symboltable

Documentation

Index

• type SymbolTable
  • func New() *SymbolTable
  • func (st *SymbolTable) Add(name string) int
  • func (st *SymbolTable) Index(name string) int

Types

type SymbolTable

type SymbolTable struct {
	// contains filtered or unexported fields
}

SymbolTable keeps info about the symbols that were found during the parser.

func New

func New() *SymbolTable

New creates a new SymbolTable.

func (*SymbolTable) Add

func (st *SymbolTable) Add(name string) int

Add adds a symbol into the table. Returns -1 if already exists.

func (*SymbolTable) Index

func (st *SymbolTable) Index(name string) int

Index returns the index of a symbol. Returns -1 if not exists.