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Merge branch 'master' into harmony-2.8.0

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This commit is contained in:
alexlamsl
2017-02-27 04:37:48 +08:00
parent 07734b000a 0b0296eb2a
commit 88a338f29e
63 changed files with 4471 additions and 480 deletions
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50
lib/ast.js
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@@ -81,7 +81,9 @@ function DEFNODE(type, props, methods, base) {
ctor.DEFMETHOD = function(name, method) {
this.prototype[name] = method;
};
exports["AST_" + type] = ctor;
if (typeof exports !== "undefined") {
exports["AST_" + type] = ctor;
}
return ctor;
};
@@ -143,12 +145,13 @@ var AST_SimpleStatement = DEFNODE("SimpleStatement", "body", {
}, AST_Statement);
function walk_body(node, visitor) {
if (node.body instanceof AST_Node) {
node.body._walk(visitor);
var body = node.body;
if (body instanceof AST_Node) {
body._walk(visitor);
}
else for (var i = 0, len = body.length; i < len; i++) {
body[i]._walk(visitor);
}
else node.body.forEach(function(stat){
stat._walk(visitor);
});
};
var AST_Block = DEFNODE("Block", "body", {
@@ -474,9 +477,10 @@ var AST_Lambda = DEFNODE("Lambda", "name argnames uses_arguments is_generator",
_walk: function(visitor) {
return visitor._visit(this, function(){
if (this.name) this.name._walk(visitor);
this.argnames.forEach(function(arg){
arg._walk(visitor);
});
var argnames = this.argnames;
for (var i = 0, len = argnames.length; i < len; i++) {
argnames[i]._walk(visitor);
}
walk_body(this, visitor);
});
}
@@ -704,9 +708,10 @@ var AST_Definitions = DEFNODE("Definitions", "definitions", {
},
_walk: function(visitor) {
return visitor._visit(this, function(){
this.definitions.forEach(function(def){
def._walk(visitor);
});
var definitions = this.definitions;
for (var i = 0, len = definitions.length; i < len; i++) {
definitions[i]._walk(visitor);
}
});
}
}, AST_Statement);
@@ -806,9 +811,10 @@ var AST_Call = DEFNODE("Call", "expression args", {
_walk: function(visitor) {
return visitor._visit(this, function(){
this.expression._walk(visitor);
this.args.forEach(function(arg){
arg._walk(visitor);
});
var args = this.args;
for (var i = 0, len = args.length; i < len; i++) {
args[i]._walk(visitor);
}
});
}
});
@@ -979,9 +985,10 @@ var AST_Array = DEFNODE("Array", "elements", {
},
_walk: function(visitor) {
return visitor._visit(this, function(){
this.elements.forEach(function(el){
el._walk(visitor);
});
var elements = this.elements;
for (var i = 0, len = elements.length; i < len; i++) {
elements[i]._walk(visitor);
}
});
}
});
@@ -993,9 +1000,10 @@ var AST_Object = DEFNODE("Object", "properties", {
},
_walk: function(visitor) {
return visitor._visit(this, function(){
this.properties.forEach(function(prop){
prop._walk(visitor);
});
var properties = this.properties;
for (var i = 0, len = properties.length; i < len; i++) {
properties[i]._walk(visitor);
}
});
}
});