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-rw-r--r--sal/rtl/strtmpl.hxx34
-rw-r--r--sal/rtl/ustring.cxx121
2 files changed, 38 insertions, 117 deletions
diff --git a/sal/rtl/strtmpl.hxx b/sal/rtl/strtmpl.hxx
index 287e6987e36e..598d214878d6 100644
--- a/sal/rtl/strtmpl.hxx
+++ b/sal/rtl/strtmpl.hxx
@@ -1726,6 +1726,40 @@ void newReplaceAllFromIndex(S** s, S* s1, CharTypeFrom const* from, sal_Int32 fr
RTL_LOG_STRING_NEW(*s);
}
+template <class S, typename CharTypeFrom, typename CharTypeTo>
+void newReplaceFirst(S** s, S* s1, CharTypeFrom const* from, sal_Int32 fromLength,
+ CharTypeTo const* to, sal_Int32 toLength, sal_Int32& fromIndex)
+{
+ assert(s != nullptr);
+ assert(s1 != nullptr);
+ assert(fromLength >= 0);
+ assert(from != nullptr || fromLength == 0);
+ assert(toLength >= 0);
+ assert(to != nullptr || toLength == 0);
+ assert(fromIndex >= 0 && fromIndex <= s1->length);
+ sal_Int32 i = detail::indexOf(s1->buffer + fromIndex, s1->length - fromIndex, from, fromLength);
+ if (i >= 0)
+ {
+ if (s1->length - fromLength > SAL_MAX_INT32 - toLength)
+ std::abort();
+ i += fromIndex;
+ const sal_Int32 n = s1->length + (toLength - fromLength);
+ const auto pOld = *s;
+ *s = Alloc<S>(n);
+ if (i)
+ Copy((*s)->buffer, s1->buffer, i);
+ if (toLength)
+ Copy((*s)->buffer + i, to, toLength);
+ Copy((*s)->buffer + i + toLength, s1->buffer + i + fromLength, s1->length - i - fromLength);
+ if (pOld)
+ release(pOld); // Must be last in case *s == s1
+ }
+ else
+ assign(s, s1);
+
+ fromIndex = i;
+}
+
template <class IMPL_RTL_STRINGDATA>
using doubleToString_t
= void(SAL_CALL*)(IMPL_RTL_STRINGDATA** pResult, sal_Int32* pResultCapacity,
diff --git a/sal/rtl/ustring.cxx b/sal/rtl/ustring.cxx
index 1f81dc3fd902..b289ae2a3f21 100644
--- a/sal/rtl/ustring.cxx
+++ b/sal/rtl/ustring.cxx
@@ -984,43 +984,8 @@ void rtl_uString_newReplaceFirstAsciiLAsciiL(
sal_Int32 fromLength, char const * to, sal_Int32 toLength,
sal_Int32 * index) SAL_THROW_EXTERN_C()
{
- assert(str != nullptr);
assert(index != nullptr);
- assert(*index >= 0 && *index <= str->length);
- assert(fromLength >= 0);
- assert(to != nullptr);
- assert(toLength >= 0);
- sal_Int32 i = rtl_ustr_indexOfAscii_WithLength(
- str->buffer + *index, str->length - *index, from, fromLength);
- if (i == -1) {
- rtl_uString_assign(newStr, str);
- } else {
- assert(i <= str->length - *index);
- i += *index;
- assert(fromLength <= str->length);
- if (str->length - fromLength > SAL_MAX_INT32 - toLength) {
- std::abort();
- }
- sal_Int32 n = str->length - fromLength + toLength;
- rtl_uString_acquire(str); // in case *newStr == str
- rtl_uString_new_WithLength(newStr, n);
- if (n != 0) {
- (*newStr)->length = n;
- assert(i >= 0 && i < str->length);
- memcpy(
- (*newStr)->buffer, str->buffer, i * sizeof (sal_Unicode));
- for (sal_Int32 j = 0; j != toLength; ++j) {
- assert(static_cast< unsigned char >(to[j]) <= 0x7F);
- (*newStr)->buffer[i + j] = to[j];
- }
- memcpy(
- (*newStr)->buffer + i + toLength,
- str->buffer + i + fromLength,
- (str->length - i - fromLength) * sizeof (sal_Unicode));
- }
- rtl_uString_release(str);
- }
- *index = i;
+ rtl::str::newReplaceFirst(newStr, str, from, fromLength, to, toLength, *index);
}
void rtl_uString_newReplaceFirstAsciiLUtf16L(
@@ -1028,28 +993,8 @@ void rtl_uString_newReplaceFirstAsciiLUtf16L(
sal_Int32 fromLength, sal_Unicode const * to, sal_Int32 toLength,
sal_Int32 * index) SAL_THROW_EXTERN_C()
{
- assert(str != nullptr);
assert(index != nullptr);
- assert(*index >= 0 && *index <= str->length);
- assert(fromLength >= 0);
- assert(to != nullptr || toLength == 0);
- assert(toLength >= 0);
- sal_Int32 i = rtl_ustr_indexOfAscii_WithLength(
- str->buffer + *index, str->length - *index, from, fromLength);
- if (i == -1) {
- rtl_uString_assign(newStr, str);
- } else {
- assert(i <= str->length - *index);
- i += *index;
- assert(fromLength <= str->length);
- if (str->length - fromLength > SAL_MAX_INT32 - toLength) {
- rtl_uString_release(*newStr);
- *newStr = nullptr;
- } else {
- rtl::str::newReplaceStrAt(newStr, str, i, fromLength, to, toLength);
- }
- }
- *index = i;
+ rtl::str::newReplaceFirst(newStr, str, from, fromLength, to, toLength, *index);
}
void rtl_uString_newReplaceFirstUtf16LAsciiL(
@@ -1057,45 +1002,8 @@ void rtl_uString_newReplaceFirstUtf16LAsciiL(
sal_Int32 fromLength, char const * to, sal_Int32 toLength,
sal_Int32 * index) SAL_THROW_EXTERN_C()
{
- assert(str != nullptr);
assert(index != nullptr);
- assert(*index >= 0 && *index <= str->length);
- assert(fromLength >= 0);
- assert(to != nullptr);
- assert(toLength >= 0);
- sal_Int32 i = rtl_ustr_indexOfStr_WithLength(
- str->buffer + *index, str->length - *index, from, fromLength);
- if (i == -1) {
- rtl_uString_assign(newStr, str);
- } else {
- assert(i <= str->length - *index);
- i += *index;
- assert(fromLength <= str->length);
- if (str->length - fromLength > SAL_MAX_INT32 - toLength) {
- rtl_uString_release(*newStr);
- *newStr = nullptr;
- } else {
- sal_Int32 n = str->length - fromLength + toLength;
- rtl_uString_acquire(str); // in case *newStr == str
- rtl_uString_new_WithLength(newStr, n);
- if (n != 0 && /*TODO:*/ *newStr != nullptr) {
- (*newStr)->length = n;
- assert(i >= 0 && i < str->length);
- memcpy(
- (*newStr)->buffer, str->buffer, i * sizeof (sal_Unicode));
- for (sal_Int32 j = 0; j != toLength; ++j) {
- assert(static_cast< unsigned char >(to[j]) <= 0x7F);
- (*newStr)->buffer[i + j] = to[j];
- }
- memcpy(
- (*newStr)->buffer + i + toLength,
- str->buffer + i + fromLength,
- (str->length - i - fromLength) * sizeof (sal_Unicode));
- }
- rtl_uString_release(str);
- }
- }
- *index = i;
+ rtl::str::newReplaceFirst(newStr, str, from, fromLength, to, toLength, *index);
}
void rtl_uString_newReplaceFirstUtf16LUtf16L(
@@ -1103,29 +1011,8 @@ void rtl_uString_newReplaceFirstUtf16LUtf16L(
sal_Int32 fromLength, sal_Unicode const * to, sal_Int32 toLength,
sal_Int32 * index) SAL_THROW_EXTERN_C()
{
- assert(str != nullptr);
assert(index != nullptr);
- assert(*index >= 0 && *index <= str->length);
- assert(from != nullptr || fromLength == 0);
- assert(fromLength >= 0);
- assert(to != nullptr || toLength == 0);
- assert(toLength >= 0);
- sal_Int32 i = rtl_ustr_indexOfStr_WithLength(
- str->buffer + *index, str->length - *index, from, fromLength);
- if (i == -1) {
- rtl_uString_assign(newStr, str);
- } else {
- assert(i <= str->length - *index);
- i += *index;
- assert(fromLength <= str->length);
- if (str->length - fromLength > SAL_MAX_INT32 - toLength) {
- rtl_uString_release(*newStr);
- *newStr = nullptr;
- } else {
- rtl::str::newReplaceStrAt(newStr, str, i, fromLength, to, toLength);
- }
- }
- *index = i;
+ rtl::str::newReplaceFirst(newStr, str, from, fromLength, to, toLength, *index);
}
void rtl_uString_newReplaceAll(
generated by cgit (git 2.34.1) at 2024-12-26 10:21:01 +0000