51 lines
1.7 KiB
JavaScript
51 lines
1.7 KiB
JavaScript
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'use strict';
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function opencl_minify(input)
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{
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let out = input.replace(/\r/g, '');
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out = out.replace(/\/\*[\s\S]*?\*\/|\/\/.*$/gm, ''); // comments
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out = out.replace(/^#\s+/gm, '#'); // macros with spaces
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out = out.replace(/\n{2,}/g, '\n'); // empty lines
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out = out.replace(/^\s+/gm, ''); // leading whitespace
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out = out.replace(/ {2,}/g, ' '); // extra whitespace
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let array = out.split('\n').map(line => {
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if (line[0] === '#') {
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return line;
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}
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line = line.replace(/, /g, ',');
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line = line.replace(/ \? /g, '?');
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line = line.replace(/ : /g, ':');
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line = line.replace(/ = /g, '=');
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line = line.replace(/ != /g, '!=');
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line = line.replace(/ >= /g, '>=');
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line = line.replace(/ <= /g, '<=');
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line = line.replace(/ == /g, '==');
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line = line.replace(/ \+= /g, '+=');
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line = line.replace(/ -= /g, '-=');
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line = line.replace(/ \|= /g, '|=');
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line = line.replace(/ \| /g, '|');
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line = line.replace(/ \|\| /g, '||');
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line = line.replace(/ & /g, '&');
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line = line.replace(/ && /g, '&&');
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line = line.replace(/ > /g, '>');
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line = line.replace(/ < /g, '<');
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line = line.replace(/ \+ /g, '+');
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line = line.replace(/ - /g, '-');
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line = line.replace(/ \* /g, '*');
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line = line.replace(/ \^ /g, '^');
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line = line.replace(/ & /g, '&');
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line = line.replace(/ \/ /g, '/');
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line = line.replace(/ << /g, '<<');
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line = line.replace(/ >> /g, '>>');
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line = line.replace(/if \(/g, 'if(');
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return line;
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});
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return array.join('\n');
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}
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module.exports.opencl_minify = opencl_minify;
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