diff options
Diffstat (limited to 'lobject.c')
-rw-r--r-- | lobject.c | 30 |
1 files changed, 10 insertions, 20 deletions
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: lobject.c,v 1.78 2002/05/06 15:51:41 roberto Exp roberto $ | 2 | ** $Id: lobject.c,v 1.79 2002/05/07 17:36:56 roberto Exp roberto $ |
3 | ** Some generic functions over Lua objects | 3 | ** Some generic functions over Lua objects |
4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
5 | */ | 5 | */ |
@@ -100,7 +100,8 @@ static void pushstr (lua_State *L, const char *str) { | |||
100 | 100 | ||
101 | /* this function handles only `%d', `%c', %f, and `%s' formats */ | 101 | /* this function handles only `%d', `%c', %f, and `%s' formats */ |
102 | const char *luaO_vpushstr (lua_State *L, const char *fmt, va_list argp) { | 102 | const char *luaO_vpushstr (lua_State *L, const char *fmt, va_list argp) { |
103 | int n = 0; | 103 | int n = 1; |
104 | pushstr(L, ""); | ||
104 | for (;;) { | 105 | for (;;) { |
105 | const char *e = strchr(fmt, '%'); | 106 | const char *e = strchr(fmt, '%'); |
106 | if (e == NULL) break; | 107 | if (e == NULL) break; |
@@ -150,47 +151,36 @@ const char *luaO_pushstr (lua_State *L, const char *fmt, ...) { | |||
150 | } | 151 | } |
151 | 152 | ||
152 | 153 | ||
153 | void luaO_verror (lua_State *L, const char *fmt, ...) { | ||
154 | const char *msg; | ||
155 | va_list argp; | ||
156 | va_start(argp, fmt); | ||
157 | msg = luaO_vpushstr(L, fmt, argp); | ||
158 | va_end(argp); | ||
159 | luaD_runerror(L, msg); | ||
160 | } | ||
161 | |||
162 | |||
163 | void luaO_chunkid (char *out, const char *source, int bufflen) { | 154 | void luaO_chunkid (char *out, const char *source, int bufflen) { |
164 | if (*source == '=') { | 155 | if (*source == '=') { |
165 | strncpy(out, source+1, bufflen); /* remove first char */ | 156 | strncpy(out, source+1, bufflen); /* remove first char */ |
166 | out[bufflen-1] = '\0'; /* ensures null termination */ | 157 | out[bufflen-1] = '\0'; /* ensures null termination */ |
167 | } | 158 | } |
168 | else { /* out = "file `source'", or "file `...source'" */ | 159 | else { /* out = "source", or "...source" */ |
169 | if (*source == '@') { | 160 | if (*source == '@') { |
170 | int l; | 161 | int l; |
171 | source++; /* skip the `@' */ | 162 | source++; /* skip the `@' */ |
172 | bufflen -= sizeof(" file `...' "); | 163 | bufflen -= sizeof(" `...' "); |
173 | l = strlen(source); | 164 | l = strlen(source); |
174 | strcpy(out, "file `"); | 165 | strcpy(out, ""); |
175 | if (l>bufflen) { | 166 | if (l>bufflen) { |
176 | source += (l-bufflen); /* get last part of file name */ | 167 | source += (l-bufflen); /* get last part of file name */ |
177 | strcat(out, "..."); | 168 | strcat(out, "..."); |
178 | } | 169 | } |
179 | strcat(out, source); | 170 | strcat(out, source); |
180 | strcat(out, "'"); | ||
181 | } | 171 | } |
182 | else { | 172 | else { /* out = [string "string"] */ |
183 | int len = strcspn(source, "\n"); /* stop at first newline */ | 173 | int len = strcspn(source, "\n"); /* stop at first newline */ |
184 | bufflen -= sizeof(" string \"...\" "); | 174 | bufflen -= sizeof(" [string \"...\"] "); |
185 | if (len > bufflen) len = bufflen; | 175 | if (len > bufflen) len = bufflen; |
186 | strcpy(out, "string \""); | 176 | strcpy(out, "[string \""); |
187 | if (source[len] != '\0') { /* must truncate? */ | 177 | if (source[len] != '\0') { /* must truncate? */ |
188 | strncat(out, source, len); | 178 | strncat(out, source, len); |
189 | strcat(out, "..."); | 179 | strcat(out, "..."); |
190 | } | 180 | } |
191 | else | 181 | else |
192 | strcat(out, source); | 182 | strcat(out, source); |
193 | strcat(out, "\""); | 183 | strcat(out, "\"]"); |
194 | } | 184 | } |
195 | } | 185 | } |
196 | } | 186 | } |