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regex ir emitter is working

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This commit is contained in:
Youmu Liu
2026-06-18 19:10:30 +08:00
parent 5570c6f338
commit eeca5721fb
5 changed files with 164 additions and 88 deletions
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StgSharp.RegularAnalysis/TextRegex/RegexIR.cs
+64 -44
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@@ -40,13 +40,13 @@ namespace StgSharp.RegularAnalysis.TextRegex
Search_Seq = 0,
Search_Set = 1,
SearchChar = 2,
Jump = 3,
ConfigFail = 3,
Condition = 4,
Try = 5,
Pop = 6,
Count = 7,
Count_Seq = 8,
Count_Set = 9
Count = 6,
Count_Seq = 7,
Count_Set = 8,
Pop = 10
}
@@ -55,30 +55,16 @@ namespace StgSharp.RegularAnalysis.TextRegex
internal abstract RegexIRCommand Command { get; }
internal abstract void Execute();
}
internal sealed class RegexPopIR(
bool isSuccess
) : RegexIR
{
public bool IsSuccess { get; } = isSuccess;
internal override RegexIRCommand Command => RegexIRCommand.Pop;
internal override void Execute()
{
throw new NotImplementedException();
}
internal abstract string AsCommand(
int lineNum
);
}
/// <summary>
/// Searches for a certain string pattern or charset from current position.
/// </summary>
internal sealed class RegexSearchSeqIR(
internal sealed class RegexMatchSeqIR(
string pattern
) : RegexIR
{
@@ -87,9 +73,11 @@ namespace StgSharp.RegularAnalysis.TextRegex
internal override RegexIRCommand Command => RegexIRCommand.Search_Seq;
internal override void Execute()
internal override string AsCommand(
int lineNum
)
{
throw new NotImplementedException();
return $"[{lineNum}]\t SEARCH_SEQ \"{(string.IsNullOrEmpty(Pattern) ? "<EPSILON>" : Pattern)}\"";
}
}
@@ -103,31 +91,35 @@ namespace StgSharp.RegularAnalysis.TextRegex
internal override RegexIRCommand Command => RegexIRCommand.Search_Set;
internal override void Execute()
internal override string AsCommand(
int lineNum
)
{
throw new NotImplementedException();
return $"[{lineNum}]\t SEARCH_SET \"{Charset}\"";
}
}
/// <summary>
/// JUMP to a certain instruction index.
/// Configures the failure jump of current position. The failMod ranges 0-2
/// </summary>
/// <param name="target">
///
/// </param>
internal sealed class RegexJumpIR(
int target
internal sealed class RegexConfigFailIR(
int failMod
) : RegexIR
{
public int TargetIndex { get; } = target;
public int FailMod { get; } = failMod & 0x3;
internal override RegexIRCommand Command => RegexIRCommand.Jump;
internal override RegexIRCommand Command => RegexIRCommand.ConfigFail;
internal override void Execute()
internal override string AsCommand(
int lineNum
)
{
throw new NotImplementedException();
return $"[{lineNum}]\t CONFIG_FAIL {FailMod}";
}
}
@@ -144,9 +136,11 @@ namespace StgSharp.RegularAnalysis.TextRegex
internal override RegexIRCommand Command => RegexIRCommand.Condition;
internal override void Execute()
internal override string AsCommand(
int lineNum
)
{
throw new NotImplementedException();
return $"[{lineNum}]\t CONDITION SUCCESS: {SuccessCase} FAIL: {FailCase}";
}
}
@@ -169,9 +163,11 @@ namespace StgSharp.RegularAnalysis.TextRegex
internal override RegexIRCommand Command { get; } = RegexIRCommand.Count;
internal override void Execute()
internal override string AsCommand(
int lineNum
)
{
throw new NotImplementedException();
return $"[{lineNum}]\t COUNT {(IsGreedy ? "GREEDY" : "NON_GREEDY")} MIN: {Min} MAX: {Max} OPERATION: {OperationIndex}";
}
}
@@ -194,9 +190,11 @@ namespace StgSharp.RegularAnalysis.TextRegex
internal override RegexIRCommand Command { get; } = RegexIRCommand.Count_Seq;
internal override void Execute()
internal override string AsCommand(
int lineNum
)
{
throw new NotImplementedException();
return $"[{lineNum}]\t COUNT_SEQ {(IsGreedy ? "GREEDY" : "NON_GREEDY")} MIN: {Min} MAX: {Max} SEQ: \"{Sequence}\"";
}
}
@@ -219,9 +217,11 @@ namespace StgSharp.RegularAnalysis.TextRegex
internal override RegexIRCommand Command => RegexIRCommand.Count_Set;
internal override void Execute()
internal override string AsCommand(
int lineNum
)
{
throw new NotImplementedException();
return $"[{lineNum}]\t COUNT_SET {(IsGreedy ? "GREEDY" : "NON_GREEDY")} MIN: {Min} MAX: {Max} SET: \"{CharSet}\"";
}
}
@@ -235,9 +235,29 @@ namespace StgSharp.RegularAnalysis.TextRegex
internal override RegexIRCommand Command => RegexIRCommand.Try;
internal override void Execute()
internal override string AsCommand(
int lineNum
)
{
throw new NotImplementedException();
return $"[{lineNum}]\t TRY {CountOfCommand}";
}
}
internal sealed class RegexPopIR(
bool isSuccess
) : RegexIR
{
public bool IsSuccess { get; } = isSuccess;
internal override RegexIRCommand Command => RegexIRCommand.Try;
internal override string AsCommand(
int lineNum
)
{
return $"[{lineNum}]\t POP {(IsSuccess ? "SUCCESS" : "FAIL")}";
}
}