Class: Ree::Contracts::ArgContracts::ArrayOf
- Extended by:
- Squarable
- Includes:
- Truncatable
- Defined in:
- lib/ree/contracts/arg_contracts/array_of.rb
Instance Attribute Summary collapse
-
#validator ⇒ Object
readonly
Returns the value of attribute validator.
Instance Method Summary collapse
-
#initialize(*contracts) ⇒ ArrayOf
constructor
A new instance of ArrayOf.
- #message(value, name, lvl = 1) ⇒ Object
- #to_s ⇒ Object
- #valid?(value) ⇒ Boolean
Methods included from Squarable
Methods included from Truncatable
Constructor Details
#initialize(*contracts) ⇒ ArrayOf
Returns a new instance of ArrayOf.
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# File 'lib/ree/contracts/arg_contracts/array_of.rb', line 11 def initialize(*contracts) if contracts.size != 1 raise BadContractError, 'ArrayOf should accept exactly one contract' end @validator = Validators.fetch_for(contracts.first) end |
Instance Attribute Details
#validator ⇒ Object (readonly)
Returns the value of attribute validator.
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# File 'lib/ree/contracts/arg_contracts/array_of.rb', line 9 def validator @validator end |
Instance Method Details
#message(value, name, lvl = 1) ⇒ Object
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# File 'lib/ree/contracts/arg_contracts/array_of.rb', line 28 def (value, name, lvl = 1) unless value.is_a?(Array) return "expected Array, got #{value.class} => #{truncate(value.inspect)}" end errors = [] sps = " " * lvl value.each_with_index do |val, idx| next if validator.call(val) msg = validator.(val, "#{name}[#{idx}]", lvl + 1) errors << "\n\t#{sps} - #{name}[#{idx}]: #{msg}" if errors.size > 3 errors << "\n\t#{sps} - ..." break end end errors.join end |
#to_s ⇒ Object
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# File 'lib/ree/contracts/arg_contracts/array_of.rb', line 24 def to_s "ArrayOf[#{validator.to_s}]" end |
#valid?(value) ⇒ Boolean
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# File 'lib/ree/contracts/arg_contracts/array_of.rb', line 19 def valid?(value) value.is_a?(Array) && value.all?(&validator.method(:call)) end |