diff options
| author | Kartik Agaram <vc@akkartik.com> | 2018-10-17 07:08:47 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-10-17 07:08:47 -0700 |
| commit | 104e521c04d1a0cad9c68fb11e250e12ad8917ef (patch) | |
| tree | df4258ad26cb78e25abee64c80aedab47aa461ea /html/subx/001help.cc.html | |
| parent | 800320a70c981008302af56b2f35a142c1101401 (diff) | |
| download | mu-104e521c04d1a0cad9c68fb11e250e12ad8917ef.tar.gz | |
4709
Diffstat (limited to 'html/subx/001help.cc.html')
| -rw-r--r-- | html/subx/001help.cc.html | 69 |
1 files changed, 37 insertions, 32 deletions
diff --git a/html/subx/001help.cc.html b/html/subx/001help.cc.html index 63ed444d..5b9dbf8d 100644 --- a/html/subx/001help.cc.html +++ b/html/subx/001help.cc.html @@ -123,7 +123,7 @@ if ('onhashchange' in window) { <span id="L63" class="LineNr"> 63 </span> <span class="Constant">"SubX uses a subset of the x86 instruction set. SubX programs will <a href='011run.cc.html#L83'>run</a></span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L64" class="LineNr"> 64 </span> <span class="Constant">"without modification on Linux computers.</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L65" class="LineNr"> 65 </span> <span class="Constant">"It provides a better experience and better error messages than</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L66" class="LineNr"> 66 </span> <span class="Constant">"programming directly in machine <a href='031check_operands.cc.html#L14'>code</a>, but you have to stick to the</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L66" class="LineNr"> 66 </span> <span class="Constant">"programming directly in machine <a href='031check_operands.cc.html#L11'>code</a>, but you have to stick to the</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L67" class="LineNr"> 67 </span> <span class="Constant">"instructions it supports.</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L68" class="LineNr"> 68 </span> <span class="Constant">"</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L69" class="LineNr"> 69 </span> <span class="Constant">"== Ways to invoke subx</span><span class="cSpecial">\n</span><span class="Constant">"</span> @@ -136,7 +136,7 @@ if ('onhashchange' in window) { <span id="L76" class="LineNr"> 76 </span> <span class="Constant">" subx translate input1.subx intput2.subx ... -o <output ELF binary></span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L77" class="LineNr"> 77 </span> <span class="Constant">"- Run a SubX binary using SubX itself (for better error messages):</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L78" class="LineNr"> 78 </span> <span class="Constant">" subx <a href='011run.cc.html#L83'>run</a> <ELF binary></span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L79" class="LineNr"> 79 </span> <span class="Constant">"Add '--trace' to any of these commands to also emit a <a href='003trace.cc.html#L204'>trace</a>, for debugging purposes.</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Constant">"Add '--trace' to any of these commands to also emit a <a href='003trace.cc.html#L203'>trace</a>, for debugging purposes.</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L80" class="LineNr"> 80 </span> <span class="Constant">"However, options starting with '--' must always come before any other arguments.</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L81" class="LineNr"> 81 </span> <span class="Constant">"</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L82" class="LineNr"> 82 </span> <span class="Constant">"To start learning how to write SubX programs, <a href='011run.cc.html#L83'>run</a>:</span><span class="cSpecial">\n</span><span class="Constant">"</span> @@ -310,36 +310,41 @@ if ('onhashchange' in window) { <span id="L250" class="LineNr">250 </span><span class="Normal">template</span><<span class="Normal">typename</span> T> <span class="Normal">typename</span> T::mapped_type& <a href='001help.cc.html#L250'>get_or_insert</a><span class="Delimiter">(</span>T& map<span class="Delimiter">,</span> <span class="Normal">typename</span> T::key_type <span class="Normal">const</span>& key<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L251" class="LineNr">251 </span> <span class="Identifier">return</span> map[key]<span class="Delimiter">;</span> <span id="L252" class="LineNr">252 </span><span class="Delimiter">}</span> -<span id="L253" class="LineNr">253 </span><span class="Comment">//: The contract: any container that relies on get_or_insert should never call</span> -<span id="L254" class="LineNr">254 </span><span class="Comment">//: contains_key.</span> -<span id="L255" class="LineNr">255 </span> -<span id="L256" class="LineNr">256 </span><span class="Comment">//: 7. istreams are a royal pain in the arse. You have to be careful about</span> -<span id="L257" class="LineNr">257 </span><span class="Comment">//: what subclass you try to putback into. You have to watch out for the pesky</span> -<span id="L258" class="LineNr">258 </span><span class="Comment">//: failbit and badbit. Just avoid eof() and use this helper instead.</span> -<span id="L259" class="LineNr">259 </span><span class="Delimiter">:(code)</span> -<span id="L260" class="LineNr">260 </span><span class="Normal">bool</span> <a href='001help.cc.html#L260'>has_data</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L261" class="LineNr">261 </span> <span class="Identifier">return</span> in && !in<span class="Delimiter">.</span>eof<span class="Delimiter">();</span> -<span id="L262" class="LineNr">262 </span><span class="Delimiter">}</span> -<span id="L263" class="LineNr">263 </span> -<span id="L264" class="LineNr">264 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L265" class="LineNr">265 </span><span class="Comment">#include <assert.h></span> -<span id="L266" class="LineNr">266 </span> -<span id="L267" class="LineNr">267 </span><span class="Comment">#include <iostream></span> -<span id="L268" class="LineNr">268 </span><span class="Normal">using</span> std::istream<span class="Delimiter">;</span> -<span id="L269" class="LineNr">269 </span><span class="Normal">using</span> std::ostream<span class="Delimiter">;</span> -<span id="L270" class="LineNr">270 </span><span class="Normal">using</span> std::iostream<span class="Delimiter">;</span> -<span id="L271" class="LineNr">271 </span><span class="Normal">using</span> std::cin<span class="Delimiter">;</span> -<span id="L272" class="LineNr">272 </span><span class="Normal">using</span> std::cout<span class="Delimiter">;</span> -<span id="L273" class="LineNr">273 </span><span class="Normal">using</span> std::cerr<span class="Delimiter">;</span> -<span id="L274" class="LineNr">274 </span><span class="Comment">#include <iomanip></span> -<span id="L275" class="LineNr">275 </span> -<span id="L276" class="LineNr">276 </span><span class="Comment">#include <string.h></span> -<span id="L277" class="LineNr">277 </span><span class="Comment">#include <string></span> -<span id="L278" class="LineNr">278 </span><span class="Normal">using</span> std::string<span class="Delimiter">;</span> -<span id="L279" class="LineNr">279 </span> -<span id="L280" class="LineNr">280 </span><span class="Comment">#include <algorithm></span> -<span id="L281" class="LineNr">281 </span><span class="Normal">using</span> std::min<span class="Delimiter">;</span> -<span id="L282" class="LineNr">282 </span><span class="Normal">using</span> std::max<span class="Delimiter">;</span> +<span id="L253" class="LineNr">253 </span><span class="Normal">template</span><<span class="Normal">typename</span> T> <span class="Normal">typename</span> T::mapped_type <span class="Normal">const</span>& <a href='001help.cc.html#L253'>put_new</a><span class="Delimiter">(</span>T& map<span class="Delimiter">,</span> <span class="Normal">typename</span> T::key_type <span class="Normal">const</span>& key<span class="Delimiter">,</span> <span class="Normal">typename</span> T::mapped_type <span class="Normal">const</span>& value<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L254" class="LineNr">254 </span> assert<span class="Delimiter">(</span>map<span class="Delimiter">.</span>find<span class="Delimiter">(</span>key<span class="Delimiter">)</span> == map<span class="Delimiter">.</span>end<span class="Delimiter">());</span> +<span id="L255" class="LineNr">255 </span> map[key] = value<span class="Delimiter">;</span> +<span id="L256" class="LineNr">256 </span> <span class="Identifier">return</span> map[key]<span class="Delimiter">;</span> +<span id="L257" class="LineNr">257 </span><span class="Delimiter">}</span> +<span id="L258" class="LineNr">258 </span><span class="Comment">//: The contract: any container that relies on get_or_insert should never call</span> +<span id="L259" class="LineNr">259 </span><span class="Comment">//: contains_key.</span> +<span id="L260" class="LineNr">260 </span> +<span id="L261" class="LineNr">261 </span><span class="Comment">//: 7. istreams are a royal pain in the arse. You have to be careful about</span> +<span id="L262" class="LineNr">262 </span><span class="Comment">//: what subclass you try to putback into. You have to watch out for the pesky</span> +<span id="L263" class="LineNr">263 </span><span class="Comment">//: failbit and badbit. Just avoid eof() and use this helper instead.</span> +<span id="L264" class="LineNr">264 </span><span class="Delimiter">:(code)</span> +<span id="L265" class="LineNr">265 </span><span class="Normal">bool</span> <a href='001help.cc.html#L265'>has_data</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L266" class="LineNr">266 </span> <span class="Identifier">return</span> in && !in<span class="Delimiter">.</span>eof<span class="Delimiter">();</span> +<span id="L267" class="LineNr">267 </span><span class="Delimiter">}</span> +<span id="L268" class="LineNr">268 </span> +<span id="L269" class="LineNr">269 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L270" class="LineNr">270 </span><span class="Comment">#include <assert.h></span> +<span id="L271" class="LineNr">271 </span> +<span id="L272" class="LineNr">272 </span><span class="Comment">#include <iostream></span> +<span id="L273" class="LineNr">273 </span><span class="Normal">using</span> std::istream<span class="Delimiter">;</span> +<span id="L274" class="LineNr">274 </span><span class="Normal">using</span> std::ostream<span class="Delimiter">;</span> +<span id="L275" class="LineNr">275 </span><span class="Normal">using</span> std::iostream<span class="Delimiter">;</span> +<span id="L276" class="LineNr">276 </span><span class="Normal">using</span> std::cin<span class="Delimiter">;</span> +<span id="L277" class="LineNr">277 </span><span class="Normal">using</span> std::cout<span class="Delimiter">;</span> +<span id="L278" class="LineNr">278 </span><span class="Normal">using</span> std::cerr<span class="Delimiter">;</span> +<span id="L279" class="LineNr">279 </span><span class="Comment">#include <iomanip></span> +<span id="L280" class="LineNr">280 </span> +<span id="L281" class="LineNr">281 </span><span class="Comment">#include <string.h></span> +<span id="L282" class="LineNr">282 </span><span class="Comment">#include <string></span> +<span id="L283" class="LineNr">283 </span><span class="Normal">using</span> std::string<span class="Delimiter">;</span> +<span id="L284" class="LineNr">284 </span> +<span id="L285" class="LineNr">285 </span><span class="Comment">#include <algorithm></span> +<span id="L286" class="LineNr">286 </span><span class="Normal">using</span> std::min<span class="Delimiter">;</span> +<span id="L287" class="LineNr">287 </span><span class="Normal">using</span> std::max<span class="Delimiter">;</span> </pre> </body> </html> |