diff options
| -rw-r--r-- | src/value.zig | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/value.zig b/src/value.zig index b6d27d620d..e5283d1270 100644 --- a/src/value.zig +++ b/src/value.zig @@ -1365,6 +1365,17 @@ pub const Value = extern union { if (val.isDeclRef()) return error.ReinterpretDeclRef; return val.writeToMemory(Type.usize, mod, buffer); }, + .Optional => { + assert(ty.isPtrLikeOptional()); + var buf: Type.Payload.ElemType = undefined; + const child = ty.optionalChild(&buf); + const opt_val = val.optionalValue(); + if (opt_val) |some| { + return some.writeToMemory(child, mod, buffer); + } else { + return writeToMemory(Value.zero, Type.usize, mod, buffer); + } + }, else => @panic("TODO implement writeToMemory for more types"), } } @@ -1471,6 +1482,17 @@ pub const Value = extern union { if (val.isDeclRef()) return error.ReinterpretDeclRef; return val.writeToPackedMemory(Type.usize, mod, buffer, bit_offset); }, + .Optional => { + assert(ty.isPtrLikeOptional()); + var buf: Type.Payload.ElemType = undefined; + const child = ty.optionalChild(&buf); + const opt_val = val.optionalValue(); + if (opt_val) |some| { + return some.writeToPackedMemory(child, mod, buffer, bit_offset); + } else { + return writeToPackedMemory(Value.zero, Type.usize, mod, buffer, bit_offset); + } + }, else => @panic("TODO implement writeToPackedMemory for more types"), } } @@ -1579,6 +1601,12 @@ pub const Value = extern union { assert(!ty.isSlice()); // No well defined layout. return readFromMemory(Type.usize, mod, buffer, arena); }, + .Optional => { + assert(ty.isPtrLikeOptional()); + var buf: Type.Payload.ElemType = undefined; + const child = ty.optionalChild(&buf); + return readFromMemory(child, mod, buffer, arena); + }, else => @panic("TODO implement readFromMemory for more types"), } } @@ -1670,6 +1698,12 @@ pub const Value = extern union { assert(!ty.isSlice()); // No well defined layout. return readFromPackedMemory(Type.usize, mod, buffer, bit_offset, arena); }, + .Optional => { + assert(ty.isPtrLikeOptional()); + var buf: Type.Payload.ElemType = undefined; + const child = ty.optionalChild(&buf); + return readFromPackedMemory(child, mod, buffer, bit_offset, arena); + }, else => @panic("TODO implement readFromPackedMemory for more types"), } } |