separate data structure for each line's cache data
I have no idea what the performance implications of this are..
This commit is contained in:
parent
64eed74980
commit
29dac6a6ec
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@ -8,6 +8,7 @@ function test_creating_drawing_saves()
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Editor_state = edit.initialize_test_state()
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Editor_state.filename = 'foo'
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Editor_state.lines = load_array{}
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Text.redraw_all(Editor_state)
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edit.draw(Editor_state)
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-- click on button to create drawing
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edit.run_after_mouse_click(Editor_state, 8,Editor_state.top+8, 1)
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@ -28,6 +29,7 @@ function test_draw_line()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'line'
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edit.draw(Editor_state)
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check_eq(#Editor_state.lines, 2, 'F - test_draw_line/baseline/#lines')
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@ -54,6 +56,7 @@ function test_draw_line()
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-- The format on disk isn't perfectly stable. Table fields can be reordered.
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-- So just reload from disk to verify.
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Editor_state.lines = load_from_disk(Editor_state.filename)
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Text.redraw_all(Editor_state)
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local drawing = Editor_state.lines[1]
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check_eq(#drawing.shapes, 1, 'F - test_draw_line/save/#shapes')
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check_eq(#drawing.points, 2, 'F - test_draw_line/save/#points')
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@ -72,6 +75,7 @@ function test_draw_horizontal_line()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'manhattan'
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edit.draw(Editor_state)
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check_eq(#Editor_state.lines, 2, 'F - test_draw_horizontal_line/baseline/#lines')
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@ -100,6 +104,7 @@ function test_draw_circle()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'line'
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edit.draw(Editor_state)
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check_eq(#Editor_state.lines, 2, 'F - test_draw_circle/baseline/#lines')
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@ -129,6 +134,7 @@ function test_cancel_stroke()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'line'
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edit.draw(Editor_state)
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check_eq(#Editor_state.lines, 2, 'F - test_cancel_stroke/baseline/#lines')
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@ -151,6 +157,7 @@ function test_keys_do_not_affect_shape_when_mouse_up()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'line'
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edit.draw(Editor_state)
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-- hover over drawing and press 'o' without holding mouse
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@ -167,6 +174,7 @@ function test_draw_circle_mid_stroke()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'line'
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edit.draw(Editor_state)
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check_eq(#Editor_state.lines, 2, 'F - test_draw_circle_mid_stroke/baseline/#lines')
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@ -195,6 +203,7 @@ function test_draw_arc()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'circle'
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edit.draw(Editor_state)
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check_eq(#Editor_state.lines, 2, 'F - test_draw_arc/baseline/#lines')
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@ -226,6 +235,7 @@ function test_draw_polygon()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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edit.draw(Editor_state)
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check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_draw_polygon/baseline/drawing_mode')
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check_eq(#Editor_state.lines, 2, 'F - test_draw_polygon/baseline/#lines')
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@ -264,6 +274,7 @@ function test_draw_rectangle()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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edit.draw(Editor_state)
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check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_draw_rectangle/baseline/drawing_mode')
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check_eq(#Editor_state.lines, 2, 'F - test_draw_rectangle/baseline/#lines')
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@ -308,6 +319,7 @@ function test_draw_rectangle_intermediate()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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edit.draw(Editor_state)
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check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_draw_rectangle_intermediate/baseline/drawing_mode')
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check_eq(#Editor_state.lines, 2, 'F - test_draw_rectangle_intermediate/baseline/#lines')
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@ -344,6 +356,7 @@ function test_draw_square()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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edit.draw(Editor_state)
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check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_draw_square/baseline/drawing_mode')
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check_eq(#Editor_state.lines, 2, 'F - test_draw_square/baseline/#lines')
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@ -388,6 +401,7 @@ function test_name_point()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'line'
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edit.draw(Editor_state)
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-- draw a line
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@ -420,6 +434,7 @@ function test_name_point()
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edit.update(Editor_state, 0)
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-- change is saved
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Editor_state.lines = load_from_disk(Editor_state.filename)
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Text.redraw_all(Editor_state)
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local p2 = Editor_state.lines[1].points[drawing.shapes[1].p2]
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check_eq(p2.name, 'A', 'F - test_name_point/save')
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end
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@ -431,6 +446,7 @@ function test_move_point()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'line'
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edit.draw(Editor_state)
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edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
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@ -450,6 +466,7 @@ function test_move_point()
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edit.update(Editor_state, 0)
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-- line is saved to disk
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Editor_state.lines = load_from_disk(Editor_state.filename)
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Text.redraw_all(Editor_state)
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local drawing = Editor_state.lines[1]
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local p2 = Editor_state.lines[1].points[drawing.shapes[1].p2]
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check_eq(p2.x, 35, 'F - test_move_point/save/x')
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@ -476,6 +493,7 @@ function test_move_point()
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edit.update(Editor_state, 0)
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-- change is saved
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Editor_state.lines = load_from_disk(Editor_state.filename)
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Text.redraw_all(Editor_state)
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local p2 = Editor_state.lines[1].points[drawing.shapes[1].p2]
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check_eq(p2.x, 26, 'F - test_move_point/save/x')
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check_eq(p2.y, 44, 'F - test_move_point/save/y')
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@ -488,6 +506,7 @@ function test_move_point_on_manhattan_line()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'manhattan'
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edit.draw(Editor_state)
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edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
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@ -514,6 +533,7 @@ function test_delete_lines_at_point()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'line'
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edit.draw(Editor_state)
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edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
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@ -534,6 +554,7 @@ function test_delete_lines_at_point()
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edit.update(Editor_state, 0)
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-- deleted points disappear after file is reloaded
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Editor_state.lines = load_from_disk(Editor_state.filename)
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Text.redraw_all(Editor_state)
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check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_delete_lines_at_point/save')
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end
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@ -543,6 +564,7 @@ function test_delete_line_under_mouse_pointer()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'line'
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edit.draw(Editor_state)
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edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
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@ -567,6 +589,7 @@ function test_delete_point_from_polygon()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'line'
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edit.draw(Editor_state)
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-- first point
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@ -598,6 +621,7 @@ function test_delete_point_from_polygon()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'line'
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edit.draw(Editor_state)
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-- first point
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@ -626,6 +650,7 @@ function test_undo_name_point()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'line'
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edit.draw(Editor_state)
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-- draw a line
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@ -663,6 +688,7 @@ function test_undo_name_point()
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edit.update(Editor_state, 0)
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-- undo is saved
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Editor_state.lines = load_from_disk(Editor_state.filename)
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Text.redraw_all(Editor_state)
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local p2 = Editor_state.lines[1].points[drawing.shapes[1].p2]
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check_eq(p2.name, '', 'F - test_undo_name_point/save')
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end
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@ -674,6 +700,7 @@ function test_undo_move_point()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'line'
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edit.draw(Editor_state)
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edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
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@ -712,6 +739,7 @@ function test_undo_move_point()
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edit.update(Editor_state, 0)
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-- undo is saved
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Editor_state.lines = load_from_disk(Editor_state.filename)
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Text.redraw_all(Editor_state)
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local p2 = Editor_state.lines[1].points[drawing.shapes[1].p2]
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check_eq(p2.x, 35, 'F - test_undo_move_point/save/x')
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check_eq(p2.y, 36, 'F - test_undo_move_point/save/y')
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@ -724,6 +752,7 @@ function test_undo_delete_point()
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App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
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Editor_state = edit.initialize_test_state()
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Editor_state.lines = load_array{'```lines', '```', ''}
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Text.redraw_all(Editor_state)
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Editor_state.current_drawing_mode = 'line'
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edit.draw(Editor_state)
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edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
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@ -751,5 +780,6 @@ function test_undo_delete_point()
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edit.update(Editor_state, 0)
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-- undo is saved
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Editor_state.lines = load_from_disk(Editor_state.filename)
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Text.redraw_all(Editor_state)
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check_eq(#Editor_state.lines[1].shapes, 2, 'F - test_undo_delete_point/save')
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end
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21
edit.lua
21
edit.lua
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@ -38,11 +38,6 @@ function edit.initialize_state(top, left, right, font_height, line_height) -- c
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-- a text is a table with:
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-- mode = 'text',
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-- string data,
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-- some cached data that's blown away and recomputed when data changes:
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-- startpos, the index of data the line starts rendering from (if currently on screen), can only be >1 for topmost line on screen
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-- starty, the y coord in pixels
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-- fragments: snippets of rendered love.graphics.Text, guaranteed to not wrap
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-- screen_line_starting_pos: optional array of grapheme indices if it wraps over more than one screen line
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-- a drawing is a table with:
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-- mode = 'drawing'
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-- a (y) coord in pixels (updated while painting screen),
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@ -59,12 +54,19 @@ function edit.initialize_state(top, left, right, font_height, line_height) -- c
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-- Unless otherwise specified, coord fields are normalized; a drawing is always 256 units wide
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-- The field names are carefully chosen so that switching modes in midstream
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-- remembers previously entered points where that makes sense.
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lines = {{mode='text', data=''}},
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lines = {{mode='text', data=''}}, -- array of lines
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-- Lines can be too long to fit on screen, in which case they _wrap_ into
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-- multiple _screen lines_.
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--
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-- Therefore, any potential location for the cursor can be described in two ways:
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-- rendering wrapped text lines needs some additional short-lived data per line:
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-- startpos, the index of data the line starts rendering from, can only be >1 for topmost line on screen
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-- starty, the y coord in pixels the line starts rendering from
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-- fragments: snippets of rendered love.graphics.Text, guaranteed to not straddle screen lines
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-- screen_line_starting_pos: optional array of grapheme indices if it wraps over more than one screen line
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text_line_cache = {},
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-- Given wrapping, any potential location for the text cursor can be described in two ways:
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-- * schema 1: As a combination of line index and position within a line (in utf8 codepoint units)
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-- * schema 2: As a combination of line index, screen line index within the line, and a position within the screen line.
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--
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@ -119,6 +121,7 @@ end -- App.initialize_state
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function edit.draw(State)
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App.color(Text_color)
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--? print(State.screen_top1.line, State.screen_top1.pos, State.cursor1.line, State.cursor1.pos)
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assert(#State.lines == #State.text_line_cache)
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assert(Text.le1(State.screen_top1, State.cursor1))
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State.cursor_y = -1
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local y = State.top
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@ -141,6 +144,7 @@ function edit.draw(State)
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onpress1 = function()
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Drawing.before = snapshot(State, line_index-1, line_index)
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table.insert(State.lines, line_index, {mode='drawing', y=y, h=256/2, points={}, shapes={}, pending={}})
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table.insert(State.text_line_cache, line_index, {})
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if State.cursor1.line >= line_index then
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State.cursor1.line = State.cursor1.line+1
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end
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@ -343,6 +347,7 @@ function edit.keychord_pressed(State, chord, key)
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State.cursor1 = deepcopy(src.cursor)
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State.selection1 = deepcopy(src.selection)
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patch(State.lines, event.after, event.before)
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patch_placeholders(State.text_line_cache, event.after, event.before)
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-- invalidate various cached bits of lines
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State.lines.current_drawing = nil
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-- if we're scrolling, reclaim all fragments to avoid memory leaks
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2
main.lua
2
main.lua
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@ -39,6 +39,7 @@ function App.initialize(arg)
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if #arg > 0 then
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Editor_state.filename = arg[1]
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Editor_state.lines = load_from_disk(Editor_state.filename)
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Text.redraw_all(Editor_state)
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Editor_state.screen_top1 = {line=1, pos=1}
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Editor_state.cursor1 = {line=1, pos=1}
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for i,line in ipairs(Editor_state.lines) do
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@ -49,6 +50,7 @@ function App.initialize(arg)
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end
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else
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Editor_state.lines = load_from_disk(Editor_state.filename)
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Text.redraw_all(Editor_state)
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if Editor_state.cursor1.line > #Editor_state.lines or Editor_state.lines[Editor_state.cursor1.line].mode ~= 'text' then
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for i,line in ipairs(Editor_state.lines) do
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if line.mode == 'text' then
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@ -149,6 +149,7 @@ function Text.delete_selection_without_undo(State)
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local rhs = State.lines[maxl].data:sub(max_offset)
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for i=maxl,minl+1,-1 do
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table.remove(State.lines, i)
|
||||
table.remove(State.text_line_cache, i)
|
||||
end
|
||||
State.lines[minl].data = State.lines[minl].data:sub(1, min_offset-1)..rhs
|
||||
end
|
||||
|
|
108
text.lua
108
text.lua
|
@ -12,18 +12,19 @@ function Text.draw(State, line_index, y, startpos)
|
|||
--? print('text.draw', line_index)
|
||||
App.color(Text_color)
|
||||
local line = State.lines[line_index]
|
||||
line.starty = y
|
||||
line.startpos = startpos
|
||||
local line_cache = State.text_line_cache[line_index]
|
||||
line_cache.starty = y
|
||||
line_cache.startpos = startpos
|
||||
-- wrap long lines
|
||||
local x = State.left
|
||||
local pos = 1
|
||||
local screen_line_starting_pos = 1
|
||||
if line.fragments == nil then
|
||||
if line_cache.fragments == nil then
|
||||
Text.compute_fragments(State, line_index)
|
||||
end
|
||||
Text.populate_screen_line_starting_pos(State, line_index)
|
||||
--? print('--')
|
||||
for _, f in ipairs(line.fragments) do
|
||||
for _, f in ipairs(line_cache.fragments) do
|
||||
local frag, frag_text = f.data, f.text
|
||||
-- render fragment
|
||||
local frag_width = App.width(frag_text)
|
||||
|
@ -95,7 +96,8 @@ end
|
|||
function Text.compute_fragments(State, line_index)
|
||||
--? print('compute_fragments', State.right)
|
||||
local line = State.lines[line_index]
|
||||
line.fragments = {}
|
||||
local line_cache = State.text_line_cache[line_index]
|
||||
line_cache.fragments = {}
|
||||
local x = State.left
|
||||
-- try to wrap at word boundaries
|
||||
for frag in line.data:gmatch('%S*%s*') do
|
||||
|
@ -120,7 +122,7 @@ function Text.compute_fragments(State, line_index)
|
|||
--? print(frag, x, frag1_width, State.right)
|
||||
assert(x + frag1_width <= State.right)
|
||||
--? print('inserting '..frag1..' of width '..tostring(frag1_width)..'px')
|
||||
table.insert(line.fragments, {data=frag1, text=frag1_text})
|
||||
table.insert(line_cache.fragments, {data=frag1, text=frag1_text})
|
||||
frag = string.sub(frag, boffset)
|
||||
frag_text = App.newText(love.graphics.getFont(), frag)
|
||||
frag_width = App.width(frag_text)
|
||||
|
@ -130,7 +132,7 @@ function Text.compute_fragments(State, line_index)
|
|||
end
|
||||
if #frag > 0 then
|
||||
--? print('inserting '..frag..' of width '..tostring(frag_width)..'px')
|
||||
table.insert(line.fragments, {data=frag, text=frag_text})
|
||||
table.insert(line_cache.fragments, {data=frag, text=frag_text})
|
||||
end
|
||||
x = x + frag_width
|
||||
end
|
||||
|
@ -205,11 +207,13 @@ function Text.keychord_pressed(State, chord)
|
|||
before = snapshot(State, State.cursor1.line-1, State.cursor1.line)
|
||||
if State.lines[State.cursor1.line-1].mode == 'drawing' then
|
||||
table.remove(State.lines, State.cursor1.line-1)
|
||||
table.remove(State.text_line_cache, State.cursor1.line-1)
|
||||
else
|
||||
-- join lines
|
||||
State.cursor1.pos = utf8.len(State.lines[State.cursor1.line-1].data)+1
|
||||
State.lines[State.cursor1.line-1].data = State.lines[State.cursor1.line-1].data..State.lines[State.cursor1.line].data
|
||||
table.remove(State.lines, State.cursor1.line)
|
||||
table.remove(State.text_line_cache, State.cursor1.line)
|
||||
end
|
||||
State.cursor1.line = State.cursor1.line-1
|
||||
end
|
||||
|
@ -247,13 +251,12 @@ function Text.keychord_pressed(State, chord)
|
|||
-- no change to State.cursor1.pos
|
||||
end
|
||||
elseif State.cursor1.line < #State.lines then
|
||||
if State.lines[State.cursor1.line+1].mode == 'drawing' then
|
||||
table.remove(State.lines, State.cursor1.line+1)
|
||||
else
|
||||
if State.lines[State.cursor1.line+1].mode == 'text' then
|
||||
-- join lines
|
||||
State.lines[State.cursor1.line].data = State.lines[State.cursor1.line].data..State.lines[State.cursor1.line+1].data
|
||||
table.remove(State.lines, State.cursor1.line+1)
|
||||
end
|
||||
table.remove(State.lines, State.cursor1.line+1)
|
||||
table.remove(State.text_line_cache, State.cursor1.line+1)
|
||||
end
|
||||
Text.clear_screen_line_cache(State, State.cursor1.line)
|
||||
schedule_save(State)
|
||||
|
@ -346,9 +349,9 @@ end
|
|||
function Text.insert_return(State)
|
||||
local byte_offset = Text.offset(State.lines[State.cursor1.line].data, State.cursor1.pos)
|
||||
table.insert(State.lines, State.cursor1.line+1, {mode='text', data=string.sub(State.lines[State.cursor1.line].data, byte_offset)})
|
||||
table.insert(State.text_line_cache, State.cursor1.line+1, {})
|
||||
State.lines[State.cursor1.line].data = string.sub(State.lines[State.cursor1.line].data, 1, byte_offset-1)
|
||||
Text.clear_screen_line_cache(State, State.cursor1.line)
|
||||
Text.clear_screen_line_cache(State, State.cursor1.line+1)
|
||||
State.cursor1.line = State.cursor1.line+1
|
||||
State.cursor1.pos = 1
|
||||
end
|
||||
|
@ -418,7 +421,7 @@ function Text.up(State)
|
|||
Text.populate_screen_line_starting_pos(State, State.cursor1.line)
|
||||
-- previous text line found, pick its final screen line
|
||||
--? print('has multiple screen lines')
|
||||
local screen_line_starting_pos = State.lines[State.cursor1.line].screen_line_starting_pos
|
||||
local screen_line_starting_pos = State.text_line_cache[State.cursor1.line].screen_line_starting_pos
|
||||
--? print(#screen_line_starting_pos)
|
||||
screen_line_starting_pos = screen_line_starting_pos[#screen_line_starting_pos]
|
||||
--? print('previous screen line starts at pos '..tostring(screen_line_starting_pos)..' of its line')
|
||||
|
@ -440,7 +443,7 @@ function Text.up(State)
|
|||
-- move up one screen line in current line
|
||||
--? print('cursor is NOT at first screen line of its line')
|
||||
assert(screen_line_index > 1)
|
||||
new_screen_line_starting_pos = State.lines[State.cursor1.line].screen_line_starting_pos[screen_line_index-1]
|
||||
new_screen_line_starting_pos = State.text_line_cache[State.cursor1.line].screen_line_starting_pos[screen_line_index-1]
|
||||
--? print('switching pos of screen line at cursor from '..tostring(screen_line_starting_pos)..' to '..tostring(new_screen_line_starting_pos))
|
||||
if State.screen_top1.line == State.cursor1.line and State.screen_top1.pos == screen_line_starting_pos then
|
||||
State.screen_top1.pos = new_screen_line_starting_pos
|
||||
|
@ -483,7 +486,7 @@ function Text.down(State)
|
|||
end
|
||||
--? print('cursor is NOT at final screen line of its line')
|
||||
local screen_line_index, screen_line_starting_pos = Text.pos_at_start_of_cursor_screen_line(State)
|
||||
new_screen_line_starting_pos = State.lines[State.cursor1.line].screen_line_starting_pos[screen_line_index+1]
|
||||
new_screen_line_starting_pos = State.text_line_cache[State.cursor1.line].screen_line_starting_pos[screen_line_index+1]
|
||||
--? print('switching pos of screen line at cursor from '..tostring(screen_line_starting_pos)..' to '..tostring(new_screen_line_starting_pos))
|
||||
local new_screen_line_starting_byte_offset = Text.offset(State.lines[State.cursor1.line].data, new_screen_line_starting_pos)
|
||||
local s = string.sub(State.lines[State.cursor1.line].data, new_screen_line_starting_byte_offset)
|
||||
|
@ -620,8 +623,8 @@ end
|
|||
|
||||
function Text.pos_at_start_of_cursor_screen_line(State)
|
||||
Text.populate_screen_line_starting_pos(State, State.cursor1.line)
|
||||
for i=#State.lines[State.cursor1.line].screen_line_starting_pos,1,-1 do
|
||||
local spos = State.lines[State.cursor1.line].screen_line_starting_pos[i]
|
||||
for i=#State.text_line_cache[State.cursor1.line].screen_line_starting_pos,1,-1 do
|
||||
local spos = State.text_line_cache[State.cursor1.line].screen_line_starting_pos[i]
|
||||
if spos <= State.cursor1.pos then
|
||||
return i,spos
|
||||
end
|
||||
|
@ -631,7 +634,7 @@ end
|
|||
|
||||
function Text.cursor_at_final_screen_line(State)
|
||||
Text.populate_screen_line_starting_pos(State, State.cursor1.line)
|
||||
local screen_lines = State.lines[State.cursor1.line].screen_line_starting_pos
|
||||
local screen_lines = State.text_line_cache[State.cursor1.line].screen_line_starting_pos
|
||||
--? print(screen_lines[#screen_lines], State.cursor1.pos)
|
||||
return screen_lines[#screen_lines] <= State.cursor1.pos
|
||||
end
|
||||
|
@ -650,6 +653,7 @@ function Text.move_cursor_down_to_next_text_line_while_scrolling_again_if_necess
|
|||
if State.cursor1.line > #State.lines then
|
||||
assert(State.cursor1.line == #State.lines+1)
|
||||
table.insert(State.lines, {mode='text', data=''})
|
||||
table.insert(State.text_line_cache, {})
|
||||
end
|
||||
--? print(y, App.screen.height, App.screen.height-State.line_height)
|
||||
if y > App.screen.height - State.line_height then
|
||||
|
@ -696,25 +700,27 @@ end
|
|||
|
||||
function Text.in_line(State, line_index, x,y)
|
||||
local line = State.lines[line_index]
|
||||
if line.starty == nil then return false end -- outside current page
|
||||
local line_cache = State.text_line_cache[line_index]
|
||||
if line_cache.starty == nil then return false end -- outside current page
|
||||
if x < State.left then return false end
|
||||
if y < line.starty then return false end
|
||||
if y < line_cache.starty then return false end
|
||||
Text.populate_screen_line_starting_pos(State, line_index)
|
||||
return y < line.starty + State.line_height*(#line.screen_line_starting_pos - Text.screen_line_index(line.screen_line_starting_pos, line.startpos) + 1)
|
||||
return y < line_cache.starty + State.line_height*(#line_cache.screen_line_starting_pos - Text.screen_line_index(line_cache.screen_line_starting_pos, line_cache.startpos) + 1)
|
||||
end
|
||||
|
||||
-- convert mx,my in pixels to schema-1 coordinates
|
||||
function Text.to_pos_on_line(State, line_index, mx, my)
|
||||
local line = State.lines[line_index]
|
||||
if line.fragments == nil then
|
||||
local line_cache = State.text_line_cache[line_index]
|
||||
if line_cache.fragments == nil then
|
||||
Text.compute_fragments(State, line_index)
|
||||
end
|
||||
assert(my >= line.starty)
|
||||
assert(my >= line_cache.starty)
|
||||
-- duplicate some logic from Text.draw
|
||||
local y = line.starty
|
||||
local start_screen_line_index = Text.screen_line_index(line.screen_line_starting_pos, line.startpos)
|
||||
for screen_line_index = start_screen_line_index,#line.screen_line_starting_pos do
|
||||
local screen_line_starting_pos = line.screen_line_starting_pos[screen_line_index]
|
||||
local y = line_cache.starty
|
||||
local start_screen_line_index = Text.screen_line_index(line_cache.screen_line_starting_pos, line_cache.startpos)
|
||||
for screen_line_index = start_screen_line_index,#line_cache.screen_line_starting_pos do
|
||||
local screen_line_starting_pos = line_cache.screen_line_starting_pos[screen_line_index]
|
||||
local screen_line_starting_byte_offset = Text.offset(line.data, screen_line_starting_pos)
|
||||
--? print('iter', y, screen_line_index, screen_line_starting_pos, string.sub(line.data, screen_line_starting_byte_offset))
|
||||
local nexty = y + State.line_height
|
||||
|
@ -722,9 +728,9 @@ function Text.to_pos_on_line(State, line_index, mx, my)
|
|||
-- On all wrapped screen lines but the final one, clicks past end of
|
||||
-- line position cursor on final character of screen line.
|
||||
-- (The final screen line positions past end of screen line as always.)
|
||||
if screen_line_index < #line.screen_line_starting_pos and mx > Text.screen_line_width(State, line_index, screen_line_index) then
|
||||
if screen_line_index < #line_cache.screen_line_starting_pos and mx > Text.screen_line_width(State, line_index, screen_line_index) then
|
||||
--? print('past end of non-final line; return')
|
||||
return line.screen_line_starting_pos[screen_line_index+1]-1
|
||||
return line_cache.screen_line_starting_pos[screen_line_index+1]-1
|
||||
end
|
||||
local s = string.sub(line.data, screen_line_starting_byte_offset)
|
||||
--? print('return', mx, Text.nearest_cursor_pos(s, mx, State.left), '=>', screen_line_starting_pos + Text.nearest_cursor_pos(s, mx, State.left) - 1)
|
||||
|
@ -737,11 +743,12 @@ end
|
|||
|
||||
function Text.screen_line_width(State, line_index, i)
|
||||
local line = State.lines[line_index]
|
||||
local start_pos = line.screen_line_starting_pos[i]
|
||||
local line_cache = State.text_line_cache[line_index]
|
||||
local start_pos = line_cache.screen_line_starting_pos[i]
|
||||
local start_offset = Text.offset(line.data, start_pos)
|
||||
local screen_line
|
||||
if i < #line.screen_line_starting_pos then
|
||||
local past_end_pos = line.screen_line_starting_pos[i+1]
|
||||
if i < #line_cache.screen_line_starting_pos then
|
||||
local past_end_pos = line_cache.screen_line_starting_pos[i+1]
|
||||
local past_end_offset = Text.offset(line.data, past_end_pos)
|
||||
screen_line = string.sub(line.data, start_offset, past_end_offset-1)
|
||||
else
|
||||
|
@ -844,8 +851,8 @@ function Text.to2(State, pos1)
|
|||
end
|
||||
local result = {line=pos1.line, screen_line=1}
|
||||
Text.populate_screen_line_starting_pos(State, pos1.line)
|
||||
for i=#State.lines[pos1.line].screen_line_starting_pos,1,-1 do
|
||||
local spos = State.lines[pos1.line].screen_line_starting_pos[i]
|
||||
for i=#State.text_line_cache[pos1.line].screen_line_starting_pos,1,-1 do
|
||||
local spos = State.text_line_cache[pos1.line].screen_line_starting_pos[i]
|
||||
if spos <= pos1.pos then
|
||||
result.screen_line = i
|
||||
result.screen_pos = pos1.pos - spos + 1
|
||||
|
@ -859,7 +866,7 @@ end
|
|||
function Text.to1(State, pos2)
|
||||
local result = {line=pos2.line, pos=pos2.screen_pos}
|
||||
if pos2.screen_line > 1 then
|
||||
result.pos = State.lines[pos2.line].screen_line_starting_pos[pos2.screen_line] + pos2.screen_pos - 1
|
||||
result.pos = State.text_line_cache[pos2.line].screen_line_starting_pos[pos2.screen_line] + pos2.screen_pos - 1
|
||||
end
|
||||
return result
|
||||
end
|
||||
|
@ -908,29 +915,30 @@ function Text.previous_screen_line(State, pos2)
|
|||
else
|
||||
local l = State.lines[pos2.line-1]
|
||||
Text.populate_screen_line_starting_pos(State, pos2.line-1)
|
||||
return {line=pos2.line-1, screen_line=#State.lines[pos2.line-1].screen_line_starting_pos, screen_pos=1}
|
||||
return {line=pos2.line-1, screen_line=#State.text_line_cache[pos2.line-1].screen_line_starting_pos, screen_pos=1}
|
||||
end
|
||||
end
|
||||
|
||||
function Text.populate_screen_line_starting_pos(State, line_index)
|
||||
local line = State.lines[line_index]
|
||||
if line.screen_line_starting_pos then
|
||||
local line_cache = State.text_line_cache[line_index]
|
||||
if line_cache.screen_line_starting_pos then
|
||||
return
|
||||
end
|
||||
-- duplicate some logic from Text.draw
|
||||
if line.fragments == nil then
|
||||
if line_cache.fragments == nil then
|
||||
Text.compute_fragments(State, line_index)
|
||||
end
|
||||
line.screen_line_starting_pos = {1}
|
||||
line_cache.screen_line_starting_pos = {1}
|
||||
local x = State.left
|
||||
local pos = 1
|
||||
for _, f in ipairs(line.fragments) do
|
||||
for _, f in ipairs(line_cache.fragments) do
|
||||
local frag, frag_text = f.data, f.text
|
||||
-- render fragment
|
||||
local frag_width = App.width(frag_text)
|
||||
if x + frag_width > State.right then
|
||||
x = State.left
|
||||
table.insert(line.screen_line_starting_pos, pos)
|
||||
table.insert(line_cache.screen_line_starting_pos, pos)
|
||||
end
|
||||
x = x + frag_width
|
||||
local frag_len = utf8.len(frag)
|
||||
|
@ -944,14 +952,15 @@ function Text.tweak_screen_top_and_cursor(State)
|
|||
if State.screen_top1.pos == 1 then return end
|
||||
Text.populate_screen_line_starting_pos(State, State.screen_top1.line)
|
||||
local line = State.lines[State.screen_top1.line]
|
||||
for i=2,#line.screen_line_starting_pos do
|
||||
local pos = line.screen_line_starting_pos[i]
|
||||
local line_cache = State.text_line_cache[State.screen_top1.line]
|
||||
for i=2,#line_cache.screen_line_starting_pos do
|
||||
local pos = line_cache.screen_line_starting_pos[i]
|
||||
if pos == State.screen_top1.pos then
|
||||
break
|
||||
end
|
||||
if pos > State.screen_top1.pos then
|
||||
-- make sure screen top is at start of a screen line
|
||||
local prev = line.screen_line_starting_pos[i-1]
|
||||
local prev = line_cache.screen_line_starting_pos[i-1]
|
||||
if State.screen_top1.pos - prev < pos - State.screen_top1.pos then
|
||||
State.screen_top1.pos = prev
|
||||
else
|
||||
|
@ -988,14 +997,13 @@ end
|
|||
|
||||
function Text.redraw_all(State)
|
||||
--? print('clearing fragments')
|
||||
for line_index,line in ipairs(State.lines) do
|
||||
line.starty = nil
|
||||
line.startpos = nil
|
||||
Text.clear_screen_line_cache(State, line_index)
|
||||
State.text_line_cache = {}
|
||||
for i=1,#State.lines do
|
||||
State.text_line_cache[i] = {}
|
||||
end
|
||||
end
|
||||
|
||||
function Text.clear_screen_line_cache(State, line_index)
|
||||
State.lines[line_index].fragments = nil
|
||||
State.lines[line_index].screen_line_starting_pos = nil
|
||||
State.text_line_cache[line_index].fragments = nil
|
||||
State.text_line_cache[line_index].screen_line_starting_pos = nil
|
||||
end
|
||||
|
|
108
text_tests.lua
108
text_tests.lua
|
@ -5,6 +5,7 @@ function test_initial_state()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{}
|
||||
Text.redraw_all(Editor_state)
|
||||
edit.draw(Editor_state)
|
||||
check_eq(#Editor_state.lines, 1, 'F - test_initial_state/#lines')
|
||||
check_eq(Editor_state.cursor1.line, 1, 'F - test_initial_state/cursor:line')
|
||||
|
@ -18,6 +19,7 @@ function test_click_to_create_drawing()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{}
|
||||
Text.redraw_all(Editor_state)
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_mouse_click(Editor_state, 8,Editor_state.top+8, 1)
|
||||
-- cursor skips drawing to always remain on text
|
||||
|
@ -31,6 +33,7 @@ function test_backspace_to_delete_drawing()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'```lines', '```', ''}
|
||||
Text.redraw_all(Editor_state)
|
||||
-- cursor is on text as always (outside tests this will get initialized correctly)
|
||||
Editor_state.cursor1.line = 2
|
||||
-- backspacing deletes the drawing
|
||||
|
@ -44,6 +47,7 @@ function test_insert_first_character()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{}
|
||||
Text.redraw_all(Editor_state)
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_textinput(Editor_state, 'a')
|
||||
local y = Editor_state.top
|
||||
|
@ -56,6 +60,7 @@ function test_press_ctrl()
|
|||
App.screen.init{width=50, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{''}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -67,6 +72,7 @@ function test_move_left()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'a'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=2}
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_keychord(Editor_state, 'left')
|
||||
|
@ -78,6 +84,7 @@ function test_move_right()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'a'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_keychord(Editor_state, 'right')
|
||||
|
@ -89,6 +96,7 @@ function test_move_left_to_previous_line()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=1}
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_keychord(Editor_state, 'left')
|
||||
|
@ -101,6 +109,7 @@ function test_move_right_to_next_line()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=4} -- past end of line
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_keychord(Editor_state, 'right')
|
||||
|
@ -113,6 +122,7 @@ function test_move_to_start_of_word()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=3}
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_keychord(Editor_state, 'M-left')
|
||||
|
@ -124,6 +134,7 @@ function test_move_to_start_of_previous_word()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc def'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=4} -- at the space between words
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_keychord(Editor_state, 'M-left')
|
||||
|
@ -135,6 +146,7 @@ function test_skip_to_previous_word()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc def'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=5} -- at the start of second word
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_keychord(Editor_state, 'M-left')
|
||||
|
@ -146,6 +158,7 @@ function test_skip_past_tab_to_previous_word()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc def\tghi'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=10} -- within third word
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_keychord(Editor_state, 'M-left')
|
||||
|
@ -157,6 +170,7 @@ function test_skip_multiple_spaces_to_previous_word()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc def'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=6} -- at the start of second word
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_keychord(Editor_state, 'M-left')
|
||||
|
@ -168,6 +182,7 @@ function test_move_to_start_of_word_on_previous_line()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc def', 'ghi'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=1}
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_keychord(Editor_state, 'M-left')
|
||||
|
@ -180,6 +195,7 @@ function test_move_past_end_of_word()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc def'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_keychord(Editor_state, 'M-right')
|
||||
|
@ -191,6 +207,7 @@ function test_skip_to_next_word()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc def'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=4} -- at the space between words
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_keychord(Editor_state, 'M-right')
|
||||
|
@ -202,6 +219,7 @@ function test_skip_past_tab_to_next_word()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc\tdef'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1} -- at the space between words
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_keychord(Editor_state, 'M-right')
|
||||
|
@ -213,6 +231,7 @@ function test_skip_multiple_spaces_to_next_word()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc def'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=4} -- at the start of second word
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_keychord(Editor_state, 'M-right')
|
||||
|
@ -224,6 +243,7 @@ function test_move_past_end_of_word_on_next_line()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc def', 'ghi'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=8}
|
||||
edit.draw(Editor_state)
|
||||
edit.run_after_keychord(Editor_state, 'M-right')
|
||||
|
@ -237,6 +257,7 @@ function test_click_with_mouse()
|
|||
App.screen.init{width=50, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -254,6 +275,7 @@ function test_click_with_mouse_on_empty_line()
|
|||
App.screen.init{width=50, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'', 'def'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -269,6 +291,7 @@ function test_draw_text()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -286,6 +309,7 @@ function test_draw_wrapping_text()
|
|||
App.screen.init{width=50, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'defgh', 'xyz'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -303,6 +327,7 @@ function test_draw_word_wrapping_text()
|
|||
App.screen.init{width=60, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc def ghi', 'jkl'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -321,6 +346,7 @@ function test_draw_text_wrapping_within_word()
|
|||
App.screen.init{width=60, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abcd e fghijk', 'xyz'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -339,6 +365,7 @@ function test_draw_wrapping_text_containing_non_ascii()
|
|||
App.screen.init{width=60, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'madam I’m adam', 'xyz'} -- notice the non-ASCII apostrophe
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -356,8 +383,9 @@ function test_click_on_wrapping_line()
|
|||
-- display a wrapping line
|
||||
App.screen.init{width=75, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
-- 12345678901234
|
||||
-- 12345678901234
|
||||
Editor_state.lines = load_array{"madam I'm adam"}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -379,8 +407,9 @@ function test_click_on_wrapping_line_rendered_from_partway_at_top_of_screen()
|
|||
-- display a wrapping line from its second screen line
|
||||
App.screen.init{width=75, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
-- 12345678901234
|
||||
-- 12345678901234
|
||||
Editor_state.lines = load_array{"madam I'm adam"}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=8}
|
||||
Editor_state.screen_top1 = {line=1, pos=7}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -400,8 +429,9 @@ function test_click_past_end_of_wrapping_line()
|
|||
-- display a wrapping line
|
||||
App.screen.init{width=75, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
-- 12345678901234
|
||||
-- 12345678901234
|
||||
Editor_state.lines = load_array{"madam I'm adam"}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -424,8 +454,9 @@ function test_click_on_wrapping_line_containing_non_ascii()
|
|||
-- display a wrapping line containing non-ASCII
|
||||
App.screen.init{width=75, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
-- 12345678901234
|
||||
-- 12345678901234
|
||||
Editor_state.lines = load_array{'madam I’m adam'} -- notice the non-ASCII apostrophe
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -448,9 +479,10 @@ function test_click_past_end_of_word_wrapping_line()
|
|||
-- display a long line wrapping at a word boundary on a screen of more realistic length
|
||||
App.screen.init{width=160, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
-- 0 1 2
|
||||
-- 123456789012345678901
|
||||
-- 0 1 2
|
||||
-- 123456789012345678901
|
||||
Editor_state.lines = load_array{'the quick brown fox jumped over the lazy dog'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -470,6 +502,7 @@ function test_select_text()
|
|||
App.screen.init{width=75, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc def'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -492,6 +525,7 @@ function test_cursor_movement_without_shift_resets_selection()
|
|||
App.screen.init{width=75, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.selection1 = {line=1, pos=2}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
|
@ -510,6 +544,7 @@ function test_edit_deletes_selection()
|
|||
App.screen.init{width=75, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.selection1 = {line=1, pos=2}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
|
@ -527,6 +562,7 @@ function test_edit_with_shift_key_deletes_selection()
|
|||
App.screen.init{width=75, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.selection1 = {line=1, pos=2}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
|
@ -549,6 +585,7 @@ function test_copy_does_not_reset_selection()
|
|||
App.screen.init{width=75, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.selection1 = {line=1, pos=2}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
|
@ -567,6 +604,7 @@ function test_cut()
|
|||
App.screen.init{width=75, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.selection1 = {line=1, pos=2}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
|
@ -585,6 +623,7 @@ function test_paste_replaces_selection()
|
|||
App.screen.init{width=75, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=1}
|
||||
Editor_state.selection1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
|
@ -605,6 +644,7 @@ function test_deleting_selection_may_scroll()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=3, pos=2}
|
||||
Editor_state.screen_top1 = {line=2, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -629,6 +669,7 @@ function test_edit_wrapping_text()
|
|||
App.screen.init{width=50, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'xyz'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=4}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -651,6 +692,7 @@ function test_insert_newline()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=2}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -680,6 +722,7 @@ function test_insert_newline_at_start_of_line()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -697,6 +740,7 @@ function test_insert_from_clipboard()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=2}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -726,6 +770,7 @@ function test_move_cursor_using_mouse()
|
|||
App.screen.init{width=50, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'xyz'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -743,6 +788,7 @@ function test_select_text_using_mouse()
|
|||
App.screen.init{width=50, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'xyz'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -763,6 +809,7 @@ function test_select_text_using_mouse_and_shift()
|
|||
App.screen.init{width=50, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'xyz'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -787,6 +834,8 @@ function test_select_text_repeatedly_using_mouse_and_shift()
|
|||
App.screen.init{width=50, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'xyz'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -817,6 +866,7 @@ function test_cut_without_selection()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=2}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -833,6 +883,7 @@ function test_pagedown()
|
|||
App.screen.init{width=120, height=45}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -859,9 +910,10 @@ function test_pagedown_skips_drawings()
|
|||
App.screen.init{width=Editor_state.left+drawing_width, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', -- height 15
|
||||
'```lines', '```', -- height 25
|
||||
'def', -- height 15
|
||||
'ghi'} -- height 15
|
||||
'```lines', '```', -- height 25
|
||||
'def', -- height 15
|
||||
'ghi'} -- height 15
|
||||
Text.redraw_all(Editor_state)
|
||||
check_eq(Editor_state.lines[2].mode, 'drawing', 'F - test_pagedown_skips_drawings/baseline/lines')
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
|
@ -887,6 +939,7 @@ function test_pagedown_often_shows_start_of_wrapping_line()
|
|||
App.screen.init{width=50, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def ghi jkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -917,6 +970,7 @@ function test_pagedown_can_start_from_middle_of_long_wrapping_line()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc def ghi jkl mno pqr stu vwx yza bcd efg hij', 'XYZ'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=2}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -944,6 +998,7 @@ function test_down_arrow_moves_cursor()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -974,6 +1029,7 @@ function test_down_arrow_scrolls_down_by_one_line()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=3, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1002,6 +1058,7 @@ function test_down_arrow_scrolls_down_by_one_screen_line()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi jkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=3, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1031,6 +1088,7 @@ function test_down_arrow_scrolls_down_by_one_screen_line_after_splitting_within_
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghijkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=3, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1059,6 +1117,7 @@ function test_page_down_followed_by_down_arrow_does_not_scroll_screen_up()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghijkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=3, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1093,6 +1152,7 @@ function test_up_arrow_moves_cursor()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=3, pos=1}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1122,6 +1182,7 @@ function test_up_arrow_scrolls_up_by_one_line()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=1}
|
||||
Editor_state.screen_top1 = {line=2, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1150,6 +1211,7 @@ function test_up_arrow_scrolls_up_by_one_screen_line()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi jkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=3, pos=6}
|
||||
Editor_state.screen_top1 = {line=3, pos=5}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1178,6 +1240,7 @@ function test_up_arrow_scrolls_up_to_final_screen_line()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc def', 'ghi', 'jkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=1}
|
||||
Editor_state.screen_top1 = {line=2, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1208,6 +1271,7 @@ function test_up_arrow_scrolls_up_to_empty_line()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'', 'abc', 'def', 'ghi', 'jkl'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=1}
|
||||
Editor_state.screen_top1 = {line=2, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1235,6 +1299,7 @@ function test_pageup()
|
|||
App.screen.init{width=120, height=45}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=1}
|
||||
Editor_state.screen_top1 = {line=2, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1260,6 +1325,7 @@ function test_pageup_scrolls_up_by_screen_line()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc def', 'ghi', 'jkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=1}
|
||||
Editor_state.screen_top1 = {line=2, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1289,6 +1355,7 @@ function test_pageup_scrolls_up_from_middle_screen_line()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc def', 'ghi jkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=5}
|
||||
Editor_state.screen_top1 = {line=2, pos=5}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1316,6 +1383,7 @@ function test_enter_on_bottom_line_scrolls_down()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=3, pos=2}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1345,6 +1413,7 @@ function test_enter_on_final_line_avoids_scrolling_down_when_not_at_bottom()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=4, pos=2}
|
||||
Editor_state.screen_top1 = {line=4, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1368,6 +1437,7 @@ function test_inserting_text_on_final_line_avoids_scrolling_down_when_not_at_bot
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', ''}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=1}
|
||||
Editor_state.screen_top1 = {line=2, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1387,6 +1457,7 @@ function test_typing_on_bottom_line_scrolls_down()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=3, pos=4}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1418,6 +1489,7 @@ function test_left_arrow_scrolls_up_in_wrapped_line()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi jkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.screen_top1 = {line=3, pos=5}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
-- cursor is at top of screen
|
||||
|
@ -1447,6 +1519,7 @@ function test_right_arrow_scrolls_down_in_wrapped_line()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi jkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
-- cursor is at bottom right of screen
|
||||
|
@ -1477,6 +1550,7 @@ function test_home_scrolls_up_in_wrapped_line()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi jkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.screen_top1 = {line=3, pos=5}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
-- cursor is at top of screen
|
||||
|
@ -1506,6 +1580,7 @@ function test_end_scrolls_down_in_wrapped_line()
|
|||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi jkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
-- cursor is at bottom right of screen
|
||||
|
@ -1536,6 +1611,7 @@ function test_position_cursor_on_recently_edited_wrapping_line()
|
|||
App.screen.init{width=100, height=200}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc def ghi jkl mno pqr ', 'xyz'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=25}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1570,6 +1646,7 @@ function test_backspace_can_scroll_up()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=1}
|
||||
Editor_state.screen_top1 = {line=2, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1599,6 +1676,7 @@ function test_backspace_can_scroll_up_screen_line()
|
|||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi jkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=3, pos=5}
|
||||
Editor_state.screen_top1 = {line=3, pos=5}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1628,6 +1706,7 @@ function test_backspace_past_line_boundary()
|
|||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=1}
|
||||
-- backspace joins with previous line
|
||||
edit.run_after_keychord(Editor_state, 'backspace')
|
||||
|
@ -1644,6 +1723,7 @@ function test_backspace_over_selection()
|
|||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.selection1 = {line=1, pos=2}
|
||||
-- backspace deletes the selected character, even though it's after the cursor
|
||||
|
@ -1663,6 +1743,7 @@ function test_backspace_over_selection_reverse()
|
|||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=2}
|
||||
Editor_state.selection1 = {line=1, pos=1}
|
||||
-- backspace deletes the selected character
|
||||
|
@ -1680,8 +1761,8 @@ function test_backspace_over_multiple_lines()
|
|||
-- select just one character within a line with cursor after selection
|
||||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=2}
|
||||
Editor_state.selection1 = {line=4, pos=2}
|
||||
-- backspace deletes the region and joins the remaining portions of lines on either side
|
||||
|
@ -1700,8 +1781,8 @@ function test_backspace_to_end_of_line()
|
|||
-- select region from cursor to end of line
|
||||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=2}
|
||||
Editor_state.selection1 = {line=1, pos=4}
|
||||
-- backspace deletes rest of line without joining to any other line
|
||||
|
@ -1720,8 +1801,8 @@ function test_backspace_to_start_of_line()
|
|||
-- select region from cursor to start of line
|
||||
App.screen.init{width=Editor_state.left+30, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'ghi', 'jkl', 'mno'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=1}
|
||||
Editor_state.selection1 = {line=2, pos=3}
|
||||
-- backspace deletes beginning of line without joining to any other line
|
||||
|
@ -1740,6 +1821,7 @@ function test_undo_insert_text()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'def', 'xyz'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=4}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1775,6 +1857,7 @@ function test_undo_delete_text()
|
|||
App.screen.init{width=120, height=60}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc', 'defg', 'xyz'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=2, pos=5}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
Editor_state.screen_bottom1 = {}
|
||||
|
@ -1813,6 +1896,7 @@ function test_undo_restores_selection()
|
|||
App.screen.init{width=75, height=80}
|
||||
Editor_state = edit.initialize_test_state()
|
||||
Editor_state.lines = load_array{'abc'}
|
||||
Text.redraw_all(Editor_state)
|
||||
Editor_state.cursor1 = {line=1, pos=1}
|
||||
Editor_state.selection1 = {line=1, pos=2}
|
||||
Editor_state.screen_top1 = {line=1, pos=1}
|
||||
|
|
11
undo.lua
11
undo.lua
|
@ -95,6 +95,17 @@ function patch(lines, from, to)
|
|||
end
|
||||
end
|
||||
|
||||
function patch_placeholders(line_cache, from, to)
|
||||
assert(from.start_line == to.start_line)
|
||||
for i=from.end_line,from.start_line,-1 do
|
||||
table.remove(line_cache, i)
|
||||
end
|
||||
assert(#to.lines == to.end_line-to.start_line+1)
|
||||
for i=1,#to.lines do
|
||||
table.insert(line_cache, to.start_line+i-1, {})
|
||||
end
|
||||
end
|
||||
|
||||
-- https://stackoverflow.com/questions/640642/how-do-you-copy-a-lua-table-by-value/26367080#26367080
|
||||
function deepcopy(obj, seen)
|
||||
if type(obj) ~= 'table' then return obj end
|
||||
|
|
Loading…
Reference in New Issue