class SqlPostgres::PgPolygon
This class holds the value of a “point” column.
Attributes
points[R]
Public Class Methods
from_sql(s)
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Create a PgPolygon
from a string in Postgres format
# File lib/sqlpostgres/PgPolygon.rb, line 15 def from_sql(s) if s =~ /^(\()\(.*\)(,\(.*\))?\)$/ points = s.scan(/\([^(]*?\)/).collect do |t| PgPoint.from_sql(t) end PgPolygon.new(*points) else raise ArgumentError, "Invalid polygon: #{s.inspect}" end end
new(*points)
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# File lib/sqlpostgres/PgPolygon.rb, line 28 def initialize(*points) @points = points end
Public Instance Methods
to_s()
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# File lib/sqlpostgres/PgPolygon.rb, line 32 def to_s "(#{points.join(", ")})" end
Protected Instance Methods
parts()
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# File lib/sqlpostgres/PgPolygon.rb, line 38 def parts points end
Private Instance Methods
column_type()
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# File lib/sqlpostgres/PgPolygon.rb, line 44 def column_type 'polygon' end