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Submodule kity
updated
3 files
| +9 −18 | dist/kity.js | |
| +3 −3 | dist/kity.min.js | |
| +7 −24 | src/graphic/eventhandler.js |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,168 @@ | ||
| /** | ||
| * @fileOverview | ||
| * | ||
| * Markdown 格式导入导出支持 | ||
| * | ||
| * @author: techird | ||
| * @copyright: Baidu FEX, 2014 | ||
| */ | ||
|
|
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| KityMinder.registerProtocol('markdown', function() { | ||
| var LINE_ENDING_SPLITER = /\r\n|\r|\n/; | ||
| var EMPTY_LINE = ''; | ||
| var NOTE_MARK_START = '<!--Note-->'; | ||
| var NOTE_MARK_CLOSE = '<!--/Note-->'; | ||
|
|
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| function encode(json) { | ||
|
|
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| return _build(json, 1).join('\n'); | ||
| } | ||
|
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| function _build(node, level) { | ||
| var lines = []; | ||
|
|
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| level = level || 1; | ||
|
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| var sharps = _generateHeaderSharp(level); | ||
| lines.push(sharps + ' ' + node.data.text); | ||
| lines.push(EMPTY_LINE); | ||
|
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| var note = node.data.note; | ||
| if (note) { | ||
| var hasSharp = /^#/.test(note); | ||
| if (hasSharp) { | ||
| lines.push(NOTE_MARK_START); | ||
| note = note.replace(/^#+/gm, function($0) { | ||
| return sharps + $0; | ||
| }); | ||
| } | ||
| lines.push(note); | ||
| if (hasSharp) { | ||
| lines.push(NOTE_MARK_CLOSE); | ||
| } | ||
| lines.push(EMPTY_LINE); | ||
| } | ||
|
|
||
| if (node.children) node.children.forEach(function(child) { | ||
| lines = lines.concat(_build(child, level + 1)); | ||
| }); | ||
|
|
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| return lines; | ||
| } | ||
|
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| function _generateHeaderSharp(level) { | ||
| var sharps = ''; | ||
| while(level--) sharps += '#'; | ||
| return sharps; | ||
| } | ||
|
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| function decode(markdown) { | ||
|
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| var json, | ||
| parentMap = {}, | ||
| lines, line, lineInfo, level, node, parent, noteProgress, codeBlock; | ||
|
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| // 一级标题转换 `{title}\n===` => `# {title}` | ||
| markdown = markdown.replace(/^(.+)\n={3,}/, function($0, $1) { | ||
| return '# ' + $1; | ||
| }); | ||
|
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| lines = markdown.split(LINE_ENDING_SPLITER); | ||
|
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| // 按行分析 | ||
| for (var i = 0; i < lines.length; i++) { | ||
| line = lines[i]; | ||
|
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| lineInfo = _resolveLine(line); | ||
|
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| // 备注标记处理 | ||
| if (lineInfo.noteClose) { | ||
| noteProgress = false; | ||
| continue; | ||
| } else if (lineInfo.noteStart) { | ||
| noteProgress = true; | ||
| continue; | ||
| } | ||
|
|
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| // 代码块处理 | ||
| codeBlock = lineInfo.codeBlock ? !codeBlock : codeBlock; | ||
|
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| // 备注条件：备注标签中，非标题定义，或标题越位 | ||
| if (noteProgress || codeBlock || !lineInfo.level || lineInfo.level > level + 1) { | ||
| if (node) _pushNote(node, line); | ||
| continue; | ||
| } | ||
|
|
||
| // 标题处理 | ||
| level = lineInfo.level; | ||
| node = _initNode(lineInfo.content, parentMap[level - 1]); | ||
| parentMap[level] = node; | ||
| } | ||
|
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| _cleanUp(parentMap[1]); | ||
| return parentMap[1]; | ||
| } | ||
|
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| function _initNode(text, parent) { | ||
| var node = { | ||
| data: { | ||
| text: text, | ||
| note: '' | ||
| } | ||
| }; | ||
| if (parent) { | ||
| if (parent.children) parent.children.push(node); | ||
| else parent.children = [node]; | ||
| } | ||
| return node; | ||
| } | ||
|
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| function _pushNote(node, line) { | ||
| node.data.note += line + '\n'; | ||
| } | ||
|
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| function _isEmpty(line) { | ||
| return !/\S/.test(line); | ||
| } | ||
|
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| function _resolveLine(line) { | ||
| var match = /^(#+)?\s*(.*)$/.exec(line); | ||
| return { | ||
| level: match[1] && match[1].length || null, | ||
| content: match[2], | ||
| noteStart: line == NOTE_MARK_START, | ||
| noteClose: line == NOTE_MARK_CLOSE, | ||
| codeBlock: /^\s*```/.test(line) | ||
| }; | ||
| } | ||
|
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| function _cleanUp(node) { | ||
| if (!/\S/.test(node.data.note)) { | ||
| node.data.note = null; | ||
| delete node.data.note; | ||
| } else { | ||
| var notes = node.data.note.split('\n'); | ||
| while(notes.length && !/\S/.test(notes[0])) notes.shift(); | ||
| while(notes.length && !/\S/.test(notes[notes.length - 1])) notes.pop(); | ||
| node.data.note = notes.join('\n'); | ||
| } | ||
| if (node.children) node.children.forEach(_cleanUp); | ||
| } | ||
|
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| return { | ||
| fileDescription: 'Markdown/GFM 格式', | ||
| fileExtension: '.md', | ||
| mineType: 'text/markdown', | ||
| dataType: 'text', | ||
|
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| encode: function(json) { | ||
| return encode(json); | ||
| }, | ||
|
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| decode: function(markdown) { | ||
| return decode(markdown); | ||
| }, | ||
|
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| recognizePriority: -1 | ||
| }; | ||
| }); |
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