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