# File lib/barely.rb, line 43 def primary_key name @primary_keys[name.to_s] end
class Barely::Connection
Attributes
tables[R]
visitor[RW]
Public Class Methods
new(visitor = nil)
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# File lib/barely.rb, line 14 def initialize(visitor = nil) @tables = %w{ users photos developers products} @columns = { 'users' => [ Column.new('id', :integer), Column.new('name', :string), Column.new('bool', :boolean), Column.new('created_at', :date) ], 'products' => [ Column.new('id', :integer), Column.new('price', :decimal) ] } @columns_hash = { 'users' => Hash[@columns['users'].map { |x| [x.name, x] }], 'products' => Hash[@columns['products'].map { |x| [x.name, x] }] } @primary_keys = { 'users' => 'id', 'products' => 'id' } @visitor = visitor end
Public Instance Methods
columns(name, message = nil)
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# File lib/barely.rb, line 51 def columns name, message = nil @columns[name.to_s] end
columns_hash(table_name)
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# File lib/barely.rb, line 39 def columns_hash table_name @columns_hash[table_name] end
primary_key(name)
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quote(thing, column = nil)
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# File lib/barely.rb, line 67 def quote thing, column = nil if column && !thing.nil? case column.type when :integer thing = thing.to_i when :string thing = thing.to_s end end case thing when DateTime "'#{thing.strftime("%Y-%m-%d %H:%M:%S")}'" when Date "'#{thing.strftime("%Y-%m-%d")}'" when true "'t'" when false "'f'" when nil 'NULL' when Numeric thing else "'#{thing.to_s.gsub("'", "\\\\'")}'" end end
quote_column_name(name)
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# File lib/barely.rb, line 59 def quote_column_name name "\"#{name.to_s}\"" end
quote_table_name(name)
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# File lib/barely.rb, line 55 def quote_table_name name "\"#{name.to_s}\"" end
schema_cache()
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# File lib/barely.rb, line 63 def schema_cache self end
table_exists?(name)
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# File lib/barely.rb, line 47 def table_exists? name @tables.include? name.to_s end