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75 lines
1.3 KiB
Go

package cabret
import (
"fmt"
"log"
)
func init() {
log.SetFlags(0)
}
const MatchResultKey = "MatchResult"
type MatchResult struct {
File string
Captures map[string]string
}
type Map map[string]any
type File struct {
Path string
Content
}
type Content struct {
// Type for known content formats is just the mime-type
Type string
// Data is the content of the file
Data []byte
// Metadata is any extra data of the file (e.g. yaml frontmatter) or injected by plugins
Metadata Map
}
type Operation interface {
Load(config map[string]any) error
}
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type ListOperation interface {
Operation
ProcessList(contents []Content) ([]Content, error)
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}
type ItemOperation interface {
Operation
ProcessItem(content Content) (*Content, error)
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}
func ProcessOperation(op Operation, inputs []Content) ([]Content, error) {
switch op := op.(type) {
case ListOperation:
return op.ProcessList(inputs)
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case ItemOperation:
outputs := []Content{}
for _, item := range inputs {
result, err := op.ProcessItem(item)
if err != nil {
return nil, err
}
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// skip terminal operations
if result == nil {
continue
}
outputs = append(outputs, *result)
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}
return outputs, nil
default:
return nil, fmt.Errorf(`invalid operation type %T`, op)
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}
}