mirror of
https://github.com/hrydgard/ppsspp.git
synced 2024-11-23 05:19:56 +00:00
32 lines
1.0 KiB
C++
32 lines
1.0 KiB
C++
#pragma once
|
|
|
|
#include <cstdint>
|
|
#include <cstddef>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
typedef std::pair<uint32_t, uint32_t> ExpressionPair;
|
|
typedef std::vector<ExpressionPair> PostfixExpression;
|
|
|
|
enum ExpressionType
|
|
{
|
|
EXPR_TYPE_UINT = 0,
|
|
EXPR_TYPE_FLOAT = 2,
|
|
};
|
|
|
|
class IExpressionFunctions
|
|
{
|
|
public:
|
|
virtual ~IExpressionFunctions() {}
|
|
virtual bool parseReference(char* str, uint32_t& referenceIndex) = 0;
|
|
virtual bool parseSymbol(char* str, uint32_t& symbolValue) = 0;
|
|
virtual uint32_t getReferenceValue(uint32_t referenceIndex) = 0;
|
|
virtual ExpressionType getReferenceType(uint32_t referenceIndex) = 0;
|
|
virtual bool getMemoryValue(uint32_t address, int size, uint32_t& dest, std::string *error) = 0;
|
|
};
|
|
|
|
bool initPostfixExpression(const char* infix, IExpressionFunctions* funcs, PostfixExpression& dest);
|
|
bool parsePostfixExpression(PostfixExpression& exp, IExpressionFunctions* funcs, uint32_t& dest);
|
|
bool parseExpression(const char* exp, IExpressionFunctions* funcs, uint32_t& dest);
|
|
const char* getExpressionError();
|