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Merge pull request #2279 from Zalastax/typescript
Generate TypeScript definitions
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| var fs = require('fs'); | ||
| var h2p = require('html2plaintext'); | ||
| var wrap = require('word-wrap'); | ||
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| function shortenDescription(desc) { | ||
| return wrap(h2p(desc).replace(/[\r\n]+/, ''), { | ||
| width: 50 | ||
| }); | ||
| } | ||
|
|
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| function createEmitter(filename) { | ||
| var indentLevel = 0; | ||
| var lastText = ''; | ||
| var currentSourceFile; | ||
| var fd = fs.openSync(filename, 'w'); | ||
|
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| var emit = function(text) { | ||
| var indentation = []; | ||
| var finalText; | ||
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| for (var i = 0; i < indentLevel; i++) { | ||
| indentation.push(' '); | ||
| } | ||
|
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| finalText = indentation.join('') + text + '\n'; | ||
| fs.writeSync(fd, finalText); | ||
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| lastText = text; | ||
| }; | ||
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| emit.description = function(classitem, overload) { | ||
| var desc = classitem.description; | ||
| if (!desc) { | ||
| return; | ||
| } | ||
|
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| function emitDescription(desc) { | ||
| shortenDescription(desc) | ||
| .split('\n') | ||
| .forEach(function(line) { | ||
| emit(' * ' + line); | ||
| }); | ||
| } | ||
|
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| emit.sectionBreak(); | ||
| emit('/**'); | ||
| emitDescription(desc); | ||
| emit(' *'); | ||
| if (overload) { | ||
| var alloverloads = [classitem]; | ||
| if (classitem.overloads) { | ||
| alloverloads = alloverloads.concat(classitem.overloads); | ||
| } | ||
| if (overload.params) { | ||
| overload.params.forEach(function(p) { | ||
| var arg = p.name; | ||
| var p2; | ||
| for (var i = 0; !p2 && i < alloverloads.length; i++) { | ||
| if (alloverloads[i].params) { | ||
| p2 = alloverloads[i].params.find( | ||
| p3 => p3.description && p3.name === arg | ||
| ); | ||
| if (p2) { | ||
| if (p.optional) { | ||
| arg = '[' + arg + ']'; | ||
| } | ||
| emitDescription('@param ' + arg + ' ' + p2.description); | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| }); | ||
| } | ||
| if (overload.chainable) { | ||
| emitDescription('@chainable'); | ||
| } else if (overload.return && overload.return.description) { | ||
| emitDescription('@return ' + overload.return.description); | ||
| } | ||
| } | ||
| emit(' */'); | ||
| }; | ||
|
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| emit.setCurrentSourceFile = function(file) { | ||
| if (file !== currentSourceFile) { | ||
| currentSourceFile = file; | ||
| emit.sectionBreak(); | ||
| emit('// ' + file); | ||
| emit.sectionBreak(); | ||
| } | ||
| }; | ||
|
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| emit.sectionBreak = function() { | ||
| if (lastText !== '' && !/\{$/.test(lastText)) { | ||
| emit(''); | ||
| } | ||
| }; | ||
|
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| emit.getIndentLevel = function() { | ||
| return indentLevel; | ||
| }; | ||
|
|
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| emit.indent = function() { | ||
| indentLevel++; | ||
| }; | ||
|
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| emit.dedent = function() { | ||
| indentLevel--; | ||
| }; | ||
|
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| emit.close = function() { | ||
| fs.closeSync(fd); | ||
| }; | ||
|
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| emit('// This file was auto-generated. Please do not edit it.\n'); | ||
|
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| return emit; | ||
| } | ||
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| module.exports = createEmitter; |
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