Struct acs::cal::generator::Generator

pub struct Generator { /* private fields */ }

Generates VM instructions from parsed code.

Implementations

impl Generator

pub fn gen_copy_stack_into_variable(
    &self,
    variable: &Variable,
    segment: Segment,
    offset: u16
) -> Result<Vec<VmInstruction>, CalError>

Generates VM instructions to copy the stack backwards into the memory segment representing a certain variable

pub fn gen_assign_expression_to_variable(
    &self,
    name: &str,
    rhs: &Expression
) -> Result<Vec<VmInstruction>, CalError>

pub fn gen_copy_stack_into_index(
    &self,
    entry: &SymbolEntry,
    index_expr: &Expression
) -> Result<Vec<VmInstruction>, CalError>

Generates VM instructions to copy the stack backwards into the memory segment representing a certain index term

pub fn gen_assign_expression_to_index(
    &self,
    name: &str,
    index_expr: &Expression,
    rhs: &Expression
) -> Result<Vec<VmInstruction>, CalError>

pub fn gen_assign_expression(
    &self,
    term: &Term,
    rhs: &Expression
) -> Result<Vec<VmInstruction>, CalError>

pub fn gen_expression(
    &self,
    expr: &Expression
) -> Result<Vec<VmInstruction>, CalError>

pub fn gen_return(
    &mut self,
    expr: &Option<Expression>
) -> Result<Vec<VmInstruction>, CalError>

pub fn gen_let(
    &mut self,
    variable: &Variable,
    assign_expression: &Expression
) -> Result<Vec<VmInstruction>, CalError>

pub fn gen_if(
    &mut self,
    if_stat: &IfStatement
) -> Result<Vec<VmInstruction>, CalError>

Generates VM instructions for an if statement

pub fn gen_while(
    &mut self,
    while_stat: &WhileStatement
) -> Result<Vec<VmInstruction>, CalError>

Generates VM instructions for a while statement

pub fn gen_statement(
    &mut self,
    statement: &Statement
) -> Result<Vec<VmInstruction>, CalError>

pub fn gen_statements(
    &mut self,
    statements: &[Statement]
) -> Result<Vec<VmInstruction>, CalError>

pub fn gen_function(
    &mut self,
    function: &Function
) -> Result<Vec<VmInstruction>, CalError>

Generates VM instructions for a function

pub fn gen_module(
    &mut self,
    module: &Module
) -> Result<Vec<VmInstruction>, CalError>

Generates VM instructions for a module

pub fn gen(&mut self, modules: &[Module]) -> Result<Vec<VmInstruction>, CalError>

Generates VM instructions for a series of modules

Trait Implementations

impl Default for Generator

fn default() -> Generator

Returns the “default value” for a type.