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Combine Cursor with State

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This commit is contained in:
Brandon Dyck
2024-09-27 09:29:27 -06:00
parent 5c779c4a33
commit 82ade62274
8 changed files with 68 additions and 187 deletions
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11
bytes/regexp_test.go
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@ -9,7 +9,6 @@ import (
"git.codemonkeysoftware.net/b/gigaparsec"
pbytes "git.codemonkeysoftware.net/b/gigaparsec/bytes"
"git.codemonkeysoftware.net/b/gigaparsec/cursor"
ptest "git.codemonkeysoftware.net/b/gigaparsec/test"
pgen "git.codemonkeysoftware.net/b/gigaparsec/test/generator"
"github.com/shoenig/test"
@ -29,7 +28,7 @@ func TestRegexp(t *testing.T) {
}))
t.Run("basically works", func(t *testing.T) {
result, err := pbytes.Regexp("a")(gigaparsec.MakeState(cursor.NewReaderAt(strings.NewReader("a"))))
result, err := pbytes.Regexp("a")(gigaparsec.MakeState(strings.NewReader("a")))
must.NoError(t, err)
success, value, _ := result.Status()
test.True(t, success, test.Sprint(result.Message()))
@ -40,7 +39,7 @@ func TestRegexp(t *testing.T) {
func TestRuneReader(t *testing.T) {
var s = "abcdefghijklmnopqrstuvwxyz"
rr := pbytes.NewRuneReader(cursor.NewReaderAt(strings.NewReader(s)))
rr := pbytes.NewRuneReader(gigaparsec.MakeState(strings.NewReader(s)))
for i, b := range s {
r, n, err := rr.ReadRune()
test.NoError(t, err)
@ -56,7 +55,7 @@ func TestMatchString(t *testing.T) {
t.Run("fails on unexpected error", rapid.MakeCheck(func(t *rapid.T) {
s := rapid.StringN(-1, -1, 100).Draw(t, "s")
readErr := pgen.Error().Draw(t, "readErr")
result, err := pbytes.MatchString(s)(gigaparsec.MakeState(cursor.NewReaderAt(ptest.ErrReaderAt(readErr))))
result, err := pbytes.MatchString(s)(gigaparsec.MakeState(ptest.ErrReaderAt(readErr)))
test.ErrorIs(t, err, readErr)
success, _, _ := result.Status()
test.False(t, success)
@ -68,7 +67,7 @@ func TestMatchString(t *testing.T) {
notPrefix := func(b []byte) bool { return !bytes.HasPrefix(input, b) }
s := string(bgen.Filter(notPrefix).Draw(t, "s"))
result, err := pbytes.MatchString(s)(gigaparsec.MakeState(cursor.NewReaderAt(bytes.NewReader(input))))
result, err := pbytes.MatchString(s)(gigaparsec.MakeState(bytes.NewReader(input)))
test.NoError(t, err)
success, _, _ := result.Status()
test.False(t, success)
@ -78,7 +77,7 @@ func TestMatchString(t *testing.T) {
input := rapid.SliceOfN(rapid.Byte(), 1, 100).Draw(t, "input")
slen := rapid.IntRange(0, len(input)).Draw(t, "slen")
s := string(input[:slen])
result, err := pbytes.MatchString(s)(gigaparsec.MakeState(cursor.NewReaderAt(bytes.NewReader(input))))
result, err := pbytes.MatchString(s)(gigaparsec.MakeState(bytes.NewReader(input)))
must.NoError(t, err)
success, value, next := result.Status()
must.True(t, success)