Lines Matching full:ahead
96 to a recognizer at look-ahead position specified by <tt>k</tt>. For
98 <tt>k</tt> characters ahead of the stream cursor. For <b>TokenStreams</b>, this
99 is the <i>integer token type of the token</i> <tt>k</tt> tokens ahead of the
103 look-ahead position specified by <tt>k</tt>. While <tt>peek</tt> provides the
107 character</i> <tt>k</tt> characters ahead of the stream cursor. For
109 ahead of the stream cursor.
116 quick-look (peek) and a full-fledged look-ahead operation (look). If this causes
349 #peek method returns the integer character value at look-ahead position
492 # return the character at look-ahead distance +k+ as an integer. <tt>k = 1</tt> represents
517 # operator style look-ahead
920 # return the type of the on-channel token at look-ahead distance +k+. <tt>k = 1</tt> represents
930 # operates simillarly to #peek, but returns the full token object at look-ahead position +k+
943 # returns the index of the on-channel token at look-ahead position +k+ or nil if no other
1019 # makes it possible to look ahead and behind the current token during iteration.
