Marks on your strings and get it's position.
npm i fretted-stringsimport assert from 'node:assert';
import { extract } from 'fretted-strings';
const [content, frets] = extract(
`
hogehoge
%%% ^ ^ %%%
%%% p1 p2 %%%
fooo`,
);
// The 1st value of the tuple is a string which is removed lines enclosed by '%%%' tags from the parameter.
assert.equal(
content,
`
hogehoge
fooo`,
);
// The 2nd value of the tuple is an object whose value represents location corresponding to "^" character.
// And names under "^" character are available to use as keys of the object.
assert.equal(frets.p1.pos, 7);
assert.equal(frets.p1.line, 1);
assert.equal(frets.p1.character, 6);
assert.equal(frets.p2.pos, 14);
assert.equal(frets.p2.line, 1);
assert.equal(frets.p2.character, 13);import { createExtractFn } from 'fretted-strings';
const extract = createExtractFn('<!--%%', '%%-->');
const [content, frets] = extract(
`
<html>
<div>hogehoge</div>
<!--%% ^ %%-->
<!--%% p %%-->
</html>
`,
);MIT
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