mirror of
https://github.com/alecthomas/chroma.git
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Add hlb lexer (#332)
This commit is contained in:
Edgar Lee
GitHub
parent
866d0c8fb5
commit
e5d9650a20
29
_tools/pygments2chroma.hlb
Normal file
29
_tools/pygments2chroma.hlb
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@ -0,0 +1,29 @@
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fs default() {
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gofmt fs { chromaLexer "pygments.lexers.hlb.HlbLexer"; }
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}
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fs script() {
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local "." with option {
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includePatterns "pygments2chroma.py"
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}
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}
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fs runChromaPython(string package) {
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image "python:alpine" with option { resolve; }
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run "apk add -U git"
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run "pip install -U pystache"
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run "pip install -U -e git+https://github.com/hinshun/pygments.git@hlb-lexer#egg=pygments"
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run string { format "python pygments2chroma.py %s > /out/lexer.go" package; } with option {
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dir "/chroma"
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mount script "/chroma"
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mount fs { scratch; } "/out" as chromaLexer
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}
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}
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fs runGoFormat(fs goFiles) {
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image "golang:alpine" with option { resolve; }
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run "gofmt -s -w /gofmt/*.go" with option {
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dir "/gofmt"
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mount goFiles "/gofmt" as gofmt
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}
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}
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54
lexers/hlb.go
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54
lexers/hlb.go
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@ -0,0 +1,54 @@
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package lexers
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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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// HLB lexer.
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var HLB = internal.Register(MustNewLexer(
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&Config{
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Name: "HLB",
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Aliases: []string{"hlb"},
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Filenames: []string{"*.hlb"},
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MimeTypes: []string{},
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},
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Rules{
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"root": {
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{`(#.*)`, ByGroups(CommentSingle), nil},
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{`((\b(0(b|B|o|O|x|X)[a-fA-F0-9]+)\b)|(\b(0|[1-9][0-9]*)\b))`, ByGroups(LiteralNumber), nil},
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{`((\b(true|false)\b))`, ByGroups(NameBuiltin), nil},
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{`(\bstring\b|\bint\b|\bbool\b|\bfs\b|\boption\b)`, ByGroups(KeywordType), nil},
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{`(\b[a-zA-Z_][a-zA-Z0-9]*\b)(\()`, ByGroups(NameFunction, Punctuation), Push("params")},
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{`(\{)`, ByGroups(Punctuation), Push("block")},
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{`(\n|\r|\r\n)`, Text, nil},
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{`.`, Text, nil},
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},
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"string": {
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{`"`, LiteralString, Pop(1)},
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{`\\"`, LiteralString, nil},
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{`[^\\"]+`, LiteralString, nil},
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},
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"block": {
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{`(\})`, ByGroups(Punctuation), Pop(1)},
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{`(#.*)`, ByGroups(CommentSingle), nil},
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{`((\b(0(b|B|o|O|x|X)[a-fA-F0-9]+)\b)|(\b(0|[1-9][0-9]*)\b))`, ByGroups(LiteralNumber), nil},
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{`((\b(true|false)\b))`, ByGroups(KeywordConstant), nil},
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{`"`, LiteralString, Push("string")},
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{`(with)`, ByGroups(KeywordReserved), nil},
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{`(as)([\t ]+)(\b[a-zA-Z_][a-zA-Z0-9]*\b)`, ByGroups(KeywordReserved, Text, NameFunction), nil},
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{`(\bstring\b|\bint\b|\bbool\b|\bfs\b|\boption\b)([\t ]+)(\{)`, ByGroups(KeywordType, Text, Punctuation), Push("block")},
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{`(?!\b(?:scratch|image|resolve|http|checksum|chmod|filename|git|keepGitDir|local|includePatterns|excludePatterns|followPaths|generate|frontendInput|shell|run|readonlyRootfs|env|dir|user|network|security|host|ssh|secret|mount|target|localPath|uid|gid|mode|readonly|tmpfs|sourcePath|cache|mkdir|createParents|chown|createdTime|mkfile|rm|allowNotFound|allowWildcards|copy|followSymlinks|contentsOnly|unpack|createDestPath)\b)(\b[a-zA-Z_][a-zA-Z0-9]*\b)`, ByGroups(NameOther), nil},
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{`(\n|\r|\r\n)`, Text, nil},
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{`.`, Text, nil},
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},
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"params": {
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{`(\))`, ByGroups(Punctuation), Pop(1)},
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{`(variadic)`, ByGroups(Keyword), nil},
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{`(\bstring\b|\bint\b|\bbool\b|\bfs\b|\boption\b)`, ByGroups(KeywordType), nil},
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{`(\b[a-zA-Z_][a-zA-Z0-9]*\b)`, ByGroups(NameOther), nil},
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{`(\n|\r|\r\n)`, Text, nil},
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{`.`, Text, nil},
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},
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},
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))
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29
lexers/testdata/hlb.actual
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29
lexers/testdata/hlb.actual
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@ -0,0 +1,29 @@
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# Run `npm test` for the node project `left-pad`.
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fs default() {
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npmRun leftPad fs { nodeModules leftPad; } "test"
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}
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fs leftPad() {
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git "https://github.com/left-pad/left-pad.git" "master"
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}
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fs npmInstall(fs src) {
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image "node:alpine" with option {
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resolve
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}
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run "npm install" with option {
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dir "/src"
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mount src "/src"
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# Name the mounted filesystem as nodeModules
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mount fs { scratch; } "/src/node_modules" as nodeModules
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}
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}
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fs npmRun(fs src, fs nodeModules, string script) {
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image "node:alpine"
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run string { format "npm run %s" script; } with option {
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dir "/src"
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mount src "/src"
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mount nodeModules "/src/node_modules"
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}
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}
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148
lexers/testdata/hlb.expected
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148
lexers/testdata/hlb.expected
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@ -0,0 +1,148 @@
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[
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{"type":"CommentSingle","value":"# Run `npm test` for the node project `left-pad`."},
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{"type":"Text","value":"\n"},
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{"type":"KeywordType","value":"fs"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"default"},
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{"type":"Punctuation","value":"()"},
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{"type":"Text","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"Text","value":"\n\t"},
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{"type":"NameOther","value":"npmRun"},
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{"type":"Text","value":" "},
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{"type":"NameOther","value":"leftPad"},
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{"type":"Text","value":" "},
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{"type":"KeywordType","value":"fs"},
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{"type":"Text","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"Text","value":" "},
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{"type":"NameOther","value":"nodeModules"},
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{"type":"Text","value":" "},
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{"type":"NameOther","value":"leftPad"},
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{"type":"Text","value":"; "},
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{"type":"Punctuation","value":"}"},
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{"type":"Text","value":" "},
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{"type":"LiteralString","value":"\"test\""},
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{"type":"Text","value":"\n"},
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{"type":"Punctuation","value":"}"},
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{"type":"Text","value":"\n\n"},
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{"type":"KeywordType","value":"fs"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"leftPad"},
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{"type":"Punctuation","value":"()"},
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{"type":"Text","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"Text","value":"\n\tgit "},
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{"type":"LiteralString","value":"\"https://github.com/left-pad/left-pad.git\""},
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{"type":"Text","value":" "},
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{"type":"LiteralString","value":"\"master\""},
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{"type":"Text","value":"\n"},
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{"type":"Punctuation","value":"}"},
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{"type":"Text","value":"\n\n"},
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{"type":"KeywordType","value":"fs"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"npmInstall"},
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{"type":"Punctuation","value":"("},
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{"type":"KeywordType","value":"fs"},
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{"type":"Text","value":" "},
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{"type":"NameOther","value":"src"},
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{"type":"Punctuation","value":")"},
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{"type":"Text","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"Text","value":"\n\timage "},
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{"type":"LiteralString","value":"\"node:alpine\""},
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{"type":"Text","value":" "},
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{"type":"KeywordReserved","value":"with"},
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{"type":"Text","value":" "},
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{"type":"KeywordType","value":"option"},
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{"type":"Text","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"Text","value":"\n\t\tresolve\n\t"},
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{"type":"Punctuation","value":"}"},
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{"type":"Text","value":"\n\trun "},
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{"type":"LiteralString","value":"\"npm install\""},
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{"type":"Text","value":" "},
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{"type":"KeywordReserved","value":"with"},
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{"type":"Text","value":" "},
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{"type":"KeywordType","value":"option"},
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{"type":"Text","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"Text","value":"\n\t\tdir "},
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{"type":"LiteralString","value":"\"/src\""},
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{"type":"Text","value":"\n\t\tmount "},
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{"type":"NameOther","value":"src"},
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{"type":"Text","value":" "},
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{"type":"LiteralString","value":"\"/src\""},
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{"type":"Text","value":"\n\t\t"},
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{"type":"CommentSingle","value":"# Name the mounted filesystem as nodeModules"},
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{"type":"Text","value":"\n\t\tmount "},
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{"type":"KeywordType","value":"fs"},
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{"type":"Text","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"Text","value":" scratch; "},
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{"type":"Punctuation","value":"}"},
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{"type":"Text","value":" "},
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{"type":"LiteralString","value":"\"/src/node_modules\""},
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{"type":"Text","value":" "},
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{"type":"KeywordReserved","value":"as"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"nodeModules"},
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{"type":"Text","value":"\n\t"},
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{"type":"Punctuation","value":"}"},
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{"type":"Text","value":"\n"},
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{"type":"Punctuation","value":"}"},
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{"type":"Text","value":"\n\n"},
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{"type":"KeywordType","value":"fs"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"npmRun"},
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{"type":"Punctuation","value":"("},
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{"type":"KeywordType","value":"fs"},
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{"type":"Text","value":" "},
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{"type":"NameOther","value":"src"},
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{"type":"Text","value":", "},
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{"type":"KeywordType","value":"fs"},
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{"type":"Text","value":" "},
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{"type":"NameOther","value":"nodeModules"},
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{"type":"Text","value":", "},
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{"type":"KeywordType","value":"string"},
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{"type":"Text","value":" "},
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{"type":"NameOther","value":"script"},
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{"type":"Punctuation","value":")"},
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{"type":"Text","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"Text","value":"\n\timage "},
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{"type":"LiteralString","value":"\"node:alpine\""},
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{"type":"Text","value":"\n\trun "},
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{"type":"KeywordType","value":"string"},
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{"type":"Text","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"Text","value":" "},
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{"type":"NameOther","value":"format"},
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{"type":"Text","value":" "},
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{"type":"LiteralString","value":"\"npm run %s\""},
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{"type":"Text","value":" "},
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{"type":"NameOther","value":"script"},
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{"type":"Text","value":"; "},
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{"type":"Punctuation","value":"}"},
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{"type":"Text","value":" "},
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{"type":"KeywordReserved","value":"with"},
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{"type":"Text","value":" "},
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{"type":"KeywordType","value":"option"},
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{"type":"Text","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"Text","value":"\n\t\tdir "},
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{"type":"LiteralString","value":"\"/src\""},
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{"type":"Text","value":"\n\t\tmount "},
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{"type":"NameOther","value":"src"},
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{"type":"Text","value":" "},
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{"type":"LiteralString","value":"\"/src\""},
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{"type":"Text","value":"\n\t\tmount "},
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{"type":"NameOther","value":"nodeModules"},
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{"type":"Text","value":" "},
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{"type":"LiteralString","value":"\"/src/node_modules\""},
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{"type":"Text","value":"\n\t"},
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{"type":"Punctuation","value":"}"},
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{"type":"Text","value":"\n"},
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{"type":"Punctuation","value":"}"},
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{"type":"Text","value":"\n"}
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]
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