pro-docs/libs/codemirror/mode/http/http.js

// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://codemirror.net/LICENSE

;(function (mod) {
    if (typeof exports == 'object' && typeof module == 'object')
        // CommonJS
        mod(require('../../lib/codemirror'))
    else if (typeof define == 'function' && define.amd)
        // AMD
        define(['../../lib/codemirror'], mod)
    // Plain browser env
    else mod(CodeMirror)
})(function (CodeMirror) {
    'use strict'

    CodeMirror.defineMode('http', function () {
        function failFirstLine(stream, state) {
            stream.skipToEnd()
            state.cur = header
            return 'error'
        }

        function start(stream, state) {
            if (stream.match(/^HTTP\/\d\.\d/)) {
                state.cur = responseStatusCode
                return 'keyword'
            } else if (stream.match(/^[A-Z]+/) && /[ \t]/.test(stream.peek())) {
                state.cur = requestPath
                return 'keyword'
            } else {
                return failFirstLine(stream, state)
            }
        }

        function responseStatusCode(stream, state) {
            var code = stream.match(/^\d+/)
            if (!code) return failFirstLine(stream, state)

            state.cur = responseStatusText
            var status = Number(code[0])
            if (status >= 100 && status < 200) {
                return 'positive informational'
            } else if (status >= 200 && status < 300) {
                return 'positive success'
            } else if (status >= 300 && status < 400) {
                return 'positive redirect'
            } else if (status >= 400 && status < 500) {
                return 'negative client-error'
            } else if (status >= 500 && status < 600) {
                return 'negative server-error'
            } else {
                return 'error'
            }
        }

        function responseStatusText(stream, state) {
            stream.skipToEnd()
            state.cur = header
            return null
        }

        function requestPath(stream, state) {
            stream.eatWhile(/\S/)
            state.cur = requestProtocol
            return 'string-2'
        }

        function requestProtocol(stream, state) {
            if (stream.match(/^HTTP\/\d\.\d$/)) {
                state.cur = header
                return 'keyword'
            } else {
                return failFirstLine(stream, state)
            }
        }

        function header(stream) {
            if (stream.sol() && !stream.eat(/[ \t]/)) {
                if (stream.match(/^.*?:/)) {
                    return 'atom'
                } else {
                    stream.skipToEnd()
                    return 'error'
                }
            } else {
                stream.skipToEnd()
                return 'string'
            }
        }

        function body(stream) {
            stream.skipToEnd()
            return null
        }

        return {
            token: function (stream, state) {
                var cur = state.cur
                if (cur != header && cur != body && stream.eatSpace()) return null
                return cur(stream, state)
            },

            blankLine: function (state) {
                state.cur = body
            },

            startState: function () {
                return { cur: start }
            },
        }
    })

    CodeMirror.defineMIME('message/http', 'http')
})