2012-05-31 08:45:02 +02:00
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%{
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2012-05-31 16:04:51 +02:00
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/******************************************************************************
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* Icinga 2 *
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2014-03-19 01:02:29 +01:00
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* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
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2012-05-31 16:04:51 +02:00
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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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2014-05-25 16:23:35 +02:00
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#include "config/configcompiler.hpp"
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#include "config/typerule.hpp"
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#include "config/configcompilercontext.hpp"
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2014-10-16 17:44:06 +02:00
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#include "config/expression.hpp"
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2013-11-03 12:40:39 +01:00
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using namespace icinga;
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2013-11-03 13:45:26 +01:00
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#include "config/config_parser.hh"
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2013-03-16 21:18:53 +01:00
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#include <sstream>
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2012-05-31 09:14:44 +02:00
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2014-12-14 11:33:45 +01:00
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#define YYLTYPE icinga::CompilerDebugInfo
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2012-05-31 08:45:02 +02:00
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2012-06-06 14:38:28 +02:00
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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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2012-07-08 21:33:51 +02:00
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yylloc->Path = yyextra->GetPath(); \
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2012-06-06 14:38:28 +02:00
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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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2012-05-31 08:45:02 +02:00
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2012-05-31 09:43:46 +02:00
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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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2012-05-31 08:45:02 +02:00
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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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2012-05-31 09:14:44 +02:00
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%option never-interactive nounistd
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2014-11-06 06:23:25 +01:00
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%option noinput nounput
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2012-05-31 08:45:02 +02:00
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2013-02-16 19:12:56 +01:00
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%x C_COMMENT
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%x STRING
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2013-02-16 22:49:13 +01:00
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%x HEREDOC
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2012-05-31 08:45:02 +02:00
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%%
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2014-11-27 08:04:07 +01:00
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\" { yyextra->m_LexBuffer.str(""); yyextra->m_LexBuffer.clear(); BEGIN(STRING); }
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2013-02-16 19:12:56 +01:00
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<STRING>\" {
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BEGIN(INITIAL);
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2014-11-27 08:04:07 +01:00
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std::string str = yyextra->m_LexBuffer.str();
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yylval->text = strdup(str.c_str());
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2013-02-16 19:12:56 +01:00
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return T_STRING;
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}
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<STRING>\n {
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2014-12-10 15:06:09 +01:00
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BOOST_THROW_EXCEPTION(ScriptError("Unterminated string literal", *yylloc));
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2013-02-16 19:12:56 +01:00
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}
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<STRING>\\[0-7]{1,3} {
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/* octal escape sequence */
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int result;
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(void) sscanf(yytext + 1, "%o", &result);
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if (result > 0xff) {
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/* error, constant is out-of-bounds */
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2014-12-10 15:06:09 +01:00
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BOOST_THROW_EXCEPTION(ScriptError("Constant is out of bounds: " + String(yytext), *yylloc));
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2013-02-16 19:12:56 +01:00
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}
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2014-11-27 08:04:07 +01:00
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yyextra->m_LexBuffer << static_cast<char>(result);
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2013-02-16 19:12:56 +01:00
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}
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<STRING>\\[0-9]+ {
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/* generate error - bad escape sequence; something
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* like '\48' or '\0777777'
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*/
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2014-12-10 15:06:09 +01:00
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BOOST_THROW_EXCEPTION(ScriptError("Bad escape sequence found: " + String(yytext), *yylloc));
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2013-02-16 19:12:56 +01:00
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}
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2014-11-27 08:04:07 +01:00
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<STRING>\\n { yyextra->m_LexBuffer << "\n"; }
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<STRING>\\t { yyextra->m_LexBuffer << "\t"; }
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<STRING>\\r { yyextra->m_LexBuffer << "\r"; }
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<STRING>\\b { yyextra->m_LexBuffer << "\b"; }
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<STRING>\\f { yyextra->m_LexBuffer << "\f"; }
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<STRING>\\(.|\n) { yyextra->m_LexBuffer << yytext[1]; }
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2013-02-16 19:12:56 +01:00
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<STRING>[^\\\n\"]+ {
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char *yptr = yytext;
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while (*yptr)
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2014-11-27 08:04:07 +01:00
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yyextra->m_LexBuffer << *yptr++;
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2013-02-16 19:12:56 +01:00
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}
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2014-12-10 15:06:09 +01:00
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<STRING><<EOF>> { BOOST_THROW_EXCEPTION(ScriptError("End-of-file while in string literal", *yylloc)); }
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2014-11-28 06:47:52 +01:00
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2014-11-27 08:04:07 +01:00
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\{\{\{ { yyextra->m_LexBuffer.str(""); yyextra->m_LexBuffer.clear(); BEGIN(HEREDOC); }
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2013-02-16 22:49:13 +01:00
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<HEREDOC>\}\}\} {
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BEGIN(INITIAL);
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2014-11-27 08:04:07 +01:00
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std::string str = yyextra->m_LexBuffer.str();
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yylval->text = strdup(str.c_str());
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2013-02-16 22:49:13 +01:00
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return T_STRING;
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}
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2014-11-27 08:04:07 +01:00
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<HEREDOC>(.|\n) { yyextra->m_LexBuffer << yytext[0]; }
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2013-02-16 22:49:13 +01:00
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2013-02-16 19:12:56 +01:00
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<INITIAL>{
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"/*" BEGIN(C_COMMENT);
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}
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<C_COMMENT>{
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"*/" BEGIN(INITIAL);
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2013-03-27 15:51:33 +01:00
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[^*] /* ignore comment */
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2013-02-16 19:12:56 +01:00
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"*" /* ignore star */
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}
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2013-10-09 08:56:28 +02:00
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<C_COMMENT><<EOF>> {
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2014-12-10 15:06:09 +01:00
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BOOST_THROW_EXCEPTION(ScriptError("End-of-file while in comment", *yylloc));
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2013-10-09 08:56:28 +02:00
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}
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2013-02-24 01:10:34 +01:00
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\/\/[^\n]* /* ignore C++-style comments */
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2014-04-10 11:30:01 +02:00
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#[^\n]* /* ignore shell-style comments */
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2014-03-31 18:38:15 +02:00
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[ \t] /* ignore whitespace */
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2013-02-16 19:12:56 +01:00
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<INITIAL>{
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2014-03-28 13:52:29 +01:00
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%type return T_TYPE;
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%dictionary { yylval->type = TypeDictionary; return T_TYPE_DICTIONARY; }
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%array { yylval->type = TypeArray; return T_TYPE_ARRAY; }
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%number { yylval->type = TypeNumber; return T_TYPE_NUMBER; }
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%string { yylval->type = TypeString; return T_TYPE_STRING; }
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%scalar { yylval->type = TypeScalar; return T_TYPE_SCALAR; }
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%any { yylval->type = TypeAny; return T_TYPE_ANY; }
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%name { yylval->type = TypeName; return T_TYPE_NAME; }
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2013-02-06 00:32:05 +01:00
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%validator { return T_VALIDATOR; }
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%require { return T_REQUIRE; }
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%attribute { return T_ATTRIBUTE; }
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2014-03-28 13:52:29 +01:00
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%inherits return T_INHERITS;
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2012-05-31 16:04:51 +02:00
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object return T_OBJECT;
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2013-02-16 09:18:34 +01:00
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template return T_TEMPLATE;
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2013-03-21 14:30:28 +01:00
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include return T_INCLUDE;
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2013-11-29 10:39:48 +01:00
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include_recursive return T_INCLUDE_RECURSIVE;
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2013-03-21 14:30:28 +01:00
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library return T_LIBRARY;
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2012-06-01 16:49:33 +02:00
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null return T_NULL;
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2014-12-10 09:04:49 +01:00
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true { yylval->boolean = 1; return T_BOOLEAN; }
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false { yylval->boolean = 0; return T_BOOLEAN; }
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2014-12-15 16:09:17 +01:00
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const return T_CONST;
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var return T_VAR;
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2014-12-14 11:33:45 +01:00
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this return T_THIS;
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2014-11-22 12:21:28 +01:00
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use return T_USE;
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2014-03-18 11:44:09 +01:00
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apply return T_APPLY;
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2014-04-05 12:56:56 +02:00
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to return T_TO;
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2014-03-18 11:44:09 +01:00
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where return T_WHERE;
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2014-03-27 12:30:24 +01:00
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import return T_IMPORT;
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2014-03-28 13:25:40 +01:00
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assign return T_ASSIGN;
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ignore return T_IGNORE;
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2014-12-11 13:12:35 +01:00
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function return T_FUNCTION;
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return return T_RETURN;
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for return T_FOR;
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if return T_IF;
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else return T_ELSE;
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2014-11-04 11:01:00 +01:00
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=\> return T_FOLLOWS;
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2014-11-09 19:48:28 +01:00
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\<\< return T_SHIFT_LEFT;
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\>\> return T_SHIFT_RIGHT;
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\<= return T_LESS_THAN_OR_EQUAL;
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\>= return T_GREATER_THAN_OR_EQUAL;
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== return T_EQUAL;
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!= return T_NOT_EQUAL;
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!in return T_NOT_IN;
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in return T_IN;
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&& return T_LOGICAL_AND;
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\|\| return T_LOGICAL_OR;
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2014-11-24 16:54:06 +01:00
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[a-zA-Z_][a-zA-Z0-9\_]* { yylval->text = strdup(yytext); return T_IDENTIFIER; }
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@[a-zA-Z_][a-zA-Z0-9\_]* { yylval->text = strdup(yytext + 1); return T_IDENTIFIER; }
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2013-02-01 22:44:58 +01:00
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\<[^\>]*\> { yytext[yyleng-1] = '\0'; yylval->text = strdup(yytext + 1); return T_STRING_ANGLE; }
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2014-11-23 23:19:46 +01:00
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[0-9]+(\.[0-9]+)?ms { yylval->num = strtod(yytext, NULL) / 1000; return T_NUMBER; }
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[0-9]+(\.[0-9]+)?d { yylval->num = strtod(yytext, NULL) * 60 * 60 * 24; return T_NUMBER; }
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[0-9]+(\.[0-9]+)?h { yylval->num = strtod(yytext, NULL) * 60 * 60; return T_NUMBER; }
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[0-9]+(\.[0-9]+)?m { yylval->num = strtod(yytext, NULL) * 60; return T_NUMBER; }
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[0-9]+(\.[0-9]+)?s { yylval->num = strtod(yytext, NULL); return T_NUMBER; }
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[0-9]+(\.[0-9]+)? { yylval->num = strtod(yytext, NULL); return T_NUMBER; }
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2014-11-04 15:19:33 +01:00
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= { yylval->csop = OpSetLiteral; return T_SET; }
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\+= { yylval->csop = OpSetAdd; return T_SET_ADD; }
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-= { yylval->csop = OpSetSubtract; return T_SET_SUBTRACT; }
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\*= { yylval->csop = OpSetMultiply; return T_SET_MULTIPLY; }
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\/= { yylval->csop = OpSetDivide; return T_SET_DIVIDE; }
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2014-11-25 17:04:20 +01:00
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\%= { yylval->csop = OpSetModulo; return T_SET_MODULO; }
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\^= { yylval->csop = OpSetXor; return T_SET_XOR; }
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\&= { yylval->csop = OpSetBinaryAnd; return T_SET_BINARY_AND; }
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\|= { yylval->csop = OpSetBinaryOr; return T_SET_BINARY_OR; }
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2014-11-09 19:48:28 +01:00
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\+ return T_PLUS;
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\- return T_MINUS;
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\* return T_MULTIPLY;
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\/ return T_DIVIDE_OP;
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2014-11-25 17:04:20 +01:00
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\% return T_MODULO;
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\^ return T_XOR;
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2014-11-09 19:48:28 +01:00
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\& return T_BINARY_AND;
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\| return T_BINARY_OR;
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\< return T_LESS_THAN;
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\> return T_GREATER_THAN;
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2012-05-31 08:45:02 +02:00
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}
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2014-11-27 08:04:07 +01:00
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[\r\n]+ { yycolumn -= strlen(yytext) - 1; if (!yyextra->m_IgnoreNewlines) return T_NEWLINE; }
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2014-11-23 12:06:47 +01:00
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<<EOF>> { if (!yyextra->m_Eof) { yyextra->m_Eof = true; return T_NEWLINE; } else { yyterminate(); } }
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2012-06-05 15:05:15 +02:00
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. return yytext[0];
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2012-05-31 08:45:02 +02:00
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2013-02-16 19:12:56 +01:00
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%%
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2012-05-31 08:45:02 +02:00
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2012-06-06 14:38:28 +02:00
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void ConfigCompiler::InitializeScanner(void)
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2012-05-31 08:45:02 +02:00
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{
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2012-05-31 09:43:46 +02:00
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yylex_init(&m_Scanner);
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yyset_extra(this, m_Scanner);
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2012-05-31 08:45:02 +02:00
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}
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2012-06-06 14:38:28 +02:00
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void ConfigCompiler::DestroyScanner(void)
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2012-05-31 08:45:02 +02:00
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{
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2012-05-31 09:43:46 +02:00
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yylex_destroy(m_Scanner);
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2012-05-31 08:45:02 +02:00
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}
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