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Fix languages export #58

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Fix languages export #58

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e3f8454
fix using `Symbol.for("prism-code-editor.prism");`
cyfung1031 Jun 13, 2026
5a712bd
Update core.js
cyfung1031 Jun 13, 2026
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24 changes: 20 additions & 4 deletions package/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -26,10 +26,26 @@
"./code-block.css": "./dist/code-block.css",
"./themes/*.css": "./dist/themes/*.css",
"./themes": "./dist/themes/index.js",
"./languages": "./dist/languages/index.js",
"./languages/*": "./dist/languages/*.js",
"./prism/languages": "./dist/prism/languages/index.js",
"./prism/languages/*": "./dist/prism/languages/*.js",
"./languages": {
"types": "./dist/languages/index.d.ts",
"import": "./dist/languages/index.js",
"default": "./dist/languages/index.js"
},
"./languages/*": {
"types": "./dist/languages/*.d.ts",
"import": "./dist/languages/*.js",
"default": "./dist/languages/*.js"
},
"./prism/languages": {
"types": "./dist/prism/languages/index.d.ts",
"import": "./dist/prism/languages/index.js",
"default": "./dist/prism/languages/index.js"
},
"./prism/languages/*": {
"types": "./dist/prism/languages/*.d.ts",
"import": "./dist/prism/languages/*.js",
"default": "./dist/prism/languages/*.js"
},
"./match-brackets": "./dist/extensions/matchBrackets/index.js",
"./highlight-brackets": "./dist/extensions/matchBrackets/highlight.js",
"./match-tags": "./dist/extensions/matchTags.js",
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3 changes: 2 additions & 1 deletion package/src/core.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -296,7 +296,8 @@ const numLines = (str: string, start = 0, end = Infinity) => {
}

/** Object storing all language specific behavior. */
const languageMap: Record<string, Language> = {}
const languageMap: Record<string, Language> =
((globalThis as any)[Symbol.for("prism-code-editor.languageMap")] ||= {})

const editorTemplate = /* @__PURE__ */ createTemplate(
"<div><div class=pce-wrapper><div class=pce-overlays><textarea class=pce-textarea spellcheck=false autocapitalize=off autocomplete=off>",
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23 changes: 14 additions & 9 deletions package/src/prism/core.js
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Original file line number Diff line number Diff line change
@@ -1,19 +1,24 @@
// Slimmed down Prism core with most high level functions removed

var plainTextGrammar = {};
var rest = Symbol();
var tokenize = Symbol();
var globalKey = Symbol.for("prism-code-editor.prism");
var prismGlobal = (globalThis[globalKey] ||= {});

var plainTextGrammar = (prismGlobal.plainTextGrammar ||= {});
var rest = (prismGlobal.rest ||= Symbol.for("prism-code-editor.prism.rest"));
var tokenize =
(prismGlobal.tokenize ||= Symbol.for("prism-code-editor.prism.tokenize"));

/** @param {*} id */
var resolve = id => typeof id == 'string' ? languages[id] : id;

/** @type {Record<string, any>} */
var languages = {
plain: plainTextGrammar,
plaintext: plainTextGrammar,
text: plainTextGrammar,
txt: plainTextGrammar,
};
var languages =
(prismGlobal.languages ||= {
plain: plainTextGrammar,
plaintext: plainTextGrammar,
text: plainTextGrammar,
txt: plainTextGrammar,
});

/**
* @param {string} text
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