tokenizer

package

v0.0.0-...-437b54e Latest Latest Go to latest Published: Feb 20, 2024 License: GPL-2.0 Imports: 1 Imported by: 3

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Package tokenizer contains the tokenizer we use for parsing BASIC programs.

Given a string containing a complete BASIC program this package allows that to be iterated over as a series of tokens.

Our interpeter is intentionally naive, and executes tokens directly, without any intermediary representation.

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

Tokenizer holds our state.

func New(input string) *Tokenizer

New returns a Tokenizer instance from the specified string input.

func (l *Tokenizer) NextToken() token.Token

NextToken reads and returns the next available token, skipping any white space which might be present.