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errorRenderer.js
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errorRenderer.js
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var utils = require('./utils.js');
/**
* @class
* @constructor
*/
var ErrorRenderer = function() {
// If set, this path prefix will be cut from file paths for better readability.
this._basePath = null;
this.borderColor = '#b0b0b0';
this.bgColor = '#f6f6f6';
this.messageColor = '#000';
this.hilightColor = '#0063be';
this.lightColor = '#606060';
this.render = function(data) {
// data: { title, message, *trace }
var lastTraceItem = null;
if (data.trace) {
if (this._basePath) {
// Cut path prefix from file paths within the trace.
var re1 = new RegExp('^' + utils.escapeRegex(this._basePath), 'i');
var r1 = '';
data.trace.forEach(function(item) {
if (item.file)
item.file = item.file.replace(/\\/g, '/').replace(re1, r1);
});
}
// Hilight file names.
var re2 = /([^/\\\\]+)$/i;
var r2 = '<b style="color: ' + this.hilightColor + ';">$1</b>';
data.trace.forEach(function(item) {
if (item.file)
item.file = item.file.replace(/\\/g, '/').replace(re2, r2);
});
lastTraceItem = data.trace.shift();
}
var html = '<div style="padding: 5px; font-family: tahoma, verdana, sans-serif; color: #202020;">'
+ '<div style="padding: 10px; border: ' + this.borderColor + ' 1px solid;'
+ ' background-color: ' + this.bgColor + '; border-radius: 7px; ">'
+ '<div style="font-size: 22px;">'
+ utils.escape(data.title) + ': '
+ '<span style="color: ' + this.messageColor + ';">'
+ utils.escape(data.message)
+ '</span>'
+ '</div>'
+ '<div style="padding: 10px 0 3px 0; font-size: 18px; color: #707070;">';
if (lastTraceItem && lastTraceItem.file) {
html += lastTraceItem.file;
if (lastTraceItem.line) {
html += ', line <span style="font-weight: bold; color: ' + this.hilightColor + ';">'
+ lastTraceItem.line
+ '</span>';
}
if (lastTraceItem.column) {
html += ', column <span style="font-weight: bold; color: ' + this.hilightColor + ';">'
+ lastTraceItem.column
+ '</span>';
}
} else {
html += '[unknown location]';
}
html += '</div>';
if(data.trace) {
html += '<div style="max-height: 500px; overflow: auto;'
+ ' margin: 15px 0 0 0; padding: 0 10px; font-size: 18px;'
+ ' background-color: rgba(0, 0, 0, 0.045); border-radius: 5px;">';
var lightColor = this.lightColor;
var n = data.trace.length;
data.trace.forEach(function(item) {
// item: { what, *file, *line, *column }
if (!item.what)
item.what = '[unknown]';
html += '<div style="margin: 10px 0;">'
+ '<span style="color: #b0b0b0;">→</span> '
+ utils.escape(item.what);
if(item.file) {
html += '<div style="margin: 4px 0 0 38px; font-size: 14px; color: ' + lightColor + ';">'
+ item.file;
if (item.line) {
html += ', line <span style="font-weight: bold; color: #0063be;">'
+ item.line
+ '</span>';
}
if (item.column) {
html += ', column <span style="font-weight: bold; color: #0063be;">'
+ item.column
+ '</span>';
}
html += '</div>';
}
html += '</div>';
n -= 1;
});
html += '</div>';
}
html += '</div></div>';
return html;
};
this.setBasePath = function(path) {
this._basePath = path.replace(/\\/g, '/').replace(/\/?$/, '/');
};
};
module.exports = new ErrorRenderer();