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more precise error messages for compiler limits.

This commit is contained in:
Roberto Ierusalimschy 1997-10-28 15:26:53 -02:00
parent 6103dca8ee
commit 9c965d0ffb
1 changed files with 7 additions and 7 deletions
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14
lua.stx
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@ -1,6 +1,6 @@
%{
/*
** $Id: lua.stx,v 1.13 1997/10/24 17:17:24 roberto Exp roberto $
** $Id: lua.stx,v 1.14 1997/10/24 18:40:29 roberto Exp roberto $
** Syntax analizer and code generator
** See Copyright Notice in lua.h
*/
@ -131,7 +131,7 @@ static void deltastack (int delta)
currState->stacksize += delta;
if (currState->stacksize > currState->maxstacksize) {
if (currState->stacksize > 255)
luaY_error("expression too complex");
luaY_error("function/expression too complex (limit 256)");
currState->maxstacksize = currState->stacksize;
}
}
@ -155,7 +155,7 @@ static int code_oparg_at (int pc, OpCode op, int builtin, int arg, int delta)
currState->f->code[pc+2] = arg>>8;
return 3;
}
else luaY_error("construction too big - unable to compile");
else luaY_error("code too long (limit 64K)");
return 0; /* to avoid warnings */
}
@ -313,7 +313,7 @@ static void store_localvar (TaggedString *name, int n)
if (currState->nlocalvar+n < MAXLOCALS)
currState->localvar[currState->nlocalvar+n] = name;
else
luaY_error("too many local variables");
luaY_error("too many local variables (limit 32)");
luaI_registerlocalvar(name, luaX_linenumber);
}
@ -340,7 +340,7 @@ static vardesc var2store (vardesc var)
static void add_varbuffer (vardesc var, int n)
{
if (n >= MAXVAR)
luaY_error("variable buffer overflow");
luaY_error("variable buffer overflow (limit 32)");
currState->varbuffer[n] = var2store(var);
}
@ -378,7 +378,7 @@ static int indexupvalue (TaggedString *n)
}
/* new one */
if (++(currState->nupvalues) > MAXUPVALUES)
luaY_error("too many upvalues in a single function");
luaY_error("too many upvalues in a single function (limit 16)");
currState->upvalues[i] = v; /* i = currState->nupvalues - 1 */
return i;
}
@ -579,7 +579,7 @@ static void init_state (TaggedString *filename)
static void init_func (void)
{
if (currState-mainState >= MAXSTATES-1)
luaY_error("too many nested functions");
luaY_error("too many nested functions (limit 6)");
currState++;
init_state(mainState->f->fileName);
luaY_codedebugline(luaX_linenumber);