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complete abstract references support - parser support left

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Sebastian McKenzie
2014-11-23 16:47:13 +11:00
parent 01ce38c5ac
commit fcc4734a1f
6 changed files with 115 additions and 74 deletions
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6
lib/6to5/generation/generators/types.js
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@@ -9,6 +9,12 @@ exports.SpreadElement = function (node, print) {
print(node.argument);
};
exports.VirtualPropertyExpression = function (node, print) {
print(node.object);
this.push("::");
print(node.property);
};
exports.ObjectExpression =
exports.ObjectPattern = function (node, print) {
var props = node.properties;

1
lib/6to5/templates/abstract-expression-delete.js Normal file
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@@ -0,0 +1 @@
PROPERTY[Symbol.referenceDelete](OBJECT)

1
lib/6to5/templates/abstract-expression-get.js Normal file
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@@ -0,0 +1 @@
PROPERTY[Symbol.referenceGet](OBJECT)

1
lib/6to5/templates/abstract-expression-set.js Normal file
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@@ -0,0 +1 @@
PROPERTY[Symbol.referenceSet](OBJECT, VALUE)

31
lib/6to5/transformation/transformers/es7-abstract-references.js
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@@ -1 +1,32 @@
// https://github.com/zenparsing/es-abstract-refs
var util = require("../../util");
var t = require("../../types");
exports.AssignmentExpression = function (node, parent) {
var left = node.left;
if (!t.isVirtualPropertyExpression(left)) return;
return util.template("abstract-expression-set", {
PROPERTY: left.property,
OBJECT: left.object,
VALUE: node.right
});
};
exports.UnaryExpression = function (node, parent) {
if (!t.isVirtualPropertyExpression(node.argument)) return;
if (node.operator !== "delete") return;
return util.template("abstract-expression-delete", {
PROPERTY: node.property,
OBJECT: node.object
});
};
exports.VirtualPropertyExpression = function (node) {
return util.template("abstract-expression-get", {
PROPERTY: node.property,
OBJECT: node.object
});
};

149
lib/6to5/types/visitor-keys.json
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@@ -1,76 +1,77 @@
{
"ArrayExpression": ["elements"],
"ArrayPattern": ["elements"],
"ArrowFunctionExpression": ["params", "defaults", "rest", "body"],
"AssignmentExpression": ["left", "right"],
"AwaitExpression": ["argument"],
"BinaryExpression": ["left", "right"],
"BlockStatement": ["body"],
"BreakStatement": ["label"],
"CallExpression": ["callee", "arguments"],
"CatchClause": ["param", "body"],
"ClassBody": ["body"],
"ClassDeclaration": ["id", "body", "superClass"],
"ClassExpression": ["id", "body", "superClass"],
"ComprehensionBlock": ["left", "right", "body"],
"ComprehensionExpression": ["filter", "blocks", "body"],
"ConditionalExpression": ["test", "consequent", "alternate"],
"ContinueStatement": ["label"],
"DebuggerStatement": [],
"DoWhileStatement": ["body", "test"],
"EmptyStatement": [],
"ExportBatchSpecifier": [],
"ExportDeclaration": ["declaration", "specifiers", "source"],
"ExportSpecifier": ["id", "name"],
"ExpressionStatement": ["expression"],
"File": ["program"],
"ForInStatement": ["left", "right", "body"],
"ForOfStatement": ["left", "right", "body"],
"ForStatement": ["init", "test", "update", "body"],
"FunctionDeclaration": ["id", "params", "defaults", "rest", "body"],
"FunctionExpression": ["id", "params", "defaults", "rest", "body"],
"Identifier": [],
"IfStatement": ["test", "consequent", "alternate"],
"ImportBatchSpecifier": ["id"],
"ImportDeclaration": ["specifiers", "source"],
"ImportSpecifier": ["id", "name"],
"LabeledStatement": ["label", "body"],
"Literal": [],
"LogicalExpression": ["left", "right"],
"MemberExpression": ["object", "property"],
"MethodDefinition": ["key", "value"],
"NewExpression": ["callee", "arguments"],
"ObjectExpression": ["properties"],
"ObjectPattern": ["properties"],
"ParenthesizedExpression": ["expression"],
"Program": ["body"],
"Property": ["key", "value"],
"ReturnStatement": ["argument"],
"SequenceExpression": ["expressions"],
"SpreadElement": ["argument"],
"SwitchCase": ["test", "consequent"],
"SwitchStatement": ["discriminant", "cases"],
"TaggedTemplateExpression": ["tag", "quasi"],
"TemplateElement": [],
"TemplateLiteral": ["quasis", "expressions"],
"ThisExpression": [],
"ThrowStatement": ["argument"],
"TryStatement": ["block", "handlers", "handler", "guardedHandlers", "finalizer"],
"UnaryExpression": ["argument"],
"UpdateExpression": ["argument"],
"VariableDeclaration": ["declarations"],
"VariableDeclarator": ["id", "init"],
"WhileStatement": ["test", "body"],
"WithStatement": ["object", "body"],
"XJSAttribute": ["name", "value"],
"XJSClosingElement": ["name"],
"XJSElement": ["openingElement", "closingElement", "children"],
"XJSEmptyExpression": [],
"XJSExpressionContainer": ["expression"],
"XJSIdentifier": [],
"XJSMemberExpression": ["object", "property"],
"XJSNamespacedName": ["namespace", "name"],
"XJSOpeningElement": ["name", "attributes"],
"XJSSpreadAttribute": ["argument"],
"YieldExpression": ["argument"]
"ArrayExpression": ["elements"],
"ArrayPattern": ["elements"],
"ArrowFunctionExpression": ["params", "defaults", "rest", "body"],
"AssignmentExpression": ["left", "right"],
"AwaitExpression": ["argument"],
"BinaryExpression": ["left", "right"],
"BlockStatement": ["body"],
"BreakStatement": ["label"],
"CallExpression": ["callee", "arguments"],
"CatchClause": ["param", "body"],
"ClassBody": ["body"],
"ClassDeclaration": ["id", "body", "superClass"],
"ClassExpression": ["id", "body", "superClass"],
"ComprehensionBlock": ["left", "right", "body"],
"ComprehensionExpression": ["filter", "blocks", "body"],
"ConditionalExpression": ["test", "consequent", "alternate"],
"ContinueStatement": ["label"],
"DebuggerStatement": [],
"DoWhileStatement": ["body", "test"],
"EmptyStatement": [],
"ExportBatchSpecifier": [],
"ExportDeclaration": ["declaration", "specifiers", "source"],
"ExportSpecifier": ["id", "name"],
"ExpressionStatement": ["expression"],
"File": ["program"],
"ForInStatement": ["left", "right", "body"],
"ForOfStatement": ["left", "right", "body"],
"ForStatement": ["init", "test", "update", "body"],
"FunctionDeclaration": ["id", "params", "defaults", "rest", "body"],
"FunctionExpression": ["id", "params", "defaults", "rest", "body"],
"Identifier": [],
"IfStatement": ["test", "consequent", "alternate"],
"ImportBatchSpecifier": ["id"],
"ImportDeclaration": ["specifiers", "source"],
"ImportSpecifier": ["id", "name"],
"LabeledStatement": ["label", "body"],
"Literal": [],
"LogicalExpression": ["left", "right"],
"MemberExpression": ["object", "property"],
"MethodDefinition": ["key", "value"],
"NewExpression": ["callee", "arguments"],
"ObjectExpression": ["properties"],
"ObjectPattern": ["properties"],
"ParenthesizedExpression": ["expression"],
"Program": ["body"],
"Property": ["key", "value"],
"ReturnStatement": ["argument"],
"SequenceExpression": ["expressions"],
"SpreadElement": ["argument"],
"SwitchCase": ["test", "consequent"],
"SwitchStatement": ["discriminant", "cases"],
"TaggedTemplateExpression": ["tag", "quasi"],
"TemplateElement": [],
"TemplateLiteral": ["quasis", "expressions"],
"ThisExpression": [],
"ThrowStatement": ["argument"],
"TryStatement": ["block", "handlers", "handler", "guardedHandlers", "finalizer"],
"UnaryExpression": ["argument"],
"UpdateExpression": ["argument"],
"VariableDeclaration": ["declarations"],
"VariableDeclarator": ["id", "init"],
"VirtualPropertyExpression": ["left", "right"],
"WhileStatement": ["test", "body"],
"WithStatement": ["object", "body"],
"XJSAttribute": ["name", "value"],
"XJSClosingElement": ["name"],
"XJSElement": ["openingElement", "closingElement", "children"],
"XJSEmptyExpression": [],
"XJSExpressionContainer": ["expression"],
"XJSIdentifier": [],
"XJSMemberExpression": ["object", "property"],
"XJSNamespacedName": ["namespace", "name"],
"XJSOpeningElement": ["name", "attributes"],
"XJSSpreadAttribute": ["argument"],
"YieldExpression": ["argument"]
}