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[numex] helper function to retrieve ordinal suffix lengths from a tokenized string for use in deduping

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Al
2018-02-24 00:31:02 -05:00
parent b2dcb18d7e
commit 283be99b44
3 changed files with 49 additions and 36 deletions
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36
src/expand.c
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@@ -44,39 +44,6 @@ inline uint64_t get_normalize_string_options(libpostal_normalize_options_t optio
return normalize_string_options;
}
static inline size_t valid_ordinal_suffix_len(char *str, token_t token, token_t prev_token, char *lang) {
size_t len_ordinal_suffix = ordinal_suffix_len(str + token.offset, token.len, lang);
int32_t unichr = 0;
const uint8_t *ptr = (const uint8_t *)str;
if (len_ordinal_suffix > 0) {
ssize_t start = 0;
size_t token_offset = token.offset;
size_t token_len = token.len;
if (len_ordinal_suffix < token.len) {
start = token.offset + token.len - len_ordinal_suffix;
token_offset = token.offset;
token_len = token.len - len_ordinal_suffix;
} else {
start = prev_token.offset + prev_token.len;
token_offset = prev_token.offset;
token_len = prev_token.len;
}
ssize_t prev_char_len = utf8proc_iterate_reversed(ptr, start, &unichr);
if (prev_char_len <= 0) return 0;
if (!utf8_is_digit(utf8proc_category(unichr)) && !is_likely_roman_numeral_len(str + token_offset, token_len)) {
return 0;
}
} else {
return 0;
}
return len_ordinal_suffix;
}
void add_normalized_strings_token(cstring_array *strings, char *str, token_t token, libpostal_normalize_options_t options) {
uint64_t normalize_token_options = get_normalize_token_options(options);
@@ -174,8 +141,6 @@ void add_postprocessed_string(cstring_array *strings, char *str, libpostal_norma
}
address_expansion_array *valid_affix_expansions(phrase_t phrase, libpostal_normalize_options_t options) {
uint32_t expansion_index = phrase.data;
address_expansion_value_t *value = address_dictionary_get_expansions(expansion_index);
@@ -1659,7 +1624,6 @@ cstring_array *expand_address_root(char *input, libpostal_normalize_options_t op
}
void expansion_array_destroy(char **expansions, size_t n) {
for (size_t i = 0; i < n; i++) {
free(expansions[i]);