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graph.go
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graph.go
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package registry
import (
"fmt"
"strings"
)
type Package struct {
Name string
DefaultChannel string
Channels map[string]Channel
}
func (p *Package) String() string {
var b strings.Builder
b.WriteString("name: ")
b.WriteString(p.Name)
b.WriteString("\ndefault channel: ")
b.WriteString(p.DefaultChannel)
b.WriteString("\nchannels:\n")
for n, c := range p.Channels {
b.WriteString(n)
b.WriteString("\n")
b.WriteString(c.String())
}
return b.String()
}
type Channel struct {
Head BundleKey
Nodes map[BundleKey]map[BundleKey]struct{}
}
func (c *Channel) String() string {
var b strings.Builder
for node, _ := range c.Nodes {
b.WriteString(node.String())
b.WriteString("\n")
}
return b.String()
}
type BundleKey struct {
BundlePath string
Version string //semver string
CsvName string
}
func (b *BundleKey) IsEmpty() bool {
return b.BundlePath == "" && b.Version == "" && b.CsvName == ""
}
func (b *BundleKey) String() string {
return fmt.Sprintf("%s %s %s", b.CsvName, b.Version, b.BundlePath)
}
func (p *Package) HasChannel(channel string) bool {
if p.Channels == nil {
return false
}
_, found := p.Channels[channel]
return found
}
func (p *Package) HasCsv(csv string) bool {
for _, channelGraph := range p.Channels {
for node := range channelGraph.Nodes {
if node.CsvName == csv {
return true
}
}
}
return false
}