dan/TIC-80-guile
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small syntax fixes

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This commit is contained in:
BADIM-PC\Vadim
2018-02-19 12:12:45 +03:00
parent f47a6cdfab
commit 3517e080e3
1 changed files with 30 additions and 28 deletions
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58
src/luaapi.c
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@@ -35,7 +35,7 @@
static const char TicMachine[] = "_TIC80";
s32 luaopen_lpeg(lua_State *L);
s32 luaopen_lpeg(lua_State *lua);
// !TODO: get rid of this wrap
static s32 getLuaNumber(lua_State* lua, s32 index)
@@ -865,7 +865,7 @@ static s32 lua_memcpy(lua_State* lua)
s32 dest = getLuaNumber(lua, 1);
s32 src = getLuaNumber(lua, 2);
s32 size = getLuaNumber(lua, 3);
s32 bound = sizeof(tic_ram) - size;
s32 bound = sizeof(tic_ram) - size;
if(size >= 0 && size <= sizeof(tic_ram) && dest >= 0 && src >= 0 && dest <= bound && src <= bound)
{
@@ -1226,18 +1226,19 @@ static bool initLua(tic_mem* tic, const char* code)
** Message handler which appends stract trace to exceptions.
** This function was extractred from lua.c.
*/
static int msghandler (lua_State *L) {
const char *msg = lua_tostring(L, 1);
if (msg == NULL) { /* is error object not a string? */
if (luaL_callmeta(L, 1, "__tostring") && /* does it have a metamethod */
lua_type(L, -1) == LUA_TSTRING) /* that produces a string? */
return 1; /* that is the message */
else
msg = lua_pushfstring(L, "(error object is a %s value)",
luaL_typename(L, 1));
}
luaL_traceback(L, L, msg, 1); /* append a standard traceback */
return 1; /* return the traceback */
static s32 msghandler (lua_State *lua)
{
const char *msg = lua_tostring(lua, 1);
if (msg == NULL) /* is error object not a string? */
{
if (luaL_callmeta(lua, 1, "__tostring") && /* does it have a metamethod */
lua_type(lua, -1) == LUA_TSTRING) /* that produces a string? */
return 1; /* that is the message */
else
msg = lua_pushfstring(lua, "(error object is a %s value)", luaL_typename(lua, 1));
}
luaL_traceback(lua, lua, msg, 1); /* append a standard traceback */
return 1; /* return the traceback */
}
/*
@@ -1245,26 +1246,27 @@ static int msghandler (lua_State *L) {
** Please use this function for all top level lua functions.
** This function was extractred from lua.c (and stripped of signal handling)
*/
static int docall (lua_State *L, int narg, int nres) {
int status;
int base = lua_gettop(L) - narg; /* function index */
lua_pushcfunction(L, msghandler); /* push message handler */
lua_insert(L, base); /* put it under function and args */
status = lua_pcall(L, narg, nres, base);
lua_remove(L, base); /* remove message handler from the stack */
return status;
static s32 docall (lua_State *lua, s32 narg, s32 nres)
{
s32 status = 0;
s32 base = lua_gettop(lua) - narg; /* function index */
lua_pushcfunction(lua, msghandler); /* push message handler */
lua_insert(lua, base); /* put it under function and args */
status = lua_pcall(lua, narg, nres, base);
lua_remove(lua, base); /* remove message handler from the stack */
return status;
}
static void callLuaTick(tic_mem* tic)
{
tic_machine* machine = (tic_machine*)tic;
const char* TicFunc = ApiKeywords[0];
const char* TicFunc = ApiKeywords[0];
lua_State* lua = machine->lua;
lua_State* lua = machine->lua;
if(lua)
{
if(lua)
{
lua_getglobal(lua, TicFunc);
if(lua_isfunction(lua, -1))
{
@@ -1275,8 +1277,8 @@ static void callLuaTick(tic_mem* tic)
{
lua_pop(lua, 1);
machine->data->error(machine->data->data, "'function TIC()...' isn't found :(");
}
}
}
}
}
static void callLuaScanlineName(tic_mem* memory, s32 row, void* data, const char* name)