/** @deprecated using deprecated code */
public void testCharacterLiteral() throws Exception {
IPackageFragment pack1 = this.sourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf = new StringBuffer();
buf.append(" function foo() {\n");
buf.append(" return 'x';\n");
buf.append(" }\n");
IJavaScriptUnit cu = pack1.createCompilationUnit("E.js", buf.toString(), false, null);
JavaScriptUnit astRoot = createAST(cu);
ASTRewrite rewrite = ASTRewrite.create(astRoot.getAST());
assertTrue("Parse errors", (astRoot.getFlags() & ASTNode.MALFORMED) == 0);
// TypeDeclaration type= findTypeDeclaration(astRoot, "E");
FunctionDeclaration methodDecl = findMethodDeclaration(astRoot, "foo");
Block block = methodDecl.getBody();
List statements = block.statements();
assertTrue("Number of statements not 1", statements.size() == 1);
{ // replace number
ReturnStatement returnStatement = (ReturnStatement) statements.get(0);
StringLiteral literal = (StringLiteral) returnStatement.getExpression();
rewrite.set(literal, StringLiteral.ESCAPED_VALUE_PROPERTY, "'y'", null);
}
String preview = evaluateRewrite(cu, rewrite);
buf = new StringBuffer();
buf.append(" function foo() {\n");
buf.append(" return 'y';\n");
buf.append(" }\n");
assertEqualString(preview, buf.toString());
}
/** @deprecated using deprecated code */
public void testSimpleName() throws Exception {
IPackageFragment pack1 = this.sourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf = new StringBuffer();
buf.append(" function foo(hello) {\n");
buf.append(" return hello;\n");
buf.append(" }\n");
IJavaScriptUnit cu = pack1.createCompilationUnit("E.js", buf.toString(), false, null);
JavaScriptUnit astRoot = createAST(cu);
ASTRewrite rewrite = ASTRewrite.create(astRoot.getAST());
assertTrue("Parse errors", (astRoot.getFlags() & ASTNode.MALFORMED) == 0);
// TypeDeclaration type= findTypeDeclaration(astRoot, "E");
FunctionDeclaration methodDecl = findMethodDeclaration(astRoot, "foo");
Block block = methodDecl.getBody();
List statements = block.statements();
assertTrue("Number of statements not 1", statements.size() == 1);
{ // replace identifier
ReturnStatement returnStatement = (ReturnStatement) statements.get(0);
SimpleName simpleName = (SimpleName) returnStatement.getExpression();
rewrite.set(simpleName, SimpleName.IDENTIFIER_PROPERTY, "changed", null);
}
String preview = evaluateRewrite(cu, rewrite);
buf = new StringBuffer();
buf.append(" function foo(hello) {\n");
buf.append(" return changed;\n");
buf.append(" }\n");
assertEqualString(preview, buf.toString());
}
/*
* @see ASTVisitor#visit(ReturnStatement)
*/
public boolean visit(ReturnStatement node) {
this.fBuffer.append("return"); // $NON-NLS-1$
if (node.getExpression() != null) {
this.fBuffer.append(" "); // $NON-NLS-1$
node.getExpression().accept(this);
}
this.fBuffer.append(";"); // $NON-NLS-1$
return false;
}
// TODO fix
public void XtestThisExpression() throws Exception {
IPackageFragment pack1 = this.sourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf = new StringBuffer();
buf.append("function foo() {\n");
buf.append(" return this;\n");
buf.append(" return Outer.this;\n");
buf.append("}\n");
IJavaScriptUnit cu = pack1.createCompilationUnit("E.js", buf.toString(), false, null);
JavaScriptUnit astRoot = createAST(cu);
ASTRewrite rewrite = ASTRewrite.create(astRoot.getAST());
AST ast = astRoot.getAST();
assertTrue("Parse errors", (astRoot.getFlags() & ASTNode.MALFORMED) == 0);
FunctionDeclaration methodDecl = findMethodDeclaration(astRoot, "foo");
Block block = methodDecl.getBody();
List statements = block.statements();
assertTrue("Number of statements not 2", statements.size() == 2);
{ // add qualifier
ReturnStatement returnStatement = (ReturnStatement) statements.get(0);
ThisExpression thisExpression = (ThisExpression) returnStatement.getExpression();
SimpleName newExpression = ast.newSimpleName("X");
rewrite.set(thisExpression, ThisExpression.QUALIFIER_PROPERTY, newExpression, null);
}
{ // remove qualifier
ReturnStatement returnStatement = (ReturnStatement) statements.get(1);
ThisExpression thisExpression = (ThisExpression) returnStatement.getExpression();
rewrite.remove(thisExpression.getQualifier(), null);
}
String preview = evaluateRewrite(cu, rewrite);
buf = new StringBuffer();
buf.append(" function foo() {\n");
buf.append(" return X.this;\n");
buf.append(" return this;\n");
buf.append(" }\n");
assertEqualString(preview, buf.toString());
}
