110 lines
5.6 KiB
HTML
110 lines
5.6 KiB
HTML
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<!doctype html><html lang='en'><head><title>CSVFileReader | SuperCollider 3.10.2 Help</title>
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<link rel='stylesheet' href='./../scdoc.css' type='text/css' />
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<link rel='stylesheet' href='./../codemirror.css' type='text/css' />
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<link rel='stylesheet' href='./../editor.css' type='text/css' />
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<link rel='stylesheet' href='./../frontend.css' type='text/css' />
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<link rel='stylesheet' href='./../custom.css' type='text/css' />
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<meta name='viewport' content='width=device-width, initial-scale=1'>
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<meta http-equiv='Content-Type' content='text/html; charset=UTF-8' />
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<script src='./../lib/jquery.min.js'></script>
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<script src='./../lib/codemirror-5.39.2.min.js' type='text/javascript'></script>
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<script src='./../lib/codemirror-addon-simple-5.39.2.min.js' type='text/javascript'></script>
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<script>
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var helpRoot = './..';
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var scdoc_title = 'CSVFileReader';
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var scdoc_sc_version = '3.10.2';
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</script>
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<script src='./../scdoc.js' type='text/javascript'></script>
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<script src='./../docmap.js' type='text/javascript'></script>
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<script src='qrc:///qtwebchannel/qwebchannel.js' type='text/javascript'></script>
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</head>
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<body onload='fixTOC()'>
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<div id='toc'>
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<div id='toctitle'>CSVFileReader:</div>
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<span class='toc_search'>Filter: <input id='toc_search'></span><ul class='toc'><li class='toc1'><a href='#description'>Description</a></li>
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<ul class='toc'></ul><li class='toc1'><a href='#classmethods'>Class methods</a></li>
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<ul class='toc'><li class='toc2'><a href='#Inherited%20class%20methods'>Inherited class methods</a></li>
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<li class='toc2'><a href='#Undocumented%20class%20methods'>Undocumented class methods</a></li>
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<ul class='toc'><li class='toc3'><a href='#*delim'>delim</a> </li>
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</ul></ul><li class='toc1'><a href='#instancemethods'>Instance methods</a></li>
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<ul class='toc'><li class='toc2'><a href='#Inherited%20instance%20methods'>Inherited instance methods</a></li>
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</ul><li class='toc1'><a href='#examples'>Examples</a></li>
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<ul class='toc'></ul></ul></div><div id='menubar'></div>
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<div class='contents'>
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<div class='header'>
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<div id='label'>
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<span id='folder'>Classes</span>
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| <span id='categories'><a href='./../Browse.html#Files'>Files</a></span>
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</div><h1>CSVFileReader<span id='superclasses'> : <a href="../Classes/FileReader.html">FileReader</a> : <a href="../Classes/Stream.html">Stream</a> : <a href="../Classes/AbstractFunction.html">AbstractFunction</a> : <a href="../Classes/Object.html">Object</a></span>
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</h1>
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<div id='summary'>file reader for comma separated data</div>
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</div>
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<div class='subheader'>
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<div id='filename'>Source: <a href='file:///Applications/SuperCollider.app/Contents/Resources/SCClassLibrary/Common/Streams/TabFileReader.sc' title='/Applications/SuperCollider.app/Contents/Resources/SCClassLibrary/Common/Streams/TabFileReader.sc'>TabFileReader.sc</a></div><div id='related'>See also: <a href="./../Classes/File.html">File</a></div>
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</div>
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<h2><a class='anchor' name='description'>Description</a></h2>
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<p>CSVFileReader reads comma-separated text files into 2D arrays line by line.
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<p>For tab delimited files use <a href="./../Classes/TabFileReader.html">TabFileReader</a>. For semi-colon-delimited files use <a href="./../Classes/SemiColonFileReader.html">SemiColonFileReader</a>. For space-delimited files, or custom delimiters, use <a href="./../Classes/FileReader.html">FileReader</a>.<h2><a class='anchor' name='classmethods'>Class Methods</a></h2>
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<h3><a class='anchor' name='Inherited%20class%20methods'>Inherited class methods</a></h3>
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<div id='inheritedclassmets'></div><h3><a class='anchor' name='Undocumented%20class%20methods'>Undocumented class methods</a></h3>
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<h3 class='method-code'><span class='method-prefix'>CSVFileReader.</span><a class='method-name' name='*delim' href='./../Overviews/Methods.html#delim'>delim</a></h3>
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<h2><a class='anchor' name='instancemethods'>Instance Methods</a></h2>
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<h3><a class='anchor' name='Inherited%20instance%20methods'>Inherited instance methods</a></h3>
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<div id='inheritedinstmets'></div><h2><a class='anchor' name='examples'>Examples</a></h2>
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<textarea class='editor'>(
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// write a test file:
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f = File("CSVReadTest.sc", "w");
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f.write(
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"Some,comma,delimited,items, in line 1
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and then, some more, with several commas,,,, in line 3
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"
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);
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f.close;
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)
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// open file, read and put strings into array, close file.
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x = CSVFileReader.read("CSVReadTest.sc").postcs;
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// can skip empty lines:
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x = CSVFileReader.read("CSVReadTest.sc", true).postcs;
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// can skip blank entries caused by multiple commas:
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x = CSVFileReader.read("CSVReadTest.sc", true, true).postcs;
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// do file open/close by hand if you prefer:
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f = File("CSVReadTest.sc", "r"); f.isOpen;
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t = CSVFileReader(f);
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t.read(true, true).postcs;
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f.close;
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(
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// write a test file with numbers:
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f = File("CSVReadTestNum.sc", "w");
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(1..10).do { |n| f.write(n.asString ++ ","); };
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f.close;
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)
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x = CSVFileReader.read("CSVReadTestNum.sc", true, true).postcs;
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x.collect(_.collect(_.interpret)); // convert to numbers.
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// or do it immediately:
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x = CSVFileReader.readInterpret("CSVReadTestNum.sc").postcs;
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(
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// write a test file with several lines of numbers:
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f = File("CSVReadTestNum.sc", "w");
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(1..100).do { |n|
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f.write(n.asString ++ if (n % 10 != 0, ",", Char.nl)); };
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f.close;
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)
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x = CSVFileReader.readInterpret("CSVReadTestNum.sc", true, true).postln;</textarea>
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<p><div class='doclink'>helpfile source: <a href='file:///Applications/SuperCollider.app/Contents/Resources/HelpSource/Classes/CSVFileReader.schelp'>/Applications/SuperCollider.app/Contents/Resources/HelpSource/Classes/CSVFileReader.schelp</a><br>link::Classes/CSVFileReader::<br></div></div><script src='./../editor.js' type='text/javascript'></script>
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</body></html>
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