int DictLL_ReadLine(FILE *stream, // IN: stream to read char **line, // OUT: malloc()'d line or null pointer char **name, // OUT: malloc()'d name or null pointer char **value) // OUT: malloc()'d value or null pointer { char *myLine; size_t myLineLen; ASSERT(stream); ASSERT(line); ASSERT(name); ASSERT(value); *line = NULL; *name = NULL; *value = NULL; switch (StdIO_ReadNextLine(stream, &myLine, 0, &myLineLen)) { case StdIO_Error: return 0; case StdIO_EOF: return 1; case StdIO_Success: if (DictLL_UnmarshalLine(myLine, myLineLen, line, name, value) == NULL) { *line = BufDup("", 0); } free(myLine); return 2; default: NOT_IMPLEMENTED(); } NOT_REACHED(); }
static MsgCatalog * MsgLoadCatalog(const char *path) { gchar *localPath; GError *err = NULL; GIOChannel *stream; gboolean error = FALSE; MsgCatalog *catalog = NULL; GHashTable *dict; localPath = GET_FILENAME_LOCAL(path, NULL); ASSERT(localPath != NULL); stream = g_io_channel_new_file(localPath, "r", &err); RELEASE_FILENAME_LOCAL(localPath); if (err != NULL) { g_debug("Unable to open '%s': %s\n", path, err->message); g_clear_error(&err); return NULL; } dict = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free); for (;;) { gboolean eof = FALSE; char *name = NULL; char *value = NULL; gchar *line; /* Read the next key / value pair. */ for (;;) { gsize i; gsize len; gsize term; char *unused = NULL; gboolean cont = FALSE; g_io_channel_read_line(stream, &line, &len, &term, &err); if (err != NULL) { g_warning("Unable to read a line from '%s': %s\n", path, err->message); g_clear_error(&err); error = TRUE; g_free(line); break; } if (line == NULL) { eof = TRUE; break; } /* * Fix the line break to always be Unix-style, to make lib/dict * happy. */ if (line[term] == '\r') { line[term] = '\n'; if (len > term) { line[term + 1] = '\0'; } } /* * If currently name is not NULL, then check if this is a continuation * line and, if it is, just append the contents to the current value. */ if (name != NULL && term > 0 && line[term - 1] == '"') { for (i = 0; i < len; i++) { if (line[i] == '"') { /* OK, looks like a continuation line. */ char *tmp; line[term - 1] = '\0'; tmp = g_strdup_printf("%s%s", value, line + i + 1); g_free(value); value = tmp; cont = TRUE; break; } else if (line[i] != ' ' && line[i] != '\t') { break; } } } /* * If not a continuation line and we have a name, break out of the * inner loop to update the dictionaty. */ if (!cont && name != NULL) { g_free(line); break; } /* * Finally, try to parse the string using the dictionary library. */ if (!cont && DictLL_UnmarshalLine(line, len, &unused, &name, &value) == NULL) { g_warning("Couldn't parse line from catalog: %s", line); error = TRUE; } g_free(line); g_free(unused); } if (error) { break; } if (name != NULL) { gchar *val; ASSERT(value); if (!g_utf8_validate(name, -1, NULL) || !g_utf8_validate(value, -1, NULL)) { g_warning("Invalid UTF-8 string in message catalog (key = %s)\n", name); error = TRUE; break; } // remove any escaped chars val = g_strcompress(value); g_free(value); // the hashtable takes ownership of the memory for 'name' and 'value' g_hash_table_insert(dict, name, val); name = NULL; value = NULL; } if (eof) { break; } } g_io_channel_unref(stream); if (error) { g_hash_table_unref(dict); dict = NULL; } else { catalog = g_new0(MsgCatalog, 1); catalog->utf8 = dict; } return catalog; }
static MsgCatalog * MsgLoadCatalog(const char *path) { gchar *localPath; GError *err = NULL; GIOChannel *stream; gboolean error = FALSE; MsgCatalog *catalog = NULL; HashTable *dict; ASSERT(path != NULL); localPath = VMTOOLS_GET_FILENAME_LOCAL(path, NULL); ASSERT(localPath != NULL); stream = g_io_channel_new_file(localPath, "r", &err); VMTOOLS_RELEASE_FILENAME_LOCAL(localPath); if (err != NULL) { g_debug("Unable to open '%s': %s\n", path, err->message); g_clear_error(&err); return NULL; } dict = HashTable_Alloc(8, HASH_STRING_KEY | HASH_FLAG_COPYKEY, g_free); ASSERT_MEM_ALLOC(dict); for (;;) { gboolean eof = FALSE; char *name = NULL; char *value = NULL; gchar *line; /* Read the next key / value pair. */ for (;;) { gsize i; gsize len; gsize term; char *unused = NULL; gboolean cont = FALSE; g_io_channel_read_line(stream, &line, &len, &term, &err); if (err != NULL) { g_warning("Unable to read a line from '%s': %s\n", path, err->message); g_clear_error(&err); error = TRUE; g_free(line); break; } if (line == NULL) { eof = TRUE; break; } /* * Fix the line break to always be Unix-style, to make lib/dict * happy. */ if (line[term] == '\r') { line[term] = '\n'; if (len > term) { line[term + 1] = '\0'; } } /* * If currently name is not NULL, then check if this is a continuation * line and, if it is, just append the contents to the current value. */ if (term > 0 && name != NULL && line[term - 1] == '"') { for (i = 0; i < len; i++) { if (line[i] == '"') { /* OK, looks like a continuation line. */ char *tmp; char *unescaped; line[term - 1] = '\0'; unescaped = Escape_Undo('|', line + i + 1, len - i, NULL); tmp = Str_Asprintf(NULL, "%s%s", value, unescaped); free(unescaped); free(value); value = tmp; cont = TRUE; break; } else if (line[i] != ' ' && line[i] != '\t') { break; } } } /* * If not a continuation line and we have a name, break out of the * inner loop to update the dictionaty. */ if (!cont && name != NULL) { g_free(line); break; } /* * Finally, try to parse the string using the dictionary library. */ if (!cont && DictLL_UnmarshalLine(line, len, &unused, &name, &value) == NULL) { g_warning("Couldn't parse line from catalog: %s", line); error = TRUE; } g_free(line); free(unused); } if (error) { break; } if (name != NULL) { ASSERT(value); if (!Unicode_IsBufferValid(name, strlen(name) + 1, STRING_ENCODING_UTF8) || !Unicode_IsBufferValid(value, strlen(value) + 1, STRING_ENCODING_UTF8)) { g_warning("Invalid UTF-8 string in message catalog (key = %s)\n", name); error = TRUE; break; } MsgUnescape(value); HashTable_ReplaceOrInsert(dict, name, g_strdup(value)); free(name); free(value); name = NULL; value = NULL; } if (eof) { break; } } g_io_channel_unref(stream); if (error) { HashTable_Free(dict); dict = NULL; } else { catalog = g_new0(MsgCatalog, 1); catalog->utf8 = dict; } return catalog; }