Struct SsaContext

pub struct SsaContext {
    pub current_versions: HashMap<String, SsaVersion>,
    pub next_version: SsaVersion,
}

Context for the SSA transformation.

Fields

current_versions: HashMap<String, SsaVersion>

The current versions of variables.

next_version: SsaVersion

The next version to assign.

Implementations

impl SsaContext

pub fn new() -> Self

Creates a new SsaContext.

pub fn new_ssa_version_for(&mut self, location: &str) -> SsaVersion

Creates a new SSA version for the given variable.

pub fn current_version_of(&self, location: &str) -> Option<SsaVersion>

Returns the current version of the given variable.

pub fn current_version_of_or_new(&mut self, location: &str) -> SsaVersion

Returns the current version of the given variable, or creates a new one if it doesn’t exist.

Trait Implementations

impl Clone for SsaContext

fn clone(&self) -> SsaContext

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SsaContext

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

Formats the value using the given formatter.

impl Default for SsaContext

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for SsaContext

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SsaContext

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.