新增跳转缓存

This commit is contained in:
2025-10-21 10:26:08 +08:00
parent 58f3d1067c
commit 7eb53fc3c5
4 changed files with 83 additions and 23 deletions

View File

@@ -1,5 +1,6 @@
using Convention.RScript.Parser;
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
namespace Convention.RScript.Runner
@@ -8,28 +9,38 @@ namespace Convention.RScript.Runner
{
protected static void DoJumpRuntimePointer(ExpressionParser parser, int target, RScriptContext context)
{
Tuple<int, int> enterKey = Tuple.Create(context.CurrentRuntimePointer, target);
int currentPointer = context.CurrentRuntimePointer;
bool isForwardMove = target > context.CurrentRuntimePointer;
int step = isForwardMove ? 1 : -1;
int depth = 0;
int lastLayer = 0;
for (; context.CurrentRuntimePointer != target; context.CurrentRuntimePointer += step)
if (context.JumpPointerCache.TryGetValue(enterKey, out var jumpResult))
{
if (context.CurrentSentence.mode == RScriptSentence.Mode.ExitNamespace)
depth = jumpResult.Item1;
lastLayer = jumpResult.Item2;
}
else
{
bool isForwardMove = target > context.CurrentRuntimePointer;
int step = isForwardMove ? 1 : -1;
for (; context.CurrentRuntimePointer != target; context.CurrentRuntimePointer += step)
{
if (isForwardMove)
lastLayer--;
else
lastLayer++;
if (context.CurrentSentence.mode == RScriptSentence.Mode.ExitNamespace)
{
if (isForwardMove)
lastLayer--;
else
lastLayer++;
}
else if (context.CurrentSentence.mode == RScriptSentence.Mode.EnterNamespace)
{
if (isForwardMove)
lastLayer++;
else
lastLayer--;
}
depth = lastLayer < depth ? lastLayer : depth;
}
else if (context.CurrentSentence.mode == RScriptSentence.Mode.EnterNamespace)
{
if (isForwardMove)
lastLayer++;
else
lastLayer--;
}
depth = lastLayer < depth ? lastLayer : depth;
context.JumpPointerCache.Add(enterKey, Tuple.Create(depth, lastLayer));
}
// 对上层的最深影响
for (; depth < 0; depth++)