mirror of
https://github.com/wader/fq.git
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143 lines
2.8 KiB
Go
143 lines
2.8 KiB
Go
package gojqex
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import (
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"fmt"
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"strings"
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"github.com/wader/gojq"
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)
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// many of these based on errors from gojq
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// TODO: figute out a nicer way for internal/external func name in errors
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func funcName(s string) string {
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if strings.HasPrefix(s, "_") {
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return s[1:]
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}
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return s
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}
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type UnaryTypeError struct {
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Name string
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V any
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}
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func (err *UnaryTypeError) Error() string {
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return fmt.Sprintf("cannot %s: %s", funcName(err.Name), TypeErrorPreview(err.V))
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}
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type BinopTypeError struct {
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Name string
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L, R any
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}
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func (err *BinopTypeError) Error() string {
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return "cannot " + funcName(err.Name) + ": " + TypeErrorPreview(err.L) + " and " + TypeErrorPreview(err.R)
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}
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type NonUpdatableTypeError struct {
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Typ string
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Key string
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}
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func (err NonUpdatableTypeError) Error() string {
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return fmt.Sprintf("update key %v cannot be applied to: %s", err.Key, err.Typ)
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}
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type FuncTypeError struct {
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Name string
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V any
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}
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func (err FuncTypeError) Error() string {
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return funcName(err.Name) + " cannot be applied to: " + TypeErrorPreview(err.V)
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}
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type FuncArgTypeError struct {
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Name string
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ArgName string
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V any
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}
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func (err FuncArgTypeError) Error() string {
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return fmt.Sprintf("%s %s argument cannot be: %s", funcName(err.Name), err.ArgName, TypeErrorPreview(err.V))
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}
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type FuncTypeNameError struct {
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Name string
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Typ string
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}
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func (err FuncTypeNameError) Error() string {
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return funcName(err.Name) + " cannot be applied to: " + err.Typ
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}
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type ExpectedObjectError struct {
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Typ string
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}
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func (err ExpectedObjectError) Error() string {
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return "expected an object but got: " + err.Typ
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}
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type ExpectedArrayError struct {
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Typ string
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}
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func (err ExpectedArrayError) Error() string {
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return "expected an array but got: " + err.Typ
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}
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type ExpectedObjectWithKeyError struct {
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Typ string
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Key string
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}
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func (err ExpectedObjectWithKeyError) Error() string {
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return fmt.Sprintf("expected an object with key %q but got: %s", err.Key, err.Typ)
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}
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type ExpectedArrayWithIndexError struct {
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Typ string
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Index int
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}
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func (err ExpectedArrayWithIndexError) Error() string {
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return fmt.Sprintf("expected an array with index %d but got: %s", err.Index, err.Typ)
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}
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type IteratorError struct {
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Typ string
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}
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func (err IteratorError) Error() string {
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return "cannot iterate over: " + err.Typ
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}
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type HasKeyTypeError struct {
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L, R string
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}
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func (err HasKeyTypeError) Error() string {
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return "cannot check whether " + err.L + " has a key: " + err.R
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}
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type ArrayIndexTooLargeError struct {
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V any
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}
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func (err *ArrayIndexTooLargeError) Error() string {
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return fmt.Sprintf("array index too large: %v", err.V)
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}
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func TypeErrorPreview(v interface{}) string {
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switch v.(type) {
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case nil:
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return "null"
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case gojq.Iter:
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return "gojq.Iter"
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default:
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return gojq.TypeOf(v) + " (" + gojq.Preview(v) + ")"
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}
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}
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