56 lines
1.8 KiB
Go
56 lines
1.8 KiB
Go
// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
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// All rights reserved.
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// common-errors.go
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package expr
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import (
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"fmt"
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)
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func ErrTooFewParams(funcName string, minArgs, maxArgs, argCount int) (err error) {
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if maxArgs < 0 {
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err = fmt.Errorf("%s(): too few params -- expected %d or more, got %d", funcName, minArgs, argCount)
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} else {
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err = fmt.Errorf("%s(): too few params -- expected %d, got %d", funcName, minArgs, argCount)
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}
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return
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}
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func ErrTooMuchParams(funcName string, maxArgs, argCount int) (err error) {
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err = fmt.Errorf("%s(): too much params -- expected %d, got %d", funcName, maxArgs, argCount)
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return
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}
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// --- General errors
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func ErrCantConvert(funcName string, value any, kind string) error {
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return fmt.Errorf("%s(): can't convert %s to %s", funcName, TypeName(value), kind)
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}
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func ErrExpectedGot(funcName string, kind string, value any) error {
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return fmt.Errorf("%s(): expected %s, got %s (%v)", funcName, kind, TypeName(value), value)
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}
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func ErrFuncDivisionByZero(funcName string) error {
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return fmt.Errorf("%s(): division by zero", funcName)
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}
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// func ErrDivisionByZero() error {
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// return fmt.Errorf("division by zero")
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// }
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// --- Parameter errors
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// func ErrMissingRequiredParameter(funcName, paramName string) error {
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// return fmt.Errorf("%s(): missing required parameter %q", funcName, paramName)
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// }
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func ErrInvalidParameterValue(funcName, paramName string, paramValue any) error {
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return fmt.Errorf("%s(): invalid value %s (%v) for parameter %q", funcName, TypeName(paramValue), paramValue, paramName)
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}
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func ErrWrongParamType(funcName, paramName, paramType string, paramValue any) error {
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return fmt.Errorf("%s(): the %q parameter must be a %s, got a %s (%v)", funcName, paramName, paramType, TypeName(paramValue), paramValue)
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}
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