mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-12-11 00:31:28 -05:00
101 lines
2.1 KiB
C++
101 lines
2.1 KiB
C++
/*
|
|
* Copyright 2010-2014 Branimir Karadzic. All rights reserved.
|
|
* License: http://www.opensource.org/licenses/BSD-2-Clause
|
|
*/
|
|
|
|
#include <ctype.h> // isspace
|
|
#include <stdint.h>
|
|
#include <stdlib.h> // size_t
|
|
#include <string.h> // strlen
|
|
#include <bx/hash.h>
|
|
#include <bx/tokenizecmd.h>
|
|
|
|
#include "dbg.h"
|
|
#include "cmd.h"
|
|
#include <string>
|
|
#include <tinystl/allocator.h>
|
|
#include <tinystl/unordered_map.h>
|
|
namespace stl = tinystl;
|
|
|
|
struct CmdContext
|
|
{
|
|
CmdContext()
|
|
{
|
|
}
|
|
|
|
~CmdContext()
|
|
{
|
|
}
|
|
|
|
void add(const char* _name, ConsoleFn _fn, void* _userData)
|
|
{
|
|
uint32_t cmd = bx::hashMurmur2A(_name, (uint32_t)strlen(_name) );
|
|
BX_CHECK(m_lookup.end() == m_lookup.find(cmd), "Command \"%s\" already exist.", _name);
|
|
Func fn = { _fn, _userData };
|
|
m_lookup.insert(stl::make_pair(cmd, fn) );
|
|
}
|
|
|
|
void exec(const char* _cmd)
|
|
{
|
|
for (const char* next = _cmd; '\0' != *next; _cmd = next)
|
|
{
|
|
char commandLine[1024];
|
|
uint32_t size = sizeof(commandLine);
|
|
int argc;
|
|
char* argv[64];
|
|
next = bx::tokenizeCommandLine(_cmd, commandLine, size, argc, argv, BX_COUNTOF(argv), '\n');
|
|
if (argc > 0)
|
|
{
|
|
int err = -1;
|
|
uint32_t cmd = bx::hashMurmur2A(argv[0], (uint32_t)strlen(argv[0]) );
|
|
CmdLookup::iterator it = m_lookup.find(cmd);
|
|
if (it != m_lookup.end() )
|
|
{
|
|
Func& fn = it->second;
|
|
err = fn.m_fn(this, fn.m_userData, argc, argv);
|
|
}
|
|
|
|
switch (err)
|
|
{
|
|
case 0:
|
|
break;
|
|
|
|
case -1:
|
|
{
|
|
std::string tmp(_cmd, next-_cmd - (*next == '\0' ? 0 : 1) );
|
|
DBG("Command '%s' doesn't exist.", tmp.c_str() );
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
std::string tmp(_cmd, next-_cmd - (*next == '\0' ? 0 : 1) );
|
|
DBG("Failed '%s' err: %d.", tmp.c_str(), err);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
struct Func
|
|
{
|
|
ConsoleFn m_fn;
|
|
void* m_userData;
|
|
};
|
|
|
|
typedef stl::unordered_map<uint32_t, Func> CmdLookup;
|
|
CmdLookup m_lookup;
|
|
};
|
|
|
|
static CmdContext s_cmdContext;
|
|
|
|
void cmdAdd(const char* _name, ConsoleFn _fn, void* _userData)
|
|
{
|
|
s_cmdContext.add(_name, _fn, _userData);
|
|
}
|
|
|
|
void cmdExec(const char* _cmd)
|
|
{
|
|
s_cmdContext.exec(_cmd);
|
|
}
|