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document.go
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document.go
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package bkl
import (
"fmt"
"os"
"strings"
)
type Document struct {
ID string
Parents []*Document
Data any
Vars map[string]any
}
func NewDocument(id string) *Document {
return &Document{
ID: id,
Vars: envVars(),
}
}
func NewDocumentWithData(id string, data any) *Document {
doc := NewDocument(id)
doc.Data = data
return doc
}
func (d *Document) AddParents(parents ...*Document) {
d.Parents = append(d.Parents, parents...)
}
func (d *Document) AllParents() map[string]*Document {
parents := map[string]*Document{}
d.allParents(parents)
return parents
}
func (d *Document) allParents(parents map[string]*Document) {
for _, parent := range d.Parents {
parents[parent.ID] = parent
for _, doc := range parent.AllParents() {
parents[doc.ID] = doc
}
}
}
func (d *Document) Clone(suffix string) (*Document, error) {
data, err := deepClone(d.Data)
if err != nil {
return nil, err
}
d2 := NewDocumentWithData(fmt.Sprintf("%s|%s", d, suffix), data)
for _, parent := range d.Parents {
d2.Parents = append(d2.Parents, parent)
}
for k, v := range d.Vars {
d2.Vars[k] = v
}
return d2, nil
}
func (d *Document) DataAsMap() map[string]any {
dataMap, ok := d.Data.(map[string]any)
if ok {
return dataMap
} else {
return nil
}
}
func (d *Document) PopMapValue(key string) (bool, any) {
dataMap := d.DataAsMap()
if dataMap == nil {
return false, nil
}
found, val, data := popMapValue(dataMap, key)
if found {
d.Data = data
}
return found, val
}
func (d *Document) Process(mergeFromDocs []*Document) ([]*Document, error) {
var err error
d.Data, err = process1(d.Data, d, mergeFromDocs, 0)
if err != nil {
return nil, err
}
docs, err := repeat(d)
if err != nil {
return nil, err
}
for _, doc := range docs {
doc.Data, err = process2(doc.Data, doc, mergeFromDocs, 0)
if err != nil {
return nil, err
}
}
return docs, nil
}
func (d *Document) String() string {
return d.ID
}
func envVars() map[string]any {
vars := map[string]any{}
for _, s := range os.Environ() {
kv := strings.SplitN(s, "=", 2)
vars[fmt.Sprintf("$env:%s", kv[0])] = kv[1]
}
return vars
}