Package com.google.minijoe.compiler.ast

Examples of com.google.minijoe.compiler.ast.BooleanLiteral

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      readToken(Token.KEYWORD_NULL);
      return new NullLiteral();

    } else if (nextToken == Token.KEYWORD_TRUE) {
      readToken(Token.KEYWORD_TRUE);
      return new BooleanLiteral(true);

    } else if (nextToken == Token.KEYWORD_FALSE) {
      readToken(Token.KEYWORD_FALSE);
      return new BooleanLiteral(false);

    } else if (nextToken == Token.OPERATOR_OPENPAREN) {
      readToken(Token.OPERATOR_OPENPAREN);
      Expression expression = parseExpression(true);
      readToken(Token.OPERATOR_CLOSEPAREN);
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  }

  public void testIfStatement() throws CompilerException {
    assertParserOutput(
        new IfStatement(
            new BooleanLiteral(true),
            new ExpressionStatement(
                new Identifier("foo")
            ),
            null
        ),
        "if (true) foo;"
    );
    assertParserOutput(
        new IfStatement(
            new BooleanLiteral(true),
            new ExpressionStatement(
                new Identifier("foo")
            ),
            new ExpressionStatement(
                new Identifier("bar")
            )
        ),
        "if (true) foo; else bar;"
    );
    assertParserOutput(
        new IfStatement(
            new BooleanLiteral(true),
            new IfStatement(
                new BooleanLiteral(true),
                new ExpressionStatement(
                    new Identifier("foo")
                ),
                new ExpressionStatement(
                    new Identifier("bar")
                )
            ),
            null
        ),
        "if (true) if (true) foo; else bar;"
    );
    assertParserOutput(
        new IfStatement(
            new BooleanLiteral(true),
            new IfStatement(
                new BooleanLiteral(true),
                new ExpressionStatement(
                    new Identifier("foo")
                ),
                new ExpressionStatement(
                    new Identifier("bar")
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    assertParserOutput(
        new DoStatement(
            new ExpressionStatement(
                new Identifier("something")
            ),
            new BooleanLiteral(true)
        ),
        "do something; while (true);"
    );
    assertParserOutput(
        new DoStatement(
            new BlockStatement(
                new Statement[] {
                    new ExpressionStatement(
                        new Identifier("something")
                    )
                }
            ),
            new BooleanLiteral(true)
        ),
        "do {something;} while (true);"
    );
  }
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  }

  public void testBooleanLiteral() throws CompilerException {
    assertParserOutput(
        new ExpressionStatement(
            new BooleanLiteral(true)
        ),
        "true;"
    );
    assertParserOutput(
        new ExpressionStatement(
            new BooleanLiteral(false)
        ),
        "false;"
    );
  }
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  }

  public void testThrowStatement() throws CompilerException {
    assertParserOutput(
        new ThrowStatement(
            new BooleanLiteral(true)
        ),
        "throw true;"
    );
    assertParserOutput(
        new ThrowStatement(
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        new LabelledStatement(
            new Identifier("foo"),
            new LabelledStatement(
                new Identifier("bar"),
                new WhileStatement(
                    new BooleanLiteral(true),
                    new BlockStatement(
                        new Statement[] {
                            new ExpressionStatement(
                                new Identifier("baz")
                            )
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        ),
        "return 0;"
    );
    assertParserOutput(
        new ReturnStatement(
            new BooleanLiteral(true)
        ),
        "return true;"
    );
  }
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  }

  public void testWhileStatement() throws CompilerException {
    assertParserOutput(
        new WhileStatement(
            new BooleanLiteral(true),
            new ExpressionStatement(
                new Identifier("something")
            )
        ),
        "while (true) something;"
    );
    assertParserOutput(
        new WhileStatement(
            new BooleanLiteral(true),
            new BlockStatement(
                new Statement[] {
                    new ExpressionStatement(
                        new Identifier("something")
                    )
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Related Classes of com.google.minijoe.compiler.ast.BooleanLiteral

  • com.google.minijoe.compiler.Parser
  • com.google.minijoe.compiler.ParserDoStatementTest
  • com.google.minijoe.compiler.ParserIfStatementTest
  • com.google.minijoe.compiler.ParserLabelledStatementTest
  • com.google.minijoe.compiler.ParserPrimaryExpressionTest
  • com.google.minijoe.compiler.ParserReturnStatementTest
  • com.google.minijoe.compiler.ParserThrowStatementTest
  • com.google.minijoe.compiler.ParserWhileStatementTest
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