Files
mtgodot-poc/extension/third_party/cpython-2.7.18/Modules/cjkcodecs/alg_jisx0201.h
T
shenleiandClaude Opus 5 5fad769ee8 port 2P step 1: vendor CPython 2.7.18 as the mtpython static library
The embedded 40250 script layer needs its own interpreter on five platforms.
2.7 is end-of-life, so nothing can be fetched from the target SDKs and the
source is vendored (official 2.7.18 tarball, trimmed to 25MB; Lib/ stays for
step 3's python27.zip).

cpython-2.7.18/CMakeLists.txt builds one `mtpython` static library from exactly
the 133 objects the reference libpython2.7.a contains, off by default behind
-DMTGODOT_EMBED_PYTHON=ON. The source list and the built-in module table
(config/config.c, 39 entries) are shared; pyconfig.h is a probe result and is
not, so each platform keeps its own under config/<platform>/, regenerated by
tools/py_embed/gen_pyconfig.sh and checked against the shared table.

Three vendor patches, documented in docs/THIRD-PARTY.md: configure/configure.ac
learn arm64 on macOS, and posixmodule.c undefines the process-control calls it
hard-defines past pyconfig.h when building for iOS.

macOS (ctest python.embed: every builtin imports, codecs and pickle work off the
vendored Lib/), Android arm64 and iOS arm64 build. Linux needs a Linux host and
Windows needs a MinGW-vs-MSVC decision; both are noted for step 4.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-23 08:27:35 +09:00

25 lines
1.2 KiB
C

#define JISX0201_R_ENCODE(c, assi) \
if ((c) < 0x80 && (c) != 0x5c && (c) != 0x7e) \
(assi) = (c); \
else if ((c) == 0x00a5) (assi) = 0x5c; \
else if ((c) == 0x203e) (assi) = 0x7e;
#define JISX0201_K_ENCODE(c, assi) \
if ((c) >= 0xff61 && (c) <= 0xff9f) \
(assi) = (c) - 0xfec0;
#define JISX0201_ENCODE(c, assi) \
JISX0201_R_ENCODE(c, assi) \
else JISX0201_K_ENCODE(c, assi)
#define JISX0201_R_DECODE(c, assi) \
if ((c) < 0x5c) (assi) = (c); \
else if ((c) == 0x5c) (assi) = 0x00a5; \
else if ((c) < 0x7e) (assi) = (c); \
else if ((c) == 0x7e) (assi) = 0x203e; \
else if ((c) == 0x7f) (assi) = 0x7f;
#define JISX0201_K_DECODE(c, assi) \
if ((c) >= 0xa1 && (c) <= 0xdf) \
(assi) = 0xfec0 + (c);
#define JISX0201_DECODE(c, assi) \
JISX0201_R_DECODE(c, assi) \
else JISX0201_K_DECODE(c, assi)