64 lines
2.0 KiB
Go
64 lines
2.0 KiB
Go
// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
|
|
// All rights reserved.
|
|
|
|
// common-errors.go
|
|
package expr
|
|
|
|
import (
|
|
"fmt"
|
|
)
|
|
|
|
func errTooFewParams(funcName string, minArgs, maxArgs, argCount int) (err error) {
|
|
if maxArgs < 0 {
|
|
err = fmt.Errorf("%s(): too few params -- expected %d or more, got %d", funcName, minArgs, argCount)
|
|
} else {
|
|
err = fmt.Errorf("%s(): too few params -- expected %d, got %d", funcName, minArgs, argCount)
|
|
}
|
|
return
|
|
}
|
|
|
|
func errTooMuchParams(funcName string, maxArgs, argCount int) (err error) {
|
|
err = fmt.Errorf("%s(): too much params -- expected %d, got %d", funcName, maxArgs, argCount)
|
|
return
|
|
}
|
|
|
|
// --- General errors
|
|
|
|
func errCantConvert(funcName string, value any, kind string) error {
|
|
if typer, ok := value.(Typer); ok {
|
|
return fmt.Errorf("%s(): can't convert %s to %s", funcName, typer.TypeName(), kind)
|
|
} else {
|
|
return fmt.Errorf("%s(): can't convert %T to %s", funcName, value, kind)
|
|
}
|
|
}
|
|
|
|
func errExpectedGot(funcName string, kind string, value any) error {
|
|
return fmt.Errorf("%s() expected %s, got %T (%v)", funcName, kind, value, value)
|
|
}
|
|
|
|
func errFuncDivisionByZero(funcName string) error {
|
|
return fmt.Errorf("%s(): division by zero", funcName)
|
|
}
|
|
|
|
func errDivisionByZero() error {
|
|
return fmt.Errorf("division by zero")
|
|
}
|
|
|
|
// --- Parameter errors
|
|
|
|
// func errOneParam(funcName string) error {
|
|
// return fmt.Errorf("%s() requires exactly one param", funcName)
|
|
// }
|
|
|
|
func errMissingRequiredParameter(funcName, paramName string) error {
|
|
return fmt.Errorf("%s() missing required parameter %q", funcName, paramName)
|
|
}
|
|
|
|
func errInvalidParameterValue(funcName, paramName string, paramValue any) error {
|
|
return fmt.Errorf("%s() invalid value %T (%v) for parameter %q", funcName, paramValue, paramValue, paramName)
|
|
}
|
|
|
|
func errWrongParamType(funcName, paramName, paramType string, paramValue any) error {
|
|
return fmt.Errorf("%s() the %q parameter must be a %s, got a %T (%v)", funcName, paramName, paramType, paramValue, paramValue)
|
|
}
|