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authorKartik K. Agaram <vc@akkartik.com>2015-05-14 16:04:45 -0700
committerKartik K. Agaram <vc@akkartik.com>2015-05-14 16:04:45 -0700
commit65361948ca7975553757a0e0df4ac7352413044c (patch)
tree22063c089f67cb0d82623f2edc2c16b7e4389d41 /html/074keyboard.mu.html
parent64586540eccbc0880341782d329b419ab9d002de (diff)
downloadmu-65361948ca7975553757a0e0df4ac7352413044c.tar.gz
1376 - update github docs
Diffstat (limited to 'html/074keyboard.mu.html')
-rw-r--r--html/074keyboard.mu.html69
1 files changed, 44 insertions, 25 deletions
diff --git a/html/074keyboard.mu.html b/html/074keyboard.mu.html
index 13460315..e2b055a3 100644
--- a/html/074keyboard.mu.html
+++ b/html/074keyboard.mu.html
@@ -2,7 +2,7 @@
 <html>
 <head>
 <meta http-equiv="content-type" content="text/html; charset=UTF-8">
-<title>Mu - 074keyboard.mu</title>
+<title>~/Desktop/s/mu/074keyboard.mu</title>
 <meta name="Generator" content="Vim/7.4">
 <meta name="plugin-version" content="vim7.4_v1">
 <meta name="syntax" content="none">
@@ -14,8 +14,9 @@ pre { white-space: pre-wrap; font-family: monospace; color: #d0d0d0; background-
 body { font-family: monospace; color: #d0d0d0; background-color: #000000; }
 * { font-size: 1em; }
 .Identifier { color: #008080; }
-.Comment { color: #8080ff; }
 .Delimiter { color: #c000c0; }
+.Comment { color: #8080ff; }
+.Constant { color: #008080; }
 .Special { color: #ff6060; }
 .CommentedCode { color: #6c6c6c; }
 -->
@@ -32,46 +33,48 @@ body { font-family: monospace; color: #d0d0d0; background-color: #000000; }
 <span class="Comment"># Wrappers around keyboard primitives that take a 'keyboard' object and are thus</span>
 <span class="Comment"># easier to test.</span>
 
-container keyboard <span class="Delimiter">[</span>  <span class="Comment"># can't think of another word like screen/display, so real and fake keyboards use the same name</span>
-  index:integer
-  data:address:array:character
-<span class="Delimiter">]</span>
+container keyboard <span class="Constant">[  # can't think of another word like screen/display, so real and fake keyboards use the same name</span>
+<span class="Constant">  index:number</span>
+<span class="Constant">  data:address:array:character</span>
+<span class="Constant">]</span>
 
-recipe init-fake-keyboard <span class="Delimiter">[</span>
-  default-space:address:array:location<span class="Special"> &lt;- </span>new location:type, 30:literal
+recipe init-fake-keyboard [
+  default-space:address:array:location<span class="Special"> &lt;- </span>new location:type, <span class="Constant">30:literal</span>
   result:address:keyboard<span class="Special"> &lt;- </span>new keyboard:type
-  buf:address:address:array:character<span class="Special"> &lt;- </span>get-address result:address:keyboard/deref data:offset
+  buf:address:address:array:character<span class="Special"> &lt;- </span>get-address result:address:keyboard/deref, data:offset
 <span class="CommentedCode">#?   $start-tracing #? 1</span>
   buf:address:address:array:character/deref<span class="Special"> &lt;- </span>next-ingredient
 <span class="CommentedCode">#?   $stop-tracing #? 1</span>
-  idx:address:integer<span class="Special"> &lt;- </span>get-address result:address:keyboard/deref index:offset
-  idx:address:integer/deref<span class="Special"> &lt;- </span>copy 0:literal
+  idx:address:number<span class="Special"> &lt;- </span>get-address result:address:keyboard/deref, index:offset
+  idx:address:number/deref<span class="Special"> &lt;- </span>copy <span class="Constant">0:literal</span>
   <span class="Identifier">reply</span> result:address:keyboard
-<span class="Delimiter">]</span>
+]
 
-recipe read-key <span class="Delimiter">[</span>
-  default-space:address:array:location<span class="Special"> &lt;- </span>new location:type, 30:literal
+recipe read-key [
+  default-space:address:array:location<span class="Special"> &lt;- </span>new location:type, <span class="Constant">30:literal</span>
   x:address:keyboard<span class="Special"> &lt;- </span>next-ingredient
   <span class="Delimiter">{</span>
     <span class="Identifier">break-unless</span> x:address:keyboard
-    idx:address:integer<span class="Special"> &lt;- </span>get-address x:address:keyboard/deref, index:offset
+    idx:address:number<span class="Special"> &lt;- </span>get-address x:address:keyboard/deref, index:offset
     buf:address:array:character<span class="Special"> &lt;- </span>get x:address:keyboard/deref, data:offset
-    max:integer<span class="Special"> &lt;- </span>length buf:address:array:character/deref
+    max:number<span class="Special"> &lt;- </span>length buf:address:array:character/deref
     <span class="Delimiter">{</span>
-      done?:boolean<span class="Special"> &lt;- </span>greater-or-equal idx:address:integer/deref, max:integer
+      done?:boolean<span class="Special"> &lt;- </span>greater-or-equal idx:address:number/deref, max:number
       <span class="Identifier">break-unless</span> done?:boolean
-      <span class="Identifier">reply</span> 0:literal, 0:literal/done, x:address:keyboard/same-as-ingredient:0
+      <span class="Identifier">reply</span> <span class="Constant">0:literal/eof</span>, <span class="Constant">1:literal/found</span>, x:address:keyboard/same-as-ingredient:0
     <span class="Delimiter">}</span>
-    c:character<span class="Special"> &lt;- </span>index buf:address:array:character/deref, idx:address:integer/deref
-    idx:address:integer/deref<span class="Special"> &lt;- </span>add idx:address:integer/deref, 1:literal
-    <span class="Identifier">reply</span> c:character, 1:literal/found, x:address:keyboard/same-as-ingredient:0
+    c:character<span class="Special"> &lt;- </span>index buf:address:array:character/deref, idx:address:number/deref
+    idx:address:number/deref<span class="Special"> &lt;- </span>add idx:address:number/deref, <span class="Constant">1:literal</span>
+    <span class="Identifier">reply</span> c:character, <span class="Constant">1:literal/found</span>, x:address:keyboard/same-as-ingredient:0
   <span class="Delimiter">}</span>
+  <span class="Comment"># real keyboard input is infrequent; avoid polling it too much</span>
+  switch
   c:character, found?:boolean<span class="Special"> &lt;- </span>read-key-from-keyboard
   <span class="Identifier">reply</span> c:character, found?:boolean, x:address:keyboard/same-as-ingredient:0
-<span class="Delimiter">]</span>
+]
 
-recipe wait-for-key <span class="Delimiter">[</span>
-  default-space:address:array:location<span class="Special"> &lt;- </span>new location:type, 30:literal
+recipe wait-for-key [
+  default-space:address:array:location<span class="Special"> &lt;- </span>new location:type, <span class="Constant">30:literal</span>
   x:address:keyboard<span class="Special"> &lt;- </span>next-ingredient
   <span class="Delimiter">{</span>
     <span class="Identifier">break-unless</span> x:address:keyboard
@@ -81,7 +84,23 @@ recipe wait-for-key <span class="Delimiter">[</span>
   <span class="Delimiter">}</span>
   c:character<span class="Special"> &lt;- </span>wait-for-key-from-keyboard
   <span class="Identifier">reply</span> c:character, x:address:keyboard/same-as-ingredient:0
-<span class="Delimiter">]</span>
+]
+
+recipe send-keys-to-channel [
+  default-space:address:array:location<span class="Special"> &lt;- </span>new location:type, <span class="Constant">30:literal</span>
+  keyboard:address<span class="Special"> &lt;- </span>next-ingredient
+  chan:address:channel<span class="Special"> &lt;- </span>next-ingredient
+  screen:address<span class="Special"> &lt;- </span>next-ingredient
+  <span class="Delimiter">{</span>
+    c:character, found?:boolean<span class="Special"> &lt;- </span>read-key keyboard:address
+    <span class="Identifier">loop-unless</span> found?:boolean
+<span class="CommentedCode">#?     print-integer screen:address, c:character #? 1</span>
+    print-character screen:address, c:character
+    chan:address:channel<span class="Special"> &lt;- </span>write chan:address:channel, c:character
+    <span class="Comment"># todo: eof</span>
+    <span class="Identifier">loop</span>
+  <span class="Delimiter">}</span>
+]
 </pre>
 </body>
 </html>