Package info.bliki.wiki.template.expr.ast

Examples of info.bliki.wiki.template.expr.ast.ASTNode

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    }
    return getFactor();
  }

  private ASTNode parseLookaheadOperator(final int min_precedence) {
    ASTNode rhs = parsePrimary();
    Operator operLookahead;
    InfixOperator binOper;
    while (true) {
      final int lookahead = fToken;
      if (lookahead != TT_OPERATOR) {
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   *          the already parsed left-hand-side of the operator
   * @param min_precedence
   * @return
   */
  private ASTNode parseOperators(ASTNode lhs, final int min_precedence) {
    ASTNode rhs = null;
    Operator oper;
    while (true) {
      if (fToken != TT_OPERATOR) {
        break;
      }
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   * @return the parsed ASTNode representation of the given formula string
   * @throws SyntaxError
   */
  public ASTNode parse(final String expression) throws SyntaxError {
    initialize(expression);
    final ASTNode temp = parseOperators(parsePrimary(), 0);
    if (fToken != TT_EOF) {
      if (fToken == TT_PRECEDENCE_CLOSE) {
        throwSyntaxError("Too many closing ')'; End-of-file not reached.");
      }

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   *
   * @return
   * @see
   */
  private ASTNode getNumber(final boolean negative) throws SyntaxError {
    ASTNode temp = null;
    final Object[] result = getNumberString();
    String number = (String) result[0];
    final int numFormat = ((Integer) result[1]).intValue();
    try {
      if (negative) {
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  //
  // return fFactory.createString(ident);
  // }

  private ASTNode getFactor() throws SyntaxError {
    ASTNode temp;

    if (fToken == TT_CONSTANT) {
      temp = fFactory.createSymbol(fOperatorString);
      getNextToken();
      return temp;
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    if (fToken == TT_OPERATOR) {
      final Operator oper = determinePrefixOperator();

      if (oper instanceof PrefixOperator) {
        getNextToken();
        final ASTNode temp = parseLookaheadOperator(oper.getPrecedence());
        if (oper.getFunctionName().equals("PreMinus")) {
          // special cases for negative numbers
          if (temp instanceof NumberNode) {
            ((NumberNode) temp).toggleSign();
            return temp;
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    }
    return getFactor();
  }

  private ASTNode parseLookaheadOperator(final int min_precedence) {
    ASTNode rhs = parsePrimary();
    Operator operLookahead;
    InfixOperator binOper;
    while (true) {
      final int lookahead = fToken;
      if (lookahead != TT_OPERATOR) {
View Full Code Here
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   *          the already parsed left-hand-side of the operator
   * @param min_precedence
   * @return
   */
  private ASTNode parseOperators(ASTNode lhs, final int min_precedence) {
    ASTNode rhs = null;
    Operator oper;
    while (true) {
      if (fToken != TT_OPERATOR) {
        break;
      }
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   * @return the parsed ASTNode representation of the given formula string
   * @throws SyntaxError
   */
  public ASTNode parse(final String expression) throws SyntaxError {
    initialize(expression);
    final ASTNode temp = parseOperators(parsePrimary(), 0);
    if (fToken != TT_EOF) {
      if (fToken == TT_PRECEDENCE_CLOSE) {
        throwSyntaxError("Too many closing ')'; End-of-file not reached.");
      }

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   *
   * @return
   * @see
   */
  private ASTNode getNumber(final boolean negative) throws SyntaxError {
    ASTNode temp = null;
    final Object[] result = getNumberString();
    String number = (String) result[0];
    final int numFormat = ((Integer) result[1]).intValue();
    try {
      if (negative) {
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Related Classes of info.bliki.wiki.template.expr.ast.ASTNode

  • info.bliki.wiki.template.expr.eval.DoubleEvaluator
  • info.bliki.wiki.template.expr.Parser
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