Sha256: e4a21c8e0738ce92212217eb993aff31e333009af647e0c1239b69382a5632ee
Contents?: true
Size: 1.72 KB
Versions: 12
Compression:
Stored size: 1.72 KB
Contents
module Parser
module Source
class Range
attr_reader :source_buffer
attr_reader :begin_pos, :end_pos
def initialize(source_buffer, begin_pos, end_pos)
@source_buffer = source_buffer
@begin_pos, @end_pos = begin_pos, end_pos
freeze
end
def begin
Range.new(@source_buffer, @begin_pos, @begin_pos)
end
def end
Range.new(@source_buffer, @end_pos, @end_pos)
end
def size
@end_pos - @begin_pos
end
alias length size
def line
line, _ = @source_buffer.decompose_position(@begin_pos)
line
end
def column
_, column = @source_buffer.decompose_position(@begin_pos)
column
end
def column_range
self.begin.column...self.end.column
end
def source_line
@source_buffer.source_line(line)
end
def source
@source_buffer.source[self.begin_pos...self.end_pos]
end
def is?(*what)
what.include?(source)
end
def to_a
(@begin_pos...@end_pos).to_a
end
def to_s
line, column = @source_buffer.decompose_position(@begin_pos)
[@source_buffer.name, line, column + 1].join(':')
end
def join(other)
Range.new(@source_buffer,
[@begin_pos, other.begin_pos].min,
[@end_pos, other.end_pos].max)
end
def ==(other)
other.is_a?(Range) &&
@source_buffer == other.source_buffer &&
@begin_pos == other.begin_pos &&
@end_pos == other.end_pos
end
def inspect
"#<Source::Range #{@source_buffer.name} #{@begin_pos}...#{@end_pos}>"
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems