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#53 support escapeHtml

This commit is contained in:
Tao Wen
2017-06-15 23:54:43 +08:00
parent d867c8ba5c
commit 5f22e50c89
30 changed files with 590 additions and 249 deletions

View File

@ -197,64 +197,6 @@ func (b *Stream) WriteRaw(s string) {
b.n += n
}
func (stream *Stream) WriteString(s string) {
stream.ensure(32)
valLen := len(s)
toWriteLen := valLen
bufLengthMinusTwo := len(stream.buf) - 2 // make room for the quotes
if stream.n+toWriteLen > bufLengthMinusTwo {
toWriteLen = bufLengthMinusTwo - stream.n
}
n := stream.n
stream.buf[n] = '"'
n++
// write string, the fast path, without utf8 and escape support
i := 0
for ; i < toWriteLen; i++ {
c := s[i]
if c > 31 && c != '"' && c != '\\' {
stream.buf[n] = c
n++
} else {
break
}
}
if i == valLen {
stream.buf[n] = '"'
n++
stream.n = n
return
}
stream.n = n
// for the remaining parts, we process them char by char
stream.writeStringSlowPath(s, i, valLen)
stream.writeByte('"')
}
func (stream *Stream) writeStringSlowPath(s string, i int, valLen int) {
for ; i < valLen; i++ {
c := s[i]
switch c {
case '"':
stream.writeTwoBytes('\\', '"')
case '\\':
stream.writeTwoBytes('\\', '\\')
case '\b':
stream.writeTwoBytes('\\', 'b')
case '\f':
stream.writeTwoBytes('\\', 'f')
case '\n':
stream.writeTwoBytes('\\', 'n')
case '\r':
stream.writeTwoBytes('\\', 'r')
case '\t':
stream.writeTwoBytes('\\', 't')
default:
stream.writeByte(c)
}
}
}
func (stream *Stream) WriteNil() {
stream.writeFourBytes('n', 'u', 'l', 'l')
}