allow the check to be a filter function

chrisdickinson · chrisdickinson · commit a27d0849c500 · 2012-11-21T18:31:58.000-08:00
diff --git a/lib/index.js b/lib/index.js
@@ -243,7 +243,9 @@ function parser() {
     }
 
     if(check.length) { 
-      if(okay !== undefined) {
+      if(typeof check[0] === 'function') {
+        emit = check[0](_node)
+      } else if(okay !== undefined) {
         emit = okay.test ? okay.test(_node.type) : okay === _node.type
       }
     } else {

Original file line number	Diff line number	Diff line change
`@@ -243,7 +243,9 @@ function parser() {`
`243`	`243`	`}`
`244`	`244`
`245`	`245`	`if(check.length) {`
`246`		`- if(okay !== undefined) {`
	`246`	`+ if(typeof check[0] === 'function') {`
	`247`	`+ emit = check[0](_node)`
	`248`	`+ } else if(okay !== undefined) {`
`247`	`249`	`emit = okay.test ? okay.test(_node.type) : okay === _node.type`
`248`	`250`	`}`
`249`	`251`	`} else {`