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Add support for specifying a custom format function within a math block (#99)

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Jonatan Heyman 2023-12-31 10:43:42 +01:00 committed by GitHub
parent b0f3bdd19e
commit 0b6a1a49e8
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2 changed files with 20 additions and 1 deletions
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11
src/editor/block/math.js
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@ -67,10 +67,19 @@ function mathDeco(view) {
// if we got a result from math.js, add the result decoration
if (result !== undefined) {
let format = parser.get("format")
let resultWidget
if (typeof(result) === "string") {
resultWidget = new MathResult(result, result)
} else {
} else if (format !== undefined && typeof(format) === "function") {
try {
resultWidget = new MathResult(format(result), format(result))
} catch (e) {
// suppress any errors
}
}
if (resultWidget === undefined) {
resultWidget = new MathResult(
math.format(result, {
precision: 8,

10
tests/math.spec.js
View File

@ -24,3 +24,13 @@ format(1/3, 3)
`)
await expect(page.locator("css=.heynote-math-result")).toHaveText("0.333")
})
test("custom format function", async ({ page }) => {
await heynotePage.setContent(`
∞∞∞math
_format = format
format(x) = _format(x, {notation:"exponential"})
42
`)
await expect(page.locator("css=.heynote-math-result").last()).toHaveText("4.2e+1")
})