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-rw-r--r--enc/unicode.c66
1 files changed, 51 insertions, 15 deletions
diff --git a/enc/unicode.c b/enc/unicode.c
index 43b8e52a91..ff2a9b08ee 100644
--- a/enc/unicode.c
+++ b/enc/unicode.c
@@ -292,6 +292,46 @@ static int init_case_fold_table(void)
return 0;
}
+static inline const CodePointList3 *
+onigenc_unicode_fold_lookup(OnigCodePoint code)
+{
+ st_data_t to;
+ if (onig_st_lookup(FoldTable, (st_data_t)code, &to) != 0) {
+ return (const CodePointList3 *)to;
+ }
+ return 0;
+}
+
+static inline const CodePointList3 *
+onigenc_unicode_unfold1_lookup(OnigCodePoint code)
+{
+ st_data_t to;
+ if (onig_st_lookup(Unfold1Table, (st_data_t )code, &to) != 0) {
+ return (const CodePointList3 *)to;
+ }
+ return 0;
+}
+
+static inline const CodePointList2 *
+onigenc_unicode_unfold2_lookup(const OnigCodePoint *code)
+{
+ st_data_t to;
+ if (onig_st_lookup(Unfold2Table, (st_data_t )code, &to) != 0) {
+ return (const CodePointList2 *)to;
+ }
+ return 0;
+}
+
+static inline const CodePointList2 *
+onigenc_unicode_unfold3_lookup(const OnigCodePoint *code)
+{
+ st_data_t to;
+ if (onig_st_lookup(Unfold3Table, (st_data_t )code, &to) != 0) {
+ return (const CodePointList2 *)to;
+ }
+ return 0;
+}
+
extern int
onigenc_unicode_mbc_case_fold(OnigEncoding enc,
OnigCaseFoldType flag ARG_UNUSED, const UChar** pp, const UChar* end,
@@ -319,7 +359,7 @@ onigenc_unicode_mbc_case_fold(OnigEncoding enc,
}
#endif
- if (onig_st_lookup(FoldTable, (st_data_t )code, (void* )&to) != 0) {
+ if ((to = onigenc_unicode_fold_lookup(code)) != 0) {
if (to->n == 1) {
return ONIGENC_CODE_TO_MBC(enc, to->code[0], fold);
}
@@ -528,7 +568,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
}
#endif
- if (onig_st_lookup(FoldTable, (st_data_t )code, (void* )&to) != 0) {
+ if ((to = onigenc_unicode_fold_lookup(code)) != 0) {
if (to->n == 1) {
OnigCodePoint orig_code = code;
@@ -538,7 +578,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
n++;
code = to->code[0];
- if (onig_st_lookup(Unfold1Table, (st_data_t )code, (void* )&to) != 0) {
+ if ((to = onigenc_unicode_unfold1_lookup(code)) != 0) {
for (i = 0; i < to->n; i++) {
if (to->code[i] != orig_code) {
items[n].byte_len = len;
@@ -555,8 +595,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
for (fn = 0; fn < to->n; fn++) {
cs[fn][0] = to->code[fn];
- if (onig_st_lookup(Unfold1Table, (st_data_t )cs[fn][0],
- (void* )&z3) != 0) {
+ if ((z3 = onigenc_unicode_unfold1_lookup(cs[fn][0])) != 0) {
for (i = 0; i < z3->n; i++) {
cs[fn][i+1] = z3->code[i];
}
@@ -577,8 +616,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
}
}
- if (onig_st_lookup(Unfold2Table, (st_data_t )to->code,
- (void* )&z2) != 0) {
+ if ((z2 = onigenc_unicode_unfold2_lookup(to->code)) != 0) {
for (i = 0; i < z2->n; i++) {
if (z2->code[i] == code) continue;
@@ -603,8 +641,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
}
}
- if (onig_st_lookup(Unfold3Table, (st_data_t )to->code,
- (void* )&z2) != 0) {
+ if ((z2 = onigenc_unicode_unfold3_lookup(to->code)) != 0) {
for (i = 0; i < z2->n; i++) {
if (z2->code[i] == code) continue;
@@ -621,7 +658,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
}
}
else {
- if (onig_st_lookup(Unfold1Table, (st_data_t )code, (void* )&to) != 0) {
+ if ((to = onigenc_unicode_unfold1_lookup(code)) != 0) {
for (i = 0; i < to->n; i++) {
items[n].byte_len = len;
items[n].code_len = 1;
@@ -639,7 +676,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
codes[0] = code;
code = ONIGENC_MBC_TO_CODE(enc, p, end);
- if (onig_st_lookup(FoldTable, (st_data_t )code, (void* )&to) != 0
+ if ((to = onigenc_unicode_fold_lookup(code)) != 0
&& to->n == 1) {
codes[1] = to->code[0];
}
@@ -648,7 +685,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
clen = enclen(enc, p, end);
len += clen;
- if (onig_st_lookup(Unfold2Table, (st_data_t )codes, (void* )&z2) != 0) {
+ if ((z2 = onigenc_unicode_unfold2_lookup(codes)) != 0) {
for (i = 0; i < z2->n; i++) {
items[n].byte_len = len;
items[n].code_len = 1;
@@ -660,7 +697,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
p += clen;
if (p < end) {
code = ONIGENC_MBC_TO_CODE(enc, p, end);
- if (onig_st_lookup(FoldTable, (st_data_t )code, (void* )&to) != 0
+ if ((to = onigenc_unicode_fold_lookup(code)) != 0
&& to->n == 1) {
codes[2] = to->code[0];
}
@@ -669,8 +706,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
clen = enclen(enc, p, end);
len += clen;
- if (onig_st_lookup(Unfold3Table, (st_data_t )codes,
- (void* )&z2) != 0) {
+ if ((z2 = onigenc_unicode_unfold3_lookup(codes)) != 0) {
for (i = 0; i < z2->n; i++) {
items[n].byte_len = len;
items[n].code_len = 1;