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| author | Kartik K. Agaram <vc@akkartik.com> | 2016-09-17 15:01:51 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2016-09-17 15:01:51 -0700 |
| commit | f344b250f6f062a1a1902bf69b23ebf9b565de0e (patch) | |
| tree | 199bd32a9aee198d5028b1c21b83d2cf0944b2b6 /html/edit/002-typing.mu.html | |
| parent | 897ae8c1855f830d8819759ea327d147f28a09bf (diff) | |
| download | mu-f344b250f6f062a1a1902bf69b23ebf9b565de0e.tar.gz | |
3395
Diffstat (limited to 'html/edit/002-typing.mu.html')
| -rw-r--r-- | html/edit/002-typing.mu.html | 416 |
1 files changed, 208 insertions, 208 deletions
diff --git a/html/edit/002-typing.mu.html b/html/edit/002-typing.mu.html index bba168f6..815f5fab 100644 --- a/html/edit/002-typing.mu.html +++ b/html/edit/002-typing.mu.html @@ -41,26 +41,26 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Constant">local-scope</span> <span class="Constant">load-ingredients</span> open-console - editor:address:editor-data<span class="Special"> <- </span>new-editor text, <span class="Constant">0/screen</span>, <span class="Constant">5/left</span>, <span class="Constant">45/right</span> + editor:&:editor-data<span class="Special"> <- </span>new-editor text, <span class="Constant">0/screen</span>, <span class="Constant">5/left</span>, <span class="Constant">45/right</span> editor-event-loop <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, editor close-console ] -<span class="muRecipe">def</span> editor-event-loop screen:address:screen, console:address:console, editor:address:editor-data<span class="muRecipe"> -> </span>screen:address:screen, console:address:console, editor:address:editor-data [ +<span class="muRecipe">def</span> editor-event-loop screen:&:screen, console:&:console, editor:&:editor-data<span class="muRecipe"> -> </span>screen:&:screen, console:&:console, editor:&:editor-data [ <span class="Constant">local-scope</span> <span class="Constant">load-ingredients</span> <span class="Delimiter">{</span> <span class="Comment"># looping over each (keyboard or touch) event as it occurs</span> <span class="Constant"> +next-event</span> - cursor-row:number<span class="Special"> <- </span>get *editor, <span class="Constant">cursor-row:offset</span> - cursor-column:number<span class="Special"> <- </span>get *editor, <span class="Constant">cursor-column:offset</span> + cursor-row:num<span class="Special"> <- </span>get *editor, <span class="Constant">cursor-row:offset</span> + cursor-column:num<span class="Special"> <- </span>get *editor, <span class="Constant">cursor-column:offset</span> screen<span class="Special"> <- </span>move-cursor screen, cursor-row, cursor-column - e:event, console:address:console, found?:boolean, quit?:boolean<span class="Special"> <- </span>read-event console + e:event, console:&:console, found?:bool, quit?:bool<span class="Special"> <- </span>read-event console <span class="muControl">loop-unless</span> found? <span class="muControl">break-if</span> quit? <span class="Comment"># only in tests</span> trace <span class="Constant">10</span>, <span class="Constant">[app]</span>, <span class="Constant">[next-event]</span> <span class="Comment"># 'touch' event</span> - t:touch-event, is-touch?:boolean<span class="Special"> <- </span>maybe-convert e, <span class="Constant">touch:variant</span> + t:touch-event, is-touch?:bool<span class="Special"> <- </span>maybe-convert e, <span class="Constant">touch:variant</span> <span class="Delimiter">{</span> <span class="muControl">break-unless</span> is-touch? move-cursor-in-editor screen, editor, t @@ -69,7 +69,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Comment"># keyboard events</span> <span class="Delimiter">{</span> <span class="muControl">break-if</span> is-touch? - screen, editor, go-render?:boolean<span class="Special"> <- </span>handle-keyboard-event screen, editor, e + screen, editor, go-render?:bool<span class="Special"> <- </span>handle-keyboard-event screen, editor, e <span class="Delimiter">{</span> <span class="muControl">break-unless</span> go-render? screen<span class="Special"> <- </span>editor-render screen, editor @@ -80,23 +80,23 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color ] <span class="Comment"># process click, return if it was on current editor</span> -<span class="muRecipe">def</span> move-cursor-in-editor screen:address:screen, editor:address:editor-data, t:touch-event<span class="muRecipe"> -> </span>in-focus?:boolean, editor:address:editor-data [ +<span class="muRecipe">def</span> move-cursor-in-editor screen:&:screen, editor:&:editor-data, t:touch-event<span class="muRecipe"> -> </span>in-focus?:bool, editor:&:editor-data [ <span class="Constant">local-scope</span> <span class="Constant">load-ingredients</span> <span class="muControl">return-unless</span> editor, <span class="Constant">0/false</span> - click-row:number<span class="Special"> <- </span>get t, <span class="Constant">row:offset</span> + click-row:num<span class="Special"> <- </span>get t, <span class="Constant">row:offset</span> <span class="muControl">return-unless</span> click-row, <span class="Constant">0/false</span> <span class="Comment"># ignore clicks on 'menu'</span> - click-column:number<span class="Special"> <- </span>get t, <span class="Constant">column:offset</span> - left:number<span class="Special"> <- </span>get *editor, <span class="Constant">left:offset</span> - too-far-left?:boolean<span class="Special"> <- </span>lesser-than click-column, left + click-column:num<span class="Special"> <- </span>get t, <span class="Constant">column:offset</span> + left:num<span class="Special"> <- </span>get *editor, <span class="Constant">left:offset</span> + too-far-left?:bool<span class="Special"> <- </span>lesser-than click-column, left <span class="muControl">return-if</span> too-far-left?, <span class="Constant">0/false</span> - right:number<span class="Special"> <- </span>get *editor, <span class="Constant">right:offset</span> - too-far-right?:boolean<span class="Special"> <- </span>greater-than click-column, right + right:num<span class="Special"> <- </span>get *editor, <span class="Constant">right:offset</span> + too-far-right?:bool<span class="Special"> <- </span>greater-than click-column, right <span class="muControl">return-if</span> too-far-right?, <span class="Constant">0/false</span> <span class="Comment"># position cursor</span> <span class="Constant"> <move-cursor-begin></span> editor<span class="Special"> <- </span>snap-cursor screen, editor, click-row, click-column - undo-coalesce-tag:number<span class="Special"> <- </span>copy <span class="Constant">0/never</span> + undo-coalesce-tag:num<span class="Special"> <- </span>copy <span class="Constant">0/never</span> <span class="Constant"> <move-cursor-end></span> <span class="Comment"># gain focus</span> <span class="muControl">return</span> <span class="Constant">1/true</span> @@ -105,50 +105,50 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Comment"># Variant of 'render' that only moves the cursor (coordinates and</span> <span class="Comment"># before-cursor). If it's past the end of a line, it 'slides' it left. If it's</span> <span class="Comment"># past the last line it positions at end of last line.</span> -<span class="muRecipe">def</span> snap-cursor screen:address:screen, editor:address:editor-data, target-row:number, target-column:number<span class="muRecipe"> -> </span>editor:address:editor-data [ +<span class="muRecipe">def</span> snap-cursor screen:&:screen, editor:&:editor-data, target-row:num, target-column:num<span class="muRecipe"> -> </span>editor:&:editor-data [ <span class="Constant">local-scope</span> <span class="Constant">load-ingredients</span> <span class="muControl">return-unless</span> editor - left:number<span class="Special"> <- </span>get *editor, <span class="Constant">left:offset</span> - right:number<span class="Special"> <- </span>get *editor, <span class="Constant">right:offset</span> - screen-height:number<span class="Special"> <- </span>screen-height screen + left:num<span class="Special"> <- </span>get *editor, <span class="Constant">left:offset</span> + right:num<span class="Special"> <- </span>get *editor, <span class="Constant">right:offset</span> + screen-height:num<span class="Special"> <- </span>screen-height screen <span class="Comment"># count newlines until screen row</span> - curr:address:duplex-list:character<span class="Special"> <- </span>get *editor, <span class="Constant">top-of-screen:offset</span> - prev:address:duplex-list:character<span class="Special"> <- </span>copy curr <span class="Comment"># just in case curr becomes null and we can't compute prev</span> + curr:&:duplex-list:char<span class="Special"> <- </span>get *editor, <span class="Constant">top-of-screen:offset</span> + prev:&:duplex-list:char<span class="Special"> <- </span>copy curr <span class="Comment"># just in case curr becomes null and we can't compute prev</span> curr<span class="Special"> <- </span>next curr - row:number<span class="Special"> <- </span>copy <span class="Constant">1/top</span> - column:number<span class="Special"> <- </span>copy left + row:num<span class="Special"> <- </span>copy <span class="Constant">1/top</span> + column:num<span class="Special"> <- </span>copy left *editor<span class="Special"> <- </span>put *editor, <span class="Constant">cursor-row:offset</span>, target-row - cursor-row:number<span class="Special"> <- </span>copy target-row + cursor-row:num<span class="Special"> <- </span>copy target-row *editor<span class="Special"> <- </span>put *editor, <span class="Constant">cursor-column:offset</span>, target-column - cursor-column:number<span class="Special"> <- </span>copy target-column - before-cursor:address:duplex-list:character<span class="Special"> <- </span>get *editor, <span class="Constant">before-cursor:offset</span> + cursor-column:num<span class="Special"> <- </span>copy target-column + before-cursor:&:duplex-list:char<span class="Special"> <- </span>get *editor, <span class="Constant">before-cursor:offset</span> <span class="Delimiter">{</span> <span class="Constant"> +next-character</span> <span class="muControl">break-unless</span> curr - off-screen?:boolean<span class="Special"> <- </span>greater-or-equal row, screen-height + off-screen?:bool<span class="Special"> <- </span>greater-or-equal row, screen-height <span class="muControl">break-if</span> off-screen? <span class="Comment"># update editor-data.before-cursor</span> <span class="Comment"># Doing so at the start of each iteration ensures it stays one step behind</span> <span class="Comment"># the current character.</span> <span class="Delimiter">{</span> - at-cursor-row?:boolean<span class="Special"> <- </span>equal row, cursor-row + at-cursor-row?:bool<span class="Special"> <- </span>equal row, cursor-row <span class="muControl">break-unless</span> at-cursor-row? - at-cursor?:boolean<span class="Special"> <- </span>equal column, cursor-column + at-cursor?:bool<span class="Special"> <- </span>equal column, cursor-column <span class="muControl">break-unless</span> at-cursor? before-cursor<span class="Special"> <- </span>copy prev *editor<span class="Special"> <- </span>put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor <span class="Delimiter">}</span> - c:character<span class="Special"> <- </span>get *curr, <span class="Constant">value:offset</span> + c:char<span class="Special"> <- </span>get *curr, <span class="Constant">value:offset</span> <span class="Delimiter">{</span> <span class="Comment"># newline? move to left rather than 0</span> - newline?:boolean<span class="Special"> <- </span>equal c, <span class="Constant">10/newline</span> + newline?:bool<span class="Special"> <- </span>equal c, <span class="Constant">10/newline</span> <span class="muControl">break-unless</span> newline? <span class="Comment"># adjust cursor if necessary</span> <span class="Delimiter">{</span> - at-cursor-row?:boolean<span class="Special"> <- </span>equal row, cursor-row + at-cursor-row?:bool<span class="Special"> <- </span>equal row, cursor-row <span class="muControl">break-unless</span> at-cursor-row? - left-of-cursor?:boolean<span class="Special"> <- </span>lesser-than column, cursor-column + left-of-cursor?:bool<span class="Special"> <- </span>lesser-than column, cursor-column <span class="muControl">break-unless</span> left-of-cursor? cursor-column<span class="Special"> <- </span>copy column *editor<span class="Special"> <- </span>put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column @@ -165,7 +165,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Delimiter">{</span> <span class="Comment"># at right? wrap. even if there's only one more letter left; we need</span> <span class="Comment"># room for clicking on the cursor after it.</span> - at-right?:boolean<span class="Special"> <- </span>equal column, right + at-right?:bool<span class="Special"> <- </span>equal column, right <span class="muControl">break-unless</span> at-right? column<span class="Special"> <- </span>copy left row<span class="Special"> <- </span>add row, <span class="Constant">1</span> @@ -179,11 +179,11 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Delimiter">}</span> <span class="Comment"># is cursor to the right of the last line? move to end</span> <span class="Delimiter">{</span> - at-cursor-row?:boolean<span class="Special"> <- </span>equal row, cursor-row - cursor-outside-line?:boolean<span class="Special"> <- </span>lesser-or-equal column, cursor-column - before-cursor-on-same-line?:boolean<span class="Special"> <- </span>and at-cursor-row?, cursor-outside-line? - above-cursor-row?:boolean<span class="Special"> <- </span>lesser-than row, cursor-row - before-cursor?:boolean<span class="Special"> <- </span>or before-cursor-on-same-line?, above-cursor-row? + at-cursor-row?:bool<span class="Special"> <- </span>equal row, cursor-row + cursor-outside-line?:bool<span class="Special"> <- </span>lesser-or-equal column, cursor-column + before-cursor-on-same-line?:bool<span class="Special"> <- </span>and at-cursor-row?, cursor-outside-line? + above-cursor-row?:bool<span class="Special"> <- </span>lesser-than row, cursor-row + before-cursor?:bool<span class="Special"> <- </span>or before-cursor-on-same-line?, above-cursor-row? <span class="muControl">break-unless</span> before-cursor? cursor-row<span class="Special"> <- </span>copy row *editor<span class="Special"> <- </span>put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row @@ -196,39 +196,39 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Comment"># Process an event 'e' and try to minimally update the screen.</span> <span class="Comment"># Set 'go-render?' to true to indicate the caller must perform a non-minimal update.</span> -<span class="muRecipe">def</span> handle-keyboard-event screen:address:screen, editor:address:editor-data, e:event<span class="muRecipe"> -> </span>screen:address:screen, editor:address:editor-data, go-render?:boolean [ +<span class="muRecipe">def</span> handle-keyboard-event screen:&:screen, editor:&:editor-data, e:event<span class="muRecipe"> -> </span>screen:&:screen, editor:&:editor-data, go-render?:bool [ <span class="Constant">local-scope</span> <span class="Constant">load-ingredients</span> go-render?<span class="Special"> <- </span>copy <span class="Constant">0/false</span> <span class="muControl">return-unless</span> editor - screen-width:number<span class="Special"> <- </span>screen-width screen - screen-height:number<span class="Special"> <- </span>screen-height screen - left:number<span class="Special"> <- </span>get *editor, <span class="Constant">left:offset</span> - right:number<span class="Special"> <- </span>get *editor, <span class="Constant">right:offset</span> - before-cursor:address:duplex-list:character<span class="Special"> <- </span>get *editor, <span class="Constant">before-cursor:offset</span> - cursor-row:number<span class="Special"> <- </span>get *editor, <span class="Constant">cursor-row:offset</span> - cursor-column:number<span class="Special"> <- </span>get *editor, <span class="Constant">cursor-column:offset</span> - save-row:number<span class="Special"> <- </span>copy cursor-row - save-column:number<span class="Special"> <- </span>copy cursor-column + screen-width:num<span class="Special"> <- </span>screen-width screen + screen-height:num<span class="Special"> <- </span>screen-height screen + left:num<span class="Special"> <- </span>get *editor, <span class="Constant">left:offset</span> + right:num<span class="Special"> <- </span>get *editor, <span class="Constant">right:offset</span> + before-cursor:&:duplex-list:char<span class="Special"> <- </span>get *editor, <span class="Constant">before-cursor:offset</span> + cursor-row:num<span class="Special"> <- </span>get *editor, <span class="Constant">cursor-row:offset</span> + cursor-column:num<span class="Special"> <- </span>get *editor, <span class="Constant">cursor-column:offset</span> + save-row:num<span class="Special"> <- </span>copy cursor-row + save-column:num<span class="Special"> <- </span>copy cursor-column <span class="Comment"># character</span> <span class="Delimiter">{</span> - c:character, is-unicode?:boolean<span class="Special"> <- </span>maybe-convert e, <span class="Constant">text:variant</span> + c:char, is-unicode?:bool<span class="Special"> <- </span>maybe-convert e, <span class="Constant">text:variant</span> <span class="muControl">break-unless</span> is-unicode? trace <span class="Constant">10</span>, <span class="Constant">[app]</span>, <span class="Constant">[handle-keyboard-event: special character]</span> <span class="Comment"># exceptions for special characters go here</span> <span class="Constant"> <handle-special-character></span> <span class="Comment"># ignore any other special characters</span> - regular-character?:boolean<span class="Special"> <- </span>greater-or-equal c, <span class="Constant">32/space</span> + regular-character?:bool<span class="Special"> <- </span>greater-or-equal c, <span class="Constant">32/space</span> go-render?<span class="Special"> <- </span>copy <span class="Constant">0/false</span> <span class="muControl">return-unless</span> regular-character? <span class="Comment"># otherwise type it in</span> <span class="Constant"> <insert-character-begin></span> - editor, screen, go-render?:boolean<span class="Special"> <- </span>insert-at-cursor editor, c, screen + editor, screen, go-render?:bool<span class="Special"> <- </span>insert-at-cursor editor, c, screen <span class="Constant"> <insert-character-end></span> <span class="muControl">return</span> <span class="Delimiter">}</span> <span class="Comment"># special key to modify the text or move the cursor</span> - k:number, is-keycode?:boolean<span class="Special"> <- </span>maybe-convert e:event, <span class="Constant">keycode:variant</span> + k:num, is-keycode?:bool<span class="Special"> <- </span>maybe-convert e:event, <span class="Constant">keycode:variant</span> assert is-keycode?, <span class="Constant">[event was of unknown type; neither keyboard nor mouse]</span> <span class="Comment"># handlers for each special key will go here</span> <span class="Constant"> <handle-special-key></span> @@ -236,35 +236,35 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muControl">return</span> ] -<span class="muRecipe">def</span> insert-at-cursor editor:address:editor-data, c:character, screen:address:screen<span class="muRecipe"> -> </span>editor:address:editor-data, screen:address:screen, go-render?:boolean [ +<span class="muRecipe">def</span> insert-at-cursor editor:&:editor-data, c:char, screen:&:screen<span class="muRecipe"> -> </span>editor:&:editor-data, screen:&:screen, go-render?:bool [ <span class="Constant">local-scope</span> <span class="Constant">load-ingredients</span> - before-cursor:address:duplex-list:character<span class="Special"> <- </span>get *editor, <span class="Constant">before-cursor:offset</span> + before-cursor:&:duplex-list:char<span class="Special"> <- </span>get *editor, <span class="Constant">before-cursor:offset</span> insert c, before-cursor before-cursor<span class="Special"> <- </span>next before-cursor *editor<span class="Special"> <- </span>put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor - cursor-row:number<span class="Special"> <- </span>get *editor, <span class="Constant">cursor-row:offset</span> - cursor-column:number<span class="Special"> <- </span>get *editor, <span class="Constant">cursor-column:offset</span> - left:number<span class="Special"> <- </span>get *editor, <span class="Constant">left:offset</span> - right:number<span class="Special"> <- </span>get *editor, <span class="Constant">right:offset</span> - save-row:number<span class="Special"> <- </span>copy cursor-row - save-column:number<span class="Special"> <- </span>copy cursor-column - screen-width:number<span class="Special"> <- </span>screen-width screen - screen-height:number<span class="Special"> <- </span>screen-height screen + cursor-row:num<span class="Special"> <- </span>get *editor, <span class="Constant">cursor-row:offset</span> + cursor-column:num<span class="Special"> <- </span>get *editor, <span class="Constant">cursor-column:offset</span> + left:num<span class="Special"> <- </span>get *editor, <span class="Constant">left:offset</span> + right:num<span class="Special"> <- </span>get *editor, <span class="Constant">right:offset</span> + save-row:num<span class="Special"> <- </span>copy cursor-row + save-column:num<span class="Special"> <- </span>copy cursor-column + screen-width:num<span class="Special"> <- </span>screen-width screen + screen-height:num<span class="Special"> <- </span>screen-height screen <span class="Comment"># occasionally we'll need to mess with the cursor</span> <span class="Constant"> <insert-character-special-case></span> <span class="Comment"># but mostly we'll just move the cursor right</span> cursor-column<span class="Special"> <- </span>add cursor-column, <span class="Constant">1</span> *editor<span class="Special"> <- </span>put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column - next:address:duplex-list:character<span class="Special"> <- </span>next before-cursor + next:&:duplex-list:char<span class="Special"> <- </span>next before-cursor <span class="Delimiter">{</span> <span class="Comment"># at end of all text? no need to scroll? just print the character and leave</span> - at-end?:boolean<span class="Special"> <- </span>equal next, <span class="Constant">0/null</span> + at-end?:bool<span class="Special"> <- </span>equal next, <span class="Constant">0/null</span> <span class="muControl">break-unless</span> at-end? - bottom:number<span class="Special"> <- </span>subtract screen-height, <span class="Constant">1</span> - at-bottom?:boolean<span class="Special"> <- </span>equal save-row, bottom - at-right?:boolean<span class="Special"> <- </span>equal save-column, right - overflow?:boolean<span class="Special"> <- </span>and at-bottom?, at-right? + bottom:num<span class="Special"> <- </span>subtract screen-height, <span class="Constant">1</span> + at-bottom?:bool<span class="Special"> <- </span>equal save-row, bottom + at-right?:bool<span class="Special"> <- </span>equal save-column, right + overflow?:bool<span class="Special"> <- </span>and at-bottom?, at-right? <span class="muControl">break-if</span> overflow? move-cursor screen, save-row, save-column print screen, c @@ -274,20 +274,20 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Delimiter">{</span> <span class="Comment"># not at right margin? print the character and rest of line</span> <span class="muControl">break-unless</span> next - at-right?:boolean<span class="Special"> <- </span>greater-or-equal cursor-column, screen-width + at-right?:bool<span class="Special"> <- </span>greater-or-equal cursor-column, screen-width <span class="muControl">break-if</span> at-right? - curr:address:duplex-list:character<span class="Special"> <- </span>copy before-cursor + curr:&:duplex-list:char<span class="Special"> <- </span>copy before-cursor move-cursor screen, save-row, save-column - curr-column:number<span class="Special"> <- </span>copy save-column + curr-column:num<span class="Special"> <- </span>copy save-column <span class="Delimiter">{</span> <span class="Comment"># hit right margin? give up and let caller render</span> go-render?<span class="Special"> <- </span>copy <span class="Constant">1/true</span> - at-right?:boolean<span class="Special"> <- </span>greater-than curr-column, right + at-right?:bool<span class="Special"> <- </span>greater-than curr-column, right <span class="muControl">return-if</span> at-right? <span class="muControl">break-unless</span> curr <span class="Comment"># newline? done.</span> - currc:character<span class="Special"> <- </span>get *curr, <span class="Constant">value:offset</span> - at-newline?:boolean<span class="Special"> <- </span>equal currc, <span class="Constant">10/newline</span> + currc:char<span class="Special"> <- </span>get *curr, <span class="Constant">value:offset</span> + at-newline?:bool<span class="Special"> <- </span>equal currc, <span class="Constant">10/newline</span> <span class="muControl">break-if</span> at-newline? print screen, currc curr-column<span class="Special"> <- </span>add curr-column, <span class="Constant">1</span> @@ -302,12 +302,12 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color ] <span class="Comment"># helper for tests</span> -<span class="muRecipe">def</span> editor-render screen:address:screen, editor:address:editor-data<span class="muRecipe"> -> </span>screen:address:screen, editor:address:editor-data [ +<span class="muRecipe">def</span> editor-render screen:&:screen, editor:&:editor-data<span class="muRecipe"> -> </span>screen:&:screen, editor:&:editor-data [ <span class="Constant">local-scope</span> <span class="Constant">load-ingredients</span> - left:number<span class="Special"> <- </span>get *editor, <span class="Constant">left:offset</span> - right:number<span class="Special"> <- </span>get *editor, <span class="Constant">right:offset</span> - row:number, column:number<span class="Special"> <- </span>render screen, editor + left:num<span class="Special"> <- </span>get *editor, <span class="Constant">left:offset</span> + right:num<span class="Special"> <- </span>get *editor, <span class="Constant">right:offset</span> + row:num, column:num<span class="Special"> <- </span>render screen, editor clear-line-until screen, right row<span class="Special"> <- </span>add row, <span class="Constant">1</span> draw-horizontal screen, row, left, right, <span class="Constant">9480/horizontal-dotted</span> @@ -318,11 +318,11 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muScenario">scenario</span> editor-handles-empty-event-queue [ assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> - editor-render screen, <span class="Constant">2</span>:address:editor-data + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> + editor-render screen, <span class="Constant">2</span>:&:editor-data assume-console <span class="Constant">[]</span> run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data ] screen-should-contain [ <span class="Constant"> . .</span> @@ -335,16 +335,16 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muScenario">scenario</span> editor-handles-mouse-clicks [ assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> - editor-render screen, <span class="Constant">2</span>:address:editor-data + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> + editor-render screen, <span class="Constant">2</span>:&:editor-data <span class="Constant"> $clear-trace</span> assume-console [ left-click <span class="Constant">1</span>, <span class="Constant">1</span> <span class="Comment"># on the 'b'</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data - <span class="Constant">3</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-row:offset</span> - <span class="Constant">4</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-column:offset</span> + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data + <span class="Constant">3</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-row:offset</span> + <span class="Constant">4</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-column:offset</span> ] screen-should-contain [ <span class="Constant"> . .</span> @@ -362,15 +362,15 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muScenario">scenario</span> editor-handles-mouse-clicks-outside-text [ assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> <span class="Constant"> $clear-trace</span> assume-console [ left-click <span class="Constant">1</span>, <span class="Constant">7</span> <span class="Comment"># last line, to the right of text</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data - <span class="Constant">3</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-row:offset</span> - <span class="Constant">4</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-column:offset</span> + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data + <span class="Constant">3</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-row:offset</span> + <span class="Constant">4</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-column:offset</span> ] memory-should-contain [ <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># cursor row</span> @@ -383,15 +383,15 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abc</span> <span class="Constant">def]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> <span class="Constant"> $clear-trace</span> assume-console [ left-click <span class="Constant">1</span>, <span class="Constant">7</span> <span class="Comment"># interior line, to the right of text</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data - <span class="Constant">3</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-row:offset</span> - <span class="Constant">4</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-column:offset</span> + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data + <span class="Constant">3</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-row:offset</span> + <span class="Constant">4</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-column:offset</span> ] memory-should-contain [ <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># cursor row</span> @@ -404,15 +404,15 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abc</span> <span class="Constant">def]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> <span class="Constant"> $clear-trace</span> assume-console [ left-click <span class="Constant">3</span>, <span class="Constant">7</span> <span class="Comment"># below text</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data - <span class="Constant">3</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-row:offset</span> - <span class="Constant">4</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-column:offset</span> + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data + <span class="Constant">3</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-row:offset</span> + <span class="Constant">4</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-column:offset</span> ] memory-should-contain [ <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">2</span> <span class="Comment"># cursor row</span> @@ -425,17 +425,17 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abc]</span> <span class="Comment"># editor occupies only left half of screen</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> - editor-render screen, <span class="Constant">2</span>:address:editor-data + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> + editor-render screen, <span class="Constant">2</span>:&:editor-data <span class="Constant"> $clear-trace</span> assume-console [ <span class="Comment"># click on right half of screen</span> left-click <span class="Constant">3</span>, <span class="Constant">8</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data - <span class="Constant">3</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-row:offset</span> - <span class="Constant">4</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-column:offset</span> + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data + <span class="Constant">3</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-row:offset</span> + <span class="Constant">4</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-column:offset</span> ] screen-should-contain [ <span class="Constant"> . .</span> @@ -453,17 +453,17 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muScenario">scenario</span> editor-handles-mouse-clicks-in-menu-area [ assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> - editor-render screen, <span class="Constant">2</span>:address:editor-data + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> + editor-render screen, <span class="Constant">2</span>:&:editor-data <span class="Constant"> $clear-trace</span> assume-console [ <span class="Comment"># click on first, 'menu' row</span> left-click <span class="Constant">0</span>, <span class="Constant">3</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data - <span class="Constant">3</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-row:offset</span> - <span class="Constant">4</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-column:offset</span> + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data + <span class="Constant">3</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-row:offset</span> + <span class="Constant">4</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-column:offset</span> ] <span class="Comment"># no change to cursor</span> memory-should-contain [ @@ -475,14 +475,14 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muScenario">scenario</span> editor-inserts-characters-into-empty-editor [ assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> - editor-render screen, <span class="Constant">2</span>:address:editor-data + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> + editor-render screen, <span class="Constant">2</span>:&:editor-data <span class="Constant"> $clear-trace</span> assume-console [ type <span class="Constant">[abc]</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data ] screen-should-contain [ <span class="Constant"> . .</span> @@ -496,8 +496,8 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muScenario">scenario</span> editor-inserts-characters-at-cursor [ assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> - editor-render screen, <span class="Constant">2</span>:address:editor-data + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> + editor-render screen, <span class="Constant">2</span>:&:editor-data <span class="Constant"> $clear-trace</span> <span class="Comment"># type two letters at different places</span> assume-console [ @@ -506,7 +506,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color type <span class="Constant">[d]</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data ] screen-should-contain [ <span class="Constant"> . .</span> @@ -520,15 +520,15 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muScenario">scenario</span> editor-inserts-characters-at-cursor-2 [ assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> - editor-render screen, <span class="Constant">2</span>:address:editor-data + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> + editor-render screen, <span class="Constant">2</span>:&:editor-data <span class="Constant"> $clear-trace</span> assume-console [ left-click <span class="Constant">1</span>, <span class="Constant">5</span> <span class="Comment"># right of last line</span> type <span class="Constant">[d]</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data ] screen-should-contain [ <span class="Constant"> . .</span> @@ -543,15 +543,15 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abc</span> <span class="Constant">d]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> - editor-render screen, <span class="Constant">2</span>:address:editor-data + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> + editor-render screen, <span class="Constant">2</span>:&:editor-data <span class="Constant"> $clear-trace</span> assume-console [ left-click <span class="Constant">1</span>, <span class="Constant">5</span> <span class="Comment"># right of non-last line</span> type <span class="Constant">[e]</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data ] screen-should-contain [ <span class="Constant"> . .</span> @@ -566,15 +566,15 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muScenario">scenario</span> editor-inserts-characters-at-cursor-3 [ assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> - editor-render screen, <span class="Constant">2</span>:address:editor-data + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> + editor-render screen, <span class="Constant">2</span>:&:editor-data <span class="Constant"> $clear-trace</span> assume-console [ left-click <span class="Constant">3</span>, <span class="Constant">5</span> <span class="Comment"># below all text</span> type <span class="Constant">[d]</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data ] screen-should-contain [ <span class="Constant"> . .</span> @@ -589,15 +589,15 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abc</span> <span class="Constant">d]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> - editor-render screen, <span class="Constant">2</span>:address:editor-data + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> + editor-render screen, <span class="Constant">2</span>:&:editor-data <span class="Constant"> $clear-trace</span> assume-console [ left-click <span class="Constant">3</span>, <span class="Constant">5</span> <span class="Comment"># below all text</span> type <span class="Constant">[e]</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data ] screen-should-contain [ <span class="Constant"> . .</span> @@ -613,15 +613,15 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abc</span> <span class="Constant">d]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> - editor-render screen, <span class="Constant">2</span>:address:editor-data + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> + editor-render screen, <span class="Constant">2</span>:&:editor-data <span class="Constant"> $clear-trace</span> assume-console [ left-click <span class="Constant">3</span>, <span class="Constant">5</span> <span class="Comment"># below all text</span> type <span class="Constant">[ef]</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data ] screen-should-contain [ <span class="Constant"> . .</span> @@ -636,13 +636,13 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muScenario">scenario</span> editor-moves-cursor-after-inserting-characters [ assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[ab]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> - editor-render screen, <span class="Constant">2</span>:address:editor-data + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> + editor-render screen, <span class="Constant">2</span>:&:editor-data assume-console [ type <span class="Constant">[01]</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data ] screen-should-contain [ <span class="Constant"> . .</span> @@ -657,14 +657,14 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muScenario">scenario</span> editor-wraps-line-on-insert [ assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> - editor-render screen, <span class="Constant">2</span>:address:editor-data + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> + editor-render screen, <span class="Constant">2</span>:&:editor-data <span class="Comment"># type a letter</span> assume-console [ type <span class="Constant">[e]</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data ] <span class="Comment"># no wrap yet</span> screen-should-contain [ @@ -679,7 +679,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color type <span class="Constant">[f]</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data ] <span class="Comment"># now wrap</span> screen-should-contain [ @@ -696,17 +696,17 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abcdefg</span> <span class="Constant">defg]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> - editor-render screen, <span class="Constant">2</span>:address:editor-data + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> + editor-render screen, <span class="Constant">2</span>:&:editor-data <span class="Comment"># type more text at the start</span> assume-console [ left-click <span class="Constant">3</span>, <span class="Constant">0</span> type <span class="Constant">[abc]</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data - <span class="Constant">3</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-row:offset</span> - <span class="Constant">4</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-column:offset</span> + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data + <span class="Constant">3</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-row:offset</span> + <span class="Constant">4</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-column:offset</span> ] <span class="Comment"># cursor is not wrapped</span> memory-should-contain [ @@ -729,26 +729,26 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Comment"># if either:</span> <span class="Comment"># a) we're at the end of the line and at the column of the wrap indicator, or</span> <span class="Comment"># b) we're not at end of line and just before the column of the wrap indicator</span> - wrap-column:number<span class="Special"> <- </span>copy right - before-wrap-column:number<span class="Special"> <- </span>subtract wrap-column, <span class="Constant">1</span> - at-wrap?:boolean<span class="Special"> <- </span>greater-or-equal cursor-column, wrap-column - just-before-wrap?:boolean<span class="Special"> <- </span>greater-or-equal cursor-column, before-wrap-column - next:address:duplex-list:character<span class="Special"> <- </span>next before-cursor + wrap-column:num<span class="Special"> <- </span>copy right + before-wrap-column:num<span class="Special"> <- </span>subtract wrap-column, <span class="Constant">1</span> + at-wrap?:bool<span class="Special"> <- </span>greater-or-equal cursor-column, wrap-column + just-before-wrap?:bool<span class="Special"> <- </span>greater-or-equal cursor-column, before-wrap-column + next:&:duplex-list:char<span class="Special"> <- </span>next before-cursor <span class="Comment"># at end of line? next == 0 || next.value == 10/newline</span> - at-end-of-line?:boolean<span class="Special"> <- </span>equal next, <span class="Constant">0</span> + at-end-of-line?:bool<span class="Special"> <- </span>equal next, <span class="Constant">0</span> <span class="Delimiter">{</span> <span class="muControl">break-if</span> at-end-of-line? - next-character:character<span class="Special"> <- </span>get *next, <span class="Constant">value:offset</span> + next-character:char<span class="Special"> <- </span>get *next, <span class="Constant">value:offset</span> at-end-of-line?<span class="Special"> <- </span>equal next-character, <span class="Constant">10/newline</span> <span class="Delimiter">}</span> <span class="Comment"># break unless ((eol? and at-wrap?) or (~eol? and just-before-wrap?))</span> - move-cursor-to-next-line?:boolean<span class="Special"> <- </span>copy <span class="Constant">0/false</span> + move-cursor-to-next-line?:bool<span class="Special"> <- </span>copy <span class="Constant">0/false</span> <span class="Delimiter">{</span> <span class="muControl">break-if</span> at-end-of-line? move-cursor-to-next-line?<span class="Special"> <- </span>copy just-before-wrap? <span class="Comment"># if we're moving the cursor because it's in the middle of a wrapping</span> <span class="Comment"># line, adjust it to left-most column</span> - potential-new-cursor-column:number<span class="Special"> <- </span>copy left + potential-new-cursor-column:num<span class="Special"> <- </span>copy left <span class="Delimiter">}</span> <span class="Delimiter">{</span> <span class="muControl">break-unless</span> at-end-of-line? @@ -756,7 +756,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Comment"># if we're moving the cursor because it's at the end of a wrapping line,</span> <span class="Comment"># adjust it to one past the left-most column to make room for the</span> <span class="Comment"># newly-inserted wrap-indicator</span> - potential-new-cursor-column:number<span class="Special"> <- </span>add left, <span class="Constant">1/make-room-for-wrap-indicator</span> + potential-new-cursor-column:num<span class="Special"> <- </span>add left, <span class="Constant">1/make-room-for-wrap-indicator</span> <span class="Delimiter">}</span> <span class="muControl">break-unless</span> move-cursor-to-next-line? cursor-column<span class="Special"> <- </span>copy potential-new-cursor-column @@ -765,7 +765,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color *editor<span class="Special"> <- </span>put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row <span class="Comment"># if we're out of the screen, scroll down</span> <span class="Delimiter">{</span> - below-screen?:boolean<span class="Special"> <- </span>greater-or-equal cursor-row, screen-height + below-screen?:bool<span class="Special"> <- </span>greater-or-equal cursor-row, screen-height <span class="muControl">break-unless</span> below-screen? <span class="Constant"> <scroll-down></span> <span class="Delimiter">}</span> @@ -777,15 +777,15 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muScenario">scenario</span> editor-wraps-cursor-after-inserting-characters-in-middle-of-line [ assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abcde]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> assume-console [ left-click <span class="Constant">1</span>, <span class="Constant">3</span> <span class="Comment"># right before the wrap icon</span> type <span class="Constant">[f]</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data - <span class="Constant">3</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-row:offset</span> - <span class="Constant">4</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-column:offset</span> + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data + <span class="Constant">3</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-row:offset</span> + <span class="Constant">4</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-column:offset</span> ] screen-should-contain [ <span class="Constant"> . .</span> @@ -806,7 +806,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Comment"># create an editor containing two lines</span> contents:text<span class="Special"> <- </span>new <span class="Constant">[abc</span> <span class="Constant">xyz]</span> - <span class="Constant">1</span>:address:editor-data/<span class="Special">raw <- </span>new-editor contents, screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> + <span class="Constant">1</span>:&:editor-data/<span class="Special">raw <- </span>new-editor contents, screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> screen-should-contain [ <span class="Constant"> . .</span> <span class="Constant"> .abc .</span> @@ -818,7 +818,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color type <span class="Constant">[de]</span> <span class="Comment"># trigger wrap</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">1</span>:address:editor-data/<span class="Special">raw</span> + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">1</span>:&:editor-data/<span class="Special">raw</span> ] screen-should-contain [ <span class="Constant"> . .</span> @@ -832,15 +832,15 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muScenario">scenario</span> editor-wraps-cursor-to-left-margin [ assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abcde]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">2/left</span>, <span class="Constant">7/right</span> + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">2/left</span>, <span class="Constant">7/right</span> assume-console [ left-click <span class="Constant">1</span>, <span class="Constant">5</span> <span class="Comment"># line is full; no wrap icon yet</span> type <span class="Constant">[01]</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data - <span class="Constant">3</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-row:offset</span> - <span class="Constant">4</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-column:offset</span> + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data + <span class="Constant">3</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-row:offset</span> + <span class="Constant">4</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-column:offset</span> ] screen-should-contain [ <span class="Constant"> . .</span> @@ -858,7 +858,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Comment"># if newline, move cursor to start of next line, and maybe align indent with previous line</span> <span class="muData">container</span> editor-data [ - indent?:boolean + indent?:bool ] <span class="muRecipe">after</span> <span class="Constant"><editor-initialization></span> [ @@ -868,13 +868,13 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muScenario">scenario</span> editor-moves-cursor-down-after-inserting-newline [ assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> assume-console [ type <span class="Constant">[0</span> <span class="Constant">1]</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data ] screen-should-contain [ <span class="Constant"> . .</span> @@ -887,7 +887,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muRecipe">after</span> <span class="Constant"><handle-special-character></span> [ <span class="Delimiter">{</span> - newline?:boolean<span class="Special"> <- </span>equal c, <span class="Constant">10/newline</span> + newline?:bool<span class="Special"> <- </span>equal c, <span class="Constant">10/newline</span> <span class="muControl">break-unless</span> newline? <span class="Constant"> <insert-enter-begin></span> editor<span class="Special"> <- </span>insert-new-line-and-indent editor, screen @@ -897,15 +897,15 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Delimiter">}</span> ] -<span class="muRecipe">def</span> insert-new-line-and-indent editor:address:editor-data, screen:address:screen<span class="muRecipe"> -> </span>editor:address:editor-data, screen:address:screen, go-render?:boolean [ +<span class="muRecipe">def</span> insert-new-line-and-indent editor:&:editor-data, screen:&:screen<span class="muRecipe"> -> </span>editor:&:editor-data, screen:&:screen, go-render?:bool [ <span class="Constant">local-scope</span> <span class="Constant">load-ingredients</span> - cursor-row:number<span class="Special"> <- </span>get *editor, <span class="Constant">cursor-row:offset</span> - cursor-column:number<span class="Special"> <- </span>get *editor, <span class="Constant">cursor-column:offset</span> - before-cursor:address:duplex-list:character<span class="Special"> <- </span>get *editor, <span class="Constant">before-cursor:offset</span> - left:number<span class="Special"> <- </span>get *editor, <span class="Constant">left:offset</span> - right:number<span class="Special"> <- </span>get *editor, <span class="Constant">right:offset</span> - screen-height:number<span class="Special"> <- </span>screen-height screen + cursor-row:num<span class="Special"> <- </span>get *editor, <span class="Constant">cursor-row:offset</span> + cursor-column:num<span class="Special"> <- </span>get *editor, <span class="Constant">cursor-column:offset</span> + before-cursor:&:duplex-list:char<span class="Special"> <- </span>get *editor, <span class="Constant">before-cursor:offset</span> + left:num<span class="Special"> <- </span>get *editor, <span class="Constant">left:offset</span> + right:num<span class="Special"> <- </span>get *editor, <span class="Constant">right:offset</span> + screen-height:num<span class="Special"> <- </span>screen-height screen <span class="Comment"># insert newline</span> insert <span class="Constant">10/newline</span>, before-cursor before-cursor<span class="Special"> <- </span>next before-cursor @@ -916,7 +916,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color *editor<span class="Special"> <- </span>put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column <span class="Comment"># maybe scroll</span> <span class="Delimiter">{</span> - below-screen?:boolean<span class="Special"> <- </span>greater-or-equal cursor-row, screen-height <span class="Comment"># must be equal, never greater</span> + below-screen?:bool<span class="Special"> <- </span>greater-or-equal cursor-row, screen-height <span class="Comment"># must be equal, never greater</span> <span class="muControl">break-unless</span> below-screen? <span class="Constant"> <scroll-down></span> go-render?<span class="Special"> <- </span>copy <span class="Constant">1/true</span> @@ -924,16 +924,16 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color *editor<span class="Special"> <- </span>put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row <span class="Delimiter">}</span> <span class="Comment"># indent if necessary</span> - indent?:boolean<span class="Special"> <- </span>get *editor, <span class="Constant">indent?:offset</span> + indent?:bool<span class="Special"> <- </span>get *editor, <span class="Constant">indent?:offset</span> <span class="muControl">return-unless</span> indent? - d:address:duplex-list:character<span class="Special"> <- </span>get *editor, <span class="Constant">data:offset</span> - end-of-previous-line:address:duplex-list:character<span class="Special"> <- </span>prev before-cursor - indent:number<span class="Special"> <- </span>line-indent end-of-previous-line, d - i:number<span class="Special"> <- </span>copy <span class="Constant">0</span> + d:&:duplex-list:char<span class="Special"> <- </span>get *editor, <span class="Constant">data:offset</span> + end-of-previous-line:&:duplex-list:char<span class="Special"> <- </span>prev before-cursor + indent:num<span class="Special"> <- </span>line-indent end-of-previous-line, d + i:num<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Delimiter">{</span> - indent-done?:boolean<span class="Special"> <- </span>greater-or-equal i, indent + indent-done?:bool<span class="Special"> <- </span>greater-or-equal i, indent <span class="muControl">break-if</span> indent-done? - editor, screen, go-render?:boolean<span class="Special"> <- </span>insert-at-cursor editor, <span class="Constant">32/space</span>, screen + editor, screen, go-render?:bool<span class="Special"> <- </span>insert-at-cursor editor, <span class="Constant">32/space</span>, screen i<span class="Special"> <- </span>add i, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> @@ -941,23 +941,23 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Comment"># takes a pointer 'curr' into the doubly-linked list and its sentinel, counts</span> <span class="Comment"># the number of spaces at the start of the line containing 'curr'.</span> -<span class="muRecipe">def</span> line-indent curr:address:duplex-list:character, start:address:duplex-list:character<span class="muRecipe"> -> </span>result:number [ +<span class="muRecipe">def</span> line-indent curr:&:duplex-list:char, start:&:duplex-list:char<span class="muRecipe"> -> </span>result:num [ <span class="Constant">local-scope</span> <span class="Constant">load-ingredients</span> - result:number<span class="Special"> <- </span>copy <span class="Constant">0</span> + result:num<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="muControl">return-unless</span> curr - at-start?:boolean<span class="Special"> <- </span>equal curr, start + at-start?:bool<span class="Special"> <- </span>equal curr, start <span class="muControl">return-if</span> at-start? <span class="Delimiter">{</span> curr<span class="Special"> <- </span>prev curr <span class="muControl">break-unless</span> curr - at-start?:boolean<span class="Special"> <- </span>equal curr, start + at-start?:bool<span class="Special"> <- </span>equal curr, start <span class="muControl">break-if</span> at-start? - c:character<span class="Special"> <- </span>get *curr, <span class="Constant">value:offset</span> - at-newline?:boolean<span class="Special"> <- </span>equal c, <span class="Constant">10/newline</span> + c:char<span class="Special"> <- </span>get *curr, <span class="Constant">value:offset</span> + at-newline?:bool<span class="Special"> <- </span>equal c, <span class="Constant">10/newline</span> <span class="muControl">break-if</span> at-newline? <span class="Comment"># if c is a space, increment result</span> - is-space?:boolean<span class="Special"> <- </span>equal c, <span class="Constant">32/space</span> + is-space?:bool<span class="Special"> <- </span>equal c, <span class="Constant">32/space</span> <span class="Delimiter">{</span> <span class="muControl">break-unless</span> is-space? result<span class="Special"> <- </span>add result, <span class="Constant">1</span> @@ -974,13 +974,13 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muScenario">scenario</span> editor-moves-cursor-down-after-inserting-newline-2 [ assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">1/left</span>, <span class="Constant">10/right</span> + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">1/left</span>, <span class="Constant">10/right</span> assume-console [ type <span class="Constant">[0</span> <span class="Constant">1]</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data ] screen-should-contain [ <span class="Constant"> . .</span> @@ -994,7 +994,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muScenario">scenario</span> editor-clears-previous-line-completely-after-inserting-newline [ assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[abcde]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> assume-console [ press enter ] @@ -1006,7 +1006,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Constant"> . .</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data ] <span class="Comment"># line should be fully cleared</span> screen-should-contain [ @@ -1023,7 +1023,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[ab</span> <span class="Constant"> cd</span> <span class="Constant">ef]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> <span class="Comment"># position cursor after 'cd' and hit 'newline'</span> assume-console [ left-click <span class="Constant">2</span>, <span class="Constant">8</span> @@ -1031,9 +1031,9 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color ] ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data - <span class="Constant">3</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-row:offset</span> - <span class="Constant">4</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-column:offset</span> + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data + <span class="Constant">3</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-row:offset</span> + <span class="Constant">4</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-column:offset</span> ] <span class="Comment"># cursor should be below start of previous line</span> memory-should-contain [ @@ -1047,7 +1047,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Constant">1</span>:text<span class="Special"> <- </span>new <span class="Constant">[ab</span> <span class="Constant"> cd</span> <span class="Constant">ef]</span> - <span class="Constant">2</span>:address:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:address:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> + <span class="Constant">2</span>:&:editor-data<span class="Special"> <- </span>new-editor <span class="Constant">1</span>:text, screen:&:screen, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> <span class="Comment"># position cursor after 'cd' and hit 'newline' surrounded by paste markers</span> assume-console [ left-click <span class="Constant">2</span>, <span class="Constant">8</span> @@ -1056,9 +1056,9 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color press <span class="Constant">65506</span> <span class="Comment"># end paste</span> ] run [ - editor-event-loop screen:address:screen, console:address:console, <span class="Constant">2</span>:address:editor-data - <span class="Constant">3</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-row:offset</span> - <span class="Constant">4</span>:number<span class="Special"> <- </span>get *<span class="Constant">2</span>:address:editor-data, <span class="Constant">cursor-column:offset</span> + editor-event-loop screen:&:screen, console:&:console, <span class="Constant">2</span>:&:editor-data + <span class="Constant">3</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-row:offset</span> + <span class="Constant">4</span>:num<span class="Special"> <- </span>get *<span class="Constant">2</span>:&:editor-data, <span class="Constant">cursor-column:offset</span> ] <span class="Comment"># cursor should be below start of previous line</span> memory-should-contain [ @@ -1069,7 +1069,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muRecipe">after</span> <span class="Constant"><handle-special-key></span> [ <span class="Delimiter">{</span> - paste-start?:boolean<span class="Special"> <- </span>equal k, <span class="Constant">65507/paste-start</span> + paste-start?:bool<span class="Special"> <- </span>equal k, <span class="Constant">65507/paste-start</span> <span class="muControl">break-unless</span> paste-start? *editor<span class="Special"> <- </span>put *editor, <span class="Constant">indent?:offset</span>, <span class="Constant">0/false</span> go-render?<span class="Special"> <- </span>copy <span class="Constant">1/true</span> @@ -1079,7 +1079,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="muRecipe">after</span> <span class="Constant"><handle-special-key></span> [ <span class="Delimiter">{</span> - paste-end?:boolean<span class="Special"> <- </span>equal k, <span class="Constant">65506/paste-end</span> + paste-end?:bool<span class="Special"> <- </span>equal k, <span class="Constant">65506/paste-end</span> <span class="muControl">break-unless</span> paste-end? *editor<span class="Special"> <- </span>put *editor, <span class="Constant">indent?:offset</span>, <span class="Constant">1/true</span> go-render?<span class="Special"> <- </span>copy <span class="Constant">1/true</span> @@ -1089,28 +1089,28 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="SalientComment">## helpers</span> -<span class="muRecipe">def</span> draw-horizontal screen:address:screen, row:number, x:number, right:number<span class="muRecipe"> -> </span>screen:address:screen [ +<span class="muRecipe">def</span> draw-horizontal screen:&:screen, row:num, x:num, right:num<span class="muRecipe"> -> </span>screen:&:screen [ <span class="Constant">local-scope</span> <span class="Constant">load-ingredients</span> - style:character, style-found?:boolean<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + style:char, style-found?:bool<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Delimiter">{</span> <span class="muControl">break-if</span> style-found? style<span class="Special"> <- </span>copy <span class="Constant">9472/horizontal</span> <span class="Delimiter">}</span> - color:number, color-found?:boolean<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + color:num, color-found?:bool<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Delimiter">{</span> <span class="Comment"># default color to white</span> <span class="muControl">break-if</span> color-found? color<span class="Special"> <- </span>copy <span class="Constant">245/grey</span> <span class="Delimiter">}</span> - bg-color:number, bg-color-found?:boolean<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + bg-color:num, bg-color-found?:bool<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Delimiter">{</span> <span class="muControl">break-if</span> bg-color-found? bg-color<span class="Special"> <- </span>copy <span class="Constant">0/black</span> <span class="Delimiter">}</span> screen<span class="Special"> <- </span>move-cursor screen, row, x <span class="Delimiter">{</span> - continue?:boolean<span class="Special"> <- </span>lesser-or-equal x, right <span class="Comment"># right is inclusive, to match editor-data semantics</span> + continue?:bool<span class="Special"> <- </span>lesser-or-equal x, right <span class="Comment"># right is inclusive, to match editor-data semantics</span> <span class="muControl">break-unless</span> continue? print screen, style, color, bg-color x<span class="Special"> <- </span>add x, <span class="Constant">1</span> |