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Unroll some async methods in stanza reader

This commit is contained in:
Marvin W 2019-07-14 13:54:42 +02:00
parent 567ac81d78
commit 87da6584c0
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GPG Key ID: 072E9235DB996F2A
1 changed files with 37 additions and 19 deletions
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56
xmpp-vala/src/core/stanza_reader.vala
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@ -63,14 +63,14 @@ public class StanzaReader {
if (buffer_pos >= buffer_fill) {
yield update_buffer();
}
char c = (char) buffer[buffer_pos++];
return c;
return (char) buffer[buffer_pos++];
}
private async char peek_single() throws XmlError {
var res = yield read_single();
buffer_pos--;
return res;
if (buffer_pos >= buffer_fill) {
yield update_buffer();
}
return (char) buffer[buffer_pos];
}
private bool is_ws(uint8 what) {
@ -82,37 +82,55 @@ public class StanzaReader {
}
private async void skip_until_non_ws() throws XmlError {
while (is_ws(yield peek_single())) {
skip_single();
if (buffer_pos >= buffer_fill) {
yield update_buffer();
}
while (is_ws(buffer[buffer_pos])) {
buffer_pos++;
if (buffer_pos >= buffer_fill) {
yield update_buffer();
}
}
}
private async string read_until_ws() throws XmlError {
var res = new StringBuilder();
var what = yield peek_single();
while (!is_ws(what)) {
res.append_c(yield read_single());
what = yield peek_single();
if (buffer_pos >= buffer_fill) {
yield update_buffer();
}
while (!is_ws(buffer[buffer_pos])) {
res.append_c((char) buffer[buffer_pos++]);
if (buffer_pos >= buffer_fill) {
yield update_buffer();
}
}
return res.str;
}
private async string read_until_char_or_ws(char x, char y = 0) throws XmlError {
var res = new StringBuilder();
var what = yield peek_single();
while (what != x && what != y && !is_ws(what)) {
res.append_c(yield read_single());
what = yield peek_single();
if (buffer_pos >= buffer_fill) {
yield update_buffer();
}
while (buffer[buffer_pos] != x && buffer[buffer_pos] != y && !is_ws(buffer[buffer_pos])) {
res.append_c((char) buffer[buffer_pos++]);
if (buffer_pos >= buffer_fill) {
yield update_buffer();
}
}
return res.str;
}
private async string read_until_char(char x) throws XmlError {
var res = new StringBuilder();
var what = yield peek_single();
while (what != x) {
res.append_c(yield read_single());
what = yield peek_single();
if (buffer_pos >= buffer_fill) {
yield update_buffer();
}
while (buffer[buffer_pos] != x) {
res.append_c((char) buffer[buffer_pos++]);
if (buffer_pos >= buffer_fill) {
yield update_buffer();
}
}
return res.str;
}