Golang quad.Raw函数代码示例

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本文整理汇总了Golang中github.com/cayleygraph/cayley/quad.Raw函数的典型用法代码示例。如果您正苦于以下问题：Golang Raw函数的具体用法？Golang Raw怎么用？Golang Raw使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了Raw函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: ToNative

// ToNative converts protobuf Quad to quad.Quad.
func (m *Quad) ToNative() (q quad.Quad) {
	if m == nil {
		return
	}
	if m.SubjectValue != nil {
		q.Subject = m.SubjectValue.ToNative()
	} else if m.Subject != "" {
		q.Subject = quad.Raw(m.Subject)
	}
	if m.PredicateValue != nil {
		q.Predicate = m.PredicateValue.ToNative()
	} else if m.Predicate != "" {
		q.Predicate = quad.Raw(m.Predicate)
	}
	if m.ObjectValue != nil {
		q.Object = m.ObjectValue.ToNative()
	} else if m.Object != "" {
		q.Object = quad.Raw(m.Object)
	}
	if m.LabelValue != nil {
		q.Label = m.LabelValue.ToNative()
	} else if m.Label != "" {
		q.Label = quad.Raw(m.Label)
	}
	return
}

开发者ID:rlugojr，项目名称:cayley，代码行数:27，代码来源:quad.go

示例2: TestRemoveQuad

func TestRemoveQuad(t *testing.T) {
	qs, w, _ := makeTestStore(simpleGraph)

	err := w.RemoveQuad(quad.MakeRaw(
		"E",
		"follows",
		"F",
		"",
	))

	if err != nil {
		t.Error("Couldn't remove quad", err)
	}

	fixed := qs.FixedIterator()
	fixed.Add(qs.ValueOf(quad.Raw("E")))

	fixed2 := qs.FixedIterator()
	fixed2.Add(qs.ValueOf(quad.Raw("follows")))

	innerAnd := iterator.NewAnd(qs)
	innerAnd.AddSubIterator(iterator.NewLinksTo(qs, fixed, quad.Subject))
	innerAnd.AddSubIterator(iterator.NewLinksTo(qs, fixed2, quad.Predicate))

	hasa := iterator.NewHasA(qs, innerAnd, quad.Object)

	newIt, _ := hasa.Optimize()
	if newIt.Next() {
		t.Error("E should not have any followers.")
	}
}

开发者ID:rlugojr，项目名称:cayley，代码行数:31，代码来源:quadstore_test.go

示例3: TestMultipleConstraintParse

func TestMultipleConstraintParse(t *testing.T) {
	qs, _ := graph.NewQuadStore("memstore", "", nil)
	w, _ := graph.NewQuadWriter("single", qs, nil)
	for _, tv := range []quad.Quad{
		quad.MakeRaw("i", "like", "food", ""),
		quad.MakeRaw("i", "like", "beer", ""),
		quad.MakeRaw("you", "like", "beer", ""),
	} {
		w.AddQuad(tv)
	}
	query := `(
		$a
		(:like :beer)
		(:like "food")
	)`
	it := BuildIteratorTreeForQuery(qs, query)
	if it.Type() != graph.And {
		t.Errorf("Odd iterator tree. Got: %#v", it.Describe())
	}
	if !it.Next() {
		t.Error("Got no results")
	}
	out := it.Result()
	if out != qs.ValueOf(quad.Raw("i")) {
		t.Errorf("Got %d, expected %d", out, qs.ValueOf(quad.Raw("i")))
	}
	if it.Next() {
		t.Error("Too many results")
	}
}

开发者ID:rlugojr，项目名称:cayley，代码行数:30，代码来源:parser_test.go

示例4: TestSQLLinkIteration

func TestSQLLinkIteration(t *testing.T) {
	if *postgres_path == "" {
		t.SkipNow()
	}
	db, err := newQuadStore(*postgres_path, nil)
	qs := db.(*QuadStore)
	if err != nil {
		t.Fatal(err)
	}
	it := NewSQLLinkIterator(qs, quad.Object, quad.Raw("Humphrey Bogart"))
	for it.Next() {
		fmt.Println(it.Result())
	}
	it = NewSQLLinkIterator(qs, quad.Subject, quad.Raw("/en/casablanca_1942"))
	s, v := it.sql.buildSQL(true, nil)
	t.Log(s, v)
	c := 0
	for it.Next() {
		fmt.Println(it.Result())
		c += 1
	}
	if c != 18 {
		t.Errorf("Not enough results, got %d expected 18", c)
	}
}

开发者ID:rlugojr，项目名称:cayley，代码行数:25，代码来源:sql_link_iterator_test.go

示例5: TestIterators

func TestIterators(t *testing.T) {
	qs, opts, closer := makeGAE(t)
	defer closer()

	graphtest.MakeWriter(t, qs, opts, graphtest.MakeQuadSet()...)

	require.Equal(t, int64(11), qs.Size(), "Incorrect number of quads")

	var expected = []quad.Quad{
		quad.MakeRaw("C", "follows", "B", ""),
		quad.MakeRaw("C", "follows", "D", ""),
	}

	it := qs.QuadIterator(quad.Subject, qs.ValueOf(quad.Raw("C")))
	graphtest.ExpectIteratedQuads(t, qs, it, expected)

	// Test contains
	it = qs.QuadIterator(quad.Label, qs.ValueOf(quad.Raw("status_graph")))
	gqs := qs.(*QuadStore)
	key := gqs.createKeyForQuad(quad.MakeRaw("G", "status", "cool", "status_graph"))
	token := &Token{quadKind, key.StringID()}

	require.True(t, it.Contains(token), "Contains failed")

	// Test cloning an iterator
	var it2 graph.Iterator
	it2 = it.Clone()
	x := it2.Describe()
	y := it.Describe()

	require.Equal(t, y.Name, x.Name, "Iterator Clone was not successful")
}

开发者ID:oren，项目名称:cayley，代码行数:32，代码来源:quadstore_test.go

示例6: TestInterestingQuery

func TestInterestingQuery(t *testing.T) {
	if *postgres_path == "" {
		t.SkipNow()
	}
	db, err := newQuadStore(*postgres_path, nil)
	if err != nil {
		t.Fatal(err)
	}
	qs := db.(*QuadStore)
	a := NewSQLLinkIterator(qs, quad.Object, quad.Raw("Humphrey Bogart"))
	b := NewSQLLinkIterator(qs, quad.Predicate, quad.Raw("name"))
	it1, err := intersect(a.sql, b.sql, qs)
	if err != nil {
		t.Error(err)
	}
	it2, err := hasa(it1.sql, quad.Subject, qs)
	if err != nil {
		t.Error(err)
	}
	it2.Tagger().Add("hb")
	it3, err := linksto(it2.sql, quad.Object, qs)
	if err != nil {
		t.Error(err)
	}
	b = NewSQLLinkIterator(db.(*QuadStore), quad.Predicate, quad.Raw("/film/performance/actor"))
	it4, err := intersect(it3.sql, b.sql, qs)
	if err != nil {
		t.Error(err)
	}
	it5, err := hasa(it4.sql, quad.Subject, qs)
	if err != nil {
		t.Error(err)
	}
	it6, err := linksto(it5.sql, quad.Object, qs)
	if err != nil {
		t.Error(err)
	}
	b = NewSQLLinkIterator(db.(*QuadStore), quad.Predicate, quad.Raw("/film/film/starring"))
	it7, err := intersect(it6.sql, b.sql, qs)
	if err != nil {
		t.Error(err)
	}
	it8, err := hasa(it7.sql, quad.Subject, qs)
	if err != nil {
		t.Error(err)
	}
	s, v := it8.sql.buildSQL(true, nil)
	it8.Tagger().Add("id")
	t.Log(s, v)
	for it8.Next() {
		t.Log(it8.Result())
		out := make(map[string]graph.Value)
		it8.TagResults(out)
		for k, v := range out {
			t.Log("%s: %v\n", k, v)
		}
	}
}

开发者ID:rlugojr，项目名称:cayley，代码行数:58，代码来源:optimizers_test.go

示例7: TestBuildIntersect

func TestBuildIntersect(t *testing.T) {
	a := NewSQLLinkIterator(nil, quad.Subject, quad.Raw("Foo"))
	b := NewSQLLinkIterator(nil, quad.Predicate, quad.Raw("is_equivalent_to"))
	it, err := intersect(a.sql, b.sql, nil)
	if err != nil {
		t.Error(err)
	}
	s, v := it.sql.buildSQL(true, nil)
	t.Log(s, v)
}

开发者ID:rlugojr，项目名称:cayley，代码行数:10，代码来源:optimizers_test.go

示例8: hasaWithTag

func hasaWithTag(qs graph.QuadStore, tag string, target string) *HasA {
	and := NewAnd(qs)

	obj := qs.FixedIterator()
	obj.Add(qs.ValueOf(quad.Raw(target)))
	obj.Tagger().Add(tag)
	and.AddSubIterator(NewLinksTo(qs, obj, quad.Object))

	pred := qs.FixedIterator()
	pred.Add(qs.ValueOf(quad.Raw("status")))
	and.AddSubIterator(NewLinksTo(qs, pred, quad.Predicate))

	return NewHasA(qs, and, quad.Subject)
}

开发者ID:rlugojr，项目名称:cayley，代码行数:14，代码来源:query_shape_test.go

示例9: TestBuildHasa

func TestBuildHasa(t *testing.T) {
	a := NewSQLLinkIterator(nil, quad.Subject, quad.Raw("Foo"))
	a.Tagger().Add("foo")
	b := NewSQLLinkIterator(nil, quad.Predicate, quad.Raw("is_equivalent_to"))
	it1, err := intersect(a.sql, b.sql, nil)
	if err != nil {
		t.Error(err)
	}
	it2, err := hasa(it1.sql, quad.Object, nil)
	if err != nil {
		t.Error(err)
	}
	s, v := it2.sql.buildSQL(true, nil)
	t.Log(s, v)
}

开发者ID:rlugojr，项目名称:cayley，代码行数:15，代码来源:optimizers_test.go

示例10: TestIteratorsAndNextResultOrderA

func TestIteratorsAndNextResultOrderA(t *testing.T) {
	qs, _, _ := makeTestStore(simpleGraph)

	fixed := qs.FixedIterator()
	fixed.Add(qs.ValueOf(quad.Raw("C")))

	fixed2 := qs.FixedIterator()
	fixed2.Add(qs.ValueOf(quad.Raw("follows")))

	all := qs.NodesAllIterator()

	innerAnd := iterator.NewAnd(qs)
	innerAnd.AddSubIterator(iterator.NewLinksTo(qs, fixed2, quad.Predicate))
	innerAnd.AddSubIterator(iterator.NewLinksTo(qs, all, quad.Object))

	hasa := iterator.NewHasA(qs, innerAnd, quad.Subject)
	outerAnd := iterator.NewAnd(qs)
	outerAnd.AddSubIterator(fixed)
	outerAnd.AddSubIterator(hasa)

	if !outerAnd.Next() {
		t.Error("Expected one matching subtree")
	}
	val := outerAnd.Result()
	if qs.NameOf(val) != quad.Raw("C") {
		t.Errorf("Matching subtree should be %s, got %s", "barak", qs.NameOf(val))
	}

	var (
		got    []string
		expect = []string{"B", "D"}
	)
	for {
		got = append(got, qs.NameOf(all.Result()).String())
		if !outerAnd.NextPath() {
			break
		}
	}
	sort.Strings(got)

	if !reflect.DeepEqual(got, expect) {
		t.Errorf("Unexpected result, got:%q expect:%q", got, expect)
	}

	if outerAnd.Next() {
		t.Error("More than one possible top level output?")
	}
}

开发者ID:rlugojr，项目名称:cayley，代码行数:48，代码来源:quadstore_test.go

示例11: TestLinksToOptimization

func TestLinksToOptimization(t *testing.T) {
	qs, _, _ := makeTestStore(simpleGraph)

	fixed := qs.FixedIterator()
	fixed.Add(qs.ValueOf(quad.Raw("cool")))

	lto := iterator.NewLinksTo(qs, fixed, quad.Object)
	lto.Tagger().Add("foo")

	newIt, changed := lto.Optimize()
	if !changed {
		t.Error("Iterator didn't change")
	}
	if newIt.Type() != Type() {
		t.Fatal("Didn't swap out to LLRB")
	}

	v := newIt.(*Iterator)
	vClone := v.Clone()
	origDesc := v.Describe()
	cloneDesc := vClone.Describe()
	origDesc.UID, cloneDesc.UID = 0, 0 // We are more strict now, so fake UID equality.
	if !reflect.DeepEqual(cloneDesc, origDesc) {
		t.Fatalf("Unexpected iterator description.\ngot: %#v\nexpect: %#v", cloneDesc, origDesc)
	}
	vt := vClone.Tagger()
	if len(vt.Tags()) < 1 || vt.Tags()[0] != "foo" {
		t.Fatal("Tag on LinksTo did not persist")
	}
}

开发者ID:rlugojr，项目名称:cayley，代码行数:30，代码来源:quadstore_test.go

示例12: TestSQLNodeIteration

func TestSQLNodeIteration(t *testing.T) {
	if *postgres_path == "" {
		t.SkipNow()
	}
	db, err := newQuadStore(*postgres_path, nil)
	if err != nil {
		t.Fatal(err)
	}
	link := NewSQLLinkIterator(db.(*QuadStore), quad.Object, quad.Raw("/en/humphrey_bogart"))
	it := &SQLIterator{
		uid: iterator.NextUID(),
		qs:  db.(*QuadStore),
		sql: &SQLNodeIterator{
			tableName: newTableName(),
			linkIt: sqlItDir{
				it:  link.sql,
				dir: quad.Subject,
			},
		},
	}
	s, v := it.sql.buildSQL(true, nil)
	t.Log(s, v)
	c := 0
	for it.Next() {
		t.Log(it.Result())
		c += 1
	}
	if c != 56 {
		t.Errorf("Not enough results, got %d expected 56", c)
	}

}

开发者ID:rlugojr，项目名称:cayley，代码行数:32，代码来源:sql_link_iterator_test.go

示例13: TestIteratorsAndNextResultOrderA

func TestIteratorsAndNextResultOrderA(t testing.TB, gen DatabaseFunc) {
	qs, opts, closer := gen(t)
	defer closer()

	MakeWriter(t, qs, opts, MakeQuadSet()...)

	require.Equal(t, int64(11), qs.Size(), "Incorrect number of quads")

	fixed := qs.FixedIterator()
	fixed.Add(qs.ValueOf(quad.Raw("C")))

	fixed2 := qs.FixedIterator()
	fixed2.Add(qs.ValueOf(quad.Raw("follows")))

	all := qs.NodesAllIterator()

	innerAnd := iterator.NewAnd(qs)
	innerAnd.AddSubIterator(iterator.NewLinksTo(qs, fixed2, quad.Predicate))
	innerAnd.AddSubIterator(iterator.NewLinksTo(qs, all, quad.Object))

	hasa := iterator.NewHasA(qs, innerAnd, quad.Subject)
	outerAnd := iterator.NewAnd(qs)
	outerAnd.AddSubIterator(fixed)
	outerAnd.AddSubIterator(hasa)

	require.True(t, outerAnd.Next(), "Expected one matching subtree")

	val := outerAnd.Result()
	require.Equal(t, quad.Raw("C"), qs.NameOf(val))

	var (
		got    []string
		expect = []string{"B", "D"}
	)
	for {
		got = append(got, qs.NameOf(all.Result()).String())
		if !outerAnd.NextPath() {
			break
		}
	}
	sort.Strings(got)

	require.Equal(t, expect, got)

	require.True(t, !outerAnd.Next(), "More than one possible top level output?")
}

开发者ID:rlugojr，项目名称:cayley，代码行数:46，代码来源:graphtest.go

示例14: Upgrade

func (m *Quad) Upgrade() {
	if m.SubjectValue == nil {
		m.SubjectValue = MakeValue(quad.Raw(m.Subject))
		m.Subject = ""
	}
	if m.PredicateValue == nil {
		m.PredicateValue = MakeValue(quad.Raw(m.Predicate))
		m.Predicate = ""
	}
	if m.ObjectValue == nil {
		m.ObjectValue = MakeValue(quad.Raw(m.Object))
		m.Object = ""
	}
	if m.LabelValue == nil && m.Label != "" {
		m.LabelValue = MakeValue(quad.Raw(m.Label))
		m.Label = ""
	}
}

开发者ID:rlugojr，项目名称:cayley，代码行数:18，代码来源:quad.go

示例15: valueAt

func (qs *store) valueAt(i int) quad.Value {
	if !qs.parse {
		return quad.Raw(qs.data[i])
	}
	iv, err := strconv.Atoi(qs.data[i])
	if err == nil {
		return quad.Int(iv)
	}
	return quad.String(qs.data[i])
}

开发者ID:rlugojr，项目名称:cayley，代码行数:10，代码来源:mock_ts_test.go

示例16: TestTreeConstraintParse

func TestTreeConstraintParse(t *testing.T) {
	qs, _ := graph.NewQuadStore("memstore", "", nil)
	w, _ := graph.NewQuadWriter("single", qs, nil)
	w.AddQuad(quad.MakeRaw("i", "like", "food", ""))
	w.AddQuad(quad.MakeRaw("food", "is", "good", ""))
	query := "(\"i\"\n" +
		"(:like\n" +
		"($a (:is :good))))"
	it := BuildIteratorTreeForQuery(qs, query)
	if it.Type() != graph.And {
		t.Errorf("Odd iterator tree. Got: %#v", it.Describe())
	}
	if !it.Next() {
		t.Error("Got no results")
	}
	out := it.Result()
	if out != qs.ValueOf(quad.Raw("i")) {
		t.Errorf("Got %d, expected %d", out, qs.ValueOf(quad.Raw("i")))
	}
}

开发者ID:rlugojr，项目名称:cayley，代码行数:20，代码来源:parser_test.go

示例17: GetNativeValue

// GetNativeValue returns the value stored in Node.
func (m *NodeData) GetNativeValue() quad.Value {
	if m == nil {
		return nil
	} else if m.Value == nil {
		if m.Name == "" {
			return nil
		}
		return quad.Raw(m.Name)
	}
	return m.Value.ToNative()
}

开发者ID:rlugojr，项目名称:cayley，代码行数:12，代码来源:quad.go

示例18: toQuadValue

func toQuadValue(v value) quad.Value {
	if v == nil {
		return nil
	}
	switch d := v.(type) {
	case string:
		return quad.Raw(d) // compatibility
	case int64:
		return quad.Int(d)
	case float64:
		return quad.Float(d)
	case bool:
		return quad.Bool(d)
	case time.Time:
		return quad.Time(d)
	case bson.M: // TODO(dennwc): use raw document instead?
		so, ok := d["val"]
		if !ok {
			clog.Errorf("Error: Empty value in map: %v", v)
			return nil
		}
		s := so.(string)
		if len(d) == 1 {
			return quad.String(s)
		}
		if o, ok := d["iri"]; ok && o.(bool) {
			return quad.IRI(s)
		} else if o, ok := d["bnode"]; ok && o.(bool) {
			return quad.BNode(s)
		} else if o, ok := d["lang"]; ok && o.(string) != "" {
			return quad.LangString{
				Value: quad.String(s),
				Lang:  o.(string),
			}
		} else if o, ok := d["type"]; ok && o.(string) != "" {
			return quad.TypedString{
				Value: quad.String(s),
				Type:  quad.IRI(o.(string)),
			}
		}
		return quad.String(s)
	case []byte:
		var p proto.Value
		if err := p.Unmarshal(d); err != nil {
			clog.Errorf("Error: Couldn't decode value: %v", err)
			return nil
		}
		return p.ToNative()
	default:
		panic(fmt.Errorf("unsupported type: %T", v))
	}
}

开发者ID:oren，项目名称:cayley，代码行数:52，代码来源:quadstore.go

示例19: TestHorizonInt

func TestHorizonInt(t testing.TB, gen DatabaseFunc, conf *Config) {
	qs, opts, closer := gen(t)
	defer closer()

	w := MakeWriter(t, qs, opts)

	horizon := qs.Horizon()
	require.Equal(t, int64(0), horizon.Int(), "Unexpected horizon value")

	err := w.AddQuadSet(MakeQuadSet())
	require.Nil(t, err)
	require.Equal(t, int64(11), qs.Size(), "Unexpected quadstore size")

	if qss, ok := qs.(ValueSizer); ok {
		s := qss.SizeOf(qs.ValueOf(quad.Raw("B")))
		require.Equal(t, int64(5), s, "Unexpected quadstore value size")
	}

	horizon = qs.Horizon()
	require.Equal(t, int64(11), horizon.Int(), "Unexpected horizon value")

	err = w.RemoveQuad(quad.MakeRaw(
		"A",
		"follows",
		"B",
		"",
	))
	require.Nil(t, err)
	if !conf.SkipSizeCheckAfterDelete {
		require.Equal(t, int64(10), qs.Size(), "Unexpected quadstore size after RemoveQuad")
	} else {
		require.Equal(t, int64(11), qs.Size(), "Unexpected quadstore size")
	}

	if qss, ok := qs.(ValueSizer); ok {
		s := qss.SizeOf(qs.ValueOf(quad.Raw("B")))
		require.Equal(t, int64(4), s, "Unexpected quadstore value size")
	}
}

开发者ID:rlugojr，项目名称:cayley，代码行数:39，代码来源:graphtest.go

示例20: NameOf

func (qs *store) NameOf(v graph.Value) quad.Value {
	switch v.(type) {
	case Int64Node:
		i := int(v.(Int64Node))
		if i < 0 || i >= len(qs.data) {
			return nil
		}
		return qs.valueAt(i)
	case stringNode:
		if qs.parse {
			return quad.String(v.(stringNode))
		}
		return quad.Raw(v.(stringNode))
	default:
		return nil
	}
}

开发者ID:rlugojr，项目名称:cayley，代码行数:17，代码来源:mock_ts_test.go

注：本文中的github.com/cayleygraph/cayley/quad.Raw函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。