mirror of
https://github.com/prometheus/prometheus.git
synced 2024-12-25 13:44:05 -08:00
57 lines
2.1 KiB
Plaintext
57 lines
2.1 KiB
Plaintext
/* Copyright 2013 Prometheus Team
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http: *www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License. */
|
|
|
|
%{
|
|
package config
|
|
%}
|
|
|
|
D [0-9]
|
|
L [a-zA-Z_]
|
|
|
|
%s S_GLOBAL S_GLOBAL_LABELS S_JOB S_TARGETS S_TARGET_LABELS
|
|
%x S_COMMENTS
|
|
|
|
%%
|
|
. { yypos++; REJECT }
|
|
\n { yyline++; yypos = 1; REJECT }
|
|
|
|
"/*" { BEGIN(S_COMMENTS); }
|
|
<S_COMMENTS>"*/" { BEGIN(0) }
|
|
<S_COMMENTS>. { /* ignore chars within multi-line comments */ }
|
|
|
|
\/\/[^\r\n]*\n { /* gobble up one-line comments */ }
|
|
|
|
<0>global { BEGIN(S_GLOBAL); return GLOBAL }
|
|
<S_GLOBAL>labels { BEGIN(S_GLOBAL_LABELS); return LABELS }
|
|
<S_GLOBAL>rule_files { return RULE_FILES }
|
|
<S_GLOBAL_LABELS>"}" { BEGIN(S_GLOBAL); REJECT }
|
|
<S_GLOBAL>"}" { BEGIN(0); REJECT }
|
|
|
|
<0>job { BEGIN(S_JOB); return JOB }
|
|
<S_JOB>targets { BEGIN(S_TARGETS); return TARGETS }
|
|
<S_TARGETS>endpoints { return ENDPOINTS }
|
|
<S_TARGETS>labels { BEGIN(S_TARGET_LABELS); return LABELS }
|
|
<S_TARGET_LABELS>"}" { BEGIN(S_TARGETS); REJECT }
|
|
<S_TARGETS>"}" { BEGIN(S_JOB); REJECT }
|
|
<S_JOB>"}" { BEGIN(0); REJECT }
|
|
|
|
{L}({L}|{D})+ { yylval.str = yytext; return IDENTIFIER }
|
|
|
|
\"(\\.|[^\\"])*\" { yylval.str = yytext[1:len(yytext) - 1]; return STRING }
|
|
\'(\\.|[^\\'])*\' { yylval.str = yytext[1:len(yytext) - 1]; return STRING }
|
|
|
|
[{}\[\]()=,] { return int(yytext[0]) }
|
|
. { /* don't print any remaining chars (whitespace) */ }
|
|
\n { /* don't print any remaining chars (whitespace) */ }
|
|
%%
|