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populate GlobalCode.sourceMaps

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This commit is contained in:
Devin Bidwell
2025-12-11 14:06:54 -07:00
parent 92f0d22805
commit 3edf0324c7
6 changed files with 113 additions and 21 deletions
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56
csharp_mod/FfiGlue.cs
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@@ -71,18 +71,6 @@ public unsafe struct Vec_uint8_t {
public UIntPtr cap;
}
public unsafe partial class Ffi {
/// <summary>
/// C# handles strings as UTF16. We do NOT want to allocate that memory in C# because
/// we want to avoid GC. So we pass it to Rust to handle all the memory allocations.
/// This should result in the ability to compile many times without triggering frame drops
/// from the GC from a <c>GetBytes()</c> call on a string in C#.
/// </summary>
[DllImport(RustLib, ExactSpelling = true)] public static unsafe extern
Vec_uint8_t compile_from_string (
slice_ref_uint16_t input);
}
[StructLayout(LayoutKind.Sequential, Size = 16)]
public unsafe struct FfiRange_t {
public UInt32 start_col;
@@ -94,6 +82,44 @@ public unsafe struct FfiRange_t {
public UInt32 end_line;
}
[StructLayout(LayoutKind.Sequential, Size = 20)]
public unsafe struct FfiSourceMapEntry_t {
public UInt32 line_number;
public FfiRange_t span;
}
/// <summary>
/// Same as [<c>Vec<T></c>][<c>rust::Vec</c>], but with guaranteed <c>#[repr(C)]</c> layout
/// </summary>
[StructLayout(LayoutKind.Sequential, Size = 24)]
public unsafe struct Vec_FfiSourceMapEntry_t {
public FfiSourceMapEntry_t * ptr;
public UIntPtr len;
public UIntPtr cap;
}
[StructLayout(LayoutKind.Sequential, Size = 48)]
public unsafe struct FfiCompilationResult_t {
public Vec_uint8_t output_code;
public Vec_FfiSourceMapEntry_t source_map;
}
public unsafe partial class Ffi {
/// <summary>
/// C# handles strings as UTF16. We do NOT want to allocate that memory in C# because
/// we want to avoid GC. So we pass it to Rust to handle all the memory allocations.
/// This should result in the ability to compile many times without triggering frame drops
/// from the GC from a <c>GetBytes()</c> call on a string in C#.
/// </summary>
[DllImport(RustLib, ExactSpelling = true)] public static unsafe extern
FfiCompilationResult_t compile_from_string (
slice_ref_uint16_t input);
}
[StructLayout(LayoutKind.Sequential, Size = 48)]
public unsafe struct FfiDiagnostic_t {
public Vec_uint8_t message;
@@ -146,6 +172,12 @@ public unsafe partial class Ffi {
Vec_FfiDocumentedItem_t v);
}
public unsafe partial class Ffi {
[DllImport(RustLib, ExactSpelling = true)] public static unsafe extern
void free_ffi_compilation_result (
FfiCompilationResult_t input);
}
public unsafe partial class Ffi {
[DllImport(RustLib, ExactSpelling = true)] public static unsafe extern
void free_ffi_diagnostic_vec (