Exemple #1
0
        /// <summary>  Used by Parser.java to process VMs during the parsing process.
        ///
        /// This method does not render the macro to the output stream,
        /// but rather <i>processes the macro body</i> into the internal
        /// representation used by {#link
        /// org.apache.velocity.runtime.directive.VelocimacroProxy}
        /// objects, and if not currently used, adds it to the macro
        /// Factory.
        /// </summary>
        /// <param name="rs">
        /// </param>
        /// <param name="t">
        /// </param>
        /// <param name="node">
        /// </param>
        /// <param name="sourceTemplate">
        /// </param>
        /// <throws>  IOException </throws>
        /// <throws>  ParseException </throws>
        public static void ProcessAndRegister(IRuntimeServices rs, Token t, INode node, string sourceTemplate)
        {
            /*
             *  There must be at least one arg to  #macro,
             *  the name of the VM.  Note that 0 following
             *  args is ok for naming blocks of HTML
             */

            int numArgs = node.GetNumChildren();

            /*
             *  this number is the # of args + 1.  The + 1
             *  is for the block tree
             */

            if (numArgs < 2)
            {
                /*
                 *  Error - they didn't name the macro or
                 *  define a block
                 */

                rs.Log.Error("#macro error : Velocimacro must have name as 1st " + "argument to #macro(). #args = " + numArgs);

                throw new MacroParseException("First argument to #macro() must be " + " macro name.", sourceTemplate, t);
            }

            /*
             *  lets make sure that the first arg is an ASTWord
             */

            int firstType = node.GetChild(0).Type;

            if (firstType != NVelocity.Runtime.Parser.ParserTreeConstants.JJTWORD)
            {
                throw new MacroParseException("First argument to #macro() must be a" + " token without surrounding \' or \", which specifies" + " the macro name.  Currently it is a " + NVelocity.Runtime.Parser.ParserTreeConstants.jjtNodeName[firstType], sourceTemplate, t);
            }

            // Get the arguments to the use of the VM - element 0 contains the macro name
            string[] argArray = GetArgArray(node, rs);

            /*
             * we already have the macro parsed as AST so there is no point to
             * transform it into a String again
             */
            rs.AddVelocimacro(argArray[0], node.GetChild(numArgs - 1), argArray, sourceTemplate);

            /*
             * Even if the Add attempt failed, we don't Log anything here.
             * Logging must be done at VelocimacroFactory or VelocimacroManager because
             * those classes know the real reason.
             */
        }
Exemple #2
0
        public static void ProcessAndRegister(IRuntimeServices rs, Token t, INode node, string sourceTemplate)
        {
            int numChildren = node.GetNumChildren();

            if (numChildren < 2)
            {
                rs.Log.Error("#macro error : Velocimacro must have name as 1st argument to #macro(). #args = " + numChildren);
                throw new MacroParseException("First argument to #macro() must be  macro name.", sourceTemplate, t);
            }
            int type = node.GetChild(0).Type;

            if (type != 9)
            {
                throw new MacroParseException("First argument to #macro() must be a token without surrounding ' or \", which specifies the macro name.  Currently it is a " + ParserTreeConstants.jjtNodeName[type], sourceTemplate, t);
            }
            string[] argArray = Macro.GetArgArray(node, rs);
            rs.AddVelocimacro(argArray[0], node.GetChild(numChildren - 1), argArray, sourceTemplate);
        }
Exemple #3
0
        public static void processAndRegister(IRuntimeServices rs, INode node, string sourceTemplate)
        {
            int childrenCount = node.ChildrenCount;

            if (childrenCount < 2)
            {
                rs.Error("#macro error : Velocimacro must have name as 1st argument to #macro()");
            }
            else
            {
                string[]      argArray         = Macro.getArgArray(node);
                IList         aSTAsStringArray = Macro.getASTAsStringArray(node.GetChild(childrenCount - 1));
                StringBuilder stringBuilder    = new StringBuilder();
                for (int i = 0; i < aSTAsStringArray.Count; i++)
                {
                    stringBuilder.Append(aSTAsStringArray[i]);
                }
                string macro = stringBuilder.ToString();
                rs.AddVelocimacro(argArray[0], macro, argArray, sourceTemplate);
            }
        }
Exemple #4
0
        /// <summary>
        /// Used by Parser.java to process VMs within the parsing process
        ///
        /// processAndRegister() doesn't actually render the macro to the output
        /// Processes the macro body into the internal representation used by the
        /// VelocimacroProxy objects, and if not currently used, adds it
        /// to the macro Factory
        /// </summary>
        public static void processAndRegister(IRuntimeServices rs, INode node, String sourceTemplate)
        {
            // There must be at least one arg to  #macro,
            // the name of the VM.  Note that 0 following
            // args is ok for naming blocks of HTML
            int numArgs = node.ChildrenCount;

            // this number is the # of args + 1.  The + 1
            // is for the block tree
            if (numArgs < 2)
            {
                // error - they didn't name the macro or
                // define a block
                rs.Error("#macro error : Velocimacro must have name as 1st argument to #macro()");

                return;
            }

            // get the arguments to the use of the VM
            String[] argArray = getArgArray(node);

            // now, try and eat the code block. Pass the root.
            IList macroArray = getASTAsStringArray(node.GetChild(numArgs - 1));

            // make a big string out of our macro
            StringBuilder temp = new StringBuilder();

            for (int i = 0; i < macroArray.Count; i++)
            {
                temp.Append(macroArray[i]);
            }

            String macroBody = temp.ToString();

            // now, try to add it.  The Factory controls permissions,
            // so just give it a whack...
            rs.AddVelocimacro(argArray[0], macroBody, argArray, sourceTemplate);

            return;
        }
Exemple #5
0
		/// <summary>
		/// Used by Parser.java to process VMs within the parsing process
		///
		/// processAndRegister() doesn't actually render the macro to the output
		/// Processes the macro body into the internal representation used by the
		/// VelocimacroProxy objects, and if not currently used, adds it
		/// to the macro Factory
		/// </summary>
		public static void processAndRegister(IRuntimeServices rs, INode node, String sourceTemplate)
		{
			// There must be at least one arg to  #macro,
			// the name of the VM.  Note that 0 following 
			// args is ok for naming blocks of HTML
			int numArgs = node.ChildrenCount;

			// this number is the # of args + 1.  The + 1
			// is for the block tree
			if (numArgs < 2)
			{
				// error - they didn't name the macro or
				// define a block
				rs.Error("#macro error : Velocimacro must have name as 1st argument to #macro()");

				return;
			}

			// get the arguments to the use of the VM
			String[] argArray = getArgArray(node);

			// now, try and eat the code block. Pass the root.
			IList macroArray = getASTAsStringArray(node.GetChild(numArgs - 1));

			// make a big string out of our macro
			StringBuilder temp = new StringBuilder();

			for(int i = 0; i < macroArray.Count; i++)
			{
				temp.Append(macroArray[i]);
			}

			String macroBody = temp.ToString();

			// now, try to add it.  The Factory controls permissions, 
			// so just give it a whack...
			rs.AddVelocimacro(argArray[0], macroBody, argArray, sourceTemplate);

			return;
		}