diff options
Diffstat (limited to 'html/subx/001help.cc.html')
| -rw-r--r-- | html/subx/001help.cc.html | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/html/subx/001help.cc.html b/html/subx/001help.cc.html index 5b9dbf8d..f905d5a7 100644 --- a/html/subx/001help.cc.html +++ b/html/subx/001help.cc.html @@ -62,10 +62,10 @@ if ('onhashchange' in window) { <span id="L2" class="LineNr"> 2 </span><span class="Comment">//: This should give you a sense for what to look forward to in later layers.</span> <span id="L3" class="LineNr"> 3 </span> <span id="L4" class="LineNr"> 4 </span><span class="Delimiter">:(before "End Commandline Parsing")</span> -<span id="L5" class="LineNr"> 5 </span><span class="Normal">if</span> <span class="Delimiter">(</span>argc <= <span class="Constant">1</span> || <a href='001help.cc.html#L89'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">"--help"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L5" class="LineNr"> 5 </span><span class="Normal">if</span> <span class="Delimiter">(</span>argc <= <span class="Constant">1</span> || is_equal<span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">"--help"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L6" class="LineNr"> 6 </span> <span class="Comment">//: this is the functionality later layers will provide</span> <span id="L7" class="LineNr"> 7 </span> <span class="Comment">// currently no automated tests for commandline arg parsing</span> -<span id="L8" class="LineNr"> 8 </span> cerr << get<span class="Delimiter">(</span><a href='001help.cc.html#L53'>Help</a><span class="Delimiter">,</span> <span class="Constant">"usage"</span><span class="Delimiter">);</span> +<span id="L8" class="LineNr"> 8 </span> cerr << get<span class="Delimiter">(</span>Help<span class="Delimiter">,</span> <span class="Constant">"usage"</span><span class="Delimiter">);</span> <span id="L9" class="LineNr"> 9 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L10" class="LineNr"> 10 </span><span class="Delimiter">}</span> <span id="L11" class="LineNr"> 11 </span> @@ -73,7 +73,7 @@ if ('onhashchange' in window) { <span id="L13" class="LineNr"> 13 </span><span class="Comment">//: Options always begin with '--' and are always the first arguments. An</span> <span id="L14" class="LineNr"> 14 </span><span class="Comment">//: option will never follow a non-option.</span> <span id="L15" class="LineNr"> 15 </span><span class="Normal">char</span>** <a href='001help.cc.html#L15'>arg</a> = &argv[<span class="Constant">1</span>]<span class="Delimiter">;</span> -<span id="L16" class="LineNr"> 16 </span><span class="Normal">while</span> <span class="Delimiter">(</span>argc > <span class="Constant">1</span> && <a href='001help.cc.html#L93'>starts_with</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">"--"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L16" class="LineNr"> 16 </span><span class="Normal">while</span> <span class="Delimiter">(</span>argc > <span class="Constant">1</span> && starts_with<span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">"--"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L17" class="LineNr"> 17 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">)</span> <span id="L18" class="LineNr"> 18 </span> <span class="Delimiter">;</span> <span class="Comment">// no-op branch just so any further additions can consistently always start with 'else'</span> <span id="L19" class="LineNr"> 19 </span> <span class="Comment">// End Commandline Options(*arg)</span> @@ -82,45 +82,45 @@ if ('onhashchange' in window) { <span id="L22" class="LineNr"> 22 </span> --argc<span class="Delimiter">;</span> ++argv<span class="Delimiter">;</span> ++arg<span class="Delimiter">;</span> <span id="L23" class="LineNr"> 23 </span><span class="Delimiter">}</span> <span id="L24" class="LineNr"> 24 </span> -<span id="L25" class="LineNr"> 25 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L89'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">"help"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L25" class="LineNr"> 25 </span><span class="Normal">if</span> <span class="Delimiter">(</span>is_equal<span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">"help"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L26" class="LineNr"> 26 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>argc == <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L27" class="LineNr"> 27 </span> cerr << <span class="Constant">"help on what?</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> -<span id="L28" class="LineNr"> 28 </span> <a href='001help.cc.html#L46'>help_contents</a><span class="Delimiter">();</span> +<span id="L28" class="LineNr"> 28 </span> help_contents<span class="Delimiter">();</span> <span id="L29" class="LineNr"> 29 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L30" class="LineNr"> 30 </span> <span class="Delimiter">}</span> <span id="L31" class="LineNr"> 31 </span> string key<span class="Delimiter">(</span>argv[<span class="Constant">2</span>]<span class="Delimiter">);</span> <span id="L32" class="LineNr"> 32 </span> <span class="Comment">// End Help Special-cases(key)</span> -<span id="L33" class="LineNr"> 33 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L247'>contains_key</a><span class="Delimiter">(</span><a href='001help.cc.html#L53'>Help</a><span class="Delimiter">,</span> key<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L34" class="LineNr"> 34 </span> cerr << get<span class="Delimiter">(</span><a href='001help.cc.html#L53'>Help</a><span class="Delimiter">,</span> key<span class="Delimiter">);</span> +<span id="L33" class="LineNr"> 33 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Help<span class="Delimiter">,</span> key<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L34" class="LineNr"> 34 </span> cerr << get<span class="Delimiter">(</span>Help<span class="Delimiter">,</span> key<span class="Delimiter">);</span> <span id="L35" class="LineNr"> 35 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L36" class="LineNr"> 36 </span> <span class="Delimiter">}</span> <span id="L37" class="LineNr"> 37 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> <span id="L38" class="LineNr"> 38 </span> cerr << <span class="Constant">"No help found for '"</span> << key << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> -<span id="L39" class="LineNr"> 39 </span> <a href='001help.cc.html#L46'>help_contents</a><span class="Delimiter">();</span> +<span id="L39" class="LineNr"> 39 </span> help_contents<span class="Delimiter">();</span> <span id="L40" class="LineNr"> 40 </span> cerr << <span class="Constant">"Please check your command for typos.</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> <span id="L41" class="LineNr"> 41 </span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L42" class="LineNr"> 42 </span> <span class="Delimiter">}</span> <span id="L43" class="LineNr"> 43 </span><span class="Delimiter">}</span> <span id="L44" class="LineNr"> 44 </span> <span id="L45" class="LineNr"> 45 </span><span class="Delimiter">:(code)</span> -<span id="L46" class="LineNr"> 46 </span><span class="Normal">void</span> <a href='001help.cc.html#L46'>help_contents</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L46" class="LineNr"> 46 </span><span class="Normal">void</span> help_contents<span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L47" class="LineNr"> 47 </span> cerr << <span class="Constant">"Available top-level topics:</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> <span id="L48" class="LineNr"> 48 </span> cerr << <span class="Constant">" usage</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> <span id="L49" class="LineNr"> 49 </span> <span class="Comment">// End Help Contents</span> <span id="L50" class="LineNr"> 50 </span><span class="Delimiter">}</span> <span id="L51" class="LineNr"> 51 </span> <span id="L52" class="LineNr"> 52 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L53" class="LineNr"> 53 </span>map<string<span class="Delimiter">,</span> string> <a href='001help.cc.html#L53'>Help</a><span class="Delimiter">;</span> +<span id="L53" class="LineNr"> 53 </span>map<string<span class="Delimiter">,</span> string> Help<span class="Delimiter">;</span> <span id="L54" class="LineNr"> 54 </span><span class="Delimiter">:(before "End Includes")</span> <span id="L55" class="LineNr"> 55 </span><span class="Comment">#include <map></span> <span id="L56" class="LineNr"> 56 </span><span class="Normal">using</span> std::map<span class="Delimiter">;</span> <span id="L57" class="LineNr"> 57 </span><span class="Delimiter">:(before "End One-time Setup")</span> -<span id="L58" class="LineNr"> 58 </span><a href='001help.cc.html#L60'>init_help</a><span class="Delimiter">();</span> +<span id="L58" class="LineNr"> 58 </span>init_help<span class="Delimiter">();</span> <span id="L59" class="LineNr"> 59 </span><span class="Delimiter">:(code)</span> -<span id="L60" class="LineNr"> 60 </span><span class="Normal">void</span> <a href='001help.cc.html#L60'>init_help</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L61" class="LineNr"> 61 </span> <a href='001help.cc.html#L243'>put</a><span class="Delimiter">(</span><a href='001help.cc.html#L53'>Help</a><span class="Delimiter">,</span> <span class="Constant">"usage"</span><span class="Delimiter">,</span> -<span id="L62" class="LineNr"> 62 </span> <span class="Constant">"Welcome to SubX, a better way to <a href='011run.cc.html#L99'>program</a> in machine code.</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<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="L60" class="LineNr"> 60 </span><span class="Normal">void</span> init_help<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L61" class="LineNr"> 61 </span> put<span class="Delimiter">(</span>Help<span class="Delimiter">,</span> <span class="Constant">"usage"</span><span class="Delimiter">,</span> +<span id="L62" class="LineNr"> 62 </span> <span class="Constant">"Welcome to SubX, a better way to program in machine code.</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L63" class="LineNr"> 63 </span> <span class="Constant">"SubX uses a subset of the x86 instruction set. SubX programs will run</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#L11'>code</a>, but you have to stick to the</span><span class="cSpecial">\n</span><span class="Constant">"</span> @@ -131,26 +131,26 @@ if ('onhashchange' in window) { <span id="L71" class="LineNr"> 71 </span> <span class="Constant">" subx test</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L72" class="LineNr"> 72 </span> <span class="Constant">"- See this message:</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L73" class="LineNr"> 73 </span> <span class="Constant">" subx --help</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Constant">"- Convert a textual SubX <a href='011run.cc.html#L99'>program</a> into a standard ELF binary that you can</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L75" class="LineNr"> 75 </span> <span class="Constant">" <a href='011run.cc.html#L83'>run</a> on your computer:</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L74" class="LineNr"> 74 </span> <span class="Constant">"- Convert a textual SubX program into a standard ELF binary that you can</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L75" class="LineNr"> 75 </span> <span class="Constant">" run on your computer:</span><span class="cSpecial">\n</span><span class="Constant">"</span> <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#L203'>trace</a>, for debugging purposes.</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L78" class="LineNr"> 78 </span> <span class="Constant">" subx run <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 trace, 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> +<span id="L82" class="LineNr"> 82 </span> <span class="Constant">"To start learning how to write SubX programs, run:</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L83" class="LineNr"> 83 </span> <span class="Constant">" subx help</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L84" class="LineNr"> 84 </span> <span class="Delimiter">);</span> <span id="L85" class="LineNr"> 85 </span> <span class="Comment">// End Help Texts</span> <span id="L86" class="LineNr"> 86 </span><span class="Delimiter">}</span> <span id="L87" class="LineNr"> 87 </span> <span id="L88" class="LineNr"> 88 </span><span class="Delimiter">:(code)</span> -<span id="L89" class="LineNr"> 89 </span><span class="Normal">bool</span> <a href='001help.cc.html#L89'>is_equal</a><span class="Delimiter">(</span><span class="Normal">char</span>* s<span class="Delimiter">,</span> <span class="Normal">const</span> <span class="Normal">char</span>* lit<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L89" class="LineNr"> 89 </span><span class="Normal">bool</span> is_equal<span class="Delimiter">(</span><span class="Normal">char</span>* s<span class="Delimiter">,</span> <span class="Normal">const</span> <span class="Normal">char</span>* lit<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L90" class="LineNr"> 90 </span> <span class="Identifier">return</span> strncmp<span class="Delimiter">(</span>s<span class="Delimiter">,</span> lit<span class="Delimiter">,</span> strlen<span class="Delimiter">(</span>lit<span class="Delimiter">))</span> == <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L91" class="LineNr"> 91 </span><span class="Delimiter">}</span> <span id="L92" class="LineNr"> 92 </span> -<span id="L93" class="LineNr"> 93 </span><span class="Normal">bool</span> <a href='001help.cc.html#L93'>starts_with</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">,</span> <span class="Normal">const</span> string& pat<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L93" class="LineNr"> 93 </span><span class="Normal">bool</span> starts_with<span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">,</span> <span class="Normal">const</span> string& pat<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L94" class="LineNr"> 94 </span> string::const_iterator a=s<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> b=pat<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> <span id="L95" class="LineNr"> 95 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span> a!=s<span class="Delimiter">.</span>end<span class="Delimiter">()</span> && b!=pat<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++a<span class="Delimiter">,</span> ++b<span class="Delimiter">)</span> <span id="L96" class="LineNr"> 96 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*a != *b<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span> @@ -220,20 +220,20 @@ if ('onhashchange' in window) { <span id="L160" class="LineNr">160 </span><span class="Comment">//: to the compiler, supported by Clang (GCC version only works sometimes:</span> <span id="L161" class="LineNr">161 </span><span class="Comment">//: <a href="http://stackoverflow.com/questions/20851061/how-to-make-gcc-ftrapv-work">http://stackoverflow.com/questions/20851061/how-to-make-gcc-ftrapv-work</a>).</span> <span id="L162" class="LineNr">162 </span><span class="Delimiter">:(before "atexit(reset)")</span> -<span id="L163" class="LineNr">163 </span><a href='001help.cc.html#L168'>initialize_signal_handlers</a><span class="Delimiter">();</span> <span class="Comment">// not always necessary, but doesn't hurt</span> +<span id="L163" class="LineNr">163 </span>initialize_signal_handlers<span class="Delimiter">();</span> <span class="Comment">// not always necessary, but doesn't hurt</span> <span id="L164" class="LineNr">164 </span><span class="CommentedCode">//? cerr << INT_MAX+1 << '\n'; // test overflow</span> <span id="L165" class="LineNr">165 </span><span class="CommentedCode">//? assert(false); // test SIGABRT</span> <span id="L166" class="LineNr">166 </span><span class="Delimiter">:(code)</span> <span id="L167" class="LineNr">167 </span><span class="Comment">// based on <a href="https://spin.atomicobject.com/2013/01/13/exceptions-stack-traces-c">https://spin.atomicobject.com/2013/01/13/exceptions-stack-traces-c</a></span> -<span id="L168" class="LineNr">168 </span><span class="Normal">void</span> <a href='001help.cc.html#L168'>initialize_signal_handlers</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L168" class="LineNr">168 </span><span class="Normal">void</span> initialize_signal_handlers<span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L169" class="LineNr">169 </span> <span class="Normal">struct</span> sigaction action<span class="Delimiter">;</span> <span id="L170" class="LineNr">170 </span> bzero<span class="Delimiter">(</span>&action<span class="Delimiter">,</span> <span class="Normal">sizeof</span><span class="Delimiter">(</span>action<span class="Delimiter">));</span> -<span id="L171" class="LineNr">171 </span> action<span class="Delimiter">.</span>sa_sigaction = <a href='001help.cc.html#L176'>dump_and_exit</a><span class="Delimiter">;</span> +<span id="L171" class="LineNr">171 </span> action<span class="Delimiter">.</span>sa_sigaction = dump_and_exit<span class="Delimiter">;</span> <span id="L172" class="LineNr">172 </span> sigemptyset<span class="Delimiter">(</span>&action<span class="Delimiter">.</span>sa_mask<span class="Delimiter">);</span> <span id="L173" class="LineNr">173 </span> sigaction<span class="Delimiter">(</span><span class="Constant">SIGABRT</span><span class="Delimiter">,</span> &action<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">);</span> <span class="Comment">// assert() failure or integer overflow on linux (with -ftrapv)</span> <span id="L174" class="LineNr">174 </span> sigaction<span class="Delimiter">(</span><span class="Constant">SIGILL</span><span class="Delimiter">,</span> &action<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">);</span> <span class="Comment">// integer overflow on OS X (with -ftrapv)</span> <span id="L175" class="LineNr">175 </span><span class="Delimiter">}</span> -<span id="L176" class="LineNr">176 </span><span class="Normal">void</span> <a href='001help.cc.html#L176'>dump_and_exit</a><span class="Delimiter">(</span><span class="Normal">int</span> sig<span class="Delimiter">,</span> siginfo_t* <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">,</span> <span class="Normal">void</span>* <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L176" class="LineNr">176 </span><span class="Normal">void</span> dump_and_exit<span class="Delimiter">(</span><span class="Normal">int</span> sig<span class="Delimiter">,</span> siginfo_t* <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">,</span> <span class="Normal">void</span>* <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L177" class="LineNr">177 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>sig<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L178" class="LineNr">178 </span> <span class="Normal">case</span> <span class="Constant">SIGABRT</span>: <span id="L179" class="LineNr">179 </span> <span class="Comment">#ifndef __APPLE__</span> @@ -256,7 +256,7 @@ if ('onhashchange' in window) { <span id="L196" class="LineNr">196 </span> <span id="L197" class="LineNr">197 </span><span class="Comment">//: For good measure we'll also enable SIGFPE.</span> <span id="L198" class="LineNr">198 </span><span class="Delimiter">:(before "atexit(reset)")</span> -<span id="L199" class="LineNr">199 </span><a href='001help.cc.html#L212'>feenableexcept</a><span class="Delimiter">(</span>FE_OVERFLOW | FE_UNDERFLOW<span class="Delimiter">);</span> +<span id="L199" class="LineNr">199 </span>feenableexcept<span class="Delimiter">(</span>FE_OVERFLOW | FE_UNDERFLOW<span class="Delimiter">);</span> <span id="L200" class="LineNr">200 </span><span class="CommentedCode">//? assert(sizeof(int) == 4 && sizeof(float) == 4);</span> <span id="L201" class="LineNr">201 </span><span class="CommentedCode">//? // | exp | mantissa</span> <span id="L202" class="LineNr">202 </span><span class="CommentedCode">//? int smallest_subnormal = 0b00000000000000000000000000000001;</span> @@ -269,7 +269,7 @@ if ('onhashchange' in window) { <span id="L209" class="LineNr">209 </span><span class="Comment">#ifdef __APPLE__</span> <span id="L210" class="LineNr">210 </span><span class="Comment">// Public domain polyfill for feenableexcept on OS X</span> <span id="L211" class="LineNr">211 </span><span class="Comment">// <a href="http://www-personal.umich.edu/~williams/archive/computation/fe-handling-example.c">http://www-personal.umich.edu/~williams/archive/computation/fe-handling-example.c</a></span> -<span id="L212" class="LineNr">212 </span><span class="Normal">int</span> <a href='001help.cc.html#L212'>feenableexcept</a><span class="Delimiter">(</span><span class="Normal">unsigned</span> <span class="Normal">int</span> excepts<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L212" class="LineNr">212 </span><span class="Normal">int</span> feenableexcept<span class="Delimiter">(</span><span class="Normal">unsigned</span> <span class="Normal">int</span> excepts<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L213" class="LineNr">213 </span> <span class="Normal">static</span> fenv_t fenv<span class="Delimiter">;</span> <span id="L214" class="LineNr">214 </span> <span class="Normal">unsigned</span> <span class="Normal">int</span> new_excepts = excepts & FE_ALL_EXCEPT<span class="Delimiter">;</span> <span id="L215" class="LineNr">215 </span> <span class="Normal">unsigned</span> <span class="Normal">int</span> old_excepts<span class="Delimiter">;</span> @@ -300,17 +300,17 @@ if ('onhashchange' in window) { <span id="L240" class="LineNr">240 </span> <span class="Delimiter">}</span> <span id="L241" class="LineNr">241 </span> <span class="Identifier">return</span> iter<span class="Delimiter">-></span>second<span class="Delimiter">;</span> <span id="L242" class="LineNr">242 </span><span class="Delimiter">}</span> -<span id="L243" class="LineNr">243 </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#L243'>put</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="L243" class="LineNr">243 </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>& put<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="L244" class="LineNr">244 </span> map[key] = value<span class="Delimiter">;</span> <span id="L245" class="LineNr">245 </span> <span class="Identifier">return</span> map[key]<span class="Delimiter">;</span> <span id="L246" class="LineNr">246 </span><span class="Delimiter">}</span> -<span id="L247" class="LineNr">247 </span><span class="Normal">template</span><<span class="Normal">typename</span> T> <span class="Normal">bool</span> <a href='001help.cc.html#L247'>contains_key</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="L247" class="LineNr">247 </span><span class="Normal">template</span><<span class="Normal">typename</span> T> <span class="Normal">bool</span> contains_key<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="L248" class="LineNr">248 </span> <span class="Identifier">return</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="L249" class="LineNr">249 </span><span class="Delimiter">}</span> -<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="L250" class="LineNr">250 </span><span class="Normal">template</span><<span class="Normal">typename</span> T> <span class="Normal">typename</span> T::mapped_type& get_or_insert<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="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="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>& put_new<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> @@ -322,7 +322,7 @@ if ('onhashchange' in window) { <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="L265" class="LineNr">265 </span><span class="Normal">bool</span> has_data<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> |