Example #1
0
func NewError(message string, nodes []ast.Node, stack string, source *source.Source, positions []int) *Error {
	if stack == "" && message != "" {
		stack = message
	}
	if source == nil {
		for _, node := range nodes {
			// get source from first node
			if node.GetLoc() != nil {
				source = node.GetLoc().Source
			}
			break
		}
	}
	if len(positions) == 0 && len(nodes) > 0 {
		for _, node := range nodes {
			if node.GetLoc() == nil {
				continue
			}
			positions = append(positions, node.GetLoc().Start)
		}
	}
	locations := []location.SourceLocation{}
	for _, pos := range positions {
		loc := location.GetLocation(source, pos)
		locations = append(locations, loc)
	}
	return &Error{
		Message:   message,
		Stack:     stack,
		Nodes:     nodes,
		Source:    source,
		Positions: positions,
		Locations: locations,
	}
}
Example #2
0
func NewSyntaxError(s *source.Source, position int, description string) *Error {
	l := location.GetLocation(s, position)
	return NewError(
		fmt.Sprintf("Syntax Error %s (%d:%d) %s\n\n%s", s.Name, l.Line, l.Column, description, highlightSourceAtLocation(s, l)),
		[]ast.Node{},
		"",
		s,
		[]int{position},
	)
}