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Encode and decode copy-to-clipboard functionality using base64 #372

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merged 1 commit into from
May 15, 2023
Merged

Encode and decode copy-to-clipboard functionality using base64 #372

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7 changes: 4 additions & 3 deletions kit/preprocess.js
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Original file line number Diff line number Diff line change
Expand Up @@ -432,6 +432,7 @@ const _mdsvexPreprocess = mdsvex({
lang && hljs.getLanguage(lang)
? hljs.highlight(lang, code, true).value
: hljs.highlightAuto(code).value;
const base64 = (val) => btoa(encodeURIComponent(val));
const escape = (code) =>
code.replace(/\\/g, "\\\\").replace(/`/g, "\\`").replace(/}/g, "\\}").replace(/\$/g, "\\$");
const REGEX_FRAMEWORKS_SPLIT = /\s*===(PT-TF|STRINGAPI-READINSTRUCTION)-SPLIT===\s*/gm;
Expand Down Expand Up @@ -462,12 +463,12 @@ const _mdsvexPreprocess = mdsvex({
<CodeBlockFw
group1={{
id: '${isPtTf ? "pt" : "stringapi"}',
code: \`${escape(codeGroup1)}\`,
code: \`${base64(codeGroup1)}\`,
highlighted: \`${escape(highlightedPt)}\`
}}
group2={{
id: '${isPtTf ? "tf" : "readinstruction"}',
code: \`${escape(codeGroup2)}\`,
code: \`${base64(codeGroup2)}\`,
highlighted: \`${escape(highlightedTf)}\`
}}
/>`;
Expand All @@ -484,7 +485,7 @@ const _mdsvexPreprocess = mdsvex({
}
return `
<CodeBlock
code={\`${escape(code)}\`}
code={\`${base64(code)}\`}
highlighted={\`${escape(highlighted)}\`}
/>`;
}
Expand Down
2 changes: 1 addition & 1 deletion kit/src/lib/CopyButton.svelte
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@
});

function handleClick() {
copyToClipboard(value);
copyToClipboard(decodeURIComponent(atob(value)));
isSuccess = true;
if (timeout) {
clearTimeout(timeout);
Expand Down