public void testLinenoInfix() {
AstRoot root =
parse(
"\nvar d = a\n"
+ " + \n"
+ " b;\n"
+ "var\n"
+ " e =\n"
+ " a +\n"
+ " c;\n"
+ "var f = b\n"
+ " / c;\n");
VariableDeclaration stmt1 = (VariableDeclaration) root.getFirstChild();
List<VariableInitializer> vars1 = stmt1.getVariables();
VariableInitializer var1 = vars1.get(0);
Name firstVarName = (Name) var1.getTarget();
InfixExpression var1Add = (InfixExpression) var1.getInitializer();
VariableDeclaration stmt2 = (VariableDeclaration) stmt1.getNext();
List<VariableInitializer> vars2 = stmt2.getVariables();
VariableInitializer var2 = vars2.get(0);
Name secondVarName = (Name) var2.getTarget();
InfixExpression var2Add = (InfixExpression) var2.getInitializer();
VariableDeclaration stmt3 = (VariableDeclaration) stmt2.getNext();
List<VariableInitializer> vars3 = stmt3.getVariables();
VariableInitializer var3 = vars3.get(0);
Name thirdVarName = (Name) var3.getTarget();
InfixExpression thirdVarDiv = (InfixExpression) var3.getInitializer();
ReturnStatement returnStmt = (ReturnStatement) stmt3.getNext();
assertEquals(1, var1.getLineno());
assertEquals(1, firstVarName.getLineno());
assertEquals(1, var1Add.getLineno());
assertEquals(1, var1Add.getLeft().getLineno());
assertEquals(3, var1Add.getRight().getLineno());
// var directive with name on next line wrong --
// should be 6.
assertEquals(5, var2.getLineno());
assertEquals(5, secondVarName.getLineno());
assertEquals(6, var2Add.getLineno());
assertEquals(6, var2Add.getLeft().getLineno());
assertEquals(7, var2Add.getRight().getLineno());
assertEquals(8, var3.getLineno());
assertEquals(8, thirdVarName.getLineno());
assertEquals(8, thirdVarDiv.getLineno());
assertEquals(8, thirdVarDiv.getLeft().getLineno());
assertEquals(9, thirdVarDiv.getRight().getLineno());
}
public void testLinenoTry() {
AstRoot root =
parse(
"\ntry {\n"
+ " var x = 1;\n"
+ "} catch\n"
+ " (err)\n"
+ "{\n"
+ "} finally {\n"
+ " var y = 2;\n"
+ "}\n");
TryStatement tryStmt = (TryStatement) root.getFirstChild();
AstNode tryBlock = tryStmt.getTryBlock();
List<CatchClause> catchBlocks = tryStmt.getCatchClauses();
CatchClause catchClause = catchBlocks.get(0);
Block catchVarBlock = catchClause.getBody();
Name catchVar = catchClause.getVarName();
AstNode finallyBlock = tryStmt.getFinallyBlock();
AstNode finallyStmt = (AstNode) finallyBlock.getFirstChild();
assertEquals(1, tryStmt.getLineno());
assertEquals(1, tryBlock.getLineno());
assertEquals(5, catchVarBlock.getLineno());
assertEquals(4, catchVar.getLineno());
assertEquals(3, catchClause.getLineno());
assertEquals(6, finallyBlock.getLineno());
assertEquals(7, finallyStmt.getLineno());
}
public void testLinenoFunctionParams() {
AstRoot root =
parse("\nfunction\n" + " foo(\n" + " a,\n" + " b,\n" + " c) {\n" + "}\n");
FunctionNode function = (FunctionNode) root.getFirstChild();
Name functionName = function.getFunctionName();
AstNode body = function.getBody();
List<AstNode> params = function.getParams();
AstNode param1 = params.get(0);
AstNode param2 = params.get(1);
AstNode param3 = params.get(2);
assertEquals(1, function.getLineno());
assertEquals(2, functionName.getLineno());
assertEquals(3, param1.getLineno());
assertEquals(4, param2.getLineno());
assertEquals(5, param3.getLineno());
assertEquals(5, body.getLineno());
}
public void testRegexpLocation() {
AstNode root = parse("\nvar path =\n" + " replace(\n" + "/a/g," + "'/');\n");
VariableDeclaration firstVarDecl = (VariableDeclaration) root.getFirstChild();
List<VariableInitializer> vars1 = firstVarDecl.getVariables();
VariableInitializer firstInitializer = vars1.get(0);
Name firstVarName = (Name) firstInitializer.getTarget();
FunctionCall callNode = (FunctionCall) firstInitializer.getInitializer();
AstNode fnName = callNode.getTarget();
List<AstNode> args = callNode.getArguments();
RegExpLiteral regexObject = (RegExpLiteral) args.get(0);
AstNode aString = args.get(1);
assertEquals(1, firstVarDecl.getLineno());
assertEquals(1, firstVarName.getLineno());
assertEquals(2, callNode.getLineno());
assertEquals(2, fnName.getLineno());
assertEquals(3, regexObject.getLineno());
assertEquals(3, aString.getLineno());
}
public void testObjectLitLocation() {
AstNode root =
parse(
"\nvar foo =\n"
+ "{ \n"
+ "'A' : 'A', \n"
+ "'B' : 'B', \n"
+ "'C' : \n"
+ " 'C' \n"
+ "};\n");
VariableDeclaration firstVarDecl = (VariableDeclaration) root.getFirstChild();
List<VariableInitializer> vars1 = firstVarDecl.getVariables();
VariableInitializer firstInitializer = vars1.get(0);
Name firstVarName = (Name) firstInitializer.getTarget();
ObjectLiteral objectLiteral = (ObjectLiteral) firstInitializer.getInitializer();
List<ObjectProperty> props = objectLiteral.getElements();
ObjectProperty firstObjectLit = props.get(0);
ObjectProperty secondObjectLit = props.get(1);
ObjectProperty thirdObjectLit = props.get(2);
AstNode firstKey = firstObjectLit.getLeft();
AstNode firstValue = firstObjectLit.getRight();
AstNode secondKey = secondObjectLit.getLeft();
AstNode secondValue = secondObjectLit.getRight();
AstNode thirdKey = thirdObjectLit.getLeft();
AstNode thirdValue = thirdObjectLit.getRight();
assertEquals(1, firstVarName.getLineno());
assertEquals(2, objectLiteral.getLineno());
assertEquals(3, firstObjectLit.getLineno());
assertEquals(3, firstKey.getLineno());
assertEquals(3, firstValue.getLineno());
assertEquals(4, secondKey.getLineno());
assertEquals(4, secondValue.getLineno());
assertEquals(5, thirdKey.getLineno());
assertEquals(6, thirdValue.getLineno());
}
