Files
msime-windows/engine/local_modes/unicode_query.cpp
T
fanlusky a7779d2b05 refactor(engine): 将 engine 从 submodule 内嵌为仓内一等组件
`vendor/MetasequoiaImeEngine` submodule 改为 `engine/` 目录,导入的是
product-lock.json 原本钉住的提交 c810d201,逐文件核对过 blob,因此这是一次
搬迁而不是引擎升级。引擎自己的嵌套 submodule(googlepinyinime-rev、utfcpp、
miniaudio)按各自 gitlink 一并展开,来源与提交见 engine/UPSTREAM.md。

Windows 专门化裁掉了不属于本产品的部分:whisper.cpp 与本地推理 provider、
macOS 示例宿主、整个 dictionary/ 建库流水线、上游 CI 与 release-please 配置。
词库仍按 product-lock.json 在构建时取发布产物。

引擎不再进 product-lock.json:没有 gitlink 就没有可比对的东西,锁里写一个上游
commit 等于宣称这棵树仍等于上游,而第一个 Windows 专门化改动落地时这句话就假了。
verify-contracts / verify-checkout 随之移除,verify-published 保留。

CI 与工具链:引擎源码并入根 scripts/format.sh(删掉引擎自己的那份,避免两套排除
列表分叉);引擎 voice.yml 里的 silero_vad.onnx 摘要校验移到本仓 lock job;
engine-bump-triage 工作流与其测试删除;gitsubmodule 的 dependabot 频率由 daily
改为 monthly。

README、README.en、AGENTS.md、CONTRIBUTING、docs/product-release.md 及各子目录
文档同步说明新的位置与边界。
2026-09-12 03:40:48 +08:00

89 lines
2.1 KiB
C++

#include "unicode_query.h"
#include <algorithm>
#include <cctype>
#include <cstdint>
#include <cstdio>
#include <iterator>
#include <utf8.h>
namespace metasequoia::local_modes
{
namespace
{
bool is_hex_character(unsigned char character)
{
return std::isxdigit(character) != 0;
}
bool is_unicode_scalar(std::uint32_t codepoint)
{
return codepoint <= 0x10ffffU && (codepoint < 0xd800U || codepoint > 0xdfffU);
}
std::string codepoint_to_utf8(std::uint32_t codepoint)
{
std::string result;
utf8::append(static_cast<utf8::utfchar32_t>(codepoint), std::back_inserter(result));
return result;
}
std::string codepoint_label(std::uint32_t codepoint)
{
char buffer[16] = {};
std::snprintf(buffer, sizeof(buffer), "U+%04X", codepoint);
return buffer;
}
} // namespace
std::vector<WordItem> query_unicode(const std::string &hex_part, int limit)
{
if (limit <= 0)
{
return {};
}
std::size_t offset = 0;
if (!hex_part.empty() && hex_part.front() == '+')
{
offset = 1;
}
if (offset >= hex_part.size())
{
return {};
}
const std::string hex = hex_part.substr(offset);
if (hex.empty() || hex.size() > 6 ||
!std::all_of(hex.begin(), hex.end(), [](unsigned char character) { return is_hex_character(character); }))
{
return {};
}
std::uint32_t codepoint = 0;
for (const unsigned char character : hex)
{
codepoint <<= 4;
if (character >= '0' && character <= '9')
{
codepoint |= static_cast<std::uint32_t>(character - '0');
}
else if (character >= 'a' && character <= 'f')
{
codepoint |= static_cast<std::uint32_t>(character - 'a' + 10);
}
else
{
codepoint |= static_cast<std::uint32_t>(character - 'A' + 10);
}
}
if (!is_unicode_scalar(codepoint))
{
return {};
}
return {WordItem(codepoint_label(codepoint), codepoint_to_utf8(codepoint), static_cast<std::int64_t>(hex.size()),
CandidateSource::Generated)};
}
} // namespace metasequoia::local_modes