Sha256: 79e2adf1978a7864a5aac7332dbf98ac61f7197bd5318e95e9966345e7b56e46
Contents?: true
Size: 595 Bytes
Versions: 25
Compression:
Stored size: 595 Bytes
Contents
# frozen_string_literal: true
# Used to parse strings containing one or more SQL statements.
class SqlParser
def self.find_statement_at_cursor(sql, cursor)
return sql unless sql.include?(';')
parts_with_ranges = []
sql.scan(/[^;]*;[ \n]*/) { |part| parts_with_ranges << [part, 0, part.size] }
parts_with_ranges.inject(0) do |pos, current|
current[1] += pos
current[2] += pos
end
part_with_range = parts_with_ranges.find do |current|
cursor >= current[1] && cursor < current[2]
end || parts_with_ranges[-1]
part_with_range[0].strip
end
end
Version data entries
25 entries across 25 versions & 1 rubygems