Sha256: 22f4a47f16fb4f11419c14b707da2343f955f55f4b883aae1e7ea7e75575cb9e
Contents?: true
Size: 646 Bytes
Versions: 21
Compression:
Stored size: 646 Bytes
Contents
class Language
class Parser
class Interuption < StandardError
def initialize(parser, atom = Atom.new)
@parser = parser
@atom = atom
end
def message
"\n#{line}#{" " * column_index}^\n"
end
def line
l = input.lines[line_index]
l += "\n" if l[-1] != "\n"
l
end
def line_index
input[...cursor].count("\n")
end
def column_index
cursor - input.lines[...line_index].map(&:size).sum
end
private
def cursor
@parser.cursor
end
def input
@parser.input
end
end
end
end
Version data entries
21 entries across 21 versions & 3 rubygems