parser

Documentation

Overview

Package parser creates sequences from tokens

Index

• type Parser
  • func New(lexer *lexer.Lexer) *Parser
  • func (parser *Parser) ParseSequence() *ast.Sequence

Types

type Parser

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

Parser - Contain token that is currently analyzed by parser and the next one. Lexer is used to tokenize the client text input.

func New

func New(lexer *lexer.Lexer) *Parser

New - Return new Parser struct

func (*Parser) ParseSequence

func (parser *Parser) ParseSequence() *ast.Sequence

ParseSequence - Return ast.Sequence (sequence of commands) created from client input after tokenization

Parse tokens returned by lexer to structures defines in ast package, and it's responsible for syntax validation.