File modules/editor/codemirror/mode/yaml-frontmatter/yaml-frontmatter.js

Last commit: Sun Dec 17 01:14:09 2017 +0100	Jan Dankert	Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.


     1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
     2 // Distributed under an MIT license: http://codemirror.net/LICENSE
     3 
     4 (function (mod) {
     5   if (typeof exports == "object" && typeof module == "object") // CommonJS
     6     mod(require("../../lib/codemirror"), require("../yaml/yaml"))
     7   else if (typeof define == "function" && define.amd) // AMD
     8     define(["../../lib/codemirror", "../yaml/yaml"], mod)
     9   else // Plain browser env
    10     mod(CodeMirror)
    11 })(function (CodeMirror) {
    12 
    13   var START = 0, FRONTMATTER = 1, BODY = 2
    14 
    15   // a mixed mode for Markdown text with an optional YAML front matter
    16   CodeMirror.defineMode("yaml-frontmatter", function (config, parserConfig) {
    17     var yamlMode = CodeMirror.getMode(config, "yaml")
    18     var innerMode = CodeMirror.getMode(config, parserConfig && parserConfig.base || "gfm")
    19 
    20     function curMode(state) {
    21       return state.state == BODY ? innerMode : yamlMode
    22     }
    23 
    24     return {
    25       startState: function () {
    26         return {
    27           state: START,
    28           inner: CodeMirror.startState(yamlMode)
    29         }
    30       },
    31       copyState: function (state) {
    32         return {
    33           state: state.state,
    34           inner: CodeMirror.copyState(curMode(state), state.inner)
    35         }
    36       },
    37       token: function (stream, state) {
    38         if (state.state == START) {
    39           if (stream.match(/---/, false)) {
    40             state.state = FRONTMATTER
    41             return yamlMode.token(stream, state.inner)
    42           } else {
    43             state.state = BODY
    44             state.inner = CodeMirror.startState(innerMode)
    45             return innerMode.token(stream, state.inner)
    46           }
    47         } else if (state.state == FRONTMATTER) {
    48           var end = stream.sol() && stream.match(/---/, false)
    49           var style = yamlMode.token(stream, state.inner)
    50           if (end) {
    51             state.state = BODY
    52             state.inner = CodeMirror.startState(innerMode)
    53           }
    54           return style
    55         } else {
    56           return innerMode.token(stream, state.inner)
    57         }
    58       },
    59       innerMode: function (state) {
    60         return {mode: curMode(state), state: state.inner}
    61       },
    62       blankLine: function (state) {
    63         var mode = curMode(state)
    64         if (mode.blankLine) return mode.blankLine(state.inner)
    65       }
    66     }
    67   })
    68 });



Download modules/editor/codemirror/mode/yaml-frontmatter/yaml-frontmatter.js


History
Sun, 17 Dec 2017 01:14:09 +0100	Jan Dankert	Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.