[Perf] Remove getNodeByRange

Author: mdevils

lib/js-file.js

@@ -295,25 +295,6 @@ JsFile.prototype = {
         return treeIterator.iterate(tree || this._program, cb);
     },
 
-    /**
-     * Returns node by its range position
-     *
-     * @returns {Object}
-     */
-    getNodeByRange: function(number) {
-        var result = {};
-
-        this.iterate(function(node) {
-            if (number >= node.getRange()[0] && number < node.getRange()[1]) {
-                result = node;
-            }
-            if (number < node.getRange()[0]) {
-                return false;
-            }
-        });
-        return result;
-    },
-
     /**
      * Returns nodes by type(s) from earlier built index.
      *

test/specs/js-file.js

@@ -60,49 +60,6 @@ describe('js-file', function() {
         });
     });
 
-    describe('getNodeByRange', function() {
-        it('should get node by range for function declaration', function() {
-            expect(createJsFile('function foo(a,b) {}').getNodeByRange(16).type).to.equal('FunctionDeclaration');
-        });
-
-        it('should get node by range for identifier', function() {
-            expect(createJsFile('foo(a,b)').getNodeByRange(0).type).to.equal('Identifier');
-        });
-
-        it('should get node by range for function expression', function() {
-            expect(createJsFile('foo(a,b)').getNodeByRange(7).type).to.equal('CallExpression');
-        });
-
-        it('should get node by range for "if" statement', function() {
-            expect(createJsFile('if(true){foo(a,b)}').getNodeByRange(0).type).to.equal('IfStatement');
-        });
-
-        it('should get node by range for identifier inside "if" statement', function() {
-            expect(createJsFile('if(true){foo(a,b)}').getNodeByRange(9).type).to.equal('Identifier');
-        });
-
-        it('should get node by range for function expression inside "if" statement', function() {
-            expect(createJsFile('if(true){foo(a,b)}').getNodeByRange(16).type).to.equal('CallExpression');
-        });
-
-        it('should get node by range for function expression with additional parentheses', function() {
-            expect(createJsFile('foo(1,(2))').getNodeByRange(9).type).to.equal('CallExpression');
-        });
-
-        it('should return empty object', function() {
-            expect(createJsFile('foo(1,2)').getNodeByRange(20).type).to.equal(undefined);
-        });
-
-        it('should not throw on regexp', function() {
-            var file = createJsFile('/^/');
-            try {
-                file.getNodeByRange(1);
-            } catch (e) {
-                throw new Error();
-            }
-        });
-    });
-
     describe('findNextToken', function() {
         var file;