mirror of
https://gitee.com/energye/energy.git
synced 2024-12-05 05:08:17 +08:00
760 lines
16 KiB
Go
760 lines
16 KiB
Go
//----------------------------------------
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//
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// Copyright © yanghy. All Rights Reserved.
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//
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// Licensed under GNU General Public License v3.0
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//
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//----------------------------------------
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package common
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import (
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"bytes"
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"encoding/binary"
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"errors"
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"fmt"
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. "github.com/energye/energy/consts"
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"github.com/energye/energy/decimal"
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"github.com/energye/golcl/lcl/api"
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"github.com/energye/golcl/lcl/api/dllimports"
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"math"
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"reflect"
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"runtime"
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"strconv"
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"strings"
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"time"
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"unsafe"
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)
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var (
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IntSize = int32(unsafe.Sizeof(0))
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)
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func Proc(index int) dllimports.ProcAddr {
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return api.EnergyDefSyscallN(index)
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}
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func IsWindows() bool {
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return runtime.GOOS == "windows"
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}
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func IsLinux() bool {
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return runtime.GOOS == "linux"
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}
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func IsDarwin() bool {
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return runtime.GOOS == "darwin"
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}
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func StrToInt64(value string) int64 {
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v, _ := strconv.ParseInt(value, 10, 64)
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return v
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}
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func StrToInt32(value string) int32 {
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v, _ := strconv.ParseInt(value, 10, 32)
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return int32(v)
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}
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func StrToFloat64(value string) float64 {
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v, _ := strconv.ParseFloat(value, 64)
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return v
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}
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func StrToFloat32(value string) float32 {
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v, _ := strconv.ParseFloat(value, 32)
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return float32(v)
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}
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func InterfaceToString(value interface{}) string {
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return fmt.Sprintf("%v", value)
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}
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func copyStr(src uintptr, strLen int) string {
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if strLen == 0 {
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return ""
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}
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str := make([]uint8, strLen)
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for i := 0; i < strLen; i++ {
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str[i] = *(*uint8)(unsafe.Pointer(src + uintptr(i)))
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}
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return string(str)
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}
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//golcl > stdstr.go > DStrToGoStr
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//Lazarus的string转换为Go的string
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//参数1 要转换字符串的地址，参数2 已知字符串长度
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func DStrToGoStr(ustr uintptr, len int) string {
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if len == 0 {
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return ""
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}
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return copyStr(ustr, len)
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}
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func GoStrToDStr(s string) uintptr {
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return api.PascalStr(s)
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}
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// 获取参数指针
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func GetParamOf(index int, ptr uintptr) uintptr {
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return *(*uintptr)(unsafe.Pointer(ptr + uintptr(index)*unsafe.Sizeof(ptr)))
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}
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// 根据指定指针位置开始 偏移获取指针
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func GetParamPtr(ptr uintptr, offset int) unsafe.Pointer {
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return unsafe.Pointer(ptr + uintptr(offset))
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}
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func GOValueReflectType(v interface{}) GO_VALUE_TYPE {
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if v == nil {
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return GO_VALUE_NIL
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}
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vType := reflect.TypeOf(v).Kind()
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switch vType {
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case reflect.String:
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return GO_VALUE_STRING
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case reflect.Int:
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return GO_VALUE_INT
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case reflect.Int8:
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return GO_VALUE_INT8
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case reflect.Int16:
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return GO_VALUE_INT16
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case reflect.Int32:
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return GO_VALUE_INT32
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case reflect.Int64:
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return GO_VALUE_INT64
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case reflect.Uint:
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return GO_VALUE_UINT
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case reflect.Uint8:
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return GO_VALUE_UINT8
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case reflect.Uint16:
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return GO_VALUE_UINT16
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case reflect.Uint32:
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return GO_VALUE_UINT32
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case reflect.Uint64:
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return GO_VALUE_UINT64
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case reflect.Uintptr:
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return GO_VALUE_UINTPTR
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case reflect.Float32:
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return GO_VALUE_FLOAT32
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case reflect.Float64:
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return GO_VALUE_FLOAT64
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case reflect.Bool:
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return GO_VALUE_BOOL
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case reflect.Struct:
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return GO_VALUE_STRUCT
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case reflect.Slice:
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return GO_VALUE_SLICE
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case reflect.Func:
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return GO_VALUE_FUNC
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case reflect.Ptr:
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return GO_VALUE_PTR
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default:
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return GO_VALUE_EXCEPTION
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}
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}
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func GOValueType(v string) GO_VALUE_TYPE {
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if v == "nil" {
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return GO_VALUE_NIL
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}
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switch v {
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case "string":
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return GO_VALUE_STRING
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case "int":
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return GO_VALUE_INT
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case "int8":
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return GO_VALUE_INT8
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case "int16":
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return GO_VALUE_INT16
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case "int32":
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return GO_VALUE_INT32
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case "int64":
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return GO_VALUE_INT64
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case "uint":
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return GO_VALUE_UINT
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case "uint8":
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return GO_VALUE_UINT8
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case "uint16":
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return GO_VALUE_UINT16
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case "uint32":
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return GO_VALUE_UINT32
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case "uint64":
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return GO_VALUE_UINT64
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case "uintptr":
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return GO_VALUE_UINTPTR
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case "float32":
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return GO_VALUE_FLOAT32
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case "float64":
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return GO_VALUE_FLOAT64
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case "bool":
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return GO_VALUE_BOOL
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case "struct":
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return GO_VALUE_STRUCT
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case "slice":
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return GO_VALUE_SLICE
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case "func":
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return GO_VALUE_FUNC
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case "ptr":
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return GO_VALUE_PTR
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default:
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return GO_VALUE_EXCEPTION
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}
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}
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func GOValueAssertType(v interface{}) GO_VALUE_TYPE {
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if v == nil {
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return GO_VALUE_NIL
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}
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switch v.(type) {
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case string:
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return GO_VALUE_STRING
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case int:
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return GO_VALUE_INT
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case int8:
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return GO_VALUE_INT8
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case int16:
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return GO_VALUE_INT16
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case int32:
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return GO_VALUE_INT32
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case int64:
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return GO_VALUE_INT64
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case uint:
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return GO_VALUE_UINT
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case uint8:
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return GO_VALUE_UINT8
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case uint16:
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return GO_VALUE_UINT16
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case uint32:
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return GO_VALUE_UINT32
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case uint64:
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return GO_VALUE_UINT64
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case uintptr:
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return GO_VALUE_UINTPTR
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case float32:
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return GO_VALUE_FLOAT32
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case float64:
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return GO_VALUE_FLOAT64
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case bool:
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return GO_VALUE_BOOL
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default:
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return GO_VALUE_EXCEPTION
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}
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}
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func JSValueAssertType(v interface{}) V8_JS_VALUE_TYPE {
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switch v.(type) {
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case string:
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return V8_VALUE_STRING
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case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, uintptr:
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return V8_VALUE_INT
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case float32, float64:
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return V8_VALUE_DOUBLE
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case bool:
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return V8_VALUE_BOOLEAN
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default:
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return V8_VALUE_EXCEPTION
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}
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}
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func JSValueType(v string) V8_JS_VALUE_TYPE {
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if v == "nil" {
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return V8_VALUE_NULL
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}
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switch v {
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case "string":
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return V8_VALUE_STRING
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case "int", "int8", "int16", "int32", "int64", "uint", "uint8", "uint16", "uint32", "uint64", "uintptr":
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return V8_VALUE_INT
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case "float32", "float64":
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return V8_VALUE_DOUBLE
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case "bool":
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return V8_VALUE_BOOLEAN
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case "struct":
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return V8_VALUE_OBJECT
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case "slice":
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return V8_VALUE_ARRAY
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case "func":
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return V8_VALUE_FUNCTION
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default:
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return V8_VALUE_EXCEPTION
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}
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}
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func ValueToBool(v interface{}) (bool, error) {
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switch v.(type) {
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case []byte:
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return ByteToBool(v.([]byte)[0]), nil
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case byte:
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return ByteToBool(v.(byte)), nil
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}
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vType := JSValueAssertType(v)
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switch vType {
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case V8_VALUE_INT:
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v := StrToInt32(InterfaceToString(v))
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if v == 0 {
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return false, nil
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} else {
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return true, nil
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}
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case V8_VALUE_DOUBLE:
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v := StrToFloat64(InterfaceToString(v))
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if v == 0 {
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return false, nil
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} else {
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return true, nil
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}
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case V8_VALUE_STRING:
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v := v.(string)
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if v == "" {
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return false, nil
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} else {
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return true, nil
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}
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case V8_VALUE_BOOLEAN:
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return v.(bool), nil
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default:
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return false, errors.New("转换bool类型失败")
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}
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}
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func ValueToFloat32(v interface{}) (float32, error) {
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vType := JSValueAssertType(v)
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switch vType {
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case V8_VALUE_INT:
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return StrToFloat32(InterfaceToString(v)), nil
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case V8_VALUE_DOUBLE:
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return StrToFloat32(InterfaceToString(v)), nil
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case V8_VALUE_STRING:
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return StrToFloat32(v.(string)), nil
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case V8_VALUE_BOOLEAN:
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v := v.(bool)
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if v {
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return 1, nil
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} else {
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return 0, nil
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}
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default:
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return 0, errors.New("转换float32类型失败")
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}
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}
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func ValueToFloat64(v interface{}) (float64, error) {
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switch v.(type) {
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case []byte:
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return BytesToFloat64(v.([]byte)), nil
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}
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vType := JSValueAssertType(v)
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switch vType {
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case V8_VALUE_INT:
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return StrToFloat64(InterfaceToString(v)), nil
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case V8_VALUE_DOUBLE:
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return StrToFloat64(InterfaceToString(v)), nil
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case V8_VALUE_STRING:
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return StrToFloat64(v.(string)), nil
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case V8_VALUE_BOOLEAN:
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v := v.(bool)
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if v {
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return 1, nil
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} else {
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return 0, nil
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}
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default:
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return 0, errors.New("转换float64类型失败")
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}
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}
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func ValueToInt32(v interface{}) (int32, error) {
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switch v.(type) {
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case []byte:
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return BytesToInt32(v.([]byte)), nil
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}
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vType := JSValueAssertType(v)
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switch vType {
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case V8_VALUE_INT:
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return StrToInt32(InterfaceToString(v)), nil
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case V8_VALUE_DOUBLE:
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return int32(math.Round(StrToFloat64(InterfaceToString(v)))), nil
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case V8_VALUE_STRING:
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return StrToInt32(v.(string)), nil
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case V8_VALUE_BOOLEAN:
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v := v.(bool)
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if v {
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return 1, nil
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} else {
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return 0, nil
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}
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default:
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return 0, errors.New("转换int32类型失败")
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}
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}
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func ValueToInt64(v interface{}) (int64, error) {
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vType := JSValueAssertType(v)
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switch vType {
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case V8_VALUE_INT:
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return StrToInt64(InterfaceToString(v)), nil
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case V8_VALUE_DOUBLE:
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return int64(math.Round(StrToFloat64(InterfaceToString(v)))), nil
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case V8_VALUE_STRING:
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return StrToInt64(v.(string)), nil
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case V8_VALUE_BOOLEAN:
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v := v.(bool)
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if v {
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return 1, nil
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} else {
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return 0, nil
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}
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default:
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return 0, errors.New("转换int64类型失败")
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}
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}
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func NumberUintPtrToInt(value uintptr, gov GO_VALUE_TYPE) interface{} {
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switch gov {
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case GO_VALUE_INT:
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return int(value)
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case GO_VALUE_INT8:
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return int8(value)
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case GO_VALUE_INT16:
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return int16(value)
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case GO_VALUE_INT32:
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return int32(value)
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case GO_VALUE_INT64:
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return int64(value)
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case GO_VALUE_UINT:
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return uint(value)
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case GO_VALUE_UINT8:
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return uint8(value)
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case GO_VALUE_UINT16:
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return uint16(value)
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case GO_VALUE_UINT32:
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return uint32(value)
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case GO_VALUE_UINT64:
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return uint64(value)
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case GO_VALUE_UINTPTR:
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return value
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default:
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return nil
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}
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}
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func NumberPtrToFloat(value unsafe.Pointer, gov GO_VALUE_TYPE) interface{} {
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switch gov {
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case GO_VALUE_FLOAT32:
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return *(*float64)(value)
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case GO_VALUE_FLOAT64:
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return *(*float64)(value)
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default:
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return nil
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}
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}
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func ValueToString(v interface{}) (string, error) {
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switch v.(type) {
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case []byte:
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return BytesToString(v.([]byte)), nil
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}
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vType := JSValueAssertType(v)
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switch vType {
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case V8_VALUE_INT, V8_VALUE_DOUBLE:
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return fmt.Sprintf("%v", vType), nil
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case V8_VALUE_STRING, V8_VALUE_NULL, V8_VALUE_UNDEFINED:
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return v.(string), nil
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case V8_VALUE_BOOLEAN:
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v := v.(bool)
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if v {
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return "true", nil
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} else {
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return "false", nil
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}
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default:
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return "", errors.New("转换string类型失败")
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}
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}
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func ValueToBytes(v interface{}) []byte {
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switch v.(type) {
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case []byte:
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return v.([]byte)
|
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case byte:
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return []byte{v.(byte)}
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}
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return nil
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}
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|
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func ParamType(t string) (V8_JS_VALUE_TYPE, GO_VALUE_TYPE) {
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switch t {
|
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case "string":
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return V8_VALUE_STRING, GO_VALUE_STRING
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case "int":
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return V8_VALUE_INT, GO_VALUE_INT
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case "int8":
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return V8_VALUE_INT, GO_VALUE_INT8
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case "int16":
|
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return V8_VALUE_INT, GO_VALUE_INT16
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||
case "int32":
|
||
return V8_VALUE_INT, GO_VALUE_INT32
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case "int64":
|
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return V8_VALUE_INT, GO_VALUE_INT64
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case "float32":
|
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return V8_VALUE_DOUBLE, GO_VALUE_FLOAT32
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case "float64":
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return V8_VALUE_DOUBLE, GO_VALUE_FLOAT64
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case "bool":
|
||
return V8_VALUE_BOOLEAN, GO_VALUE_BOOL
|
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case "EefError":
|
||
return V8_VALUE_EXCEPTION, GO_VALUE_EXCEPTION
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default:
|
||
return -1, -1
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||
}
|
||
}
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|
||
func FuncParamJsTypeStr(jsValue V8_JS_VALUE_TYPE) string {
|
||
switch jsValue {
|
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case V8_VALUE_STRING:
|
||
return "string"
|
||
case V8_VALUE_INT:
|
||
return "int"
|
||
case V8_VALUE_DOUBLE:
|
||
return "double"
|
||
case V8_VALUE_BOOLEAN:
|
||
return "boolean"
|
||
case V8_VALUE_EXCEPTION:
|
||
return "EefError"
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||
default:
|
||
return ""
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||
}
|
||
}
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|
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func FuncParamGoTypeStr(jsValue GO_VALUE_TYPE) string {
|
||
switch jsValue {
|
||
case GO_VALUE_STRING:
|
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return "string"
|
||
case GO_VALUE_INT:
|
||
return "int"
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||
case GO_VALUE_INT8:
|
||
return "int8"
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||
case GO_VALUE_INT16:
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||
return "int16"
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case GO_VALUE_INT32:
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||
return "int32"
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case GO_VALUE_INT64:
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||
return "int64"
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||
case GO_VALUE_FLOAT32:
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||
return "float32"
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||
case GO_VALUE_FLOAT64:
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||
return "float64"
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||
case GO_VALUE_BOOL:
|
||
return "bool"
|
||
case GO_VALUE_EXCEPTION:
|
||
return "EefError"
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||
default:
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||
return ""
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||
}
|
||
}
|
||
|
||
func CopyBytePtr(bytePtr uintptr, low, high int) []byte {
|
||
var size = high - low
|
||
var data = make([]byte, size, size)
|
||
for i := low; i < high; i++ {
|
||
data[i-low] = *(*byte)(unsafe.Pointer(bytePtr + (uintptr(i))))
|
||
}
|
||
return data
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||
}
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||
|
||
func IntToBytes(i int) []byte {
|
||
buf := bytes.NewBuffer([]byte{})
|
||
if IntSize == 4 {
|
||
if err := binary.Write(buf, binary.BigEndian, int32(i)); err == nil {
|
||
return buf.Bytes()
|
||
}
|
||
} else {
|
||
if err := binary.Write(buf, binary.BigEndian, int64(i)); err == nil {
|
||
return buf.Bytes()
|
||
}
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func Int8ToBytes(i int8) []byte {
|
||
return []byte{byte(i)}
|
||
}
|
||
|
||
func Int16ToBytes(i int16) []byte {
|
||
buf := bytes.NewBuffer([]byte{})
|
||
if err := binary.Write(buf, binary.BigEndian, i); err == nil {
|
||
return buf.Bytes()
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func Int32ToBytes(i int32) []byte {
|
||
buf := bytes.NewBuffer([]byte{})
|
||
if err := binary.Write(buf, binary.BigEndian, i); err == nil {
|
||
return buf.Bytes()
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func Int64ToBytes(i int64) []byte {
|
||
buf := bytes.NewBuffer([]byte{})
|
||
if err := binary.Write(buf, binary.BigEndian, i); err == nil {
|
||
return buf.Bytes()
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func BytesToInt(b []byte) int {
|
||
var i int64
|
||
err := binary.Read(bytes.NewReader(b), binary.BigEndian, &i)
|
||
if err != nil {
|
||
return 0
|
||
}
|
||
return int(i)
|
||
}
|
||
|
||
func ByteToInt8(b byte) int8 {
|
||
return int8(b)
|
||
}
|
||
|
||
func BytesToInt16(b []byte) int16 {
|
||
var i int16
|
||
err := binary.Read(bytes.NewReader(b), binary.BigEndian, &i)
|
||
if err != nil {
|
||
return 0
|
||
}
|
||
return i
|
||
}
|
||
|
||
func BytesToInt32(b []byte) int32 {
|
||
var i int32
|
||
err := binary.Read(bytes.NewReader(b), binary.BigEndian, &i)
|
||
if err != nil {
|
||
return 0
|
||
}
|
||
return i
|
||
}
|
||
|
||
func BytesToInt64(b []byte) int64 {
|
||
var i int64
|
||
err := binary.Read(bytes.NewReader(b), binary.BigEndian, &i)
|
||
if err != nil {
|
||
return 0
|
||
}
|
||
return i
|
||
}
|
||
|
||
func BytesToString(data []byte) string {
|
||
return *(*string)(unsafe.Pointer(&data))
|
||
}
|
||
|
||
//func StringToBytes(data string) []byte {
|
||
// return *(*[]byte)(unsafe.Pointer(&data))
|
||
//}
|
||
|
||
//String转换Bytes数组，isDStr转换DString 默认GoString
|
||
func StringToBytes(s string, isDStr ...bool) []byte {
|
||
if len(isDStr) > 0 && isDStr[0] {
|
||
temp := []byte(s)
|
||
utf8StrArr := make([]byte, len(temp)+1)
|
||
copy(utf8StrArr, temp)
|
||
return utf8StrArr
|
||
} else {
|
||
return []byte(s)
|
||
}
|
||
}
|
||
|
||
//Float64ToBytes Float64转byte
|
||
func Float64ToBytes(float float64) []byte {
|
||
bits := math.Float64bits(float)
|
||
bytes := make([]byte, 8)
|
||
binary.LittleEndian.PutUint64(bytes, bits)
|
||
return bytes
|
||
}
|
||
|
||
//BytesToFloat64 byte转Float64
|
||
func BytesToFloat64(bytes []byte) float64 {
|
||
bits := binary.LittleEndian.Uint64(bytes)
|
||
return math.Float64frombits(bits)
|
||
}
|
||
|
||
//Float32ToBytes Float64转byte
|
||
func Float32ToBytes(float float32) []byte {
|
||
bits := math.Float32bits(float)
|
||
bytes := make([]byte, 4)
|
||
binary.LittleEndian.PutUint32(bytes, bits)
|
||
return bytes
|
||
}
|
||
|
||
//BytesToFloat32 byte转Float64
|
||
func BytesToFloat32(bytes []byte) float32 {
|
||
bits := binary.LittleEndian.Uint32(bytes)
|
||
return math.Float32frombits(bits)
|
||
}
|
||
|
||
func BoolToByte(b bool) byte {
|
||
if b {
|
||
return 1
|
||
}
|
||
return 0
|
||
}
|
||
|
||
func ByteToBool(b byte) bool {
|
||
if b == 1 {
|
||
return true
|
||
}
|
||
return false
|
||
}
|
||
|
||
const (
|
||
dSecond float64 = 3600
|
||
dDay = 24 * dSecond
|
||
)
|
||
|
||
var dBaseDateTime = time.Date(1899, 12, 30, 0, 0, 0, 0, time.UTC)
|
||
|
||
func GoDateTimeToDDateTime(dateTime time.Time) float64 {
|
||
date := float64(dateTime.Sub(dBaseDateTime).Milliseconds() / 1000 / 60 / 60 / 24)
|
||
diHour := decimal.NewFromFloat(float64(dateTime.Hour()))
|
||
diMinute := decimal.NewFromFloat(float64(dateTime.Minute())).Mul(decimal.NewFromFloat(60))
|
||
diSecond := decimal.NewFromFloat(float64(dateTime.Second()))
|
||
diTime := diHour.Mul(decimal.NewFromFloat(dSecond)).Add(diMinute).Add(diSecond).Div(decimal.NewFromFloat(dDay))
|
||
var dTime, _ = diTime.Add(decimal.NewFromFloat(date)).Float64()
|
||
return dTime
|
||
}
|
||
|
||
func DDateTimeToGoDateTime(dateTime float64) time.Time {
|
||
dtStr := strings.Split(fmt.Sprintf("%v", dateTime), ".")
|
||
dDate, _ := strconv.Atoi(dtStr[0])
|
||
diDateTime := decimal.NewFromFloat(dateTime)
|
||
diDate := decimal.NewFromFloat(float64(dDate))
|
||
diTime := diDateTime.Sub(diDate)
|
||
dTime, _ := diTime.Float64()
|
||
gTime := time.Date(1899, 12, 30, 0, 0, 0, 0, time.UTC)
|
||
gTime = gTime.AddDate(0, 0, dDate)
|
||
diTime = decimal.NewFromFloat(float64(time.Second)).Mul(decimal.NewFromFloat(dTime).Mul(decimal.NewFromFloat(dDay)))
|
||
diTime = diTime.Add(decimal.NewFromFloat(dTime))
|
||
gTime = gTime.Add(time.Duration(diTime.IntPart()))
|
||
return gTime
|
||
}
|
||
|
||
func ArrayIndexOf[T any](array []T, a interface{}) int {
|
||
if len(array) == 0 {
|
||
return -1
|
||
}
|
||
var t any
|
||
for i := 0; i < len(array); i++ {
|
||
t = array[i]
|
||
if t == a {
|
||
return i
|
||
}
|
||
}
|
||
return -1
|
||
}
|
||
|
||
//获取指针的指针的地址
|
||
func GetInstancePtr(ptr uintptr) unsafe.Pointer {
|
||
ptr = *(*uintptr)(unsafe.Pointer(ptr))
|
||
return unsafe.Pointer(ptr)
|
||
}
|