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Use capture groups, add default "alt text" if none selected

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Also allow whitespace at end and start of selection, so you don't have to be perfect.
This commit is contained in:
Trevor Buckner
2021-12-02 11:45:10 -05:00
parent 76553d1e65
commit 2586a871e1
1 changed files with 7 additions and 6 deletions
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13
shared/naturalcrit/codeEditor/codeEditor.jsx
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@@ -156,16 +156,17 @@ const CodeEditor = createClass({
}, },
makeLink : function() { makeLink : function() {
const isLink = /^\[(.*)(\]\()(.*)\)$/g; const isLink = /^\[(.*)\]\((.*)\)$/;
const selection = this.codeMirror.getSelection(); const selection = this.codeMirror.getSelection().trim();
if(isLink.test(selection) == true){ let match;
const altText = selection.slice(1, selection.lastIndexOf('](')); // could likely be done better with capture groups if(match = isLink.exec(selection)){
const url = selection.slice(selection.lastIndexOf('](') + 2, -1); // could likely be done better with capture groups const altText = match[1];
const url = match[2];
this.codeMirror.replaceSelection(`${altText} ${url}`); this.codeMirror.replaceSelection(`${altText} ${url}`);
const cursor = this.codeMirror.getCursor(); const cursor = this.codeMirror.getCursor();
this.codeMirror.setSelection({ line: cursor.line, ch: cursor.ch - url.length }, { line: cursor.line, ch: cursor.ch }); this.codeMirror.setSelection({ line: cursor.line, ch: cursor.ch - url.length }, { line: cursor.line, ch: cursor.ch });
} else { } else {
this.codeMirror.replaceSelection(`[${selection}](url)`); this.codeMirror.replaceSelection(`[${selection || 'alt text'}](url)`);
const cursor = this.codeMirror.getCursor(); const cursor = this.codeMirror.getCursor();
this.codeMirror.setSelection({ line: cursor.line, ch: cursor.ch - 4 }, { line: cursor.line, ch: cursor.ch - 1 }); this.codeMirror.setSelection({ line: cursor.line, ch: cursor.ch - 4 }, { line: cursor.line, ch: cursor.ch - 1 });
} }