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OpenTTD Source
1.10.0-RC1
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Class for iterating over different kind of parts of a string. More...
#include <string_base.h>
Public Types | |
| enum | IterType { ITER_CHARACTER, ITER_WORD } |
| Type of the iterator. More... | |
Public Member Functions | |
| virtual void | SetString (const char *s)=0 |
| Set a new iteration string. More... | |
| virtual size_t | SetCurPosition (size_t pos)=0 |
| Change the current string cursor. More... | |
| virtual size_t | Next (IterType what=ITER_CHARACTER)=0 |
| Advance the cursor by one iteration unit. More... | |
| virtual size_t | Prev (IterType what=ITER_CHARACTER)=0 |
| Move the cursor back by one iteration unit. More... | |
Static Public Member Functions | |
| static StringIterator * | Create () |
| Create a new iterator instance. More... | |
Static Public Attributes | |
| static const size_t | END = SIZE_MAX |
| Sentinel to indicate end-of-iteration. More... | |
Class for iterating over different kind of parts of a string.
Definition at line 14 of file string_base.h.
Type of the iterator.
| Enumerator | |
|---|---|
| ITER_CHARACTER | Iterate over characters (or more exactly grapheme clusters). |
| ITER_WORD | Iterate over words. |
Definition at line 17 of file string_base.h.
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static |
Create a new iterator instance.
Definition at line 765 of file string.cpp.
References SetCurPosition(), and SetString().
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pure virtual |
Advance the cursor by one iteration unit.
Implemented in IcuStringIterator, and OSXStringIterator.
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pure virtual |
Move the cursor back by one iteration unit.
Implemented in IcuStringIterator, and OSXStringIterator.
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pure virtual |
Change the current string cursor.
| pos | New cursor position. |
Implemented in IcuStringIterator, and OSXStringIterator.
Referenced by Create(), and Textbuf::UpdateStringIter().
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pure virtual |
Set a new iteration string.
Must also be called if the string contents changed. The cursor is reset to the start of the string.
| s | New string. |
Implemented in IcuStringIterator, and OSXStringIterator.
Referenced by Create(), and Textbuf::UpdateStringIter().
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static |
Sentinel to indicate end-of-iteration.
Definition at line 23 of file string_base.h.
Referenced by Textbuf::UpdateStringIter().