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#include "CodegenDecl.hpp"
#include "CodegenUtils.hpp"
#include <fmt/format.h>
#include <Utils.hpp>
const std::string& DeclStruct::GetMangledName() const {
if (mangledName.empty()) {
mangledName = Utils::MakeMangledName(name, container);
}
return mangledName;
}
std::string DeclXGlobalVar::MangleCtorName(std::string_view targetName) {
return fmt::format("{}_MANGLED_ctor", targetName);
}
std::string DeclXGlobalVar::MangleDtorName(std::string_view targetName) {
return fmt::format("{}_MANGLED_dtor", targetName);
}
const std::string& DeclEnum::GetMangledName() const {
if (mangledName.empty()) {
mangledName = Utils::MakeMangledName(name, container);
}
return mangledName;
}
static EnumValuePattern NextPattern(EnumValuePattern val) {
return (EnumValuePattern)(val + 1);
}
EnumValuePattern DeclEnum::CalcPattern() const {
if (elements.empty()) return EVP_Continuous;
auto pattern = EVP_Continuous;
restart:
auto lastVal = elements[0].value;
for (size_t i = 1; i < elements.size(); ++i) {
auto currVal = elements[i].value;
switch (pattern) {
case EVP_Continuous: {
bool satisfy = lastVal + 1 == currVal;
if (!satisfy) {
pattern = NextPattern(pattern);
goto restart;
}
} break;
case EVP_Bits: {
bool satisfy = (lastVal << 1) == currVal;
if (!satisfy) {
pattern = NextPattern(pattern);
goto restart;
}
} break;
// A random pattern can match anything
case EVP_Random:
case EVP_COUNT: break;
}
lastVal = currVal;
}
return pattern;
}
EnumValuePattern DeclEnum::GetPattern() const {
if (pattern == EVP_COUNT) {
pattern = CalcPattern();
}
return pattern;
}
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