flatcc 24.3.25

Build-time convenience utilities for flatbuffers
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127

// Code generated by the FlatBuffers compiler. DO NOT EDIT.

package Example

import (
	flatbuffers "github.com/google/flatbuffers/go"
)

type ReferrableT struct {
	Id uint64 `json:"id"`
}

func (t *ReferrableT) Pack(builder *flatbuffers.Builder) flatbuffers.UOffsetT {
	if t == nil {
		return 0
	}
	ReferrableStart(builder)
	ReferrableAddId(builder, t.Id)
	return ReferrableEnd(builder)
}

func (rcv *Referrable) UnPackTo(t *ReferrableT) {
	t.Id = rcv.Id()
}

func (rcv *Referrable) UnPack() *ReferrableT {
	if rcv == nil {
		return nil
	}
	t := &ReferrableT{}
	rcv.UnPackTo(t)
	return t
}

type Referrable struct {
	_tab flatbuffers.Table
}

func GetRootAsReferrable(buf []byte, offset flatbuffers.UOffsetT) *Referrable {
	n := flatbuffers.GetUOffsetT(buf[offset:])
	x := &Referrable{}
	x.Init(buf, n+offset)
	return x
}

func FinishReferrableBuffer(builder *flatbuffers.Builder, offset flatbuffers.UOffsetT) {
	builder.Finish(offset)
}

func GetSizePrefixedRootAsReferrable(buf []byte, offset flatbuffers.UOffsetT) *Referrable {
	n := flatbuffers.GetUOffsetT(buf[offset+flatbuffers.SizeUint32:])
	x := &Referrable{}
	x.Init(buf, n+offset+flatbuffers.SizeUint32)
	return x
}

func FinishSizePrefixedReferrableBuffer(builder *flatbuffers.Builder, offset flatbuffers.UOffsetT) {
	builder.FinishSizePrefixed(offset)
}

func (rcv *Referrable) Init(buf []byte, i flatbuffers.UOffsetT) {
	rcv._tab.Bytes = buf
	rcv._tab.Pos = i
}

func (rcv *Referrable) Table() flatbuffers.Table {
	return rcv._tab
}

func (rcv *Referrable) Id() uint64 {
	o := flatbuffers.UOffsetT(rcv._tab.Offset(4))
	if o != 0 {
		return rcv._tab.GetUint64(o + rcv._tab.Pos)
	}
	return 0
}

func (rcv *Referrable) MutateId(n uint64) bool {
	return rcv._tab.MutateUint64Slot(4, n)
}

func ReferrableKeyCompare(o1, o2 flatbuffers.UOffsetT, buf []byte) bool {
	obj1 := &Referrable{}
	obj2 := &Referrable{}
	obj1.Init(buf, flatbuffers.UOffsetT(len(buf))-o1)
	obj2.Init(buf, flatbuffers.UOffsetT(len(buf))-o2)
	return obj1.Id() < obj2.Id()
}

func (rcv *Referrable) LookupByKey(key uint64, vectorLocation flatbuffers.UOffsetT, buf []byte) bool {
	span := flatbuffers.GetUOffsetT(buf[vectorLocation-4:])
	start := flatbuffers.UOffsetT(0)
	for span != 0 {
		middle := span / 2
		tableOffset := flatbuffers.GetIndirectOffset(buf, vectorLocation+4*(start+middle))
		obj := &Referrable{}
		obj.Init(buf, tableOffset)
		val := obj.Id()
		comp := 0
		if val > key {
			comp = 1
		} else if val < key {
			comp = -1
		}
		if comp > 0 {
			span = middle
		} else if comp < 0 {
			middle += 1
			start += middle
			span -= middle
		} else {
			rcv.Init(buf, tableOffset)
			return true
		}
	}
	return false
}

func ReferrableStart(builder *flatbuffers.Builder) {
	builder.StartObject(1)
}
func ReferrableAddId(builder *flatbuffers.Builder, id uint64) {
	builder.PrependUint64Slot(0, id, 0)
}
func ReferrableEnd(builder *flatbuffers.Builder) flatbuffers.UOffsetT {
	return builder.EndObject()
}