Variable

Struct Variable 

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pub struct Variable { /* private fields */ }
Expand description

Represents a variable declaration.

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impl Variable

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pub fn new(name: String, var_type: Type) -> Self

Create a new variable.

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pub fn new_with_initializer( name: String, var_type: Type, initializer: Expression, ) -> Self

Create a new variable with an initializer.

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pub fn new_with_storage_class( name: String, var_type: Type, initializer: Option<Expression>, is_static: bool, is_extern: bool, is_const: bool, ) -> Self

Create a new variable with storage class specifiers.

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pub fn name(&self) -> &str

Get the variable name.

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pub fn var_type(&self) -> &Type

Get the variable type.

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pub fn is_function_pointer(&self) -> bool

Check if this variable is a function pointer.

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pub fn function_pointer_param_count(&self) -> usize

Get the number of parameters if this is a function pointer.

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pub fn function_pointer_has_void_return(&self) -> bool

Check if this function pointer has a void return type.

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pub fn is_string_literal(&self) -> bool

Check if this variable is a string literal (char* with literal initializer).

Detects patterns like: const char* msg = "Hello";

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Checks if:

  • Type is a pointer to char (char*)
  • Has an initializer that is a StringLiteral expression

Note: Const qualifier detection not yet implemented - checks all char* pointers.

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pub fn is_string_buffer(&self) -> bool

Check if this variable is a string buffer (char* allocated with malloc).

Detects patterns like: char* buffer = malloc(100);

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Checks if:

  • Type is a pointer to char (char*)
  • Has an initializer that is a malloc/calloc function call
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pub fn initializer(&self) -> Option<&Expression>

Get the initializer expression for this variable.

Returns Some(&Expression) if the variable has an initializer, None otherwise.

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pub fn is_static(&self) -> bool

Check if this variable has static storage class (file-local).

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pub fn is_extern(&self) -> bool

Check if this variable is extern (external linkage).

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pub fn is_const(&self) -> bool

Check if this variable is const (immutable).

Trait Implementations§

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impl Clone for Variable

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fn clone(&self) -> Variable

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Variable

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl PartialEq for Variable

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fn eq(&self, other: &Variable) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for Variable

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.