parser

Documentation

Index

• type Error
• type Parser
  • func New(text, file string) *Parser
  • func (p *Parser) Err(msg string, start, end token.Position)
  • func (p *Parser) Parse() ast.Program
  • func (p *Parser) PrintErrors()

Types

type Error

type Error struct {
	Message    string
	Start, End token.Position
}

Error represents a parsing error

type Parser

type Parser struct {
	Errors []Error
	// contains filtered or unexported fields
}

Parser parses a string into an abstract syntax tree

func New

func New(text, file string) *Parser

New returns a new parser for the given string

func (*Parser) Err

func (p *Parser) Err(msg string, start, end token.Position)

Err creates an Error instance with the given arguments

func (*Parser) Parse

func (p *Parser) Parse() ast.Program

Parse parses an entire program

func (*Parser) PrintErrors

func (p *Parser) PrintErrors()

PrintErrors prints all parser errors in a nice format