diff options
Diffstat (limited to 'vendor/github.com/alecthomas/chroma/lexers/j/java.go')
-rw-r--r-- | vendor/github.com/alecthomas/chroma/lexers/j/java.go | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/vendor/github.com/alecthomas/chroma/lexers/j/java.go b/vendor/github.com/alecthomas/chroma/lexers/j/java.go new file mode 100644 index 000000000..48a9d9fee --- /dev/null +++ b/vendor/github.com/alecthomas/chroma/lexers/j/java.go @@ -0,0 +1,56 @@ +package j + +import ( + . "github.com/alecthomas/chroma" // nolint + "github.com/alecthomas/chroma/lexers/internal" +) + +// Java lexer. +var Java = internal.Register(MustNewLazyLexer( + &Config{ + Name: "Java", + Aliases: []string{"java"}, + Filenames: []string{"*.java"}, + MimeTypes: []string{"text/x-java"}, + DotAll: true, + EnsureNL: true, + }, + javaRules, +)) + +func javaRules() Rules { + return 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)}, + }, + } +} |