resolver

Documentation

Overview

Package resolver proVides tool for resolving variable and function declarations

Index

• type ResolveError
  • func (p ResolveError) Error() string
• type Resolver
  • func NewResolver(lines []string, file string) Resolver
  • func (r *Resolver) ResolveExprs(exprs ast.Exprs) error
  • func (r *Resolver) VisitAssignment(a ast.Assignment) any
  • func (r *Resolver) VisitBinary(b ast.Binary) any
  • func (r *Resolver) VisitCallExpr(c ast.Call) any
  • func (r *Resolver) VisitFnExpr(f ast.FnExpr) any
  • func (r *Resolver) VisitGrouping(g ast.Grouping) any
  • func (r *Resolver) VisitIfExpr(i ast.IfExpr) any
  • func (r *Resolver) VisitLiteral(l ast.Literal) any
  • func (r *Resolver) VisitReturnExpr(re ast.Return) any
  • func (r *Resolver) VisitUnary(u ast.Unary) any
  • func (r *Resolver) VisitVarDecl(v ast.VarDecl) any
  • func (r *Resolver) VisitWhileExpr(w ast.WhileExpr) any
• type UndeclaredVarErr
  • func (u UndeclaredVarErr) Error() string

Types

type ResolveError

type ResolveError []error

func (ResolveError) Error

func (p ResolveError) Error() string

type Resolver

type Resolver struct {
	Scopes  []map[string]bool
	Globals map[string]bool
	// contains filtered or unexported fields
}

Stores state required to resolve a parse tree

func NewResolver

func NewResolver(lines []string, file string) Resolver

Constructs a new resolver

func (*Resolver) ResolveExprs

func (r *Resolver) ResolveExprs(exprs ast.Exprs) error

func (*Resolver) VisitAssignment

func (r *Resolver) VisitAssignment(a ast.Assignment) any

func (*Resolver) VisitBinary

func (r *Resolver) VisitBinary(b ast.Binary) any

func (*Resolver) VisitCallExpr

func (r *Resolver) VisitCallExpr(c ast.Call) any

func (*Resolver) VisitFnExpr

func (r *Resolver) VisitFnExpr(f ast.FnExpr) any

func (*Resolver) VisitGrouping

func (r *Resolver) VisitGrouping(g ast.Grouping) any

func (*Resolver) VisitIfExpr

func (r *Resolver) VisitIfExpr(i ast.IfExpr) any

func (*Resolver) VisitLiteral

func (r *Resolver) VisitLiteral(l ast.Literal) any

func (*Resolver) VisitReturnExpr

func (r *Resolver) VisitReturnExpr(re ast.Return) any

func (*Resolver) VisitUnary

func (r *Resolver) VisitUnary(u ast.Unary) any

func (*Resolver) VisitVarDecl

func (r *Resolver) VisitVarDecl(v ast.VarDecl) any

func (*Resolver) VisitWhileExpr

func (r *Resolver) VisitWhileExpr(w ast.WhileExpr) any

type UndeclaredVarErr

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

func (UndeclaredVarErr) Error

func (u UndeclaredVarErr) Error() string