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Added CapitalizeEachWord() (ugly implementation, maybe, but it works). This version passes all checked-in tests

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1357 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini
2002-10-03 23:06:19 +00:00
parent 044ba1ed95
commit 16444b3971
1 changed files with 94 additions and 27 deletions
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src/kits/support/String.cpp
+94 -27
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@@ -198,7 +198,8 @@ BString::SetTo(char c, int32 count)
/*---- Substring copying ---------------------------------------------------*/
BString &BString::CopyInto(BString &into, int32 fromOffset, int32 length) const
{
into.SetTo(String() + fromOffset, length);
if (&into != this)
into.SetTo(String() + fromOffset, length);
return into;
}
@@ -209,7 +210,6 @@ BString::CopyInto(char *into, int32 fromOffset, int32 length) const
if (into) {
int32 len = min(Length() - fromOffset , length);
strncpy(into, _privateData + fromOffset, len);
into[len] = '\0';
}
}
@@ -718,7 +718,9 @@ BString::IFindLast(const char *string, int32 beforeOffset) const
BString&
BString::ReplaceFirst(char replaceThis, char withThis)
{
int32 pos = FindFirst(replaceThis, 0);
char tmp[2] = { replaceThis, '\0' };
int32 pos = _FindAfter(tmp, 0, -1);
if (pos >= 0)
_privateData[pos] = withThis;
return *this;
@@ -728,7 +730,9 @@ BString::ReplaceFirst(char replaceThis, char withThis)
BString&
BString::ReplaceLast(char replaceThis, char withThis)
{
int32 pos = FindLast(replaceThis, Length());
char tmp[2] = { replaceThis, '\0' };
int32 pos = _FindBefore(tmp, Length(), -1);
if (pos >= 0)
_privateData[pos] = withThis;
return *this;
@@ -739,7 +743,9 @@ BString&
BString::ReplaceAll(char replaceThis, char withThis, int32 fromOffset)
{
int32 pos = B_ERROR;
while ((pos = FindFirst(replaceThis, fromOffset)) >= 0) {
char tmp[2] = { replaceThis, '\0' };
while ((pos = _FindAfter(tmp, fromOffset, -1)) >= 0) {
_privateData[pos] = withThis;
fromOffset += pos;
}
@@ -752,8 +758,9 @@ BString::Replace(char replaceThis, char withThis, int32 maxReplaceCount, int32 f
{
int32 pos = B_ERROR;
int32 replaceCount = 0;
while ((pos = FindFirst(replaceThis, fromOffset)) >= 0) {
char tmp[2] = { replaceThis, '\0' };
while ((pos = _FindAfter(tmp, fromOffset, -1)) >= 0) {
_privateData[pos] = withThis;
fromOffset += pos;
@@ -770,11 +777,10 @@ BString::ReplaceFirst(const char *replaceThis, const char *withThis)
if (replaceThis == NULL)
return *this;
int32 len = (withThis ? strlen(withThis) : 0);
int32 difference = len - strlen(replaceThis);
int32 pos = _FindAfter(replaceThis, 0, -1);
if (pos >= 0) {
int32 len = (withThis ? strlen(withThis) : 0);
int32 difference = len - strlen(replaceThis);
if (difference > 0)
_OpenAtBy(pos, difference);
else if (difference < 0)
@@ -791,12 +797,11 @@ BString::ReplaceLast(const char *replaceThis, const char *withThis)
{
if (replaceThis == NULL)
return *this;
int32 len = (withThis ? strlen(withThis) : 0);
int32 difference = len - strlen(replaceThis);
int32 pos = _FindBefore(replaceThis, Length(), -1);
if (pos >= 0) {
int32 len = (withThis ? strlen(withThis) : 0);
int32 difference = len - strlen(replaceThis);
if (difference > 0)
_OpenAtBy(pos, difference);
else if (difference < 0)
@@ -811,7 +816,22 @@ BString::ReplaceLast(const char *replaceThis, const char *withThis)
BString&
BString::ReplaceAll(const char *replaceThis, const char *withThis, int32 fromOffset)
{
//TODO: Implement
if (replaceThis == NULL)
return *this;
int32 len = (withThis ? strlen(withThis) : 0);
int32 difference = len - strlen(replaceThis);
int32 pos;
while ((pos = _FindAfter(replaceThis, fromOffset, -1))>= 0) {
if (difference > 0)
_OpenAtBy(pos, difference);
else if (difference < 0)
_ShrinkAtBy(pos, -difference);
memcpy(_privateData + pos, withThis, len);
fromOffset += pos;
}
return *this;
}
@@ -827,7 +847,8 @@ BString::Replace(const char *replaceThis, const char *withThis, int32 maxReplace
BString&
BString::IReplaceFirst(char replaceThis, char withThis)
{
int32 pos = IFindFirst(replaceThis, 0);
char tmp[2] = { replaceThis, '\0' };
int32 pos = _FindAfter(tmp, 0, -1);
if (pos >= 0)
_privateData[pos] = withThis;
@@ -837,8 +858,9 @@ BString::IReplaceFirst(char replaceThis, char withThis)
BString&
BString::IReplaceLast(char replaceThis, char withThis)
{
int32 pos = IFindLast(replaceThis, 0);
{
char tmp[2] = { replaceThis, '\0' };
int32 pos = _IFindBefore(tmp, Length(), -1);
if (pos >= 0)
_privateData[pos] = withThis;
@@ -849,7 +871,13 @@ BString::IReplaceLast(char replaceThis, char withThis)
BString&
BString::IReplaceAll(char replaceThis, char withThis, int32 fromOffset)
{
//TODO: Implement
int32 pos = B_ERROR;
char tmp[2] = { replaceThis, '\0' };
while ((pos = _IFindAfter(tmp, fromOffset, -1)) >= 0) {
_privateData[pos] = withThis;
fromOffset += pos;
}
return *this;
}
@@ -909,7 +937,22 @@ BString::IReplaceLast(const char *replaceThis, const char *withThis)
BString&
BString::IReplaceAll(const char *replaceThis, const char *withThis, int32 fromOffset)
{
//TODO: Implement
if (replaceThis == NULL)
return *this;
int32 len = (withThis ? strlen(withThis) : 0);
int32 difference = len - strlen(replaceThis);
int32 pos;
while ((pos = _IFindAfter(replaceThis, fromOffset, -1))>= 0) {
if (difference > 0)
_OpenAtBy(pos, difference);
else if (difference < 0)
_ShrinkAtBy(pos, -difference);
memcpy(_privateData + pos, withThis, len);
fromOffset += pos;
}
return *this;
}
@@ -970,7 +1013,8 @@ BString::UnlockBuffer(int32 length)
BString&
BString::ToLower()
{
for (int32 count = 0; count < Length(); count++)
int32 length = Length();
for (int32 count = 0; count < length; count++)
_privateData[count] = tolower(_privateData[count]);
return *this;
@@ -980,7 +1024,8 @@ BString::ToLower()
BString&
BString::ToUpper()
{
for (int32 count = 0; count < Length(); count++)
int32 length = Length();
for (int32 count = 0; count < length; count++)
_privateData[count] = toupper(_privateData[count]);
return *this;
@@ -991,8 +1036,9 @@ BString&
BString::Capitalize()
{
_privateData[0] = toupper(_privateData[0]);
for (int32 count = 0; count < Length(); count++)
int32 length = Length();
for (int32 count = 1; count < length; count++)
_privateData[count] = tolower(_privateData[count]);
return *this;
@@ -1002,7 +1048,28 @@ BString::Capitalize()
BString&
BString::CapitalizeEachWord()
{
//TODO: Implement
if (_privateData == NULL)
return *this;
int32 count = 0;
int32 length = Length();
do {
for(; count < length; count++) {
if (isalpha(_privateData[count])) {
_privateData[count] = toupper(_privateData[count]);
count++;
break;
}
}
for(; count < length; count++) {
if (isalpha(_privateData[count]))
_privateData[count] = tolower(_privateData[count]);
else
break;
}
} while (count < length);
return *this;
}
@@ -1197,8 +1264,8 @@ char*
BString::_OpenAtBy(int32 offset, int32 length)
{
int32 oldLength = Length();
_privateData -= sizeof(int32);
if (_privateData != NULL)
_privateData -= sizeof(int32);
_privateData = (char*)realloc(_privateData , oldLength + length + sizeof(int32) + 1);
_privateData += sizeof(int32);
memmove(_privateData + offset + length, _privateData + offset,