Beta 7 with some repo names changed.
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+61
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'use strict';
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var fs = require('fs')
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, path = require('path')
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, browserify = require('browserify')
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, uglify = require('uglify-js');
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var pkg = process.argv[2]
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, standalone = process.argv[3]
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, compress = process.argv[4];
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var packageDir = path.join(__dirname, '..');
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if (pkg != '.') packageDir = path.join(packageDir, 'node_modules', pkg);
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var json = require(path.join(packageDir, 'package.json'));
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var distDir = path.join(__dirname, '..', 'dist');
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if (!fs.existsSync(distDir)) fs.mkdirSync(distDir);
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var bOpts = {};
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if (standalone) bOpts.standalone = standalone;
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browserify(bOpts)
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.require(path.join(packageDir, json.main), {expose: json.name})
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.bundle(function (err, buf) {
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if (err) {
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console.error('browserify error:', err);
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process.exit(1);
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}
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var outputFile = path.join(distDir, json.name);
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var uglifyOpts = {
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warnings: true,
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compress: {},
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output: {
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preamble: '/* ' + json.name + ' ' + json.version + ': ' + json.description + ' */'
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}
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};
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if (compress) {
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var compressOpts = compress.split(',');
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for (var i=0, il = compressOpts.length; i<il; ++i) {
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var pair = compressOpts[i].split('=');
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uglifyOpts.compress[pair[0]] = pair.length < 1 || pair[1] != 'false';
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}
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}
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if (standalone) {
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uglifyOpts.sourceMap = {
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filename: json.name + '.min.js',
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url: json.name + '.min.js.map'
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};
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}
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var result = uglify.minify(buf.toString(), uglifyOpts);
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fs.writeFileSync(outputFile + '.min.js', result.code);
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if (result.map) fs.writeFileSync(outputFile + '.min.js.map', result.map);
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if (standalone) fs.writeFileSync(outputFile + '.bundle.js', buf);
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if (result.warnings) {
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for (var j=0, jl = result.warnings.length; j<jl; ++j)
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console.warn('UglifyJS warning:', result.warnings[j]);
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}
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});
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+73
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//compile doT templates to js functions
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'use strict';
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var glob = require('glob')
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, fs = require('fs')
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, path = require('path')
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, doT = require('dot')
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, beautify = require('js-beautify').js_beautify;
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var defsRootPath = process.argv[2] || path.join(__dirname, '../lib');
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var defs = {};
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var defFiles = glob.sync('./dot/**/*.def', { cwd: defsRootPath });
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defFiles.forEach(function (f) {
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var name = path.basename(f, '.def');
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defs[name] = fs.readFileSync(path.join(defsRootPath, f));
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});
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var filesRootPath = process.argv[3] || path.join(__dirname, '../lib');
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var files = glob.sync('./dot/**/*.jst', { cwd: filesRootPath });
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var dotjsPath = path.join(filesRootPath, './dotjs');
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try { fs.mkdirSync(dotjsPath); } catch(e) {}
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console.log('\n\nCompiling:');
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var FUNCTION_NAME = /function\s+anonymous\s*\(it[^)]*\)\s*{/;
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var OUT_EMPTY_STRING = /out\s*\+=\s*'\s*';/g;
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var ISTANBUL = /'(istanbul[^']+)';/g;
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var ERROR_KEYWORD = /\$errorKeyword/g;
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var ERROR_KEYWORD_OR = /\$errorKeyword\s+\|\|/g;
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var VARS = [
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'$errs', '$valid', '$lvl', '$data', '$dataLvl',
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'$errorKeyword', '$closingBraces', '$schemaPath',
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'$validate'
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];
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files.forEach(function (f) {
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var keyword = path.basename(f, '.jst');
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var targetPath = path.join(dotjsPath, keyword + '.js');
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var template = fs.readFileSync(path.join(filesRootPath, f));
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var code = doT.compile(template, defs);
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code = code.toString()
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.replace(OUT_EMPTY_STRING, '')
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.replace(FUNCTION_NAME, 'function generate_' + keyword + '(it, $keyword, $ruleType) {')
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.replace(ISTANBUL, '/* $1 */');
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removeAlwaysFalsyInOr();
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VARS.forEach(removeUnusedVar);
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code = "'use strict';\nmodule.exports = " + code;
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code = beautify(code, { indent_size: 2 }) + '\n';
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fs.writeFileSync(targetPath, code);
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console.log('compiled', keyword);
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function removeUnusedVar(v) {
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v = v.replace(/\$/g, '\\$$');
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var regexp = new RegExp(v + '[^A-Za-z0-9_$]', 'g');
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var count = occurrences(regexp);
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if (count == 1) {
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regexp = new RegExp('var\\s+' + v + '\\s*=[^;]+;|var\\s+' + v + ';');
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code = code.replace(regexp, '');
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}
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}
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function removeAlwaysFalsyInOr() {
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var countUsed = occurrences(ERROR_KEYWORD);
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var countOr = occurrences(ERROR_KEYWORD_OR);
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if (countUsed == countOr + 1) code = code.replace(ERROR_KEYWORD_OR, '');
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}
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function occurrences(regexp) {
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return (code.match(regexp) || []).length;
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}
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});
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