%{ /*========================================================================= Program: CMake - Cross-Platform Makefile Generator Module: $RCSfile: cmDependsFortranParser.y,v $ Language: C++ Date: $Date: 2009-03-23 17:58:40 $ Version: $Revision: 1.18.2.3 $ Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved. See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the above copyright notices 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 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. */ /* 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 char charmap[] = { '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007', '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017', '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027', '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037', '\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047', '\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057', '\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067', '\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077', '\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147', '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157', '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167', '\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137', '\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147', '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157', '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167', '\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177', '\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207', '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217', '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227', '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237', '\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247', '\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257', '\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267', '\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277', '\300', '\301', '\302', '\303', '\304', '\305', '\306', '\307', '\310', '\311', '\312', '\313', '\314', '\315', '\316', '\317', '\320', '\321', '\322', '\323', '\324', '\325', '\326', '\327', '\330', '\331', '\332', '\333', '\334', '\335', '\336', '\337', '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347', '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357', '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367', '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377' }; inline int strcasecmpCM(const char *s1, const char *s2) { const char *cm = charmap; unsigned char const* us1 = reinterpret_cast(s1); unsigned char const* us2 = reinterpret_cast(s2); while(cm[*us1] == cm[*us2++]) if(*us1++ == '\0') { return(0); } return(cm[*us1] - cm[*--us2]); } static bool cmDependsFortranParserIsKeyword(const char* word, const char* keyword) { return strcasecmpCM(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 /*-------------------------------------------------------------------------*/ /* 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); } | 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 */