//Adds an attribute name and value.
func (this Attrs) Add(field string, value string) {
converted, ok := common.StringToAttribute(field)
if !ok {
panic("Field " + field + "is not a valid attribute") // TODO: fix this with proper error handling?
}
this.add(converted, value)
}
func appendAttrs(list ast.StmtList, attrs Attrs) ast.StmtList {
for _, name := range attrs.SortedNames() {
attribute, ok := common.StringToAttribute(name)
if !ok {
// TODO fix this
}
value := attrs[attribute]
// TODO: Fix This
// Test fails if the below is uncommented out.
// The problem however, lies with the test, as in the documentation, all string values must be enclosed in double quotes
// var value string
// if attribute.TakesColor() || attribute.TakesString() {
// value = fmt.Sprintf("%q", attrs[attribute])
// } else {
// value = attrs[attribute]
// }
stmt := &ast.Attr{
Field: ast.Id(name),
Value: ast.Id(value),
}
list = append(list, stmt)
}
return list
}
func (this *stmtVisitor) attr(stmt *ast.Attr) ast.Visitor {
attribute, ok := common.StringToAttribute(stmt.Field.String())
if !ok {
// TODO: fix this
}
this.g.AddAttr(this.graphName, attribute.String(), stmt.Value.String())
return this
}
func fromStringMap(input map[string]string) (Attrs, error) {
attrs := NewAttrs()
for k, v := range input {
attr, ok := common.StringToAttribute(k)
if !ok {
err := errors.New("Attribute " + k + " is not valid")
return attrs, err
}
attrs[attr] = v
}
return attrs, nil
}