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<lexer>
<config>
<name>PromQL</name>
<alias>promql</alias>
<filename>*.promql</filename>
</config>
<rules>
<state name="range">
<rule pattern="\]">
<token type="Punctuation"/>
<pop depth="1"/>
</rule>
<rule pattern="[1-9][0-9]*[smhdwy]">
<token type="LiteralString"/>
</rule>
</state>
<state name="function">
<rule pattern="\)">
<token type="Operator"/>
<pop depth="1"/>
</rule>
<rule pattern="\(">
<token type="Operator"/>
<push/>
</rule>
<rule>
<pop depth="1"/>
</rule>
</state>
<state name="root">
<rule pattern="\n">
<token type="TextWhitespace"/>
</rule>
<rule pattern="\s+">
<token type="TextWhitespace"/>
</rule>
<rule pattern=",">
<token type="Punctuation"/>
</rule>
<rule pattern="(group_right|group_left|ignoring|without|offset|bool|on|by)\b">
<token type="Keyword"/>
</rule>
<rule pattern="(count_values|quantile|bottomk|stdvar|stddev|count|group|topk|sum|min|max|avg)\b">
<token type="Keyword"/>
</rule>
<rule pattern="(histogram_quantile|quantile_over_time|absent_over_time|stdvar_over_time|stddev_over_time|count_over_time|predict_linear|label_replace|max_over_time|avg_over_time|sum_over_time|days_in_month|min_over_time|day_of_month|holt_winters|day_of_week|label_join|sort_desc|clamp_max|timestamp|clamp_min|increase|changes|resets|vector|absent|idelta|minute|scalar|log10|delta|month|floor|deriv|round|irate|rate|year|sort|log2|sqrt|ceil|time|hour|abs|exp|ln)\b">
<token type="KeywordReserved"/>
</rule>
<rule pattern="[1-9][0-9]*[smhdwy]">
<token type="LiteralString"/>
</rule>
<rule pattern="-?[0-9]+\.[0-9]+">
<token type="LiteralNumberFloat"/>
</rule>
<rule pattern="-?[0-9]+">
<token type="LiteralNumberInteger"/>
</rule>
<rule pattern="#.*?$">
<token type="CommentSingle"/>
</rule>
<rule pattern="(\+|\-|\*|\/|\%|\^)">
<token type="Operator"/>
</rule>
<rule pattern="==|!=|>=|<=|<|>">
<token type="Operator"/>
</rule>
<rule pattern="and|or|unless">
<token type="OperatorWord"/>
</rule>
<rule pattern="[_a-zA-Z][a-zA-Z0-9_]+">
<token type="NameVariable"/>
</rule>
<rule pattern="(["\'])(.*?)(["\'])">
<bygroups>
<token type="Punctuation"/>
<token type="LiteralString"/>
<token type="Punctuation"/>
</bygroups>
</rule>
<rule pattern="\(">
<token type="Operator"/>
<push state="function"/>
</rule>
<rule pattern="\)">
<token type="Operator"/>
</rule>
<rule pattern="\{">
<token type="Punctuation"/>
<push state="labels"/>
</rule>
<rule pattern="\[">
<token type="Punctuation"/>
<push state="range"/>
</rule>
</state>
<state name="labels">
<rule pattern="\}">
<token type="Punctuation"/>
<pop depth="1"/>
</rule>
<rule pattern="\n">
<token type="TextWhitespace"/>
</rule>
<rule pattern="\s+">
<token type="TextWhitespace"/>
</rule>
<rule pattern=",">
<token type="Punctuation"/>
</rule>
<rule pattern="([_a-zA-Z][a-zA-Z0-9_]*?)(\s*?)(=~|!=|=|!~)(\s*?)("|')(.*?)("|')">
<bygroups>
<token type="NameLabel"/>
<token type="TextWhitespace"/>
<token type="Operator"/>
<token type="TextWhitespace"/>
<token type="Punctuation"/>
<token type="LiteralString"/>
<token type="Punctuation"/>
</bygroups>
</rule>
</state>
</rules>
</lexer>
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