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241ee252ce
`include-what-you-use` diagnostics, in practice, are specific to the environment's compiler and standard library. Update includes to satisfy IWYU for our CI job under Debian 12.
197 lines
4.3 KiB
Plaintext
197 lines
4.3 KiB
Plaintext
%{
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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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/*
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This file must be translated to C and modified to build everywhere.
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Run bison like this:
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bison --name-prefix=cmCommandArgument_yy --defines=cmCommandArgumentParserTokens.h -ocmCommandArgumentParser.cxx cmCommandArgumentParser.y
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*/
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#include "cmConfigure.h" // IWYU pragma: keep
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#include <string.h>
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#define yyGetParser (cmCommandArgument_yyget_extra(yyscanner))
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/* Make sure malloc and free are available on QNX. */
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#ifdef __QNX__
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# include <malloc.h>
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#endif
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/* Make sure the parser uses standard memory allocation. The default
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generated parser malloc/free declarations do not work on all
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platforms. */
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#include <stdlib.h>
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#define YYMALLOC malloc
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#define YYFREE free
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/*-------------------------------------------------------------------------*/
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#include "cmCommandArgumentParserHelper.h" /* Interface to parser object. */
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#include "cmCommandArgumentLexer.h" /* Interface to lexer object. */
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/* Forward declare the lexer entry point. */
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YY_DECL;
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/* Helper function to forward error callback from parser. */
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static void cmCommandArgument_yyerror(yyscan_t yyscanner, const char* message);
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/* Configure the parser to support large input. */
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#define YYMAXDEPTH 100000
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#define YYINITDEPTH 10000
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/* Disable some warnings in the generated code. */
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#ifdef _MSC_VER
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# pragma warning (disable: 4102) /* Unused goto label. */
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# pragma warning (disable: 4065) /* Switch statement contains default but no
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case. */
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# pragma warning (disable: 4244) /* loss of precision */
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# pragma warning (disable: 4702) /* unreachable code */
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#endif
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#if defined(__GNUC__) && __GNUC__ >= 8
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# pragma GCC diagnostic ignored "-Wconversion"
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# pragma GCC diagnostic ignored "-Wfree-nonheap-object"
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#endif
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#if defined(__clang__) && defined(__has_warning)
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# if __has_warning("-Wunused-but-set-variable")
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# pragma clang diagnostic ignored "-Wunused-but-set-variable"
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# endif
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#endif
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%}
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/* Generate a reentrant parser object. */
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%define api.pure
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/* Configure the parser to use a lexer object. */
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%lex-param {yyscan_t yyscanner}
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%parse-param {yyscan_t yyscanner}
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%define parse.error verbose
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/*
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%union {
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char* string;
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}
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*/
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/*-------------------------------------------------------------------------*/
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/* Tokens */
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%token cal_ENVCURLY
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%token cal_NCURLY
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%token cal_DCURLY
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%token cal_DOLLAR "$"
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%token cal_LCURLY "{"
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%token cal_RCURLY "}"
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%token cal_NAME
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%token cal_BSLASH "\\"
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%token cal_SYMBOL
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%token cal_AT "@"
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%token cal_ERROR
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%token cal_ATNAME
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/*-------------------------------------------------------------------------*/
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/* grammar */
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%%
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Start:
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GoalWithOptionalBackSlash {
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$<str>$ = 0;
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yyGetParser->SetResult($<str>1);
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}
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GoalWithOptionalBackSlash:
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Goal {
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$<str>$ = $<str>1;
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}
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| Goal cal_BSLASH {
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$<str>$ = yyGetParser->CombineUnions($<str>1, $<str>2);
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}
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Goal:
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{
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$<str>$ = 0;
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}
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| String Goal {
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$<str>$ = yyGetParser->CombineUnions($<str>1, $<str>2);
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}
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String:
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OuterText {
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$<str>$ = $<str>1;
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}
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| Variable {
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$<str>$ = $<str>1;
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}
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OuterText:
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cal_NAME {
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$<str>$ = $<str>1;
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}
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| cal_AT {
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$<str>$ = $<str>1;
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}
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| cal_DOLLAR {
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$<str>$ = $<str>1;
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}
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| cal_LCURLY {
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$<str>$ = $<str>1;
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}
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| cal_RCURLY {
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$<str>$ = $<str>1;
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}
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| cal_SYMBOL {
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$<str>$ = $<str>1;
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}
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Variable:
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cal_ENVCURLY EnvVarName cal_RCURLY {
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$<str>$ = yyGetParser->ExpandSpecialVariable($<str>1, $<str>2);
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}
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| cal_NCURLY MultipleIds cal_RCURLY {
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$<str>$ = yyGetParser->ExpandSpecialVariable($<str>1, $<str>2);
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}
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| cal_DCURLY MultipleIds cal_RCURLY {
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$<str>$ = yyGetParser->ExpandVariable($<str>2);
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}
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| cal_ATNAME {
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$<str>$ = yyGetParser->ExpandVariableForAt($<str>1);
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}
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EnvVarName:
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MultipleIds {
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$<str>$ = $<str>1;
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}
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| cal_SYMBOL EnvVarName {
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$<str>$ = $<str>1;
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}
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MultipleIds:
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{
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$<str>$ = 0;
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}
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| ID MultipleIds {
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$<str>$ = yyGetParser->CombineUnions($<str>1, $<str>2);
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}
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ID:
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cal_NAME {
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$<str>$ = $<str>1;
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}
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| Variable {
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$<str>$ = $<str>1;
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}
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;
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%%
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/* End of grammar */
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/*--------------------------------------------------------------------------*/
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void cmCommandArgument_yyerror(yyscan_t yyscanner, const char* message)
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{
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yyGetParser->Error(message);
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}
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