1package p
2
3import (
4 . "github.com/alecthomas/chroma" // nolint
5 "github.com/alecthomas/chroma/lexers/internal"
6)
7
8// Powershell lexer.
9var Powershell = internal.Register(MustNewLexer(
10 &Config{
11 Name: "PowerShell",
12 Aliases: []string{"powershell", "posh", "ps1", "psm1"},
13 Filenames: []string{"*.ps1", "*.psm1"},
14 MimeTypes: []string{"text/x-powershell"},
15 DotAll: true,
16 CaseInsensitive: true,
17 },
18 Rules{
19 "root": {
20 {`\(`, Punctuation, Push("child")},
21 {`\s+`, Text, nil},
22 {`^(\s*#[#\s]*)(\.(?:component|description|example|externalhelp|forwardhelpcategory|forwardhelptargetname|functionality|inputs|link|notes|outputs|parameter|remotehelprunspace|role|synopsis))([^\n]*$)`, ByGroups(Comment, LiteralStringDoc, Comment), nil},
23 {`#[^\n]*?$`, Comment, nil},
24 {`(<|<)#`, CommentMultiline, Push("multline")},
25 {`@"\n`, LiteralStringHeredoc, Push("heredoc-double")},
26 {`@'\n.*?\n'@`, LiteralStringHeredoc, nil},
27 {"`[\\'\"$@-]", Punctuation, nil},
28 {`"`, LiteralStringDouble, Push("string")},
29 {`'([^']|'')*'`, LiteralStringSingle, nil},
30 {`(\$|@@|@)((global|script|private|env):)?\w+`, NameVariable, nil},
31 {`(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},
32 {`-(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},
33 {`(write|where|wait|use|update|unregister|undo|trace|test|tee|take|suspend|stop|start|split|sort|skip|show|set|send|select|scroll|resume|restore|restart|resolve|resize|reset|rename|remove|register|receive|read|push|pop|ping|out|new|move|measure|limit|join|invoke|import|group|get|format|foreach|export|expand|exit|enter|enable|disconnect|disable|debug|cxnew|copy|convertto|convertfrom|convert|connect|complete|compare|clear|checkpoint|aggregate|add)-[a-z_]\w*\b`, NameBuiltin, nil},
34 {"\\[[a-z_\\[][\\w. `,\\[\\]]*\\]", NameConstant, nil},
35 {`-[a-z_]\w*`, Name, nil},
36 {`\w+`, Name, nil},
37 {"[.,;@{}\\[\\]$()=+*/\\\\&%!~?^`|<>-]|::", Punctuation, nil},
38 },
39 "child": {
40 {`\)`, Punctuation, Pop(1)},
41 Include("root"),
42 },
43 "multline": {
44 {`[^#&.]+`, CommentMultiline, nil},
45 {`#(>|>)`, CommentMultiline, Pop(1)},
46 {`\.(component|description|example|externalhelp|forwardhelpcategory|forwardhelptargetname|functionality|inputs|link|notes|outputs|parameter|remotehelprunspace|role|synopsis)`, LiteralStringDoc, nil},
47 {`[#&.]`, CommentMultiline, nil},
48 },
49 "string": {
50 {"`[0abfnrtv'\\\"$`]", LiteralStringEscape, nil},
51 {"[^$`\"]+", LiteralStringDouble, nil},
52 {`\$\(`, Punctuation, Push("child")},
53 {`""`, LiteralStringDouble, nil},
54 {"[`$]", LiteralStringDouble, nil},
55 {`"`, LiteralStringDouble, Pop(1)},
56 },
57 "heredoc-double": {
58 {`\n"@`, LiteralStringHeredoc, Pop(1)},
59 {`\$\(`, Punctuation, Push("child")},
60 {`[^@\n]+"]`, LiteralStringHeredoc, nil},
61 {`.`, LiteralStringHeredoc, nil},
62 },
63 },
64))