299 lines
9.8 KiB
Plaintext
299 lines
9.8 KiB
Plaintext
%{
|
|
/*=========================================================================
|
|
|
|
Program: CMake - Cross-Platform Makefile Generator
|
|
Module: $RCSfile$
|
|
Language: C++
|
|
Date: $Date$
|
|
Version: $Revision$
|
|
|
|
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 makefdep90 version 2.6.2,
|
|
|
|
Copyright (C) 2000,2001 Erik Edelmann <eedelman@beam.helsinki.fi>.
|
|
|
|
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;
|
|
const char* us1 = s1;
|
|
const char* us2 = 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 <string> CPP_TOENDL
|
|
%token <number> UNTERMINATED_STRING
|
|
%token <string> 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 STRING other EOSTMT /* Ignore */
|
|
{
|
|
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
|
|
| UNTERMINATED_STRING
|
|
;
|
|
|
|
%%
|
|
/* End of grammar */
|