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Remove dependency on irb #1649

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26 changes: 0 additions & 26 deletions lib/yard/parser/ruby/legacy/irb/slex.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -10,25 +10,14 @@
#
#

require "irb/notifier"

# @private
module IRB
class SLex
DOUT = Notifier::def_notifier("SLex::")
D_WARN = DOUT::def_notifier(1, "Warn: ")
D_DEBUG = DOUT::def_notifier(2, "Debug: ")
D_DETAIL = DOUT::def_notifier(4, "Detail: ")

DOUT.level = Notifier::D_NOMSG

def initialize
@head = Node.new("")
end

def def_rule(token, preproc = nil, postproc = nil, &block)
D_DETAIL.pp token

postproc = block if block_given?
create(token, preproc, postproc)
end
Expand Down Expand Up @@ -70,7 +59,6 @@ def match(token)
return @head.match_io(token)
end
ret = @head.match(token)
D_DETAIL.exec_if{D_DETAIL.printf "match end: %s:%s\n", ret, token.inspect}
ret
end

Expand Down Expand Up @@ -113,10 +101,8 @@ def search(chrs, opt = nil)
def create_subnode(chrs, preproc = nil, postproc = nil)
if chrs.empty?
if @postproc
D_DETAIL.pp node
raise "node already exists"
else
D_DEBUG.puts "change abstract node to real node."
@preproc = preproc
@postproc = postproc
end
Expand All @@ -127,13 +113,8 @@ def create_subnode(chrs, preproc = nil, postproc = nil)
if node = @Tree[ch]
if chrs.empty?
if node.postproc
DebugLogger.pp node
DebugLogger.pp self
DebugLogger.pp ch
DebugLogger.pp chrs
raise "node already exists"
else
D_WARN.puts "change abstract node to real node"
node.preproc = preproc
node.postproc = postproc
end
Expand All @@ -159,10 +140,8 @@ def create_subnode(chrs, preproc = nil, postproc = nil)
# able to be called arbitrary number of times.
#
def match(chrs, op = "")
D_DETAIL.print "match>: ", chrs, "op:", op, "\n"
if chrs.empty?
if @preproc.nil? || @preproc.call(op, chrs)
DOUT.printf(D_DETAIL, "op1: %s\n", op)
@postproc.call(op, chrs)
else
nil
Expand All @@ -175,7 +154,6 @@ def match(chrs, op = "")
else
chrs.unshift ch
if @postproc and @preproc.nil? || @preproc.call(op, chrs)
DOUT.printf(D_DETAIL, "op2: %s\n", op.inspect)
ret = @postproc.call(op, chrs)
return ret
else
Expand All @@ -185,7 +163,6 @@ def match(chrs, op = "")
else
chrs.unshift ch
if @postproc and @preproc.nil? || @preproc.call(op, chrs)
DOUT.printf(D_DETAIL, "op3: %s\n", op)
@postproc.call(op, chrs)
return ""
else
Expand All @@ -206,7 +183,6 @@ def match_io(io, op = "")
end
if ch.nil?
if @preproc.nil? || @preproc.call(op, io)
D_DETAIL.printf("op1: %s\n", op)
@postproc.call(op, io)
else
nil
Expand All @@ -218,7 +194,6 @@ def match_io(io, op = "")
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
Expand All @@ -227,7 +202,6 @@ def match_io(io, op = "")
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
Expand Down