func (s *S) TestFloat(c *C) {
sch := schema.Float()
out, err := sch.Coerce(float32(1.0), aPath)
c.Assert(err, IsNil)
c.Assert(out, Equals, float64(1.0))
out, err = sch.Coerce(float64(1.0), aPath)
c.Assert(err, IsNil)
c.Assert(out, Equals, float64(1.0))
out, err = sch.Coerce(true, aPath)
c.Assert(out, IsNil)
c.Assert(err, ErrorMatches, "<path>: expected float, got true")
out, err = sch.Coerce(nil, aPath)
c.Assert(out, IsNil)
c.Assert(err, ErrorMatches, "<path>: expected float, got nothing")
}
}
}
return out, nil
}
var validTypes = map[string]reflect.Kind{
"string": reflect.String,
"int": reflect.Int64,
"boolean": reflect.Bool,
"float": reflect.Float64,
}
var optionSchema = schema.FieldMap(
schema.Fields{
"type": schema.OneOf(schema.Const("string"), schema.Const("int"), schema.Const("float"), schema.Const("boolean")),
"default": schema.OneOf(schema.String(), schema.Int(), schema.Float(), schema.Bool()),
"description": schema.String(),
},
schema.Defaults{
"default": schema.Omit,
"description": schema.Omit,
},
)
var configSchema = schema.FieldMap(
schema.Fields{
"options": schema.StringMap(optionSchema),
},
nil,
)
defer option.error(&err, name, value)
if checker := optionTypeCheckers[option.Type]; checker != nil {
if value, err = checker.Coerce(value, nil); err != nil {
return nil, err
} else if value == "" {
value = nil
}
return value, nil
}
panic(fmt.Errorf("option %q has unknown type %q", name, option.Type))
}
var optionTypeCheckers = map[string]schema.Checker{
"string": schema.String(),
"int": schema.Int(),
"float": schema.Float(),
"boolean": schema.Bool(),
}
// parse returns an appropriately-typed value for the supplied string, or
// returns an error if it cannot be parsed to the correct type. Empty
// string values are returned as nil.
func (option Option) parse(name, str string) (_ interface{}, err error) {
if str == "" {
return nil, nil
}
defer option.error(&err, name, str)
switch option.Type {
case "string":
return str, nil
case "int":
