/usr/share/gocode/src/github.com/alecthomas/chroma/lexers/j/java.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 | package j
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Java lexer.
var Java = internal.Register(MustNewLexer(
&Config{
Name: "Java",
Aliases: []string{"java"},
Filenames: []string{"*.java"},
MimeTypes: []string{"text/x-java"},
DotAll: true,
},
Rules{
"root": {
{`[^\S\n]+`, Text, nil},
{`//.*?\n`, CommentSingle, nil},
{`/\*.*?\*/`, CommentMultiline, nil},
{`(assert|break|case|catch|continue|default|do|else|finally|for|if|goto|instanceof|new|return|switch|this|throw|try|while)\b`, Keyword, nil},
{`((?:(?:[^\W\d]|\$)[\w.\[\]$<>]*\s+)+?)((?:[^\W\d]|\$)[\w$]*)(\s*)(\()`, ByGroups(UsingSelf("root"), NameFunction, Text, Operator), nil},
{`@[^\W\d][\w.]*`, NameDecorator, nil},
{`(abstract|const|enum|extends|final|implements|native|private|protected|public|static|strictfp|super|synchronized|throws|transient|volatile)\b`, KeywordDeclaration, nil},
{`(boolean|byte|char|double|float|int|long|short|void)\b`, KeywordType, nil},
{`(package)(\s+)`, ByGroups(KeywordNamespace, Text), Push("import")},
{`(true|false|null)\b`, KeywordConstant, nil},
{`(class|interface)(\s+)`, ByGroups(KeywordDeclaration, Text), Push("class")},
{`(import(?:\s+static)?)(\s+)`, ByGroups(KeywordNamespace, Text), Push("import")},
{`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
{`'\\.'|'[^\\]'|'\\u[0-9a-fA-F]{4}'`, LiteralStringChar, nil},
{`(\.)((?:[^\W\d]|\$)[\w$]*)`, ByGroups(Operator, NameAttribute), nil},
{`^\s*([^\W\d]|\$)[\w$]*:`, NameLabel, nil},
{`([^\W\d]|\$)[\w$]*`, Name, nil},
{`([0-9][0-9_]*\.([0-9][0-9_]*)?|\.[0-9][0-9_]*)([eE][+\-]?[0-9][0-9_]*)?[fFdD]?|[0-9][eE][+\-]?[0-9][0-9_]*[fFdD]?|[0-9]([eE][+\-]?[0-9][0-9_]*)?[fFdD]|0[xX]([0-9a-fA-F][0-9a-fA-F_]*\.?|([0-9a-fA-F][0-9a-fA-F_]*)?\.[0-9a-fA-F][0-9a-fA-F_]*)[pP][+\-]?[0-9][0-9_]*[fFdD]?`, LiteralNumberFloat, nil},
{`0[xX][0-9a-fA-F][0-9a-fA-F_]*[lL]?`, LiteralNumberHex, nil},
{`0[bB][01][01_]*[lL]?`, LiteralNumberBin, nil},
{`0[0-7_]+[lL]?`, LiteralNumberOct, nil},
{`0|[1-9][0-9_]*[lL]?`, LiteralNumberInteger, nil},
{`[~^*!%&\[\](){}<>|+=:;,./?-]`, Operator, nil},
{`\n`, Text, nil},
},
"class": {
{`([^\W\d]|\$)[\w$]*`, NameClass, Pop(1)},
},
"import": {
{`[\w.]+\*?`, NameNamespace, Pop(1)},
},
},
))
|