diff options
Diffstat (limited to 'html/edit/001-editor.mu.html')
| -rw-r--r-- | html/edit/001-editor.mu.html | 667 |
1 files changed, 333 insertions, 334 deletions
diff --git a/html/edit/001-editor.mu.html b/html/edit/001-editor.mu.html index a0d43300..71290495 100644 --- a/html/edit/001-editor.mu.html +++ b/html/edit/001-editor.mu.html @@ -195,348 +195,347 @@ if ('onhashchange' in window) { <span id="L132" class="LineNr">132 </span> <a href='../065duplex_list.mu.html#L36'>prev</a>:&: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> <span id="L133" class="LineNr">133 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr <span id="L134" class="LineNr">134 </span> <span class="Comment"># traversing screen</span> -<span id="L135" class="LineNr">135 </span><span class="Constant"> +render-loop-initialization</span> -<span id="L136" class="LineNr">136 </span> color:num <span class="Special"><-</span> copy <span class="Constant">7/white</span> -<span id="L137" class="LineNr">137 </span> row:num <span class="Special"><-</span> copy <span class="Constant">1/top</span> -<span id="L138" class="LineNr">138 </span> column:num <span class="Special"><-</span> copy left -<span id="L139" class="LineNr">139 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L140" class="LineNr">140 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L141" class="LineNr">141 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L142" class="LineNr">142 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column -<span id="L143" class="LineNr">143 </span> <span class="Delimiter">{</span> -<span id="L144" class="LineNr">144 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +next-character</span> -<span id="L145" class="LineNr">145 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr -<span id="L146" class="LineNr">146 </span> <span class="Conceal">¦</span> off-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L594'>screen-height</a> -<span id="L147" class="LineNr">147 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> off-screen? -<span id="L148" class="LineNr">148 </span> <span class="Conceal">¦</span> <span class="Comment"># update editor.before-cursor</span> -<span id="L149" class="LineNr">149 </span> <span class="Conceal">¦</span> <span class="Comment"># Doing so at the start of each iteration ensures it stays one step behind</span> -<span id="L150" class="LineNr">150 </span> <span class="Conceal">¦</span> <span class="Comment"># the current character.</span> -<span id="L151" class="LineNr">151 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L152" class="LineNr">152 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row -<span id="L153" class="LineNr">153 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor-row? -<span id="L154" class="LineNr">154 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor?:bool <span class="Special"><-</span> equal column, cursor-column -<span id="L155" class="LineNr">155 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor? -<span id="L156" class="LineNr">156 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L157" class="LineNr">157 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L158" class="LineNr">158 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> -<span id="L159" class="LineNr">159 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <character-c-received></span> -<span id="L160" class="LineNr">160 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L161" class="LineNr">161 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># newline? move to left rather than 0</span> -<span id="L162" class="LineNr">162 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> -<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? -<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># adjust cursor if necessary</span> -<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row -<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor-row? -<span id="L168" class="LineNr">168 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> left-of-cursor?:bool <span class="Special"><-</span> lesser-than column, cursor-column -<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> left-of-cursor? -<span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy column -<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> curr -<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># clear rest of line in this window</span> -<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right -<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># skip to next line</span> -<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left -<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column -<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L181" class="LineNr">181 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> -<span id="L182" class="LineNr">182 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L183" class="LineNr">183 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># at right? wrap. even if there's only one more letter left; we need</span> -<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># room for clicking on the cursor after it.</span> -<span id="L186" class="LineNr">186 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> equal column, right -<span id="L187" class="LineNr">187 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-right? -<span id="L188" class="LineNr">188 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># print wrap icon</span> -<span id="L189" class="LineNr">189 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> wrap-icon:char <span class="Special"><-</span> copy <span class="Constant">8617/loop-back-to-left</span> -<span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, wrap-icon, <span class="Constant">245/grey</span> -<span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left -<span id="L192" class="LineNr">192 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L193" class="LineNr">193 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column -<span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># don't increment curr</span> -<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> -<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, c, color -<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L199" class="LineNr">199 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L200" class="LineNr">200 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> -<span id="L201" class="LineNr">201 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L202" class="LineNr">202 </span> <span class="Delimiter">}</span> -<span id="L203" class="LineNr">203 </span> <span class="Comment"># save first character off-screen</span> -<span id="L204" class="LineNr">204 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">bottom-of-screen:offset</span>, curr -<span id="L205" class="LineNr">205 </span> <span class="Comment"># is cursor to the right of the last line? move to end</span> -<span id="L206" class="LineNr">206 </span> <span class="Delimiter">{</span> -<span id="L207" class="LineNr">207 </span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row -<span id="L208" class="LineNr">208 </span> <span class="Conceal">¦</span> cursor-outside-line?:bool <span class="Special"><-</span> lesser-or-equal column, cursor-column -<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> before-cursor-on-same-line?:bool <span class="Special"><-</span> and at-cursor-row?, cursor-outside-line? -<span id="L210" class="LineNr">210 </span> <span class="Conceal">¦</span> above-cursor-row?:bool <span class="Special"><-</span> lesser-than row, cursor-row -<span id="L211" class="LineNr">211 </span> <span class="Conceal">¦</span> before-cursor?:bool <span class="Special"><-</span> or before-cursor-on-same-line?, above-cursor-row? -<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> before-cursor? -<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> copy row -<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy column -<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L216" class="LineNr">216 </span> <span class="Delimiter">}</span> -<span id="L217" class="LineNr">217 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">bottom:offset</span>, row -<span id="L218" class="LineNr">218 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L219" class="LineNr">219 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L220" class="LineNr">220 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L221" class="LineNr">221 </span> <span class="muControl">return</span> row, column -<span id="L222" class="LineNr">222 </span>] -<span id="L223" class="LineNr">223 </span> -<span id="L224" class="LineNr">224 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L224'>clear-screen-from</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, row:num, column:num, left:num, right:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ -<span id="L225" class="LineNr">225 </span> <span class="Constant">local-scope</span> -<span id="L226" class="LineNr">226 </span> <span class="Constant">load-ingredients</span> -<span id="L227" class="LineNr">227 </span> <span class="Comment"># if it's the real screen, use the optimized primitive</span> -<span id="L228" class="LineNr">228 </span> <span class="Delimiter">{</span> -<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='../081print.mu.html#L4'>screen</a> -<span id="L230" class="LineNr">230 </span> <span class="Conceal">¦</span> clear-display-from row, column, left, right -<span id="L231" class="LineNr">231 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L232" class="LineNr">232 </span> <span class="Delimiter">}</span> -<span id="L233" class="LineNr">233 </span> <span class="Comment"># if not, go the slower route</span> -<span id="L234" class="LineNr">234 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column -<span id="L235" class="LineNr">235 </span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right -<span id="L236" class="LineNr">236 </span> <a href='001-editor.mu.html#L239'>clear-rest-of-screen</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, right -<span id="L237" class="LineNr">237 </span>] -<span id="L238" class="LineNr">238 </span> -<span id="L239" class="LineNr">239 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L239'>clear-rest-of-screen</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, row:num, left:num, right:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ -<span id="L240" class="LineNr">240 </span> <span class="Constant">local-scope</span> -<span id="L241" class="LineNr">241 </span> <span class="Constant">load-ingredients</span> -<span id="L242" class="LineNr">242 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L243" class="LineNr">243 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, left -<span id="L244" class="LineNr">244 </span> <a href='../081print.mu.html#L594'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L594'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L245" class="LineNr">245 </span> <span class="Delimiter">{</span> -<span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span> at-bottom-of-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L594'>screen-height</a> -<span id="L247" class="LineNr">247 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-bottom-of-screen? -<span id="L248" class="LineNr">248 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, left -<span id="L249" class="LineNr">249 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right -<span id="L250" class="LineNr">250 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L251" class="LineNr">251 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L252" class="LineNr">252 </span> <span class="Delimiter">}</span> -<span id="L253" class="LineNr">253 </span>] -<span id="L254" class="LineNr">254 </span> -<span id="L255" class="LineNr">255 </span><span class="muScenario">scenario</span> editor-prints-multiple-lines [ -<span id="L256" class="LineNr">256 </span> <span class="Constant">local-scope</span> -<span id="L257" class="LineNr">257 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L258" class="LineNr">258 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L259" class="LineNr">259 </span><span class="Constant">def]</span> -<span id="L260" class="LineNr">260 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L261" class="LineNr">261 </span> run [ -<span id="L262" class="LineNr">262 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L263" class="LineNr">263 </span> ] -<span id="L264" class="LineNr">264 </span> screen-should-contain [ -<span id="L265" class="LineNr">265 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L268" class="LineNr">268 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L269" class="LineNr">269 </span> ] -<span id="L270" class="LineNr">270 </span>] -<span id="L271" class="LineNr">271 </span> -<span id="L272" class="LineNr">272 </span><span class="muScenario">scenario</span> editor-handles-offsets [ -<span id="L273" class="LineNr">273 </span> <span class="Constant">local-scope</span> -<span id="L274" class="LineNr">274 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L275" class="LineNr">275 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">1/left</span>, <span class="Constant">5/right</span> -<span id="L276" class="LineNr">276 </span> run [ -<span id="L277" class="LineNr">277 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L278" class="LineNr">278 </span> ] -<span id="L279" class="LineNr">279 </span> screen-should-contain [ -<span id="L280" class="LineNr">280 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L281" class="LineNr">281 </span> <span class="Conceal">¦</span><span class="Constant"> . abc .</span> -<span id="L282" class="LineNr">282 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L283" class="LineNr">283 </span> ] -<span id="L284" class="LineNr">284 </span>] -<span id="L285" class="LineNr">285 </span> -<span id="L286" class="LineNr">286 </span><span class="muScenario">scenario</span> editor-prints-multiple-lines-at-offset [ -<span id="L287" class="LineNr">287 </span> <span class="Constant">local-scope</span> -<span id="L288" class="LineNr">288 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L289" class="LineNr">289 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L290" class="LineNr">290 </span><span class="Constant">def]</span> -<span id="L291" class="LineNr">291 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">1/left</span>, <span class="Constant">5/right</span> -<span id="L292" class="LineNr">292 </span> run [ -<span id="L293" class="LineNr">293 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L294" class="LineNr">294 </span> ] -<span id="L295" class="LineNr">295 </span> screen-should-contain [ -<span id="L296" class="LineNr">296 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L297" class="LineNr">297 </span> <span class="Conceal">¦</span><span class="Constant"> . abc .</span> -<span id="L298" class="LineNr">298 </span> <span class="Conceal">¦</span><span class="Constant"> . def .</span> -<span id="L299" class="LineNr">299 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L300" class="LineNr">300 </span> ] -<span id="L301" class="LineNr">301 </span>] -<span id="L302" class="LineNr">302 </span> -<span id="L303" class="LineNr">303 </span><span class="muScenario">scenario</span> editor-wraps-long-lines [ -<span id="L304" class="LineNr">304 </span> <span class="Constant">local-scope</span> -<span id="L305" class="LineNr">305 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L306" class="LineNr">306 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc def]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L307" class="LineNr">307 </span> run [ -<span id="L308" class="LineNr">308 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L309" class="LineNr">309 </span> ] -<span id="L310" class="LineNr">310 </span> screen-should-contain [ -<span id="L311" class="LineNr">311 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L312" class="LineNr">312 </span> <span class="Conceal">¦</span><span class="Constant"> .abc ↩.</span> -<span id="L313" class="LineNr">313 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L314" class="LineNr">314 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L315" class="LineNr">315 </span> ] -<span id="L316" class="LineNr">316 </span> screen-should-contain-in-color <span class="Constant">245/grey</span> [ -<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span><span class="Constant"> . ↩.</span> +<span id="L135" class="LineNr">135 </span> color:num <span class="Special"><-</span> copy <span class="Constant">7/white</span> +<span id="L136" class="LineNr">136 </span> row:num <span class="Special"><-</span> copy <span class="Constant">1/top</span> +<span id="L137" class="LineNr">137 </span> column:num <span class="Special"><-</span> copy left +<span id="L138" class="LineNr">138 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L139" class="LineNr">139 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L140" class="LineNr">140 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L141" class="LineNr">141 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column +<span id="L142" class="LineNr">142 </span> <span class="Delimiter">{</span> +<span id="L143" class="LineNr">143 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +next-character</span> +<span id="L144" class="LineNr">144 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr +<span id="L145" class="LineNr">145 </span> <span class="Conceal">¦</span> off-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L594'>screen-height</a> +<span id="L146" class="LineNr">146 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> off-screen? +<span id="L147" class="LineNr">147 </span> <span class="Conceal">¦</span> <span class="Comment"># update editor.before-cursor</span> +<span id="L148" class="LineNr">148 </span> <span class="Conceal">¦</span> <span class="Comment"># Doing so at the start of each iteration ensures it stays one step behind</span> +<span id="L149" class="LineNr">149 </span> <span class="Conceal">¦</span> <span class="Comment"># the current character.</span> +<span id="L150" class="LineNr">150 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L151" class="LineNr">151 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row +<span id="L152" class="LineNr">152 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor-row? +<span id="L153" class="LineNr">153 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor?:bool <span class="Special"><-</span> equal column, cursor-column +<span id="L154" class="LineNr">154 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor? +<span id="L155" class="LineNr">155 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L156" class="LineNr">156 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L157" class="LineNr">157 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> +<span id="L158" class="LineNr">158 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <character-c-received></span> +<span id="L159" class="LineNr">159 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L160" class="LineNr">160 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># newline? move to left rather than 0</span> +<span id="L161" class="LineNr">161 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> +<span id="L162" class="LineNr">162 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? +<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># adjust cursor if necessary</span> +<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row +<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor-row? +<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> left-of-cursor?:bool <span class="Special"><-</span> lesser-than column, cursor-column +<span id="L168" class="LineNr">168 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> left-of-cursor? +<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy column +<span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> curr +<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># clear rest of line in this window</span> +<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right +<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># skip to next line</span> +<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left +<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column +<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> +<span id="L181" class="LineNr">181 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L182" class="LineNr">182 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L183" class="LineNr">183 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># at right? wrap. even if there's only one more letter left; we need</span> +<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># room for clicking on the cursor after it.</span> +<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> equal column, right +<span id="L186" class="LineNr">186 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-right? +<span id="L187" class="LineNr">187 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># print wrap icon</span> +<span id="L188" class="LineNr">188 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> wrap-icon:char <span class="Special"><-</span> copy <span class="Constant">8617/loop-back-to-left</span> +<span id="L189" class="LineNr">189 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, wrap-icon, <span class="Constant">245/grey</span> +<span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left +<span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L192" class="LineNr">192 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column +<span id="L193" class="LineNr">193 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># don't increment curr</span> +<span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> +<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, c, color +<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L199" class="LineNr">199 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> +<span id="L200" class="LineNr">200 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L201" class="LineNr">201 </span> <span class="Delimiter">}</span> +<span id="L202" class="LineNr">202 </span> <span class="Comment"># save first character off-screen</span> +<span id="L203" class="LineNr">203 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">bottom-of-screen:offset</span>, curr +<span id="L204" class="LineNr">204 </span> <span class="Comment"># is cursor to the right of the last line? move to end</span> +<span id="L205" class="LineNr">205 </span> <span class="Delimiter">{</span> +<span id="L206" class="LineNr">206 </span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row +<span id="L207" class="LineNr">207 </span> <span class="Conceal">¦</span> cursor-outside-line?:bool <span class="Special"><-</span> lesser-or-equal column, cursor-column +<span id="L208" class="LineNr">208 </span> <span class="Conceal">¦</span> before-cursor-on-same-line?:bool <span class="Special"><-</span> and at-cursor-row?, cursor-outside-line? +<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> above-cursor-row?:bool <span class="Special"><-</span> lesser-than row, cursor-row +<span id="L210" class="LineNr">210 </span> <span class="Conceal">¦</span> before-cursor?:bool <span class="Special"><-</span> or before-cursor-on-same-line?, above-cursor-row? +<span id="L211" class="LineNr">211 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> before-cursor? +<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> copy row +<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy column +<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L215" class="LineNr">215 </span> <span class="Delimiter">}</span> +<span id="L216" class="LineNr">216 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">bottom:offset</span>, row +<span id="L217" class="LineNr">217 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L218" class="LineNr">218 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L219" class="LineNr">219 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor +<span id="L220" class="LineNr">220 </span> <span class="muControl">return</span> row, column +<span id="L221" class="LineNr">221 </span>] +<span id="L222" class="LineNr">222 </span> +<span id="L223" class="LineNr">223 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L223'>clear-screen-from</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, row:num, column:num, left:num, right:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ +<span id="L224" class="LineNr">224 </span> <span class="Constant">local-scope</span> +<span id="L225" class="LineNr">225 </span> <span class="Constant">load-ingredients</span> +<span id="L226" class="LineNr">226 </span> <span class="Comment"># if it's the real screen, use the optimized primitive</span> +<span id="L227" class="LineNr">227 </span> <span class="Delimiter">{</span> +<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='../081print.mu.html#L4'>screen</a> +<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span> clear-display-from row, column, left, right +<span id="L230" class="LineNr">230 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L231" class="LineNr">231 </span> <span class="Delimiter">}</span> +<span id="L232" class="LineNr">232 </span> <span class="Comment"># if not, go the slower route</span> +<span id="L233" class="LineNr">233 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column +<span id="L234" class="LineNr">234 </span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right +<span id="L235" class="LineNr">235 </span> <a href='001-editor.mu.html#L238'>clear-rest-of-screen</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, right +<span id="L236" class="LineNr">236 </span>] +<span id="L237" class="LineNr">237 </span> +<span id="L238" class="LineNr">238 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L238'>clear-rest-of-screen</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, row:num, left:num, right:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ +<span id="L239" class="LineNr">239 </span> <span class="Constant">local-scope</span> +<span id="L240" class="LineNr">240 </span> <span class="Constant">load-ingredients</span> +<span id="L241" class="LineNr">241 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L242" class="LineNr">242 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, left +<span id="L243" class="LineNr">243 </span> <a href='../081print.mu.html#L594'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L594'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L244" class="LineNr">244 </span> <span class="Delimiter">{</span> +<span id="L245" class="LineNr">245 </span> <span class="Conceal">¦</span> at-bottom-of-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L594'>screen-height</a> +<span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-bottom-of-screen? +<span id="L247" class="LineNr">247 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, left +<span id="L248" class="LineNr">248 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right +<span id="L249" class="LineNr">249 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L250" class="LineNr">250 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L251" class="LineNr">251 </span> <span class="Delimiter">}</span> +<span id="L252" class="LineNr">252 </span>] +<span id="L253" class="LineNr">253 </span> +<span id="L254" class="LineNr">254 </span><span class="muScenario">scenario</span> editor-prints-multiple-lines [ +<span id="L255" class="LineNr">255 </span> <span class="Constant">local-scope</span> +<span id="L256" class="LineNr">256 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> +<span id="L257" class="LineNr">257 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L258" class="LineNr">258 </span><span class="Constant">def]</span> +<span id="L259" class="LineNr">259 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L260" class="LineNr">260 </span> run [ +<span id="L261" class="LineNr">261 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L262" class="LineNr">262 </span> ] +<span id="L263" class="LineNr">263 </span> screen-should-contain [ +<span id="L264" class="LineNr">264 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L265" class="LineNr">265 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L268" class="LineNr">268 </span> ] +<span id="L269" class="LineNr">269 </span>] +<span id="L270" class="LineNr">270 </span> +<span id="L271" class="LineNr">271 </span><span class="muScenario">scenario</span> editor-handles-offsets [ +<span id="L272" class="LineNr">272 </span> <span class="Constant">local-scope</span> +<span id="L273" class="LineNr">273 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> +<span id="L274" class="LineNr">274 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">1/left</span>, <span class="Constant">5/right</span> +<span id="L275" class="LineNr">275 </span> run [ +<span id="L276" class="LineNr">276 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L277" class="LineNr">277 </span> ] +<span id="L278" class="LineNr">278 </span> screen-should-contain [ +<span id="L279" class="LineNr">279 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L280" class="LineNr">280 </span> <span class="Conceal">¦</span><span class="Constant"> . abc .</span> +<span id="L281" class="LineNr">281 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L282" class="LineNr">282 </span> ] +<span id="L283" class="LineNr">283 </span>] +<span id="L284" class="LineNr">284 </span> +<span id="L285" class="LineNr">285 </span><span class="muScenario">scenario</span> editor-prints-multiple-lines-at-offset [ +<span id="L286" class="LineNr">286 </span> <span class="Constant">local-scope</span> +<span id="L287" class="LineNr">287 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> +<span id="L288" class="LineNr">288 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L289" class="LineNr">289 </span><span class="Constant">def]</span> +<span id="L290" class="LineNr">290 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">1/left</span>, <span class="Constant">5/right</span> +<span id="L291" class="LineNr">291 </span> run [ +<span id="L292" class="LineNr">292 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L293" class="LineNr">293 </span> ] +<span id="L294" class="LineNr">294 </span> screen-should-contain [ +<span id="L295" class="LineNr">295 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L296" class="LineNr">296 </span> <span class="Conceal">¦</span><span class="Constant"> . abc .</span> +<span id="L297" class="LineNr">297 </span> <span class="Conceal">¦</span><span class="Constant"> . def .</span> +<span id="L298" class="LineNr">298 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L299" class="LineNr">299 </span> ] +<span id="L300" class="LineNr">300 </span>] +<span id="L301" class="LineNr">301 </span> +<span id="L302" class="LineNr">302 </span><span class="muScenario">scenario</span> editor-wraps-long-lines [ +<span id="L303" class="LineNr">303 </span> <span class="Constant">local-scope</span> +<span id="L304" class="LineNr">304 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> +<span id="L305" class="LineNr">305 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc def]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L306" class="LineNr">306 </span> run [ +<span id="L307" class="LineNr">307 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L308" class="LineNr">308 </span> ] +<span id="L309" class="LineNr">309 </span> screen-should-contain [ +<span id="L310" class="LineNr">310 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L311" class="LineNr">311 </span> <span class="Conceal">¦</span><span class="Constant"> .abc ↩.</span> +<span id="L312" class="LineNr">312 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L313" class="LineNr">313 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L314" class="LineNr">314 </span> ] +<span id="L315" class="LineNr">315 </span> screen-should-contain-in-color <span class="Constant">245/grey</span> [ +<span id="L316" class="LineNr">316 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span><span class="Constant"> . ↩.</span> +<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L321" class="LineNr">321 </span> ] -<span id="L322" class="LineNr">322 </span>] -<span id="L323" class="LineNr">323 </span> -<span id="L324" class="LineNr">324 </span><span class="muScenario">scenario</span> editor-wraps-barely-long-lines [ -<span id="L325" class="LineNr">325 </span> <span class="Constant">local-scope</span> -<span id="L326" class="LineNr">326 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L327" class="LineNr">327 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L328" class="LineNr">328 </span> run [ -<span id="L329" class="LineNr">329 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L330" class="LineNr">330 </span> ] -<span id="L331" class="LineNr">331 </span> <span class="Comment"># still wrap, even though the line would fit. We need room to click on the</span> -<span id="L332" class="LineNr">332 </span> <span class="Comment"># end of the line</span> -<span id="L333" class="LineNr">333 </span> screen-should-contain [ -<span id="L334" class="LineNr">334 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L335" class="LineNr">335 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .abcd↩.</span> -<span id="L336" class="LineNr">336 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> -<span id="L337" class="LineNr">337 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L338" class="LineNr">338 </span> ] -<span id="L339" class="LineNr">339 </span> screen-should-contain-in-color <span class="Constant">245/grey</span> [ -<span id="L340" class="LineNr">340 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L341" class="LineNr">341 </span> <span class="Conceal">¦</span><span class="Constant"> . ↩.</span> +<span id="L320" class="LineNr">320 </span> ] +<span id="L321" class="LineNr">321 </span>] +<span id="L322" class="LineNr">322 </span> +<span id="L323" class="LineNr">323 </span><span class="muScenario">scenario</span> editor-wraps-barely-long-lines [ +<span id="L324" class="LineNr">324 </span> <span class="Constant">local-scope</span> +<span id="L325" class="LineNr">325 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> +<span id="L326" class="LineNr">326 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L327" class="LineNr">327 </span> run [ +<span id="L328" class="LineNr">328 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L329" class="LineNr">329 </span> ] +<span id="L330" class="LineNr">330 </span> <span class="Comment"># still wrap, even though the line would fit. We need room to click on the</span> +<span id="L331" class="LineNr">331 </span> <span class="Comment"># end of the line</span> +<span id="L332" class="LineNr">332 </span> screen-should-contain [ +<span id="L333" class="LineNr">333 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L334" class="LineNr">334 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .abcd↩.</span> +<span id="L335" class="LineNr">335 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> +<span id="L336" class="LineNr">336 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L337" class="LineNr">337 </span> ] +<span id="L338" class="LineNr">338 </span> screen-should-contain-in-color <span class="Constant">245/grey</span> [ +<span id="L339" class="LineNr">339 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L340" class="LineNr">340 </span> <span class="Conceal">¦</span><span class="Constant"> . ↩.</span> +<span id="L341" class="LineNr">341 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L342" class="LineNr">342 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L343" class="LineNr">343 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L344" class="LineNr">344 </span> ] -<span id="L345" class="LineNr">345 </span>] -<span id="L346" class="LineNr">346 </span> -<span id="L347" class="LineNr">347 </span><span class="muScenario">scenario</span> editor-with-empty-text [ -<span id="L348" class="LineNr">348 </span> <span class="Constant">local-scope</span> -<span id="L349" class="LineNr">349 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L350" class="LineNr">350 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L351" class="LineNr">351 </span> run [ -<span id="L352" class="LineNr">352 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L353" class="LineNr">353 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L354" class="LineNr">354 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L355" class="LineNr">355 </span> ] -<span id="L356" class="LineNr">356 </span> screen-should-contain [ +<span id="L343" class="LineNr">343 </span> ] +<span id="L344" class="LineNr">344 </span>] +<span id="L345" class="LineNr">345 </span> +<span id="L346" class="LineNr">346 </span><span class="muScenario">scenario</span> editor-with-empty-text [ +<span id="L347" class="LineNr">347 </span> <span class="Constant">local-scope</span> +<span id="L348" class="LineNr">348 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> +<span id="L349" class="LineNr">349 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L350" class="LineNr">350 </span> run [ +<span id="L351" class="LineNr">351 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L352" class="LineNr">352 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L353" class="LineNr">353 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L354" class="LineNr">354 </span> ] +<span id="L355" class="LineNr">355 </span> screen-should-contain [ +<span id="L356" class="LineNr">356 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L357" class="LineNr">357 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L358" class="LineNr">358 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L359" class="LineNr">359 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L360" class="LineNr">360 </span> ] -<span id="L361" class="LineNr">361 </span> memory-should-contain [ -<span id="L362" class="LineNr">362 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> -<span id="L363" class="LineNr">363 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> -<span id="L364" class="LineNr">364 </span> ] -<span id="L365" class="LineNr">365 </span>] -<span id="L366" class="LineNr">366 </span> -<span id="L367" class="LineNr">367 </span><span class="Comment"># just a little color for Mu code</span> -<span id="L368" class="LineNr">368 </span> -<span id="L369" class="LineNr">369 </span><span class="muScenario">scenario</span> render-colors-comments [ -<span id="L370" class="LineNr">370 </span> <span class="Constant">local-scope</span> -<span id="L371" class="LineNr">371 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L372" class="LineNr">372 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L373" class="LineNr">373 </span><span class="Constant"># de</span> -<span id="L374" class="LineNr">374 </span><span class="Constant">f]</span> -<span id="L375" class="LineNr">375 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L376" class="LineNr">376 </span> run [ -<span id="L377" class="LineNr">377 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L378" class="LineNr">378 </span> ] -<span id="L379" class="LineNr">379 </span> screen-should-contain [ -<span id="L380" class="LineNr">380 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L381" class="LineNr">381 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L382" class="LineNr">382 </span> <span class="Conceal">¦</span><span class="Constant"> .# de .</span> -<span id="L383" class="LineNr">383 </span> <span class="Conceal">¦</span><span class="Constant"> .f .</span> -<span id="L384" class="LineNr">384 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L385" class="LineNr">385 </span> ] -<span id="L386" class="LineNr">386 </span> screen-should-contain-in-color <span class="Constant">12/lightblue</span>, [ +<span id="L359" class="LineNr">359 </span> ] +<span id="L360" class="LineNr">360 </span> memory-should-contain [ +<span id="L361" class="LineNr">361 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> +<span id="L362" class="LineNr">362 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> +<span id="L363" class="LineNr">363 </span> ] +<span id="L364" class="LineNr">364 </span>] +<span id="L365" class="LineNr">365 </span> +<span id="L366" class="LineNr">366 </span><span class="Comment"># just a little color for Mu code</span> +<span id="L367" class="LineNr">367 </span> +<span id="L368" class="LineNr">368 </span><span class="muScenario">scenario</span> render-colors-comments [ +<span id="L369" class="LineNr">369 </span> <span class="Constant">local-scope</span> +<span id="L370" class="LineNr">370 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> +<span id="L371" class="LineNr">371 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L372" class="LineNr">372 </span><span class="Constant"># de</span> +<span id="L373" class="LineNr">373 </span><span class="Constant">f]</span> +<span id="L374" class="LineNr">374 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L375" class="LineNr">375 </span> run [ +<span id="L376" class="LineNr">376 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L377" class="LineNr">377 </span> ] +<span id="L378" class="LineNr">378 </span> screen-should-contain [ +<span id="L379" class="LineNr">379 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L380" class="LineNr">380 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L381" class="LineNr">381 </span> <span class="Conceal">¦</span><span class="Constant"> .# de .</span> +<span id="L382" class="LineNr">382 </span> <span class="Conceal">¦</span><span class="Constant"> .f .</span> +<span id="L383" class="LineNr">383 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L384" class="LineNr">384 </span> ] +<span id="L385" class="LineNr">385 </span> screen-should-contain-in-color <span class="Constant">12/lightblue</span>, [ +<span id="L386" class="LineNr">386 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L387" class="LineNr">387 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L388" class="LineNr">388 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L389" class="LineNr">389 </span> <span class="Conceal">¦</span><span class="Constant"> .# de .</span> +<span id="L388" class="LineNr">388 </span> <span class="Conceal">¦</span><span class="Constant"> .# de .</span> +<span id="L389" class="LineNr">389 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L390" class="LineNr">390 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L391" class="LineNr">391 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L392" class="LineNr">392 </span> ] -<span id="L393" class="LineNr">393 </span> screen-should-contain-in-color <span class="Constant">7/white</span>, [ -<span id="L394" class="LineNr">394 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L395" class="LineNr">395 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L396" class="LineNr">396 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L397" class="LineNr">397 </span> <span class="Conceal">¦</span><span class="Constant"> .f .</span> -<span id="L398" class="LineNr">398 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L399" class="LineNr">399 </span> ] -<span id="L400" class="LineNr">400 </span>] -<span id="L401" class="LineNr">401 </span> -<span id="L402" class="LineNr">402 </span><span class="muRecipe">after</span> <span class="Constant"><character-c-received></span> [ -<span id="L403" class="LineNr">403 </span> color <span class="Special"><-</span> <a href='001-editor.mu.html#L407'>get-color</a> color, c -<span id="L404" class="LineNr">404 </span>] -<span id="L405" class="LineNr">405 </span> -<span id="L406" class="LineNr">406 </span><span class="Comment"># so far the previous color is all the information we need; that may change</span> -<span id="L407" class="LineNr">407 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L407'>get-color</a> color:num, c:char<span class="muRecipe"> -> </span>color:num [ -<span id="L408" class="LineNr">408 </span> <span class="Constant">local-scope</span> -<span id="L409" class="LineNr">409 </span> <span class="Constant">load-ingredients</span> -<span id="L410" class="LineNr">410 </span> color-is-white?:bool <span class="Special"><-</span> equal color, <span class="Constant">7/white</span> -<span id="L411" class="LineNr">411 </span> <span class="Comment"># if color is white and next character is '#', switch color to blue</span> -<span id="L412" class="LineNr">412 </span> <span class="Delimiter">{</span> -<span id="L413" class="LineNr">413 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> color-is-white? -<span id="L414" class="LineNr">414 </span> <span class="Conceal">¦</span> starting-comment?:bool <span class="Special"><-</span> equal c, <span class="Constant">35/#</span> -<span id="L415" class="LineNr">415 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> starting-comment? -<span id="L416" class="LineNr">416 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 90</span>, <span class="Constant">[app]</span>, <span class="Constant">[switch color back to blue]</span> -<span id="L417" class="LineNr">417 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">12/lightblue</span> -<span id="L418" class="LineNr">418 </span> <span class="Conceal">¦</span> <span class="muControl">jump</span> <span class="Constant">+exit</span> -<span id="L419" class="LineNr">419 </span> <span class="Delimiter">}</span> -<span id="L420" class="LineNr">420 </span> <span class="Comment"># if color is blue and next character is newline, switch color to white</span> -<span id="L421" class="LineNr">421 </span> <span class="Delimiter">{</span> -<span id="L422" class="LineNr">422 </span> <span class="Conceal">¦</span> color-is-blue?:bool <span class="Special"><-</span> equal color, <span class="Constant">12/lightblue</span> -<span id="L423" class="LineNr">423 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> color-is-blue? -<span id="L424" class="LineNr">424 </span> <span class="Conceal">¦</span> ending-comment?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> -<span id="L425" class="LineNr">425 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> ending-comment? -<span id="L426" class="LineNr">426 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 90</span>, <span class="Constant">[app]</span>, <span class="Constant">[switch color back to white]</span> -<span id="L427" class="LineNr">427 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> -<span id="L428" class="LineNr">428 </span> <span class="Conceal">¦</span> <span class="muControl">jump</span> <span class="Constant">+exit</span> -<span id="L429" class="LineNr">429 </span> <span class="Delimiter">}</span> -<span id="L430" class="LineNr">430 </span> <span class="Comment"># if color is white (no comments) and next character is '<', switch color to red</span> -<span id="L431" class="LineNr">431 </span> <span class="Delimiter">{</span> -<span id="L432" class="LineNr">432 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> color-is-white? -<span id="L433" class="LineNr">433 </span> <span class="Conceal">¦</span> starting-assignment?:bool <span class="Special"><-</span> equal c, <span class="Constant">60/<</span> -<span id="L434" class="LineNr">434 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> starting-assignment? -<span id="L435" class="LineNr">435 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">1/red</span> -<span id="L436" class="LineNr">436 </span> <span class="Conceal">¦</span> <span class="muControl">jump</span> <span class="Constant">+exit</span> -<span id="L437" class="LineNr">437 </span> <span class="Delimiter">}</span> -<span id="L438" class="LineNr">438 </span> <span class="Comment"># if color is red and next character is space, switch color to white</span> -<span id="L439" class="LineNr">439 </span> <span class="Delimiter">{</span> -<span id="L440" class="LineNr">440 </span> <span class="Conceal">¦</span> color-is-red?:bool <span class="Special"><-</span> equal color, <span class="Constant">1/red</span> -<span id="L441" class="LineNr">441 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> color-is-red? -<span id="L442" class="LineNr">442 </span> <span class="Conceal">¦</span> ending-assignment?:bool <span class="Special"><-</span> equal c, <span class="Constant">32/space</span> -<span id="L443" class="LineNr">443 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> ending-assignment? -<span id="L444" class="LineNr">444 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> -<span id="L445" class="LineNr">445 </span> <span class="Conceal">¦</span> <span class="muControl">jump</span> <span class="Constant">+exit</span> -<span id="L446" class="LineNr">446 </span> <span class="Delimiter">}</span> -<span id="L447" class="LineNr">447 </span> <span class="Comment"># otherwise no change</span> -<span id="L448" class="LineNr">448 </span><span class="Constant"> +exit</span> -<span id="L449" class="LineNr">449 </span> <span class="muControl">return</span> color -<span id="L450" class="LineNr">450 </span>] -<span id="L451" class="LineNr">451 </span> -<span id="L452" class="LineNr">452 </span><span class="muScenario">scenario</span> render-colors-assignment [ -<span id="L453" class="LineNr">453 </span> <span class="Constant">local-scope</span> -<span id="L454" class="LineNr">454 </span> assume-screen <span class="Constant">8/width</span>, <span class="Constant">5/height</span> -<span id="L455" class="LineNr">455 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L456" class="LineNr">456 </span><span class="Constant">d <- e</span> -<span id="L457" class="LineNr">457 </span><span class="Constant">f]</span> -<span id="L458" class="LineNr">458 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">8/right</span> -<span id="L459" class="LineNr">459 </span> run [ -<span id="L460" class="LineNr">460 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L461" class="LineNr">461 </span> ] -<span id="L462" class="LineNr">462 </span> screen-should-contain [ -<span id="L463" class="LineNr">463 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L464" class="LineNr">464 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L465" class="LineNr">465 </span> <span class="Conceal">¦</span><span class="Constant"> .d <- e .</span> -<span id="L466" class="LineNr">466 </span> <span class="Conceal">¦</span><span class="Constant"> .f .</span> -<span id="L467" class="LineNr">467 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L468" class="LineNr">468 </span> ] -<span id="L469" class="LineNr">469 </span> screen-should-contain-in-color <span class="Constant">1/red</span>, [ +<span id="L391" class="LineNr">391 </span> ] +<span id="L392" class="LineNr">392 </span> screen-should-contain-in-color <span class="Constant">7/white</span>, [ +<span id="L393" class="LineNr">393 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L394" class="LineNr">394 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L395" class="LineNr">395 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L396" class="LineNr">396 </span> <span class="Conceal">¦</span><span class="Constant"> .f .</span> +<span id="L397" class="LineNr">397 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L398" class="LineNr">398 </span> ] +<span id="L399" class="LineNr">399 </span>] +<span id="L400" class="LineNr">400 </span> +<span id="L401" class="LineNr">401 </span><span class="muRecipe">after</span> <span class="Constant"><character-c-received></span> [ +<span id="L402" class="LineNr">402 </span> color <span class="Special"><-</span> <a href='001-editor.mu.html#L406'>get-color</a> color, c +<span id="L403" class="LineNr">403 </span>] +<span id="L404" class="LineNr">404 </span> +<span id="L405" class="LineNr">405 </span><span class="Comment"># so far the previous color is all the information we need; that may change</span> +<span id="L406" class="LineNr">406 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L406'>get-color</a> color:num, c:char<span class="muRecipe"> -> </span>color:num [ +<span id="L407" class="LineNr">407 </span> <span class="Constant">local-scope</span> +<span id="L408" class="LineNr">408 </span> <span class="Constant">load-ingredients</span> +<span id="L409" class="LineNr">409 </span> color-is-white?:bool <span class="Special"><-</span> equal color, <span class="Constant">7/white</span> +<span id="L410" class="LineNr">410 </span> <span class="Comment"># if color is white and next character is '#', switch color to blue</span> +<span id="L411" class="LineNr">411 </span> <span class="Delimiter">{</span> +<span id="L412" class="LineNr">412 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> color-is-white? +<span id="L413" class="LineNr">413 </span> <span class="Conceal">¦</span> starting-comment?:bool <span class="Special"><-</span> equal c, <span class="Constant">35/#</span> +<span id="L414" class="LineNr">414 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> starting-comment? +<span id="L415" class="LineNr">415 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 90</span>, <span class="Constant">[app]</span>, <span class="Constant">[switch color back to blue]</span> +<span id="L416" class="LineNr">416 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">12/lightblue</span> +<span id="L417" class="LineNr">417 </span> <span class="Conceal">¦</span> <span class="muControl">jump</span> <span class="Constant">+exit</span> +<span id="L418" class="LineNr">418 </span> <span class="Delimiter">}</span> +<span id="L419" class="LineNr">419 </span> <span class="Comment"># if color is blue and next character is newline, switch color to white</span> +<span id="L420" class="LineNr">420 </span> <span class="Delimiter">{</span> +<span id="L421" class="LineNr">421 </span> <span class="Conceal">¦</span> color-is-blue?:bool <span class="Special"><-</span> equal color, <span class="Constant">12/lightblue</span> +<span id="L422" class="LineNr">422 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> color-is-blue? +<span id="L423" class="LineNr">423 </span> <span class="Conceal">¦</span> ending-comment?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> +<span id="L424" class="LineNr">424 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> ending-comment? +<span id="L425" class="LineNr">425 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 90</span>, <span class="Constant">[app]</span>, <span class="Constant">[switch color back to white]</span> +<span id="L426" class="LineNr">426 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> +<span id="L427" class="LineNr">427 </span> <span class="Conceal">¦</span> <span class="muControl">jump</span> <span class="Constant">+exit</span> +<span id="L428" class="LineNr">428 </span> <span class="Delimiter">}</span> +<span id="L429" class="LineNr">429 </span> <span class="Comment"># if color is white (no comments) and next character is '<', switch color to red</span> +<span id="L430" class="LineNr">430 </span> <span class="Delimiter">{</span> +<span id="L431" class="LineNr">431 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> color-is-white? +<span id="L432" class="LineNr">432 </span> <span class="Conceal">¦</span> starting-assignment?:bool <span class="Special"><-</span> equal c, <span class="Constant">60/<</span> +<span id="L433" class="LineNr">433 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> starting-assignment? +<span id="L434" class="LineNr">434 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">1/red</span> +<span id="L435" class="LineNr">435 </span> <span class="Conceal">¦</span> <span class="muControl">jump</span> <span class="Constant">+exit</span> +<span id="L436" class="LineNr">436 </span> <span class="Delimiter">}</span> +<span id="L437" class="LineNr">437 </span> <span class="Comment"># if color is red and next character is space, switch color to white</span> +<span id="L438" class="LineNr">438 </span> <span class="Delimiter">{</span> +<span id="L439" class="LineNr">439 </span> <span class="Conceal">¦</span> color-is-red?:bool <span class="Special"><-</span> equal color, <span class="Constant">1/red</span> +<span id="L440" class="LineNr">440 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> color-is-red? +<span id="L441" class="LineNr">441 </span> <span class="Conceal">¦</span> ending-assignment?:bool <span class="Special"><-</span> equal c, <span class="Constant">32/space</span> +<span id="L442" class="LineNr">442 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> ending-assignment? +<span id="L443" class="LineNr">443 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> +<span id="L444" class="LineNr">444 </span> <span class="Conceal">¦</span> <span class="muControl">jump</span> <span class="Constant">+exit</span> +<span id="L445" class="LineNr">445 </span> <span class="Delimiter">}</span> +<span id="L446" class="LineNr">446 </span> <span class="Comment"># otherwise no change</span> +<span id="L447" class="LineNr">447 </span><span class="Constant"> +exit</span> +<span id="L448" class="LineNr">448 </span> <span class="muControl">return</span> color +<span id="L449" class="LineNr">449 </span>] +<span id="L450" class="LineNr">450 </span> +<span id="L451" class="LineNr">451 </span><span class="muScenario">scenario</span> render-colors-assignment [ +<span id="L452" class="LineNr">452 </span> <span class="Constant">local-scope</span> +<span id="L453" class="LineNr">453 </span> assume-screen <span class="Constant">8/width</span>, <span class="Constant">5/height</span> +<span id="L454" class="LineNr">454 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L455" class="LineNr">455 </span><span class="Constant">d <- e</span> +<span id="L456" class="LineNr">456 </span><span class="Constant">f]</span> +<span id="L457" class="LineNr">457 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">8/right</span> +<span id="L458" class="LineNr">458 </span> run [ +<span id="L459" class="LineNr">459 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L460" class="LineNr">460 </span> ] +<span id="L461" class="LineNr">461 </span> screen-should-contain [ +<span id="L462" class="LineNr">462 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L463" class="LineNr">463 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L464" class="LineNr">464 </span> <span class="Conceal">¦</span><span class="Constant"> .d <- e .</span> +<span id="L465" class="LineNr">465 </span> <span class="Conceal">¦</span><span class="Constant"> .f .</span> +<span id="L466" class="LineNr">466 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L467" class="LineNr">467 </span> ] +<span id="L468" class="LineNr">468 </span> screen-should-contain-in-color <span class="Constant">1/red</span>, [ +<span id="L469" class="LineNr">469 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L470" class="LineNr">470 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L471" class="LineNr">471 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L472" class="LineNr">472 </span> <span class="Conceal">¦</span><span class="Constant"> . <- .</span> +<span id="L471" class="LineNr">471 </span> <span class="Conceal">¦</span><span class="Constant"> . <- .</span> +<span id="L472" class="LineNr">472 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L473" class="LineNr">473 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L474" class="LineNr">474 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L475" class="LineNr">475 </span> ] -<span id="L476" class="LineNr">476 </span>] +<span id="L474" class="LineNr">474 </span> ] +<span id="L475" class="LineNr">475 </span>] </pre> </body> </html> |