Assign¶
Assign function, a statement (stmt) node.
Declaration¶
Sintaxe¶
Assign(int label, identifier variable)
Argumentos¶
label contains statement label.
variable contains integer variable.
Valores de retorno¶
Nenhum.
Descrição¶
assign statement assigns a statement label to a variable.
The label is the label of an executable statement or a FORMAT statement. The integer variable, once assigned a statement label, can be reassigned the same statement label, a different label, or an integer.
Tipos¶
Exemplos¶
program assign
integer :: x
real :: y
10 format('(i3)')
assign 10 to x
20 assign 10 to x
ASSIGN 10 TO x
30 ASSIGN 10 TO y ! An integer variable is required in this context.
end program
ASR:
(TranslationUnit
(SymbolTable
1
{
assign:
(Program
(SymbolTable
2
{
x:
(Variable
2
x
Local
()
()
Default
(Integer 4 [])
Source
Public
Required
.false.
),
y:
(Variable
2
y
Local
()
()
Default
(Real 4 [])
Source
Public
Required
.false.
)
})
assign
[]
[(GoToTarget
10
10
)
(=
(Var 2 x)
(IntegerConstant 10 (Integer 4 []))
()
)
(GoToTarget
20
20
)
(=
(Var 2 x)
(IntegerConstant 10 (Integer 4 []))
()
)
(=
(Var 2 x)
(IntegerConstant 10 (Integer 4 []))
()
)
(GoToTarget
30
30
)
(=
(Var 2 y)
(IntegerConstant 10 (Integer 4 []))
()
)]
)
})
[]
)