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-rw-r--r--llex.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/llex.c b/llex.c
index 176e6566..4bbe6cfb 100644
--- a/llex.c
+++ b/llex.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: llex.c,v 2.22 2006/08/30 13:19:58 roberto Exp roberto $ 2** $Id: llex.c,v 2.23 2006/09/18 16:06:41 roberto Exp roberto $
3** Lexical Analyzer 3** Lexical Analyzer
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -34,14 +34,13 @@
34 34
35 35
36/* ORDER RESERVED */ 36/* ORDER RESERVED */
37const char *const luaX_tokens [] = { 37static const char *const luaX_tokens [] = {
38 "and", "break", "do", "else", "elseif", 38 "and", "break", "do", "else", "elseif",
39 "end", "false", "for", "function", "if", 39 "end", "false", "for", "function", "if",
40 "in", "local", "nil", "not", "or", "repeat", 40 "in", "local", "nil", "not", "or", "repeat",
41 "return", "then", "true", "until", "while", 41 "return", "then", "true", "until", "while",
42 "..", "...", "==", ">=", "<=", "~=", 42 "..", "...", "==", ">=", "<=", "~=", "<eof>",
43 "<number>", "<name>", "<string>", "<eof>", 43 "<number>", "<name>", "<string>"
44 NULL
45}; 44};
46 45
47 46
@@ -79,10 +78,15 @@ const char *luaX_token2str (LexState *ls, int token) {
79 if (token < FIRST_RESERVED) { 78 if (token < FIRST_RESERVED) {
80 lua_assert(token == cast(unsigned char, token)); 79 lua_assert(token == cast(unsigned char, token));
81 return (iscntrl(token)) ? luaO_pushfstring(ls->L, "char(%d)", token) : 80 return (iscntrl(token)) ? luaO_pushfstring(ls->L, "char(%d)", token) :
82 luaO_pushfstring(ls->L, "%c", token); 81 luaO_pushfstring(ls->L, LUA_QL("%c"), token);
82 }
83 else {
84 const char *s = luaX_tokens[token - FIRST_RESERVED];
85 if (token < TK_EOS)
86 return luaO_pushfstring(ls->L, LUA_QS, s);
87 else
88 return s;
83 } 89 }
84 else
85 return luaX_tokens[token-FIRST_RESERVED];
86} 90}
87 91
88 92
@@ -92,7 +96,7 @@ static const char *txtToken (LexState *ls, int token) {
92 case TK_STRING: 96 case TK_STRING:
93 case TK_NUMBER: 97 case TK_NUMBER:
94 save(ls, '\0'); 98 save(ls, '\0');
95 return luaZ_buffer(ls->buff); 99 return luaO_pushfstring(ls->L, LUA_QS, luaZ_buffer(ls->buff));
96 default: 100 default:
97 return luaX_token2str(ls, token); 101 return luaX_token2str(ls, token);
98 } 102 }
@@ -104,7 +108,7 @@ void luaX_lexerror (LexState *ls, const char *msg, int token) {
104 luaO_chunkid(buff, getstr(ls->source), MAXSRC); 108 luaO_chunkid(buff, getstr(ls->source), MAXSRC);
105 msg = luaO_pushfstring(ls->L, "%s:%d: %s", buff, ls->linenumber, msg); 109 msg = luaO_pushfstring(ls->L, "%s:%d: %s", buff, ls->linenumber, msg);
106 if (token) 110 if (token)
107 luaO_pushfstring(ls->L, "%s near " LUA_QS, msg, txtToken(ls, token)); 111 luaO_pushfstring(ls->L, "%s near %s", msg, txtToken(ls, token));
108 luaD_throw(ls->L, LUA_ERRSYNTAX); 112 luaD_throw(ls->L, LUA_ERRSYNTAX);
109} 113}
110 114