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added some comments

This commit is contained in:
Roberto Ierusalimschy 2012-12-05 17:57:00 -02:00
parent 7ea68d84c4
commit eecc1491f3
1 changed files with 4 additions and 4 deletions
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8
llex.c
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@ -1,5 +1,5 @@
/*
** $Id: llex.c,v 2.60 2012/01/20 18:35:36 roberto Exp roberto $
** $Id: llex.c,v 2.61 2012/01/23 23:05:51 roberto Exp roberto $
** Lexical Analyzer
** See Copyright Notice in lua.h
*/
@ -73,16 +73,16 @@ void luaX_init (lua_State *L) {
const char *luaX_token2str (LexState *ls, int token) {
if (token < FIRST_RESERVED) {
if (token < FIRST_RESERVED) { /* single-byte symbols? */
lua_assert(token == cast(unsigned char, token));
return (lisprint(token)) ? luaO_pushfstring(ls->L, LUA_QL("%c"), token) :
luaO_pushfstring(ls->L, "char(%d)", token);
}
else {
const char *s = luaX_tokens[token - FIRST_RESERVED];
if (token < TK_EOS)
if (token < TK_EOS) /* fixed format (symbols and reserved words)? */
return luaO_pushfstring(ls->L, LUA_QS, s);
else
else /* names, strings, and numerals */
return s;
}
}