mirror of https://github.com/Icinga/icinga2.git
93 lines
3.2 KiB
LLVM
93 lines
3.2 KiB
LLVM
%{
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/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "i2-dyn.h"
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#include "config_parser.h"
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using namespace icinga;
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#define YY_EXTRA_TYPE ConfigCompiler *
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#define YY_USER_ACTION \
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do { \
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yylloc->Path = yyextra->GetPath(); \
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yylloc->FirstLine = yylineno; \
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yylloc->FirstColumn = yycolumn; \
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yylloc->LastLine = yylineno; \
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yylloc->LastColumn = yycolumn + yyleng - 1; \
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yycolumn += yyleng; \
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} while (0);
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#define YY_INPUT(buf, result, max_size) \
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do { \
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result = yyextra->ReadInput(buf, max_size); \
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} while (0)
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%}
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%option reentrant noyywrap yylineno
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%option bison-bridge bison-locations
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%option never-interactive nounistd
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%x IN_C_COMMENT
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%%
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abstract return T_ABSTRACT;
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local return T_LOCAL;
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object return T_OBJECT;
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include return T_INCLUDE;
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inherits return T_INHERITS;
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null return T_NULL;
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[a-zA-Z_][a-zA-Z0-9\-_]* { yylval->text = strdup(yytext); return T_IDENTIFIER; }
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\"[^\"]*\" { yytext[yyleng-1] = '\0'; yylval->text = strdup(yytext + 1); return T_STRING; }
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-?[0-9]+(\.[0-9]+)? { yylval->num = strtod(yytext, NULL); return T_NUMBER; }
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= { yylval->op = OperatorSet; return T_EQUAL; }
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\+= { yylval->op = OperatorPlus; return T_PLUS_EQUAL; }
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-= { yylval->op = OperatorMinus; return T_MINUS_EQUAL; }
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\*= { yylval->op = OperatorMultiply; return T_MULTIPLY_EQUAL; }
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\/= { yylval->op = OperatorDivide; return T_DIVIDE_EQUAL; }
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<INITIAL>{
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"/*" BEGIN(IN_C_COMMENT);
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}
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<IN_C_COMMENT>{
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"*/" BEGIN(INITIAL);
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[^*]+ /* ignore comment */
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"*" /* ignore star */
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}
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\/\/[^\n]+ /* ignore C++-style comments */
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[ \t\n]+ /* ignore whitespace */
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. return yytext[0];
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%%
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void ConfigCompiler::InitializeScanner(void)
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{
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yylex_init(&m_Scanner);
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yyset_extra(this, m_Scanner);
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}
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void ConfigCompiler::DestroyScanner(void)
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{
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yylex_destroy(m_Scanner);
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}
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