Cool_Tools/ImHex
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patterns: Limit number of characters displayed in a string pattern

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This commit is contained in:
WerWolv 2021-10-11 20:59:14 +02:00
parent 140234aef3
commit aac1a37a3f
1 changed files with 10 additions and 6 deletions
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16
plugins/libimhex/include/hex/pattern_language/pattern_data.hpp
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@ -624,10 +624,12 @@ namespace hex::pl {
} }
void createEntry(prv::Provider* &provider) override { void createEntry(prv::Provider* &provider) override {
std::string buffer(this->getSize(), 0x00); auto size = std::min<size_t>(this->getSize(), 0x7F);
provider->read(this->getOffset(), buffer.data(), this->getSize()); std::string buffer(size, 0x00);
this->createDefaultEntry(hex::format("\"{0}\"", makeDisplayable(buffer.data(), this->getSize()).c_str()), buffer); provider->read(this->getOffset(), buffer.data(), size);
this->createDefaultEntry(hex::format("\"{0}\" {1}", makeDisplayable(buffer.data(), this->getSize()), size > this->getSize() ? "(truncated)" : ""), buffer);
} }
[[nodiscard]] std::string getFormattedName() const override { [[nodiscard]] std::string getFormattedName() const override {
@ -647,15 +649,17 @@ namespace hex::pl {
} }
void createEntry(prv::Provider* &provider) override { void createEntry(prv::Provider* &provider) override {
std::u16string buffer(this->getSize(), 0x00); auto size = std::min<size_t>(this->getSize(), 0x100);
provider->read(this->getOffset(), buffer.data(), this->getSize());
std::u16string buffer(size, 0x00);
provider->read(this->getOffset(), buffer.data(), size);
for (auto &c : buffer) for (auto &c : buffer)
c = hex::changeEndianess(c, 2, this->getEndian()); c = hex::changeEndianess(c, 2, this->getEndian());
auto utf8String = std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t>{}.to_bytes(buffer); auto utf8String = std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t>{}.to_bytes(buffer);
this->createDefaultEntry(hex::format("\"{0}\"", utf8String), utf8String); this->createDefaultEntry(hex::format("\"{0}\" {1}", utf8String, size > this->getSize() ? "(truncated)" : ""), utf8String);
} }
[[nodiscard]] std::string getFormattedName() const override { [[nodiscard]] std::string getFormattedName() const override {