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[mypyc] Add support for building mypyc code on WASM #13446

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Merged
hauntsaninja merged 13 commits into from
Sep 16, 2022
Merged

[mypyc] Add support for building mypyc code on WASM #13446

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d8d257c
Add support for building mypyc code on WASM
emmatyping Aug 18, 2022
d750371
Fix formatting for black
emmatyping Aug 18, 2022
cff492f
Merge branch 'master' into wasm
emmatyping Aug 19, 2022
6f34290
Fix size of short
emmatyping Aug 19, 2022
cf38340
Merge branch 'wasm' of github.com:python/mypy into wasm
emmatyping Aug 19, 2022
dfba603
More tweaks, broken
emmatyping Aug 20, 2022
af2b349
Merge branch 'master' of github.com:python/mypy into wasm
emmatyping Aug 21, 2022
ca00b4d
Merge master in wasm
emmatyping Sep 4, 2022
4ec39a8
Add support for outputting vt100 colors with mypy running on emscripten
emmatyping Sep 16, 2022
95993f9
Merge branch 'wasm' of github.com:python/mypy into wasm
emmatyping Sep 16, 2022
9422bfc
Run black
emmatyping Sep 16, 2022
7f84702
Use bit_length instead of rounding
emmatyping Sep 16, 2022
fdd78db
Remove no longer needed math import
emmatyping Sep 16, 2022
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More tweaks, broken
  • Loading branch information
@emmatyping
emmatyping committed Aug 20, 2022
commit dfba6034ffaf2cf1947d3f17fa3770d021fed9d2
14 changes: 8 additions & 6 deletions mypyc/common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -33,12 +33,16 @@
FAST_ISINSTANCE_MAX_SUBCLASSES: Final = 2

# Size of size_t, if configured.
SIZEOF_SIZE_T: Final = sysconfig.get_config_var("SIZEOF_SIZE_T") or math.log2(sys.maxsize)
SIZEOF_SIZE_T_SYSCONFIG: Final = sysconfig.get_config_var("SIZEOF_SIZE_T")

IS_32_BIT_PLATFORM: Final = (
sys.maxsize < (1 << 31) if SIZEOF_SIZE_T is None else int(SIZEOF_SIZE_T) == 4
SIZEOF_SIZE_T: Final = (
int(SIZEOF_SIZE_T_SYSCONFIG)
if SIZEOF_SIZE_T_SYSCONFIG is not None
else (math.log2(sys.maxsize) + 1) // 8
)

IS_32_BIT_PLATFORM: Final = int(SIZEOF_SIZE_T) == 4

PLATFORM_SIZE = 4 if IS_32_BIT_PLATFORM else 8

# Python 3.5 on macOS uses a hybrid 32/64-bit build that requires some workarounds.
Expand All @@ -49,9 +53,7 @@
IS_MIXED_32_64_BIT_BUILD: Final = sys.platform in ["darwin"] and sys.version_info < (3, 6)

# Maximum value for a short tagged integer.
MAX_SHORT_INT: Final = (
sys.maxsize >> 1 if SIZEOF_SIZE_T is None else 2 ** (8 * int(SIZEOF_SIZE_T) - 2) - 1
)
MAX_SHORT_INT: Final = 2 ** (8 * int(SIZEOF_SIZE_T) - 2) - 1

# Maximum value for a short tagged integer represented as a C integer literal.
#
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