scanner

package
v0.0.0-...-77b56b4 Latest Latest
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Published: Aug 5, 2023 License: GPL-3.0 Imports: 5 Imported by: 0

Documentation

Overview

* Copyright (c) 2020 Andreas Signer <asigner@gmail.com> * * This file is part of cbmasm. * * cbmasm is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * cbmasm is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with cbmasm. If not, see <http://www.gnu.org/licenses/>.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type Scanner

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

func New

func New(line text.Line, errorSink errors.Sink) *Scanner

func (*Scanner) CurPos

func (scanner *Scanner) CurPos() text.Pos

func (*Scanner) Line

func (scanner *Scanner) Line() *text.Line

func (*Scanner) LineStart

func (scanner *Scanner) LineStart() text.Pos

func (*Scanner) Scan

func (scanner *Scanner) Scan() Token

type Token

type Token struct {
	Type     TokenType
	StrVal   string
	IntVal   int64
	FloatVal float64
	Pos      text.Pos
}

type TokenType

type TokenType int
const (
	Unknown TokenType = iota
	Ident
	Integer
	String
	Char
	LParen
	RParen
	Plus
	Minus
	Slash
	Asterisk
	Percent
	Dollar
	Ampersand
	Bar
	Dot
	Colon
	Semicolon
	Comma
	Lt
	Le
	Gt
	Ge
	Eq
	Ne
	Hash
	Tilde
	Caret

	// directives
	Cpu
	Platform
	Ifdef
	Ifndef
	If
	Else
	Endif
	Fail
	Include
	Incbin
	Reserve
	Byte
	Word
	Float
	Equ
	Org
	Align
	Macro
	Endm
	Encoding
	Output

	Eol
)

func (TokenType) String

func (t TokenType) String() string

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