BadLocalPathImportHandler.cs

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using BadScript2.IO;
using BadScript2.Parser.Expressions;
using BadScript2.Runtime.Objects;
using BadScript2.Runtime.Settings;
 
namespace BadScript2.Runtime.Module.Handlers;
 
public class BadLocalPathImportHandler : BadImportHandler
{
    private readonly IFileSystem m_FileSystem;
 
    private readonly BadRuntime m_Runtime;
 
    private readonly string m_WorkingDirectory;
 
    public BadLocalPathImportHandler(BadRuntime runtime, string workingDirectory, IFileSystem mFileSystem)
    {
        m_Runtime = runtime;
        m_WorkingDirectory = workingDirectory;
        m_FileSystem = mFileSystem;
    }
 
    private string GetPath(string path)
    {
        string p = m_FileSystem.GetFullPath(Path.Combine(m_WorkingDirectory, path));
 
        if (!p.EndsWith("." + BadRuntimeSettings.Instance.FileExtension))
        {
            p += "." + BadRuntimeSettings.Instance.FileExtension;
        }
 
        return p;
    }
 
    public override bool IsTransient()
    {
        return false;
    }
 
    public override bool Has(string path)
    {
        string fullPath = GetPath(path);
 
        return m_FileSystem.IsFile(fullPath);
    }
 
    public override string GetHash(string path)
    {
        string fullPath = GetPath(path);
 
        return "file://" + fullPath;
    }
 
    public override IEnumerable<BadObject> Get(string path)
    {
        string fullPath = GetPath(path);
 
        IEnumerable<BadExpression> parsed = BadRuntime.ParseFile(fullPath);
 
        BadExecutionContext ctx = m_Runtime.CreateContext(Path.GetDirectoryName(fullPath) ?? "/");
 
 
        foreach (BadObject o in ctx.Execute(parsed))
        {
            yield return o;
        }
 
        yield return ctx.Scope.GetExports();
    }
}