71 lines
3.8 KiB
Go
71 lines
3.8 KiB
Go
package p
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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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// Powershell lexer.
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var Powershell = internal.Register(MustNewLazyLexer(
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&Config{
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Name: "PowerShell",
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Aliases: []string{"powershell", "posh", "ps1", "psm1", "psd1"},
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Filenames: []string{"*.ps1", "*.psm1", "*.psd1"},
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MimeTypes: []string{"text/x-powershell"},
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DotAll: true,
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CaseInsensitive: true,
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},
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powershellRules,
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))
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func powershellRules() Rules {
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return Rules{
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"root": {
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{`\(`, Punctuation, Push("child")},
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{`\s+`, Text, nil},
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{`^(\s*#[#\s]*)(\.(?:component|description|example|externalhelp|forwardhelpcategory|forwardhelptargetname|functionality|inputs|link|notes|outputs|parameter|remotehelprunspace|role|synopsis))([^\n]*$)`, ByGroups(Comment, LiteralStringDoc, Comment), nil},
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{`#[^\n]*?$`, Comment, nil},
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{`(<|<)#`, CommentMultiline, Push("multline")},
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{`(?i)([A-Z]:)`, Name, nil},
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{`@"\n`, LiteralStringHeredoc, Push("heredoc-double")},
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{`@'\n.*?\n'@`, LiteralStringHeredoc, nil},
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{"`[\\'\"$@-]", Punctuation, nil},
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{`"`, LiteralStringDouble, Push("string")},
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{`'([^']|'')*'`, LiteralStringSingle, nil},
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{`(\$|@@|@)((global|script|private|env):)?\w+`, NameVariable, nil},
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{`[a-z]\w*-[a-z]\w*\b`, NameBuiltin, nil},
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{`(while|validateset|validaterange|validatepattern|validatelength|validatecount|until|trap|switch|return|ref|process|param|parameter|in|if|global:|function|foreach|for|finally|filter|end|elseif|else|dynamicparam|do|default|continue|cmdletbinding|break|begin|alias|\?|%|#script|#private|#local|#global|mandatory|parametersetname|position|valuefrompipeline|valuefrompipelinebypropertyname|valuefromremainingarguments|helpmessage|try|catch|throw)\b`, Keyword, nil},
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{`-(and|as|band|bnot|bor|bxor|casesensitive|ccontains|ceq|cge|cgt|cle|clike|clt|cmatch|cne|cnotcontains|cnotlike|cnotmatch|contains|creplace|eq|exact|f|file|ge|gt|icontains|ieq|ige|igt|ile|ilike|ilt|imatch|ine|inotcontains|inotlike|inotmatch|ireplace|is|isnot|le|like|lt|match|ne|not|notcontains|notlike|notmatch|or|regex|replace|wildcard)\b`, Operator, nil},
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{`(ac|asnp|cat|cd|cfs|chdir|clc|clear|clhy|cli|clp|cls|clv|cnsn|compare|copy|cp|cpi|cpp|curl|cvpa|dbp|del|diff|dir|dnsn|ebp|echo|epal|epcsv|epsn|erase|etsn|exsn|fc|fhx|fl|foreach|ft|fw|gal|gbp|gc|gci|gcm|gcs|gdr|ghy|gi|gjb|gl|gm|gmo|gp|gps|gpv|group|gsn|gsnp|gsv|gu|gv|gwmi|h|history|icm|iex|ihy|ii|ipal|ipcsv|ipmo|ipsn|irm|ise|iwmi|iwr|kill|lp|ls|man|md|measure|mi|mount|move|mp|mv|nal|ndr|ni|nmo|npssc|nsn|nv|ogv|oh|popd|ps|pushd|pwd|r|rbp|rcjb|rcsn|rd|rdr|ren|ri|rjb|rm|rmdir|rmo|rni|rnp|rp|rsn|rsnp|rujb|rv|rvpa|rwmi|sajb|sal|saps|sasv|sbp|sc|select|set|shcm|si|sl|sleep|sls|sort|sp|spjb|spps|spsv|start|sujb|sv|swmi|tee|trcm|type|wget|where|wjb|write)\s`, NameBuiltin, nil},
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{"\\[[a-z_\\[][\\w. `,\\[\\]]*\\]", NameConstant, nil},
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{`-[a-z_]\w*`, Name, nil},
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{`\w+`, Name, nil},
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{"[.,;@{}\\[\\]$()=+*/\\\\&%!~?^`|<>-]|::", Punctuation, nil},
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},
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"child": {
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{`\)`, Punctuation, Pop(1)},
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Include("root"),
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},
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"multline": {
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{`[^#&.]+`, CommentMultiline, nil},
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{`#(>|>)`, CommentMultiline, Pop(1)},
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{`\.(component|description|example|externalhelp|forwardhelpcategory|forwardhelptargetname|functionality|inputs|link|notes|outputs|parameter|remotehelprunspace|role|synopsis)`, LiteralStringDoc, nil},
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{`[#&.]`, CommentMultiline, nil},
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},
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"string": {
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{"`[0abfnrtv'\\\"$`]", LiteralStringEscape, nil},
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{"[^$`\"]+", LiteralStringDouble, nil},
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{`\$\(`, Punctuation, Push("child")},
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{`""`, LiteralStringDouble, nil},
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{"[`$]", LiteralStringDouble, nil},
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{`"`, LiteralStringDouble, Pop(1)},
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},
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"heredoc-double": {
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{`\n"@`, LiteralStringHeredoc, Pop(1)},
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{`\$\(`, Punctuation, Push("child")},
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{`[^@\n]+"]`, LiteralStringHeredoc, nil},
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{`.`, LiteralStringHeredoc, nil},
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},
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}
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}
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