Function getCodeBlockText

scripts/injectGptButton.js:171–194

(codeNode)

        let result = '';

        const getCodeBlockText = (codeNode) => {
            let text = '';

            const appendNodeText = (currentNode) => {
                if (currentNode.nodeType === Node.TEXT_NODE) {
                    text += currentNode.textContent;
                    return;
                }

                if (currentNode.nodeType !== Node.ELEMENT_NODE) {
                    return;
                }

                if (currentNode.tagName === 'BR') {
                    text += '\n';
                    return;
                }

                currentNode.childNodes.forEach(appendNodeText);
            };

            codeNode.childNodes.forEach(appendNodeText);
            return text.replace(/\n$/, '');
        };

        const normalizeCodeLanguage = (language) => {
            const normalized = (language || '').trim().toLowerCase();