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LibGUI: Add TextDocument::take_line(size_t line_index)

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This method is similar in all respects to remove_line except that it
returns the removed line.
This commit is contained in:
Lucas CHOLLET 2022-06-07 18:55:10 +02:00 • committed by Linus Groh
parent a85223e13b
commit d391f1fb2a
2 changed files with 11 additions and 0 deletions
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10
Userland/Libraries/LibGUI/TextDocument.cpp
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@ -270,6 +270,16 @@ void TextDocument::insert_line(size_t line_index, NonnullOwnPtr<TextDocumentLine
}
}
NonnullOwnPtr<TextDocumentLine> TextDocument::take_line(size_t line_index)
{
auto line = lines().take(line_index);
if (m_client_notifications_enabled) {
for (auto* client : m_clients)
client->document_did_remove_line(line_index);
}
return line;
}
void TextDocument::remove_line(size_t line_index)
{
lines().remove((int)line_index);

1
Userland/Libraries/LibGUI/TextDocument.h
View file

@ -80,6 +80,7 @@ public:
TextDocumentSpan const* span_at(TextPosition const&) const;
void append_line(NonnullOwnPtr<TextDocumentLine>);
NonnullOwnPtr<TextDocumentLine> take_line(size_t line_index);
void remove_line(size_t line_index);
void remove_all_lines();
void insert_line(size_t line_index, NonnullOwnPtr<TextDocumentLine>);