42 lines
1.8 KiB
C#
42 lines
1.8 KiB
C#
//------------------------------------------------------------------------------
|
|
// <copyright file="TemplateBaseAction.cs" company="Microsoft">
|
|
// Copyright (c) Microsoft Corporation. All rights reserved.
|
|
// </copyright>
|
|
// <owner current="true" primary="true">[....]</owner>
|
|
//------------------------------------------------------------------------------
|
|
|
|
namespace System.Xml.Xsl.XsltOld {
|
|
using Res = System.Xml.Utils.Res;
|
|
using System;
|
|
using System.Diagnostics;
|
|
using System.Collections;
|
|
using System.Xml;
|
|
using System.Xml.XPath;
|
|
using System.Globalization;
|
|
|
|
// RootAction and TemplateActions have a litle in common -- they are responsible for variable allocation
|
|
// TemplateBaseAction -- implenemts this shared behavior
|
|
|
|
internal abstract class TemplateBaseAction : ContainerAction {
|
|
protected int variableCount; // space to allocate on frame for variables
|
|
private int variableFreeSlot; // compile time counter responsiable for variable placement logic
|
|
|
|
public int AllocateVariableSlot() {
|
|
// Variable placement logic. Optimized
|
|
int thisSlot = this.variableFreeSlot;
|
|
this.variableFreeSlot ++;
|
|
if(this.variableCount < this.variableFreeSlot) {
|
|
this.variableCount = this.variableFreeSlot;
|
|
}
|
|
return thisSlot;
|
|
}
|
|
|
|
public void ReleaseVariableSlots(int n) {
|
|
// This code does optimisation of variable placement. Comented out for this version
|
|
// Reuse of the variable disable the check that variable was assigned before the actual use
|
|
// this check has to be done in compile time n future.
|
|
// this.variableFreeSlot -= n;
|
|
}
|
|
}
|
|
}
|