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build: Updated libwolv

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This commit is contained in:
WerWolv 2023-12-01 14:07:10 +01:00
parent f26076fb90
commit 2cf642a2a4
17 changed files with 31 additions and 655 deletions
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1
cmake/build_helpers.cmake
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@ -503,6 +503,7 @@ macro(addBundledLibraries)
set_property(TARGET libwolv-hash PROPERTY POSITION_INDEPENDENT_CODE ON) set_property(TARGET libwolv-hash PROPERTY POSITION_INDEPENDENT_CODE ON)
set_property(TARGET libwolv-containers PROPERTY POSITION_INDEPENDENT_CODE ON) set_property(TARGET libwolv-containers PROPERTY POSITION_INDEPENDENT_CODE ON)
set_property(TARGET libwolv-net PROPERTY POSITION_INDEPENDENT_CODE ON) set_property(TARGET libwolv-net PROPERTY POSITION_INDEPENDENT_CODE ON)
set_property(TARGET libwolv-math_eval PROPERTY POSITION_INDEPENDENT_CODE ON)
set(XDGPP_INCLUDE_DIRS "${THIRD_PARTY_LIBS_FOLDER}/xdgpp") set(XDGPP_INCLUDE_DIRS "${THIRD_PARTY_LIBS_FOLDER}/xdgpp")
set(FPHSA_NAME_MISMATCHED ON CACHE BOOL "") set(FPHSA_NAME_MISMATCHED ON CACHE BOOL "")

2
lib/external/libwolv vendored

@ -1 +1 @@
Subproject commit 25430e1ad1b6061cd64c5afa8bb7ba71c234a22a Subproject commit 71cddb8d45763168b701dfcd671e9f47f27ac897

2
lib/external/pattern_language vendored

@ -1 +1 @@
Subproject commit 7721876463431f9790c8e2ad0b87a37b6ab40889 Subproject commit 6021148991238aad9cb5deb465e19f0c82202a36

2
lib/libimhex/CMakeLists.txt
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@ -94,7 +94,7 @@ elseif (APPLE)
endif () endif ()
target_link_libraries(libimhex PRIVATE ${FMT_LIBRARIES}) target_link_libraries(libimhex PRIVATE ${FMT_LIBRARIES})
target_link_libraries(libimhex PUBLIC dl ${IMGUI_LIBRARIES} ${NFD_LIBRARIES} magic ${CAPSTONE_LIBRARIES} LLVMDemangle microtar ${NLOHMANN_JSON_LIBRARIES} ${YARA_LIBRARIES} ${MBEDTLS_LIBRARIES} ${LIBBACKTRACE_LIBRARIES} plcli libpl libpl-gen ${MINIAUDIO_LIBRARIES} ${JTHREAD_LIBRARIES} libwolv-utils libwolv-io libwolv-hash libwolv-net libwolv-containers) target_link_libraries(libimhex PUBLIC dl ${IMGUI_LIBRARIES} ${NFD_LIBRARIES} magic ${CAPSTONE_LIBRARIES} LLVMDemangle microtar ${NLOHMANN_JSON_LIBRARIES} ${YARA_LIBRARIES} ${MBEDTLS_LIBRARIES} ${LIBBACKTRACE_LIBRARIES} plcli libpl libpl-gen ${MINIAUDIO_LIBRARIES} ${JTHREAD_LIBRARIES} wolv::utils wolv::io wolv::hash wolv::net wolv::containers wolv::math_eval)
set_property(TARGET libimhex PROPERTY INTERPROCEDURAL_OPTIMIZATION FALSE) set_property(TARGET libimhex PROPERTY INTERPROCEDURAL_OPTIMIZATION FALSE)

6
lib/libimhex/source/api/plugin_manager.cpp
View File

@ -42,11 +42,13 @@ namespace hex {
this->m_functions.setImGuiContextFunction = getPluginFunction<PluginFunctions::SetImGuiContextFunc>("setImGuiContext"); this->m_functions.setImGuiContextFunction = getPluginFunction<PluginFunctions::SetImGuiContextFunc>("setImGuiContext");
this->m_functions.isBuiltinPluginFunction = getPluginFunction<PluginFunctions::IsBuiltinPluginFunc>("isBuiltinPlugin"); this->m_functions.isBuiltinPluginFunction = getPluginFunction<PluginFunctions::IsBuiltinPluginFunc>("isBuiltinPlugin");
this->m_functions.getSubCommandsFunction = getPluginFunction<PluginFunctions::GetSubCommandsFunc>("getSubCommands"); this->m_functions.getSubCommandsFunction = getPluginFunction<PluginFunctions::GetSubCommandsFunc>("getSubCommands");
log::info("Loaded plugin '{}'", wolv::util::toUTF8String(path.filename()));
} }
Plugin::Plugin(hex::PluginFunctions functions) { Plugin::Plugin(hex::PluginFunctions functions) {
this->m_handle = 0; this->m_handle = 0;
this->m_functions = std::move(functions); this->m_functions = functions;
} }
@ -97,6 +99,8 @@ namespace hex {
return false; return false;
} }
log::info("Plugin '{}' initialized successfully", pluginName);
this->m_initialized = true; this->m_initialized = true;
return true; return true;
} }

2
main/forwarder/CMakeLists.txt
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@ -5,7 +5,7 @@ add_executable(main-forwarder
${IMHEX_ICON} ${IMHEX_ICON}
) )
target_link_libraries(main-forwarder PRIVATE libwolv-io ${FMT_LIBRARIES}) target_link_libraries(main-forwarder PRIVATE wolv::io ${FMT_LIBRARIES})
add_dependencies(imhex_all main-forwarder) add_dependencies(imhex_all main-forwarder)
set_target_properties(main-forwarder PROPERTIES set_target_properties(main-forwarder PROPERTIES
OUTPUT_NAME "imhex" OUTPUT_NAME "imhex"

2
main/updater/CMakeLists.txt
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@ -5,7 +5,7 @@ add_executable(updater ${APPLICATION_TYPE}
) )
add_compile_definitions(IMHEX_PROJECT_NAME="${PROJECT_NAME}") add_compile_definitions(IMHEX_PROJECT_NAME="${PROJECT_NAME}")
target_link_libraries(updater PRIVATE libimhex libwolv-io ${FMT_LIBRARIES}) target_link_libraries(updater PRIVATE libimhex wolv::io ${FMT_LIBRARIES})
add_dependencies(imhex_all updater) add_dependencies(imhex_all updater)
set_target_properties(updater PROPERTIES set_target_properties(updater PROPERTIES
OUTPUT_NAME "imhex-updater" OUTPUT_NAME "imhex-updater"

1
plugins/builtin/CMakeLists.txt
View File

@ -104,7 +104,6 @@ add_imhex_plugin(
source/content/views/view_achievements.cpp source/content/views/view_achievements.cpp
source/content/views/view_yara.cpp source/content/views/view_yara.cpp
source/content/helpers/math_evaluator.cpp
source/content/helpers/notification.cpp source/content/helpers/notification.cpp
source/ui/hex_editor.cpp source/ui/hex_editor.cpp

127
plugins/builtin/include/content/helpers/math_evaluator.hpp
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@ -1,127 +0,0 @@
#pragma once
#include <hex.hpp>
#include <string>
#include <vector>
#include <queue>
#include <unordered_map>
#include <functional>
#include <optional>
namespace hex {
template<typename T>
class MathEvaluator {
public:
MathEvaluator() = default;
struct Variable {
T value;
bool constant;
};
std::optional<T> evaluate(const std::string &input);
void registerStandardVariables();
void registerStandardFunctions();
void setVariable(const std::string &name, T value, bool constant = false);
void setFunction(const std::string &name, const std::function<std::optional<T>(std::vector<T>)> &function, size_t minNumArgs, size_t maxNumArgs);
std::unordered_map<std::string, Variable> &getVariables() { return this->m_variables; }
[[nodiscard]] bool hasError() const {
return this->m_lastError.has_value();
}
[[nodiscard]] std::optional<std::string> getLastError() const {
return this->m_lastError;
}
private:
void setError(const std::string &error) {
this->m_lastError = error;
}
private:
enum class TokenType
{
Number,
Variable,
Function,
Operator,
Bracket
};
enum class Operator : u16
{
Invalid = 0x000,
Assign = 0x010,
Or = 0x020,
Xor = 0x030,
And = 0x040,
BitwiseOr = 0x050,
BitwiseXor = 0x060,
BitwiseAnd = 0x070,
Equals = 0x080,
NotEquals = 0x081,
GreaterThan = 0x090,
LessThan = 0x091,
GreaterThanOrEquals = 0x092,
LessThanOrEquals = 0x093,
ShiftLeft = 0x0A0,
ShiftRight = 0x0A1,
Addition = 0x0B0,
Subtraction = 0x0B1,
Multiplication = 0x0C0,
Division = 0x0C1,
Modulus = 0x0C2,
Exponentiation = 0x1D0,
Combine = 0x0E0,
BitwiseNot = 0x2F0,
Not = 0x2F1,
Plus = 0x2F2,
Minus = 0x2F3
};
enum class BracketType : std::uint8_t
{
Left,
Right
};
struct Token {
TokenType type;
union {
T number;
Operator op;
BracketType bracketType;
};
std::string name;
std::vector<T> arguments;
};
static i16 comparePrecedence(const Operator &a, const Operator &b);
static bool isLeftAssociative(const Operator &op);
static bool isUnary(const Operator &op);
static std::pair<Operator, size_t> toOperator(const std::string &input);
private:
std::optional<std::queue<Token>> parseInput(std::string input);
std::optional<std::queue<Token>> toPostfix(std::queue<Token> inputQueue);
std::optional<T> evaluate(std::queue<Token> postfixTokens);
std::unordered_map<std::string, Variable> m_variables;
std::unordered_map<std::string, std::function<std::optional<T>(std::vector<T>)>> m_functions;
std::optional<std::string> m_lastError;
};
extern template class MathEvaluator<long double>;
extern template class MathEvaluator<i128>;
extern template class MathEvaluator<u128>;
}

5
plugins/builtin/source/content/command_line_interface.cpp
View File

@ -14,8 +14,7 @@
#include <hex/subcommands/subcommands.hpp> #include <hex/subcommands/subcommands.hpp>
#include <wolv/utils/string.hpp> #include <wolv/utils/string.hpp>
#include <wolv/math_eval/math_evaluator.hpp>
#include "content/helpers/math_evaluator.hpp"
#include <pl/cli/cli.hpp> #include <pl/cli/cli.hpp>
@ -94,7 +93,7 @@ namespace hex::plugin::builtin {
std::exit(EXIT_FAILURE); std::exit(EXIT_FAILURE);
} }
MathEvaluator<long double> evaluator; wolv::math_eval::MathEvaluator<long double> evaluator;
auto input = hex::format("{}", fmt::join(args, " ")); auto input = hex::format("{}", fmt::join(args, " "));
auto result = evaluator.evaluate(input); auto result = evaluator.evaluate(input);

5
plugins/builtin/source/content/command_palette_commands.cpp
View File

@ -6,8 +6,7 @@
#include <hex/helpers/utils.hpp> #include <hex/helpers/utils.hpp>
#include <hex/helpers/fmt.hpp> #include <hex/helpers/fmt.hpp>
#include <content/helpers/math_evaluator.hpp> #include <wolv/math_eval/math_evaluator.hpp>
#include <wolv/utils/string.hpp> #include <wolv/utils/string.hpp>
namespace hex::plugin::builtin { namespace hex::plugin::builtin {
@ -19,7 +18,7 @@ namespace hex::plugin::builtin {
"#", "#",
"hex.builtin.command.calc.desc", "hex.builtin.command.calc.desc",
[](auto input) { [](auto input) {
hex::MathEvaluator<long double> evaluator; wolv::math_eval::MathEvaluator<long double> evaluator;
evaluator.registerStandardVariables(); evaluator.registerStandardVariables();
evaluator.registerStandardFunctions(); evaluator.registerStandardFunctions();

501
plugins/builtin/source/content/helpers/math_evaluator.cpp
View File

@ -1,501 +0,0 @@
#include <content/helpers/math_evaluator.hpp>
#include <hex/helpers/utils.hpp>
#include <hex/helpers/concepts.hpp>
#include <string>
#include <queue>
#include <stack>
#include <cmath>
#include <optional>
#include <numbers>
namespace hex {
template<typename T>
i16 MathEvaluator<T>::comparePrecedence(const Operator &a, const Operator &b) {
return (static_cast<i8>(a) & 0x0F0) - (static_cast<i8>(b) & 0x0F0);
}
template<typename T>
bool MathEvaluator<T>::isLeftAssociative(const Operator &op) {
return (static_cast<u32>(op) & 0x100) == 0;
}
template<typename T>
bool MathEvaluator<T>::isUnary(const Operator &op) {
return (static_cast<u32>(op) & 0x200) != 0;
}
template<typename T>
std::pair<typename MathEvaluator<T>::Operator, size_t> MathEvaluator<T>::toOperator(const std::string &input) {
if (input.starts_with("##")) return { Operator::Combine, 2 };
if (input.starts_with("==")) return { Operator::Equals, 2 };
if (input.starts_with("!=")) return { Operator::NotEquals, 2 };
if (input.starts_with(">=")) return { Operator::GreaterThanOrEquals, 2 };
if (input.starts_with("<=")) return { Operator::LessThanOrEquals, 2 };
if (input.starts_with(">>")) return { Operator::ShiftRight, 2 };
if (input.starts_with("<<")) return { Operator::ShiftLeft, 2 };
if (input.starts_with("||")) return { Operator::Or, 2 };
if (input.starts_with("^^")) return { Operator::Xor, 2 };
if (input.starts_with("&&")) return { Operator::And, 2 };
if (input.starts_with("**")) return { Operator::Exponentiation, 2 };
if (input.starts_with(">")) return { Operator::GreaterThan, 1 };
if (input.starts_with("<")) return { Operator::LessThan, 1 };
if (input.starts_with("!")) return { Operator::Not, 1 };
if (input.starts_with("|")) return { Operator::BitwiseOr, 1 };
if (input.starts_with("^")) return { Operator::BitwiseXor, 1 };
if (input.starts_with("&")) return { Operator::BitwiseAnd, 1 };
if (input.starts_with("~")) return { Operator::BitwiseNot, 1 };
if (input.starts_with("+")) return { Operator::Addition, 1 };
if (input.starts_with("-")) return { Operator::Subtraction, 1 };
if (input.starts_with("*")) return { Operator::Multiplication, 1 };
if (input.starts_with("/")) return { Operator::Division, 1 };
if (input.starts_with("%")) return { Operator::Modulus, 1 };
if (input.starts_with("=")) return { Operator::Assign, 1 };
return { Operator::Invalid, 0 };
}
template<typename T>
std::optional<std::queue<typename MathEvaluator<T>::Token>> MathEvaluator<T>::toPostfix(std::queue<Token> inputQueue) {
std::queue<Token> outputQueue;
std::stack<Token> operatorStack;
while (!inputQueue.empty()) {
Token currToken = inputQueue.front();
inputQueue.pop();
if (currToken.type == TokenType::Number || currToken.type == TokenType::Variable || currToken.type == TokenType::Function)
outputQueue.push(currToken);
else if (currToken.type == TokenType::Operator) {
while ((!operatorStack.empty()) && ((operatorStack.top().type == TokenType::Operator && currToken.type == TokenType::Operator && (comparePrecedence(operatorStack.top().op, currToken.op) > 0)) || (comparePrecedence(operatorStack.top().op, currToken.op) == 0 && isLeftAssociative(currToken.op))) && operatorStack.top().type != TokenType::Bracket) {
outputQueue.push(operatorStack.top());
operatorStack.pop();
}
operatorStack.push(currToken);
} else if (currToken.type == TokenType::Bracket) {
if (currToken.bracketType == BracketType::Left)
operatorStack.push(currToken);
else {
if (operatorStack.empty()) {
this->setError("Mismatching parenthesis!");
return std::nullopt;
}
while (operatorStack.top().type != TokenType::Bracket || (operatorStack.top().type == TokenType::Bracket && operatorStack.top().bracketType != BracketType::Left)) {
if (operatorStack.empty()) {
this->setError("Mismatching parenthesis!");
return std::nullopt;
}
outputQueue.push(operatorStack.top());
operatorStack.pop();
}
operatorStack.pop();
}
}
}
while (!operatorStack.empty()) {
auto top = operatorStack.top();
if (top.type == TokenType::Bracket) {
this->setError("Mismatching parenthesis!");
return std::nullopt;
}
outputQueue.push(top);
operatorStack.pop();
}
return outputQueue;
}
template<typename T>
std::optional<std::queue<typename MathEvaluator<T>::Token>> MathEvaluator<T>::parseInput(std::string input) {
std::queue<Token> inputQueue;
char *prevPos = input.data();
for (char *pos = prevPos; *pos != 0x00;) {
if (std::isdigit(*pos) || *pos == '.') {
auto number = [&] {
if constexpr (std::floating_point<T>)
return std::strtold(pos, &pos);
else if constexpr (std::signed_integral<T>)
return std::strtoll(pos, &pos, 10);
else if constexpr (std::unsigned_integral<T>)
return std::strtoull(pos, &pos, 10);
else
static_assert(hex::always_false<T>::value, "Can't parse literal of this type");
}();
if (*pos == 'x') {
pos--;
number = std::strtoull(pos, &pos, 0);
}
inputQueue.push(Token { .type = TokenType::Number, .number = number, .name = "", .arguments = { } });
} else if (*pos == '(') {
inputQueue.push(Token { .type = TokenType::Bracket, .bracketType = BracketType::Left, .name = "", .arguments = { } });
pos++;
} else if (*pos == ')') {
inputQueue.push(Token { .type = TokenType::Bracket, .bracketType = BracketType::Right, .name = "", .arguments = { } });
pos++;
} else if (std::isspace(*pos)) {
pos++;
} else {
auto [op, width] = toOperator(pos);
if (!inputQueue.empty()) {
auto token = inputQueue.back();
if (token.type == TokenType::Operator || (token.type == TokenType::Bracket && token.bracketType == BracketType::Left)) {
if (op == Operator::Addition)
op = Operator::Plus;
else if (op == Operator::Subtraction)
op = Operator::Minus;
}
}
if (op != Operator::Invalid) {
inputQueue.push(Token { .type = TokenType::Operator, .op = op, .name = "", .arguments = { } });
pos += width;
} else {
Token token;
while (std::isalpha(*pos) || *pos == '_') {
token.name += *pos;
pos++;
}
if (*pos == '(') {
pos++;
u32 depth = 1;
std::vector<std::string> expressions;
expressions.emplace_back();
while (*pos != 0x00) {
if (*pos == '(') depth++;
else if (*pos == ')') depth--;
if (depth == 0)
break;
if (depth == 1 && *pos == ',') {
expressions.emplace_back();
pos++;
}
expressions.back() += *pos;
pos++;
}
pos++;
for (const auto &expression : expressions) {
if (expression.empty() && expressions.size() > 1) {
this->setError("Invalid function call syntax!");
return std::nullopt;
}
else if (expression.empty())
break;
auto newInputQueue = parseInput(expression);
if (!newInputQueue.has_value())
return std::nullopt;
auto postfixTokens = toPostfix(*newInputQueue);
if (!postfixTokens.has_value())
return std::nullopt;
auto result = evaluate(*postfixTokens);
if (!result.has_value()) {
this->setError("Invalid argument for function!");
return std::nullopt;
}
token.arguments.push_back(result.value());
}
token.type = TokenType::Function;
inputQueue.push(token);
} else {
token.type = TokenType::Variable;
inputQueue.push(token);
}
}
}
if (prevPos == pos) {
this->setError("Invalid syntax!");
return std::nullopt;
}
prevPos = pos;
}
return inputQueue;
}
template<typename T>
std::optional<T> MathEvaluator<T>::evaluate(std::queue<Token> postfixTokens) {
std::stack<T> evaluationStack;
while (!postfixTokens.empty()) {
auto front = postfixTokens.front();
postfixTokens.pop();
if (front.type == TokenType::Number)
evaluationStack.push(front.number);
else if (front.type == TokenType::Operator) {
T rightOperand, leftOperand;
if (isUnary(front.op)) {
if (evaluationStack.size() < 1) {
this->setError("Not enough operands for operator!");
return std::nullopt;
} else {
rightOperand = evaluationStack.top();
evaluationStack.pop();
leftOperand = 0;
}
} else {
if (evaluationStack.size() < 2) {
this->setError("Not enough operands for operator!");
return std::nullopt;
} else {
rightOperand = evaluationStack.top();
evaluationStack.pop();
leftOperand = evaluationStack.top();
evaluationStack.pop();
}
}
T result = [] {
if constexpr (std::numeric_limits<T>::has_quiet_NaN)
return std::numeric_limits<T>::quiet_NaN();
else
return 0;
}();
switch (front.op) {
default:
case Operator::Invalid:
this->setError("Invalid operator!");
return std::nullopt;
case Operator::And:
result = static_cast<i64>(leftOperand) && static_cast<i64>(rightOperand);
break;
case Operator::Or:
result = static_cast<i64>(leftOperand) || static_cast<i64>(rightOperand);
break;
case Operator::Xor:
result = (static_cast<i64>(leftOperand) ^ static_cast<i64>(rightOperand)) > 0;
break;
case Operator::GreaterThan:
result = leftOperand > rightOperand;
break;
case Operator::LessThan:
result = leftOperand < rightOperand;
break;
case Operator::GreaterThanOrEquals:
result = leftOperand >= rightOperand;
break;
case Operator::LessThanOrEquals:
result = leftOperand <= rightOperand;
break;
case Operator::Equals:
result = leftOperand == rightOperand;
break;
case Operator::NotEquals:
result = leftOperand != rightOperand;
break;
case Operator::Not:
result = !static_cast<i64>(rightOperand);
break;
case Operator::BitwiseOr:
result = static_cast<i64>(leftOperand) | static_cast<i64>(rightOperand);
break;
case Operator::BitwiseXor:
result = static_cast<i64>(leftOperand) ^ static_cast<i64>(rightOperand);
break;
case Operator::BitwiseAnd:
result = static_cast<i64>(leftOperand) & static_cast<i64>(rightOperand);
break;
case Operator::BitwiseNot:
result = ~static_cast<i64>(rightOperand);
break;
case Operator::ShiftLeft:
result = static_cast<i64>(leftOperand) << static_cast<i64>(rightOperand);
break;
case Operator::ShiftRight:
result = static_cast<i64>(leftOperand) >> static_cast<i64>(rightOperand);
break;
case Operator::Addition:
result = leftOperand + rightOperand;
break;
case Operator::Subtraction:
result = leftOperand - rightOperand;
break;
case Operator::Multiplication:
result = leftOperand * rightOperand;
break;
case Operator::Division:
result = leftOperand / rightOperand;
break;
case Operator::Modulus:
if constexpr (std::floating_point<T>)
result = std::fmod(leftOperand, rightOperand);
else
result = leftOperand % rightOperand;
break;
case Operator::Exponentiation:
if constexpr (std::floating_point<T>)
result = std::pow(leftOperand, rightOperand);
else
result = hex::powi(leftOperand, rightOperand);
break;
case Operator::Combine:
result = (static_cast<u64>(leftOperand) << (64 - __builtin_clzll(static_cast<u64>(rightOperand)))) | static_cast<u64>(rightOperand);
break;
case Operator::Plus:
result = +rightOperand;
break;
case Operator::Minus:
result = -rightOperand;
break;
}
evaluationStack.push(result);
} else if (front.type == TokenType::Variable) {
if (this->m_variables.contains(front.name))
evaluationStack.push(this->m_variables.at(front.name).value);
else {
this->setError("Unknown variable!");
return std::nullopt;
}
} else if (front.type == TokenType::Function) {
if (!this->m_functions[front.name]) {
this->setError("Unknown function called!");
return std::nullopt;
}
auto result = this->m_functions[front.name](front.arguments);
if (result.has_value())
evaluationStack.push(result.value());
} else {
this->setError("Parenthesis in postfix expression!");
return std::nullopt;
}
}
if (evaluationStack.empty()) {
return std::nullopt;
}
else if (evaluationStack.size() > 1) {
this->setError("Undigested input left!");
return std::nullopt;
}
else {
return evaluationStack.top();
}
}
template<typename T>
std::optional<T> MathEvaluator<T>::evaluate(const std::string &input) {
auto inputQueue = parseInput(input);
if (!inputQueue.has_value() || inputQueue->empty())
return std::nullopt;
std::string resultVariable = "ans";
{
auto queueCopy = *inputQueue;
if (queueCopy.front().type == TokenType::Variable && queueCopy.size() > 2) {
resultVariable = queueCopy.front().name;
queueCopy.pop();
if (queueCopy.front().type != TokenType::Operator || queueCopy.front().op != Operator::Assign)
resultVariable = "ans";
else {
inputQueue->pop();
inputQueue->pop();
}
}
}
auto postfixTokens = toPostfix(*inputQueue);
if (!postfixTokens.has_value())
return std::nullopt;
auto result = evaluate(*postfixTokens);
if (result.has_value() && !this->getVariables()[resultVariable].constant)
this->setVariable(resultVariable, result.value());
return result;
}
template<typename T>
void MathEvaluator<T>::setVariable(const std::string &name, T value, bool constant) {
this->m_variables[name] = { value, constant };
}
template<typename T>
void MathEvaluator<T>::setFunction(const std::string &name, const std::function<std::optional<T>(std::vector<T>)> &function, size_t minNumArgs, size_t maxNumArgs) {
this->m_functions[name] = [this, minNumArgs, maxNumArgs, function](auto args) -> std::optional<T> {
if (args.size() < minNumArgs || args.size() > maxNumArgs) {
this->setError("Invalid number of function arguments!");
return std::nullopt;
}
return function(args);
};
}
template<typename T>
void MathEvaluator<T>::registerStandardVariables() {
this->setVariable("ans", 0);
this->setVariable("pi", std::numbers::pi, true);
this->setVariable("e", std::numbers::e, true);
this->setVariable("phi", std::numbers::phi, true);
}
template<typename T>
void MathEvaluator<T>::registerStandardFunctions() {
if constexpr (std::floating_point<T>) {
this->setFunction(
"sin", [](auto args) { return std::sin(args[0]); }, 1, 1);
this->setFunction(
"cos", [](auto args) { return std::cos(args[0]); }, 1, 1);
this->setFunction(
"tan", [](auto args) { return std::tan(args[0]); }, 1, 1);
this->setFunction(
"sqrt", [](auto args) { return std::sqrt(args[0]); }, 1, 1);
this->setFunction(
"ceil", [](auto args) { return std::ceil(args[0]); }, 1, 1);
this->setFunction(
"floor", [](auto args) { return std::floor(args[0]); }, 1, 1);
this->setFunction(
"sign", [](auto args) { return (args[0] > 0) ? 1 : (args[0] == 0) ? 0 : -1; }, 1, 1);
this->setFunction(
"abs", [](auto args) { return std::abs(args[0]); }, 1, 1);
this->setFunction(
"ln", [](auto args) { return std::log(args[0]); }, 1, 1);
this->setFunction(
"lb", [](auto args) { return std::log2(args[0]); }, 1, 1);
this->setFunction(
"log", [](auto args) { return args.size() == 1 ? std::log10(args[0]) : std::log(args[1]) / std::log(args[0]); }, 1, 2);
}
}
template class MathEvaluator<long double>;
template class MathEvaluator<i128>;
template class MathEvaluator<u128>;
}

2
plugins/builtin/source/content/tools/color_picker.cpp
View File

@ -3,7 +3,7 @@
#include <hex/api/localization_manager.hpp> #include <hex/api/localization_manager.hpp>
#include <content/helpers/math_evaluator.hpp> #include <wolv/math_eval/math_evaluator.hpp>
#include <imgui.h> #include <imgui.h>

4
plugins/builtin/source/content/tools/graphing_calc.cpp
View File

@ -1,6 +1,6 @@
#include <hex/helpers/http_requests.hpp> #include <hex/helpers/http_requests.hpp>
#include <content/helpers/math_evaluator.hpp> #include <wolv/math_eval/math_evaluator.hpp>
#include <imgui.h> #include <imgui.h>
#include <implot.h> #include <implot.h>
@ -31,7 +31,7 @@ namespace hex::plugin::builtin {
ImGui::PopItemWidth(); ImGui::PopItemWidth();
if ((prevPos != limits.X.Min && (ImGui::IsMouseReleased(ImGuiMouseButton_Left) || ImGui::GetIO().MouseWheel != 0)) || (ImGui::IsItemFocused() && ImGui::IsKeyPressed(ImGuiKey_Enter))) { if ((prevPos != limits.X.Min && (ImGui::IsMouseReleased(ImGuiMouseButton_Left) || ImGui::GetIO().MouseWheel != 0)) || (ImGui::IsItemFocused() && ImGui::IsKeyPressed(ImGuiKey_Enter))) {
MathEvaluator<long double> evaluator; wolv::math_eval::MathEvaluator<long double> evaluator;
y = {}; y = {};

7
plugins/builtin/source/content/tools/math_eval.cpp
View File

@ -2,7 +2,8 @@
#include <hex/api/imhex_api.hpp> #include <hex/api/imhex_api.hpp>
#include <hex/providers/provider.hpp> #include <hex/providers/provider.hpp>
#include <hex/helpers/utils.hpp> #include <hex/helpers/utils.hpp>
#include <content/helpers/math_evaluator.hpp>
#include <wolv/math_eval/math_evaluator.hpp>
#include <imgui.h> #include <imgui.h>
#include <hex/ui/imgui_imhex_extensions.h> #include <hex/ui/imgui_imhex_extensions.h>
@ -20,8 +21,8 @@ namespace hex::plugin::builtin {
static std::string mathInput; static std::string mathInput;
bool evaluate = false; bool evaluate = false;
static MathEvaluator<long double> mathEvaluator = [&] { static wolv::math_eval::MathEvaluator<long double> mathEvaluator = [&] {
MathEvaluator<long double> evaluator; wolv::math_eval::MathEvaluator<long double> evaluator;
evaluator.registerStandardVariables(); evaluator.registerStandardVariables();
evaluator.registerStandardFunctions(); evaluator.registerStandardFunctions();

5
plugins/builtin/source/content/views/view_hex_editor.cpp
View File

@ -10,8 +10,9 @@
#include <hex/providers/buffered_reader.hpp> #include <hex/providers/buffered_reader.hpp>
#include <wolv/math_eval/math_evaluator.hpp>
#include <content/providers/view_provider.hpp> #include <content/providers/view_provider.hpp>
#include <content/helpers/math_evaluator.hpp>
#include <content/popups/popup_file_chooser.hpp> #include <content/popups/popup_file_chooser.hpp>
#include <imgui_internal.h> #include <imgui_internal.h>
@ -101,7 +102,7 @@ namespace hex::plugin::builtin {
bool m_requestFocus = true; bool m_requestFocus = true;
std::string m_input; std::string m_input;
MathEvaluator<i128> m_evaluator; wolv::math_eval::MathEvaluator<i128> m_evaluator;
}; };
class PopupSelect : public ViewHexEditor::Popup { class PopupSelect : public ViewHexEditor::Popup {

12
plugins/builtin/source/ui/pattern_drawer.cpp
View File

@ -26,7 +26,7 @@
#include <hex/api/localization_manager.hpp> #include <hex/api/localization_manager.hpp>
#include <hex/helpers/utils.hpp> #include <hex/helpers/utils.hpp>
#include <content/helpers/math_evaluator.hpp> #include <wolv/math_eval/math_evaluator.hpp>
#include <imgui.h> #include <imgui.h>
#include <hex/ui/imgui_imhex_extensions.h> #include <hex/ui/imgui_imhex_extensions.h>
@ -450,7 +450,7 @@ namespace hex::plugin::builtin::ui {
} }
} else if (std::holds_alternative<i128>(value)) { } else if (std::holds_alternative<i128>(value)) {
if (ImGui::InputText("##Value", valueString, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) { if (ImGui::InputText("##Value", valueString, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) {
MathEvaluator<i128> mathEvaluator; wolv::math_eval::MathEvaluator<i128> mathEvaluator;
if (auto result = mathEvaluator.evaluate(valueString); result.has_value()) if (auto result = mathEvaluator.evaluate(valueString); result.has_value())
pattern.setValue(result.value()); pattern.setValue(result.value());
@ -459,7 +459,7 @@ namespace hex::plugin::builtin::ui {
} }
} else if (std::holds_alternative<u128>(value)) { } else if (std::holds_alternative<u128>(value)) {
if (ImGui::InputText("##Value", valueString, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) { if (ImGui::InputText("##Value", valueString, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) {
MathEvaluator<u128> mathEvaluator; wolv::math_eval::MathEvaluator<u128> mathEvaluator;
if (auto result = mathEvaluator.evaluate(valueString); result.has_value()) if (auto result = mathEvaluator.evaluate(valueString); result.has_value())
pattern.setValue(result.value()); pattern.setValue(result.value());
@ -614,7 +614,7 @@ namespace hex::plugin::builtin::ui {
auto value = pattern.toString(); auto value = pattern.toString();
if (ImGui::InputText("##Value", value, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) { if (ImGui::InputText("##Value", value, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) {
MathEvaluator<long double> mathEvaluator; wolv::math_eval::MathEvaluator<long double> mathEvaluator;
if (auto result = mathEvaluator.evaluate(value); result.has_value()) if (auto result = mathEvaluator.evaluate(value); result.has_value())
pattern.setValue(double(result.value())); pattern.setValue(double(result.value()));
@ -670,7 +670,7 @@ namespace hex::plugin::builtin::ui {
auto value = pattern.getFormattedValue(); auto value = pattern.getFormattedValue();
if (ImGui::InputText("##Value", value, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) { if (ImGui::InputText("##Value", value, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) {
MathEvaluator<i128> mathEvaluator; wolv::math_eval::MathEvaluator<i128> mathEvaluator;
if (auto result = mathEvaluator.evaluate(value); result.has_value()) if (auto result = mathEvaluator.evaluate(value); result.has_value())
pattern.setValue(result.value()); pattern.setValue(result.value());
@ -817,7 +817,7 @@ namespace hex::plugin::builtin::ui {
ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x); ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x);
auto value = pattern.toString(); auto value = pattern.toString();
if (ImGui::InputText("##Value", value, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) { if (ImGui::InputText("##Value", value, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) {
MathEvaluator<u128> mathEvaluator; wolv::math_eval::MathEvaluator<u128> mathEvaluator;
if (auto result = mathEvaluator.evaluate(value); result.has_value()) if (auto result = mathEvaluator.evaluate(value); result.has_value())
pattern.setValue(result.value()); pattern.setValue(result.value());