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A Jade's helper file.

This commit is contained in:
Alexander Andreev 2023-02-05 00:54:41 +04:00
parent a54c97a325
commit 45123ad772
Signed by: Arav
GPG Key ID: 0388CC8FAA51063F

141
web/jade.go Normal file
View File

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// Code generated by "jade.go"; DO NOT EDIT.
package web
import (
"bytes"
"io"
"strconv"
)
var (
escaped = []byte{'<', '>', '"', '\'', '&'}
replacing = []string{"&lt;", "&gt;", "&#34;", "&#39;", "&amp;"}
)
func WriteEscString(st string, buffer *WriterAsBuffer) {
for i := 0; i < len(st); i++ {
if n := bytes.IndexByte(escaped, st[i]); n >= 0 {
buffer.WriteString(replacing[n])
} else {
buffer.WriteByte(st[i])
}
}
}
type WriterAsBuffer struct {
io.Writer
}
func (w *WriterAsBuffer) WriteString(s string) (n int, err error) {
n, err = w.Write([]byte(s))
return
}
func (w *WriterAsBuffer) WriteByte(b byte) (err error) {
_, err = w.Write([]byte{b})
return
}
type stringer interface {
String() string
}
func WriteAll(a interface{}, escape bool, buffer *WriterAsBuffer) {
switch v := a.(type) {
case string:
if escape {
WriteEscString(v, buffer)
} else {
buffer.WriteString(v)
}
case int:
WriteInt(int64(v), buffer)
case int8:
WriteInt(int64(v), buffer)
case int16:
WriteInt(int64(v), buffer)
case int32:
WriteInt(int64(v), buffer)
case int64:
WriteInt(v, buffer)
case uint:
WriteUint(uint64(v), buffer)
case uint8:
WriteUint(uint64(v), buffer)
case uint16:
WriteUint(uint64(v), buffer)
case uint32:
WriteUint(uint64(v), buffer)
case uint64:
WriteUint(v, buffer)
case float32:
buffer.WriteString(strconv.FormatFloat(float64(v), 'f', -1, 64))
case float64:
buffer.WriteString(strconv.FormatFloat(v, 'f', -1, 64))
case bool:
WriteBool(v, buffer)
case stringer:
if escape {
WriteEscString(v.String(), buffer)
} else {
buffer.WriteString(v.String())
}
default:
buffer.WriteString("\n<<< unprinted type, fmt.Stringer implementation needed >>>\n")
}
}
func ternary(condition bool, iftrue, iffalse interface{}) interface{} {
if condition {
return iftrue
} else {
return iffalse
}
}
// Used part of go source:
// https://github.com/golang/go/blob/master/src/strconv/itoa.go
func WriteUint(u uint64, buffer *WriterAsBuffer) {
var a [64 + 1]byte
i := len(a)
if ^uintptr(0)>>32 == 0 {
for u > uint64(^uintptr(0)) {
q := u / 1e9
us := uintptr(u - q*1e9)
for j := 9; j > 0; j-- {
i--
qs := us / 10
a[i] = byte(us - qs*10 + '0')
us = qs
}
u = q
}
}
us := uintptr(u)
for us >= 10 {
i--
q := us / 10
a[i] = byte(us - q*10 + '0')
us = q
}
i--
a[i] = byte(us + '0')
buffer.Write(a[i:])
}
func WriteInt(i int64, buffer *WriterAsBuffer) {
if i < 0 {
buffer.WriteByte('-')
i = -i
}
WriteUint(uint64(i), buffer)
}
func WriteBool(b bool, buffer *WriterAsBuffer) {
if b {
buffer.WriteString("true")
return
}
buffer.WriteString("false")
}