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Contents
module Redcar
class EditViewSWT
class WordMoveListener
MOVE_FORWARD_RE = /\s{3,}|[^\w]{2,}|(\s|[^\w])?\w+/
def initialize(controller)
@controller = controller
end
def get_next_offset(e)
if e.movement == Swt::SWT::MOVEMENT_WORD
e.newOffset = next_offset(e.offset, e.lineOffset, e.lineText)
# SWT gets pissy without this:
if e.newOffset == e.lineOffset + e.lineText.length + 1
e.newOffset += 1
end
end
end
def next_offset(offset, line_offset, line_text)
if offset == line_offset + line_text.length
offset + 1
else
future_text = line_text[(offset - line_offset)..-1]
if future_text == nil or future_text == ""
line_offset + line_text.length
else
if md = future_text.match(MOVE_FORWARD_RE)
offset + md.end(0)
else
line_offset + line_text.length
end
end
end
end
def get_previous_offset(e)
if e.movement == Swt::SWT::MOVEMENT_WORD
e.newOffset = previous_offset(e.offset, e.lineOffset, e.lineText)
# SWT gets pissy without this:
if e.newOffset == e.lineOffset - 1
e.newOffset -= 1
end
end
end
def previous_offset(offset, line_offset, line_text)
if offset == line_offset
offset - 1
else
future_text = line_text[0..(offset - line_offset - 1)].reverse
if future_text == nil or future_text == ""
line_offset
else
if md = future_text.match(MOVE_FORWARD_RE)
offset - md.end(0)
else
line_offset
end
end
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems