You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
2.4 KiB
56 lines
2.4 KiB
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)),
|
|
},
|
|
},
|
|
))
|