Function TestScanner

protocol/txvm/asm/scanner_test.go:13–84

(t *testing.T)

}

func TestScanner(t *testing.T) {
	cases := []struct {
		input string
		want  []scannedToken
	}{
		{
			input: `x"deadbeef"`,
			want:  []scannedToken{{tokHex, `x"deadbeef"`}},
		},
		{
			input: `hello`,
			want:  []scannedToken{{tokIdent, `hello`}},
		},
		{
			input: `-42`,
			want:  []scannedToken{{tokNumber, `-42`}},
		},
		{
			input: `  "hello"`,
			want:  []scannedToken{{tokString, `"hello"`}},
		},
		{
			input: `  'hello'     `,
			want:  []scannedToken{{tokString, `'hello'`}},
		},
		{
			input: `  "  'hello world'  "     `,
			want:  []scannedToken{{tokString, `"  'hello world'  "`}},
		},
		{
			input: `hello world`,
			want: []scannedToken{
				{tokIdent, `hello`},
				{tokIdent, `world`},
			},
		},
		{
			input: `hello 42 "worlds" x'ffff'`,
			want: []scannedToken{
				{tokIdent, `hello`},
				{tokNumber, `42`},
				{tokString, `"worlds"`},
				{tokHex, `x'ffff'`},
			},
		},
		{
			input: `$label: jump:$label`,
			want: []scannedToken{
				{tokLabel, `$label`},
				{tokColon, `:`},
				{tokJump, `jump:`},
				{tokLabel, `$label`},
			},
		},
	}

	for _, tc := range cases {
		var s scanner