Files
glint/internal/model/parser.go
T
k3nny a303f63a5e feat(linter): add file/line to findings; downgrade extends missing-script to warning
Every finding now carries the source file and exact line number of the job
key in its YAML file. Format: [ERROR] job "name" (file.yml:12): message.

Pipeline-level findings (workflow rules, no stages) reference p.SourceFile.
Cross-file include jobs (local, project, component) carry the include source
as their File, set via Pipeline.SetJobOrigin after each ParseBytes call in
the resolver.

Line numbers come from the yaml.Node key node (exact job-name line) in a
new document-level first pass in ParseBytes, replacing the previous
map[string]yaml.Node approach which only gave value-node lines.

Also: jobs that declare extends: but have no script after resolution now
emit WARNING instead of ERROR. The script may come from a base in a remote
include that was not fetched (no token, offline), making the error a false
positive in common project setups.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-11 21:24:18 +02:00

78 lines
1.8 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)
}
p, err := ParseBytes(data)
if err != nil {
return nil, err
}
p.SourceFile = path
p.SetJobOrigin(path)
return p, nil
}
// ParseBytes parses YAML from an in-memory byte slice.
func ParseBytes(data []byte) (*Pipeline, error) {
// First pass: parse into a yaml.Node document to extract job keys with
// their exact source line numbers (key nodes carry the line, value nodes
// carry the body we decode into Job / map[string]any).
var doc yaml.Node
if err := yaml.Unmarshal(data, &doc); 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)
if doc.Kind != yaml.DocumentNode || len(doc.Content) == 0 {
return p, nil
}
root := doc.Content[0]
if root.Kind != yaml.MappingNode {
return p, nil
}
// Walk root mapping in key/value pairs.
for i := 0; i+1 < len(root.Content); i += 2 {
keyNode := root.Content[i]
valNode := root.Content[i+1]
key := keyNode.Value
if ReservedKeys[key] {
continue
}
var rawMap map[string]any
if err := valNode.Decode(&rawMap); err != nil {
return nil, fmt.Errorf("parsing raw job %q: %w", key, err)
}
p.RawJobs[key] = rawMap
var j Job
if err := valNode.Decode(&j); err != nil {
return nil, fmt.Errorf("parsing job %q: %w", key, err)
}
j.Name = key
j.Line = keyNode.Line // exact line of the job name key
p.Jobs[key] = j
}
return p, nil
}