108 lines
2.2 KiB
Go
108 lines
2.2 KiB
Go
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package toml
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import (
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"errors"
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"fmt"
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"reflect"
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"strconv"
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)
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var (
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errArrayMultiType = errors.New("array can't contain multiple types")
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)
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// LineError is returned by Unmarshal, UnmarshalTable and Parse
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// if the error is local to a line.
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type LineError struct {
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Line int
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StructField string
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Err error
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}
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func (err *LineError) Error() string {
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field := ""
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if err.StructField != "" {
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field = "(" + err.StructField + ") "
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}
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return fmt.Sprintf("line %d: %s%v", err.Line, field, err.Err)
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}
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func lineError(line int, err error) error {
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if err == nil {
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return nil
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}
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if _, ok := err.(*LineError); ok {
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return err
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}
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return &LineError{Line: line, Err: err}
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}
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func lineErrorField(line int, field string, err error) error {
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if lerr, ok := err.(*LineError); ok {
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return lerr
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} else if err != nil {
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err = &LineError{Line: line, StructField: field, Err: err}
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}
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return err
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}
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type overflowError struct {
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kind reflect.Kind
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v string
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}
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func (err *overflowError) Error() string {
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return fmt.Sprintf("value %s is out of range for %v", err.v, err.kind)
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}
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func convertNumError(kind reflect.Kind, err error) error {
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if numerr, ok := err.(*strconv.NumError); ok && numerr.Err == strconv.ErrRange {
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return &overflowError{kind, numerr.Num}
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}
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return err
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}
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type invalidUnmarshalError struct {
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typ reflect.Type
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}
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func (err *invalidUnmarshalError) Error() string {
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if err.typ == nil {
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return "toml: Unmarshal(nil)"
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}
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if err.typ.Kind() != reflect.Ptr {
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return "toml: Unmarshal(non-pointer " + err.typ.String() + ")"
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}
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return "toml: Unmarshal(nil " + err.typ.String() + ")"
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}
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type unmarshalTypeError struct {
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what string
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want string
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typ reflect.Type
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}
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func (err *unmarshalTypeError) Error() string {
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msg := fmt.Sprintf("cannot unmarshal TOML %s into %s", err.what, err.typ)
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if err.want != "" {
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msg += " (need " + err.want + ")"
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}
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return msg
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}
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type marshalNilError struct {
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typ reflect.Type
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}
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func (err *marshalNilError) Error() string {
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return fmt.Sprintf("toml: cannot marshal nil %s", err.typ)
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}
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type marshalTableError struct {
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typ reflect.Type
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}
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func (err *marshalTableError) Error() string {
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return fmt.Sprintf("toml: cannot marshal %s as table, want struct or map type", err.typ)
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}
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