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| 1 | +<!DOCTYPE html> |
| 2 | +<html lang="en"> |
| 3 | +<head> |
| 4 | + <meta charset="utf-8"/> |
| 5 | + <meta name="viewport" content="width=device-width, initial-scale=1" /> |
| 6 | + <title>csvq | Tooling</title> |
| 7 | + <script src="./wasm_exec.js"></script> |
| 8 | + <script> |
| 9 | + const go = new Go(); |
| 10 | + WebAssembly.instantiateStreaming(fetch("./csvq.wasm"), go.importObject).then((result) => { |
| 11 | + go.run(result.instance); |
| 12 | + }); |
| 13 | + </script> |
| 14 | +</head> |
| 15 | +<body> |
| 16 | + <h3>csvq - Reduce CSV files</h3> |
| 17 | + <p> |
| 18 | + csvq is a Go cli tool for parsing and transforming CSV files. This is useful because often trimming down a CSV file can make processing it easier. |
| 19 | + </p> |
| 20 | + <form id="csvqform"> |
| 21 | + <textarea id="csvinput" name="csvinput" cols="150" rows="20" placeholder="Paste your CSV contents here..." required></textarea> |
| 22 | + <br /> |
| 23 | + Delimiter: <input type="text" id="delim" name="delim" value=","/> |
| 24 | + Show Headers: <input type="checkbox" id="showHeaders" name="showHeaders" /> |
| 25 | + Keep Cols: <input type="input" id="keepCols" name="keepCols" /> |
| 26 | + <br /> |
| 27 | + <textarea id="csvoutput" name="csvoutput" cols="150" rows="20" readonly></textarea> |
| 28 | + <br /> |
| 29 | + <button type="submit" onclick="run(csvinput.value)">Run csvq</button> |
| 30 | + <button type="button" onclick="clearForms()">Clear Forms</button> |
| 31 | + </form> |
| 32 | +</body> |
| 33 | +<script> |
| 34 | + const run = function(input) { |
| 35 | + csvoutput.value = runner(input, JSON.stringify({ |
| 36 | + delimiter: delim.value.charCodeAt(), |
| 37 | + showHeaders: showHeaders.checked, |
| 38 | + keepCols: keepCols.value.split(","), |
| 39 | + })); |
| 40 | + csvoutput.setSelectionRange(0,0) |
| 41 | + csvoutput.focus() |
| 42 | + } |
| 43 | + |
| 44 | + const clearForm = function(input) { |
| 45 | + csvinput.value = "" |
| 46 | + csvoutput.value = "" |
| 47 | + delim.value = "," |
| 48 | + showHeaders.checked = false |
| 49 | + keepCols.value = "" |
| 50 | + }; |
| 51 | + |
| 52 | + csvqform.addEventListener('submit', (event) => { |
| 53 | + event.preventDefault(); |
| 54 | + run(csvinput.value); |
| 55 | + }) |
| 56 | +</script> |
| 57 | +</html> |
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