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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Write all input files</title>
<link rel="stylesheet" type="text/css" href="slides/slides.css"></head>
<body>
<h1>Write all input files</h1>
<div class="slides">
<div class="page">
<div class="slide slide-header"><div class="slide-nr">1</div><div class="headers">
<h1>Write all input files</h1>
</div></div>
<ul><li>
Replace all read input files with the current content
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">2</div>
<code>
<span class="macro">@Add(<span class="name">global elements</span>)</span><br/>
<span class="in1"></span><span class="macro">@put(<span class="name">needed by write_input</span>)</span><br/>
<span class="in1"></span><span class="type">void</span> <span class="fn">write_input</span>() {<br/>
<span class="in2"></span><span class="keyword">for</span> (<span class="type">const</span> <span class="type">auto</span> &<span class="var">cur</span> : <span class="var">inputs</span>) {<br/>
<span class="in3"></span><span class="macro">@put(<span class="name">write cur</span>)</span>;<br/>
<span class="in2"></span>}<br/>
<span class="in1"></span>}<br/>
<span class="macro">@End(<span class="name">global elements</span>)</span><br/>
</code></div>
<ul><li>
write all input files
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">3</div>
<code>
<span class="macro">@Add(<span class="name">run loop</span>)</span><br/>
<span class="in1"></span><span class="keyword">if</span> (<span class="var">cmd</span> == <span class="str">"W"</span> || <span class="var">cmd</span> == <span class="str">"Write"</span>) {<br/>
<span class="in2"></span><span class="fn">write_input</span>();<br/>
<span class="in2"></span><span class="keyword">continue</span>;<br/>
<span class="in1"></span>}<br/>
<span class="macro">@End(<span class="name">run loop</span>)</span><br/>
</code></div>
<ul><li>
write all input files
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">4</div>
<code>
<span class="macro">@def(<span class="name">write cur</span>)</span><br/>
<span class="in1"></span><span class="type">std</span>::<span class="type">ofstream</span> <span class="var">out</span> { <span class="var">cur</span>.<span class="var">first</span>.<span class="fn">c_str</span>() };<br/>
<span class="macro">@end(<span class="name">write cur</span>)</span><br/>
</code></div>
<ul><li>
open output file
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">5</div>
<code>
<span class="macro">@add(<span class="name">write cur</span>)</span><br/>
<span class="in1"></span><span class="type">bool</span> <span class="var">first</span> = <span class="num">true</span>;<br/>
<span class="in1"></span><span class="keyword">for</span> (<span class="type">const</span> <span class="type">auto</span> &<span class="var">b</span> : <span class="var">cur</span>.<span class="var">second</span>.<span class="var">blocks</span>) {<br/>
<span class="in2"></span><span class="keyword">if</span> (<span class="var">first</span>) {<br/>
<span class="in3"></span><span class="var">first</span> = <span class="num">false</span>;<br/>
<span class="in2"></span>} <span class="keyword">else</span> { <span class="var">out</span> << <span class="str">'\n'</span>; }<br/>
<span class="in2"></span><span class="keyword">switch</span> (<span class="var">b</span>.<span class="var">state</span>) {<br/>
<span class="in3"></span><span class="macro">@put(<span class="name">write block</span>)</span>;<br/>
<span class="in3"></span><span class="keyword">default</span>: ;<br/>
<span class="in2"></span>}<br/>
<span class="in2"></span><span class="macro">@put(<span class="name">write notes</span>)</span>;<br/>
<span class="in1"></span>}<br/>
<span class="macro">@end(<span class="name">write cur</span>)</span><br/>
</code></div>
<ul><li>
write each block
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">6</div>
<code>
<span class="macro">@def(<span class="name">write block</span>)</span><br/>
<span class="in1"></span><span class="keyword">case</span> <span class="var">RS</span>::<span class="var">header</span>: {<br/>
<span class="in2"></span><span class="macro">@put(<span class="name">write header</span>)</span>;<br/>
<span class="in2"></span><span class="keyword">break</span>;<br/>
<span class="in1"></span>}<br/>
<span class="macro">@end(<span class="name">write block</span>)</span><br/>
</code></div>
<ul><li>
write header
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">7</div>
<code>
<span class="macro">@def(<span class="name">write header</span>)</span><br/>
<span class="in1"></span><span class="keyword">for</span> (<span class="type">const</span> <span class="type">auto</span> &<span class="var">n</span> : <span class="var">b</span>.<span class="var">value</span>) {<br/>
<span class="in2"></span><span class="keyword">for</span> (<span class="type">int</span> <span class="var">i</span> = <span class="num">0</span>; <span class="var">i</span> < <span class="var">b</span>.<span class="var">level</span>; ++<span class="var">i</span>) {<br/>
<span class="in3"></span><span class="var">out</span> << <span class="str">'#'</span>;<br/>
<span class="in2"></span>}<br/>
<span class="in2"></span><span class="var">out</span> << <span class="str">' '</span>;<br/>
<span class="in2"></span><span class="var">out</span> << <span class="var">n</span> << <span class="str">'\n'</span>;<br/>
<span class="in1"></span>}<br/>
<span class="macro">@end(<span class="name">write header</span>)</span><br/>
</code></div>
<ul><li>
write header Markdown
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">8</div>
<code>
<span class="macro">@add(<span class="name">write block</span>)</span><br/>
<span class="in1"></span><span class="keyword">case</span> <span class="var">RS</span>::<span class="var">code</span>: {<br/>
<span class="in2"></span><span class="macro">@put(<span class="name">write code</span>)</span>;<br/>
<span class="in2"></span><span class="keyword">break</span>;<br/>
<span class="in1"></span>}<br/>
<span class="macro">@end(<span class="name">write block</span>)</span><br/>
</code></div>
<ul><li>
write code
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">9</div>
<code>
<span class="macro">@def(<span class="name">write code</span>)</span><br/>
<span class="in1"></span><span class="var">out</span> << <span class="str">"```\n"</span>;<br/>
<span class="in1"></span><span class="keyword">for</span> (<span class="type">const</span> <span class="type">auto</span> &<span class="var">n</span>: <span class="var">b</span>.<span class="var">value</span>) {<br/>
<span class="in2"></span><span class="var">out</span> << <span class="var">n</span> << <span class="str">'\n'</span>;<br/>
<span class="in1"></span>}<br/>
<span class="in1"></span><span class="var">out</span> << <span class="str">"```\n"</span>;<br/>
<span class="macro">@end(<span class="name">write code</span>)</span><br/>
</code></div>
<ul><li>
write code Markdown
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">10</div>
<code>
<span class="macro">@add(<span class="name">write block</span>)</span><br/>
<span class="in1"></span><span class="keyword">case</span> <span class="var">RS</span>::<span class="var">para</span>: {<br/>
<span class="in2"></span><span class="macro">@put(<span class="name">write para</span>)</span>;<br/>
<span class="in2"></span><span class="keyword">break</span>;<br/>
<span class="in1"></span>}<br/>
<span class="macro">@end(<span class="name">write block</span>)</span><br/>
</code></div>
<ul><li>
write paragraph
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">11</div>
<code>
<span class="macro">@def(<span class="name">needed by write_input</span>)</span><br/>
<span class="in1"></span><span class="type">std</span>::<span class="type">string</span> <span class="fn">split</span>(<span class="type">std</span>::<span class="type">string</span> &<span class="var">s</span>, <span class="type">int</span> <span class="var">width</span>) {<br/>
<span class="in2"></span><span class="type">auto</span> <span class="var">b</span> { <span class="var">s</span>.<span class="fn">begin</span>() };<br/>
<span class="in2"></span><span class="type">auto</span> <span class="var">e</span> { <span class="var">s</span>.<span class="fn">end</span>() };<br/>
<span class="in2"></span><span class="macro">@put(<span class="name">split eat spaces</span>)</span>;<br/>
<span class="in2"></span><span class="type">auto</span> <span class="var">c</span> = <span class="var">b</span>;<br/>
<span class="in2"></span><span class="macro">@put(<span class="name">fill line</span>)</span>;<br/>
<span class="in2"></span><span class="type">std</span>::<span class="type">string</span> <span class="var">res</span> { <span class="var">b</span>, <span class="var">c</span> };<br/>
<span class="in2"></span><span class="var">s</span>.<span class="fn">erase</span>(<span class="var">s</span>.<span class="fn">begin</span>(), <span class="var">c</span>);<br/>
<span class="in2"></span><span class="keyword">return</span> <span class="var">res</span>;<br/>
<span class="in1"></span>}<br/>
<span class="macro">@end(<span class="name">needed by write_input</span>)</span><br/>
</code></div>
<ul><li>
split strings at word boundaries to a specified width
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">12</div>
<code>
<span class="macro">@def(<span class="name">split eat spaces</span>)</span><br/>
<span class="in1"></span><span class="keyword">while</span> (<span class="var">b</span> != <span class="var">e</span> && *<span class="var">b</span> == <span class="str">' '</span>) {<br/>
<span class="in2"></span>++<span class="var">b</span>;<br/>
<span class="in1"></span>}<br/>
<span class="macro">@end(<span class="name">split eat spaces</span>)</span><br/>
</code></div>
<ul><li>
skip starting spaces
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">13</div>
<code>
<span class="macro">@def(<span class="name">fill line</span>)</span><br/>
<span class="in1"></span><span class="keyword">while</span> (<span class="var">c</span> != <span class="var">e</span>) {<br/>
<span class="in2"></span><span class="type">auto</span> <span class="var">t</span> = <span class="var">c</span>;<br/>
<span class="in2"></span><span class="macro">@put(<span class="name">next word</span>)</span>;<br/>
<span class="in2"></span><span class="keyword">if</span> (<span class="var">c</span> == <span class="var">b</span> || <span class="var">t</span> - <span class="var">b</span> <= <span class="var">width</span>) {<br/>
<span class="in3"></span><span class="var">c</span> = <span class="var">t</span>;<br/>
<span class="in2"></span>} <span class="keyword">else</span> {<br/>
<span class="in3"></span><span class="keyword">break</span>;<br/>
<span class="in2"></span>}<br/>
<span class="in1"></span>}<br/>
<span class="macro">@end(<span class="name">fill line</span>)</span><br/>
</code></div>
<ul><li>
step over words until the line is too long
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">14</div>
<code>
<span class="macro">@def(<span class="name">next word</span>)</span><br/>
<span class="in1"></span><span class="keyword">while</span> (<span class="var">t</span> != <span class="var">e</span> && *<span class="var">t</span> == <span class="str">' '</span>) {<br/>
<span class="in2"></span>++<span class="var">t</span>;<br/>
<span class="in1"></span>}<br/>
<span class="in1"></span><span class="keyword">while</span> (<span class="var">t</span> != <span class="var">e</span> && *<span class="var">t</span> != <span class="str">' '</span>) {<br/>
<span class="in2"></span>++<span class="var">t</span>;<br/>
<span class="in1"></span>}<br/>
<span class="macro">@end(<span class="name">next word</span>)</span><br/>
</code></div>
<ul><li>
move to next word
</li><li>
and move over it
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">15</div>
<code>
<span class="macro">@add(<span class="name">needed by write_input</span>)</span><br/>
<span class="in1"></span><span class="type">void</span> <span class="fn">multi_write</span>(<span class="type">std</span>::<span class="type">ofstream</span> &<span class="var">out</span>, <span class="type">std</span>::<span class="type">string</span> <span class="var">str</span>,<br/>
<span class="in2"></span><span class="type">std</span>::<span class="type">string</span> <span class="var">first_in</span>, <span class="type">const</span> <span class="type">std</span>::<span class="type">string</span> &<span class="var">other_in</span><br/>
<span class="in1"></span>) {<br/>
<span class="in2"></span><span class="macro">@put(<span class="name">multi write</span>)</span>;<br/>
<span class="in1"></span>}<br/>
<span class="macro">@end(<span class="name">needed by write_input</span>)</span><br/>
</code></div>
<ul><li>
writes a long string with different prefixes
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">16</div>
<code>
<span class="macro">@def(<span class="name">multi write</span>)</span><br/>
<span class="in1"></span><span class="keyword">while</span> (! <span class="var">str</span>.<span class="fn">empty</span>()) {<br/>
<span class="in2"></span><span class="type">std</span>::<span class="type">string</span> <span class="var">p</span> = <span class="fn">split</span>(<span class="var">str</span>, <span class="num">72</span> - <span class="var">first_in</span>.<span class="fn">size</span>());<br/>
<span class="in2"></span><span class="var">out</span> << <span class="var">first_in</span> << <span class="var">p</span> << <span class="str">'\n'</span>;<br/>
<span class="in2"></span><span class="var">first_in</span> = <span class="var">other_in</span>;<br/>
<span class="in1"></span>}<br/>
<span class="macro">@end(<span class="name">multi write</span>)</span><br/>
</code></div>
<ul><li>
split lines and write them line by line
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">17</div>
<code>
<span class="macro">@def(<span class="name">write para</span>)</span><br/>
<span class="in1"></span><span class="type">bool</span> <span class="var">first</span> = <span class="num">true</span>;<br/>
<span class="in1"></span><span class="keyword">for</span> (<span class="type">const</span> <span class="type">auto</span> &<span class="var">n</span>: <span class="var">b</span>.<span class="var">value</span>) {<br/>
<span class="in2"></span><span class="keyword">if</span> (<span class="var">first</span>) {<br/>
<span class="in3"></span><span class="var">first</span> = <span class="num">false</span>;<br/>
<span class="in2"></span>} <span class="keyword">else</span> { <span class="var">out</span> << <span class="str">'\n'</span>; }<br/>
<span class="in2"></span><span class="fn">multi_write</span>(<span class="var">out</span>, <span class="var">n</span>, {}, {});<br/>
<span class="in1"></span>}<br/>
<span class="macro">@end(<span class="name">write para</span>)</span><br/>
</code></div>
<ul><li>
paragraphs are split without any prefixes
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">18</div>
<code>
<span class="macro">@def(<span class="name">write notes</span>)</span><br/>
<span class="in1"></span><span class="keyword">for</span> (<span class="type">const</span> <span class="type">auto</span> &<span class="var">n</span>: <span class="var">b</span>.<span class="var">notes</span>) {<br/>
<span class="in2"></span><span class="fn">multi_write</span>(<span class="var">out</span>, <span class="var">n</span>, <span class="str">"* "</span>, <span class="str">" "</span>);<br/>
<span class="in1"></span>}<br/>
<span class="macro">@end(<span class="name">write notes</span>)</span><br/>
</code></div>
<ul><li>
notes are split
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">19</div>
<code>
<span class="macro">@Add(<span class="name">run loop</span>)</span><br/>
<span class="in1"></span><span class="keyword">if</span> (<span class="var">cmd</span> == <span class="str">"H"</span> || <span class="var">cmd</span> == <span class="str">"Html"</span>) {<br/>
<span class="in2"></span><span class="fn">write_input</span>();<br/>
<span class="in2"></span><span class="fn">write_html</span>();<br/>
<span class="in2"></span><span class="keyword">continue</span>;<br/>
<span class="in1"></span>}<br/>
<span class="macro">@End(<span class="name">run loop</span>)</span><br/>
</code></div>
<ul><li>
write input files
</li><li>
and generate HTML files
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">20</div>
<code>
<span class="macro">@Add(<span class="name">run loop</span>)</span><br/>
<span class="in1"></span><span class="keyword">if</span> (<span class="var">cmd</span> == <span class="str">"F"</span> || <span class="var">cmd</span> == <span class="str">"Files"</span>) {<br/>
<span class="in2"></span><span class="fn">write_input</span>();<br/>
<span class="in2"></span><span class="fn">write_html</span>();<br/>
<span class="in2"></span><span class="type">Inputs</span> <span class="var">old</span> { <span class="type">std</span>::<span class="fn">move</span>(<span class="var">inputs</span>) };<br/>
<span class="in2"></span><span class="macro">@put(<span class="name">write files</span>)</span>;<br/>
<span class="in2"></span><span class="var">curInput</span> = <span class="var">inputs</span>.<span class="fn">begin</span>();<br/>
<span class="in2"></span><span class="var">curBlock</span> = <span class="var">curInput</span>-><span class="var">second</span>.<span class="var">blocks</span>.<span class="fn">begin</span>();<br/>
<span class="in2"></span><span class="keyword">continue</span>;<br/>
<span class="in1"></span>}<br/>
<span class="macro">@End(<span class="name">run loop</span>)</span><br/>
</code></div>
<ul><li>
write input files
</li><li>
and generate HTML files
</li><li>
and generate source files
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">21</div>
<code>
<span class="macro">@def(<span class="name">write files</span>)</span><br/>
<span class="in1"></span><span class="keyword">try</span> {<br/>
<span class="in2"></span><span class="fn">read_sources</span>();<br/>
<span class="in2"></span><span class="fn">files_write</span>();<br/>
<span class="in1"></span>} <span class="keyword">catch</span> (...) {<br/>
<span class="in2"></span><span class="type">std</span>::<span class="var">cerr</span> << <span class="str">"!! aborted\n"</span>;<br/>
<span class="in2"></span><span class="var">inputs</span> = <span class="type">std</span>::<span class="fn">move</span>(<span class="var">old</span>);<br/>
<span class="in1"></span>}<br/>
<span class="macro">@end(<span class="name">write files</span>)</span><br/>
</code></div>
<ul><li>
generate source files
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">22</div>
<code>
<span class="macro">@Add(<span class="name">run loop</span>)</span><br/>
<span class="in1"></span><span class="keyword">if</span> (<span class="var">cmd</span> == <span class="str">"P"</span> || <span class="var">cmd</span> == <span class="str">"Process"</span>) {<br/>
<span class="in2"></span><span class="fn">write_input</span>();<br/>
<span class="in2"></span><span class="fn">write_html</span>();<br/>
<span class="in2"></span><span class="type">Inputs</span> <span class="var">old</span> { <span class="type">std</span>::<span class="fn">move</span>(<span class="var">inputs</span>) };<br/>
<span class="in2"></span><span class="macro">@put(<span class="name">process files</span>)</span>;<br/>
<span class="in2"></span><span class="var">curInput</span> = <span class="var">inputs</span>.<span class="fn">begin</span>();<br/>
<span class="in2"></span><span class="var">curBlock</span> = <span class="var">curInput</span>-><span class="var">second</span>.<span class="var">blocks</span>.<span class="fn">begin</span>();<br/>
<span class="in2"></span><span class="keyword">continue</span>;<br/>
<span class="in1"></span>}<br/>
<span class="macro">@End(<span class="name">run loop</span>)</span><br/>
</code></div>
<ul><li>
write input files
</li><li>
and generate HTML files
</li><li>
and generate source files
</li><li>
and process files
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">23</div>
<code>
<span class="macro">@def(<span class="name">process files</span>)</span><br/>
<span class="in1"></span><span class="keyword">try</span> {<br/>
<span class="in2"></span><span class="fn">read_sources</span>();<br/>
<span class="in2"></span><span class="fn">files_write</span>();<br/>
<span class="in2"></span><span class="fn">files_process</span>();<br/>
<span class="in1"></span>} <span class="keyword">catch</span> (...) {<br/>
<span class="in2"></span><span class="type">std</span>::<span class="var">cerr</span> << <span class="str">"!! aborted\n"</span>;<br/>
<span class="in2"></span><span class="var">inputs</span> = <span class="type">std</span>::<span class="fn">move</span>(<span class="var">old</span>);<br/>
<span class="in1"></span>}<br/>
<span class="macro">@end(<span class="name">process files</span>)</span><br/>
</code></div>
<ul><li>
generate source files
</li><li>
and process files
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">24</div>
<code>
<span class="macro">@Add(<span class="name">run loop</span>)</span><br/>
<span class="in1"></span><span class="keyword">if</span> (<span class="var">cmd</span> == <span class="str">"M"</span> || <span class="var">cmd</span> == <span class="str">"Make"</span>) {<br/>
<span class="in2"></span><span class="fn">write_input</span>();<br/>
<span class="in2"></span><span class="type">int</span> <span class="var">rc</span> { <span class="fn">system</span>(<span class="str">"make"</span>) };<br/>
<span class="in2"></span><span class="keyword">if</span> (<span class="var">rc</span>) { <span class="type">std</span>::<span class="var">cerr</span> << <span class="str">"failed\n"</span>; }<br/>
<span class="in2"></span><span class="keyword">continue</span>;<br/>
<span class="in1"></span>}<br/>
<span class="macro">@End(<span class="name">run loop</span>)</span><br/>
</code></div>
<ul><li>
write input files
</li><li>
and invoke <code><span class="var">make</span></code>
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">25</div>
<code>
<span class="macro">@Add(<span class="name">global elements</span>)</span><br/>
<span class="in1"></span><span class="type">bool</span> <span class="fn">is_prefix</span>(<span class="type">const</span> <span class="type">std</span>::<span class="type">string</span> &<span class="var">s</span>, <span class="type">const</span> <span class="type">std</span>::<span class="type">string</span> &<span class="var">p</span>) {<br/>
<span class="in2"></span><span class="keyword">return</span> <span class="var">s</span>.<span class="fn">size</span>() >= <span class="var">p</span>.<span class="fn">size</span>() &&<br/>
<span class="in3"></span><span class="type">std</span>::<span class="fn">equal</span>(<span class="var">p</span>.<span class="fn">begin</span>(), <span class="var">p</span>.<span class="fn">end</span>(), <span class="var">s</span>.<span class="fn">begin</span>());<br/>
<span class="in1"></span>}<br/>
<span class="macro">@End(<span class="name">global elements</span>)</span><br/>
</code></div>
<ul><li>
check is one string is a prefix of another string
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">26</div>
<code>
<span class="macro">@Add(<span class="name">run loop</span>)</span> {<br/>
<span class="in1"></span><span class="keyword">static</span> <span class="type">const</span> <span class="type">std</span>::<span class="type">string</span> <span class="var">p</span> { <span class="str">"M "</span> };<br/>
<span class="in1"></span><span class="keyword">if</span> (<span class="fn">is_prefix</span>(<span class="var">cmd</span>, <span class="var">p</span>)) {<br/>
<span class="in2"></span><span class="fn">write_input</span>();<br/>
<span class="in2"></span><span class="type">int</span> <span class="var">rc</span> {<span class="fn">system</span>((<span class="str">"make "</span> + <span class="var">cmd</span>.<span class="fn">substr</span>(<span class="var">p</span>.<span class="fn">size</span>())).<span class="fn">c_str</span>()) };<br/>
<span class="in2"></span><span class="keyword">if</span> (<span class="var">rc</span>) { <span class="type">std</span>::<span class="var">cerr</span> << <span class="str">"failed\n"</span>; }<br/>
<span class="in2"></span><span class="keyword">continue</span>;<br/>
<span class="in1"></span>}<br/>
} <span class="macro">@End(<span class="name">run loop</span>)</span><br/>
</code></div>
<ul><li>
write input files
</li><li>
and run make with a specific target
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">27</div>
<code>
<span class="macro">@Add(<span class="name">run loop</span>)</span> {<br/>
<span class="in1"></span><span class="keyword">static</span> <span class="type">const</span> <span class="type">std</span>::<span class="type">string</span> <span class="var">p</span> {<br/>
<span class="in2"></span><span class="str">"Make "</span><br/>
<span class="in1"></span>};<br/>
<span class="in1"></span><span class="keyword">if</span> (<span class="fn">is_prefix</span>(<span class="var">cmd</span>, <span class="var">p</span>)) {<br/>
<span class="in2"></span><span class="fn">write_input</span>();<br/>
<span class="in2"></span><span class="type">int</span> <span class="var">rc</span> { <span class="fn">system</span>((<span class="str">"make "</span> + <span class="var">cmd</span>.<span class="fn">substr</span>(<span class="var">p</span>.<span class="fn">size</span>())).<span class="fn">c_str</span>()) };<br/>
<span class="in2"></span><span class="keyword">if</span> (<span class="var">rc</span>) { <span class="type">std</span>::<span class="var">cerr</span> << <span class="str">"failed\n"</span>; }<br/>
<span class="in2"></span><span class="keyword">continue</span>;<br/>
<span class="in1"></span>}<br/>
} <span class="macro">@End(<span class="name">run loop</span>)</span><br/>
</code></div>
<ul><li>
write input files
</li><li>
and run make with a specific target
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">28</div>
<code>
<span class="macro">@Add(<span class="name">run loop</span>)</span><br/>
<span class="in1"></span><span class="keyword">if</span> (<span class="var">cmd</span> == <span class="str">"G"</span> || <span class="var">cmd</span> == <span class="str">"Git"</span>) {<br/>
<span class="in2"></span><span class="fn">write_input</span>();<br/>
<span class="in2"></span><span class="type">int</span> <span class="var">rc</span> = <span class="fn">system</span>(<span class="str">"git status"</span>);<br/>
<span class="in2"></span><span class="keyword">if</span> (<span class="var">rc</span>) { <span class="type">std</span>::<span class="var">cerr</span> << <span class="str">"failed\n"</span>; }<br/>
<span class="in2"></span><span class="keyword">continue</span>;<br/>
<span class="in1"></span>}<br/>
<span class="macro">@End(<span class="name">run loop</span>)</span><br/>
</code></div>
<ul><li>
write input files
</li><li>
and run <code><span class="var">git</span> <span class="var">status</span></code>
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">29</div>
<code>
<span class="macro">@Add(<span class="name">run loop</span>)</span> {<br/>
<span class="in1"></span><span class="keyword">static</span> <span class="type">const</span> <span class="type">std</span>::<span class="type">string</span> <span class="var">p</span> { <span class="str">"G "</span> };<br/>
<span class="in1"></span><span class="keyword">if</span> (<span class="fn">is_prefix</span>(<span class="var">cmd</span>, <span class="var">p</span>)) {<br/>
<span class="in2"></span><span class="fn">write_input</span>();<br/>
<span class="in2"></span><span class="type">int</span> <span class="var">rc</span> { <span class="fn">system</span>((<span class="str">"git "</span> + <span class="var">cmd</span>.<span class="fn">substr</span>(<span class="var">p</span>.<span class="fn">size</span>())).<span class="fn">c_str</span>()) };<br/>
<span class="in2"></span><span class="keyword">if</span> (<span class="var">rc</span>) { <span class="type">std</span>::<span class="var">cerr</span> << <span class="str">"failed\n"</span>; }<br/>
<span class="in2"></span><span class="keyword">continue</span>;<br/>
<span class="in1"></span>}<br/>
} <span class="macro">@End(<span class="name">run loop</span>)</span><br/>
</code></div>
<ul><li>
write input files
</li><li>
and run <code><span class="var">git</span></code> with arguments
</li></ul>
</div>
<div class="page"><div class="slide"><div class="slide-nr">30</div>
<code>
<span class="macro">@Add(<span class="name">run loop</span>)</span> {<br/>
<span class="in1"></span><span class="keyword">static</span> <span class="type">const</span> <span class="type">std</span>::<span class="type">string</span> <span class="var">p</span> { <span class="str">"Git "</span> };<br/>
<span class="in1"></span><span class="keyword">if</span> (<span class="fn">is_prefix</span>(<span class="var">cmd</span>, <span class="var">p</span>)) {<br/>
<span class="in2"></span><span class="fn">write_input</span>();<br/>
<span class="in2"></span><span class="type">int</span> <span class="var">rc</span> { <span class="fn">system</span>((<span class="str">"git "</span> + <span class="var">cmd</span>.<span class="fn">substr</span>(<span class="var">p</span>.<span class="fn">size</span>())).<span class="fn">c_str</span>()) };<br/>
<span class="in2"></span><span class="keyword">if</span> (<span class="var">rc</span>) { <span class="type">std</span>::<span class="var">cerr</span> << <span class="str">"failed\n"</span>; }<br/>
<span class="in2"></span><span class="keyword">continue</span>;<br/>
<span class="in1"></span>}<br/>
} <span class="macro">@End(<span class="name">run loop</span>)</span><br/>
</code></div>
<ul><li>
write input files
</li><li>
and run <code><span class="var">git</span></code> with arguments
</li></ul>
</div>
</body>
</html>