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handle 'const' decls in Rhino (extension, treated like 'var' decls) 

model type errors from property reads

git-svn-id: https://wala.svn.sourceforge.net/svnroot/wala/trunk@4114 f5eafffb-2e1d-0410-98e4-8ec43c5233c4
This commit is contained in:
dolby-oss 2011-04-13 16:16:43 +00:00
parent 2b87f070a7
commit beefde9ecb
1 changed files with 12 additions and 4 deletions
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16
com.ibm.wala.cast.js.rhino/source/org/mozilla/javascript/RhinoToAstTranslator.java
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@ -1025,7 +1025,8 @@ public class RhinoToAstTranslator {
return Ast.makeNode(CAstNode.UNARY_EXPR, translateOpcode(NT), walkNodes(n.getFirstChild(), context));
}
case Token.VAR: {
case Token.VAR:
case Token.CONST: {
List<CAstNode> result = new ArrayList<CAstNode>();
Node nm = n.getFirstChild();
while (nm != null) {
@ -1234,12 +1235,19 @@ public class RhinoToAstTranslator {
CAstNode elt = walkNodes(element, context);
CAstNode get, result;
if (baseVar != null) {
return Ast.makeNode(CAstNode.BLOCK_EXPR, Ast.makeNode(CAstNode.ASSIGN, baseVar, rcvr), Ast.makeNode(CAstNode.OBJECT_REF,
baseVar, elt));
result = Ast.makeNode(CAstNode.BLOCK_EXPR, Ast.makeNode(CAstNode.ASSIGN, baseVar, rcvr), get = Ast.makeNode(CAstNode.OBJECT_REF, baseVar, elt));
} else {
return Ast.makeNode(CAstNode.OBJECT_REF, rcvr, elt);
result = get = Ast.makeNode(CAstNode.OBJECT_REF, rcvr, elt);
}
if (context.getCatchTarget() != null) {
context.cfg().map(get, get);
context.cfg().add(get, context.getCatchTarget(), JavaScriptTypes.TypeError);
}
return result;
}
case Token.SETPROP: