nl_tokens: readFile ( filename isJSON stripComments defaultContents )
pl_tokens: function readFile ( filename , isJSON , stripComments , defaultContents ) { if ( grunt . file . exists ( <mask> ) ) { var contents = grunt . file . read ( filename ) ; if ( isJSON || stripComments ) contents = stripJsonComments ( contents ) ; return isJSON ? JSON . parse ( contents ) : contents ; } else return defaultContents ; }