angular-docs-cn/tools/karma/reporter.js

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var SourceMapConsumer = require('source-map').SourceMapConsumer;
var DotsReporter = require('karma/lib/reporters/dots_color');
var createErrorFormatter = function (basePath, emitter, SourceMapConsumer) {
var lastServedFiles = [];
emitter.on('file_list_modified', function (files) {
lastServedFiles = files.served
});
function findFile(path) {
return lastServedFiles.filter(_ => _.path === path)[0];
}
var URL_REGEXP = new RegExp('(?:https?:\\/\\/[^\\/]*)?\\/?' +
'(base|absolute)' + // prefix
'((?:[A-z]\\:)?[^\\?\\s\\:]*)' + // path
'(\\?\\w*)?' + // sha
'(\\:(\\d+))?' + // line
'(\\:(\\d+))?' + // column
'', 'g')
return function (msg, indentation) {
msg = (msg || '').replace(URL_REGEXP, function (_, prefix, path, __, ___, line, ____, column) {
if (prefix === 'base') {
path = basePath + path;
}
line = parseInt(line || '0', 10);
column = parseInt(column || '0', 10);
var file = findFile(path)
if (file && file.sourceMap) {
try {
var original = new SourceMapConsumer(file.sourceMap).originalPositionFor({
line: line,
column: column
});
return process.cwd() + "/modules/" + original.source + ":" + original.line + ":" + original.column;
} catch (e) {
console.warn('SourceMap position not found for trace: %s', msg);
}
}
return path + ':' + line + ':' + column;
});
// indent every line
if (indentation) {
msg = indentation + msg.replace(/\n/g, '\n' + indentation)
}
return msg + '\n';
}
}
var InternalAngularReporter = function (config, emitter) {
var formatter = createErrorFormatter(config.basePath, emitter, SourceMapConsumer);
DotsReporter.call(this, formatter, false, config.colors)
}
InternalAngularReporter.$inject = ['config', 'emitter']
module.exports = {'reporter:internal-angular': ['type', InternalAngularReporter]};