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sys: Replaced Search view with a generic Find view

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Closes #551
This commit is contained in:
WerWolv
2022-07-29 13:59:57 +02:00
parent 1b68ea4eba
commit b7324913e9
16 changed files with 778 additions and 428 deletions
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32
lib/libimhex/include/hex/providers/buffered_reader.hpp
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@@ -9,10 +9,19 @@ namespace hex::prv {
class BufferedReader {
public:
explicit BufferedReader(Provider *provider, size_t bufferSize = 0xFF'FFFF) : m_provider(provider), m_maxBufferSize(bufferSize), m_buffer(bufferSize) { }
explicit BufferedReader(Provider *provider, size_t bufferSize = 0xFF'FFFF)
: m_provider(provider), m_bufferAddress(provider->getBaseAddress()), m_maxBufferSize(bufferSize),
m_startAddress(0x00), m_endAddress(provider->getActualSize()),
m_buffer(bufferSize) {
}
void seek(u64 address) {
this->m_baseAddress = address;
this->m_startAddress = address;
}
void setEndAddress(u64 address) {
this->m_endAddress = address;
}
[[nodiscard]] std::vector<u8> read(u64 address, size_t size) {
@@ -27,7 +36,7 @@ namespace hex::prv {
this->updateBuffer(address, size);
auto result = &this->m_buffer[address - this->m_baseAddress];
auto result = &this->m_buffer[address - this->m_bufferAddress];
return { result, result + std::min(size, this->m_buffer.size()) };
}
@@ -44,7 +53,7 @@ namespace hex::prv {
this->updateBuffer(address - std::min<u64>(address, this->m_buffer.size()), size);
auto result = &this->m_buffer[address - this->m_baseAddress];
auto result = &this->m_buffer[address - this->m_startAddress];
return { result, result + std::min(size, this->m_buffer.size()) };
}
@@ -192,15 +201,15 @@ namespace hex::prv {
};
Iterator begin() {
return { this, this->m_baseAddress };
return { this, this->m_startAddress };
}
Iterator end() {
return { this, this->m_provider->getActualSize() };
return { this, this->m_endAddress };
}
ReverseIterator rbegin() {
return { this, this->m_baseAddress };
return { this, this->m_startAddress };
}
ReverseIterator rend() {
@@ -209,13 +218,13 @@ namespace hex::prv {
private:
void updateBuffer(u64 address, size_t size) {
if (!this->m_bufferValid || address < this->m_baseAddress || address + size > (this->m_baseAddress + this->m_buffer.size())) {
const auto remainingBytes = this->m_provider->getActualSize() - address;
if (!this->m_bufferValid || address < this->m_bufferAddress || address + size > (this->m_bufferAddress + this->m_buffer.size())) {
const auto remainingBytes = this->m_endAddress - address;
if (remainingBytes < this->m_maxBufferSize)
this->m_buffer.resize(remainingBytes);
this->m_provider->read(address, this->m_buffer.data(), this->m_buffer.size());
this->m_baseAddress = address;
this->m_bufferAddress = address;
this->m_bufferValid = true;
}
}
@@ -223,9 +232,10 @@ namespace hex::prv {
private:
Provider *m_provider;
u64 m_bufferAddress = 0x00;
size_t m_maxBufferSize;
bool m_bufferValid = false;
u64 m_baseAddress = 0x00;
u64 m_startAddress = 0x00, m_endAddress;
std::vector<u8> m_buffer;
};