angular-rich-text-editor
Version:
A lightweight, configurable rich-text editor component for Angular applications.
81 lines • 11.3 kB
JavaScript
export function cleanToolbarString(toolbar) {
let cleaned = toolbar;
// Remove :toggle and :dropdown
cleaned = cleaned.replace(/:toggle/g, '').replace(/:dropdown/g, '');
// Fix spacing and redundancy
cleaned = cleaned
.replace(/,+/g, ',')
.replace(/\{,+/g, '{')
.replace(/,+\}/g, '}')
.replace(/\|+/g, '|')
.replace(/\{\s*\|/g, '{')
.replace(/\|\s*\}/g, '}')
.replace(/\{\s*\}/g, '')
.replace(/\s*,\s*/g, ',')
.replace(/\s*\|\s*/g, '|')
.replace(/\{\s+/g, '{')
.replace(/\s+\}/g, '}');
// Fix tool concatenation issues
cleaned = cleaned.replace(/\b([a-z]),(?=[a-z],|[a-z]\b)/g, '$1');
let previousCleaned = '';
while (previousCleaned !== cleaned) {
previousCleaned = cleaned;
cleaned = cleaned.replace(/\b([a-z]),(?=[a-z],|[a-z]\b)/g, '$1');
}
// Process sections
const sections = cleaned.split(/([/#])/);
const processedSections = [];
for (let i = 0; i < sections.length; i++) {
const section = sections[i];
if (section === '/' || section === '#') {
processedSections.push(section);
continue;
}
if (!section.trim())
continue;
const groups = section.split('|');
const processedGroups = [];
for (let group of groups) {
const hasBraces = group.includes('{') || group.includes('}');
let content = group.replace(/[{}]/g, '').trim();
if (!content)
continue;
// Fix common concatenation issues
content = content
.replace(/(?<=fontname)(?=fontsize)/g, ',')
.replace(/(?<=fontsize)(?=inlinestyle)/g, ',')
.replace(/(?<=inlinestyle)(?=lineheight)/g, ',')
.replace(/(?<=paragraphs)(?=fontname)/g, ',')
.replace(/(?<=paragraphstyle)(?=menu_)/g, ',')
.replace(/underlinefore/g, 'underline,fore')
.replace(/forecolorback/g, 'forecolor,back')
.replace(/backcolor/g, 'backcolor')
.replace(/outdentsuperscript/g, 'outdent,superscript')
.replace(/insertlinkun/g, 'insertlink,un')
.replace(/unlinkinsert/g, 'unlink,insert')
.replace(/insertblockquote/g, 'insertblockquote')
.replace(/inserttable/g, 'inserttable')
.replace(/insertimage/g, 'insertimage')
.replace(/removeformat/g, 'removeformat');
content = content.replace(/,+/g, ',').trim();
if (content) {
processedGroups.push(hasBraces ? `{${content}}` : content);
}
}
if (processedGroups.length > 0) {
processedSections.push(processedGroups.join('|'));
}
}
cleaned = processedSections.join('');
// Final cleanup
cleaned = cleaned
.replace(/\{\s*\}/g, '')
.replace(/\|+/g, '|')
.replace(/\/+/g, '/')
.replace(/#+/g, '#')
.replace(/^[|/#]+|[|/#]+$/g, '')
.replace(/\s+/g, ' ')
.trim();
return cleaned;
}
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i < sections.length; i++) {\n    const section = sections[i];\n\n    if (section === '/' || section === '#') {\n      processedSections.push(section);\n      continue;\n    }\n\n    if (!section.trim()) continue;\n\n    const groups = section.split('|');\n    const processedGroups: string[] = [];\n\n    for (let group of groups) {\n      const hasBraces = group.includes('{') || group.includes('}');\n      let content = group.replace(/[{}]/g, '').trim();\n\n      if (!content) continue;\n\n      // Fix common concatenation issues\n      content = content\n        .replace(/(?<=fontname)(?=fontsize)/g, ',')\n        .replace(/(?<=fontsize)(?=inlinestyle)/g, ',')\n        .replace(/(?<=inlinestyle)(?=lineheight)/g, ',')\n        .replace(/(?<=paragraphs)(?=fontname)/g, ',')\n        .replace(/(?<=paragraphstyle)(?=menu_)/g, ',')\n        .replace(/underlinefore/g, 'underline,fore')\n        .replace(/forecolorback/g, 'forecolor,back')\n        .replace(/backcolor/g, 'backcolor')\n        .replace(/outdentsuperscript/g, 'outdent,superscript')\n        .replace(/insertlinkun/g, 'insertlink,un')\n        .replace(/unlinkinsert/g, 'unlink,insert')\n        .replace(/insertblockquote/g, 'insertblockquote')\n        .replace(/inserttable/g, 'inserttable')\n        .replace(/insertimage/g, 'insertimage')\n        .replace(/removeformat/g, 'removeformat');\n\n      content = content.replace(/,+/g, ',').trim();\n\n      if (content) {\n        processedGroups.push(hasBraces ? `{${content}}` : content);\n      }\n    }\n\n    if (processedGroups.length > 0) {\n      processedSections.push(processedGroups.join('|'));\n    }\n  }\n\n  cleaned = processedSections.join('');\n\n  // Final cleanup\n  cleaned = cleaned\n    .replace(/\\{\\s*\\}/g, '')\n    .replace(/\\|+/g, '|')\n    .replace(/\\/+/g, '/')\n    .replace(/#+/g, '#')\n    .replace(/^[|/#]+|[|/#]+$/g, '')\n    .replace(/\\s+/g, ' ')\n    .trim();\n\n  return cleaned;\n}\n"]}