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SusiMail: Clean up/simplify HeaderLine encoder loop,

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in prep for a rewrite for tokenizing
This commit is contained in:
zzz
2017-12-23 19:36:13 +00:00
parent 1e30efdb0d
commit a827b2f964
1 changed files with 7 additions and 20 deletions
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27
apps/susimail/src/src/i2p/susi/webmail/encoding/HeaderLine.java
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@@ -66,44 +66,31 @@ public class HeaderLine extends Encoding {
@Override
public String encode(String str) throws EncodingException {
StringBuilder out = new StringBuilder();
int l = 0, buffered = 0;
char tmp[] = new char[BUFSIZE];
int l = 0;
boolean quoting = false;
boolean quote = false;
boolean linebreak = false;
StringBuilder quotedSequence = null;
int rest = str.length();
int index = 0;
while( true ) {
while( rest > 0 && buffered < BUFSIZE ) {
tmp[buffered++] = str.charAt(index++);
rest--;
}
if( rest == 0 && buffered == 0 )
if (index >= str.length())
break;
char c = tmp[0];
buffered--;
for( int j = 1; j < BUFSIZE; j++ )
tmp[j-1] = tmp[j];
char c = str.charAt(index++);
quote = true;
if( c > 32 && c < 127 && c != 61 ) {
quote = false;
}
else if( ( c == 32 || c == 9 ) ) {
quote = false;
if( rest == 0 && buffered == 1 )
if (index >= str.length())
quote = true;
if( buffered > 0 && ( tmp[0] == '\r' || tmp[0] == '\n' ) )
else if (str.charAt(index) == '\r' || str.charAt(index) == '\n')
quote = true;
}
else if( c == 13 && buffered > 0 && tmp[0] == 10 ) {
else if (c == '\r' && index < str.length() && str.charAt(index) == '\n') {
quote = false;
linebreak = true;
buffered--;
for( int j = 1; j < BUFSIZE; j++ )
tmp[j-1] = tmp[j];
index++;
}
if( quote ) {
// the encoded char