three 基础库
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const NodeLib = {
nodes: {},
keywords: {},
add: function ( node ) {
this.nodes[ node.name ] = node;
},
addKeyword: function ( name, callback, cache ) {
cache = cache !== undefined ? cache : true;
this.keywords[ name ] = { callback: callback, cache: cache };
},
remove: function ( node ) {
delete this.nodes[ node.name ];
},
removeKeyword: function ( name ) {
delete this.keywords[ name ];
},
get: function ( name ) {
return this.nodes[ name ];
},
getKeyword: function ( name, builder ) {
return this.keywords[ name ].callback.call( this, builder );
},
getKeywordData: function ( name ) {
return this.keywords[ name ];
},
contains: function ( name ) {
return this.nodes[ name ] !== undefined;
},
containsKeyword: function ( name ) {
return this.keywords[ name ] !== undefined;
}
};
export { NodeLib };