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43 lines
1.9 KiB
43 lines
1.9 KiB
package o
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import (
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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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var OpenSCAD = internal.Register(MustNewLexer(
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&Config{
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Name: "OpenSCAD",
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Aliases: []string{"openscad"},
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Filenames: []string{"*.scad"},
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MimeTypes: []string{"text/x-scad"},
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},
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Rules{
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"root": {
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{`[^\S\n]+`, Text, nil},
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{`\n`, Text, nil},
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{`//(\n|[\w\W]*?[^\\]\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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{`[{}\[\]\(\),;:]`, Punctuation, nil},
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{`[*!#%\-+=?/]`, Operator, nil},
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{`<|<=|==|!=|>=|>|&&|\|\|`, Operator, nil},
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{`\$(f[asn]|t|vp[rtd]|children)`, NameVariableMagic, nil},
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{Words(``, `\b`, `PI`, `undef`), KeywordConstant, nil},
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{`(use|include)((?:\s|\\\\s)+)`, ByGroups(KeywordNamespace, Text), Push("includes")},
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{`(module)(\s*)([^\s\(]+)`, ByGroups(KeywordNamespace, Text, NameNamespace), nil},
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{`(function)(\s*)([^\s\(]+)`, ByGroups(KeywordDeclaration, Text, NameFunction), nil},
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{`\b(true|false)\b`, Literal, nil},
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{`\b(function|module|include|use|for|intersection_for|if|else|return)\b`, Keyword, nil},
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{`\b(circle|square|polygon|text|sphere|cube|cylinder|polyhedron|translate|rotate|scale|resize|mirror|multmatrix|color|offset|hull|minkowski|union|difference|intersection|abs|sign|sin|cos|tan|acos|asin|atan|atan2|floor|round|ceil|ln|log|pow|sqrt|exp|rands|min|max|concat|lookup|str|chr|search|version|version_num|norm|cross|parent_module|echo|import|import_dxf|dxf_linear_extrude|linear_extrude|rotate_extrude|surface|projection|render|dxf_cross|dxf_dim|let|assign|len)\b`, NameBuiltin, nil},
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{`\bchildren\b`, NameBuiltinPseudo, nil},
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{`"(\\\\|\\"|[^"])*"`, LiteralStringDouble, nil},
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{`-?\d+(\.\d+)?(e[+-]?\d+)?`, Number, nil},
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{`[a-zA-Z_]\w*`, Name, nil},
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},
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"includes": {
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{"(<)([^>]*)(>)", ByGroups(Punctuation, CommentPreprocFile, Punctuation), nil},
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Default(Pop(1)),
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},
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},
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))
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