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| author | Kartik K. Agaram <vc@akkartik.com> | 2016-07-27 22:51:11 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2016-07-27 22:51:11 -0700 |
| commit | c842d90bbc5ab8f4fb88fb89ebb02c0c12051396 (patch) | |
| tree | 12f5b94028df14b2927299271c16c3aa5e1b1e93 /html/066stream.mu.html | |
| parent | 0c44f591f4370ce7c06ef4b8ccbee513f3552b05 (diff) | |
| download | mu-c842d90bbc5ab8f4fb88fb89ebb02c0c12051396.tar.gz | |
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Diffstat (limited to 'html/066stream.mu.html')
| -rw-r--r-- | html/066stream.mu.html | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/html/066stream.mu.html b/html/066stream.mu.html new file mode 100644 index 00000000..28c4814c --- /dev/null +++ b/html/066stream.mu.html @@ -0,0 +1,111 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<html> +<head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<title>Mu - 066stream.mu</title> +<meta name="Generator" content="Vim/7.4"> +<meta name="plugin-version" content="vim7.4_v2"> +<meta name="syntax" content="none"> +<meta name="settings" content="use_css,pre_wrap,no_foldcolumn,expand_tabs,prevent_copy="> +<meta name="colorscheme" content="minimal"> +<style type="text/css"> +<!-- +pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background-color: #080808; } +body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color: #080808; } +* { font-size: 12pt; font-size: 1em; } +.muRecipe { color: #ff8700; } +.muData { color: #ffff00; } +.Delimiter { color: #800080; } +.Comment { color: #9090ff; } +.Constant { color: #00a0a0; } +.Special { color: #c00000; } +.muControl { color: #c0a020; } +--> +</style> + +<script type='text/javascript'> +<!-- + +--> +</script> +</head> +<body> +<pre id='vimCodeElement'> +<span class="Comment"># new type to help incrementally scan arrays</span> +<span class="muData">container</span> stream:_elem [ + index:number + data:address:array:_elem +] + +<span class="muRecipe">def</span> new-stream s:address:array:_elem<span class="muRecipe"> -> </span>result:address:stream:_elem [ + <span class="Constant">local-scope</span> + <span class="Constant">load-ingredients</span> + result<span class="Special"> <- </span>new <span class="Delimiter">{</span>(stream _elem): type<span class="Delimiter">}</span> + *result<span class="Special"> <- </span>put *result, <span class="Constant">index:offset</span>, <span class="Constant">0</span> + *result<span class="Special"> <- </span>put *result, <span class="Constant">data:offset</span>, s +] + +<span class="muRecipe">def</span> rewind in:address:stream:_elem<span class="muRecipe"> -> </span>in:address:stream:_elem [ + <span class="Constant">local-scope</span> + <span class="Constant">load-ingredients</span> + *in<span class="Special"> <- </span>put *in, <span class="Constant">index:offset</span>, <span class="Constant">0</span> +] + +<span class="muRecipe">def</span> read in:address:stream:_elem<span class="muRecipe"> -> </span>result:_elem, empty?:boolean, in:address:stream:_elem [ + <span class="Constant">local-scope</span> + <span class="Constant">load-ingredients</span> + empty?<span class="Special"> <- </span>copy <span class="Constant">0/false</span> + idx:number<span class="Special"> <- </span>get *in, <span class="Constant">index:offset</span> + s:address:array:_elem<span class="Special"> <- </span>get *in, <span class="Constant">data:offset</span> + len:number<span class="Special"> <- </span>length *s + at-end?:boolean<span class="Special"> <- </span>greater-or-equal idx len + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> at-end? + empty-result:address:_elem<span class="Special"> <- </span>new <span class="Constant">_elem:type</span> + <span class="muControl">return</span> *empty-result, <span class="Constant">1/true</span> + <span class="Delimiter">}</span> + result<span class="Special"> <- </span>index *s, idx + idx<span class="Special"> <- </span>add idx, <span class="Constant">1</span> + *in<span class="Special"> <- </span>put *in, <span class="Constant">index:offset</span>, idx +] + +<span class="muRecipe">def</span> peek in:address:stream:_elem<span class="muRecipe"> -> </span>result:_elem, empty?:boolean [ + <span class="Constant">local-scope</span> + <span class="Constant">load-ingredients</span> + empty?:boolean<span class="Special"> <- </span>copy <span class="Constant">0/false</span> + idx:number<span class="Special"> <- </span>get *in, <span class="Constant">index:offset</span> + s:address:array:character<span class="Special"> <- </span>get *in, <span class="Constant">data:offset</span> + len:number<span class="Special"> <- </span>length *s + at-end?:boolean<span class="Special"> <- </span>greater-or-equal idx len + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> at-end? + empty-result:address:_elem<span class="Special"> <- </span>new <span class="Constant">_elem:type</span> + <span class="muControl">return</span> *empty-result, <span class="Constant">1/true</span> + <span class="Delimiter">}</span> + result<span class="Special"> <- </span>index *s, idx +] + +<span class="muRecipe">def</span> read-line in:address:stream:character<span class="muRecipe"> -> </span>result:address:array:character, in:address:stream:character [ + <span class="Constant">local-scope</span> + <span class="Constant">load-ingredients</span> + idx:number<span class="Special"> <- </span>get *in, <span class="Constant">index:offset</span> + s:address:array:character<span class="Special"> <- </span>get *in, <span class="Constant">data:offset</span> + next-idx:number<span class="Special"> <- </span>find-next s, <span class="Constant">10/newline</span>, idx + result<span class="Special"> <- </span>copy-range s, idx, next-idx + idx<span class="Special"> <- </span>add next-idx, <span class="Constant">1</span> <span class="Comment"># skip newline</span> + <span class="Comment"># write back</span> + *in<span class="Special"> <- </span>put *in, <span class="Constant">index:offset</span>, idx +] + +<span class="muRecipe">def</span> end-of-stream? in:address:stream:_elem<span class="muRecipe"> -> </span>result:boolean [ + <span class="Constant">local-scope</span> + <span class="Constant">load-ingredients</span> + idx:number<span class="Special"> <- </span>get *in, <span class="Constant">index:offset</span> + s:address:array:_elem<span class="Special"> <- </span>get *in, <span class="Constant">data:offset</span> + len:number<span class="Special"> <- </span>length *s + result<span class="Special"> <- </span>greater-or-equal idx, len +] +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> |