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authorMax Horn2009-03-24 17:41:46 +0000
committerMax Horn2009-03-24 17:41:46 +0000
commit65b96f6a1bf1f4ca8a062f785996306dabbfedf3 (patch)
tree4939957bec85362a8070a1225f47c9f3c2d2f84b /engines/sci/scicore
parentd38590e6d4053939390ae5a853397f9574d9982e (diff)
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SCI: Changed vocab_tokenize_string to not 'return' the list it generates, but rather pass a reference to an existing list to it (this is a bit more efficient, and allows us to return an error value)
svn-id: r39670
Diffstat (limited to 'engines/sci/scicore')
-rw-r--r--engines/sci/scicore/vocabulary.cpp7
-rw-r--r--engines/sci/scicore/vocabulary.h5
2 files changed, 6 insertions, 6 deletions
diff --git a/engines/sci/scicore/vocabulary.cpp b/engines/sci/scicore/vocabulary.cpp
index 283029b226..f9e58c1123 100644
--- a/engines/sci/scicore/vocabulary.cpp
+++ b/engines/sci/scicore/vocabulary.cpp
@@ -477,13 +477,12 @@ int vocab_build_simple_parse_tree(parse_tree_node_t *nodes, result_word_t *words
}
#endif
-ResultWordList vocab_tokenize_string(char *sentence, word_t **words, int words_nr,
+int vocab_tokenize_string(ResultWordList &retval, char *sentence, word_t **words, int words_nr,
const SuffixList &suffixes, char **error) {
char *lastword = sentence;
int pos_in_sentence = 0;
char c;
int wordlen = 0;
- ResultWordList retval;
*error = NULL;
@@ -507,7 +506,7 @@ ResultWordList vocab_tokenize_string(char *sentence, word_t **words, int words_n
*error = (char *)sci_calloc(wordlen + 1, 1);
strncpy(*error, lastword, wordlen); // Set the offending word
retval.clear();
- return retval; // And return with error
+ return 1; // And return with error
}
// Copy into list
@@ -520,7 +519,7 @@ ResultWordList vocab_tokenize_string(char *sentence, word_t **words, int words_n
} while (c); // Until terminator is hit
- return retval;
+ return 0;
}
void _vocab_recursive_ptree_dump_treelike(parse_tree_node_t *nodes, int nr, int prevnr) {
diff --git a/engines/sci/scicore/vocabulary.h b/engines/sci/scicore/vocabulary.h
index 41562e092d..7a9507b74c 100644
--- a/engines/sci/scicore/vocabulary.h
+++ b/engines/sci/scicore/vocabulary.h
@@ -283,7 +283,7 @@ ResultWord vocab_lookup_word(char *word, int word_len,
*/
-ResultWordList vocab_tokenize_string(char *sentence,
+int vocab_tokenize_string(ResultWordList &retval, char *sentence,
word_t **words, int words_nr, const SuffixList &suffixes, char **error);
/* Tokenizes a string and compiles it into word_ts.
** Parameters: (char *) sentence: The sentence to examine
@@ -291,7 +291,8 @@ ResultWordList vocab_tokenize_string(char *sentence,
** (int) words_nr: Number of words to scan for
** (SuffixList) suffixes: suffixes to scan for
** (char **) error: Points to a malloc'd copy of the offending text or to NULL on error
-** Returns : (word_t *): A list of word_ts containing the result, or NULL.
+** (ResultWordList) retval: A list of word_ts containing the result, or NULL.
+** Returns : 0 on success, 1 if an error occurred
** On error, NULL is returned. If *error is NULL, the sentence did not contain any useful words;
** if not, *error points to a malloc'd copy of the offending word.
** The returned list may contain anywords.