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add remove_utf8_bom
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# 最新动态
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* 2020/03/24
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* 增加工具 remove\_utf8\_bom
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* 2020/03/23
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* 增加函数 tk_strlen。
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* 完善圆角矩形(感谢智明提供补丁)。
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tools/remove_utf8_bom/README.md
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tools/remove_utf8_bom/README.md
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# 去掉UTF-8前的BOM
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有的编译器不支持UTF-8 BOM,此时需要取到去掉UTF-8 BOM文件的BOM.
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用法(bash):
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```
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find src -name \*.h -exec node tools/remove_utf8_bom/index.js {} \;
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```
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> 请安装[nodejs](https://nodejs.org)。
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tools/remove_utf8_bom/index.js
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tools/remove_utf8_bom/index.js
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var fs = require('fs');
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var options = {encoding:"utf8"};
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var filename = process.argv.length > 2 ? process.argv[2] : "test.c";
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var content = fs.readFileSync(filename).toString();
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if(content.charCodeAt(0) === 0xfeff) {
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content = content.substr(1);
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fs.writeFileSync(filename, content, options);
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console.log(filename + " done");
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}
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