method
match_io
match_io(io, op = "")
public
Hide source
# File lib/irb/slex.rb, line 203 def match_io(io, op = "") if op == "" ch = io.getc if ch == nil return nil end else ch = io.getc_of_rests end if ch.nil? if @preproc.nil? || @preproc.call(op, io) D_DETAIL.printf("op1: %s\n", op) @postproc.call(op, io) else nil end else if node = @Tree[ch] if ret = node.match_io(io, op+ch) ret else io.ungetc ch if @postproc and @preproc.nil? || @preproc.call(op, io) DOUT.exec_if{D_DETAIL.printf "op2: %s\n", op.inspect} @postproc.call(op, io) else nil end end else io.ungetc ch if @postproc and @preproc.nil? || @preproc.call(op, io) D_DETAIL.printf("op3: %s\n", op) @postproc.call(op, io) else nil end end end end


