math-codegen - npm Package Compare versions

Comparing version 0.1.0 to 0.2.0

lib/misc/BinaryOperator.js

@@ -5,2 +5,3 @@ 'use strict';
 module.exports = {
+  // arithmetic
   '+': 'add',
@@ -12,6 +13,23 @@ '-': 'sub',
   '%': 'mod',
+
+  // comparison
   '<': 'lessThan',
   '>': 'greaterThan',
   '<=': 'lessEqualThan',
-  '>=': 'greaterEqualThan'
+  '>=': 'greaterEqualThan',
+  '===': 'strictlyEqual',
+  '==': 'equal',
+  '!==': 'strictlyNotEqual',
+  '!=': 'notEqual',
+
+  // shift
+  '>>': 'shiftRight',
+  '<<': 'shiftLeft',
+  '>>>': 'unsignedRightShift',
+
+  // logical
+  '|': 'or',
+  '&': 'and',
+  'in': 'in',
+  'instanceof': 'is'
 };

lib/misc/UnaryOperator.js

@@ -8,3 +8,5 @@ 'use strict';
   '!': 'logicalNegation',
-  '~': 'oneComplement'
+  '~': 'oneComplement',
+  'typeof': 'typeOf',
+  'delete': 'del'
 };

lib/node/AssignmentExpression.js

@@ -6,15 +6,50 @@ /**
 function equalOperator(node) {
-  return '(scope["' + node.left.name + '"] = ' + this.next(node.right) + ')';
+  return '(scope["' + node.left.name + '"] = ' + node.right + ')';
 }
 
+function equalPreProcessOperator(node) {
+  node.right = this.next(node.right);
+  return equalOperator(node);
+}
+
+function binaryProxy(node, operator) {
+  var right = {
+    type: 'BinaryExpression',
+    operator: operator,
+    left: node.left,
+    right: node.right
+  };
+  return equalOperator({
+    left: node.left,
+    right: this.next(right)
+  });
+}
+
+function binaryEqualOperator(operator) {
+  return function (node) {
+    // `this` is the Interpreter instance here
+    return binaryProxy.call(this, node, operator);
+  };
+}
+
 // https://github.com/estree/estree/blob/master/spec.md#binaryoperator
 var operators = {
-  '=': equalOperator
+  '=': equalPreProcessOperator,
+  '+=': binaryEqualOperator('+'),
+  '-=': binaryEqualOperator('-'),
+  '*=': binaryEqualOperator('*'),
+  '/=': binaryEqualOperator('/'),
+  '%=': binaryEqualOperator('%'),
+
+  '<<=': binaryEqualOperator('<<'),
+  '>>=': binaryEqualOperator('>>'),
+  '>>>=': binaryEqualOperator('>>>'),
+
+  '|=': binaryEqualOperator('|'),
+  '^=': binaryEqualOperator('^'),
+  '&=': binaryEqualOperator('^')
 };
 
 module.exports = function (node) {
-  if (!(node.operator in operators)) {
-    throw new SyntaxError(node.operator + ' not implemented');
-  }
   return operators[node.operator].call(this, node);
 };

lib/node/BinaryExpression.js

@@ -10,6 +10,2 @@ 'use strict';
 
-  if (!(node.operator in operators)) {
-    throw new SyntaxError(node.operator + ' not implemented');
-  }
-
   // transform to CallExpression
@@ -16,0 +12,0 @@ var binaryNode = {

package.json

 {
   "name": "math-codegen",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "description": "Generates code from mathematical expressions",
@@ -5,0 +5,0 @@ "bugs": "https://github.com/maurizzzio/math-codegen/issues",

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Improved metrics

Total package byte prevSize

21157

increased by5.09%

Lines of code

289

increased by17.96%

No dependency changes