javascript.yaml

filetype: javascript

detect:
    filename: "(\\.js$|\\.es[5678]?$|\\.mjs$)"
    header: "^#!.*/(env +)?node( |$)"

rules:
    - constant.number: "\\b[-+]?([1-9][0-9]*|0[0-7]*|0x[0-9a-fA-F]+)([uU][lL]?|[lL][uU]?)?\\b"
    - constant.number: "\\b[-+]?([0-9]+\\.[0-9]*|[0-9]*\\.[0-9]+)([EePp][+-]?[0-9]+)?[fFlL]?"
    - constant.number: "\\b[-+]?([0-9]+[EePp][+-]?[0-9]+)[fFlL]?"
    #- identifier: "[A-Za-z_][A-Za-z0-9_]*[[:space:]]*[(]"
    # ^ this is not correct usage of the identifier color
    - symbol.brackets: "[(){}]|\\[|\\]"
    - symbol.operator: "([-+/*=<>!~%?:&|]|[.]{3})"
    - statement: "\\b(async|await|break|case|catch|const|continue|debugger|default)\\b"
    - statement: "\\b(delete|do|else|export|finally|for|function\\*?|class|extends)\\b"
    - statement: "\\b(get|if|import|from|in|of|instanceof|let|new|reject|resolve|return)\\b"
    - statement: "\\b(set|static|super|switch|this|throw|try|typeof|var|void|while|with|yield)\\b"
    # reserved but unassigned
    - error: "\\b(enum|implements|interface|package|private|protected|public)\\b"
    - constant: "\\b(globalThis|Infinity|null|undefined|NaN)\\b"
    - constant: "\\b(null|undefined|NaN)\\b"
    - constant: "\\b(true|false)\\b"
    - type: "\\b(Array|Boolean|Date|Enumerator|Error|Function|Generator|Map|Math)\\b"
    - type: "\\b(Number|Object|Promise|Proxy|Reflect|RegExp|Set|String|Symbol|WeakMap|WeakSet)\\b"
    - type: "\\b(BigInt64Array|BigUint64Array|Float32Array|Float64Array|Int16Array)\\b"

    # - constant: "/[^*]([^/]|(\\\\/))*[^\\\\]/[gim]*"
    - constant: "\\\\[0-7][0-7]?[0-7]?|\\\\x[0-9a-fA-F]+|\\\\[bfnrt'\"\\?\\\\]"
    - comment: "^#!.*/(env +)?node( |$)"

    - identifier: "\\b(alert|decodeURI|decodeURIComponent|document|encodeURI|encodeURIComponent|escape|eval|isFinite|isNaN|parseFloat|parseInt|unescape|uneval|window)\\b"
    - identifier: "\\b(Intl|WebAssembly)\\b"
    - identifier: "\\b(Arguments)\\b"


    - constant.string:
        start: "\""
        end: "\""
        skip: "\\\\."
        rules:
            - constant.specialChar: "\\\\."

    - constant.string:
        start: "'"
        end: "'"
        skip: "\\\\."
        rules:
            - constant.specialChar: "\\\\."

    - constant.string:
        start: "`"
        end: "`"
        rules:
            - constant.specialChar: "\\\\."
            - identifier: "\\x24\\{.*?\\}"

    - constant.bool: "\\b(true|false)\\b"
    - constant.bool.false: "\\b(false)\\b"
    - constant.bool.true: "\\b(true)\\b"

    - comment:
        start: "//"
        end: "$"
        rules:
            - todo: "(TODO|XXX|FIXME)"

    - comment:
        start: "/\\*"
        end: "\\*/"
        skip: "\\\\."
        rules:
            - constant.specialChar: "\\\\."
            # function documentation
            - identifier: "\\s\\*\\s.*"
            - todo: "(TODO|XXX|FIXME)"