Sha256: 1caf251e773ff39d8f5b20ef631df0226d1bab3a5b89992d751d4f2d49e25e51
Contents?: true
Size: 1.86 KB
Versions: 62
Compression:
Stored size: 1.86 KB
Contents
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
var Source = require("./Source");
function SourceMapNodeSource(node, name) {
Source.call(this);
this._node = node;
this._name = name;
}
module.exports = SourceMapNodeSource;
SourceMapNodeSource.prototype = Object.create(Source.prototype);
SourceMapNodeSource.prototype._bake = function() {
throw new Error("Overwrite or pass valid SourceNode to constructor");
};
SourceMapNodeSource.prototype.source = function() {
if(!this._node) this._node = this._bake();
if(!this._sourceResult) {
this._sourceResult = this._node.toString();
}
return this._sourceResult;
};
SourceMapNodeSource.prototype.map = function() {
if(!this._node) this._node = this._bake();
if(!this._mapResult) {
this._mapResult = this._node.toStringWithSourceMap({
file: this._name
}).map.toJSON();
}
return this._mapResult;
};
SourceMapNodeSource.prototype.size = function() {
if(!this._node) this._node = this._bake();
if(!this._sizeResult) {
this._sizeResult = sizeOfNode(this._node);
}
return this._sizeResult;
};
SourceMapNodeSource.prototype.node = function() {
if(!this._node) this._node = this._bake();
return this._node;
};
SourceMapNodeSource.prototype.updateHash = function(hash) {
if(!this._node) this._node = this._bake();
updateHashForNode(this._node, hash);
};
function updateHashForNode(node, hash) {
hash.update(node.source + "");
hash.update(node.line + "");
hash.update(node.column + "");
hash.update(node.name + "");
var c = node.children;
for(var i = 0; i < c.length; i++) {
var x = c[i];
if(typeof x === "string") hash.update(x);
else updateHashForNode(x, hash);
}
}
function sizeOfNode(node) {
var c = node.children;
var s = 0;
for(var i = 0; i < c.length; i++) {
var x = c[i];
if(typeof x === "string") s += x.length;
else s += sizeOfNode(x);
}
return s;
}
Version data entries
62 entries across 62 versions & 1 rubygems