Examples of TryStmt

com.google.caja.parser.js.TryStmt
A try - catch - finally block. @author mikesamuel@gmail.com
japa.parser.ast.stmt.TryStmt
@author Julio Vilmar Gesser

Examples of com.google.caja.parser.js.TryStmt

  }


  public final void testCatchBlocks() throws Exception {
    Block n = js(fromString("try { } catch (e) { var x; }"));


    TryStmt t = (TryStmt) n.children().get(0);
    CatchStmt c = (CatchStmt) t.children().get(1);


    Scope s0 = fromProgram(n);
    Scope s1 = Scope.fromCatchStmt(s0, c);


    // e only defined in catch scope

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Examples of com.google.caja.parser.js.TryStmt

  }


  public final void testMaskedExceptionVariablesErrorA() throws Exception {
    Block n = js(fromString("var e; try { } catch (e) { var x; }"));


    TryStmt t = (TryStmt) n.children().get(1);
    CatchStmt c = (CatchStmt) t.children().get(1);


    Scope s0 = fromProgram(n);
    Scope.fromCatchStmt(s0, c);


    assertMsgType(MessageType.MASKING_SYMBOL, mq.getMessages().get(0));

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Examples of com.google.caja.parser.js.TryStmt


  public final void testMaskedExceptionVariablesErrorB() throws Exception {
    Block n = js(fromString(
        "try { } catch (e) { function foo() { var e; } }"));


    TryStmt t = (TryStmt)n.children().get(0);
    CatchStmt c = (CatchStmt)t.children().get(1);
    Declaration d = findNodeWithIdentifier(n, Declaration.class, "foo");
    FunctionConstructor fc = (FunctionConstructor)d.getInitializer();


    Scope s0 = fromProgram(n);
    Scope s1 = Scope.fromCatchStmt(s0, c);

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Examples of com.google.caja.parser.js.TryStmt


  public final void testMaskedExceptionVariablesSame() throws Exception {
    Block outerBlock = js(fromString(
        "try { } catch (e) { try { } catch (e) { var x; } }"));


    TryStmt t0 = (TryStmt) outerBlock.children().get(0);
    CatchStmt c0 = t0.getCatchClause();
    Block b0 = c0.getBody();
    TryStmt t1 = (TryStmt) b0.children().get(0);
    CatchStmt c1 = t1.getCatchClause();


    Scope sn = fromProgram(outerBlock);
    Scope sc0 = Scope.fromCatchStmt(sn, c0);
    Scope.fromCatchStmt(sc0, c1);

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Examples of com.google.caja.parser.js.TryStmt

  }


  public final void testStartStatementsForCatchStmt() throws Exception {
    Scope s0 = fromProgram(js(fromString("{}")));
    Block block = js(fromString("try {} catch (e) {}"));
    TryStmt t = (TryStmt)block.children().get(0);
    Scope s1 = Scope.fromCatchStmt(s0, t.getCatchClause());


    assertEquals(0, s0.getStartStatements().size());
    assertEquals(0, s1.getStartStatements().size());


    s1.addStartStatement(js(fromString("{}")));

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Examples of com.google.caja.parser.js.TryStmt

    assertEquals(1, s1.getStartStatements().size());
  }


  public final void testUnmaskableIdentifiersInCatch() throws Exception {
    Block b = js(fromString("try {} catch (Object) {}"));
    TryStmt tryStmt = (TryStmt) b.children().get(0);
    Scope top = fromProgram(b);
    Scope.fromCatchStmt(top, tryStmt.getCatchClause());
    assertMessage(
        RewriterMessageType.CANNOT_MASK_IDENTIFIER, MessageLevel.FATAL_ERROR,
        MessagePart.Factory.valueOf("Object"));
  }

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Examples of com.google.caja.parser.js.TryStmt

      if ((lasti & 1) == 0) {  // else clause
        nodes.set(lasti, returnLast(nodes.get(lasti)));
      }
      result = new Conditional(node.getFilePosition(), null, nodes);
    } else if (node instanceof TryStmt) {
      TryStmt tryer = (TryStmt) node;
      result = new TryStmt(
          node.getFilePosition(),
          (Block) returnLast(tryer.getBody()),
          tryer.getCatchClause(),
          tryer.getFinallyClause());
    }
    if (null == result) { return node; }
    result.getAttributes().putAll(node.getAttributes());
    return result;
  }

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Examples of com.google.caja.parser.js.TryStmt

  }


  public final void testCatchBlocks() throws Exception {
    Block n = js(fromString("try { } catch (e) { var x; }"));


    TryStmt t = (TryStmt) n.children().get(0);
    CatchStmt c = (CatchStmt) t.children().get(1);


    Scope s0 = fromProgram(n);
    Scope s1 = Scope.fromCatchStmt(s0, c);


    // e only defined in catch scope

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Examples of com.google.caja.parser.js.TryStmt

  }


  public final void testMaskedExceptionVariablesErrorA() throws Exception {
    Block n = js(fromString("var e; try { } catch (e) { var x; }"));


    TryStmt t = (TryStmt) n.children().get(1);
    CatchStmt c = (CatchStmt) t.children().get(1);


    Scope s0 = fromProgram(n);
    Scope.fromCatchStmt(s0, c);


    assertMsgType(MessageType.MASKING_SYMBOL, mq.getMessages().get(0));

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Examples of com.google.caja.parser.js.TryStmt


  public final void testMaskedExceptionVariablesErrorB() throws Exception {
    Block n = js(fromString(
        "try { } catch (e) { function foo() { var e; } }"));


    TryStmt t = (TryStmt)n.children().get(0);
    CatchStmt c = (CatchStmt)t.children().get(1);
    Declaration d = findNodeWithIdentifier(n, Declaration.class, "foo");
    FunctionConstructor fc = (FunctionConstructor)d.getInitializer();


    Scope s0 = fromProgram(n);
    Scope s1 = Scope.fromCatchStmt(s0, c);

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