diff options
Diffstat (limited to 'grammar/lexer.l')
| -rw-r--r-- | grammar/lexer.l | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/grammar/lexer.l b/grammar/lexer.l index caa0f24d..8d7f2f2f 100644 --- a/grammar/lexer.l +++ b/grammar/lexer.l @@ -9,7 +9,7 @@ * cases. So while we hope that cfsysline support can be dropped some time in * the future, we will probably keep these useful constructs. * - * Copyright 2011 Rainer Gerhards and Adiscon GmbH. + * Copyright 2011-2012 Rainer Gerhards and Adiscon GmbH. * * This file is part of the rsyslog runtime library. * @@ -96,14 +96,17 @@ int fileno(FILE *stream); /* keywords */ "if" { BEGIN EXPR; return IF; } <EXPR>"then" { BEGIN INITIAL; return THEN; } +<EXPR>";" { BEGIN INITIAL; return ';'; } <EXPR>"or" { return OR; } <EXPR>"and" { return AND; } <EXPR>"not" { return NOT; } +<EXPR>"=" | <EXPR>"," | <EXPR>"*" | <EXPR>"/" | <EXPR>"%" | <EXPR>"+" | +<EXPR>"&" | <EXPR>"-" | <EXPR>"(" | <EXPR>")" { return yytext[0]; } @@ -121,7 +124,7 @@ int fileno(FILE *stream); <EXPR>0[0-7]+ | /* octal number */ <EXPR>0x[0-7a-f] | /* hex number, following rule is dec; strtoll handles all! */ <EXPR>([1-9][0-9]*|0) { yylval.n = strtoll(yytext, NULL, 0); return NUMBER; } -<EXPR>\$[$!]{0,1}[a-z][a-z0-9\-_\.]* { yylval.s = strdup(yytext); return VAR; } +<EXPR>\$[$!]{0,1}[a-z][!a-z0-9\-_\.]* { yylval.s = strdup(yytext); return VAR; } <EXPR>\'([^'\\]|\\['"\\$bntr]|\\x[0-9a-f][0-9a-f]|\\[0-7][0-7][0-7])*\' { yytext[yyleng-1] = '\0'; unescapeStr((uchar*)yytext+1, yyleng-2); @@ -143,7 +146,10 @@ int fileno(FILE *stream); /* line number support because the "preprocessor" combines lines and so needs * to tell us the real source line. */ -"stop" { dbgprintf("STOP\n"); return STOP; } +"stop" { return STOP; } +"else" { return ELSE; } +"set" { BEGIN EXPR; return SET; } +"unset" { BEGIN EXPR; return UNSET; } "preprocfilelinenumber(" { BEGIN LINENO; } <LINENO>[0-9]+ { yylineno = atoi(yytext) - 1; } <LINENO>")" { BEGIN INITIAL; } @@ -157,23 +163,27 @@ int fileno(FILE *stream); BEGIN INITIAL; } "global"[ \n\t]*"(" { yylval.objType = CNFOBJ_GLOBAL; BEGIN INOBJ; return BEGINOBJ; } +"template"[ \n\t]*"(" { yylval.objType = CNFOBJ_TPL; + BEGIN INOBJ; return BEGIN_TPL; } +"property"[ \n\t]*"(" { yylval.objType = CNFOBJ_PROPERTY; + BEGIN INOBJ; return BEGIN_PROPERTY; } +"constant"[ \n\t]*"(" { yylval.objType = CNFOBJ_CONSTANT; + BEGIN INOBJ; return BEGIN_CONSTANT; } "input"[ \n\t]*"(" { yylval.objType = CNFOBJ_INPUT; BEGIN INOBJ; return BEGINOBJ; } "module"[ \n\t]*"(" { yylval.objType = CNFOBJ_MODULE; BEGIN INOBJ; return BEGINOBJ; } "action"[ \n\t]*"(" { BEGIN INOBJ; return BEGIN_ACTION; } ^[ \t]*:\$?[a-z\-]+[ ]*,[ ]*!?[a-z]+[ ]*,[ ]*\".*\" { - yylval.s = strdup(yytext); return PROPFILT; } -^[ \t]*[\*a-z][,\*a-z]*[0-7]*[,!=;\.\*a-z0-7]+ { yylval.s = strdup(yytext); return PRIFILT; } + yylval.s = strdup(rmLeadingSpace(yytext)); return PROPFILT; } +^[ \t]*[\*a-z][,\*a-z]*[0-7]*[,!=;\.\*a-z0-7]+ { yylval.s = strdup(rmLeadingSpace(yytext)); return PRIFILT; } "~" | "*" | \-\/[^*][^\n]* | \/[^*][^\n]* | :[a-z0-9]+:[^\n]* | [\|\.\-\@\^?~>][^\n]+ | -[a-z0-9_][a-z0-9_\-\+,;]* { yylval.s = strdup(yytext); - dbgprintf("lex: LEGA ACT: '%s'\n", yytext); - return LEGACY_ACTION; } +[a-z0-9_][a-z0-9_\-\+,;]* { yylval.s = yytext; return LEGACY_ACTION; } <INOBJ>")" { BEGIN INITIAL; return ENDOBJ; } <INOBJ>[a-z][a-z0-9_\.]* { yylval.estr = es_newStrFromCStr(yytext, yyleng); return NAME; } @@ -192,9 +202,11 @@ int fileno(FILE *stream); if(!strncasecmp(yytext, "$includeconfig ", 14)) { yyless(14); BEGIN INCL; + } else if(!strncasecmp(yytext, "$ruleset ", 9)) { + yylval.s = strdup(yytext); + return LEGACY_RULESET; } else { - yylval.s = strdup(yytext); - return CFSYSLINE; + cnfDoCfsysline(strdup(yytext)); } } ![^ \t\n]+[ \t]*$ { yylval.s = strdup(yytext); return BSD_TAG_SELECTOR; } |