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

com.google.minijoe.compiler.ast.Expression
Abstract superclass for all expression nodes. @author Andy Hayward

      }
    }
  }


  private Expression parseAssignmentExpression(boolean inFlag) throws CompilerException {
    Expression left = parseConditionalExpression(inFlag);


    // assignment expressions are right associative
    if (nextToken == Token.OPERATOR_ASSIGNMENT) {
      readToken();
      return new AssignmentExpression(left, parseAssignmentExpression(inFlag));

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      return left;
    }
  }


  private Expression parseConditionalExpression(boolean inFlag) throws CompilerException {
    Expression expression = parseLogicalOrExpression(inFlag);


    // conditional expressions are right associative
    if (nextToken == Token.OPERATOR_CONDITIONAL) {
      readToken(Token.OPERATOR_CONDITIONAL);
      Expression trueExpression = parseAssignmentExpression(inFlag);
      readToken(Token.OPERATOR_COLON);
      Expression falseExpression = parseAssignmentExpression(inFlag);
      return new ConditionalExpression(expression, trueExpression, falseExpression);
    } else {
      return expression;
    }
  }

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      return expression;
    }
  }


  private Expression parseLogicalOrExpression(boolean inFlag) throws CompilerException {
    Expression left = parseLogicalAndExpression(inFlag);
    Expression right;


    // logical or expressions are left associative
    while (true) {
      if (nextToken == Token.OPERATOR_LOGICALOR) {
        readToken(Token.OPERATOR_LOGICALOR);

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      }
    }
  }


  private Expression parseLogicalAndExpression(boolean inFlag) throws CompilerException {
    Expression left = parseBitwiseOrExpression(inFlag);
    Expression right;


    // logical and expressions are left associative
    while (true) {
      if (nextToken == Token.OPERATOR_LOGICALAND) {
        readToken(Token.OPERATOR_LOGICALAND);

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      }
    }
  }


  private Expression parseBitwiseOrExpression(boolean inFlag) throws CompilerException {
    Expression left = parseBitwiseXorExpression(inFlag);
    Expression right;


    // bitwise or expressions are left associative
    while (true) {
      if (nextToken == Token.OPERATOR_BITWISEOR) {
        readToken(Token.OPERATOR_BITWISEOR);

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      }
    }
  }


  private Expression parseBitwiseXorExpression(boolean inFlag) throws CompilerException {
    Expression left = parseBitwiseAndExpression(inFlag);
    Expression right;


    // bitwise xor expressions are left associative
    while (true) {
      if (nextToken == Token.OPERATOR_BITWISEXOR) {
        readToken(Token.OPERATOR_BITWISEXOR);

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      }
    }
  }


  private Expression parseBitwiseAndExpression(boolean inFlag) throws CompilerException {
    Expression left = parseEqualityExpression(inFlag);
    Expression right;


    // bitwise and expressions are left associative
    while (true) {
      if (nextToken == Token.OPERATOR_BITWISEAND) {
        readToken(Token.OPERATOR_BITWISEAND);

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      }
    }
  }


  private Expression parseEqualityExpression(boolean inFlag) throws CompilerException {
    Expression left = parseRelationalExpression(inFlag);
    Expression right;


    // equality expressions are left associative
    while (true) {
      if (nextToken == Token.OPERATOR_EQUALEQUAL) {
        readToken(Token.OPERATOR_EQUALEQUAL);

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      }
    }
  }


  private Expression parseRelationalExpression(boolean inFlag) throws CompilerException {
    Expression left = parseShiftExpression();
    Expression right;


    // relational expressions are left associative
    while (true) {
      if (nextToken == Token.OPERATOR_LESSTHAN) {
        readToken(Token.OPERATOR_LESSTHAN);

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      }
    }
  }


  private Expression parseShiftExpression() throws CompilerException {
    Expression left = parseAdditionExpression();
    Expression right;


    // shift expressions are left associative
    while (true) {
      if (nextToken == Token.OPERATOR_SHIFTLEFT) {
        readToken(Token.OPERATOR_SHIFTLEFT);

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com.google.minijoe.compiler.Parser

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