class Kaze::Interpreter

• Kaze::Interpreter
• Reference
• Object

Overview

Interpreter to compute expressions and statements.

Included Modules

• Kaze::Expr::Visitor
• Kaze::Stmt::Visitor

Defined in:

Constructors

• .new

  Constructor function for the interpreter.

Instance Method Summary

• #execute_block(statements : Array(Stmt), environment : Environment)

  Creates a new environment for a block, and executes the block's statement array.

• #globals : Kaze::Environment

  The global environment.

• #globals=(globals : Kaze::Environment)

  The global environment.

• #interpret(statements : Array(Stmt))

  Interprets a source file.

• #interpret(statement : Stmt | Expr | Nil)

  Interprets a line in the REPL.

• #resolve(expr : Expr, depth : Int32)

  Resloves an expression.

• #visit_assign_expr(expr : Expr::Assign) : VG

  Evaluates an assignment expression.

• #visit_binary_expr(expr : Expr::Binary) : VG

  Evaluates a binary expression.

• #visit_block_stmt(stmt : Stmt::Block) : Nil

  Executes a statement block.

• #visit_break_stmt(stmt : Stmt::Break) : Nil
• #visit_call_expr(expr : Expr::Call) : VG

  Evaluates a function call.

• #visit_class_stmt(stmt : Stmt::Class) : Nil

  Interprets a class.

• #visit_expression_stmt(stmt : Stmt::Expression) : Nil

  Executes an expression statement.

• #visit_function_stmt(stmt : Stmt::Function) : Nil

  Executes a function statement i.e.

• #visit_get_expr(expr : Expr::Get) : VG

  Evaluates a get expression.

• #visit_grouping_expr(expr : Expr::Grouping) : VG

  Evaluates a grouping (parenthesized) expression.

• #visit_if_stmt(stmt : Stmt::If) : Nil

  Executes an if statement.

• #visit_lambda_expr(expr : Expr::Lambda) : VG

  Evaluates a anonymous lambda function.

• #visit_literal_expr(expr : Expr::Literal) : VG

  Evaluates a literal expression.

• #visit_logical_expr(expr : Expr::Logical) : VG

  Evaluates a logical AND or OR expression.

• #visit_return_stmt(stmt : Stmt::Return) : Nil

  Executes a return statement.

• #visit_self_expr(expr : Expr::Self) : VG

  Evaluates self.

• #visit_set_expr(expr : Expr::Set) : VG

  Evaluates a set expression.

• #visit_super_expr(expr : Expr::Super) : VG

  Evaluates a super expression.

• #visit_ternary_expr(expr : Expr::Ternary) : VG

  Evaluates a ternary i.e.

• #visit_unary_expr(expr : Expr::Unary) : VG

  Evaluates a unary expression.

• #visit_var_stmt(stmt : Stmt::Var) : Nil

  Executes a variable declaration.

• #visit_variable_expr(expr : Expr::Variable) : VG

  Evaluates a variable expression i.e.

• #visit_while_stmt(stmt : Stmt::While) : Nil

  Executes a while statement.

Constructor Detail

Instance Method Detail