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PS: Copy extractor and various scripts from internal repo to public repo.

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Mathias Vorreiter Pedersen
2024-08-13 19:56:20 +01:00
parent d4c0c4059d
commit 58fc649657
192 changed files with 15205 additions and 0 deletions
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67
powershell/extractor/Semmle.Extraction.PowerShell/Entities/ForStatementEntity.cs Normal file
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using System;
using System.IO;
using System.Management.Automation.Language;
namespace Semmle.Extraction.PowerShell.Entities
{
internal class ForStatementEntity : CachedEntity<(ForStatementAst, ForStatementAst)>
{
private ForStatementEntity(PowerShellContext cx, ForStatementAst fragment)
: base(cx, (fragment, fragment))
{
}
public override Microsoft.CodeAnalysis.Location ReportingLocation => PowerShellContext.CreateAnalysisLocation(Fragment);
public ForStatementAst Fragment => Symbol.Item1;
public override void Populate(TextWriter trapFile)
{
// Condition can be null only if this is a For statement so For Statement must be parsed first
trapFile.for_statement(this, EntityConstructor.ConstructAppropriateEntity(PowerShellContext, Fragment.Body));
trapFile.for_statement_location(this, TrapSuitableLocation);
if (Fragment.Label is not null)
{
trapFile.label(this, Fragment.Label);
}
if (Fragment.Initializer is not null)
{
trapFile.for_statement_initializer(this, EntityConstructor.ConstructAppropriateEntity(PowerShellContext, Fragment.Initializer));
}
if (Fragment.Condition is not null)
{
trapFile.for_statement_condition(this, EntityConstructor.ConstructAppropriateEntity(PowerShellContext, Fragment.Condition));
}
if (Fragment.Iterator is not null)
{
trapFile.for_statement_iterator(this, EntityConstructor.ConstructAppropriateEntity(PowerShellContext, Fragment.Iterator));
}
trapFile.parent(this, EntityConstructor.ConstructAppropriateEntity(PowerShellContext, Fragment.Parent));
}
public override bool NeedsPopulation => true;
public override void WriteId(EscapingTextWriter trapFile)
{
trapFile.WriteSubId(TrapSuitableLocation);
trapFile.Write(";for_statement");
}
internal static ForStatementEntity Create(PowerShellContext cx, ForStatementAst fragment)
{
var init = (fragment, fragment);
return ForStatementEntityFactory.Instance.CreateEntity(cx, init, init);
}
private class ForStatementEntityFactory : CachedEntityFactory<(ForStatementAst, ForStatementAst), ForStatementEntity>
{
public static ForStatementEntityFactory Instance { get; } = new ForStatementEntityFactory();
public override ForStatementEntity Create(PowerShellContext cx, (ForStatementAst, ForStatementAst) init) =>
new ForStatementEntity(cx, init.Item1);
}
public override TrapStackBehaviour TrapStackBehaviour => TrapStackBehaviour.OptionalLabel;
}
}