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Improve flags in string library

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This commit is contained in:
Krzosa Karol
2024-01-13 08:18:39 +01:00
parent eb60189b4b
commit 2cb4160497
12 changed files with 247 additions and 188 deletions
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49
standalone_libraries/string.c
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@@ -74,7 +74,7 @@ S8_API bool S8_AreEqual(S8_String a, S8_String b, unsigned ignore_case) {
for (int64_t i = 0; i < a.len; i++) {
char A = a.str[i];
char B = b.str[i];
if (ignore_case & S8_IGNORE_CASE) {
if (ignore_case) {
A = CHAR_ToLowerCase(A);
B = CHAR_ToLowerCase(B);
}
@@ -169,6 +169,10 @@ S8_API S8_String S8_GetPrefix(S8_String string, int64_t len) {
return result;
}
S8_API S8_String S8_GetNameNoExtension(S8_String s) {
return S8_SkipToLastSlash(S8_ChopLastPeriod(s));
}
S8_API S8_String S8_Slice(S8_String string, int64_t first_index, int64_t one_past_last_index) {
if (one_past_last_index < 0) one_past_last_index = string.len + one_past_last_index + 1;
if (first_index < 0) first_index = string.len + first_index;
@@ -245,13 +249,14 @@ S8_API S8_String S8_ToUpperCase(S8_Allocator allocator, S8_String s) {
return copy;
}
S8_API bool S8_Find(S8_String string, S8_String find, unsigned flags, int64_t *index_out) {
S8_API bool S8_Find(S8_String string, S8_String find, S8_FindFlag flags, int64_t *index_out) {
bool ignore_case = flags & S8_FindFlag_IgnoreCase ? true : false;
bool result = false;
if (flags & S8_MATCH_FIND_LAST) {
if (flags & S8_FindFlag_MatchFindLast) {
for (int64_t i = string.len; i != 0; i--) {
int64_t index = i - 1;
S8_String substring = S8_Slice(string, index, index + find.len);
if (S8_AreEqual(substring, find, flags)) {
if (S8_AreEqual(substring, find, ignore_case)) {
if (index_out)
*index_out = index;
result = true;
@@ -262,7 +267,7 @@ S8_API bool S8_Find(S8_String string, S8_String find, unsigned flags, int64_t *i
else {
for (int64_t i = 0; i < string.len; i++) {
S8_String substring = S8_Slice(string, i, i + find.len);
if (S8_AreEqual(substring, find, flags)) {
if (S8_AreEqual(substring, find, ignore_case)) {
if (index_out)
*index_out = i;
result = true;
@@ -274,14 +279,15 @@ S8_API bool S8_Find(S8_String string, S8_String find, unsigned flags, int64_t *i
return result;
}
S8_API S8_List S8_Split(S8_Allocator allocator, S8_String string, S8_String find, unsigned flags) {
S8_ASSERT((flags & S8_MATCH_FIND_LAST) == 0);
S8_API S8_List S8_Split(S8_Allocator allocator, S8_String string, S8_String find, S8_SplitFlag flags) {
S8_List result = S8_MakeEmptyList();
int64_t index = 0;
while (S8_Find(string, find, flags, &index)) {
S8_FindFlag find_flag = flags & S8_SplitFlag_IgnoreCase ? S8_FindFlag_IgnoreCase : S8_FindFlag_None;
while (S8_Find(string, find, find_flag, &index)) {
S8_String before_match = S8_Make(string.str, index);
S8_AddNode(allocator, &result, before_match);
if (flags & S8_SPLIT_INCLUSIVE) {
if (flags & S8_SplitFlag_SplitInclusive) {
S8_String match = S8_Make(string.str + index, find.len);
S8_AddNode(allocator, &result, match);
}
@@ -294,7 +300,7 @@ S8_API S8_List S8_Split(S8_Allocator allocator, S8_String string, S8_String find
S8_API S8_String S8_MergeWithSeparator(S8_Allocator allocator, S8_List list, S8_String separator) {
if (list.node_count == 0) return S8_MakeEmpty();
if (list.char_count == 0) return S8_MakeEmpty();
// S8_ASSERT((flags & S8_MATCH_FIND_LAST) == 0);
int64_t base_size = (list.char_count + 1);
int64_t sep_size = (list.node_count - 1) * separator.len;
int64_t size = base_size + sep_size;
@@ -318,11 +324,11 @@ S8_API S8_String S8_Merge(S8_Allocator allocator, S8_List list) {
return S8_MergeWithSeparator(allocator, list, S8_Lit(""));
}
S8_API S8_String S8_ReplaceAll(S8_Allocator allocator, S8_String string, S8_String replace, S8_String with, unsigned flags) {
S8_ASSERT((flags & S8_MATCH_FIND_LAST) == 0);
S8_List list = S8_Split(allocator, string, replace, flags | S8_SPLIT_INCLUSIVE);
S8_API S8_String S8_ReplaceAll(S8_Allocator allocator, S8_String string, S8_String replace, S8_String with, bool ignore_case) {
S8_SplitFlag split_flag = ignore_case ? S8_SplitFlag_IgnoreCase : S8_SplitFlag_None;
S8_List list = S8_Split(allocator, string, replace, split_flag | S8_SplitFlag_SplitInclusive);
for (S8_Node *it = list.first; it; it = it->next) {
if (S8_AreEqual(it->string, replace, flags)) {
if (S8_AreEqual(it->string, replace, ignore_case)) {
S8_ReplaceNodeString(&list, it, with);
}
}
@@ -330,11 +336,12 @@ S8_API S8_String S8_ReplaceAll(S8_Allocator allocator, S8_String string, S8_Stri
return result;
}
S8_API S8_List S8_FindAll(S8_Allocator allocator, S8_String string, S8_String find, unsigned flags) { // @untested
S8_ASSERT((flags & S8_MATCH_FIND_LAST) == 0);
S8_API S8_List S8_FindAll(S8_Allocator allocator, S8_String string, S8_String find, bool ignore_case) { // @untested
S8_List result = S8_MakeEmptyList();
int64_t index = 0;
while (S8_Find(string, find, flags, &index)) {
S8_FindFlag find_flag = ignore_case ? S8_FindFlag_IgnoreCase : 0;
while (S8_Find(string, find, find_flag, &index)) {
S8_String match = S8_Make(string.str + index, find.len);
S8_AddNode(allocator, &result, match);
string = S8_Skip(string, index + find.len);
@@ -344,20 +351,20 @@ S8_API S8_List S8_FindAll(S8_Allocator allocator, S8_String string, S8_String fi
S8_API S8_String S8_ChopLastSlash(S8_String s) {
S8_String result = s;
S8_Find(s, S8_Lit("/"), S8_MATCH_FIND_LAST, &result.len);
S8_Find(s, S8_Lit("/"), S8_FindFlag_MatchFindLast, &result.len);
return result;
}
S8_API S8_String S8_ChopLastPeriod(S8_String s) {
S8_String result = s;
S8_Find(s, S8_Lit("."), S8_MATCH_FIND_LAST, &result.len);
S8_Find(s, S8_Lit("."), S8_FindFlag_MatchFindLast, &result.len);
return result;
}
S8_API S8_String S8_SkipToLastSlash(S8_String s) {
int64_t pos;
S8_String result = s;
if (S8_Find(s, S8_Lit("/"), S8_MATCH_FIND_LAST, &pos)) {
if (S8_Find(s, S8_Lit("/"), S8_FindFlag_MatchFindLast, &pos)) {
result = S8_Skip(result, pos + 1);
}
return result;
@@ -366,7 +373,7 @@ S8_API S8_String S8_SkipToLastSlash(S8_String s) {
S8_API S8_String S8_SkipToLastPeriod(S8_String s) {
int64_t pos;
S8_String result = s;
if (S8_Find(s, S8_Lit("."), S8_MATCH_FIND_LAST, &pos)) {
if (S8_Find(s, S8_Lit("."), S8_FindFlag_MatchFindLast, &pos)) {
result = S8_Skip(result, pos + 1);
}
return result;