Function hexadecimal

lib/parse.js:551–559

()

    },

    hexadecimal () {
        if (util.isHexDigit(c)) {
            buffer += read()
            lexState = 'hexadecimalInteger'
            return
        }

        throw invalidChar(read())
    },

    hexadecimalInteger () {
        if (util.isHexDigit(c)) {