relspecgo/pkg/writers/template/errors.go

package template

import "fmt"

// TemplateError represents an error that occurred during template operations
type TemplateError struct {
	Phase   string // "load", "parse", "execute"
	Message string
	Err     error
}

// Error implements the error interface
func (e *TemplateError) Error() string {
	if e.Err != nil {
		return fmt.Sprintf("template %s error: %s: %v", e.Phase, e.Message, e.Err)
	}
	return fmt.Sprintf("template %s error: %s", e.Phase, e.Message)
}

// Unwrap returns the wrapped error
func (e *TemplateError) Unwrap() error {
	return e.Err
}

// NewTemplateLoadError creates a new template load error
func NewTemplateLoadError(msg string, err error) *TemplateError {
	return &TemplateError{
		Phase:   "load",
		Message: msg,
		Err:     err,
	}
}

// NewTemplateParseError creates a new template parse error
func NewTemplateParseError(msg string, err error) *TemplateError {
	return &TemplateError{
		Phase:   "parse",
		Message: msg,
		Err:     err,
	}
}

// NewTemplateExecuteError creates a new template execution error
func NewTemplateExecuteError(msg string, err error) *TemplateError {
	return &TemplateError{
		Phase:   "execute",
		Message: msg,
		Err:     err,
	}
}