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package p
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Promql lexer.
var Promql = internal.Register(MustNewLexer(
&Config{
Name: "PromQL",
Aliases: []string{"promql"},
Filenames: []string{"*.promql"},
MimeTypes: []string{},
},
Rules{
"root": {
{`\n`, TextWhitespace, nil},
{`\s+`, TextWhitespace, nil},
{`,`, Punctuation, nil},
{Words(``, `\b`, `bool`, `by`, `group_left`, `group_right`, `ignoring`, `offset`, `on`, `without`), Keyword, nil},
{Words(``, `\b`, `sum`, `min`, `max`, `avg`, `group`, `stddev`, `stdvar`, `count`, `count_values`, `bottomk`, `topk`, `quantile`), Keyword, nil},
{Words(``, `\b`, `abs`, `absent`, `absent_over_time`, `avg_over_time`, `ceil`, `changes`, `clamp_max`, `clamp_min`, `count_over_time`, `day_of_month`, `day_of_week`, `days_in_month`, `delta`, `deriv`, `exp`, `floor`, `histogram_quantile`, `holt_winters`, `hour`, `idelta`, `increase`, `irate`, `label_join`, `label_replace`, `ln`, `log10`, `log2`, `max_over_time`, `min_over_time`, `minute`, `month`, `predict_linear`, `quantile_over_time`, `rate`, `resets`, `round`, `scalar`, `sort`, `sort_desc`, `sqrt`, `stddev_over_time`, `stdvar_over_time`, `sum_over_time`, `time`, `timestamp`, `vector`, `year`), KeywordReserved, nil},
{`[1-9][0-9]*[smhdwy]`, LiteralString, nil},
{`-?[0-9]+\.[0-9]+`, LiteralNumberFloat, nil},
{`-?[0-9]+`, LiteralNumberInteger, nil},
{`#.*?$`, CommentSingle, nil},
{`(\+|\-|\*|\/|\%|\^)`, Operator, nil},
{`==|!=|>=|<=|<|>`, Operator, nil},
{`and|or|unless`, OperatorWord, nil},
{`[_a-zA-Z][a-zA-Z0-9_]+`, NameVariable, nil},
{`(["\'])(.*?)(["\'])`, ByGroups(Punctuation, LiteralString, Punctuation), nil},
{`\(`, Operator, Push("function")},
{`\)`, Operator, nil},
{`\{`, Punctuation, Push("labels")},
{`\[`, Punctuation, Push("range")},
},
"labels": {
{`\}`, Punctuation, Pop(1)},
{`\n`, TextWhitespace, nil},
{`\s+`, TextWhitespace, nil},
{`,`, Punctuation, nil},
{`([_a-zA-Z][a-zA-Z0-9_]*?)(\s*?)(=~|!=|=|~!)(\s*?)(")(.*?)(")`, ByGroups(NameLabel, TextWhitespace, Operator, TextWhitespace, Punctuation, LiteralString, Punctuation), nil},
},
"range": {
{`\]`, Punctuation, Pop(1)},
{`[1-9][0-9]*[smhdwy]`, LiteralString, nil},
},
"function": {
{`\)`, Operator, Pop(1)},
{`\(`, Operator, Push()},
Default(Pop(1)),
},
},
))
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