gitlab-sim/internal/model/parser.go
2026-06-05 01:29:07 +02:00

51 lines
1.1 KiB
Go

package model
import (
"fmt"
"os"
"gopkg.in/yaml.v3"
)
// Parse reads a .gitlab-ci.yml file and returns a Pipeline.
func Parse(path string) (*Pipeline, error) {
data, err := os.ReadFile(path)
if err != nil {
return nil, fmt.Errorf("reading file: %w", err)
}
// First pass: decode into a raw map to extract job keys.
var raw map[string]yaml.Node
if err := yaml.Unmarshal(data, &raw); err != nil {
return nil, fmt.Errorf("parsing YAML: %w", err)
}
// Second pass: decode known top-level fields into Pipeline.
p := &Pipeline{}
if err := yaml.Unmarshal(data, p); err != nil {
return nil, fmt.Errorf("parsing pipeline structure: %w", err)
}
p.Jobs = make(map[string]Job)
p.RawJobs = make(map[string]map[string]any)
for key, node := range raw {
if ReservedKeys[key] {
continue
}
var rawMap map[string]any
if err := node.Decode(&rawMap); err != nil {
return nil, fmt.Errorf("parsing raw job %q: %w", key, err)
}
p.RawJobs[key] = rawMap
var j Job
if err := node.Decode(&j); err != nil {
return nil, fmt.Errorf("parsing job %q: %w", key, err)
}
j.Name = key
p.Jobs[key] = j
}
return p, nil
}