std::stack<ScriptFile::Kind> m_StateStack; 5487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines}; 5587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 5687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines} // namespace of mcld 5787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 5887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#endif 5987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 60