mirror of https://github.com/cheat/cheat.git
54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
package z
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import (
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"strings"
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. "github.com/alecthomas/chroma" // nolint
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"github.com/alecthomas/chroma/lexers/internal"
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)
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// Zed lexer.
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var Zed = internal.Register(MustNewLazyLexer(
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&Config{
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Name: "Zed",
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Aliases: []string{"zed"},
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Filenames: []string{"*.zed"},
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MimeTypes: []string{"text/zed"},
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},
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zedRules,
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).SetAnalyser(func(text string) float32 {
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if strings.Contains(text, "definition ") && strings.Contains(text, "relation ") && strings.Contains(text, "permission ") {
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return 0.9
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}
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if strings.Contains(text, "definition ") {
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return 0.5
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}
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if strings.Contains(text, "relation ") {
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return 0.5
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}
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if strings.Contains(text, "permission ") {
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return 0.25
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}
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return 0.0
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}))
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func zedRules() Rules {
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return Rules{
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"root": {
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{`\n`, TextWhitespace, nil},
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{`\s+`, TextWhitespace, nil},
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{`//.*?\n`, CommentSingle, nil},
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{`/(\\\n)?[*][\w\W]*?[*](\\\n)?/`, CommentMultiline, nil},
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{`/(\\\n)?[*][\w\W]*`, CommentMultiline, nil},
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{Words(``, `\b`, `definition`), KeywordType, nil},
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{Words(``, `\b`, `relation`), KeywordNamespace, nil},
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{Words(``, `\b`, `permission`), KeywordDeclaration, nil},
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{`[a-zA-Z_]\w*/`, NameNamespace, nil},
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{`[a-zA-Z_]\w*`, Name, nil},
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{`#[a-zA-Z_]\w*`, NameVariable, nil},
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{`[+%=><|^!?/\-*&~:]`, Operator, nil},
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{`[{}()\[\],.;]`, Punctuation, nil},
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},
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}
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}
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