mirror of https://github.com/rusefi/lua.git
added some comments
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8
llex.c
8
llex.c
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@ -1,5 +1,5 @@
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/*
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/*
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** $Id: llex.c,v 2.60 2012/01/20 18:35:36 roberto Exp roberto $
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** $Id: llex.c,v 2.61 2012/01/23 23:05:51 roberto Exp roberto $
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** Lexical Analyzer
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** Lexical Analyzer
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** See Copyright Notice in lua.h
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** See Copyright Notice in lua.h
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*/
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*/
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@ -73,16 +73,16 @@ void luaX_init (lua_State *L) {
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const char *luaX_token2str (LexState *ls, int token) {
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const char *luaX_token2str (LexState *ls, int token) {
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if (token < FIRST_RESERVED) {
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if (token < FIRST_RESERVED) { /* single-byte symbols? */
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lua_assert(token == cast(unsigned char, token));
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lua_assert(token == cast(unsigned char, token));
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return (lisprint(token)) ? luaO_pushfstring(ls->L, LUA_QL("%c"), token) :
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return (lisprint(token)) ? luaO_pushfstring(ls->L, LUA_QL("%c"), token) :
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luaO_pushfstring(ls->L, "char(%d)", token);
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luaO_pushfstring(ls->L, "char(%d)", token);
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}
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}
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else {
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else {
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const char *s = luaX_tokens[token - FIRST_RESERVED];
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const char *s = luaX_tokens[token - FIRST_RESERVED];
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if (token < TK_EOS)
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if (token < TK_EOS) /* fixed format (symbols and reserved words)? */
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return luaO_pushfstring(ls->L, LUA_QS, s);
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return luaO_pushfstring(ls->L, LUA_QS, s);
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else
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else /* names, strings, and numerals */
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return s;
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return s;
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}
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}
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}
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}
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