/usr/share/gocode/src/github.com/alecthomas/chroma/lexers/e/elm.go is in golang-github-alecthomas-chroma-dev 0.4.0+git20180402.51d250f-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | package e
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Elm lexer.
var Elm = internal.Register(MustNewLexer(
&Config{
Name: "Elm",
Aliases: []string{"elm"},
Filenames: []string{"*.elm"},
MimeTypes: []string{"text/x-elm"},
},
Rules{
"root": {
{`\{-`, CommentMultiline, Push("comment")},
{`--.*`, CommentSingle, nil},
{`\s+`, Text, nil},
{`"`, LiteralString, Push("doublequote")},
{`^\s*module\s*`, KeywordNamespace, Push("imports")},
{`^\s*import\s*`, KeywordNamespace, Push("imports")},
{`\[glsl\|.*`, NameEntity, Push("shader")},
{Words(``, `\b`, `alias`, `as`, `case`, `else`, `if`, `import`, `in`, `let`, `module`, `of`, `port`, `then`, `type`, `where`), KeywordReserved, nil},
{`[A-Z]\w*`, KeywordType, nil},
{`^main `, KeywordReserved, nil},
{Words(`\(`, `\)`, `~`, `||`, `|>`, `|`, "`", `^`, `\`, `'`, `>>`, `>=`, `>`, `==`, `=`, `<~`, `<|`, `<=`, `<<`, `<-`, `<`, `::`, `:`, `/=`, `//`, `/`, `..`, `.`, `->`, `-`, `++`, `+`, `*`, `&&`, `%`), NameFunction, nil},
{Words(``, ``, `~`, `||`, `|>`, `|`, "`", `^`, `\`, `'`, `>>`, `>=`, `>`, `==`, `=`, `<~`, `<|`, `<=`, `<<`, `<-`, `<`, `::`, `:`, `/=`, `//`, `/`, `..`, `.`, `->`, `-`, `++`, `+`, `*`, `&&`, `%`), NameFunction, nil},
Include("numbers"),
{`[a-z_][a-zA-Z_\']*`, NameVariable, nil},
{`[,()\[\]{}]`, Punctuation, nil},
},
"comment": {
{`-(?!\})`, CommentMultiline, nil},
{`\{-`, CommentMultiline, Push("comment")},
{`[^-}]`, CommentMultiline, nil},
{`-\}`, CommentMultiline, Pop(1)},
},
"doublequote": {
{`\\u[0-9a-fA-F]{4}`, LiteralStringEscape, nil},
{`\\[nrfvb\\"]`, LiteralStringEscape, nil},
{`[^"]`, LiteralString, nil},
{`"`, LiteralString, Pop(1)},
},
"imports": {
{`\w+(\.\w+)*`, NameClass, Pop(1)},
},
"numbers": {
{`_?\d+\.(?=\d+)`, LiteralNumberFloat, nil},
{`_?\d+`, LiteralNumberInteger, nil},
},
"shader": {
{`\|(?!\])`, NameEntity, nil},
{`\|\]`, NameEntity, Pop(1)},
{`.*\n`, NameEntity, nil},
},
},
))
|