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// AsmJit - Machine code generation for C++
//
// * Official AsmJit Home Page: https://asmjit.com
// * Official Github Repository: https://github.com/asmjit/asmjit
//
// Copyright (c) 2008-2020 The AsmJit Authors
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.
#ifndef ASMJIT_TEST_CMDLINE_H_INCLUDED
#define ASMJIT_TEST_CMDLINE_H_INCLUDED
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
// ============================================================================
// [CmdLine]
// ============================================================================
class CmdLine {
public:
int _argc;
const char* const* _argv;
CmdLine(int argc, const char* const* argv)
: _argc(argc),
_argv(argv) {}
bool hasArg(const char* key) const {
for (int i = 1; i < _argc; i++)
if (strcmp(key, _argv[i]) == 0)
return true;
return false;
}
const char* valueOf(const char* key, const char* defaultValue) const {
size_t keySize = strlen(key);
for (int i = 1; i < _argc; i++) {
const char* val = _argv[i];
if (strlen(val) >= keySize + 1 && val[keySize] == '=' && memcmp(val, key, keySize) == 0)
return val + keySize + 1;
}
return defaultValue;
}
int valueAsInt(const char* key, int defaultValue) const {
const char* val = valueOf(key, nullptr);
if (val == nullptr || val[0] == '\0')
return defaultValue;
return atoi(val);
}
unsigned valueAsUInt(const char* key, unsigned defaultValue) const {
const char* val = valueOf(key, nullptr);
if (val == nullptr || val[0] == '\0')
return defaultValue;
int v = atoi(val);
if (v < 0)
return defaultValue;
else
return unsigned(v);
}
};
#endif // ASMJIT_TEST_CMDLINE_H_INCLUDED
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