%{ /*============================================================================ CMake - Cross Platform Makefile Generator Copyright 2000-2009 Kitware, Inc., Insight Software Consortium Distributed under the OSI-approved BSD License (the "License"); see accompanying file Copyright.txt for details. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the License for more information. ============================================================================*/ /*------------------------------------------------------------------------- Portions of this source have been derived from makedepf90 version 2.8.8, Copyright (C) 2000--2006 Erik Edelmann The code was originally distributed under the GPL but permission from the copyright holder has been obtained to distribute this derived work under the CMake license. -------------------------------------------------------------------------*/ /* This file must be translated to C and modified to build everywhere. Run bison like this: bison --yacc --name-prefix=cmDependsFortran_yy --defines=cmDependsFortranParserTokens.h -ocmDependsFortranParser.cxx cmDependsFortranParser.y Modify cmDependsFortranParser.cxx: - remove TABs - remove use of the 'register' storage class specifier - Remove the yyerrorlab block in range ["goto yyerrlab1", "yyerrlab1:"] */ /*-------------------------------------------------------------------------*/ #define cmDependsFortranParser_cxx #include "cmDependsFortranParser.h" /* Interface to parser object. */ #include "cmDependsFortranParserTokens.h" /* Need YYSTYPE for YY_DECL. */ #include /* Configure the parser to use a lexer object. */ #define YYPARSE_PARAM yyscanner #define YYLEX_PARAM yyscanner #define YYERROR_VERBOSE 1 #define cmDependsFortran_yyerror(x) \ cmDependsFortranError(yyscanner, x) /* Forward declare the lexer entry point. */ YY_DECL; /* Helper function to forward error callback. */ static void cmDependsFortranError(yyscan_t yyscanner, const char* message) { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_Error(parser, message); } static bool cmDependsFortranParserIsKeyword(const char* word, const char* keyword) { return cmsysString_strcasecmp(word, keyword) == 0; } /* Disable some warnings in the generated code. */ #ifdef __BORLANDC__ # pragma warn -8004 /* Variable assigned a value that is not used. */ # pragma warn -8008 /* condition always returns true */ # pragma warn -8060 /* possibly incorrect assignment */ # pragma warn -8066 /* unreachable code */ #endif #ifdef _MSC_VER # pragma warning (disable: 4102) /* Unused goto label. */ # pragma warning (disable: 4065) /* Switch contains default but no case. */ # pragma warning (disable: 4701) /* Local variable may not be initialized. */ # pragma warning (disable: 4702) /* Unreachable code. */ # pragma warning (disable: 4127) /* Conditional expression is constant. */ # pragma warning (disable: 4244) /* Conversion to smaller type, data loss. */ #endif %} /* Generate a reentrant parser object. */ %pure-parser %union { char* string; } /*-------------------------------------------------------------------------*/ /* Tokens */ %token EOSTMT ASSIGNMENT_OP GARBAGE %token CPP_INCLUDE F90PPR_INCLUDE COCO_INCLUDE %token F90PPR_DEFINE CPP_DEFINE F90PPR_UNDEF CPP_UNDEF %token CPP_IFDEF CPP_IFNDEF CPP_IF CPP_ELSE CPP_ELIF CPP_ENDIF %token F90PPR_IFDEF F90PPR_IFNDEF F90PPR_IF %token F90PPR_ELSE F90PPR_ELIF F90PPR_ENDIF %token COMMA DCOLON %token CPP_TOENDL %token UNTERMINATED_STRING %token STRING WORD %token CPP_INCLUDE_ANGLE /*-------------------------------------------------------------------------*/ /* grammar */ %% code: /* empty */ | code stmt; stmt: keyword_stmt | assignment_stmt; assignment_stmt: WORD ASSIGNMENT_OP other EOSTMT /* Ignore */ { free($1); } keyword_stmt: WORD EOSTMT { if (cmDependsFortranParserIsKeyword($1, "interface")) { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_SetInInterface(parser, true); } free($1); } | WORD WORD other EOSTMT { if (cmDependsFortranParserIsKeyword($1, "use")) { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_RuleUse(parser, $2); } else if (cmDependsFortranParserIsKeyword($1, "module")) { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_RuleModule(parser, $2); } else if (cmDependsFortranParserIsKeyword($1, "interface")) { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_SetInInterface(parser, true); } else if (cmDependsFortranParserIsKeyword($2, "interface") && cmDependsFortranParserIsKeyword($1, "end")) { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_SetInInterface(parser, false); } free($1); free($2); } | WORD DCOLON WORD other EOSTMT { if (cmDependsFortranParserIsKeyword($1, "use")) { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_RuleUse(parser, $3); } free($1); free($3); } | WORD COMMA WORD DCOLON WORD other EOSTMT { if (cmDependsFortranParserIsKeyword($1, "use") && cmDependsFortranParserIsKeyword($3, "non_intrinsic") ) { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_RuleUse(parser, $5); } free($1); free($3); free($5); } | WORD STRING other EOSTMT /* Ignore */ { if (cmDependsFortranParserIsKeyword($1, "include")) { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_RuleInclude(parser, $2); } free($1); free($2); } | CPP_INCLUDE_ANGLE other EOSTMT { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_RuleInclude(parser, $1); free($1); } | include STRING other EOSTMT { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_RuleInclude(parser, $2); free($2); } | define WORD other EOSTMT { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_RuleDefine(parser, $2); free($2); } | undef WORD other EOSTMT { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_RuleUndef(parser, $2); free($2); } | ifdef WORD other EOSTMT { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_RuleIfdef(parser, $2); free($2); } | ifndef WORD other EOSTMT { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_RuleIfndef(parser, $2); free($2); } | if other EOSTMT { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_RuleIf(parser); } | elif other EOSTMT { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_RuleElif(parser); } | else other EOSTMT { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_RuleElse(parser); } | endif other EOSTMT { cmDependsFortranParser* parser = cmDependsFortran_yyget_extra(yyscanner); cmDependsFortranParser_RuleEndif(parser); } | WORD GARBAGE other EOSTMT /* Ignore */ { free($1); } | GARBAGE other EOSTMT | EOSTMT | error ; include: CPP_INCLUDE | F90PPR_INCLUDE | COCO_INCLUDE ; define: CPP_DEFINE | F90PPR_DEFINE; undef: CPP_UNDEF | F90PPR_UNDEF ; ifdef: CPP_IFDEF | F90PPR_IFDEF ; ifndef: CPP_IFNDEF | F90PPR_IFNDEF ; if: CPP_IF | F90PPR_IF ; elif: CPP_ELIF | F90PPR_ELIF ; else: CPP_ELSE | F90PPR_ELSE ; endif: CPP_ENDIF | F90PPR_ENDIF ; other: /* empty */ | other misc_code ; misc_code: WORD { free ($1); } | STRING { free ($1); } | GARBAGE | ASSIGNMENT_OP | DCOLON | COMMA | UNTERMINATED_STRING ; %% /* End of grammar */