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This commit is contained in:
Zakary Timson
2024-11-09 16:30:05 -05:00
parent 0eab2630ad
commit 341ef37205
4 changed files with 30 additions and 8 deletions
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9
index.html
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@@ -6,9 +6,14 @@
</head>
<body>
<script type="module">
import {toCsv} from './dist/index.mjs';
import {fromCsv, toCsv} from './dist/index.mjs';
console.log(toCsv([{test:123, test2: {test: [1, 2, 3, 4], test3: true, test4: 'okay'}}]));
const csv = '' +
'_id,any,boolean,date,file,foreignKey,formula,javaScript,number,string,_createdBy,_createdDate,_updatedBy,_updatedDate\n' +
'48,,,,,,,,,,system,2024-11-09T19:05:04.932Z,system,2024-11-09T19:05:04.932Z\n' +
'49,,,,,,,,,,system,2024-11-09T19:05:04.933Z,system,2024-11-09T19:05:04.933Z';
console.log(fromCsv(csv));
</script>
</body>
</html>

2
package.json
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@@ -1,6 +1,6 @@
{
"name": "@ztimson/utils",
"version": "0.22.4",
"version": "0.22.5",
"description": "Utility library",
"author": "Zak Timson",
"license": "MIT",

19
src/csv.ts
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@@ -1,5 +1,22 @@
import {ASet} from './aset.ts';
import {dotNotation, flattenObj, JSONAttemptParse, JSONSanitize} from './objects.ts';
import {dotNotation, flattenObj, JSONSanitize} from './objects.ts';
export function fromCsv<T = any>(csv: string, hasHeaders=true): T[] {
const row = csv.split('\n');
let headers: any = hasHeaders ? row.splice(0, 1)[0] : null;
if(headers) headers = headers.match(/(?:[^,"']+|"[^"]*"|'[^']*')+/g);
return <T[]>row.map(r => {
const props: string[] = <any>r.match(/(?:[^,"']+|"[^"]*"|'[^']*')+/g);
const h = headers || (Array(props.length).fill(null).map((r, i) => {
let letter = '';
const first = i / 26;
if(first > 1) letter +=
i % 26
i
}));
return h.reduce((acc: any, h: any, i: number) => ({...acc, [h]: props[i]}), {})
})
}
/**
* Convert an object to a CSV string

8
src/string.ts
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@@ -1,22 +1,22 @@
/**
* String of all letters
*/
const LETTER_LIST = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
export const LETTER_LIST = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
/**
* String of all numbers
*/
const NUMBER_LIST = '0123456789';
export const NUMBER_LIST = '0123456789';
/**
* String of all symbols
*/
const SYMBOL_LIST = '~`!@#$%^&*()_-+={[}]|\\:;"\'<,>.?/';
export const SYMBOL_LIST = '~`!@#$%^&*()_-+={[}]|\\:;"\'<,>.?/';
/**
* String of all letters, numbers & symbols
*/
const CHAR_LIST = LETTER_LIST + NUMBER_LIST + SYMBOL_LIST;
export const CHAR_LIST = LETTER_LIST + LETTER_LIST.toLowerCase() + NUMBER_LIST + SYMBOL_LIST;
/**
* Convert number of bytes into a human-readable size