aaac7fed
 liuqimichale
add
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// Generated by CoffeeScript 1.9.3
var AnsiPainter, object, styles, tags, tools,
hasProp = {}.hasOwnProperty,
slice = [].slice;
tools = require('./tools');
tags = require('./ansiPainter/tags');
styles = require('./ansiPainter/styles');
object = require('utila').object;
module.exports = AnsiPainter = (function() {
var self;
function AnsiPainter() {}
AnsiPainter.tags = tags;
AnsiPainter.prototype.paint = function(s) {
return this._replaceSpecialStrings(this._renderDom(this._parse(s)));
};
AnsiPainter.prototype._replaceSpecialStrings = function(str) {
return str.replace(/&sp;/g, ' ').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"').replace(/&/g, '&');
};
AnsiPainter.prototype._parse = function(string, injectFakeRoot) {
if (injectFakeRoot == null) {
injectFakeRoot = true;
}
if (injectFakeRoot) {
string = '<none>' + string + '</none>';
}
return tools.toDom(string);
};
AnsiPainter.prototype._renderDom = function(dom) {
var parentStyles;
parentStyles = {
bg: 'none',
color: 'none'
};
return this._renderChildren(dom, parentStyles);
};
AnsiPainter.prototype._renderChildren = function(children, parentStyles) {
var child, n, ret;
ret = '';
for (n in children) {
if (!hasProp.call(children, n)) continue;
child = children[n];
ret += this._renderNode(child, parentStyles);
}
return ret;
};
AnsiPainter.prototype._renderNode = function(node, parentStyles) {
if (node.type === 'text') {
return this._renderTextNode(node, parentStyles);
} else {
return this._renderTag(node, parentStyles);
}
};
AnsiPainter.prototype._renderTextNode = function(node, parentStyles) {
return this._wrapInStyle(node.data, parentStyles);
};
AnsiPainter.prototype._wrapInStyle = function(str, style) {
return styles.color(style.color) + styles.bg(style.bg) + str + styles.none();
};
AnsiPainter.prototype._renderTag = function(node, parentStyles) {
var currentStyles, tagStyles;
tagStyles = this._getStylesForTagName(node.name);
currentStyles = this._mixStyles(parentStyles, tagStyles);
return this._renderChildren(node.children, currentStyles);
};
AnsiPainter.prototype._mixStyles = function() {
var final, i, key, len, style, styles, val;
styles = 1 <= arguments.length ? slice.call(arguments, 0) : [];
final = {};
for (i = 0, len = styles.length; i < len; i++) {
style = styles[i];
for (key in style) {
if (!hasProp.call(style, key)) continue;
val = style[key];
if ((final[key] == null) || val !== 'inherit') {
final[key] = val;
}
}
}
return final;
};
AnsiPainter.prototype._getStylesForTagName = function(name) {
if (tags[name] == null) {
throw Error("Unknown tag name `" + name + "`");
}
return tags[name];
};
self = AnsiPainter;
AnsiPainter.getInstance = function() {
if (self._instance == null) {
self._instance = new self;
}
return self._instance;
};
AnsiPainter.paint = function(str) {
return self.getInstance().paint(str);
};
AnsiPainter.strip = function(s) {
return s.replace(/\x1b\[[0-9]+m/g, '');
};
return AnsiPainter;
})();
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