Damian Gryski
97ece754f6
reflect: add missing Uintptr type and some numerical tests
2023-03-27 18:53:37 +02:00
Damian Gryski
39f76f43fc
reflect: fix indirect issues with makeInt/makeUint/makeFloat
2023-03-27 18:53:37 +02:00
Damian Gryski
6b73b5e486
reflect: document which Convert() cases are still unimplemented
2023-03-27 18:53:37 +02:00
Damian Gryski
855e12df51
reflect: Convert(): add Float() conversions
2023-03-27 18:53:37 +02:00
Damian Gryski
0b6bb12e9e
reflect: add Convert() for string -> []byte and []byte -> string
2023-03-27 18:53:37 +02:00
Damian Gryski
72c7adf94a
reflect: Convert() for integer and float types
2023-03-27 18:53:37 +02:00
Damian Gryski
7201b13085
reflect: fix key type logic for maps
2023-03-25 22:32:29 +01:00
Damian Gryski
9c0bf8bd2c
reflect: Value.Set: fix direction of assignment check
2023-03-25 22:32:29 +01:00
Damian Gryski
63c7a41337
reflect: convert non-interface to interface in Set()
2023-03-25 22:32:29 +01:00
Damian Gryski
c0f8f129c0
reflect: convert map elements to an interface, if needed
2023-03-25 22:32:29 +01:00
Damian Gryski
adaa7ca27a
reflect: SetMapIndex: use AssignableTo() instead of type equality
2023-03-25 22:32:29 +01:00
Damian Gryski
a5ddc68845
reflect: unpack interfaces in MapKeys() if needed
2023-03-25 22:32:29 +01:00
Damian Gryski
f7880e73d8
reflect: tweak v.typecode.Key().(*rawType) -> v.typecode.key()
2023-03-25 22:32:29 +01:00
Damian Gryski
bedd27b20e
reflect: handle map-keys-as-interfaces for MapIter()
2023-03-25 22:32:29 +01:00
Damian Gryski
17f5fb1071
reflect; SetLen() requires an addressable value
2023-03-21 20:53:37 +01:00
Damian Gryski
fa4f361ca7
reflect: add FieldByName(), and FieldByIndex()
2023-03-15 21:53:57 +01:00
Damian Gryski
c6728643e6
reflect: loosen unaddressable array rules for Copy()
2023-03-15 10:49:08 -07:00
Damian Gryski
e849901ad6
Update src/reflect/value.go
...
Co-authored-by: Ayke <aykevanlaethem@gmail.com>
2023-03-15 10:06:19 -07:00
Damian Gryski
91d6ca057c
reflect: add SetBytes()
2023-03-15 10:06:19 -07:00
Damian Gryski
0da97e2427
reflect: fix IsNil() for interfaces
2023-03-15 16:23:52 +01:00
Damian Gryski
ac36f232bc
reflect: MapIter.Next() needs to allocate new keys/values every time
2023-03-15 15:17:16 +01:00
Damian Gryski
94a54bc105
reflect: add UnsafePointer() for Func types
2023-03-15 15:08:26 +01:00
Damian Gryski
584a2718d0
reflect: add type check to Value.Field()
2023-03-14 09:53:00 -07:00
Damian Gryski
069c397975
reflect: fix off-by-one in Zero sizing
...
Without this, pointers wouldn't be set to nil. Add some tests.
2023-03-14 09:42:51 -07:00
Damian Gryski
3b2763896f
reflect: add stubs for Method(), CanConvert(), ArrayOf()
2023-03-14 16:54:44 +01:00
Damian Gryski
fb394c7685
reflect: add UnsafeAddr()
2023-03-14 16:53:57 +01:00
Damian Gryski
a52cad3825
reflect: fix Addr() indirect value/flags and add tests.
2023-03-14 16:49:05 +01:00
Damian Gryski
69e5c5088d
reflect: add support for remaining map types
2023-03-10 16:28:22 -08:00
Damian Gryski
2a821d2a66
reflect: improve Value.String()
2023-03-08 09:38:49 -08:00
Damian Gryski
f9b6f8339b
reflect: ensure all ValueError panics have Kind fields
2023-03-03 10:18:32 -08:00
Damian Gryski
0ff243e5e2
reflect: add OverflowFloat(), OverflowInt(), OverflowUint()
2023-03-03 10:18:32 -08:00
Damian Gryski
79930a209c
reflect: add Addr()
2023-03-03 10:18:32 -08:00
Damian Gryski
bbc79ee40a
reflect: add Zero()
2023-03-03 10:18:32 -08:00
Damian Gryski
960a0b79bf
reflect: add SetLen()
2023-03-03 10:18:32 -08:00
Damian Gryski
3a3de8a778
reflect: add pointerTo()
2023-03-03 10:18:32 -08:00
Ayke van Laethem
4ec1e58aa6
all: use unsafe.Add instead of unsafe.Pointer(uintptr(...) + ...)
...
We have an optimization for this specific pattern, but it's really just
a hack. With the addition of unsafe.Add in Go 1.17 we can directly
specify the intent instead and eventually remove this special case.
The code is also easier to read.
2023-03-03 16:55:13 +01:00
Damian Gryski
d98c0afbab
reflect: add Bytes()
2023-03-03 05:21:02 -08:00
Damian Gryski
12e3d1d81d
reflect: add Copy()
2023-03-03 05:21:02 -08:00
Damian Gryski
a7e3cf0826
reflect: add Slice3()
2023-03-03 05:21:02 -08:00
Damian Gryski
43a4b256bd
reflect: add Slice()
2023-03-03 05:21:02 -08:00
Damian Gryski
5cc5f11b58
reflect: add MakeSlice()
2023-03-03 05:21:02 -08:00
Damian Gryski
836689fdd2
reflect: add Append()
2023-03-03 05:21:02 -08:00
Damian Gryski
a2bb1d3805
reflect: add MapKeys()
2023-02-28 13:10:40 -08:00
Damian Gryski
c4dadbaaab
reflect: add MakeMap()
2023-02-28 13:10:40 -08:00
Damian Gryski
828c3169ab
reflect: add SetMapIndex()
2023-02-28 13:10:40 -08:00
Damian Gryski
f6ee470eda
reflect: add MapRange/MapIter
2023-02-28 13:10:40 -08:00
Damian Gryski
d0f4702f8b
reflect: add MapIndex()
2023-02-28 13:10:40 -08:00
Ayke van Laethem
4e8453167f
all: refactor reflect package
...
This is a big commit that changes the way runtime type information is stored in
the binary. Instead of compressing it and storing it in a number of sidetables,
it is stored similar to how the Go compiler toolchain stores it (but still more
compactly).
This has a number of advantages:
* It is much easier to add new features to reflect support. They can simply
be added to these structs without requiring massive changes (especially in
the reflect lowering pass).
* It removes the reflect lowering pass, which was a large amount of hard to
understand and debug code.
* The reflect lowering pass also required merging all LLVM IR into one
module, which is terrible for performance especially when compiling large
amounts of code. See issue 2870 for details.
* It is (probably!) easier to reason about for the compiler.
The downside is that it increases code size a bit, especially when reflect is
involved. I hope to fix some of that in later patches.
2023-02-17 22:54:34 +01:00
Damian Gryski
86f125cf72
reflect: track flags when size changes from fits-in-pointer to not
...
Fixes #3328
2022-12-07 23:11:40 +01:00
Julia Ogris
c759e6fc2d
reflect: Add Value.IsZero() method
...
Add Value.IsZero() with tests, largely copied from the Go source code.
The tests were altered to remove the parts calling `Zero()` as that is
still unimplemented in tinygo, and to remove a test that tries to catch
a panic which is not supported on wasi.
A new case for `UnsafePointer` in `Value.IsNil()` was required for
unsafe.Pointer tests to pass.
Link: https://cs.opensource.google/go/go/+/refs/tags/go1.19.3:src/reflect/value.go;l=1568
Link: https://cs.opensource.google/go/go/+/refs/tags/go1.19.3:src/reflect/all_test.go;l=1322
Co-authored-by: Cam Hutchison <camh@xdna.net>
2022-11-21 14:51:22 +01:00