/// <summary> init : we don't have to do much. Init the tree (there
/// shouldn't be one) and then see if interpolation is turned on.
/// </summary>
public override Object init(InternalContextAdapter context, Object data)
{
/*
* simple habit... we prollie don't have an AST beneath us
*/
base.init(context, data);
/*
* the stringlit is set at template parse time, so we can
* do this here for now. if things change and we can somehow
* create stringlits at runtime, this must
* move to the runtime execution path
*
* so, only if interpolation is turned on AND it starts
* with a " AND it has a directive or reference, then we
* can interpolate. Otherwise, don't bother.
*/
interpolate = rsvc.getBoolean(RuntimeConstants_Fields.INTERPOLATE_STRINGLITERALS, true) && FirstToken.image.StartsWith("\"") && ((FirstToken.image.IndexOf((Char)'$') != -1) || (FirstToken.image.IndexOf((Char)'#') != -1));
/*
* get the contents of the string, minus the '/" at each end
*/
image = FirstToken.image.Substring(1, (FirstToken.image.Length - 1) - (1));
/*
* tack a space on the end (dreaded <MORE> kludge)
*/
interpolateimage = image + " ";
if (interpolate)
{
/*
* now parse and init the nodeTree
*/
//UPGRADE_ISSUE: The equivalent of constructor 'java.io.BufferedReader.BufferedReader' is incompatible with the expected type in C#. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1109"'
TextReader br = new StringReader(interpolateimage);
/*
* it's possible to not have an initialization context - or we don't
* want to trust the caller - so have a fallback value if so
*
* Also, do *not* dump the VM namespace for this template
*/
nodeTree = rsvc.parse(br, (context != null) ? context.CurrentTemplateName : "StringLiteral", false);
/*
* init with context. It won't modify anything
*/
nodeTree.init(context, rsvc);
}
return(data);
}
/// <summary> Return name of this Velocimacro.
/// </summary>
/// <summary> Velocimacros are always LINE
/// type directives.
/// </summary>
/// <summary> sets the directive name of this VM
/// </summary>
/// <summary> sets the array of arguments specified in the macro definition
/// </summary>
/// <summary> returns the number of ars needed for this VM
/// </summary>
/// <summary> Sets the orignal macro body. This is simply the cat of the macroArray, but the
/// Macro object creates this once during parsing, and everyone shares it.
/// Note : it must not be modified.
/// </summary>
/// <summary> Renders the macro using the context
/// </summary>
public override bool render(InternalContextAdapter context, System.IO.TextWriter writer, INode node)
{
try {
/*
* it's possible the tree hasn't been parsed yet, so get
* the VMManager to parse and init it
*/
if (nodeTree != null)
{
if (!init_Renamed_Field)
{
nodeTree.init(context, rsvc);
init_Renamed_Field = true;
}
/*
* wrap the current context and add the VMProxyArg objects
*/
VMContext vmc = new VMContext(context, rsvc);
for (int i = 1; i < argArray.Length; i++)
{
/*
* we can do this as VMProxyArgs don't change state. They change
* the context.
*/
VMProxyArg arg = (VMProxyArg)proxyArgHash[argArray[i]];
vmc.AddVMProxyArg(arg);
}
/*
* now render the VM
*/
nodeTree.render(vmc, writer);
}
else
{
rsvc.error("VM error : " + macroName + ". Null AST");
}
} catch (System.Exception e) {
/*
* if it's a MIE, it came from the render.... throw it...
*/
if (e is MethodInvocationException)
{
throw (MethodInvocationException)e;
}
rsvc.error("VelocimacroProxy.render() : exception VM = #" + macroName + "() : " + StringUtils.stackTrace(e));
}
return(true);
}
/// <summary> init : we don't have to do much. Init the tree (there
/// shouldn't be one) and then see if interpolation is turned on.
/// </summary>
public override System.Object init(InternalContextAdapter context, System.Object data) {
/*
* simple habit... we prollie don't have an AST beneath us
*/
base.init(context, data);
/*
* the stringlit is set at template parse time, so we can
* do this here for now. if things change and we can somehow
* create stringlits at runtime, this must
* move to the runtime execution path
*
* so, only if interpolation is turned on AND it starts
* with a " AND it has a directive or reference, then we
* can interpolate. Otherwise, don't bother.
*/
interpolate = rsvc.getBoolean(NVelocity.Runtime.RuntimeConstants_Fields.INTERPOLATE_STRINGLITERALS, true) && FirstToken.image.StartsWith("\"") && ((FirstToken.image.IndexOf((System.Char) '$') != - 1) || (FirstToken.image.IndexOf((System.Char) '#') != - 1));
/*
* get the contents of the string, minus the '/" at each end
*/
image = FirstToken.image.Substring(1, (FirstToken.image.Length - 1) - (1));
/*
* tack a space on the end (dreaded <MORE> kludge)
*/
interpolateimage = image + " ";
if (interpolate) {
/*
* now parse and init the nodeTree
*/
//UPGRADE_ISSUE: The equivalent of constructor 'java.io.BufferedReader.BufferedReader' is incompatible with the expected type in C#. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1109"'
System.IO.TextReader br = new System.IO.StringReader(interpolateimage);
/*
* it's possible to not have an initialization context - or we don't
* want to trust the caller - so have a fallback value if so
*
* Also, do *not* dump the VM namespace for this template
*/
nodeTree = rsvc.parse(br, (context != null)?context.CurrentTemplateName:"StringLiteral", false);
/*
* init with context. It won't modify anything
*/
nodeTree.init(context, rsvc);
}
return data;
}