nl_tokens: Reads an encapsed string
pl_tokens: function ( expect , isBinary = false ) { let node = this . node ( "encapsed" ) ; this . next ( ) ; const start = this . lexer . yylloc . prev_offset - ( isBinary ? 1 : 0 ) ; const value = [ ] ; let type = null ; if ( expect === "`" ) { type = this . ast . encapsed . TYPE_SHELL ; } else if ( expect === '"' ) { type = this . ast . encapsed . TYPE_STRING ; } else { type = this . ast . encapsed . TYPE_HEREDOC ; } // reading encapsed parts while ( this . token !== expect && this . token !== this . EOF ) { value . push ( this . read_encapsed_string_item ( true ) ) ; } this . expect ( expect ) && this . next ( ) ; node = node ( value , this . lexer . _input . substring ( start - 1 , this . lexer . yylloc . first_offset ) , type ) ; if ( expect === this . tok . T_END_HEREDOC ) { <mask> . label = this . lexer . heredoc_label ; } return node ; }