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-rw-r--r--vendor/github.com/spf13/cast/Makefile38
-rw-r--r--vendor/github.com/spf13/cast/README.md3
-rw-r--r--vendor/github.com/spf13/cast/cast.go70
-rw-r--r--vendor/github.com/spf13/cast/caste.go735
4 files changed, 768 insertions, 78 deletions
diff --git a/vendor/github.com/spf13/cast/Makefile b/vendor/github.com/spf13/cast/Makefile
new file mode 100644
index 0000000..7ccf893
--- /dev/null
+++ b/vendor/github.com/spf13/cast/Makefile
@@ -0,0 +1,38 @@
+# A Self-Documenting Makefile: http://marmelab.com/blog/2016/02/29/auto-documented-makefile.html
+
+.PHONY: check fmt lint test test-race vet test-cover-html help
+.DEFAULT_GOAL := help
+
+check: test-race fmt vet lint ## Run tests and linters
+
+test: ## Run tests
+ go test ./...
+
+test-race: ## Run tests with race detector
+ go test -race ./...
+
+fmt: ## Run gofmt linter
+ @for d in `go list` ; do \
+ if [ "`gofmt -l -s $$GOPATH/src/$$d | tee /dev/stderr`" ]; then \
+ echo "^ improperly formatted go files" && echo && exit 1; \
+ fi \
+ done
+
+lint: ## Run golint linter
+ @for d in `go list` ; do \
+ if [ "`golint $$d | tee /dev/stderr`" ]; then \
+ echo "^ golint errors!" && echo && exit 1; \
+ fi \
+ done
+
+vet: ## Run go vet linter
+ @if [ "`go vet | tee /dev/stderr`" ]; then \
+ echo "^ go vet errors!" && echo && exit 1; \
+ fi
+
+test-cover-html: ## Generate test coverage report
+ go test -coverprofile=coverage.out -covermode=count
+ go tool cover -func=coverage.out
+
+help:
+ @grep -E '^[a-zA-Z0-9_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
diff --git a/vendor/github.com/spf13/cast/README.md b/vendor/github.com/spf13/cast/README.md
index af7a1fd..e693939 100644
--- a/vendor/github.com/spf13/cast/README.md
+++ b/vendor/github.com/spf13/cast/README.md
@@ -1,5 +1,8 @@
cast
====
+[![GoDoc](https://godoc.org/github.com/spf13/cast?status.svg)](https://godoc.org/github.com/spf13/cast)
+[![Build Status](https://api.travis-ci.org/spf13/cast.svg?branch=master)](https://travis-ci.org/spf13/cast)
+[![Go Report Card](https://goreportcard.com/badge/github.com/spf13/cast)](https://goreportcard.com/report/github.com/spf13/cast)
Easy and safe casting from one type to another in Go
diff --git a/vendor/github.com/spf13/cast/cast.go b/vendor/github.com/spf13/cast/cast.go
index 6ca3e0e..dc504b4 100644
--- a/vendor/github.com/spf13/cast/cast.go
+++ b/vendor/github.com/spf13/cast/cast.go
@@ -3,80 +3,150 @@
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.
+// Package cast provides easy and safe casting in Go.
package cast
import "time"
+// ToBool casts an interface to a bool type.
func ToBool(i interface{}) bool {
v, _ := ToBoolE(i)
return v
}
+// ToTime casts an interface to a time.Time type.
func ToTime(i interface{}) time.Time {
v, _ := ToTimeE(i)
return v
}
+// ToDuration casts an interface to a time.Duration type.
func ToDuration(i interface{}) time.Duration {
v, _ := ToDurationE(i)
return v
}
+// ToFloat64 casts an interface to a float64 type.
func ToFloat64(i interface{}) float64 {
v, _ := ToFloat64E(i)
return v
}
+// ToFloat32 casts an interface to a float32 type.
+func ToFloat32(i interface{}) float32 {
+ v, _ := ToFloat32E(i)
+ return v
+}
+
+// ToInt64 casts an interface to an int64 type.
func ToInt64(i interface{}) int64 {
v, _ := ToInt64E(i)
return v
}
+// ToInt32 casts an interface to an int32 type.
+func ToInt32(i interface{}) int32 {
+ v, _ := ToInt32E(i)
+ return v
+}
+
+// ToInt16 casts an interface to an int16 type.
+func ToInt16(i interface{}) int16 {
+ v, _ := ToInt16E(i)
+ return v
+}
+
+// ToInt8 casts an interface to an int8 type.
+func ToInt8(i interface{}) int8 {
+ v, _ := ToInt8E(i)
+ return v
+}
+
+// ToInt casts an interface to an int type.
func ToInt(i interface{}) int {
v, _ := ToIntE(i)
return v
}
+// ToUint casts an interface to a uint type.
+func ToUint(i interface{}) uint {
+ v, _ := ToUintE(i)
+ return v
+}
+
+// ToUint64 casts an interface to a uint64 type.
+func ToUint64(i interface{}) uint64 {
+ v, _ := ToUint64E(i)
+ return v
+}
+
+// ToUint32 casts an interface to a uint32 type.
+func ToUint32(i interface{}) uint32 {
+ v, _ := ToUint32E(i)
+ return v
+}
+
+// ToUint16 casts an interface to a uint16 type.
+func ToUint16(i interface{}) uint16 {
+ v, _ := ToUint16E(i)
+ return v
+}
+
+// ToUint8 casts an interface to a uint8 type.
+func ToUint8(i interface{}) uint8 {
+ v, _ := ToUint8E(i)
+ return v
+}
+
+// ToString casts an interface to a string type.
func ToString(i interface{}) string {
v, _ := ToStringE(i)
return v
}
+// ToStringMapString casts an interface to a map[string]string type.
func ToStringMapString(i interface{}) map[string]string {
v, _ := ToStringMapStringE(i)
return v
}
+// ToStringMapStringSlice casts an interface to a map[string][]string type.
func ToStringMapStringSlice(i interface{}) map[string][]string {
v, _ := ToStringMapStringSliceE(i)
return v
}
+// ToStringMapBool casts an interface to a map[string]bool type.
func ToStringMapBool(i interface{}) map[string]bool {
v, _ := ToStringMapBoolE(i)
return v
}
+// ToStringMap casts an interface to a map[string]interface{} type.
func ToStringMap(i interface{}) map[string]interface{} {
v, _ := ToStringMapE(i)
return v
}
+// ToSlice casts an interface to a []interface{} type.
func ToSlice(i interface{}) []interface{} {
v, _ := ToSliceE(i)
return v
}
+// ToBoolSlice casts an interface to a []bool type.
func ToBoolSlice(i interface{}) []bool {
v, _ := ToBoolSliceE(i)
return v
}
+// ToStringSlice casts an interface to a []string type.
func ToStringSlice(i interface{}) []string {
v, _ := ToStringSliceE(i)
return v
}
+// ToIntSlice casts an interface to a []int type.
func ToIntSlice(i interface{}) []int {
v, _ := ToIntSliceE(i)
return v
diff --git a/vendor/github.com/spf13/cast/caste.go b/vendor/github.com/spf13/cast/caste.go
index 10acc44..4e75f64 100644
--- a/vendor/github.com/spf13/cast/caste.go
+++ b/vendor/github.com/spf13/cast/caste.go
@@ -6,6 +6,7 @@
package cast
import (
+ "errors"
"fmt"
"html/template"
"reflect"
@@ -14,7 +15,9 @@ import (
"time"
)
-// ToTimeE casts an empty interface to time.Time.
+var errNegativeNotAllowed = errors.New("unable to cast negative value")
+
+// ToTimeE casts an interface to a time.Time type.
func ToTimeE(i interface{}) (tim time.Time, err error) {
i = indirect(i)
@@ -22,30 +25,32 @@ func ToTimeE(i interface{}) (tim time.Time, err error) {
case time.Time:
return v, nil
case string:
- d, e := StringToDate(v)
- if e == nil {
- return d, nil
- }
- return time.Time{}, fmt.Errorf("Could not parse Date/Time format: %v\n", e)
+ return StringToDate(v)
case int:
return time.Unix(int64(v), 0), nil
- case int32:
- return time.Unix(int64(v), 0), nil
case int64:
return time.Unix(v, 0), nil
+ case int32:
+ return time.Unix(int64(v), 0), nil
+ case uint:
+ return time.Unix(int64(v), 0), nil
+ case uint64:
+ return time.Unix(int64(v), 0), nil
+ case uint32:
+ return time.Unix(int64(v), 0), nil
default:
- return time.Time{}, fmt.Errorf("Unable to Cast %#v to Time\n", i)
+ return time.Time{}, fmt.Errorf("unable to cast %#v of type %T to Time", i, i)
}
}
-// ToDurationE casts an empty interface to time.Duration.
+// ToDurationE casts an interface to a time.Duration type.
func ToDurationE(i interface{}) (d time.Duration, err error) {
i = indirect(i)
switch s := i.(type) {
case time.Duration:
return s, nil
- case int64, int32, int16, int8, int:
+ case int, int64, int32, int16, int8, uint, uint64, uint32, uint16, uint8:
d = time.Duration(ToInt64(s))
return
case float32, float64:
@@ -59,14 +64,13 @@ func ToDurationE(i interface{}) (d time.Duration, err error) {
}
return
default:
- err = fmt.Errorf("Unable to Cast %#v to Duration\n", i)
+ err = fmt.Errorf("unable to cast %#v of type %T to Duration", i, i)
return
}
}
-// ToBoolE casts an empty interface to a bool.
+// ToBoolE casts an interface to a bool type.
func ToBoolE(i interface{}) (bool, error) {
-
i = indirect(i)
switch b := i.(type) {
@@ -82,11 +86,11 @@ func ToBoolE(i interface{}) (bool, error) {
case string:
return strconv.ParseBool(i.(string))
default:
- return false, fmt.Errorf("Unable to Cast %#v to bool", i)
+ return false, fmt.Errorf("unable to cast %#v of type %T to bool", i, i)
}
}
-// ToFloat64E casts an empty interface to a float64.
+// ToFloat64E casts an interface to a float64 type.
func ToFloat64E(i interface{}) (float64, error) {
i = indirect(i)
@@ -95,6 +99,8 @@ func ToFloat64E(i interface{}) (float64, error) {
return s, nil
case float32:
return float64(s), nil
+ case int:
+ return float64(s), nil
case int64:
return float64(s), nil
case int32:
@@ -103,55 +109,266 @@ func ToFloat64E(i interface{}) (float64, error) {
return float64(s), nil
case int8:
return float64(s), nil
- case int:
+ case uint:
+ return float64(s), nil
+ case uint64:
+ return float64(s), nil
+ case uint32:
+ return float64(s), nil
+ case uint16:
+ return float64(s), nil
+ case uint8:
return float64(s), nil
case string:
v, err := strconv.ParseFloat(s, 64)
if err == nil {
- return float64(v), nil
+ return v, nil
+ }
+ return 0, fmt.Errorf("unable to cast %#v of type %T to float64", i, i)
+ case bool:
+ if s {
+ return 1, nil
}
- return 0.0, fmt.Errorf("Unable to Cast %#v to float", i)
+ return 0, nil
default:
- return 0.0, fmt.Errorf("Unable to Cast %#v to float", i)
+ return 0, fmt.Errorf("unable to cast %#v of type %T to float64", i, i)
}
}
-// ToInt64E casts an empty interface to an int64.
-func ToInt64E(i interface{}) (int64, error) {
+// ToFloat32E casts an interface to a float32 type.
+func ToFloat32E(i interface{}) (float32, error) {
i = indirect(i)
switch s := i.(type) {
- case int64:
+ case float64:
+ return float32(s), nil
+ case float32:
return s, nil
case int:
+ return float32(s), nil
+ case int64:
+ return float32(s), nil
+ case int32:
+ return float32(s), nil
+ case int16:
+ return float32(s), nil
+ case int8:
+ return float32(s), nil
+ case uint:
+ return float32(s), nil
+ case uint64:
+ return float32(s), nil
+ case uint32:
+ return float32(s), nil
+ case uint16:
+ return float32(s), nil
+ case uint8:
+ return float32(s), nil
+ case string:
+ v, err := strconv.ParseFloat(s, 32)
+ if err == nil {
+ return float32(v), nil
+ }
+ return 0, fmt.Errorf("unable to cast %#v of type %T to float32", i, i)
+ case bool:
+ if s {
+ return 1, nil
+ }
+ return 0, nil
+ default:
+ return 0, fmt.Errorf("unable to cast %#v of type %T to float32", i, i)
+ }
+}
+
+// ToInt64E casts an interface to an int64 type.
+func ToInt64E(i interface{}) (int64, error) {
+ i = indirect(i)
+
+ switch s := i.(type) {
+ case int:
return int64(s), nil
+ case int64:
+ return s, nil
case int32:
return int64(s), nil
case int16:
return int64(s), nil
case int8:
return int64(s), nil
+ case uint:
+ return int64(s), nil
+ case uint64:
+ return int64(s), nil
+ case uint32:
+ return int64(s), nil
+ case uint16:
+ return int64(s), nil
+ case uint8:
+ return int64(s), nil
+ case float64:
+ return int64(s), nil
+ case float32:
+ return int64(s), nil
case string:
v, err := strconv.ParseInt(s, 0, 0)
if err == nil {
return v, nil
}
- return 0, fmt.Errorf("Unable to Cast %#v to int64", i)
+ return 0, fmt.Errorf("unable to cast %#v of type %T to int64", i, i)
+ case bool:
+ if s {
+ return 1, nil
+ }
+ return 0, nil
+ case nil:
+ return 0, nil
+ default:
+ return 0, fmt.Errorf("unable to cast %#v of type %T to int64", i, i)
+ }
+}
+
+// ToInt32E casts an interface to an int32 type.
+func ToInt32E(i interface{}) (int32, error) {
+ i = indirect(i)
+
+ switch s := i.(type) {
+ case int:
+ return int32(s), nil
+ case int64:
+ return int32(s), nil
+ case int32:
+ return s, nil
+ case int16:
+ return int32(s), nil
+ case int8:
+ return int32(s), nil
+ case uint:
+ return int32(s), nil
+ case uint64:
+ return int32(s), nil
+ case uint32:
+ return int32(s), nil
+ case uint16:
+ return int32(s), nil
+ case uint8:
+ return int32(s), nil
case float64:
- return int64(s), nil
+ return int32(s), nil
+ case float32:
+ return int32(s), nil
+ case string:
+ v, err := strconv.ParseInt(s, 0, 0)
+ if err == nil {
+ return int32(v), nil
+ }
+ return 0, fmt.Errorf("unable to cast %#v of type %T to int32", i, i)
+ case bool:
+ if s {
+ return 1, nil
+ }
+ return 0, nil
+ case nil:
+ return 0, nil
+ default:
+ return 0, fmt.Errorf("unable to cast %#v of type %T to int32", i, i)
+ }
+}
+
+// ToInt16E casts an interface to an int16 type.
+func ToInt16E(i interface{}) (int16, error) {
+ i = indirect(i)
+
+ switch s := i.(type) {
+ case int:
+ return int16(s), nil
+ case int64:
+ return int16(s), nil
+ case int32:
+ return int16(s), nil
+ case int16:
+ return s, nil
+ case int8:
+ return int16(s), nil
+ case uint:
+ return int16(s), nil
+ case uint64:
+ return int16(s), nil
+ case uint32:
+ return int16(s), nil
+ case uint16:
+ return int16(s), nil
+ case uint8:
+ return int16(s), nil
+ case float64:
+ return int16(s), nil
+ case float32:
+ return int16(s), nil
+ case string:
+ v, err := strconv.ParseInt(s, 0, 0)
+ if err == nil {
+ return int16(v), nil
+ }
+ return 0, fmt.Errorf("unable to cast %#v of type %T to int16", i, i)
case bool:
- if bool(s) {
- return int64(1), nil
+ if s {
+ return 1, nil
}
- return int64(0), nil
+ return 0, nil
case nil:
- return int64(0), nil
+ return 0, nil
default:
- return int64(0), fmt.Errorf("Unable to Cast %#v to int64", i)
+ return 0, fmt.Errorf("unable to cast %#v of type %T to int16", i, i)
}
}
-// ToIntE casts an empty interface to an int.
+// ToInt8E casts an interface to an int8 type.
+func ToInt8E(i interface{}) (int8, error) {
+ i = indirect(i)
+
+ switch s := i.(type) {
+ case int:
+ return int8(s), nil
+ case int64:
+ return int8(s), nil
+ case int32:
+ return int8(s), nil
+ case int16:
+ return int8(s), nil
+ case int8:
+ return s, nil
+ case uint:
+ return int8(s), nil
+ case uint64:
+ return int8(s), nil
+ case uint32:
+ return int8(s), nil
+ case uint16:
+ return int8(s), nil
+ case uint8:
+ return int8(s), nil
+ case float64:
+ return int8(s), nil
+ case float32:
+ return int8(s), nil
+ case string:
+ v, err := strconv.ParseInt(s, 0, 0)
+ if err == nil {
+ return int8(v), nil
+ }
+ return 0, fmt.Errorf("unable to cast %#v of type %T to int8", i, i)
+ case bool:
+ if s {
+ return 1, nil
+ }
+ return 0, nil
+ case nil:
+ return 0, nil
+ default:
+ return 0, fmt.Errorf("unable to cast %#v of type %T to int8", i, i)
+ }
+}
+
+// ToIntE casts an interface to an int type.
func ToIntE(i interface{}) (int, error) {
i = indirect(i)
@@ -166,23 +383,375 @@ func ToIntE(i interface{}) (int, error) {
return int(s), nil
case int8:
return int(s), nil
+ case uint:
+ return int(s), nil
+ case uint64:
+ return int(s), nil
+ case uint32:
+ return int(s), nil
+ case uint16:
+ return int(s), nil
+ case uint8:
+ return int(s), nil
+ case float64:
+ return int(s), nil
+ case float32:
+ return int(s), nil
case string:
v, err := strconv.ParseInt(s, 0, 0)
if err == nil {
return int(v), nil
}
- return 0, fmt.Errorf("Unable to Cast %#v to int", i)
+ return 0, fmt.Errorf("unable to cast %#v of type %T to int", i, i)
+ case bool:
+ if s {
+ return 1, nil
+ }
+ return 0, nil
+ case nil:
+ return 0, nil
+ default:
+ return 0, fmt.Errorf("unable to cast %#v of type %T to int", i, i)
+ }
+}
+
+// ToUintE casts an interface to a uint type.
+func ToUintE(i interface{}) (uint, error) {
+ i = indirect(i)
+
+ switch s := i.(type) {
+ case string:
+ v, err := strconv.ParseUint(s, 0, 0)
+ if err == nil {
+ return uint(v), nil
+ }
+ return 0, fmt.Errorf("unable to cast %#v to uint: %s", i, err)
+ case int:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint(s), nil
+ case int64:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint(s), nil
+ case int32:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint(s), nil
+ case int16:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint(s), nil
+ case int8:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint(s), nil
+ case uint:
+ return s, nil
+ case uint64:
+ return uint(s), nil
+ case uint32:
+ return uint(s), nil
+ case uint16:
+ return uint(s), nil
+ case uint8:
+ return uint(s), nil
case float64:
- return int(s), nil
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint(s), nil
+ case float32:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint(s), nil
+ case bool:
+ if s {
+ return 1, nil
+ }
+ return 0, nil
+ case nil:
+ return 0, nil
+ default:
+ return 0, fmt.Errorf("unable to cast %#v of type %T to uint", i, i)
+ }
+}
+
+// ToUint64E casts an interface to a uint64 type.
+func ToUint64E(i interface{}) (uint64, error) {
+ i = indirect(i)
+
+ switch s := i.(type) {
+ case string:
+ v, err := strconv.ParseUint(s, 0, 64)
+ if err == nil {
+ return v, nil
+ }
+ return 0, fmt.Errorf("unable to cast %#v to uint64: %s", i, err)
+ case int:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint64(s), nil
+ case int64:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint64(s), nil
+ case int32:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint64(s), nil
+ case int16:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint64(s), nil
+ case int8:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint64(s), nil
+ case uint:
+ return uint64(s), nil
+ case uint64:
+ return s, nil
+ case uint32:
+ return uint64(s), nil
+ case uint16:
+ return uint64(s), nil
+ case uint8:
+ return uint64(s), nil
+ case float32:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint64(s), nil
+ case float64:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint64(s), nil
+ case bool:
+ if s {
+ return 1, nil
+ }
+ return 0, nil
+ case nil:
+ return 0, nil
+ default:
+ return 0, fmt.Errorf("unable to cast %#v of type %T to uint64", i, i)
+ }
+}
+
+// ToUint32E casts an interface to a uint32 type.
+func ToUint32E(i interface{}) (uint32, error) {
+ i = indirect(i)
+
+ switch s := i.(type) {
+ case string:
+ v, err := strconv.ParseUint(s, 0, 32)
+ if err == nil {
+ return uint32(v), nil
+ }
+ return 0, fmt.Errorf("unable to cast %#v to uint32: %s", i, err)
+ case int:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint32(s), nil
+ case int64:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint32(s), nil
+ case int32:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint32(s), nil
+ case int16:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint32(s), nil
+ case int8:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint32(s), nil
+ case uint:
+ return uint32(s), nil
+ case uint64:
+ return uint32(s), nil
+ case uint32:
+ return s, nil
+ case uint16:
+ return uint32(s), nil
+ case uint8:
+ return uint32(s), nil
+ case float64:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint32(s), nil
+ case float32:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint32(s), nil
case bool:
- if bool(s) {
+ if s {
return 1, nil
}
return 0, nil
case nil:
return 0, nil
default:
- return 0, fmt.Errorf("Unable to Cast %#v to int", i)
+ return 0, fmt.Errorf("unable to cast %#v of type %T to uint32", i, i)
+ }
+}
+
+// ToUint16E casts an interface to a uint16 type.
+func ToUint16E(i interface{}) (uint16, error) {
+ i = indirect(i)
+
+ switch s := i.(type) {
+ case string:
+ v, err := strconv.ParseUint(s, 0, 16)
+ if err == nil {
+ return uint16(v), nil
+ }
+ return 0, fmt.Errorf("unable to cast %#v to uint16: %s", i, err)
+ case int:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint16(s), nil
+ case int64:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint16(s), nil
+ case int32:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint16(s), nil
+ case int16:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint16(s), nil
+ case int8:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint16(s), nil
+ case uint:
+ return uint16(s), nil
+ case uint64:
+ return uint16(s), nil
+ case uint32:
+ return uint16(s), nil
+ case uint16:
+ return s, nil
+ case uint8:
+ return uint16(s), nil
+ case float64:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint16(s), nil
+ case float32:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint16(s), nil
+ case bool:
+ if s {
+ return 1, nil
+ }
+ return 0, nil
+ case nil:
+ return 0, nil
+ default:
+ return 0, fmt.Errorf("unable to cast %#v of type %T to uint16", i, i)
+ }
+}
+
+// ToUint8E casts an interface to a uint type.
+func ToUint8E(i interface{}) (uint8, error) {
+ i = indirect(i)
+
+ switch s := i.(type) {
+ case string:
+ v, err := strconv.ParseUint(s, 0, 8)
+ if err == nil {
+ return uint8(v), nil
+ }
+ return 0, fmt.Errorf("unable to cast %#v to uint8: %s", i, err)
+ case int:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint8(s), nil
+ case int64:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint8(s), nil
+ case int32:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint8(s), nil
+ case int16:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint8(s), nil
+ case int8:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint8(s), nil
+ case uint:
+ return uint8(s), nil
+ case uint64:
+ return uint8(s), nil
+ case uint32:
+ return uint8(s), nil
+ case uint16:
+ return uint8(s), nil
+ case uint8:
+ return s, nil
+ case float64:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint8(s), nil
+ case float32:
+ if s < 0 {
+ return 0, errNegativeNotAllowed
+ }
+ return uint8(s), nil
+ case bool:
+ if s {
+ return 1, nil
+ }
+ return 0, nil
+ case nil:
+ return 0, nil
+ default:
+ return 0, fmt.Errorf("unable to cast %#v of type %T to uint8", i, i)
}
}
@@ -225,7 +794,7 @@ func indirectToStringerOrError(a interface{}) interface{} {
return v.Interface()
}
-// ToStringE casts an empty interface to a string.
+// ToStringE casts an interface to a string type.
func ToStringE(i interface{}) (string, error) {
i = indirectToStringerOrError(i)
@@ -235,11 +804,29 @@ func ToStringE(i interface{}) (string, error) {
case bool:
return strconv.FormatBool(s), nil
case float64:
- return strconv.FormatFloat(i.(float64), 'f', -1, 64), nil
- case int64:
- return strconv.FormatInt(i.(int64), 10), nil
+ return strconv.FormatFloat(s, 'f', -1, 64), nil
+ case float32:
+ return strconv.FormatFloat(float64(s), 'f', -1, 32), nil
case int:
- return strconv.FormatInt(int64(i.(int)), 10), nil
+ return strconv.Itoa(s), nil
+ case int64:
+ return strconv.FormatInt(s, 10), nil
+ case int32:
+ return strconv.Itoa(int(s)), nil
+ case int16:
+ return strconv.FormatInt(int64(s), 10), nil
+ case int8:
+ return strconv.FormatInt(int64(s), 10), nil
+ case uint:
+ return strconv.FormatInt(int64(s), 10), nil
+ case uint64:
+ return strconv.FormatInt(int64(s), 10), nil
+ case uint32:
+ return strconv.FormatInt(int64(s), 10), nil
+ case uint16:
+ return strconv.FormatInt(int64(s), 10), nil
+ case uint8:
+ return strconv.FormatInt(int64(s), 10), nil
case []byte:
return string(s), nil
case template.HTML:
@@ -259,13 +846,12 @@ func ToStringE(i interface{}) (string, error) {
case error:
return s.Error(), nil
default:
- return "", fmt.Errorf("Unable to Cast %#v to string", i)
+ return "", fmt.Errorf("unable to cast %#v of type %T to string", i, i)
}
}
-// ToStringMapStringE casts an empty interface to a map[string]string.
+// ToStringMapStringE casts an interface to a map[string]string type.
func ToStringMapStringE(i interface{}) (map[string]string, error) {
-
var m = map[string]string{}
switch v := i.(type) {
@@ -287,13 +873,12 @@ func ToStringMapStringE(i interface{}) (map[string]string, error) {
}
return m, nil
default:
- return m, fmt.Errorf("Unable to Cast %#v to map[string]string", i)
+ return m, fmt.Errorf("unable to cast %#v of type %T to map[string]string", i, i)
}
}
-// ToStringMapStringSliceE casts an empty interface to a map[string][]string.
+// ToStringMapStringSliceE casts an interface to a map[string][]string type.
func ToStringMapStringSliceE(i interface{}) (map[string][]string, error) {
-
var m = map[string][]string{}
switch v := i.(type) {
@@ -339,23 +924,22 @@ func ToStringMapStringSliceE(i interface{}) (map[string][]string, error) {
for k, val := range v {
key, err := ToStringE(k)
if err != nil {
- return m, fmt.Errorf("Unable to Cast %#v to map[string][]string", i)
+ return m, fmt.Errorf("unable to cast %#v of type %T to map[string][]string", i, i)
}
value, err := ToStringSliceE(val)
if err != nil {
- return m, fmt.Errorf("Unable to Cast %#v to map[string][]string", i)
+ return m, fmt.Errorf("unable to cast %#v of type %T to map[string][]string", i, i)
}
m[key] = value
}
default:
- return m, fmt.Errorf("Unable to Cast %#v to map[string][]string", i)
+ return m, fmt.Errorf("unable to cast %#v of type %T to map[string][]string", i, i)
}
return m, nil
}
-// ToStringMapBoolE casts an empty interface to a map[string]bool.
+// ToStringMapBoolE casts an interface to a map[string]bool type.
func ToStringMapBoolE(i interface{}) (map[string]bool, error) {
-
var m = map[string]bool{}
switch v := i.(type) {
@@ -372,13 +956,12 @@ func ToStringMapBoolE(i interface{}) (map[string]bool, error) {
case map[string]bool:
return v, nil
default:
- return m, fmt.Errorf("Unable to Cast %#v to map[string]bool", i)
+ return m, fmt.Errorf("unable to cast %#v of type %T to map[string]bool", i, i)
}
}
-// ToStringMapE casts an empty interface to a map[string]interface{}.
+// ToStringMapE casts an interface to a map[string]interface{} type.
func ToStringMapE(i interface{}) (map[string]interface{}, error) {
-
var m = map[string]interface{}{}
switch v := i.(type) {
@@ -390,36 +973,31 @@ func ToStringMapE(i interface{}) (map[string]interface{}, error) {
case map[string]interface{}:
return v, nil
default:
- return m, fmt.Errorf("Unable to Cast %#v to map[string]interface{}", i)
+ return m, fmt.Errorf("unable to cast %#v of type %T to map[string]interface{}", i, i)
}
}
-// ToSliceE casts an empty interface to a []interface{}.
+// ToSliceE casts an interface to a []interface{} type.
func ToSliceE(i interface{}) ([]interface{}, error) {
-
var s []interface{}
switch v := i.(type) {
case []interface{}:
- for _, u := range v {
- s = append(s, u)
- }
- return s, nil
+ return append(s, v...), nil
case []map[string]interface{}:
for _, u := range v {
s = append(s, u)
}
return s, nil
default:
- return s, fmt.Errorf("Unable to Cast %#v of type %v to []interface{}", i, reflect.TypeOf(i))
+ return s, fmt.Errorf("unable to cast %#v of type %T to []interface{}", i, i)
}
}
-// ToBoolSliceE casts an empty interface to a []bool.
+// ToBoolSliceE casts an interface to a []bool type.
func ToBoolSliceE(i interface{}) ([]bool, error) {
-
if i == nil {
- return []bool{}, fmt.Errorf("Unable to Cast %#v to []bool", i)
+ return []bool{}, fmt.Errorf("unable to cast %#v of type %T to []bool", i, i)
}
switch v := i.(type) {
@@ -435,19 +1013,18 @@ func ToBoolSliceE(i interface{}) ([]bool, error) {
for j := 0; j < s.Len(); j++ {
val, err := ToBoolE(s.Index(j).Interface())
if err != nil {
- return []bool{}, fmt.Errorf("Unable to Cast %#v to []bool", i)
+ return []bool{}, fmt.Errorf("unable to cast %#v of type %T to []bool", i, i)
}
a[j] = val
}
return a, nil
default:
- return []bool{}, fmt.Errorf("Unable to Cast %#v to []bool", i)
+ return []bool{}, fmt.Errorf("unable to cast %#v of type %T to []bool", i, i)
}
}
-// ToStringSliceE casts an empty interface to a []string.
+// ToStringSliceE casts an interface to a []string type.
func ToStringSliceE(i interface{}) ([]string, error) {
-
var a []string
switch v := i.(type) {
@@ -463,19 +1040,18 @@ func ToStringSliceE(i interface{}) ([]string, error) {
case interface{}:
str, err := ToStringE(v)
if err != nil {
- return a, fmt.Errorf("Unable to Cast %#v to []string", i)
+ return a, fmt.Errorf("unable to cast %#v of type %T to []string", i, i)
}
return []string{str}, nil
default:
- return a, fmt.Errorf("Unable to Cast %#v to []string", i)
+ return a, fmt.Errorf("unable to cast %#v of type %T to []string", i, i)
}
}
-// ToIntSliceE casts an empty interface to a []int.
+// ToIntSliceE casts an interface to a []int type.
func ToIntSliceE(i interface{}) ([]int, error) {
-
if i == nil {
- return []int{}, fmt.Errorf("Unable to Cast %#v to []int", i)
+ return []int{}, fmt.Errorf("unable to cast %#v of type %T to []int", i, i)
}
switch v := i.(type) {
@@ -491,17 +1067,19 @@ func ToIntSliceE(i interface{}) ([]int, error) {
for j := 0; j < s.Len(); j++ {
val, err := ToIntE(s.Index(j).Interface())
if err != nil {
- return []int{}, fmt.Errorf("Unable to Cast %#v to []int", i)
+ return []int{}, fmt.Errorf("unable to cast %#v of type %T to []int", i, i)
}
a[j] = val
}
return a, nil
default:
- return []int{}, fmt.Errorf("Unable to Cast %#v to []int", i)
+ return []int{}, fmt.Errorf("unable to cast %#v of type %T to []int", i, i)
}
}
-// StringToDate casts an empty interface to a time.Time.
+// StringToDate attempts to parse a string into a time.Time type using a
+// predefined list of formats. If no suitable format is found, an error is
+// returned.
func StringToDate(s string) (time.Time, error) {
return parseDateWith(s, []string{
time.RFC3339,
@@ -519,6 +1097,7 @@ func StringToDate(s string) (time.Time, error) {
"02 Jan 2006",
"2006-01-02 15:04:05 -07:00",
"2006-01-02 15:04:05 -0700",
+ "2006-01-02 15:04:05Z07:00", // RFC3339 without T
"2006-01-02 15:04:05",
time.Kitchen,
time.Stamp,
@@ -534,5 +1113,5 @@ func parseDateWith(s string, dates []string) (d time.Time, e error) {
return
}
}
- return d, fmt.Errorf("Unable to parse date: %s", s)
+ return d, fmt.Errorf("unable to parse date: %s", s)
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 03:35:43 +0000