From 91a08eec2b39a38db9a6952a5701617da549d970 Mon Sep 17 00:00:00 2001 From: "Kartik K. Agaram" Date: Sun, 23 Jun 2024 10:53:19 -0700 Subject: [PATCH] use deepcopy where possible It's shorter and conveys intent better. --- edit.lua | 4 ++-- source_edit.lua | 4 ++-- source_text.lua | 28 ++++++++++++++-------------- text.lua | 28 ++++++++++++++-------------- 4 files changed, 32 insertions(+), 32 deletions(-) diff --git a/edit.lua b/edit.lua index afff2ca..219689d 100644 --- a/edit.lua +++ b/edit.lua @@ -303,7 +303,7 @@ function edit.mouse_release(State, x,y, mouse_button) else --? print_and_log('edit.mouse_release: no current drawing') if y < State.top then - State.cursor1 = {line=State.screen_top1.line, pos=State.screen_top1.pos} + State.cursor1 = deepcopy(State.screen_top1) edit.clean_up_mouse_press(State) return end @@ -346,7 +346,7 @@ end function edit.mouse_wheel_move(State, dx,dy) if dy > 0 then - State.cursor1 = {line=State.screen_top1.line, pos=State.screen_top1.pos} + State.cursor1 = deepcopy(State.screen_top1) edit.put_cursor_on_next_text_line(State) for i=1,math.floor(dy) do Text.up(State) diff --git a/source_edit.lua b/source_edit.lua index 5351857..34e12c3 100644 --- a/source_edit.lua +++ b/source_edit.lua @@ -308,7 +308,7 @@ function edit.mouse_release(State, x,y, mouse_button) else --? print_and_log('edit.mouse_release: no current drawing') if y < State.top then - State.cursor1 = {line=State.screen_top1.line, pos=State.screen_top1.pos} + State.cursor1 = deepcopy(State.screen_top1) edit.clean_up_mouse_press(State) return end @@ -351,7 +351,7 @@ end function edit.mouse_wheel_move(State, dx,dy) if dy > 0 then - State.cursor1 = {line=State.screen_top1.line, pos=State.screen_top1.pos} + State.cursor1 = deepcopy(State.screen_top1) edit.put_cursor_on_next_text_line(State) for i=1,math.floor(dy) do Text.up(State) diff --git a/source_text.lua b/source_text.lua index 6e0c4f9..931dd00 100644 --- a/source_text.lua +++ b/source_text.lua @@ -338,12 +338,12 @@ function Text.keychord_press(State, chord) State.selection1 = {} elseif chord == 'S-left' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.left(State) elseif chord == 'S-right' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.right(State) -- C- hotkeys reserved for drawings, so we'll use M- @@ -355,12 +355,12 @@ function Text.keychord_press(State, chord) State.selection1 = {} elseif chord == 'M-S-left' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.word_left(State) elseif chord == 'M-S-right' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.word_right(State) elseif chord == 'home' then @@ -371,12 +371,12 @@ function Text.keychord_press(State, chord) State.selection1 = {} elseif chord == 'S-home' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.start_of_line(State) elseif chord == 'S-end' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.end_of_line(State) elseif chord == 'up' then @@ -387,12 +387,12 @@ function Text.keychord_press(State, chord) State.selection1 = {} elseif chord == 'S-up' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.up(State) elseif chord == 'S-down' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.down(State) elseif chord == 'pageup' then @@ -403,12 +403,12 @@ function Text.keychord_press(State, chord) State.selection1 = {} elseif chord == 'S-pageup' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.pageup(State) elseif chord == 'S-pagedown' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.pagedown(State) end @@ -425,7 +425,7 @@ end function Text.pageup(State) State.screen_top1 = Text.previous_screen_top1(State) - State.cursor1 = {line=State.screen_top1.line, pos=State.screen_top1.pos} + State.cursor1 = deepcopy(State.screen_top1) Text.move_cursor_down_to_next_text_line_while_scrolling_again_if_necessary(State) Text.redraw_all(State) -- if we're scrolling, reclaim all fragments to avoid memory leaks end @@ -474,7 +474,7 @@ end function Text.pagedown(State) State.screen_top1 = Text.screen_bottom1(State) - State.cursor1 = {line=State.screen_top1.line, pos=State.screen_top1.pos} + State.cursor1 = deepcopy(State.screen_top1) Text.move_cursor_down_to_next_text_line_while_scrolling_again_if_necessary(State) Text.redraw_all(State) -- if we're scrolling, reclaim all fragments to avoid memory leaks end @@ -594,7 +594,7 @@ end function Text.start_of_line(State) State.cursor1.pos = 1 if Text.lt1(State.cursor1, State.screen_top1) then - State.screen_top1 = {line=State.cursor1.line, pos=State.cursor1.pos} -- copy + State.screen_top1 = deepcopy(State.cursor1) end end @@ -1103,7 +1103,7 @@ function Text.tweak_screen_top_and_cursor(State) -- make sure cursor is on screen local screen_bottom1 = Text.screen_bottom1(State) if Text.lt1(State.cursor1, State.screen_top1) then - State.cursor1 = {line=State.screen_top1.line, pos=State.screen_top1.pos} + State.cursor1 = deepcopy(State.screen_top1) elseif State.cursor1.line >= screen_bottom1.line then if Text.cursor_out_of_screen(State) then State.cursor1 = Text.final_text_loc_on_screen(State) diff --git a/text.lua b/text.lua index c897f0b..e50b154 100644 --- a/text.lua +++ b/text.lua @@ -264,12 +264,12 @@ function Text.keychord_press(State, chord) State.selection1 = {} elseif chord == 'S-left' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.left(State) elseif chord == 'S-right' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.right(State) -- C- hotkeys reserved for drawings, so we'll use M- @@ -281,12 +281,12 @@ function Text.keychord_press(State, chord) State.selection1 = {} elseif chord == 'M-S-left' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.word_left(State) elseif chord == 'M-S-right' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.word_right(State) elseif chord == 'home' then @@ -297,12 +297,12 @@ function Text.keychord_press(State, chord) State.selection1 = {} elseif chord == 'S-home' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.start_of_line(State) elseif chord == 'S-end' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.end_of_line(State) elseif chord == 'up' then @@ -313,12 +313,12 @@ function Text.keychord_press(State, chord) State.selection1 = {} elseif chord == 'S-up' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.up(State) elseif chord == 'S-down' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.down(State) elseif chord == 'pageup' then @@ -329,12 +329,12 @@ function Text.keychord_press(State, chord) State.selection1 = {} elseif chord == 'S-pageup' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.pageup(State) elseif chord == 'S-pagedown' then if State.selection1.line == nil then - State.selection1 = {line=State.cursor1.line, pos=State.cursor1.pos} + State.selection1 = deepcopy(State.cursor1) end Text.pagedown(State) end @@ -351,7 +351,7 @@ end function Text.pageup(State) State.screen_top1 = Text.previous_screen_top1(State) - State.cursor1 = {line=State.screen_top1.line, pos=State.screen_top1.pos} + State.cursor1 = deepcopy(State.screen_top1) Text.move_cursor_down_to_next_text_line_while_scrolling_again_if_necessary(State) Text.redraw_all(State) -- if we're scrolling, reclaim all fragments to avoid memory leaks end @@ -400,7 +400,7 @@ end function Text.pagedown(State) State.screen_top1 = Text.screen_bottom1(State) - State.cursor1 = {line=State.screen_top1.line, pos=State.screen_top1.pos} + State.cursor1 = deepcopy(State.screen_top1) Text.move_cursor_down_to_next_text_line_while_scrolling_again_if_necessary(State) Text.redraw_all(State) -- if we're scrolling, reclaim all fragments to avoid memory leaks end @@ -520,7 +520,7 @@ end function Text.start_of_line(State) State.cursor1.pos = 1 if Text.lt1(State.cursor1, State.screen_top1) then - State.screen_top1 = {line=State.cursor1.line, pos=State.cursor1.pos} -- copy + State.screen_top1 = deepcopy(State.cursor1) end end @@ -1029,7 +1029,7 @@ function Text.tweak_screen_top_and_cursor(State) -- make sure cursor is on screen local screen_bottom1 = Text.screen_bottom1(State) if Text.lt1(State.cursor1, State.screen_top1) then - State.cursor1 = {line=State.screen_top1.line, pos=State.screen_top1.pos} + State.cursor1 = deepcopy(State.screen_top1) elseif State.cursor1.line >= screen_bottom1.line then if Text.cursor_out_of_screen(State) then State.cursor1 = Text.final_text_loc_on_screen(State)