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new type 'StackValue' for stack elements

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(we may want to put extra info there in the future)
This commit is contained in:
Roberto Ierusalimschy
2017-06-29 12:06:44 -03:00
parent 5a1c8d8ef3
commit f96497397a
20 changed files with 409 additions and 351 deletions
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6
lparser.c
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@@ -1,5 +1,5 @@
/*
** $Id: lparser.c,v 2.159 2017/05/13 12:57:20 roberto Exp roberto $
** $Id: lparser.c,v 2.160 2017/06/27 11:35:31 roberto Exp roberto $
** Lua Parser
** See Copyright Notice in lua.h
*/
@@ -1650,10 +1650,10 @@ LClosure *luaY_parser (lua_State *L, ZIO *z, Mbuffer *buff,
LexState lexstate;
FuncState funcstate;
LClosure *cl = luaF_newLclosure(L, 1); /* create main closure */
setclLvalue(L, L->top, cl); /* anchor it (to avoid being collected) */
setclLvalue2s(L, L->top, cl); /* anchor it (to avoid being collected) */
luaD_inctop(L);
lexstate.h = luaH_new(L); /* create table for scanner */
sethvalue(L, L->top, lexstate.h); /* anchor it */
sethvalue2s(L, L->top, lexstate.h); /* anchor it */
luaD_inctop(L);
funcstate.f = cl->p = luaF_newproto(L);
funcstate.f->source = luaS_new(L, name); /* create and anchor TString */