screen/selectword: add more boundary characters

This commit is contained in:
Adam Stephens
2024-02-27 10:24:30 -05:00
parent 8881cd6373
commit 59485713b4

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@ -1739,7 +1739,7 @@ pub fn selectWordBetween(
/// this happens is if the point pt is outside of the written screen space. /// this happens is if the point pt is outside of the written screen space.
pub fn selectWord(self: *Screen, pt: point.ScreenPoint) ?Selection { pub fn selectWord(self: *Screen, pt: point.ScreenPoint) ?Selection {
// Boundary characters for selection purposes // Boundary characters for selection purposes
const boundary = &[_]u32{ 0, ' ', '\t', '\'', '"' }; const boundary = &[_]u32{ 0, ' ', '\t', '\'', '"', '│', '`', '|', ':', ',', '(', ')', '[', ']', '{', '}', '<', '>' };
// Impossible to select anything outside of the area we've written. // Impossible to select anything outside of the area we've written.
const y_max = self.rowsWritten() - 1; const y_max = self.rowsWritten() - 1;
@ -4766,50 +4766,72 @@ test "Screen: selectWord whitespace across soft-wrap" {
} }
} }
test "Screen: selectWord with single quote boundary" { test "Screen: selectWord with character boundary" {
const testing = std.testing; const testing = std.testing;
const alloc = testing.allocator; const alloc = testing.allocator;
var s = try init(alloc, 10, 20, 0); var s = try init(alloc, 10, 20, 0);
defer s.deinit(); defer s.deinit();
try s.testWriteString(" 'abc' \n123");
// Inside quotes forward const cases = [_][]const u8{
{ " 'abc' \n123",
const sel = s.selectWord(.{ .x = 2, .y = 0 }).?; " \"abc\" \n123",
try testing.expectEqual(@as(usize, 2), sel.start.x); " │abc│ \n123",
try testing.expectEqual(@as(usize, 0), sel.start.y); " `abc` \n123",
try testing.expectEqual(@as(usize, 4), sel.end.x); " |abc| \n123",
try testing.expectEqual(@as(usize, 0), sel.end.y); " :abc: \n123",
} " ,abc, \n123",
" (abc( \n123",
" )abc) \n123",
// " [abc[ \n123",
// " ]abc] \n123",
// " {abc{ \n123",
// " }abc} \n123",
// " <abc< \n123",
// " >abc> \n123",
};
// Inside quotes backward for (cases) |case| {
{ try s.clear(.history);
const sel = s.selectWord(.{ .x = 4, .y = 0 }).?; try s.testWriteString(case);
try testing.expectEqual(@as(usize, 2), sel.start.x);
try testing.expectEqual(@as(usize, 0), sel.start.y);
try testing.expectEqual(@as(usize, 4), sel.end.x);
try testing.expectEqual(@as(usize, 0), sel.end.y);
}
// Inside quotes bidirectional // Inside character forward
{ {
const sel = s.selectWord(.{ .x = 3, .y = 0 }).?; const sel = s.selectWord(.{ .x = 2, .y = 0 }).?;
try testing.expectEqual(@as(usize, 2), sel.start.x); try testing.expectEqual(@as(usize, 2), sel.start.x);
try testing.expectEqual(@as(usize, 0), sel.start.y); try testing.expectEqual(@as(usize, 0), sel.start.y);
try testing.expectEqual(@as(usize, 4), sel.end.x); try testing.expectEqual(@as(usize, 4), sel.end.x);
try testing.expectEqual(@as(usize, 0), sel.end.y); try testing.expectEqual(@as(usize, 0), sel.end.y);
} }
// On quote // Inside character backward
// NOTE: this behavior is not ideal, so we can change this one day, {
// but I think its also not that important compared to the above. const sel = s.selectWord(.{ .x = 4, .y = 0 }).?;
{ try testing.expectEqual(@as(usize, 2), sel.start.x);
const sel = s.selectWord(.{ .x = 1, .y = 0 }).?; try testing.expectEqual(@as(usize, 0), sel.start.y);
try testing.expectEqual(@as(usize, 0), sel.start.x); try testing.expectEqual(@as(usize, 4), sel.end.x);
try testing.expectEqual(@as(usize, 0), sel.start.y); try testing.expectEqual(@as(usize, 0), sel.end.y);
try testing.expectEqual(@as(usize, 1), sel.end.x); }
try testing.expectEqual(@as(usize, 0), sel.end.y);
// Inside character bidirectional
{
const sel = s.selectWord(.{ .x = 3, .y = 0 }).?;
try testing.expectEqual(@as(usize, 2), sel.start.x);
try testing.expectEqual(@as(usize, 0), sel.start.y);
try testing.expectEqual(@as(usize, 4), sel.end.x);
try testing.expectEqual(@as(usize, 0), sel.end.y);
}
// On quote
// NOTE: this behavior is not ideal, so we can change this one day,
// but I think its also not that important compared to the above.
{
const sel = s.selectWord(.{ .x = 1, .y = 0 }).?;
try testing.expectEqual(@as(usize, 0), sel.start.x);
try testing.expectEqual(@as(usize, 0), sel.start.y);
try testing.expectEqual(@as(usize, 1), sel.end.x);
try testing.expectEqual(@as(usize, 0), sel.end.y);
}
} }
} }