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LibGUI: Move text search functions from GTextEditor to GTextDocument

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Also add a find_all() that retuns a Vector<GTextRange> and simply does
a find_next() loop, returning all the matching ranges.
This commit is contained in:
Andreas Kling 2019-11-01 19:19:39 +01:00
parent b81f6f2c43
commit b8bf998b61
5 changed files with 132 additions and 118 deletions
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15
Libraries/LibGUI/GTextDocument.h
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@ -20,6 +20,11 @@ struct GTextDocumentSpan {
class GTextDocument : public RefCounted<GTextDocument> {
public:
enum class SearchShouldWrap {
No = 0,
Yes
};
class Client {
public:
virtual ~Client();
@ -61,6 +66,16 @@ public:
String text_in_range(const GTextRange&) const;
Vector<GTextRange> find_all(const StringView& needle) const;
GTextRange find_next(const StringView&, const GTextPosition& start = {}, SearchShouldWrap = SearchShouldWrap::Yes) const;
GTextRange find_previous(const StringView&, const GTextPosition& start = {}, SearchShouldWrap = SearchShouldWrap::Yes) const;
GTextPosition next_position_after(const GTextPosition&, SearchShouldWrap = SearchShouldWrap::Yes) const;
GTextPosition previous_position_before(const GTextPosition&, SearchShouldWrap = SearchShouldWrap::Yes) const;
char character_at(const GTextPosition&) const;
private:
explicit GTextDocument(Client* client);