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ENH: Initial import (not working yet)

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This commit is contained in:
Andy Cedilnik
2005-06-08 10:41:05 -04:00
parent 894fa6a8c7
commit 2f42e93427
4 changed files with 799 additions and 0 deletions
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Source/cmCommandArgumentParser.y
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%{
/*=========================================================================
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.
=========================================================================*/
/*
This file must be translated to C and modified to build everywhere.
Run bison like this:
bison --yacc --name-prefix=cmCommandArgument_yy --defines=cmCommandArgumentParserTokens.h -ocmCommandArgumentParser.cxx cmCommandArgumentParser.y
Modify cmCommandArgumentParser.cxx:
- remove TABs
- add __HP_aCC to the #if test for yyerrorlab warning suppression
*/
/* Configure the parser to use a lexer object. */
#define YYPARSE_PARAM yyscanner
#define YYLEX_PARAM yyscanner
#define YYERROR_VERBOSE 1
#define cmCommandArgument_yyerror(x) \
cmCommandArgumentError(yyscanner, x)
#define yyGetParser (cmCommandArgument_yyget_extra(yyscanner))
/*-------------------------------------------------------------------------*/
#include "cmCommandArgumentParserHelper.h" /* Interface to parser object. */
#include "cmCommandArgumentLexer.h" /* Interface to lexer object. */
#include "cmCommandArgumentParserTokens.h" /* Need YYSTYPE for YY_DECL. */
/* Forward declare the lexer entry point. */
YY_DECL;
/* Internal utility functions. */
static void cmCommandArgumentError(yyscan_t yyscanner, const char* message);
#define YYDEBUG 1
#define YYMAXDEPTH 1000000
#define calCheckEmpty(cnt) yyGetParser->CheckEmpty(__LINE__, cnt, yyvsp);
#define calElementStart(cnt) yyGetParser->PrepareElement(&yyval)
/* Disable some warnings in the generated code. */
#ifdef __BORLANDC__
# pragma warn -8004 /* Variable assigned a value that is not used. */
#endif
#ifdef _MSC_VER
# pragma warning (disable: 4102) /* Unused goto label. */
# pragma warning (disable: 4065) /* Switch statement contains default but no case. */
#endif
%}
/* Generate a reentrant parser object. */
%pure_parser
/*
%union {
char* string;
}
*/
/*-------------------------------------------------------------------------*/
/* Tokens */
%token cal_NCURLY
%token cal_DCURLY
%token cal_RCURLY
%token cal_NAME
%token cal_SYMBOL
%token cal_AT
%token cal_ERROR
/*-------------------------------------------------------------------------*/
/* grammar */
%%
Start:
Goal
{
calElementStart(1);
calCheckEmpty(1);
$<str>$ = 0;
yyGetParser->SetResult($<str>1);
}
Goal:
String
{
calElementStart(1);
calCheckEmpty(1);
$<str>$ = $<str>1;
}
|
String Goal
{
calElementStart(2);
calCheckEmpty(2);
$<str>$ = yyGetParser->CombineUnions($<str>1, $<str>2);
}
String:
TextWithRCurly
{
calElementStart(1);
calCheckEmpty(1);
$<str>$ = $<str>1;
}
|
Variable
{
calElementStart(1);
calCheckEmpty(1);
$<str>$ = $<str>1;
}
MultipleIds:
{
calElementStart(0);
calCheckEmpty(0);
}
|
ID MultipleIds
{
calElementStart(2);
calCheckEmpty(2);
$<str>$ = yyGetParser->CombineUnions($<str>1, $<str>2);
}
ID:
Text
{
calElementStart(1);
calCheckEmpty(1);
$<str>$ = $<str>1;
}
|
Variable
{
calElementStart(1);
calCheckEmpty(1);
$<str>$ = $<str>1;
}
Text:
cal_NAME
{
calElementStart(1);
calCheckEmpty(1);
$<str>$ = $<str>1;
}
|
cal_SYMBOL
{
calElementStart(1);
calCheckEmpty(1);
$<str>$ = $<str>1;
}
TextWithRCurly:
Text
{
calElementStart(1);
calCheckEmpty(1);
$<str>$ = $<str>1;
}
|
cal_RCURLY
{
calElementStart(1);
calCheckEmpty(1);
$<str>$ = $<str>1;
}
Variable:
cal_NCURLY MultipleIds cal_RCURLY
{
calElementStart(3);
calCheckEmpty(3);
$<str>$ = yyGetParser->ExpandSpecialVariable($<str>1,$<str>2);
std::cerr << __LINE__ << " here: [" << $<str>1 << "] [" << $<str>2 << "] [" << $<str>3 << "]" << std::endl;
}
|
cal_DCURLY MultipleIds cal_RCURLY
{
calElementStart(3);
calCheckEmpty(3);
$<str>$ = yyGetParser->ExpandVariable($<str>2);
std::cerr << __LINE__ << " here: [" << $<str>1 << "] [" << $<str>2 << "] [" << $<str>3 << "]" << std::endl;
}
|
cal_AT cal_NAME cal_AT
{
calElementStart(3);
calCheckEmpty(3);
$<str>$ = yyGetParser->ExpandVariable($<str>2);
}
%%
/* End of grammar */
/*--------------------------------------------------------------------------*/
void cmCommandArgumentError(yyscan_t yyscanner, const char* message)
{
yyGetParser->Error(message);
}