func ExampleParseString() {
tokens := lexer.ParseString("int main (void) { ; }")
for i, tok := range tokens {
fmt.Printf("token %d: %v\n", i, tok)
}
// Output:
// token 0: token.Token{Kind: token.Ident, Val: "int", Pos: 0}
// token 1: token.Token{Kind: token.Ident, Val: "main", Pos: 4}
// token 2: token.Token{Kind: token.Lparen, Val: "(", Pos: 9}
// token 3: token.Token{Kind: token.Ident, Val: "void", Pos: 10}
// token 4: token.Token{Kind: token.Rparen, Val: ")", Pos: 14}
// token 5: token.Token{Kind: token.Lbrace, Val: "{", Pos: 16}
// token 6: token.Token{Kind: token.Semicolon, Val: ";", Pos: 18}
// token 7: token.Token{Kind: token.Rbrace, Val: "}", Pos: 20}
// token 8: token.Token{Kind: token.EOF, Val: "", Pos: 21}
}
// NewFromBytes returns a new scanner lexing from input.
func NewFromBytes(input []byte) Scanner {
toks := lexer.ParseString(string(input))
return &scanner{toks: toks}
}
// NewFromString returns a new scanner lexing from input.
func NewFromString(input string) Scanner {
toks := lexer.ParseString(input)
return &scanner{toks: toks}
}
