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eval JavaScript code in Markdown text
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| "use strict"; | |
| // eval_markdown.js for node.js | |
| // $ node eval_markdown.js Markdown.md | |
| // | |
| // eval JavaScript code in Markdown text | |
| // from | |
| // ```javascript | |
| // to | |
| // ``` | |
| console.log('eval markdown:', process.argv[2]); | |
| eval((function(file_name){ | |
| var fs = require('fs'); | |
| var lines = fs.readFileSync(file_name, {encoding: 'utf-8'}).split("\n") | |
| var line; | |
| var js = false; | |
| var js_code = ''; | |
| for(var num = 0; num < lines.length; num++){ | |
| line = lines[num]; | |
| if (line.match(/^```javascript/)) { | |
| js = true; | |
| continue; | |
| } | |
| else if (line.match(/^```/)) { | |
| js = false; | |
| continue; | |
| } | |
| if (js) { | |
| js_code = js_code + line + | |
| ' //' + (num + 1) + ': ' + file_name + '\n'; | |
| } | |
| } | |
| return js_code; | |
| })(process.argv[2])); |
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