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Generalize and DRY input taking

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This commit is contained in:
Matúš Púll 2025-05-25 20:25:44 +02:00
parent 91be50c397
commit 569d1c530c
2 changed files with 16 additions and 23 deletions
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35
editor.cpp
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@ -37,30 +37,13 @@ void Editor::print_input(string text) {
::move(cur.r, 0); ::move(cur.r, 0);
adds(text); adds(text);
} }
// Taking user input - number // Generic input taking
count_type Editor::get_number(string prompt) { template <typename F>
string Editor::get_input(string prompt, F func) {
print_input(prompt+": "); print_input(prompt+": ");
char ch = '0';
string s = ""; string s = "";
ch = getch(); char ch = getch();
while(ch >= '0' && ch <= '9') { while((ch != ENTER && func(ch)) || ch == BS) {
s += ch;
print_input(prompt+": " + s);
ch = getch();
}
if(s.size() == 0)
return file_offset + cur.r;
return stoi(s);
}
// Taking user input - string
string Editor::get_string(string prompt) {
print_input(prompt+": ");
char ch;
string s = "";
ch = getch();
while(ch != ENTER) {
if(ch == BS) if(ch == BS)
s.pop_back(); s.pop_back();
else else
@ -70,6 +53,14 @@ string Editor::get_string(string prompt) {
} }
return s; return s;
} }
// Taking user input - string
string Editor::get_string(string prompt) {
return get_input(prompt, [](char ch) { return true; });
}
// Taking user input - number
count_type Editor::get_number(string prompt) {
return stoi(get_input(prompt, [](char ch) { return ch >= '0' && ch <= '9'; }));
}
// TODO undo // TODO undo

4
everything.hpp
View file

@ -103,8 +103,10 @@ class Editor{
// User input // User input
void print_input(string text); void print_input(string text);
count_type get_number(string prompt); template <typename F>
string get_input(string prompt, F func);
string get_string(string prompt); string get_string(string prompt);
count_type get_number(string prompt);
// Movement // Movement
void jump_line_end(); void jump_line_end();