allow double dash for modifier #112

ausminternet · ausminternet · commit 1f5ad1b47229 · 2018-10-17T10:14:45.000+02:00
diff --git a/lib/preset-patterns.js b/lib/preset-patterns.js
@@ -45,7 +45,7 @@ function bemSelector(block, presetOptions) {
       : '';
   const WORD = '[a-zA-Z0-9]+(?:-[a-zA-Z0-9]+)*';
   const element = `(?:__${WORD})?`;
-  const modifier = `(?:_${WORD}){0,2}`;
+  const modifier = `(?:(?:_|--)${WORD}){0,2}`;
   const attribute = '(?:\\[.+\\])?';
   return new RegExp(`^\\.${ns}${block}${element}${modifier}${attribute}$`);
 }

Original file line number	Diff line number	Diff line change
`@@ -45,7 +45,7 @@ function bemSelector(block, presetOptions) {`
`45`	`45`	`: '';`
`46`	`46`	`const WORD = '[a-zA-Z0-9]+(?:-[a-zA-Z0-9]+)*';`
`47`	`47`	const element = `(?:__${WORD})?`;
`48`		- const modifier = `(?:_${WORD}){0,2}`;
	`48`	+ const modifier = `(?:(?:_\|--)${WORD}){0,2}`;
`49`	`49`	`const attribute = '(?:\\[.+\\])?';`
`50`	`50`	return new RegExp(`^\\.${ns}${block}${element}${modifier}${attribute}$`);
`51`	`51`	`}`