DictConstant

A dictionary value built from its entries.

Declaration

Syntax

DictConstant(expr* keys, expr* values, ttype type)

Arguments

Argument

Description

keys

the keys, in order.

values

the values, in the same order.

type

the dictionary type of the result.

Return values

The value of the expression.

Description

{k: v}. keys and values are parallel: the entry i maps keys[i] to values[i].

Examples

(DictConstant
  :keys [
    (IntegerConstant
      :n 1
      :type (Integer
        :kind 4
      )
      :intboz_type :Decimal
    )
  ]
  :values [
    (RealConstant
      :r 1.5
      :type (Real
        :kind 4
      )
    )
  ]
  :type (Dict
    :key_type (Integer
      :kind 4
    )
    :value_type (Real
      :kind 4
    )
  )
)

It comes from this complete ASR text document:

(TranslationUnit
  :symtab (SymbolTable
    :id 0
    :symbols {
      "main" (Program
        :symtab (SymbolTable
          :id 1
          :symbols {
            "d" (Variable
              :parent_symtab 1
              :name "d"
              :dependencies []
              :intent :Local
              :symbolic_value nil
              :value nil
              :storage :Default
              :type (Dict
                :key_type (Integer
                  :kind 4
                )
                :value_type (Real
                  :kind 4
                )
              )
              :type_declaration nil
              :abi :Source
              :access :Public
              :presence :Required
              :value_attr false
              :target_attr false
              :contiguous_attr false
              :bindc_name nil
              :is_volatile false
              :is_protected false
              :pass_attr :NotMethod
              :self_argument nil
              :codims []
            )
            "i" (Variable
              :parent_symtab 1
              :name "i"
              :dependencies []
              :intent :Local
              :symbolic_value nil
              :value nil
              :storage :Default
              :type (Integer
                :kind 4
              )
              :type_declaration nil
              :abi :Source
              :access :Public
              :presence :Required
              :value_attr false
              :target_attr false
              :contiguous_attr false
              :bindc_name nil
              :is_volatile false
              :is_protected false
              :pass_attr :NotMethod
              :self_argument nil
              :codims []
            )
            "p" (Variable
              :parent_symtab 1
              :name "p"
              :dependencies []
              :intent :Local
              :symbolic_value nil
              :value nil
              :storage :Default
              :type (Logical
                :kind 4
              )
              :type_declaration nil
              :abi :Source
              :access :Public
              :presence :Required
              :value_attr false
              :target_attr false
              :contiguous_attr false
              :bindc_name nil
              :is_volatile false
              :is_protected false
              :pass_attr :NotMethod
              :self_argument nil
              :codims []
            )
            "x" (Variable
              :parent_symtab 1
              :name "x"
              :dependencies []
              :intent :Local
              :symbolic_value nil
              :value nil
              :storage :Default
              :type (Real
                :kind 4
              )
              :type_declaration nil
              :abi :Source
              :access :Public
              :presence :Required
              :value_attr false
              :target_attr false
              :contiguous_attr false
              :bindc_name nil
              :is_volatile false
              :is_protected false
              :pass_attr :NotMethod
              :self_argument nil
              :codims []
            )
          }
        )
        :name "main"
        :dependencies []
        :body [
          (Assignment
            :target (Var
              :v (SymbolRef 1 "d")
            )
            :value (DictConstant
              :keys [
                (IntegerConstant
                  :n 1
                  :type (Integer
                    :kind 4
                  )
                  :intboz_type :Decimal
                )
              ]
              :values [
                (RealConstant
                  :r 1.5
                  :type (Real
                    :kind 4
                  )
                )
              ]
              :type (Dict
                :key_type (Integer
                  :kind 4
                )
                :value_type (Real
                  :kind 4
                )
              )
            )
            :overloaded nil
            :realloc_lhs false
            :move_allocation false
          )
          (Assignment
            :target (Var
              :v (SymbolRef 1 "i")
            )
            :value (DictLen
              :arg (Var
                :v (SymbolRef 1 "d")
              )
              :type (Integer
                :kind 4
              )
              :value nil
            )
            :overloaded nil
            :realloc_lhs false
            :move_allocation false
          )
          (Assignment
            :target (Var
              :v (SymbolRef 1 "x")
            )
            :value (DictItem
              :a (Var
                :v (SymbolRef 1 "d")
              )
              :key (IntegerConstant
                :n 1
                :type (Integer
                  :kind 4
                )
                :intboz_type :Decimal
              )
              :default (RealConstant
                :r 0.0
                :type (Real
                  :kind 4
                )
              )
              :type (Real
                :kind 4
              )
              :value nil
            )
            :overloaded nil
            :realloc_lhs false
            :move_allocation false
          )
          (Assignment
            :target (Var
              :v (SymbolRef 1 "x")
            )
            :value (DictPop
              :a (Var
                :v (SymbolRef 1 "d")
              )
              :key (IntegerConstant
                :n 1
                :type (Integer
                  :kind 4
                )
                :intboz_type :Decimal
              )
              :type (Real
                :kind 4
              )
              :value nil
            )
            :overloaded nil
            :realloc_lhs false
            :move_allocation false
          )
          (Assignment
            :target (Var
              :v (SymbolRef 1 "p")
            )
            :value (DictContains
              :left (Var
                :v (SymbolRef 1 "d")
              )
              :right (IntegerConstant
                :n 1
                :type (Integer
                  :kind 4
                )
                :intboz_type :Decimal
              )
              :type (Logical
                :kind 4
              )
              :value nil
            )
            :overloaded nil
            :realloc_lhs false
            :move_allocation false
          )
          (DictInsert
            :a (Var
              :v (SymbolRef 1 "d")
            )
            :key (IntegerConstant
              :n 2
              :type (Integer
                :kind 4
              )
              :intboz_type :Decimal
            )
            :value (RealConstant
              :r 2.5
              :type (Real
                :kind 4
              )
            )
          )
          (DictClear
            :a (Var
              :v (SymbolRef 1 "d")
            )
          )
        ]
      )
    }
  )
  :items []
)

See Also

Dict, DictItem, DictInsert