This is an automated email from the ASF dual-hosted git repository.
joshtynjala pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/royale-compiler.git
commit 6228202d9ab2d8d1b216c0372fdc272661d6ee2c
Author: Josh Tynjala <joshtynj...@apache.org>
AuthorDate: Mon Nov 20 13:23:28 2023 -0800
MemberAccessEmitter: extract some of the branches into separate methods
---
.../codegen/js/jx/MemberAccessEmitter.java | 606 +++++++++++----------
1 file changed, 330 insertions(+), 276 deletions(-)
diff --git
a/compiler-jx/src/main/java/org/apache/royale/compiler/internal/codegen/js/jx/MemberAccessEmitter.java
b/compiler-jx/src/main/java/org/apache/royale/compiler/internal/codegen/js/jx/MemberAccessEmitter.java
index 60bbe8ce6..80d5ab4b2 100644
---
a/compiler-jx/src/main/java/org/apache/royale/compiler/internal/codegen/js/jx/MemberAccessEmitter.java
+++
b/compiler-jx/src/main/java/org/apache/royale/compiler/internal/codegen/js/jx/MemberAccessEmitter.java
@@ -67,23 +67,15 @@ public class MemberAccessEmitter extends JSSubEmitter
implements
if (ASNodeUtils.hasParenOpen(node))
write(ASEmitterTokens.PAREN_OPEN);
- IExpressionNode leftNode = node.getLeftOperandNode();
- IASNode rightNode = node.getRightOperandNode();
-
JSRoyaleEmitter fjs = (JSRoyaleEmitter)getEmitter();
if (fjs.isDateProperty(node, false))
{
- writeLeftSide(node, leftNode, rightNode);
- String rightName = ((IIdentifierNode)rightNode).getName();
- DatePropertiesGetters propGetter =
DatePropertiesGetters.valueOf(rightName.toUpperCase());
- write(ASEmitterTokens.MEMBER_ACCESS);
- write(propGetter.getFunctionName());
- write(ASEmitterTokens.PAREN_OPEN);
- write(ASEmitterTokens.PAREN_CLOSE);
- if (ASNodeUtils.hasParenClose(node))
- write(ASEmitterTokens.PAREN_CLOSE);
+ writeDateGetterMemberAccess(node);
return;
}
+
+ IExpressionNode leftNode = node.getLeftOperandNode();
+ IExpressionNode rightNode = node.getRightOperandNode();
IDefinition def = node.resolve(getProject());
//extra check to cope with e4x member access identifier nodes that
resolve
//to instance member function definitions
@@ -125,135 +117,7 @@ public class MemberAccessEmitter extends JSSubEmitter
implements
!((rightNode.getNodeID() == ASTNodeID.ArrayIndexExpressionID) &&
(((DynamicAccessNode)rightNode).getLeftOperandNode().getNodeID() ==
ASTNodeID.Op_AtID));
if (descendant || child) {
- writeLeftSide(node, leftNode,
rightNode);
- if (descendant)
- write(".descendants(");
- if (child)
- write(".child(");
- String closeMethodCall = "')";
- String s = "";
- boolean isNamespaceAccessNode =
rightNode instanceof INamespaceAccessExpressionNode;
- ArrayList<IDefinition>
usedNamespaceDefs = null;
- if (!isNamespaceAccessNode) {
- //check for open namespaces
-
NamespaceDefinition.INamespaceDirective item = ((NodeBase)
node).getASScope().getFirstNamespaceDirective();
- while(item != null) {
- if (item instanceof
NamespaceDefinition.IUseNamespaceDirective) {
-
-
INamespaceDefinition itemDef = ((NamespaceDefinition.IUseNamespaceDirective)
item).resolveNamespaceReference(getProject());
- if (itemDef ==
null) {
- //@todo
- either resolve this or make it an actual Warning.
- //
System.out.println("Ambiguous 'use namespace
"+((NamespaceDefinition.IUseNamespaceDirective) item).getBaseName()+ "',
probably conflicts with local var
name:"+node.getSourcePath()+":"+node.getLine()+":"+node.getColumn());
-
IDefinition lookupDef = ((NodeBase)
node).getASScope().findProperty(getProject(),
((NamespaceDefinition.IUseNamespaceDirective) item).getBaseName(),
DependencyType.NAMESPACE);
- if
(lookupDef instanceof IVariableDefinition) {
-
//it seems that swf ignores this too...adding it in creates a different result
-
/*if (usedNamespaceDefs == null) {
-
usedNamespaceDefs = new ArrayList<IDefinition>();
-
}
-
-
if (!usedNamespaceDefs.contains(lookupDef)) {
-
usedNamespaceDefs.add(lookupDef);
-
}*/
- }
-
- } else {
- if
(usedNamespaceDefs == null) {
-
usedNamespaceDefs = new ArrayList<IDefinition>();
- }
- if
(!usedNamespaceDefs.contains(itemDef)) usedNamespaceDefs.add(itemDef);
- }
- }
- item = item.getNext();
- }
- }
-
- if (isNamespaceAccessNode ||
usedNamespaceDefs != null) {
- if (isNamespaceAccessNode) {
- NamespaceIdentifierNode
namespaceIdentifierNode = (NamespaceIdentifierNode)
((INamespaceAccessExpressionNode) rightNode).getLeftOperandNode();
- IDefinition nsDef =
namespaceIdentifierNode.resolve(getProject());
- if (nsDef instanceof
INamespaceDefinition
- &&
((INamespaceDefinition)nsDef).getNamespaceClassification().equals(INamespaceDefinition.NamespaceClassification.LANGUAGE))
{
- //deal with
built-ins
- String name =
((NamespaceIdentifierNode) ((INamespaceAccessExpressionNode)
rightNode).getLeftOperandNode()).getName();
- if
(name.equals(INamespaceConstants.ANY)) {
- //let
the internal support within 'QName' class deal with it
-
write("new QName(null,'");
- //only
stringify the right node at the next step (it is the localName part)
-
rightNode = ((INamespaceAccessExpressionNode) rightNode).getRightOperandNode();
-
closeMethodCall = "'))";
- } else if
(name.equals(IASKeywordConstants.PUBLIC)
-
|| name.equals(IASKeywordConstants.PROTECTED)) {
- //@todo
check this, but both public and protected appear to have the effect of skipping
the namespace part in swf, so just use default namespace
-
write("/* as3 " + name + " */ '");
- //skip
the namespace to just output the name
-
rightNode = ((INamespaceAccessExpressionNode) rightNode).getRightOperandNode();
- } else {
- //this
is an unlikely condition, but do something that should give same results as
swf...
-
//private, internal namespaces used in an XML context (I don't think this makes
sense, but is possible to do in code)
- //@todo
check this, but it seems like it should never match anything in a valid XML
query
-
write("new QName('");
-
//provide an 'unlikely' 'uri':
-
write("_as3Lang_" + fjs.stringifyNode(namespaceIdentifierNode));
- write(s
+ "','");
- //only
stringify the right node at the next step (it is the localName part)
-
rightNode = ((INamespaceAccessExpressionNode) rightNode).getRightOperandNode();
-
closeMethodCall = "'))";
- }
- } else {
- write("new
QName(");
- s =
fjs.stringifyNode(namespaceIdentifierNode);
- write(s + ",'");
- //only
stringify the right node at the next step (it is the localName part)
- rightNode =
((INamespaceAccessExpressionNode) rightNode).getRightOperandNode();
- closeMethodCall
= "'))";
- }
- } else {
- //use a special
MultiQName compiler support method
- //to simulate a
MultiName for the used namespaces (which includes 'no namespace')
-
write("XML.multiQName([");
- int count = 0;
- for (IDefinition
nsDef:usedNamespaceDefs) {
- if (count > 0)
write(",");
- if (nsDef
instanceof INamespaceDefinition) {
-
write("'"+((INamespaceDefinition)nsDef).getURI()+"'");
- } else {
- String
varName = getEmitter().stringifyNode(((IVariableDefinition)
nsDef).getVariableNode().getNameExpressionNode());
-
write(varName);
- }
- count++;
- }
- write("]");
- write(", '");
- closeMethodCall = "'))";
- }
- } else if
(getModel().defaultXMLNamespaceActive
- &&
((MemberAccessExpressionNode) node).getASScope() instanceof FunctionScope
- &&
getModel().getDefaultXMLNamespace((FunctionScope)((MemberAccessExpressionNode)
node).getASScope()) != null) {
- //new
QName('contextualDefaultNameSpace','originalValueHere')
- write("new QName(");
-
getEmitter().getWalker().walk(getModel().getDefaultXMLNamespace((FunctionScope)((MemberAccessExpressionNode)
node).getASScope()));
- write(",'");
- closeMethodCall = "'))";
- } else {
- //regular string value
- write("'"); //normal string
name for child
- }
-
-
- s = fjs.stringifyNode(rightNode);
- int dot = s.indexOf('.');
- if (dot != -1) {
- String name = s.substring(0,
dot);
- String afterDot =
s.substring(dot);
- write(name);
- write(closeMethodCall);
- write(afterDot);
- } else {
- write(s);
- write(closeMethodCall);
- }
- if (ASNodeUtils.hasParenClose(node))
-
write(ASEmitterTokens.PAREN_CLOSE);
+ writeXmlDescendantOrChild(node,
descendant, child);
return;
}
}
@@ -264,36 +128,7 @@ public class MemberAccessEmitter extends JSSubEmitter
implements
rightNode.getNodeID() != ASTNodeID.Op_AtID;
if (child)
{
- writeLeftSide(node, leftNode, rightNode);
- if (child)
- write(".getProperty(");
- String s = fjs.stringifyNode(rightNode);
- int dot = s.indexOf('.');
- if (dot != -1)
- {
- String name = s.substring(0, dot);
- String afterDot = s.substring(dot);
- write("'");
- write(name);
- write("'");
- write(")");
- write(afterDot);
- }
- else
- {
- if ((s.startsWith("'") &&
s.endsWith("'")) || (s.startsWith("\"") && s.endsWith("\"")))
- {
- // already quoted
- write(s);
- }
- else
- {
- write("'");
- write(s);
- write("'");
- }
- write(")");
- }
+ writeProxyGetProperty(node);
return;
}
}
@@ -302,30 +137,7 @@ public class MemberAccessEmitter extends JSSubEmitter
implements
// if you define a local variable with the same URI as a
// namespace that defines a namespaced property
// it doesn't resolve above so we handle it here
- NamespaceAccessExpressionNode naen =
(NamespaceAccessExpressionNode)rightNode;
- IDefinition d =
naen.getLeftOperandNode().resolve(getProject());
- IdentifierNode r =
(IdentifierNode)(naen.getRightOperandNode());
- // output bracket access with QName
- writeLeftSide(node, leftNode, rightNode);
- //exception: variable member access needs to
have literal output, because there is no guarantee that string access will work
in release mode after renaming
- if (((NamespaceAccessExpressionNode)
rightNode).resolve(getProject()) instanceof IVariableDefinition) {
-
write(JSRoyaleEmitter.formatNamespacedProperty(d.toString(), r.getName(),true));
- } else {
- write(ASEmitterTokens.SQUARE_OPEN);
- write(ASEmitterTokens.NEW);
- write(ASEmitterTokens.SPACE);
- write(IASLanguageConstants.QName);
- write(ASEmitterTokens.PAREN_OPEN);
-
write(fjs.formatQualifiedName(d.getQualifiedName()));
- write(ASEmitterTokens.COMMA);
- write(ASEmitterTokens.SPACE);
- write(ASEmitterTokens.SINGLE_QUOTE);
- write(r.getName());
- write(ASEmitterTokens.SINGLE_QUOTE);
- write(ASEmitterTokens.PAREN_CLOSE);
- write(".objectAccessFormat()");
- write(ASEmitterTokens.SQUARE_CLOSE);
- }
+
writeNullDefinitionRightSideNamespaceAccessExpressionNode(node);
return;
}
}
@@ -341,88 +153,18 @@ public class MemberAccessEmitter extends JSSubEmitter
implements
{
if (def.getBaseName().equals("removeAt"))
{
- writeLeftSide(node, leftNode, rightNode);
- write(".splice");
+ writeArrayRemoveAt(node);
return;
}
else if (def.getBaseName().equals("insertAt"))
{
- writeLeftSide(node, leftNode, rightNode);
- write(".splice");
+ writeArrayInsertAt(node);
return;
}
}
else if (rightNode instanceof NamespaceAccessExpressionNode)
{
- boolean isStatic = false;
- if (def != null && def.isStatic())
- isStatic = true;
- boolean needClosure = false;
- if (def instanceof FunctionDefinition && (!(def
instanceof AccessorDefinition))
- &&
!def.getBaseName().equals("constructor")) // don't wrap references to
obj.constructor
- {
- IASNode parentNode = node.getParent();
- if (parentNode != null)
- {
- ASTNodeID parentNodeId =
parentNode.getNodeID();
- // we need a closure if this MAE is the
top-level in a chain
- // of MAE and not in a function call.
- needClosure = !isStatic && parentNodeId
!= ASTNodeID.FunctionCallID &&
- parentNodeId !=
ASTNodeID.MemberAccessExpressionID &&
- parentNodeId !=
ASTNodeID.ArrayIndexExpressionID;
- }
- }
-
- if (needClosure
- && getEmitter().getDocEmitter()
instanceof JSRoyaleDocEmitter
- &&
((JSRoyaleDocEmitter)getEmitter().getDocEmitter()).getSuppressClosure())
- needClosure = false;
- if (needClosure)
- getEmitter().emitClosureStart();
-
- NamespaceAccessExpressionNode naen =
(NamespaceAccessExpressionNode)rightNode;
- IDefinition d = naen.getLeftOperandNode().resolve(getProject());
- IdentifierNode r = (IdentifierNode)(naen.getRightOperandNode());
- // output bracket access with QName
- writeLeftSide(node, leftNode, rightNode);
- if (!d.getBaseName().equals(ASEmitterTokens.PRIVATE.getToken()))
- {
- //exception: variable member access needs to
have literal output, because there is no guarantee that string access will work
in release mode after renaming
- if (naen.resolve(getProject()) instanceof
IVariableDefinition) {
-
write(JSRoyaleEmitter.formatNamespacedProperty(d.toString(), r.getName(),true));
- } else {
- write(ASEmitterTokens.SQUARE_OPEN);
- write(ASEmitterTokens.NEW);
- write(ASEmitterTokens.SPACE);
- write(IASLanguageConstants.QName);
- write(ASEmitterTokens.PAREN_OPEN);
-
write(fjs.formatQualifiedName(d.getQualifiedName()));
- write(ASEmitterTokens.COMMA);
- write(ASEmitterTokens.SPACE);
- write(ASEmitterTokens.SINGLE_QUOTE);
- write(r.getName());
- write(ASEmitterTokens.SINGLE_QUOTE);
- write(ASEmitterTokens.PAREN_CLOSE);
- write(".objectAccessFormat()");
- write(ASEmitterTokens.SQUARE_CLOSE);
- }
- }
- else
- {
- write(node.getOperator().getOperatorText());
- write(r.getName());
- }
-
- if (needClosure)
- {
- write(ASEmitterTokens.COMMA);
- write(ASEmitterTokens.SPACE);
- if (leftNode.getNodeID() == ASTNodeID.SuperID)
- write(ASEmitterTokens.THIS);
- else
- writeLeftSide(node, leftNode,
rightNode);
- getEmitter().emitClosureEnd(leftNode, def);
- }
+ writeRightSideNamespaceAccessExpressionNode(node, def);
return;
}
boolean isCustomNamespace = false;
@@ -552,14 +294,7 @@ public class MemberAccessEmitter extends JSSubEmitter
implements
}
if (emitDynamicAccess)
{
- IIdentifierNode identifierNode =
(IIdentifierNode) node.getRightOperandNode();
- startMapping(node, rightNode);
- write(ASEmitterTokens.SQUARE_OPEN);
- write(ASEmitterTokens.DOUBLE_QUOTE);
- write(identifierNode.getName());
- write(ASEmitterTokens.DOUBLE_QUOTE);
- write(ASEmitterTokens.SQUARE_CLOSE);
- endMapping(node);
+ writeDynamicAccessForIdentifier(node);
}
else
{
@@ -588,6 +323,325 @@ public class MemberAccessEmitter extends JSSubEmitter
implements
write(ASEmitterTokens.PAREN_CLOSE);
}
+ private void writeDateGetterMemberAccess(IMemberAccessExpressionNode
node)
+ {
+ IExpressionNode leftNode = node.getLeftOperandNode();
+ IExpressionNode rightNode = node.getRightOperandNode();
+ writeLeftSide(node, leftNode, rightNode);
+ String rightName = ((IIdentifierNode)rightNode).getName();
+ DatePropertiesGetters propGetter =
DatePropertiesGetters.valueOf(rightName.toUpperCase());
+ write(ASEmitterTokens.MEMBER_ACCESS);
+ write(propGetter.getFunctionName());
+ write(ASEmitterTokens.PAREN_OPEN);
+ write(ASEmitterTokens.PAREN_CLOSE);
+ if (ASNodeUtils.hasParenClose(node))
+ write(ASEmitterTokens.PAREN_CLOSE);
+ }
+
+ private void writeArrayRemoveAt(IMemberAccessExpressionNode node) {
+ IExpressionNode leftNode = node.getLeftOperandNode();
+ IExpressionNode rightNode = node.getRightOperandNode();
+ writeLeftSide(node, leftNode, rightNode);
+ // removeAt() doesn't exist in JS, but we can replace with
splice()
+ // the parameters are rewritten as part of emitting the
function call
+ write(".splice");
+ }
+
+ private void writeArrayInsertAt(IMemberAccessExpressionNode node) {
+ IExpressionNode leftNode = node.getLeftOperandNode();
+ IExpressionNode rightNode = node.getRightOperandNode();
+ writeLeftSide(node, leftNode, rightNode);
+ // insertAt() doesn't exist in JS, but we can replace with
splice()
+ // the parameters are rewritten as part of emitting the
function call
+ write(".splice");
+ }
+
+ private void
writeDynamicAccessForIdentifier(IMemberAccessExpressionNode node) {
+ IIdentifierNode identifierNode = (IIdentifierNode)
node.getRightOperandNode();
+ startMapping(node, identifierNode);
+ write(ASEmitterTokens.SQUARE_OPEN);
+ write(ASEmitterTokens.DOUBLE_QUOTE);
+ write(identifierNode.getName());
+ write(ASEmitterTokens.DOUBLE_QUOTE);
+ write(ASEmitterTokens.SQUARE_CLOSE);
+ endMapping(node);
+ }
+
+ private void writeProxyGetProperty(IMemberAccessExpressionNode node) {
+ JSRoyaleEmitter fjs = (JSRoyaleEmitter) getEmitter();
+ IExpressionNode leftNode = node.getLeftOperandNode();
+ IExpressionNode rightNode = node.getRightOperandNode();
+ writeLeftSide(node, leftNode, rightNode);
+ write(".getProperty(");
+ String s = fjs.stringifyNode(rightNode);
+ int dot = s.indexOf('.');
+ if (dot != -1)
+ {
+ String name = s.substring(0, dot);
+ String afterDot = s.substring(dot);
+ write("'");
+ write(name);
+ write("'");
+ write(")");
+ write(afterDot);
+ }
+ else
+ {
+ if ((s.startsWith("'") && s.endsWith("'")) ||
(s.startsWith("\"") && s.endsWith("\"")))
+ {
+ // already quoted
+ write(s);
+ }
+ else
+ {
+ write("'");
+ write(s);
+ write("'");
+ }
+ write(")");
+ }
+ }
+
+ private void
writeNullDefinitionRightSideNamespaceAccessExpressionNode(IMemberAccessExpressionNode
node) {
+ JSRoyaleEmitter fjs = (JSRoyaleEmitter) getEmitter();
+ IExpressionNode leftNode = node.getLeftOperandNode();
+ IExpressionNode rightNode = node.getRightOperandNode();
+ NamespaceAccessExpressionNode naen =
(NamespaceAccessExpressionNode)rightNode;
+ IDefinition d = naen.getLeftOperandNode().resolve(getProject());
+ IdentifierNode r = (IdentifierNode)(naen.getRightOperandNode());
+ // output bracket access with QName
+ writeLeftSide(node, leftNode, rightNode);
+ //exception: variable member access needs to have literal
output, because there is no guarantee that string access will work in release
mode after renaming
+ if (((NamespaceAccessExpressionNode)
rightNode).resolve(getProject()) instanceof IVariableDefinition) {
+
write(JSRoyaleEmitter.formatNamespacedProperty(d.toString(), r.getName(),true));
+ } else {
+ write(ASEmitterTokens.SQUARE_OPEN);
+ write(ASEmitterTokens.NEW);
+ write(ASEmitterTokens.SPACE);
+ write(IASLanguageConstants.QName);
+ write(ASEmitterTokens.PAREN_OPEN);
+ write(fjs.formatQualifiedName(d.getQualifiedName()));
+ write(ASEmitterTokens.COMMA);
+ write(ASEmitterTokens.SPACE);
+ write(ASEmitterTokens.SINGLE_QUOTE);
+ write(r.getName());
+ write(ASEmitterTokens.SINGLE_QUOTE);
+ write(ASEmitterTokens.PAREN_CLOSE);
+ write(".objectAccessFormat()");
+ write(ASEmitterTokens.SQUARE_CLOSE);
+ }
+ }
+
+ private void
writeRightSideNamespaceAccessExpressionNode(IMemberAccessExpressionNode node,
IDefinition def) {
+ JSRoyaleEmitter fjs = (JSRoyaleEmitter) getEmitter();
+ IExpressionNode leftNode = node.getLeftOperandNode();
+ IExpressionNode rightNode = node.getRightOperandNode();
+ boolean isStatic = false;
+ if (def != null && def.isStatic())
+ isStatic = true;
+ boolean needClosure = false;
+ if (def instanceof FunctionDefinition && (!(def instanceof
AccessorDefinition))
+ && !def.getBaseName().equals("constructor")) //
don't wrap references to obj.constructor
+ {
+ IASNode parentNode = node.getParent();
+ if (parentNode != null)
+ {
+ ASTNodeID parentNodeId = parentNode.getNodeID();
+ // we need a closure if this MAE is the
top-level in a chain
+ // of MAE and not in a function call.
+ needClosure = !isStatic && parentNodeId !=
ASTNodeID.FunctionCallID &&
+ parentNodeId !=
ASTNodeID.MemberAccessExpressionID &&
+ parentNodeId !=
ASTNodeID.ArrayIndexExpressionID;
+ }
+ }
+
+ if (needClosure
+ && getEmitter().getDocEmitter() instanceof
JSRoyaleDocEmitter
+ &&
((JSRoyaleDocEmitter)getEmitter().getDocEmitter()).getSuppressClosure())
+ needClosure = false;
+ if (needClosure)
+ getEmitter().emitClosureStart();
+
+ NamespaceAccessExpressionNode naen =
(NamespaceAccessExpressionNode)rightNode;
+ IDefinition d = naen.getLeftOperandNode().resolve(getProject());
+ IdentifierNode r = (IdentifierNode)(naen.getRightOperandNode());
+ // output bracket access with QName
+ writeLeftSide(node, leftNode, rightNode);
+ if (!d.getBaseName().equals(ASEmitterTokens.PRIVATE.getToken()))
+ {
+ //exception: variable member access needs to have
literal output, because there is no guarantee that string access will work in
release mode after renaming
+ if (naen.resolve(getProject()) instanceof
IVariableDefinition) {
+
write(JSRoyaleEmitter.formatNamespacedProperty(d.toString(), r.getName(),true));
+ } else {
+ write(ASEmitterTokens.SQUARE_OPEN);
+ write(ASEmitterTokens.NEW);
+ write(ASEmitterTokens.SPACE);
+ write(IASLanguageConstants.QName);
+ write(ASEmitterTokens.PAREN_OPEN);
+
write(fjs.formatQualifiedName(d.getQualifiedName()));
+ write(ASEmitterTokens.COMMA);
+ write(ASEmitterTokens.SPACE);
+ write(ASEmitterTokens.SINGLE_QUOTE);
+ write(r.getName());
+ write(ASEmitterTokens.SINGLE_QUOTE);
+ write(ASEmitterTokens.PAREN_CLOSE);
+ write(".objectAccessFormat()");
+ write(ASEmitterTokens.SQUARE_CLOSE);
+ }
+ }
+ else
+ {
+ write(node.getOperator().getOperatorText());
+ write(r.getName());
+ }
+
+ if (needClosure)
+ {
+ write(ASEmitterTokens.COMMA);
+ write(ASEmitterTokens.SPACE);
+ if (leftNode.getNodeID() == ASTNodeID.SuperID)
+ write(ASEmitterTokens.THIS);
+ else
+ writeLeftSide(node, leftNode, rightNode);
+ getEmitter().emitClosureEnd(leftNode, def);
+ }
+ }
+
+ private void writeXmlDescendantOrChild(IMemberAccessExpressionNode
node, boolean descendant, boolean child) {
+ JSRoyaleEmitter fjs = (JSRoyaleEmitter) getEmitter();
+ IExpressionNode leftNode = node.getLeftOperandNode();
+ IExpressionNode rightNode = node.getRightOperandNode();
+ writeLeftSide(node, leftNode, rightNode);
+ if (descendant)
+ write(".descendants(");
+ if (child)
+ write(".child(");
+ String closeMethodCall = "')";
+ String s = "";
+ boolean isNamespaceAccessNode = rightNode instanceof
INamespaceAccessExpressionNode;
+ ArrayList<IDefinition> usedNamespaceDefs = null;
+ if (!isNamespaceAccessNode) {
+ //check for open namespaces
+ NamespaceDefinition.INamespaceDirective item =
((NodeBase) node).getASScope().getFirstNamespaceDirective();
+ while(item != null) {
+ if (item instanceof
NamespaceDefinition.IUseNamespaceDirective) {
+
+ INamespaceDefinition itemDef =
((NamespaceDefinition.IUseNamespaceDirective)
item).resolveNamespaceReference(getProject());
+ if (itemDef == null) {
+ //@todo - either resolve this
or make it an actual Warning.
+ // System.out.println("Ambiguous
'use namespace "+((NamespaceDefinition.IUseNamespaceDirective)
item).getBaseName()+ "', probably conflicts with local var
name:"+node.getSourcePath()+":"+node.getLine()+":"+node.getColumn());
+ IDefinition lookupDef =
((NodeBase) node).getASScope().findProperty(getProject(),
((NamespaceDefinition.IUseNamespaceDirective) item).getBaseName(),
DependencyType.NAMESPACE);
+ if (lookupDef instanceof
IVariableDefinition) {
+ //it seems that swf
ignores this too...adding it in creates a different result
+ /*if (usedNamespaceDefs
== null) {
+
usedNamespaceDefs = new ArrayList<IDefinition>();
+ }
+
+ if
(!usedNamespaceDefs.contains(lookupDef)) {
+
usedNamespaceDefs.add(lookupDef);
+ }*/
+ }
+
+ } else {
+ if (usedNamespaceDefs == null) {
+ usedNamespaceDefs = new
ArrayList<IDefinition>();
+ }
+ if
(!usedNamespaceDefs.contains(itemDef)) usedNamespaceDefs.add(itemDef);
+ }
+ }
+ item = item.getNext();
+ }
+ }
+
+ if (isNamespaceAccessNode || usedNamespaceDefs != null) {
+ if (isNamespaceAccessNode) {
+ NamespaceIdentifierNode namespaceIdentifierNode
= (NamespaceIdentifierNode) ((INamespaceAccessExpressionNode)
rightNode).getLeftOperandNode();
+ IDefinition nsDef =
namespaceIdentifierNode.resolve(getProject());
+ if (nsDef instanceof INamespaceDefinition
+ &&
((INamespaceDefinition)nsDef).getNamespaceClassification().equals(INamespaceDefinition.NamespaceClassification.LANGUAGE))
{
+ //deal with built-ins
+ String name =
((NamespaceIdentifierNode) ((INamespaceAccessExpressionNode)
rightNode).getLeftOperandNode()).getName();
+ if
(name.equals(INamespaceConstants.ANY)) {
+ //let the internal support
within 'QName' class deal with it
+ write("new QName(null,'");
+ //only stringify the right node
at the next step (it is the localName part)
+ rightNode =
((INamespaceAccessExpressionNode) rightNode).getRightOperandNode();
+ closeMethodCall = "'))";
+ } else if
(name.equals(IASKeywordConstants.PUBLIC)
+ ||
name.equals(IASKeywordConstants.PROTECTED)) {
+ //@todo check this, but both
public and protected appear to have the effect of skipping the namespace part
in swf, so just use default namespace
+ write("/* as3 " + name + " */
'");
+ //skip the namespace to just
output the name
+ rightNode =
((INamespaceAccessExpressionNode) rightNode).getRightOperandNode();
+ } else {
+ //this is an unlikely
condition, but do something that should give same results as swf...
+ //private, internal namespaces
used in an XML context (I don't think this makes sense, but is possible to do
in code)
+ //@todo check this, but it
seems like it should never match anything in a valid XML query
+ write("new QName('");
+ //provide an 'unlikely' 'uri':
+ write("_as3Lang_" +
fjs.stringifyNode(namespaceIdentifierNode));
+ write(s + "','");
+ //only stringify the right node
at the next step (it is the localName part)
+ rightNode =
((INamespaceAccessExpressionNode) rightNode).getRightOperandNode();
+ closeMethodCall = "'))";
+ }
+ } else {
+ write("new QName(");
+ s =
fjs.stringifyNode(namespaceIdentifierNode);
+ write(s + ",'");
+ //only stringify the right node at the
next step (it is the localName part)
+ rightNode =
((INamespaceAccessExpressionNode) rightNode).getRightOperandNode();
+ closeMethodCall = "'))";
+ }
+ } else {
+ //use a special MultiQName compiler support
method
+ //to simulate a MultiName for the used
namespaces (which includes 'no namespace')
+ write("XML.multiQName([");
+ int count = 0;
+ for (IDefinition nsDef:usedNamespaceDefs) {
+ if (count > 0) write(",");
+ if (nsDef instanceof
INamespaceDefinition) {
+
write("'"+((INamespaceDefinition)nsDef).getURI()+"'");
+ } else {
+ String varName =
getEmitter().stringifyNode(((IVariableDefinition)
nsDef).getVariableNode().getNameExpressionNode());
+ write(varName);
+ }
+ count++;
+ }
+ write("]");
+ write(", '");
+ closeMethodCall = "'))";
+ }
+ } else if (getModel().defaultXMLNamespaceActive
+ && ((MemberAccessExpressionNode) node).getASScope()
instanceof FunctionScope
+ &&
getModel().getDefaultXMLNamespace((FunctionScope)((MemberAccessExpressionNode)
node).getASScope()) != null) {
+ //new
QName('contextualDefaultNameSpace','originalValueHere')
+ write("new QName(");
+
getEmitter().getWalker().walk(getModel().getDefaultXMLNamespace((FunctionScope)((MemberAccessExpressionNode)
node).getASScope()));
+ write(",'");
+ closeMethodCall = "'))";
+ } else {
+ //regular string value
+ write("'"); //normal string name for child
+ }
+
+
+ s = fjs.stringifyNode(rightNode);
+ int dot = s.indexOf('.');
+ if (dot != -1) {
+ String name = s.substring(0, dot);
+ String afterDot = s.substring(dot);
+ write(name);
+ write(closeMethodCall);
+ write(afterDot);
+ } else {
+ write(s);
+ write(closeMethodCall);
+ }
+ if (ASNodeUtils.hasParenClose(node))
+ write(ASEmitterTokens.PAREN_CLOSE);
+ }
+
private boolean writeLeftSide(IMemberAccessExpressionNode node, IASNode
leftNode, IASNode rightNode)
{
JSRoyaleEmitter fjs = (JSRoyaleEmitter) getEmitter();
