schema_editor/comdel/domain/functionsignature.cpp

139 lines
4.1 KiB
C++

#include <map>
#include "functionsignature.h"
namespace domain {
class DivisibleValidator: public FunctionValidator {
public:
DivisibleValidator(): FunctionValidator("divisible", {Value::INT, Value::INT}) {}
bool validate(std::vector<Value> values) override {
if(validateSignature(values)) {
long long first = values[0].asInt();
long long second = values[1].asInt();
return (first % second) == 0;
}
return false;
}
void clear() override {}
};
class LessThenValidator: public FunctionValidator {
public:
LessThenValidator(): FunctionValidator("less_then", {Value::INT, Value::INT}) {}
bool validate(std::vector<Value> values) override {
if(validateSignature(values)) {
long long first = values[0].asInt();
long long second = values[1].asInt();
return first < second;
}
return false;
}
void clear() override {}
};
class GreaterThenValidator: public FunctionValidator {
public:
GreaterThenValidator(): FunctionValidator("greater_then", {Value::INT, Value::INT}) {}
bool validate(std::vector<Value> values) override {
if(validateSignature(values)) {
long long first = values[0].asInt();
long long second = values[1].asInt();
return first > second;
}
return false;
}
void clear() override {}
};
class ContainsAddressValidator: public FunctionValidator {
public:
ContainsAddressValidator(): FunctionValidator("contains_address", {Value::ADDRESS_SPACE, Value::INT}) {}
bool validate(std::vector<Value> values) override {
if(validateSignature(values)) {
AddressSpace space = values[0].asAddressSpace();
long long address = values[1].asInt();
return space.contains(address);
}
return false;
}
void clear() override {}
};
class ContainsValidator: public FunctionValidator {
public:
ContainsValidator(): FunctionValidator("contains", {Value::ADDRESS_SPACE, Value::INT, Value::INT}) {}
bool validate(std::vector<Value> values) override {
if(validateSignature(values)) {
AddressSpace space = values[0].asAddressSpace();
long long start = values[1].asInt();
long long size = values[1].asInt();
return space.contains(start, start + size);
}
return false;
}
void clear() override {}
};
class UniqueValidator: public FunctionValidator {
private:
std::map<std::string, std::vector<std::pair<long long int, long long int>>> spaces;
bool overlaps(long long int start1, long long int end1, long long int start2, long long int end2) {
return std::max((long long int)0, std::min(end1, end2) - std::max(start1, start2)) > 0;
}
public:
UniqueValidator(): FunctionValidator("unique", {Value::ADDRESS_SPACE, Value::INT, Value::INT}) {}
bool validate(std::vector<Value> values) override {
if(validateSignature(values)) {
std::string space = values[0].asAddressSpace().getName();
long long int start = values[1].asInt();
long long int end = start + values[2].asInt();
if(spaces.count(space) == 0) {
spaces.insert(std::make_pair(space, std::vector<std::pair<long long int, long long int>>{}));
}
for(auto& s: spaces[space]) {
if(overlaps(s.first, s.second, start, end)) {
return false;
}
}
spaces[space].push_back(std::make_pair(start, end));
return true;
}
return false;
}
void clear() override {
spaces.clear();
}
};
std::vector<FunctionValidator*> getSupportedValidators() {
std::vector<FunctionValidator*> validators;
validators.push_back(new DivisibleValidator());
validators.push_back(new LessThenValidator());
validators.push_back(new GreaterThenValidator());
validators.push_back(new ContainsAddressValidator());
validators.push_back(new ContainsValidator());
validators.push_back(new UniqueValidator());
return validators;
}
} // namespace domain