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//===--- MangleHack.cpp - Swift Mangle Hack for various clients -----------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
//
// Implementations of mangler hacks for Interface Builder
//
// We don't have the time to disentangle the real mangler from the compiler
// right now.
//
//===----------------------------------------------------------------------===//
#include "swift/SwiftDemangle/MangleHack.h"
#include "swift/Runtime/Portability.h"
#include "swift/Strings.h"
#include <cassert>
#include <cstdarg>
#include <cstdio>
#include <cstdlib>
#include <cstring>
const char *
_swift_mangleSimpleClass(const char *module, const char *class_) {
size_t moduleLength = strlen(module);
size_t classLength = strlen(class_);
char *value = nullptr;
if (swift::STDLIB_NAME == llvm::StringRef(module)) {
int result = swift_asprintf(&value, "_TtCs%zu%s", classLength, class_);
assert(result > 0);
(void)result;
} else {
int result = swift_asprintf(&value, "_TtC%zu%s%zu%s", moduleLength, module,
classLength, class_);
assert(result > 0);
(void)result;
}
assert(value);
return value;
}
const char *
_swift_mangleSimpleProtocol(const char *module, const char *protocol) {
size_t moduleLength = strlen(module);
size_t protocolLength = strlen(protocol);
char *value = nullptr;
if (swift::STDLIB_NAME == llvm::StringRef(module)) {
int result = swift_asprintf(&value, "_TtPs%zu%s_", protocolLength, protocol);
assert(result > 0);
(void)result;
} else {
int result = swift_asprintf(&value, "_TtP%zu%s%zu%s_", moduleLength, module,
protocolLength, protocol);
assert(result > 0);
(void)result;
}
assert(value);
return value;
}
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