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Fix #2372 - Allow custom TOML parser (#2390)

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* Fix #2372 - Allow custom TOML parser

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
This commit is contained in:
Andrea Giammarchi
2025-10-10 17:07:36 +02:00
committed by GitHub
parent f769f215b2
commit ec090922cb
5 changed files with 39 additions and 4 deletions
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12
core/src/config.js
View File

@@ -70,6 +70,7 @@ for (const [TYPE] of TYPES) {
let config,
type,
parser,
pyElement,
pyConfigs = $$(`${TYPE}-config`),
attrConfigs = $$(
@@ -92,9 +93,11 @@ for (const [TYPE] of TYPES) {
[pyElement] = pyConfigs;
config = pyElement.getAttribute("src") || pyElement.textContent;
type = pyElement.getAttribute("type");
parser = pyElement.getAttribute("config-parser");
} else if (attrConfigs.length) {
[pyElement, ...attrConfigs] = attrConfigs;
config = pyElement.getAttribute("config");
parser = pyElement.getAttribute("config-parser");
// throw an error if dirrent scripts use different configs
if (
attrConfigs.some((el) => el.getAttribute("config") !== config)
@@ -120,9 +123,12 @@ for (const [TYPE] of TYPES) {
}
} else if (toml || type === "toml") {
try {
const { parse } = await import(
/* webpackIgnore: true */ "./3rd-party/toml.js"
);
const module = parser
? await import(parser)
: await import(
/* webpackIgnore: true */ "./3rd-party/toml.js"
);
const parse = module.parse || module.default;
parsed = parse(text);
} catch (e) {
error = syntaxError("TOML", url, e);

2
core/tests/index.html
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File diff suppressed because one or more lines are too long

1
core/tests/javascript/config-parser/file.py Normal file
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@@ -0,0 +1 @@
print("OK")

21
core/tests/javascript/config-parser/index.html Normal file
View File

@@ -0,0 +1,21 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="../../../dist/core.css">
<script type="module" src="../../../dist/core.js"></script>
</head>
<body>
<py-config config-parser="https://esm.run/basic-toml">
[files]
'file.py' = ""
</py-config>
<script type="py">
import file
from pyscript import document
document.documentElement.classList.add("done")
document.body.append("OK")
</script>
</body>
</html>

7
core/tests/js_tests.spec.js
View File

@@ -2,6 +2,13 @@ import { test, expect } from '@playwright/test';
test.setTimeout(120 * 1000);
test('config-parser custom TOML', async ({ page }) => {
await page.goto('http://localhost:8080/tests/javascript/config-parser/index.html');
await page.waitForSelector('html.done');
const body = await page.evaluate(() => document.body.innerText);
await expect(body.trim()).toBe('OK');
});
test('MicroPython display', async ({ page }) => {
await page.goto('http://localhost:8080/tests/javascript/mpy.html');
await page.waitForSelector('html.done.worker');