Function processIncludesForField

pkg/parser/include_expander.go:266–299

processIncludesForField processes import directives to extract a specific frontmatter field

(content, baseDir string, extractFunc func(string) (string, error), emptyValue string)

// processIncludesForField processes import directives to extract a specific frontmatter field
func processIncludesForField(content, baseDir string, extractFunc func(string) (string, error), emptyValue string) ([]string, string, error) {
	// Fast path: skip scanner allocation when no include/import directives are present.
	if !hasIncludeDirectives(content) {
		return nil, content, nil
	}

	scanner := bufio.NewScanner(strings.NewReader(content))
	var result bytes.Buffer
	var results []string

	for scanner.Scan() {
		line := scanner.Text()

		// Parse import directive
		directive := ParseImportDirective(line)
		if directive != nil {
			fieldJSON, shouldSkip, err := extractFieldFromDirectiveForField(directive, baseDir, extractFunc)
			if err != nil {
				return nil, "", err
			}
			if shouldSkip {
				continue
			}
			if fieldJSON != "" && fieldJSON != emptyValue {
				results = append(results, fieldJSON)
			}
		} else {
			// Regular line, just pass through
			result.WriteString(line + "\n")
		}
	}

	return results, result.String(), nil
}

func extractFieldFromDirectiveForField(
	directive *ImportDirectiveMatch,