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<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"/><title>File</title><link rel="stylesheet" type="text/css" href="scribble.css" title="default"/><link rel="stylesheet" type="text/css" href="racket.css" title="default"/><link rel="stylesheet" type="text/css" href="manual-style.css" title="default"/><link rel="stylesheet" type="text/css" href="manual-racket.css" title="default"/><script type="text/javascript" src="scribble-common.js"></script><!--[if IE 6]><style type="text/css">.SIEHidden { overflow: hidden; }</style><![endif]--></head><body id="scribble-racket-lang-org"><div class="tocset"><div class="tocview"><div class="tocviewlist tocviewlisttopspace"><div class="tocviewtitle"><table cellspacing="0" cellpadding="0"><tr><td style="width: 1em;">•</td><td></td><td><a href="file:///Users/MB/git/pollen/scribblings/file.html" class="tocviewselflink" data-pltdoc="x">File</a></td></tr></table></div></div></div><div class="tocsub"><table class="tocsublist" cellspacing="0"><tr><td><span class="tocsublinknumber"></span><a href="#%28part._.File%29" class="tocsubseclink" data-pltdoc="x">File</a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._preproc-source~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">preproc-<wbr></wbr>source?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._markup-source~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">markup-<wbr></wbr>source?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._template-source~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">template-<wbr></wbr>source?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._null-source~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">null-<wbr></wbr>source?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._scribble-source~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">scribble-<wbr></wbr>source?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._pagetree-source~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">pagetree-<wbr></wbr>source?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._has-preproc-source~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">has-<wbr></wbr>preproc-<wbr></wbr>source?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._has-markup-source~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">has-<wbr></wbr>markup-<wbr></wbr>source?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._has-template-source~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">has-<wbr></wbr>template-<wbr></wbr>source?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._has-null-source~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">has-<wbr></wbr>null-<wbr></wbr>source?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._has-scribble-source~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">has-<wbr></wbr>scribble-<wbr></wbr>source?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._has%2Fis-preproc-source~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">has/<span class="mywbr"> </span>is-<wbr></wbr>preproc-<wbr></wbr>source?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._has%2Fis-markup-source~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">has/<span class="mywbr"> </span>is-<wbr></wbr>markup-<wbr></wbr>source?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._has%2Fis-template-source~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">has/<span class="mywbr"> </span>is-<wbr></wbr>template-<wbr></wbr>source?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._has%2Fis-null-source~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">has/<span class="mywbr"> </span>is-<wbr></wbr>null-<wbr></wbr>source?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._has%2Fis-scribble-source~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">has/<span class="mywbr"> </span>is-<wbr></wbr>scribble-<wbr></wbr>source?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3epreproc-source-path%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink"><span class="nobreak">-<wbr></wbr>></span>preproc-<wbr></wbr>source-<wbr></wbr>path</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3emarkup-source-path%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink"><span class="nobreak">-<wbr></wbr>></span>markup-<wbr></wbr>source-<wbr></wbr>path</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3etemplate-source-path%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink"><span class="nobreak">-<wbr></wbr>></span>template-<wbr></wbr>source-<wbr></wbr>path</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3enull-source-path%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink"><span class="nobreak">-<wbr></wbr>></span>null-<wbr></wbr>source-<wbr></wbr>path</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3escribble-source-path%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink"><span class="nobreak">-<wbr></wbr>></span>scribble-<wbr></wbr>source-<wbr></wbr>path</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3eoutput-path%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink"><span class="nobreak">-<wbr></wbr>></span>output-<wbr></wbr>path</span></span></a></td></tr></table></div></div><div class="maincolumn"><div class="main"><div class="versionbox"><span class="versionNoNav">6.0.0.5</span></div><h2><a name="(part._.File)"></a><a name="(mod-path._pollen/file)"></a>File</h2><p><table cellspacing="0" class="defmodule"><tr><td align="left"><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><span class="badlink"><span class="RktValLink">require</span></span></span><span class="stt"> </span><a href="file:///Users/MB/git/pollen/scribblings/file.html" class="RktModLink" data-pltdoc="x"><span class="RktSym">pollen/file</span></a><span class="RktPn">)</span></td><td align="right"><span class="RpackageSpec"><span class="Smaller"> package:</span> <span class="stt">pollen</span></span></td></tr></table></p><p>A utility module that provides functions for working with Pollen source and output files. The tests rely on file extensions specified in <span class="RktSym">pollen/world</span>.</p><p>Pollen handles six kinds of source files:</p><p><span style="font-weight: bold">Preprocessor</span>, with file extension <span class="RktSym">.pp</span><span class="RktMeta"></span>.</p><p><span style="font-weight: bold">Markup</span>, with file extension <span class="RktSym">.pm</span><span class="RktMeta"></span>.</p><p><span style="font-weight: bold">Template</span>, with file extension <span class="RktSym">.pt</span><span class="RktMeta"></span>.</p><p><span style="font-weight: bold">Null</span>, with file extension <span class="RktSym">.p</span><span class="RktMeta"></span>.</p><p><span style="font-weight: bold">Scribble</span>, with file extension <span class="RktSym">.scrbl</span><span class="RktMeta"></span>.</p><p>For each kind of Pollen source file, the corresponding output file is generated by removing the extension from the name of the source file. So the preprocessor source file <span class="RktSym">default.css.pp</span><span class="RktMeta"></span> would become <span class="RktSym">default.css</span><span class="RktMeta"></span>. Scribble files work differently — the corresponding output file is the source file but with an <span class="RktSym">html</span> extension rather than <span class="RktSym">scrbl</span>. So <span class="RktSym">pollen.scrbl</span><span class="RktMeta"></span> would become <span class="RktSym">pollen.html</span><span class="RktMeta"></span>.</p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" class="boxed RBoxed"><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._preproc-source~3f))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._preproc-source~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">preproc-source?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">boolean?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">any/c</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._markup-source~3f))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._markup-source~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">markup-source?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">boolean?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">any/c</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._template-source~3f))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._template-source~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">template-source?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">boolean?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">any/c</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._null-source~3f))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._null-source~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">null-source?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">boolean?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">any/c</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._scribble-source~3f))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._scribble-source~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">scribble-source?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">boolean?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">any/c</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._pagetree-source~3f))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._pagetree-source~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">pagetree-source?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">boolean?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">any/c</span></span></span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Test whether <span class="RktVar">v</span> is a path representing a source file of the specified type, based on file extension.</div></p><p><table cellspacing="0" class="RktBlk"><tr><td><p>Examples:</p></td></tr><tr><td><blockquote class="SCodeFlow"><table cellspacing="0" class="RktBlk"><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._preproc-source~3f%29%29" class="RktValLink" data-pltdoc="x">preproc-source?</a></span><span class="hspace"> </span><span class="RktVal">"main.css.pp"</span><span class="RktPn">)</span></td></tr><tr><td><p><span class="RktRes">#t</span></p></td></tr><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._markup-source~3f%29%29" class="RktValLink" data-pltdoc="x">markup-source?</a></span><span class="hspace"> </span><span class="RktVal">"default.html.pm"</span><span class="RktPn">)</span></td></tr><tr><td><p><span class="RktRes">#t</span></p></td></tr><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._template-source~3f%29%29" class="RktValLink" data-pltdoc="x">template-source?</a></span><span class="hspace"> </span><span class="RktVal">"main.html.pt"</span><span class="RktPn">)</span></td></tr><tr><td><p><span class="RktRes">#t</span></p></td></tr><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._null-source~3f%29%29" class="RktValLink" data-pltdoc="x">null-source?</a></span><span class="hspace"> </span><span class="RktVal">"index.html.p"</span><span class="RktPn">)</span></td></tr><tr><td><p><span class="RktRes">#t</span></p></td></tr><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._scribble-source~3f%29%29" class="RktValLink" data-pltdoc="x">scribble-source?</a></span><span class="hspace"> </span><span class="RktVal">"file.scrbl"</span><span class="RktPn">)</span></td></tr><tr><td><p><span class="RktRes">#t</span></p></td></tr><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._pagetree-source~3f%29%29" class="RktValLink" data-pltdoc="x">pagetree-source?</a></span><span class="hspace"> </span><span class="RktVal">"index.ptree"</span><span class="RktPn">)</span></td></tr><tr><td><p><span class="RktRes">#t</span></p></td></tr></table></blockquote></td></tr></table></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" class="boxed RBoxed"><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._has-preproc-source~3f))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._has-preproc-source~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">has-preproc-source?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">boolean?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">any/c</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._has-markup-source~3f))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._has-markup-source~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">has-markup-source?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">boolean?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">any/c</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._has-template-source~3f))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._has-template-source~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">has-template-source?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">boolean?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">any/c</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._has-null-source~3f))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._has-null-source~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">has-null-source?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">boolean?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">any/c</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._has-scribble-source~3f))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._has-scribble-source~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">has-scribble-source?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">boolean?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">any/c</span></span></span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Test whether <span class="RktVar">v</span> is the output path for an existing source file of the specified type.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" class="boxed RBoxed"><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._has/is-preproc-source~3f))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._has%2Fis-preproc-source~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">has/is-preproc-source?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">boolean?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">any/c</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._has/is-markup-source~3f))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._has%2Fis-markup-source~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">has/is-markup-source?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">boolean?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">any/c</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._has/is-template-source~3f))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._has%2Fis-template-source~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">has/is-template-source?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">boolean?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">any/c</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._has/is-null-source~3f))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._has%2Fis-null-source~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">has/is-null-source?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">boolean?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">any/c</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._has/is-scribble-source~3f))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._has%2Fis-scribble-source~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">has/is-scribble-source?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">boolean?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">any/c</span></span></span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Test whether <span class="RktVar">v</span> is a path representing a source file of the specified type, or is the output path for an existing source file of the specified type. In other words, <span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._has%2Fis-preproc-source~3f%29%29" class="RktValLink" data-pltdoc="x">has/is-preproc-source?</a></span> is equivalent to <span class="RktPn">(</span><span class="RktSym"><span class="badlink"><span class="RktValLink">or</span></span></span><span class="stt"> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._preproc-source~3f%29%29" class="RktValLink" data-pltdoc="x">preproc-source?</a></span><span class="stt"> </span><span class="RktSym">v</span><span class="RktPn">)</span><span class="stt"> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._has-preproc-source~3f%29%29" class="RktValLink" data-pltdoc="x">has-preproc-source?</a></span><span class="stt"> </span><span class="RktSym">v</span><span class="RktPn">)</span><span class="RktPn">)</span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" class="boxed RBoxed"><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._-~3epreproc-source-path))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3epreproc-source-path%29%29" class="RktValDef RktValLink" data-pltdoc="x"><span class="nobreak">-></span>preproc-source-path</a></span></span><span class="hspace"> </span><span class="RktVar">p</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">path?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">p</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">pathish?</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._-~3emarkup-source-path))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3emarkup-source-path%29%29" class="RktValDef RktValLink" data-pltdoc="x"><span class="nobreak">-></span>markup-source-path</a></span></span><span class="hspace"> </span><span class="RktVar">p</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">path?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">p</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">pathish?</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._-~3etemplate-source-path))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3etemplate-source-path%29%29" class="RktValDef RktValLink" data-pltdoc="x"><span class="nobreak">-></span>template-source-path</a></span></span><span class="hspace"> </span><span class="RktVar">p</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">path?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">p</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">pathish?</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._-~3enull-source-path))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3enull-source-path%29%29" class="RktValDef RktValLink" data-pltdoc="x"><span class="nobreak">-></span>null-source-path</a></span></span><span class="hspace"> </span><span class="RktVar">p</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">path?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">p</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">pathish?</span></span></span></td></tr></table></td></tr><tr><td><table cellspacing="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._-~3escribble-source-path))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3escribble-source-path%29%29" class="RktValDef RktValLink" data-pltdoc="x"><span class="nobreak">-></span>scribble-source-path</a></span></span><span class="hspace"> </span><span class="RktVar">p</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">path?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">p</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">pathish?</span></span></span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Convert an output path <span class="RktVar">p</span> into the source path of the specified type that would produce this output path. This function simply generates a path for a file — it does not ask whether the file exists.</div></p><p><table cellspacing="0" class="RktBlk"><tr><td><p>Examples:</p></td></tr><tr><td><blockquote class="SCodeFlow"><table cellspacing="0" class="RktBlk"><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><span class="badlink"><span class="RktValLink">define</span></span></span><span class="hspace"> </span><span class="RktSym">name</span><span class="hspace"> </span><span class="RktVal">"default.html"</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0"><tr><td></td></tr></table></td></tr><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3epreproc-source-path%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-></span>preproc-source-path</a></span><span class="hspace"> </span><span class="RktSym">name</span><span class="RktPn">)</span></td></tr><tr><td><p><span class="RktRes">#<path:default.html.pp></span></p></td></tr><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3emarkup-source-path%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-></span>markup-source-path</a></span><span class="hspace"> </span><span class="RktSym">name</span><span class="RktPn">)</span></td></tr><tr><td><p><span class="RktRes">#<path:default.html.pm></span></p></td></tr><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3etemplate-source-path%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-></span>template-source-path</a></span><span class="hspace"> </span><span class="RktSym">name</span><span class="RktPn">)</span></td></tr><tr><td><p><span class="RktRes">#<path:default.html.pt></span></p></td></tr><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3escribble-source-path%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-></span>scribble-source-path</a></span><span class="hspace"> </span><span class="RktSym">name</span><span class="RktPn">)</span></td></tr><tr><td><p><span class="RktRes">#<path:default.scrbl></span></p></td></tr><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3enull-source-path%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-></span>null-source-path</a></span><span class="hspace"> </span><span class="RktSym">name</span><span class="RktPn">)</span></td></tr><tr><td><p><span class="RktRes">#<path:default.html.p></span></p></td></tr></table></blockquote></td></tr></table></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._pollen/file..rkt)._-~3eoutput-path))"></a><span title="Provided from: pollen/file | Package: pollen"><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3eoutput-path%29%29" class="RktValDef RktValLink" data-pltdoc="x"><span class="nobreak">-></span>output-path</a></span></span><span class="hspace"> </span><span class="RktVar">p</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">path?</span></span></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">p</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">pathish?</span></span></span></td></tr></table></blockquote></div><div class="SIntrapara">Convert a source path <span class="RktVar">p</span> into its corresponding output path. This function simply generates a path for a file — it does not ask whether the file exists.</div></p><p><table cellspacing="0" class="RktBlk"><tr><td><p>Examples:</p></td></tr><tr><td><blockquote class="SCodeFlow"><table cellspacing="0" class="RktBlk"><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3eoutput-path%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-></span>output-path</a></span><span class="hspace"> </span><span class="RktVal">"main.css.pp"</span><span class="RktPn">)</span></td></tr><tr><td><p><span class="RktRes">#<path:main.css></span></p></td></tr><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3eoutput-path%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-></span>output-path</a></span><span class="hspace"> </span><span class="RktVal">"default.html.pm"</span><span class="RktPn">)</span></td></tr><tr><td><p><span class="RktRes">#<path:default.html></span></p></td></tr><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3eoutput-path%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-></span>output-path</a></span><span class="hspace"> </span><span class="RktVal">"index.html.p"</span><span class="RktPn">)</span></td></tr><tr><td><p><span class="RktRes">#<path:index.html></span></p></td></tr><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///Users/MB/git/pollen/scribblings/file.html#%28def._%28%28lib._pollen%2Ffile..rkt%29._-~3eoutput-path%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-></span>output-path</a></span><span class="hspace"> </span><span class="RktVal">"file.scrbl"</span><span class="RktPn">)</span></td></tr><tr><td><p><span class="RktRes">#<path:file.html></span></p></td></tr></table></blockquote></td></tr></table></p></div></div><div id="contextindicator"> </div></body></html> |