70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
#include "features.h"
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void feature_array_add(cstring_array *features, size_t count, ...) {
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if (count <= 0) {
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return;
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}
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va_list args;
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va_start(args, count);
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cstring_array_start_token(features);
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bool strip_separator = true;
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char_array_append_vjoined(features->str, FEATURE_SEPARATOR_CHAR, strip_separator, count, args);
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va_end(args);
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}
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void feature_array_add_printf(cstring_array *features, char *format, ...) {
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va_list args;
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va_start(args, format);
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cstring_array_start_token(features);
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char_array_cat_vprintf(features->str, format, args);
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va_end(args);
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}
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bool feature_counts_update_or_add(khash_t(str_double) *features, char *feature, double count, bool copy, bool add) {
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khiter_t k;
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k = kh_get(str_double, features, feature);
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if (k == kh_end(features)) {
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int ret;
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char *str;
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if (copy) {
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str = strdup(feature);
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} else {
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str = feature;
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}
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k = kh_put(str_double, features, str, &ret);
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if (ret < 0) return false;
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kh_value(features, k) = count;
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} else if (add) {
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kh_value(features, k) += count;
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} else {
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kh_value(features, k) = count;
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}
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return true;
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}
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inline bool feature_counts_add(khash_t(str_double) *features, char *feature, double count) {
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return feature_counts_update_or_add(features, feature, count, true, true);
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}
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inline bool feature_counts_add_no_copy(khash_t(str_double) *features, char *feature, double count) {
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return feature_counts_update_or_add(features, feature, count, false, true);
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}
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inline bool feature_counts_update(khash_t(str_double) *features, char *feature, double count) {
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return feature_counts_update_or_add(features, feature, count, true, false);
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}
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inline bool feature_counts_update_no_copy(khash_t(str_double) *features, char *feature, double count) {
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return feature_counts_update_or_add(features, feature, count, false, false);
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}
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