/**
* Checks if the provided URI is a valid Web Address (per RFC 3987bis).
*
* @param uri the URL to check
*/
public static void maybeCheckValidUri(String uri) {
if (GWT.isClient() || forceCheckValidUri) {
Preconditions.checkArgument(isValidUri(uri), "String is not a valid URI: %s", uri);
} else {
assert isValidUri(uri) : "String is not a valid URI: " + uri;
}
}
private Node transform(JsObjectLiteral x) {
Node n = IR.objectlit();
for (Object element : x.getPropertyInitializers()) {
JsPropertyInitializer propInit = (JsPropertyInitializer) element;
Node key;
if (propInit.getLabelExpr().getKind() == NodeKind.NUMBER) {
key = transformNumberAsString((JsNumberLiteral) propInit.getLabelExpr());
key.putBooleanProp(Node.QUOTED_PROP, true);
} else if (propInit.getLabelExpr().getKind() == NodeKind.NAME_REF) {
key =
transformNameAsString(
((JsNameRef) propInit.getLabelExpr()).getShortIdent(), propInit.getLabelExpr());
} else {
key = transform(propInit.getLabelExpr());
}
Preconditions.checkState(key.isString(), key);
key.setType(Token.STRING_KEY);
// Set as quoted as the rhino version we use does not distinguish one from the other.
// Closure assumes unquoted property names are obfuscatable, but since there is no way to
// distinguish between them at this point they have to be assumed quoted, hence not
// obfuscatable.
// TODO(rluble): Make sure this is handled correctly once rhino is upgraded.
key.putBooleanProp(Node.QUOTED_PROP, true);
n.addChildToBack(IR.propdef(key, transform(propInit.getValueExpr())));
}
return applySourceInfo(n, x);
}
/** Called to set this class's trivial initializer to point to a superclass. */
void setClinitTarget(JDeclaredType newClinitTarget) {
if (clinitTarget == newClinitTarget) {
return;
}
if (newClinitTarget != null && getClass().desiredAssertionStatus()) {
// Make sure this is a pure upgrade to a superclass or null.
for (JClassType current = (JClassType) clinitTarget;
current != newClinitTarget;
current = current.getSuperClass()) {
Preconditions.checkNotNull(
current.getSuperClass(),
"Null super class for: %s (currentTarget: %s; newTarget: %s) in %s",
current,
clinitTarget,
newClinitTarget,
this);
}
}
clinitTarget = newClinitTarget;
}
LiteralWrapper(JValueLiteral literal) {
Preconditions.checkNotNull(literal);
this.literal = literal;
}
private Node transform(JsCatch x) {
Node n = IR.catchNode(transformName(x.getParameter().getName()), transform(x.getBody()));
Preconditions.checkState(x.getCondition() == null);
return applySourceInfo(n, x);
}