diff options
Diffstat (limited to 'vendor/github.com/BurntSushi')
-rw-r--r-- | vendor/github.com/BurntSushi/toml/README.md | 2 | ||||
-rw-r--r-- | vendor/github.com/BurntSushi/toml/decode.go | 97 | ||||
-rw-r--r-- | vendor/github.com/BurntSushi/toml/decode_go116.go | 19 | ||||
-rw-r--r-- | vendor/github.com/BurntSushi/toml/deprecated.go | 16 | ||||
-rw-r--r-- | vendor/github.com/BurntSushi/toml/doc.go | 3 | ||||
-rw-r--r-- | vendor/github.com/BurntSushi/toml/encode.go | 98 | ||||
-rw-r--r-- | vendor/github.com/BurntSushi/toml/error.go | 115 | ||||
-rw-r--r-- | vendor/github.com/BurntSushi/toml/lex.go | 122 | ||||
-rw-r--r-- | vendor/github.com/BurntSushi/toml/meta.go | 49 | ||||
-rw-r--r-- | vendor/github.com/BurntSushi/toml/parse.go | 383 | ||||
-rw-r--r-- | vendor/github.com/BurntSushi/toml/type_fields.go | 8 | ||||
-rw-r--r-- | vendor/github.com/BurntSushi/toml/type_toml.go | 11 |
12 files changed, 577 insertions, 346 deletions
diff --git a/vendor/github.com/BurntSushi/toml/README.md b/vendor/github.com/BurntSushi/toml/README.md index 3651cfa..639e6c3 100644 --- a/vendor/github.com/BurntSushi/toml/README.md +++ b/vendor/github.com/BurntSushi/toml/README.md @@ -9,7 +9,7 @@ See the [releases page](https://github.com/BurntSushi/toml/releases) for a changelog; this information is also in the git tag annotations (e.g. `git show v0.4.0`). -This library requires Go 1.13 or newer; add it to your go.mod with: +This library requires Go 1.18 or newer; add it to your go.mod with: % go get github.com/BurntSushi/toml@latest diff --git a/vendor/github.com/BurntSushi/toml/decode.go b/vendor/github.com/BurntSushi/toml/decode.go index 0ca1dc4..7aaf462 100644 --- a/vendor/github.com/BurntSushi/toml/decode.go +++ b/vendor/github.com/BurntSushi/toml/decode.go @@ -6,7 +6,7 @@ import ( "encoding/json" "fmt" "io" - "io/ioutil" + "io/fs" "math" "os" "reflect" @@ -18,13 +18,13 @@ import ( // Unmarshaler is the interface implemented by objects that can unmarshal a // TOML description of themselves. type Unmarshaler interface { - UnmarshalTOML(interface{}) error + UnmarshalTOML(any) error } // Unmarshal decodes the contents of data in TOML format into a pointer v. // // See [Decoder] for a description of the decoding process. -func Unmarshal(data []byte, v interface{}) error { +func Unmarshal(data []byte, v any) error { _, err := NewDecoder(bytes.NewReader(data)).Decode(v) return err } @@ -32,12 +32,12 @@ func Unmarshal(data []byte, v interface{}) error { // Decode the TOML data in to the pointer v. // // See [Decoder] for a description of the decoding process. -func Decode(data string, v interface{}) (MetaData, error) { +func Decode(data string, v any) (MetaData, error) { return NewDecoder(strings.NewReader(data)).Decode(v) } // DecodeFile reads the contents of a file and decodes it with [Decode]. -func DecodeFile(path string, v interface{}) (MetaData, error) { +func DecodeFile(path string, v any) (MetaData, error) { fp, err := os.Open(path) if err != nil { return MetaData{}, err @@ -46,6 +46,17 @@ func DecodeFile(path string, v interface{}) (MetaData, error) { return NewDecoder(fp).Decode(v) } +// DecodeFS reads the contents of a file from [fs.FS] and decodes it with +// [Decode]. +func DecodeFS(fsys fs.FS, path string, v any) (MetaData, error) { + fp, err := fsys.Open(path) + if err != nil { + return MetaData{}, err + } + defer fp.Close() + return NewDecoder(fp).Decode(v) +} + // Primitive is a TOML value that hasn't been decoded into a Go value. // // This type can be used for any value, which will cause decoding to be delayed. @@ -58,7 +69,7 @@ func DecodeFile(path string, v interface{}) (MetaData, error) { // overhead of reflection. They can be useful when you don't know the exact type // of TOML data until runtime. type Primitive struct { - undecoded interface{} + undecoded any context Key } @@ -91,7 +102,7 @@ const ( // UnmarshalText method. See the Unmarshaler example for a demonstration with // email addresses. // -// ### Key mapping +// # Key mapping // // TOML keys can map to either keys in a Go map or field names in a Go struct. // The special `toml` struct tag can be used to map TOML keys to struct fields @@ -122,7 +133,7 @@ var ( ) // Decode TOML data in to the pointer `v`. -func (dec *Decoder) Decode(v interface{}) (MetaData, error) { +func (dec *Decoder) Decode(v any) (MetaData, error) { rv := reflect.ValueOf(v) if rv.Kind() != reflect.Ptr { s := "%q" @@ -136,8 +147,8 @@ func (dec *Decoder) Decode(v interface{}) (MetaData, error) { return MetaData{}, fmt.Errorf("toml: cannot decode to nil value of %q", reflect.TypeOf(v)) } - // Check if this is a supported type: struct, map, interface{}, or something - // that implements UnmarshalTOML or UnmarshalText. + // Check if this is a supported type: struct, map, any, or something that + // implements UnmarshalTOML or UnmarshalText. rv = indirect(rv) rt := rv.Type() if rv.Kind() != reflect.Struct && rv.Kind() != reflect.Map && @@ -148,7 +159,7 @@ func (dec *Decoder) Decode(v interface{}) (MetaData, error) { // TODO: parser should read from io.Reader? Or at the very least, make it // read from []byte rather than string - data, err := ioutil.ReadAll(dec.r) + data, err := io.ReadAll(dec.r) if err != nil { return MetaData{}, err } @@ -179,7 +190,7 @@ func (dec *Decoder) Decode(v interface{}) (MetaData, error) { // will only reflect keys that were decoded. Namely, any keys hidden behind a // Primitive will be considered undecoded. Executing this method will update the // undecoded keys in the meta data. (See the example.) -func (md *MetaData) PrimitiveDecode(primValue Primitive, v interface{}) error { +func (md *MetaData) PrimitiveDecode(primValue Primitive, v any) error { md.context = primValue.context defer func() { md.context = nil }() return md.unify(primValue.undecoded, rvalue(v)) @@ -190,7 +201,7 @@ func (md *MetaData) PrimitiveDecode(primValue Primitive, v interface{}) error { // // Any type mismatch produces an error. Finding a type that we don't know // how to handle produces an unsupported type error. -func (md *MetaData) unify(data interface{}, rv reflect.Value) error { +func (md *MetaData) unify(data any, rv reflect.Value) error { // Special case. Look for a `Primitive` value. // TODO: #76 would make this superfluous after implemented. if rv.Type() == primitiveType { @@ -207,7 +218,11 @@ func (md *MetaData) unify(data interface{}, rv reflect.Value) error { rvi := rv.Interface() if v, ok := rvi.(Unmarshaler); ok { - return v.UnmarshalTOML(data) + err := v.UnmarshalTOML(data) + if err != nil { + return md.parseErr(err) + } + return nil } if v, ok := rvi.(encoding.TextUnmarshaler); ok { return md.unifyText(data, v) @@ -227,14 +242,6 @@ func (md *MetaData) unify(data interface{}, rv reflect.Value) error { return md.unifyInt(data, rv) } switch k { - case reflect.Ptr: - elem := reflect.New(rv.Type().Elem()) - err := md.unify(data, reflect.Indirect(elem)) - if err != nil { - return err - } - rv.Set(elem) - return nil case reflect.Struct: return md.unifyStruct(data, rv) case reflect.Map: @@ -248,7 +255,7 @@ func (md *MetaData) unify(data interface{}, rv reflect.Value) error { case reflect.Bool: return md.unifyBool(data, rv) case reflect.Interface: - if rv.NumMethod() > 0 { // Only support empty interfaces are supported. + if rv.NumMethod() > 0 { /// Only empty interfaces are supported. return md.e("unsupported type %s", rv.Type()) } return md.unifyAnything(data, rv) @@ -258,14 +265,13 @@ func (md *MetaData) unify(data interface{}, rv reflect.Value) error { return md.e("unsupported type %s", rv.Kind()) } -func (md *MetaData) unifyStruct(mapping interface{}, rv reflect.Value) error { - tmap, ok := mapping.(map[string]interface{}) +func (md *MetaData) unifyStruct(mapping any, rv reflect.Value) error { + tmap, ok := mapping.(map[string]any) if !ok { if mapping == nil { return nil } - return md.e("type mismatch for %s: expected table but found %T", - rv.Type().String(), mapping) + return md.e("type mismatch for %s: expected table but found %s", rv.Type().String(), fmtType(mapping)) } for key, datum := range tmap { @@ -304,14 +310,14 @@ func (md *MetaData) unifyStruct(mapping interface{}, rv reflect.Value) error { return nil } -func (md *MetaData) unifyMap(mapping interface{}, rv reflect.Value) error { +func (md *MetaData) unifyMap(mapping any, rv reflect.Value) error { keyType := rv.Type().Key().Kind() if keyType != reflect.String && keyType != reflect.Interface { return fmt.Errorf("toml: cannot decode to a map with non-string key type (%s in %q)", keyType, rv.Type()) } - tmap, ok := mapping.(map[string]interface{}) + tmap, ok := mapping.(map[string]any) if !ok { if tmap == nil { return nil @@ -347,7 +353,7 @@ func (md *MetaData) unifyMap(mapping interface{}, rv reflect.Value) error { return nil } -func (md *MetaData) unifyArray(data interface{}, rv reflect.Value) error { +func (md *MetaData) unifyArray(data any, rv reflect.Value) error { datav := reflect.ValueOf(data) if datav.Kind() != reflect.Slice { if !datav.IsValid() { @@ -361,7 +367,7 @@ func (md *MetaData) unifyArray(data interface{}, rv reflect.Value) error { return md.unifySliceArray(datav, rv) } -func (md *MetaData) unifySlice(data interface{}, rv reflect.Value) error { +func (md *MetaData) unifySlice(data any, rv reflect.Value) error { datav := reflect.ValueOf(data) if datav.Kind() != reflect.Slice { if !datav.IsValid() { @@ -388,7 +394,7 @@ func (md *MetaData) unifySliceArray(data, rv reflect.Value) error { return nil } -func (md *MetaData) unifyString(data interface{}, rv reflect.Value) error { +func (md *MetaData) unifyString(data any, rv reflect.Value) error { _, ok := rv.Interface().(json.Number) if ok { if i, ok := data.(int64); ok { @@ -408,7 +414,7 @@ func (md *MetaData) unifyString(data interface{}, rv reflect.Value) error { return md.badtype("string", data) } -func (md *MetaData) unifyFloat64(data interface{}, rv reflect.Value) error { +func (md *MetaData) unifyFloat64(data any, rv reflect.Value) error { rvk := rv.Kind() if num, ok := data.(float64); ok { @@ -429,7 +435,7 @@ func (md *MetaData) unifyFloat64(data interface{}, rv reflect.Value) error { if num, ok := data.(int64); ok { if (rvk == reflect.Float32 && (num < -maxSafeFloat32Int || num > maxSafeFloat32Int)) || (rvk == reflect.Float64 && (num < -maxSafeFloat64Int || num > maxSafeFloat64Int)) { - return md.parseErr(errParseRange{i: num, size: rvk.String()}) + return md.parseErr(errUnsafeFloat{i: num, size: rvk.String()}) } rv.SetFloat(float64(num)) return nil @@ -438,7 +444,7 @@ func (md *MetaData) unifyFloat64(data interface{}, rv reflect.Value) error { return md.badtype("float", data) } -func (md *MetaData) unifyInt(data interface{}, rv reflect.Value) error { +func (md *MetaData) unifyInt(data any, rv reflect.Value) error { _, ok := rv.Interface().(time.Duration) if ok { // Parse as string duration, and fall back to regular integer parsing @@ -481,7 +487,7 @@ func (md *MetaData) unifyInt(data interface{}, rv reflect.Value) error { return nil } -func (md *MetaData) unifyBool(data interface{}, rv reflect.Value) error { +func (md *MetaData) unifyBool(data any, rv reflect.Value) error { if b, ok := data.(bool); ok { rv.SetBool(b) return nil @@ -489,12 +495,12 @@ func (md *MetaData) unifyBool(data interface{}, rv reflect.Value) error { return md.badtype("boolean", data) } -func (md *MetaData) unifyAnything(data interface{}, rv reflect.Value) error { +func (md *MetaData) unifyAnything(data any, rv reflect.Value) error { rv.Set(reflect.ValueOf(data)) return nil } -func (md *MetaData) unifyText(data interface{}, v encoding.TextUnmarshaler) error { +func (md *MetaData) unifyText(data any, v encoding.TextUnmarshaler) error { var s string switch sdata := data.(type) { case Marshaler: @@ -523,13 +529,13 @@ func (md *MetaData) unifyText(data interface{}, v encoding.TextUnmarshaler) erro return md.badtype("primitive (string-like)", data) } if err := v.UnmarshalText([]byte(s)); err != nil { - return err + return md.parseErr(err) } return nil } -func (md *MetaData) badtype(dst string, data interface{}) error { - return md.e("incompatible types: TOML value has type %T; destination has type %s", data, dst) +func (md *MetaData) badtype(dst string, data any) error { + return md.e("incompatible types: TOML value has type %s; destination has type %s", fmtType(data), dst) } func (md *MetaData) parseErr(err error) error { @@ -543,7 +549,7 @@ func (md *MetaData) parseErr(err error) error { } } -func (md *MetaData) e(format string, args ...interface{}) error { +func (md *MetaData) e(format string, args ...any) error { f := "toml: " if len(md.context) > 0 { f = fmt.Sprintf("toml: (last key %q): ", md.context) @@ -556,7 +562,7 @@ func (md *MetaData) e(format string, args ...interface{}) error { } // rvalue returns a reflect.Value of `v`. All pointers are resolved. -func rvalue(v interface{}) reflect.Value { +func rvalue(v any) reflect.Value { return indirect(reflect.ValueOf(v)) } @@ -600,3 +606,8 @@ func isUnifiable(rv reflect.Value) bool { } return false } + +// fmt %T with "interface {}" replaced with "any", which is far more readable. +func fmtType(t any) string { + return strings.ReplaceAll(fmt.Sprintf("%T", t), "interface {}", "any") +} diff --git a/vendor/github.com/BurntSushi/toml/decode_go116.go b/vendor/github.com/BurntSushi/toml/decode_go116.go deleted file mode 100644 index 086d0b6..0000000 --- a/vendor/github.com/BurntSushi/toml/decode_go116.go +++ /dev/null @@ -1,19 +0,0 @@ -//go:build go1.16 -// +build go1.16 - -package toml - -import ( - "io/fs" -) - -// DecodeFS reads the contents of a file from [fs.FS] and decodes it with -// [Decode]. -func DecodeFS(fsys fs.FS, path string, v interface{}) (MetaData, error) { - fp, err := fsys.Open(path) - if err != nil { - return MetaData{}, err - } - defer fp.Close() - return NewDecoder(fp).Decode(v) -} diff --git a/vendor/github.com/BurntSushi/toml/deprecated.go b/vendor/github.com/BurntSushi/toml/deprecated.go index c6af3f2..155709a 100644 --- a/vendor/github.com/BurntSushi/toml/deprecated.go +++ b/vendor/github.com/BurntSushi/toml/deprecated.go @@ -5,17 +5,25 @@ import ( "io" ) +// TextMarshaler is an alias for encoding.TextMarshaler. +// // Deprecated: use encoding.TextMarshaler type TextMarshaler encoding.TextMarshaler +// TextUnmarshaler is an alias for encoding.TextUnmarshaler. +// // Deprecated: use encoding.TextUnmarshaler type TextUnmarshaler encoding.TextUnmarshaler +// DecodeReader is an alias for NewDecoder(r).Decode(v). +// +// Deprecated: use NewDecoder(reader).Decode(&value). +func DecodeReader(r io.Reader, v any) (MetaData, error) { return NewDecoder(r).Decode(v) } + +// PrimitiveDecode is an alias for MetaData.PrimitiveDecode(). +// // Deprecated: use MetaData.PrimitiveDecode. -func PrimitiveDecode(primValue Primitive, v interface{}) error { +func PrimitiveDecode(primValue Primitive, v any) error { md := MetaData{decoded: make(map[string]struct{})} return md.unify(primValue.undecoded, rvalue(v)) } - -// Deprecated: use NewDecoder(reader).Decode(&value). -func DecodeReader(r io.Reader, v interface{}) (MetaData, error) { return NewDecoder(r).Decode(v) } diff --git a/vendor/github.com/BurntSushi/toml/doc.go b/vendor/github.com/BurntSushi/toml/doc.go index 81a7c0f..82c90a9 100644 --- a/vendor/github.com/BurntSushi/toml/doc.go +++ b/vendor/github.com/BurntSushi/toml/doc.go @@ -2,9 +2,6 @@ // // This package supports TOML v1.0.0, as specified at https://toml.io // -// There is also support for delaying decoding with the Primitive type, and -// querying the set of keys in a TOML document with the MetaData type. -// // The github.com/BurntSushi/toml/cmd/tomlv package implements a TOML validator, // and can be used to verify if TOML document is valid. It can also be used to // print the type of each key. diff --git a/vendor/github.com/BurntSushi/toml/encode.go b/vendor/github.com/BurntSushi/toml/encode.go index 930e1d5..73366c0 100644 --- a/vendor/github.com/BurntSushi/toml/encode.go +++ b/vendor/github.com/BurntSushi/toml/encode.go @@ -2,6 +2,7 @@ package toml import ( "bufio" + "bytes" "encoding" "encoding/json" "errors" @@ -76,6 +77,17 @@ type Marshaler interface { MarshalTOML() ([]byte, error) } +// Marshal returns a TOML representation of the Go value. +// +// See [Encoder] for a description of the encoding process. +func Marshal(v any) ([]byte, error) { + buff := new(bytes.Buffer) + if err := NewEncoder(buff).Encode(v); err != nil { + return nil, err + } + return buff.Bytes(), nil +} + // Encoder encodes a Go to a TOML document. // // The mapping between Go values and TOML values should be precisely the same as @@ -115,28 +127,24 @@ type Marshaler interface { // NOTE: only exported keys are encoded due to the use of reflection. Unexported // keys are silently discarded. type Encoder struct { - // String to use for a single indentation level; default is two spaces. - Indent string - + Indent string // string for a single indentation level; default is two spaces. + hasWritten bool // written any output to w yet? w *bufio.Writer - hasWritten bool // written any output to w yet? } // NewEncoder create a new Encoder. func NewEncoder(w io.Writer) *Encoder { - return &Encoder{ - w: bufio.NewWriter(w), - Indent: " ", - } + return &Encoder{w: bufio.NewWriter(w), Indent: " "} } // Encode writes a TOML representation of the Go value to the [Encoder]'s writer. // // An error is returned if the value given cannot be encoded to a valid TOML // document. -func (enc *Encoder) Encode(v interface{}) error { +func (enc *Encoder) Encode(v any) error { rv := eindirect(reflect.ValueOf(v)) - if err := enc.safeEncode(Key([]string{}), rv); err != nil { + err := enc.safeEncode(Key([]string{}), rv) + if err != nil { return err } return enc.w.Flush() @@ -279,18 +287,30 @@ func (enc *Encoder) eElement(rv reflect.Value) { case reflect.Float32: f := rv.Float() if math.IsNaN(f) { + if math.Signbit(f) { + enc.wf("-") + } enc.wf("nan") } else if math.IsInf(f, 0) { - enc.wf("%cinf", map[bool]byte{true: '-', false: '+'}[math.Signbit(f)]) + if math.Signbit(f) { + enc.wf("-") + } + enc.wf("inf") } else { enc.wf(floatAddDecimal(strconv.FormatFloat(f, 'f', -1, 32))) } case reflect.Float64: f := rv.Float() if math.IsNaN(f) { + if math.Signbit(f) { + enc.wf("-") + } enc.wf("nan") } else if math.IsInf(f, 0) { - enc.wf("%cinf", map[bool]byte{true: '-', false: '+'}[math.Signbit(f)]) + if math.Signbit(f) { + enc.wf("-") + } + enc.wf("inf") } else { enc.wf(floatAddDecimal(strconv.FormatFloat(f, 'f', -1, 64))) } @@ -303,7 +323,7 @@ func (enc *Encoder) eElement(rv reflect.Value) { case reflect.Interface: enc.eElement(rv.Elem()) default: - encPanic(fmt.Errorf("unexpected type: %T", rv.Interface())) + encPanic(fmt.Errorf("unexpected type: %s", fmtType(rv.Interface()))) } } @@ -457,6 +477,16 @@ func (enc *Encoder) eStruct(key Key, rv reflect.Value, inline bool) { frv := eindirect(rv.Field(i)) + if is32Bit { + // Copy so it works correct on 32bit archs; not clear why this + // is needed. See #314, and https://www.reddit.com/r/golang/comments/pnx8v4 + // This also works fine on 64bit, but 32bit archs are somewhat + // rare and this is a wee bit faster. + copyStart := make([]int, len(start)) + copy(copyStart, start) + start = copyStart + } + // Treat anonymous struct fields with tag names as though they are // not anonymous, like encoding/json does. // @@ -471,17 +501,7 @@ func (enc *Encoder) eStruct(key Key, rv reflect.Value, inline bool) { if typeIsTable(tomlTypeOfGo(frv)) { fieldsSub = append(fieldsSub, append(start, f.Index...)) } else { - // Copy so it works correct on 32bit archs; not clear why this - // is needed. See #314, and https://www.reddit.com/r/golang/comments/pnx8v4 - // This also works fine on 64bit, but 32bit archs are somewhat - // rare and this is a wee bit faster. - if is32Bit { - copyStart := make([]int, len(start)) - copy(copyStart, start) - fieldsDirect = append(fieldsDirect, append(copyStart, f.Index...)) - } else { - fieldsDirect = append(fieldsDirect, append(start, f.Index...)) - } + fieldsDirect = append(fieldsDirect, append(start, f.Index...)) } } } @@ -490,24 +510,27 @@ func (enc *Encoder) eStruct(key Key, rv reflect.Value, inline bool) { writeFields := func(fields [][]int) { for _, fieldIndex := range fields { fieldType := rt.FieldByIndex(fieldIndex) - fieldVal := eindirect(rv.FieldByIndex(fieldIndex)) + fieldVal := rv.FieldByIndex(fieldIndex) - if isNil(fieldVal) { /// Don't write anything for nil fields. + opts := getOptions(fieldType.Tag) + if opts.skip { + continue + } + if opts.omitempty && isEmpty(fieldVal) { continue } - opts := getOptions(fieldType.Tag) - if opts.skip { + fieldVal = eindirect(fieldVal) + + if isNil(fieldVal) { /// Don't write anything for nil fields. continue } + keyName := fieldType.Name if opts.name != "" { keyName = opts.name } - if opts.omitempty && enc.isEmpty(fieldVal) { - continue - } if opts.omitzero && isZero(fieldVal) { continue } @@ -649,7 +672,7 @@ func isZero(rv reflect.Value) bool { return false } -func (enc *Encoder) isEmpty(rv reflect.Value) bool { +func isEmpty(rv reflect.Value) bool { switch rv.Kind() { case reflect.Array, reflect.Slice, reflect.Map, reflect.String: return rv.Len() == 0 @@ -664,13 +687,15 @@ func (enc *Encoder) isEmpty(rv reflect.Value) bool { // type b struct{ s []string } // s := a{field: b{s: []string{"AAA"}}} for i := 0; i < rv.NumField(); i++ { - if !enc.isEmpty(rv.Field(i)) { + if !isEmpty(rv.Field(i)) { return false } } return true case reflect.Bool: return !rv.Bool() + case reflect.Ptr: + return rv.IsNil() } return false } @@ -693,8 +718,11 @@ func (enc *Encoder) newline() { // v v v v vv // key = {k = 1, k2 = 2} func (enc *Encoder) writeKeyValue(key Key, val reflect.Value, inline bool) { + /// Marshaler used on top-level document; call eElement() to just call + /// Marshal{TOML,Text}. if len(key) == 0 { - encPanic(errNoKey) + enc.eElement(val) + return } enc.wf("%s%s = ", enc.indentStr(key), key.maybeQuoted(len(key)-1)) enc.eElement(val) @@ -703,7 +731,7 @@ func (enc *Encoder) writeKeyValue(key Key, val reflect.Value, inline bool) { } } -func (enc *Encoder) wf(format string, v ...interface{}) { +func (enc *Encoder) wf(format string, v ...any) { _, err := fmt.Fprintf(enc.w, format, v...) if err != nil { encPanic(err) diff --git a/vendor/github.com/BurntSushi/toml/error.go b/vendor/github.com/BurntSushi/toml/error.go index f4f390e..b45a3f4 100644 --- a/vendor/github.com/BurntSushi/toml/error.go +++ b/vendor/github.com/BurntSushi/toml/error.go @@ -84,7 +84,7 @@ func (pe ParseError) Error() string { pe.Position.Line, pe.LastKey, msg) } -// ErrorWithUsage() returns the error with detailed location context. +// ErrorWithPosition returns the error with detailed location context. // // See the documentation on [ParseError]. func (pe ParseError) ErrorWithPosition() string { @@ -114,17 +114,26 @@ func (pe ParseError) ErrorWithPosition() string { msg, pe.Position.Line, col, col+pe.Position.Len) } if pe.Position.Line > 2 { - fmt.Fprintf(b, "% 7d | %s\n", pe.Position.Line-2, lines[pe.Position.Line-3]) + fmt.Fprintf(b, "% 7d | %s\n", pe.Position.Line-2, expandTab(lines[pe.Position.Line-3])) } if pe.Position.Line > 1 { - fmt.Fprintf(b, "% 7d | %s\n", pe.Position.Line-1, lines[pe.Position.Line-2]) + fmt.Fprintf(b, "% 7d | %s\n", pe.Position.Line-1, expandTab(lines[pe.Position.Line-2])) } - fmt.Fprintf(b, "% 7d | %s\n", pe.Position.Line, lines[pe.Position.Line-1]) - fmt.Fprintf(b, "% 10s%s%s\n", "", strings.Repeat(" ", col), strings.Repeat("^", pe.Position.Len)) + + /// Expand tabs, so that the ^^^s are at the correct position, but leave + /// "column 10-13" intact. Adjusting this to the visual column would be + /// better, but we don't know the tabsize of the user in their editor, which + /// can be 8, 4, 2, or something else. We can't know. So leaving it as the + /// character index is probably the "most correct". + expanded := expandTab(lines[pe.Position.Line-1]) + diff := len(expanded) - len(lines[pe.Position.Line-1]) + + fmt.Fprintf(b, "% 7d | %s\n", pe.Position.Line, expanded) + fmt.Fprintf(b, "% 10s%s%s\n", "", strings.Repeat(" ", col+diff), strings.Repeat("^", pe.Position.Len)) return b.String() } -// ErrorWithUsage() returns the error with detailed location context and usage +// ErrorWithUsage returns the error with detailed location context and usage // guidance. // // See the documentation on [ParseError]. @@ -159,17 +168,47 @@ func (pe ParseError) column(lines []string) int { return col } +func expandTab(s string) string { + var ( + b strings.Builder + l int + fill = func(n int) string { + b := make([]byte, n) + for i := range b { + b[i] = ' ' + } + return string(b) + } + ) + b.Grow(len(s)) + for _, r := range s { + switch r { + case '\t': + tw := 8 - l%8 + b.WriteString(fill(tw)) + l += tw + default: + b.WriteRune(r) + l += 1 + } + } + return b.String() +} + type ( errLexControl struct{ r rune } errLexEscape struct{ r rune } errLexUTF8 struct{ b byte } - errLexInvalidNum struct{ v string } - errLexInvalidDate struct{ v string } + errParseDate struct{ v string } errLexInlineTableNL struct{} errLexStringNL struct{} errParseRange struct { - i interface{} // int or float - size string // "int64", "uint16", etc. + i any // int or float + size string // "int64", "uint16", etc. + } + errUnsafeFloat struct { + i interface{} // float32 or float64 + size string // "float32" or "float64" } errParseDuration struct{ d string } ) @@ -183,18 +222,20 @@ func (e errLexEscape) Error() string { return fmt.Sprintf(`invalid escape func (e errLexEscape) Usage() string { return usageEscape } func (e errLexUTF8) Error() string { return fmt.Sprintf("invalid UTF-8 byte: 0x%02x", e.b) } func (e errLexUTF8) Usage() string { return "" } -func (e errLexInvalidNum) Error() string { return fmt.Sprintf("invalid number: %q", e.v) } -func (e errLexInvalidNum) Usage() string { return "" } -func (e errLexInvalidDate) Error() string { return fmt.Sprintf("invalid date: %q", e.v) } -func (e errLexInvalidDate) Usage() string { return "" } +func (e errParseDate) Error() string { return fmt.Sprintf("invalid datetime: %q", e.v) } +func (e errParseDate) Usage() string { return usageDate } func (e errLexInlineTableNL) Error() string { return "newlines not allowed within inline tables" } func (e errLexInlineTableNL) Usage() string { return usageInlineNewline } func (e errLexStringNL) Error() string { return "strings cannot contain newlines" } func (e errLexStringNL) Usage() string { return usageStringNewline } func (e errParseRange) Error() string { return fmt.Sprintf("%v is out of range for %s", e.i, e.size) } func (e errParseRange) Usage() string { return usageIntOverflow } -func (e errParseDuration) Error() string { return fmt.Sprintf("invalid duration: %q", e.d) } -func (e errParseDuration) Usage() string { return usageDuration } +func (e errUnsafeFloat) Error() string { + return fmt.Sprintf("%v is out of the safe %s range", e.i, e.size) +} +func (e errUnsafeFloat) Usage() string { return usageUnsafeFloat } +func (e errParseDuration) Error() string { return fmt.Sprintf("invalid duration: %q", e.d) } +func (e errParseDuration) Usage() string { return usageDuration } const usageEscape = ` A '\' inside a "-delimited string is interpreted as an escape character. @@ -251,19 +292,35 @@ bug in the program that uses too small of an integer. The maximum and minimum values are: size │ lowest │ highest - ───────┼────────────────┼────────── + ───────┼────────────────┼────────────── int8 │ -128 │ 127 int16 │ -32,768 │ 32,767 int32 │ -2,147,483,648 │ 2,147,483,647 int64 │ -9.2 × 10¹⁷ │ 9.2 × 10¹⁷ uint8 │ 0 │ 255 - uint16 │ 0 │ 65535 - uint32 │ 0 │ 4294967295 + uint16 │ 0 │ 65,535 + uint32 │ 0 │ 4,294,967,295 uint64 │ 0 │ 1.8 × 10¹⁸ int refers to int32 on 32-bit systems and int64 on 64-bit systems. ` +const usageUnsafeFloat = ` +This number is outside of the "safe" range for floating point numbers; whole +(non-fractional) numbers outside the below range can not always be represented +accurately in a float, leading to some loss of accuracy. + +Explicitly mark a number as a fractional unit by adding ".0", which will incur +some loss of accuracy; for example: + + f = 2_000_000_000.0 + +Accuracy ranges: + + float32 = 16,777,215 + float64 = 9,007,199,254,740,991 +` + const usageDuration = ` A duration must be as "number<unit>", without any spaces. Valid units are: @@ -277,3 +334,23 @@ A duration must be as "number<unit>", without any spaces. Valid units are: You can combine multiple units; for example "5m10s" for 5 minutes and 10 seconds. ` + +const usageDate = ` +A TOML datetime must be in one of the following formats: + + 2006-01-02T15:04:05Z07:00 Date and time, with timezone. + 2006-01-02T15:04:05 Date and time, but without timezone. + 2006-01-02 Date without a time or timezone. + 15:04:05 Just a time, without any timezone. + +Seconds may optionally have a fraction, up to nanosecond precision: + + 15:04:05.123 + 15:04:05.856018510 +` + +// TOML 1.1: +// The seconds part in times is optional, and may be omitted: +// 2006-01-02T15:04Z07:00 +// 2006-01-02T15:04 +// 15:04 diff --git a/vendor/github.com/BurntSushi/toml/lex.go b/vendor/github.com/BurntSushi/toml/lex.go index d4d7087..a1016d9 100644 --- a/vendor/github.com/BurntSushi/toml/lex.go +++ b/vendor/github.com/BurntSushi/toml/lex.go @@ -17,6 +17,7 @@ const ( itemEOF itemText itemString + itemStringEsc itemRawString itemMultilineString itemRawMultilineString @@ -46,12 +47,14 @@ func (p Position) String() string { } type lexer struct { - input string - start int - pos int - line int - state stateFn - items chan item + input string + start int + pos int + line int + state stateFn + items chan item + tomlNext bool + esc bool // Allow for backing up up to 4 runes. This is necessary because TOML // contains 3-rune tokens (""" and '''). @@ -87,13 +90,14 @@ func (lx *lexer) nextItem() item { } } -func lex(input string) *lexer { +func lex(input string, tomlNext bool) *lexer { lx := &lexer{ - input: input, - state: lexTop, - items: make(chan item, 10), - stack: make([]stateFn, 0, 10), - line: 1, + input: input, + state: lexTop, + items: make(chan item, 10), + stack: make([]stateFn, 0, 10), + line: 1, + tomlNext: tomlNext, } return lx } @@ -162,7 +166,7 @@ func (lx *lexer) next() (r rune) { } r, w := utf8.DecodeRuneInString(lx.input[lx.pos:]) - if r == utf8.RuneError { + if r == utf8.RuneError && w == 1 { lx.error(errLexUTF8{lx.input[lx.pos]}) return utf8.RuneError } @@ -268,7 +272,7 @@ func (lx *lexer) errorPos(start, length int, err error) stateFn { } // errorf is like error, and creates a new error. -func (lx *lexer) errorf(format string, values ...interface{}) stateFn { +func (lx *lexer) errorf(format string, values ...any) stateFn { if lx.atEOF { pos := lx.getPos() pos.Line-- @@ -331,9 +335,7 @@ func lexTopEnd(lx *lexer) stateFn { lx.emit(itemEOF) return nil } - return lx.errorf( - "expected a top-level item to end with a newline, comment, or EOF, but got %q instead", - r) + return lx.errorf("expected a top-level item to end with a newline, comment, or EOF, but got %q instead", r) } // lexTable lexes the beginning of a table. Namely, it makes sure that @@ -408,7 +410,7 @@ func lexTableNameEnd(lx *lexer) stateFn { // Lexes only one part, e.g. only 'a' inside 'a.b'. func lexBareName(lx *lexer) stateFn { r := lx.next() - if isBareKeyChar(r) { + if isBareKeyChar(r, lx.tomlNext) { return lexBareName } lx.backup() @@ -618,6 +620,9 @@ func lexInlineTableValue(lx *lexer) stateFn { case isWhitespace(r): return lexSkip(lx, lexInlineTableValue) case isNL(r): + if lx.tomlNext { + return lexSkip(lx, lexInlineTableValue) + } return lx.errorPrevLine(errLexInlineTableNL{}) case r == '#': lx.push(lexInlineTableValue) @@ -640,6 +645,9 @@ func lexInlineTableValueEnd(lx *lexer) stateFn { case isWhitespace(r): return lexSkip(lx, lexInlineTableValueEnd) case isNL(r): + if lx.tomlNext { + return lexSkip(lx, lexInlineTableValueEnd) + } return lx.errorPrevLine(errLexInlineTableNL{}) case r == '#': lx.push(lexInlineTableValueEnd) @@ -648,6 +656,9 @@ func lexInlineTableValueEnd(lx *lexer) stateFn { lx.ignore() lx.skip(isWhitespace) if lx.peek() == '}' { + if lx.tomlNext { + return lexInlineTableValueEnd + } return lx.errorf("trailing comma not allowed in inline tables") } return lexInlineTableValue @@ -687,7 +698,12 @@ func lexString(lx *lexer) stateFn { return lexStringEscape case r == '"': lx.backup() - lx.emit(itemString) + if lx.esc { + lx.esc = false + lx.emit(itemStringEsc) + } else { + lx.emit(itemString) + } lx.next() lx.ignore() return lx.pop() @@ -737,6 +753,7 @@ func lexMultilineString(lx *lexer) stateFn { lx.backup() /// backup: don't include the """ in the item. lx.backup() lx.backup() + lx.esc = false lx.emit(itemMultilineString) lx.next() /// Read over ''' again and discard it. lx.next() @@ -770,8 +787,8 @@ func lexRawString(lx *lexer) stateFn { } } -// lexMultilineRawString consumes a raw string. Nothing can be escaped in such -// a string. It assumes that the beginning ''' has already been consumed and +// lexMultilineRawString consumes a raw string. Nothing can be escaped in such a +// string. It assumes that the beginning triple-' has already been consumed and // ignored. func lexMultilineRawString(lx *lexer) stateFn { r := lx.next() @@ -826,8 +843,14 @@ func lexMultilineStringEscape(lx *lexer) stateFn { } func lexStringEscape(lx *lexer) stateFn { + lx.esc = true r := lx.next() switch r { + case 'e': + if !lx.tomlNext { + return lx.error(errLexEscape{r}) + } + fallthrough case 'b': fallthrough case 't': @@ -846,6 +869,11 @@ func lexStringEscape(lx *lexer) stateFn { fallthrough case '\\': return lx.pop() + case 'x': + if !lx.tomlNext { + return lx.error(errLexEscape{r}) + } + return lexHexEscape case 'u': return lexShortUnicodeEscape case 'U': @@ -854,14 +882,23 @@ func lexStringEscape(lx *lexer) stateFn { return lx.error(errLexEscape{r}) } +func lexHexEscape(lx *lexer) stateFn { + var r rune + for i := 0; i < 2; i++ { + r = lx.next() + if !isHex(r) { + return lx.errorf(`expected two hexadecimal digits after '\x', but got %q instead`, lx.current()) + } + } + return lx.pop() +} + func lexShortUnicodeEscape(lx *lexer) stateFn { var r rune for i := 0; i < 4; i++ { r = lx.next() - if !isHexadecimal(r) { - return lx.errorf( - `expected four hexadecimal digits after '\u', but got %q instead`, - lx.current()) + if !isHex(r) { + return lx.errorf(`expected four hexadecimal digits after '\u', but got %q instead`, lx.current()) } } return lx.pop() @@ -871,10 +908,8 @@ func lexLongUnicodeEscape(lx *lexer) stateFn { var r rune for i := 0; i < 8; i++ { r = lx.next() - if !isHexadecimal(r) { - return lx.errorf( - `expected eight hexadecimal digits after '\U', but got %q instead`, - lx.current()) + if !isHex(r) { + return lx.errorf(`expected eight hexadecimal digits after '\U', but got %q instead`, lx.current()) } } return lx.pop() @@ -941,7 +976,7 @@ func lexDatetime(lx *lexer) stateFn { // lexHexInteger consumes a hexadecimal integer after seeing the '0x' prefix. func lexHexInteger(lx *lexer) stateFn { r := lx.next() - if isHexadecimal(r) { + if isHex(r) { return lexHexInteger } switch r { @@ -1075,7 +1110,7 @@ func lexBaseNumberOrDate(lx *lexer) stateFn { return lexOctalInteger case 'x': r = lx.peek() - if !isHexadecimal(r) { + if !isHex(r) { lx.errorf("not a hexidecimal number: '%s%c'", lx.current(), r) } return lexHexInteger @@ -1173,7 +1208,7 @@ func (itype itemType) String() string { return "EOF" case itemText: return "Text" - case itemString, itemRawString, itemMultilineString, itemRawMultilineString: + case itemString, itemStringEsc, itemRawString, itemMultilineString, itemRawMultilineString: return "String" case itemBool: return "Bool" @@ -1206,7 +1241,7 @@ func (itype itemType) String() string { } func (item item) String() string { - return fmt.Sprintf("(%s, %s)", item.typ.String(), item.val) + return fmt.Sprintf("(%s, %s)", item.typ, item.val) } func isWhitespace(r rune) bool { return r == '\t' || r == ' ' } @@ -1222,10 +1257,23 @@ func isControl(r rune) bool { // Control characters except \t, \r, \n func isDigit(r rune) bool { return r >= '0' && r <= '9' } func isBinary(r rune) bool { return r == '0' || r == '1' } func isOctal(r rune) bool { return r >= '0' && r <= '7' } -func isHexadecimal(r rune) bool { - return (r >= '0' && r <= '9') || (r >= 'a' && r <= 'f') || (r >= 'A' && r <= 'F') -} -func isBareKeyChar(r rune) bool { +func isHex(r rune) bool { return (r >= '0' && r <= '9') || (r|0x20 >= 'a' && r|0x20 <= 'f') } +func isBareKeyChar(r rune, tomlNext bool) bool { + if tomlNext { + return (r >= 'A' && r <= 'Z') || + (r >= 'a' && r <= 'z') || + (r >= '0' && r <= '9') || + r == '_' || r == '-' || + r == 0xb2 || r == 0xb3 || r == 0xb9 || (r >= 0xbc && r <= 0xbe) || + (r >= 0xc0 && r <= 0xd6) || (r >= 0xd8 && r <= 0xf6) || (r >= 0xf8 && r <= 0x037d) || + (r >= 0x037f && r <= 0x1fff) || + (r >= 0x200c && r <= 0x200d) || (r >= 0x203f && r <= 0x2040) || + (r >= 0x2070 && r <= 0x218f) || (r >= 0x2460 && r <= 0x24ff) || + (r >= 0x2c00 && r <= 0x2fef) || (r >= 0x3001 && r <= 0xd7ff) || + (r >= 0xf900 && r <= 0xfdcf) || (r >= 0xfdf0 && r <= 0xfffd) || + (r >= 0x10000 && r <= 0xeffff) + } + return (r >= 'A' && r <= 'Z') || (r >= 'a' && r <= 'z') || (r >= '0' && r <= '9') || diff --git a/vendor/github.com/BurntSushi/toml/meta.go b/vendor/github.com/BurntSushi/toml/meta.go index 71847a0..e614537 100644 --- a/vendor/github.com/BurntSushi/toml/meta.go +++ b/vendor/github.com/BurntSushi/toml/meta.go @@ -13,7 +13,7 @@ type MetaData struct { context Key // Used only during decoding. keyInfo map[string]keyInfo - mapping map[string]interface{} + mapping map[string]any keys []Key decoded map[string]struct{} data []byte // Input file; for errors. @@ -31,12 +31,12 @@ func (md *MetaData) IsDefined(key ...string) bool { } var ( - hash map[string]interface{} + hash map[string]any ok bool - hashOrVal interface{} = md.mapping + hashOrVal any = md.mapping ) for _, k := range key { - if hash, ok = hashOrVal.(map[string]interface{}); !ok { + if hash, ok = hashOrVal.(map[string]any); !ok { return false } if hashOrVal, ok = hash[k]; !ok { @@ -94,28 +94,55 @@ func (md *MetaData) Undecoded() []Key { type Key []string func (k Key) String() string { - ss := make([]string, len(k)) - for i := range k { - ss[i] = k.maybeQuoted(i) + // This is called quite often, so it's a bit funky to make it faster. + var b strings.Builder + b.Grow(len(k) * 25) +outer: + for i, kk := range k { + if i > 0 { + b.WriteByte('.') + } + if kk == "" { + b.WriteString(`""`) + } else { + for _, r := range kk { + // "Inline" isBareKeyChar + if !((r >= 'A' && r <= 'Z') || (r >= 'a' && r <= 'z') || (r >= '0' && r <= '9') || r == '_' || r == '-') { + b.WriteByte('"') + b.WriteString(dblQuotedReplacer.Replace(kk)) + b.WriteByte('"') + continue outer + } + } + b.WriteString(kk) + } } - return strings.Join(ss, ".") + return b.String() } func (k Key) maybeQuoted(i int) string { if k[i] == "" { return `""` } - for _, c := range k[i] { - if !isBareKeyChar(c) { - return `"` + dblQuotedReplacer.Replace(k[i]) + `"` + for _, r := range k[i] { + if (r >= 'A' && r <= 'Z') || (r >= 'a' && r <= 'z') || (r >= '0' && r <= '9') || r == '_' || r == '-' { + continue } + return `"` + dblQuotedReplacer.Replace(k[i]) + `"` } return k[i] } +// Like append(), but only increase the cap by 1. func (k Key) add(piece string) Key { + if cap(k) > len(k) { + return append(k, piece) + } newKey := make(Key, len(k)+1) copy(newKey, k) newKey[len(k)] = piece return newKey } + +func (k Key) parent() Key { return k[:len(k)-1] } // all except the last piece. +func (k Key) last() string { return k[len(k)-1] } // last piece of this key. diff --git a/vendor/github.com/BurntSushi/toml/parse.go b/vendor/github.com/BurntSushi/toml/parse.go index d2542d6..11ac310 100644 --- a/vendor/github.com/BurntSushi/toml/parse.go +++ b/vendor/github.com/BurntSushi/toml/parse.go @@ -2,6 +2,8 @@ package toml import ( "fmt" + "math" + "os" "strconv" "strings" "time" @@ -15,12 +17,13 @@ type parser struct { context Key // Full key for the current hash in scope. currentKey string // Base key name for everything except hashes. pos Position // Current position in the TOML file. + tomlNext bool ordered []Key // List of keys in the order that they appear in the TOML data. - keyInfo map[string]keyInfo // Map keyname → info about the TOML key. - mapping map[string]interface{} // Map keyname → key value. - implicits map[string]struct{} // Record implicit keys (e.g. "key.group.names"). + keyInfo map[string]keyInfo // Map keyname → info about the TOML key. + mapping map[string]any // Map keyname → key value. + implicits map[string]struct{} // Record implicit keys (e.g. "key.group.names"). } type keyInfo struct { @@ -29,6 +32,8 @@ type keyInfo struct { } func parse(data string) (p *parser, err error) { + _, tomlNext := os.LookupEnv("BURNTSUSHI_TOML_110") + defer func() { if r := recover(); r != nil { if pErr, ok := r.(ParseError); ok { @@ -41,9 +46,13 @@ func parse(data string) (p *parser, err error) { }() // Read over BOM; do this here as the lexer calls utf8.DecodeRuneInString() - // which mangles stuff. - if strings.HasPrefix(data, "\xff\xfe") || strings.HasPrefix(data, "\xfe\xff") { + // which mangles stuff. UTF-16 BOM isn't strictly valid, but some tools add + // it anyway. + if strings.HasPrefix(data, "\xff\xfe") || strings.HasPrefix(data, "\xfe\xff") { // UTF-16 data = data[2:] + //lint:ignore S1017 https://github.com/dominikh/go-tools/issues/1447 + } else if strings.HasPrefix(data, "\xef\xbb\xbf") { // UTF-8 + data = data[3:] } // Examine first few bytes for NULL bytes; this probably means it's a UTF-16 @@ -64,10 +73,11 @@ func parse(data string) (p *parser, err error) { p = &parser{ keyInfo: make(map[string]keyInfo), - mapping: make(map[string]interface{}), - lx: lex(data), + mapping: make(map[string]any), + lx: lex(data, tomlNext), ordered: make([]Key, 0), implicits: make(map[string]struct{}), + tomlNext: tomlNext, } for { item := p.next() @@ -89,7 +99,7 @@ func (p *parser) panicErr(it item, err error) { }) } -func (p *parser) panicItemf(it item, format string, v ...interface{}) { +func (p *parser) panicItemf(it item, format string, v ...any) { panic(ParseError{ Message: fmt.Sprintf(format, v...), Position: it.pos, @@ -98,7 +108,7 @@ func (p *parser) panicItemf(it item, format string, v ...interface{}) { }) } -func (p *parser) panicf(format string, v ...interface{}) { +func (p *parser) panicf(format string, v ...any) { panic(ParseError{ Message: fmt.Sprintf(format, v...), Position: p.pos, @@ -131,7 +141,7 @@ func (p *parser) nextPos() item { return it } -func (p *parser) bug(format string, v ...interface{}) { +func (p *parser) bug(format string, v ...any) { panic(fmt.Sprintf("BUG: "+format+"\n\n", v...)) } @@ -186,20 +196,21 @@ func (p *parser) topLevel(item item) { p.assertEqual(itemKeyEnd, k.typ) /// The current key is the last part. - p.currentKey = key[len(key)-1] + p.currentKey = key.last() /// All the other parts (if any) are the context; need to set each part /// as implicit. - context := key[:len(key)-1] + context := key.parent() for i := range context { p.addImplicitContext(append(p.context, context[i:i+1]...)) } + p.ordered = append(p.ordered, p.context.add(p.currentKey)) /// Set value. vItem := p.next() val, typ := p.value(vItem, false) - p.set(p.currentKey, val, typ, vItem.pos) - p.ordered = append(p.ordered, p.context.add(p.currentKey)) + p.setValue(p.currentKey, val) + p.setType(p.currentKey, typ, vItem.pos) /// Remove the context we added (preserving any context from [tbl] lines). p.context = outerContext @@ -214,7 +225,7 @@ func (p *parser) keyString(it item) string { switch it.typ { case itemText: return it.val - case itemString, itemMultilineString, + case itemString, itemStringEsc, itemMultilineString, itemRawString, itemRawMultilineString: s, _ := p.value(it, false) return s.(string) @@ -231,12 +242,14 @@ var datetimeRepl = strings.NewReplacer( // value translates an expected value from the lexer into a Go value wrapped // as an empty interface. -func (p *parser) value(it item, parentIsArray bool) (interface{}, tomlType) { +func (p *parser) value(it item, parentIsArray bool) (any, tomlType) { switch it.typ { case itemString: + return it.val, p.typeOfPrimitive(it) + case itemStringEsc: return p.replaceEscapes(it, it.val), p.typeOfPrimitive(it) case itemMultilineString: - return p.replaceEscapes(it, stripFirstNewline(p.stripEscapedNewlines(it.val))), p.typeOfPrimitive(it) + return p.replaceEscapes(it, p.stripEscapedNewlines(stripFirstNewline(it.val))), p.typeOfPrimitive(it) case itemRawString: return it.val, p.typeOfPrimitive(it) case itemRawMultilineString: @@ -266,7 +279,7 @@ func (p *parser) value(it item, parentIsArray bool) (interface{}, tomlType) { panic("unreachable") } -func (p *parser) valueInteger(it item) (interface{}, tomlType) { +func (p *parser) valueInteger(it item) (any, tomlType) { if !numUnderscoresOK(it.val) { p.panicItemf(it, "Invalid integer %q: underscores must be surrounded by digits", it.val) } @@ -290,7 +303,7 @@ func (p *parser) valueInteger(it item) (interface{}, tomlType) { return num, p.typeOfPrimitive(it) } -func (p *parser) valueFloat(it item) (interface{}, tomlType) { +func (p *parser) valueFloat(it item) (any, tomlType) { parts := strings.FieldsFunc(it.val, func(r rune) bool { switch r { case '.', 'e', 'E': @@ -314,7 +327,9 @@ func (p *parser) valueFloat(it item) (interface{}, tomlType) { p.panicItemf(it, "Invalid float %q: '.' must be followed by one or more digits", it.val) } val := strings.Replace(it.val, "_", "", -1) - if val == "+nan" || val == "-nan" { // Go doesn't support this, but TOML spec does. + signbit := false + if val == "+nan" || val == "-nan" { + signbit = val == "-nan" val = "nan" } num, err := strconv.ParseFloat(val, 64) @@ -325,20 +340,29 @@ func (p *parser) valueFloat(it item) (interface{}, tomlType) { p.panicItemf(it, "Invalid float value: %q", it.val) } } + if signbit { + num = math.Copysign(num, -1) + } return num, p.typeOfPrimitive(it) } var dtTypes = []struct { fmt string zone *time.Location + next bool }{ - {time.RFC3339Nano, time.Local}, - {"2006-01-02T15:04:05.999999999", internal.LocalDatetime}, - {"2006-01-02", internal.LocalDate}, - {"15:04:05.999999999", internal.LocalTime}, + {time.RFC3339Nano, time.Local, false}, + {"2006-01-02T15:04:05.999999999", internal.LocalDatetime, false}, + {"2006-01-02", internal.LocalDate, false}, + {"15:04:05.999999999", internal.LocalTime, false}, + + // tomlNext + {"2006-01-02T15:04Z07:00", time.Local, true}, + {"2006-01-02T15:04", internal.LocalDatetime, true}, + {"15:04", internal.LocalTime, true}, } -func (p *parser) valueDatetime(it item) (interface{}, tomlType) { +func (p *parser) valueDatetime(it item) (any, tomlType) { it.val = datetimeRepl.Replace(it.val) var ( t time.Time @@ -346,28 +370,49 @@ func (p *parser) valueDatetime(it item) (interface{}, tomlType) { err error ) for _, dt := range dtTypes { + if dt.next && !p.tomlNext { + continue + } t, err = time.ParseInLocation(dt.fmt, it.val, dt.zone) if err == nil { + if missingLeadingZero(it.val, dt.fmt) { + p.panicErr(it, errParseDate{it.val}) + } ok = true break } } if !ok { - p.panicItemf(it, "Invalid TOML Datetime: %q.", it.val) + p.panicErr(it, errParseDate{it.val}) } return t, p.typeOfPrimitive(it) } -func (p *parser) valueArray(it item) (interface{}, tomlType) { +// Go's time.Parse() will accept numbers without a leading zero; there isn't any +// way to require it. https://github.com/golang/go/issues/29911 +// +// Depend on the fact that the separators (- and :) should always be at the same +// location. +func missingLeadingZero(d, l string) bool { + for i, c := range []byte(l) { + if c == '.' || c == 'Z' { + return false + } + if (c < '0' || c > '9') && d[i] != c { + return true + } + } + return false +} + +func (p *parser) valueArray(it item) (any, tomlType) { p.setType(p.currentKey, tomlArray, it.pos) var ( - types []tomlType - - // Initialize to a non-nil empty slice. This makes it consistent with - // how S = [] decodes into a non-nil slice inside something like struct - // { S []string }. See #338 - array = []interface{}{} + // Initialize to a non-nil slice to make it consistent with how S = [] + // decodes into a non-nil slice inside something like struct { S + // []string }. See #338 + array = make([]any, 0, 2) ) for it = p.next(); it.typ != itemArrayEnd; it = p.next() { if it.typ == itemCommentStart { @@ -377,20 +422,20 @@ func (p *parser) valueArray(it item) (interface{}, tomlType) { val, typ := p.value(it, true) array = append(array, val) - types = append(types, typ) - // XXX: types isn't used here, we need it to record the accurate type + // XXX: type isn't used here, we need it to record the accurate type // information. // // Not entirely sure how to best store this; could use "key[0]", // "key[1]" notation, or maybe store it on the Array type? + _ = typ } return array, tomlArray } -func (p *parser) valueInlineTable(it item, parentIsArray bool) (interface{}, tomlType) { +func (p *parser) valueInlineTable(it item, parentIsArray bool) (any, tomlType) { var ( - hash = make(map[string]interface{}) + topHash = make(map[string]any) outerContext = p.context outerKey = p.currentKey ) @@ -418,19 +463,33 @@ func (p *parser) valueInlineTable(it item, parentIsArray bool) (interface{}, tom p.assertEqual(itemKeyEnd, k.typ) /// The current key is the last part. - p.currentKey = key[len(key)-1] + p.currentKey = key.last() /// All the other parts (if any) are the context; need to set each part /// as implicit. - context := key[:len(key)-1] + context := key.parent() for i := range context { p.addImplicitContext(append(p.context, context[i:i+1]...)) } + p.ordered = append(p.ordered, p.context.add(p.currentKey)) /// Set the value. val, typ := p.value(p.next(), false) - p.set(p.currentKey, val, typ, it.pos) - p.ordered = append(p.ordered, p.context.add(p.currentKey)) + p.setValue(p.currentKey, val) + p.setType(p.currentKey, typ, it.pos) + + hash := topHash + for _, c := range context { + h, ok := hash[c] + if !ok { + h = make(map[string]any) + hash[c] = h + } + hash, ok = h.(map[string]any) + if !ok { + p.panicf("%q is not a table", p.context) + } + } hash[p.currentKey] = val /// Restore context. @@ -438,7 +497,7 @@ func (p *parser) valueInlineTable(it item, parentIsArray bool) (interface{}, tom } p.context = outerContext p.currentKey = outerKey - return hash, tomlHash + return topHash, tomlHash } // numHasLeadingZero checks if this number has leading zeroes, allowing for '0', @@ -468,9 +527,9 @@ func numUnderscoresOK(s string) bool { } } - // isHexadecimal is a superset of all the permissable characters - // surrounding an underscore. - accept = isHexadecimal(r) + // isHexis a superset of all the permissable characters surrounding an + // underscore. + accept = isHex(r) } return accept } @@ -493,21 +552,19 @@ func numPeriodsOK(s string) bool { // Establishing the context also makes sure that the key isn't a duplicate, and // will create implicit hashes automatically. func (p *parser) addContext(key Key, array bool) { - var ok bool - - // Always start at the top level and drill down for our context. + /// Always start at the top level and drill down for our context. hashContext := p.mapping - keyContext := make(Key, 0) + keyContext := make(Key, 0, len(key)-1) - // We only need implicit hashes for key[0:-1] - for _, k := range key[0 : len(key)-1] { - _, ok = hashContext[k] + /// We only need implicit hashes for the parents. + for _, k := range key.parent() { + _, ok := hashContext[k] keyContext = append(keyContext, k) // No key? Make an implicit hash and move on. if !ok { p.addImplicit(keyContext) - hashContext[k] = make(map[string]interface{}) + hashContext[k] = make(map[string]any) } // If the hash context is actually an array of tables, then set @@ -516,9 +573,9 @@ func (p *parser) addContext(key Key, array bool) { // Otherwise, it better be a table, since this MUST be a key group (by // virtue of it not being the last element in a key). switch t := hashContext[k].(type) { - case []map[string]interface{}: + case []map[string]any: hashContext = t[len(t)-1] - case map[string]interface{}: + case map[string]any: hashContext = t default: p.panicf("Key '%s' was already created as a hash.", keyContext) @@ -529,40 +586,33 @@ func (p *parser) addContext(key Key, array bool) { if array { // If this is the first element for this array, then allocate a new // list of tables for it. - k := key[len(key)-1] + k := key.last() if _, ok := hashContext[k]; !ok { - hashContext[k] = make([]map[string]interface{}, 0, 4) + hashContext[k] = make([]map[string]any, 0, 4) } // Add a new table. But make sure the key hasn't already been used // for something else. - if hash, ok := hashContext[k].([]map[string]interface{}); ok { - hashContext[k] = append(hash, make(map[string]interface{})) + if hash, ok := hashContext[k].([]map[string]any); ok { + hashContext[k] = append(hash, make(map[string]any)) } else { p.panicf("Key '%s' was already created and cannot be used as an array.", key) } } else { - p.setValue(key[len(key)-1], make(map[string]interface{})) + p.setValue(key.last(), make(map[string]any)) } - p.context = append(p.context, key[len(key)-1]) -} - -// set calls setValue and setType. -func (p *parser) set(key string, val interface{}, typ tomlType, pos Position) { - p.setValue(key, val) - p.setType(key, typ, pos) - + p.context = append(p.context, key.last()) } // setValue sets the given key to the given value in the current context. // It will make sure that the key hasn't already been defined, account for // implicit key groups. -func (p *parser) setValue(key string, value interface{}) { +func (p *parser) setValue(key string, value any) { var ( - tmpHash interface{} + tmpHash any ok bool hash = p.mapping - keyContext Key + keyContext = make(Key, 0, len(p.context)+1) ) for _, k := range p.context { keyContext = append(keyContext, k) @@ -570,11 +620,11 @@ func (p *parser) setValue(key string, value interface{}) { p.bug("Context for key '%s' has not been established.", keyContext) } switch t := tmpHash.(type) { - case []map[string]interface{}: + case []map[string]any: // The context is a table of hashes. Pick the most recent table // defined as the current hash. hash = t[len(t)-1] - case map[string]interface{}: + case map[string]any: hash = t default: p.panicf("Key '%s' has already been defined.", keyContext) @@ -601,9 +651,8 @@ func (p *parser) setValue(key string, value interface{}) { p.removeImplicit(keyContext) return } - - // Otherwise, we have a concrete key trying to override a previous - // key, which is *always* wrong. + // Otherwise, we have a concrete key trying to override a previous key, + // which is *always* wrong. p.panicf("Key '%s' has already been defined.", keyContext) } @@ -632,14 +681,11 @@ func (p *parser) setType(key string, typ tomlType, pos Position) { // Implicit keys need to be created when tables are implied in "a.b.c.d = 1" and // "[a.b.c]" (the "a", "b", and "c" hashes are never created explicitly). -func (p *parser) addImplicit(key Key) { p.implicits[key.String()] = struct{}{} } -func (p *parser) removeImplicit(key Key) { delete(p.implicits, key.String()) } -func (p *parser) isImplicit(key Key) bool { _, ok := p.implicits[key.String()]; return ok } -func (p *parser) isArray(key Key) bool { return p.keyInfo[key.String()].tomlType == tomlArray } -func (p *parser) addImplicitContext(key Key) { - p.addImplicit(key) - p.addContext(key, false) -} +func (p *parser) addImplicit(key Key) { p.implicits[key.String()] = struct{}{} } +func (p *parser) removeImplicit(key Key) { delete(p.implicits, key.String()) } +func (p *parser) isImplicit(key Key) bool { _, ok := p.implicits[key.String()]; return ok } +func (p *parser) isArray(key Key) bool { return p.keyInfo[key.String()].tomlType == tomlArray } +func (p *parser) addImplicitContext(key Key) { p.addImplicit(key); p.addContext(key, false) } // current returns the full key name of the current context. func (p *parser) current() string { @@ -662,114 +708,131 @@ func stripFirstNewline(s string) string { return s } -// Remove newlines inside triple-quoted strings if a line ends with "\". +// stripEscapedNewlines removes whitespace after line-ending backslashes in +// multiline strings. +// +// A line-ending backslash is an unescaped \ followed only by whitespace until +// the next newline. After a line-ending backslash, all whitespace is removed +// until the next non-whitespace character. func (p *parser) stripEscapedNewlines(s string) string { - split := strings.Split(s, "\n") - if len(split) < 1 { - return s - } - - escNL := false // Keep track of the last non-blank line was escaped. - for i, line := range split { - line = strings.TrimRight(line, " \t\r") - - if len(line) == 0 || line[len(line)-1] != '\\' { - split[i] = strings.TrimRight(split[i], "\r") - if !escNL && i != len(split)-1 { - split[i] += "\n" - } - continue + var ( + b strings.Builder + i int + ) + b.Grow(len(s)) + for { + ix := strings.Index(s[i:], `\`) + if ix < 0 { + b.WriteString(s) + return b.String() } + i += ix - escBS := true - for j := len(line) - 1; j >= 0 && line[j] == '\\'; j-- { - escBS = !escBS + if len(s) > i+1 && s[i+1] == '\\' { + // Escaped backslash. + i += 2 + continue } - if escNL { - line = strings.TrimLeft(line, " \t\r") + // Scan until the next non-whitespace. + j := i + 1 + whitespaceLoop: + for ; j < len(s); j++ { + switch s[j] { + case ' ', '\t', '\r', '\n': + default: + break whitespaceLoop + } } - escNL = !escBS - - if escBS { - split[i] += "\n" + if j == i+1 { + // Not a whitespace escape. + i++ continue } - - if i == len(split)-1 { - p.panicf("invalid escape: '\\ '") - } - - split[i] = line[:len(line)-1] // Remove \ - if len(split)-1 > i { - split[i+1] = strings.TrimLeft(split[i+1], " \t\r") + if !strings.Contains(s[i:j], "\n") { + // This is not a line-ending backslash. (It's a bad escape sequence, + // but we can let replaceEscapes catch it.) + i++ + continue } + b.WriteString(s[:i]) + s = s[j:] + i = 0 } - return strings.Join(split, "") } func (p *parser) replaceEscapes(it item, str string) string { - replaced := make([]rune, 0, len(str)) - s := []byte(str) - r := 0 - for r < len(s) { - if s[r] != '\\' { - c, size := utf8.DecodeRune(s[r:]) - r += size - replaced = append(replaced, c) + var ( + b strings.Builder + skip = 0 + ) + b.Grow(len(str)) + for i, c := range str { + if skip > 0 { + skip-- + continue + } + if c != '\\' { + b.WriteRune(c) continue } - r += 1 - if r >= len(s) { + + if i >= len(str) { p.bug("Escape sequence at end of string.") return "" } - switch s[r] { + switch str[i+1] { default: - p.bug("Expected valid escape code after \\, but got %q.", s[r]) + p.bug("Expected valid escape code after \\, but got %q.", str[i+1]) case ' ', '\t': - p.panicItemf(it, "invalid escape: '\\%c'", s[r]) + p.panicItemf(it, "invalid escape: '\\%c'", str[i+1]) case 'b': - replaced = append(replaced, rune(0x0008)) - r += 1 + b.WriteByte(0x08) + skip = 1 case 't': - replaced = append(replaced, rune(0x0009)) - r += 1 + b.WriteByte(0x09) + skip = 1 case 'n': - replaced = append(replaced, rune(0x000A)) - r += 1 + b.WriteByte(0x0a) + skip = 1 case 'f': - replaced = append(replaced, rune(0x000C)) - r += 1 + b.WriteByte(0x0c) + skip = 1 case 'r': - replaced = append(replaced, rune(0x000D)) - r += 1 + b.WriteByte(0x0d) + skip = 1 + case 'e': + if p.tomlNext { + b.WriteByte(0x1b) + skip = 1 + } case '"': - replaced = append(replaced, rune(0x0022)) - r += 1 + b.WriteByte(0x22) + skip = 1 case '\\': - replaced = append(replaced, rune(0x005C)) - r += 1 + b.WriteByte(0x5c) + skip = 1 + // The lexer guarantees the correct number of characters are present; + // don't need to check here. + case 'x': + if p.tomlNext { + escaped := p.asciiEscapeToUnicode(it, str[i+2:i+4]) + b.WriteRune(escaped) + skip = 3 + } case 'u': - // At this point, we know we have a Unicode escape of the form - // `uXXXX` at [r, r+5). (Because the lexer guarantees this - // for us.) - escaped := p.asciiEscapeToUnicode(it, s[r+1:r+5]) - replaced = append(replaced, escaped) - r += 5 + escaped := p.asciiEscapeToUnicode(it, str[i+2:i+6]) + b.WriteRune(escaped) + skip = 5 case 'U': - // At this point, we know we have a Unicode escape of the form - // `uXXXX` at [r, r+9). (Because the lexer guarantees this - // for us.) - escaped := p.asciiEscapeToUnicode(it, s[r+1:r+9]) - replaced = append(replaced, escaped) - r += 9 + escaped := p.asciiEscapeToUnicode(it, str[i+2:i+10]) + b.WriteRune(escaped) + skip = 9 } } - return string(replaced) + return b.String() } -func (p *parser) asciiEscapeToUnicode(it item, bs []byte) rune { - s := string(bs) +func (p *parser) asciiEscapeToUnicode(it item, s string) rune { hex, err := strconv.ParseUint(strings.ToLower(s), 16, 32) if err != nil { p.bug("Could not parse '%s' as a hexadecimal number, but the lexer claims it's OK: %s", s, err) diff --git a/vendor/github.com/BurntSushi/toml/type_fields.go b/vendor/github.com/BurntSushi/toml/type_fields.go index 254ca82..10c51f7 100644 --- a/vendor/github.com/BurntSushi/toml/type_fields.go +++ b/vendor/github.com/BurntSushi/toml/type_fields.go @@ -25,10 +25,8 @@ type field struct { // breaking ties with index sequence. type byName []field -func (x byName) Len() int { return len(x) } - +func (x byName) Len() int { return len(x) } func (x byName) Swap(i, j int) { x[i], x[j] = x[j], x[i] } - func (x byName) Less(i, j int) bool { if x[i].name != x[j].name { return x[i].name < x[j].name @@ -45,10 +43,8 @@ func (x byName) Less(i, j int) bool { // byIndex sorts field by index sequence. type byIndex []field -func (x byIndex) Len() int { return len(x) } - +func (x byIndex) Len() int { return len(x) } func (x byIndex) Swap(i, j int) { x[i], x[j] = x[j], x[i] } - func (x byIndex) Less(i, j int) bool { for k, xik := range x[i].index { if k >= len(x[j].index) { diff --git a/vendor/github.com/BurntSushi/toml/type_toml.go b/vendor/github.com/BurntSushi/toml/type_toml.go index 4e90d77..1c090d3 100644 --- a/vendor/github.com/BurntSushi/toml/type_toml.go +++ b/vendor/github.com/BurntSushi/toml/type_toml.go @@ -22,13 +22,8 @@ func typeIsTable(t tomlType) bool { type tomlBaseType string -func (btype tomlBaseType) typeString() string { - return string(btype) -} - -func (btype tomlBaseType) String() string { - return btype.typeString() -} +func (btype tomlBaseType) typeString() string { return string(btype) } +func (btype tomlBaseType) String() string { return btype.typeString() } var ( tomlInteger tomlBaseType = "Integer" @@ -54,7 +49,7 @@ func (p *parser) typeOfPrimitive(lexItem item) tomlType { return tomlFloat case itemDatetime: return tomlDatetime - case itemString: + case itemString, itemStringEsc: return tomlString case itemMultilineString: return tomlString |