averello/swift-mirror
1
0
Fork 0
mirror of https://github.com/apple/swift.git synced 2025-12-14 20:36:38 +01:00
Code Issues Packages Projects Releases Wiki Activity

[embedded] Provide Unicode data tables for embedded as a static library

Browse Source
This commit is contained in:
Kuba Mracek
2024-05-12 12:19:24 -07:00
parent 545c2434c0
commit 7d92baaddd
8 changed files with 127 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
stdlib/public/stubs/Unicode/UnicodeData.cpp
View File

@@ -11,7 +11,7 @@
//===----------------------------------------------------------------------===//
#include "swift/shims/UnicodeData.h"
#include <limits>
#include <stdint.h>
// Every 4 byte chunks of data that we need to hash (in this case only ever
// scalars and levels who are all uint32), we need to calculate K. At the end
@@ -162,7 +162,7 @@ __swift_intptr_t _swift_stdlib_getScalarBitArrayIdx(__swift_uint32_t scalar,
// If our chunk index is larger than the quick look indices, then it means
// our scalar appears in chunks who are all 0 and trailing.
if ((__swift_uint64_t) idx > quickLookSize - 1) {
return std::numeric_limits<__swift_intptr_t>::max();
return INTPTR_MAX;
}
// Our scalar actually exists in a quick look bit array that was implemented.
@@ -172,7 +172,7 @@ __swift_intptr_t _swift_stdlib_getScalarBitArrayIdx(__swift_uint32_t scalar,
// (chunkSize) of the scalars being represented have no property and ours is
// one of them.
if ((quickLook & ((__swift_uint64_t) 1 << chunkBit)) == 0) {
return std::numeric_limits<__swift_intptr_t>::max();
return INTPTR_MAX;
}
// Ok, our scalar failed the quick look check. Go lookup our scalar in the
@@ -223,7 +223,7 @@ __swift_intptr_t _swift_stdlib_getScalarBitArrayIdx(__swift_uint32_t scalar,
// If our scalar specifically is not turned on within our chunk's bit array,
// then we know for sure that our scalar does not inhibit this property.
if ((chunkWord & ((__swift_uint64_t) 1 << scalarSpecificBit)) == 0) {
return std::numeric_limits<__swift_intptr_t>::max();
return INTPTR_MAX;
}
// Otherwise, this scalar does have whatever property this scalar array is