Examples of SyntaxTree

  /*
   * producao de um termo para expressao
   */
  private SyntaxTree term(){
    
    SyntaxTree node = this.factor();
    TokenType.Element type = this.currentToken.getType();
    
    while( type == TokenType.Element.MULTIPLICATION || type == TokenType.Element.DIVISION ){
      
      SyntaxTree child = new SyntaxTree( SyntaxType.Tree.EXPRESSION, SyntaxType.ExpressionKind.OPERATION, this.currentToken );
      child.appendChild( node );
      node = child;
      this.match( type );
      child.appendChild( this.factor() );
      
      type = this.currentToken.getType();
    }
    
    return node;

Examples of analyzer.SyntaxTree

  /*
   * producao de um fator para termo
   */
  private SyntaxTree factor(){
    
    SyntaxTree node = null;
    TokenType.Element type = this.currentToken.getType();
    
    switch( type ){
    
      case NUMBER:
        node = new SyntaxTree( SyntaxType.Tree.EXPRESSION, SyntaxType.ExpressionKind.CONSTANT, this.currentToken );
        this.match( type );
        break;
        
      case IDENTIFIER:
        node = new SyntaxTree( SyntaxType.Tree.EXPRESSION, SyntaxType.ExpressionKind.IDENTIFIER, this.currentToken );
        this.match( type );
        break;
        
      case LEFT_BRACKET:
        this.match( type );

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