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Debug-assert not composing
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@tomcur
tomcur committed Nov 28, 2024
1 parent 4b4a7b4 commit 53e02d3
Showing 1 changed file with 72 additions and 0 deletions.
72 changes: 72 additions & 0 deletions masonry/src/text/editor.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -110,17 +110,23 @@ where
// --- MARK: Forced relayout ---
/// Insert at cursor, or replace selection.
pub fn insert_or_replace_selection(&mut self, s: &str) {
debug_assert!(!self.editor.is_composing());

self.editor
.replace_selection(self.font_cx, self.layout_cx, s);
}

/// Delete the selection.
pub fn delete_selection(&mut self) {
debug_assert!(!self.editor.is_composing());

self.insert_or_replace_selection("");
}

/// Delete the selection or the next cluster (typical ‘delete’ behavior).
pub fn delete(&mut self) {
debug_assert!(!self.editor.is_composing());

if self.editor.selection.is_collapsed() {
// Upstream cluster range
if let Some(range) = self
Expand All @@ -142,6 +148,8 @@ where

/// Delete the selection or up to the next word boundary (typical ‘ctrl + delete’ behavior).
pub fn delete_word(&mut self) {
debug_assert!(!self.editor.is_composing());

if self.editor.selection.is_collapsed() {
let focus = self.editor.selection.focus();
let start = focus.index();
Expand All @@ -161,6 +169,8 @@ where

/// Delete the selection or the previous cluster (typical ‘backspace’ behavior).
pub fn backdelete(&mut self) {
debug_assert!(!self.editor.is_composing());

if self.editor.selection.is_collapsed() {
// Upstream cluster
if let Some(cluster) = self
Expand Down Expand Up @@ -201,6 +211,8 @@ where

/// Delete the selection or back to the previous word boundary (typical ‘ctrl + backspace’ behavior).
pub fn backdelete_word(&mut self) {
debug_assert!(!self.editor.is_composing());

if self.editor.selection.is_collapsed() {
let focus = self.editor.selection.focus();
let end = focus.index();
Expand Down Expand Up @@ -285,6 +297,8 @@ where
// --- MARK: Cursor Movement ---
/// Move the cursor to the cluster boundary nearest this point in the layout.
pub fn move_to_point(&mut self, x: f32, y: f32) {
debug_assert!(!self.editor.is_composing());

self.refresh_layout();
self.editor
.set_selection(Selection::from_point(&self.editor.layout, x, y));
Expand All @@ -294,6 +308,8 @@ where
///
/// No-op if index is not a char boundary.
pub fn move_to_byte(&mut self, index: usize) {
debug_assert!(!self.editor.is_composing());

if self.editor.buffer.is_char_boundary(index) {
self.refresh_layout();
self.editor
Expand All @@ -303,6 +319,8 @@ where

/// Move the cursor to the start of the buffer.
pub fn move_to_text_start(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor.set_selection(self.editor.selection.move_lines(
&self.editor.layout,
isize::MIN,
Expand All @@ -312,12 +330,16 @@ where

/// Move the cursor to the start of the physical line.
pub fn move_to_line_start(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor
.set_selection(self.editor.selection.line_start(&self.editor.layout, false));
}

/// Move the cursor to the end of the buffer.
pub fn move_to_text_end(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor.set_selection(self.editor.selection.move_lines(
&self.editor.layout,
isize::MAX,
Expand All @@ -327,12 +349,16 @@ where

/// Move the cursor to the end of the physical line.
pub fn move_to_line_end(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor
.set_selection(self.editor.selection.line_end(&self.editor.layout, false));
}

/// Move up to the closest physical cluster boundary on the previous line, preserving the horizontal position for repeated movements.
pub fn move_up(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor.set_selection(
self.editor
.selection
Expand All @@ -342,12 +368,16 @@ where

/// Move down to the closest physical cluster boundary on the next line, preserving the horizontal position for repeated movements.
pub fn move_down(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor
.set_selection(self.editor.selection.next_line(&self.editor.layout, false));
}

/// Move to the next cluster left in visual order.
pub fn move_left(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor.set_selection(
self.editor
.selection
Expand All @@ -357,6 +387,8 @@ where

/// Move to the next cluster right in visual order.
pub fn move_right(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor.set_selection(
self.editor
.selection
Expand All @@ -366,6 +398,8 @@ where

/// Move to the next word boundary left.
pub fn move_word_left(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor.set_selection(
self.editor
.selection
Expand All @@ -375,6 +409,8 @@ where

/// Move to the next word boundary right.
pub fn move_word_right(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor.set_selection(
self.editor
.selection
Expand All @@ -384,6 +420,8 @@ where

/// Select the whole buffer.
pub fn select_all(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor.set_selection(
Selection::from_byte_index(&self.editor.layout, 0_usize, Affinity::default())
.move_lines(&self.editor.layout, isize::MAX, true),
Expand All @@ -392,11 +430,15 @@ where

/// Collapse selection into caret.
pub fn collapse_selection(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor.set_selection(self.editor.selection.collapse());
}

/// Move the selection focus point to the start of the buffer.
pub fn select_to_text_start(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor.set_selection(self.editor.selection.move_lines(
&self.editor.layout,
isize::MIN,
Expand All @@ -406,12 +448,16 @@ where

/// Move the selection focus point to the start of the physical line.
pub fn select_to_line_start(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor
.set_selection(self.editor.selection.line_start(&self.editor.layout, true));
}

/// Move the selection focus point to the end of the buffer.
pub fn select_to_text_end(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor.set_selection(self.editor.selection.move_lines(
&self.editor.layout,
isize::MAX,
Expand All @@ -421,12 +467,16 @@ where

/// Move the selection focus point to the end of the physical line.
pub fn select_to_line_end(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor
.set_selection(self.editor.selection.line_end(&self.editor.layout, true));
}

/// Move the selection focus point up to the nearest cluster boundary on the previous line, preserving the horizontal position for repeated movements.
pub fn select_up(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor.set_selection(
self.editor
.selection
Expand All @@ -436,12 +486,16 @@ where

/// Move the selection focus point down to the nearest cluster boundary on the next line, preserving the horizontal position for repeated movements.
pub fn select_down(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor
.set_selection(self.editor.selection.next_line(&self.editor.layout, true));
}

/// Move the selection focus point to the next cluster left in visual order.
pub fn select_left(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor.set_selection(
self.editor
.selection
Expand All @@ -451,12 +505,16 @@ where

/// Move the selection focus point to the next cluster right in visual order.
pub fn select_right(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor
.set_selection(self.editor.selection.next_visual(&self.editor.layout, true));
}

/// Move the selection focus point to the next word boundary left.
pub fn select_word_left(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor.set_selection(
self.editor
.selection
Expand All @@ -466,6 +524,8 @@ where

/// Move the selection focus point to the next word boundary right.
pub fn select_word_right(&mut self) {
debug_assert!(!self.editor.is_composing());

self.editor.set_selection(
self.editor
.selection
Expand All @@ -475,20 +535,26 @@ where

/// Select the word at the point.
pub fn select_word_at_point(&mut self, x: f32, y: f32) {
debug_assert!(!self.editor.is_composing());

self.refresh_layout();
self.editor
.set_selection(Selection::word_from_point(&self.editor.layout, x, y));
}

/// Select the physical line at the point.
pub fn select_line_at_point(&mut self, x: f32, y: f32) {
debug_assert!(!self.editor.is_composing());

self.refresh_layout();
let line = Selection::line_from_point(&self.editor.layout, x, y);
self.editor.set_selection(line);
}

/// Move the selection focus point to the cluster boundary closest to point.
pub fn extend_selection_to_point(&mut self, x: f32, y: f32) {
debug_assert!(!self.editor.is_composing());

self.refresh_layout();
// FIXME: This is usually the wrong way to handle selection extension for mouse moves, but not a regression.
self.editor.set_selection(
Expand All @@ -502,6 +568,8 @@ where
///
/// No-op if index is not a char boundary.
pub fn extend_selection_to_byte(&mut self, index: usize) {
debug_assert!(!self.editor.is_composing());

if self.editor.buffer.is_char_boundary(index) {
self.refresh_layout();
self.editor
Expand All @@ -513,6 +581,8 @@ where
///
/// No-op if either index is not a char boundary.
pub fn select_byte_range(&mut self, start: usize, end: usize) {
debug_assert!(!self.editor.is_composing());

if self.editor.buffer.is_char_boundary(start) && self.editor.buffer.is_char_boundary(end) {
self.refresh_layout();
self.editor.set_selection(Selection::new(
Expand All @@ -523,6 +593,8 @@ where
}

pub fn select_from_accesskit(&mut self, selection: &accesskit::TextSelection) {
debug_assert!(!self.editor.is_composing());

self.refresh_layout();
if let Some(selection) = Selection::from_access_selection(
selection,
Expand Down

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