public void testLinenoMultilineEq() {
AstRoot root =
parse(
"\nif\n"
+ " (((a == \n"
+ " 3) && \n"
+ " (b == 2)) || \n"
+ " (c == 1)) {\n"
+ "}\n");
IfStatement ifStmt = (IfStatement) root.getFirstChild();
InfixExpression orTest = (InfixExpression) ifStmt.getCondition();
ParenthesizedExpression cTestParen = (ParenthesizedExpression) orTest.getRight();
InfixExpression cTest = (InfixExpression) cTestParen.getExpression();
ParenthesizedExpression andTestParen = (ParenthesizedExpression) orTest.getLeft();
InfixExpression andTest = (InfixExpression) andTestParen.getExpression();
AstNode aTest = andTest.getLeft();
AstNode bTest = andTest.getRight();
assertEquals(1, ifStmt.getLineno());
assertEquals(2, orTest.getLineno());
assertEquals(2, andTest.getLineno());
assertEquals(2, aTest.getLineno());
assertEquals(4, bTest.getLineno());
assertEquals(5, cTest.getLineno());
assertEquals(5, cTestParen.getLineno());
assertEquals(2, andTestParen.getLineno());
}
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 testLinenoMultilineBitTest() {
AstRoot root =
parse(
"\nif (\n"
+ " ((a \n"
+ " | 3 \n"
+ " ) == \n"
+ " (b \n"
+ " & 2)) && \n"
+ " ((a \n"
+ " ^ 0xffff) \n"
+ " != \n"
+ " (c \n"
+ " << 1))) {\n"
+ "}\n");
IfStatement ifStmt = (IfStatement) root.getFirstChild();
InfixExpression andTest = (InfixExpression) ifStmt.getCondition();
ParenthesizedExpression bigLHSExpr = (ParenthesizedExpression) andTest.getLeft();
ParenthesizedExpression bigRHSExpr = (ParenthesizedExpression) andTest.getRight();
InfixExpression eqTest = (InfixExpression) bigLHSExpr.getExpression();
InfixExpression notEqTest = (InfixExpression) bigRHSExpr.getExpression();
ParenthesizedExpression test1Expr = (ParenthesizedExpression) eqTest.getLeft();
ParenthesizedExpression test2Expr = (ParenthesizedExpression) eqTest.getRight();
ParenthesizedExpression test3Expr = (ParenthesizedExpression) notEqTest.getLeft();
ParenthesizedExpression test4Expr = (ParenthesizedExpression) notEqTest.getRight();
InfixExpression bitOrTest = (InfixExpression) test1Expr.getExpression();
InfixExpression bitAndTest = (InfixExpression) test2Expr.getExpression();
InfixExpression bitXorTest = (InfixExpression) test3Expr.getExpression();
InfixExpression bitShiftTest = (InfixExpression) test4Expr.getExpression();
assertEquals(1, ifStmt.getLineno());
assertEquals(2, bigLHSExpr.getLineno());
assertEquals(7, bigRHSExpr.getLineno());
assertEquals(2, eqTest.getLineno());
assertEquals(7, notEqTest.getLineno());
assertEquals(2, test1Expr.getLineno());
assertEquals(5, test2Expr.getLineno());
assertEquals(7, test3Expr.getLineno());
assertEquals(10, test4Expr.getLineno());
assertEquals(2, bitOrTest.getLineno());
assertEquals(5, bitAndTest.getLineno());
assertEquals(7, bitXorTest.getLineno());
assertEquals(10, bitShiftTest.getLineno());
}
public void testLinenoComma() {
AstRoot root = parse("\na,\n" + " b,\n" + " c;\n");
ExpressionStatement stmt = (ExpressionStatement) root.getFirstChild();
InfixExpression comma1 = (InfixExpression) stmt.getExpression();
InfixExpression comma2 = (InfixExpression) comma1.getLeft();
AstNode cRef = comma1.getRight();
AstNode aRef = comma2.getLeft();
AstNode bRef = comma2.getRight();
assertEquals(1, comma1.getLineno());
assertEquals(1, comma2.getLineno());
assertEquals(1, aRef.getLineno());
assertEquals(2, bRef.getLineno());
assertEquals(3, cRef.getLineno());
}
public void testLinenoEq() {
AstRoot root = parse("\na\n" + "==\n" + "b\n");
ExpressionStatement expr = (ExpressionStatement) root.getFirstChild();
InfixExpression compare = (InfixExpression) expr.getExpression();
AstNode lhs = compare.getLeft();
AstNode rhs = compare.getRight();
assertEquals(1, lhs.getLineno());
assertEquals(1, compare.getLineno());
assertEquals(3, rhs.getLineno());
}
public void testNestedOr() {
AstNode root =
parse("\nif (a && \n" + " b() || \n" + " /* comment */\n" + " c) {\n" + "}\n");
IfStatement ifStmt = (IfStatement) root.getFirstChild();
InfixExpression orClause = (InfixExpression) ifStmt.getCondition();
InfixExpression andClause = (InfixExpression) orClause.getLeft();
AstNode cName = orClause.getRight();
assertEquals(1, ifStmt.getLineno());
assertEquals(1, orClause.getLineno());
assertEquals(1, andClause.getLineno());
assertEquals(4, cName.getLineno());
}