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IsDigits

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This commit is contained in:
y4my4my4m 2023-05-03 00:49:58 +09:00
parent e766171a1a
commit 366c3831fc
1 changed files with 24 additions and 7 deletions
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31
src/Home/Telnet/Telnet.ZC
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@ -21,6 +21,10 @@
#define ANSI_ESC 0x1B
#define ANSI_CSI 0x5B // [
U8 IsDigit(U8 ch) {
return '0' <= ch <= '9';
}
I64 TelnetOpen(U8 *host, U16 port) {
I64 sock;
@ -214,12 +218,13 @@ U0 Telnet(U8 *host, U16 port=TELNET_PORT) {
I64 ansi_code;
while (1) {
ansi_code = 0;
while (*ptr >= '0' && *ptr <= '9') {
while (IsDigit(*ptr)) {
ansi_code = ansi_code * 10 + (*ptr - '0');
ptr++;
}
// Process ansi_code
if (*ptr == ' ') {
// skip empty space
ptr++;
}
else if (*ptr == ';') {
@ -288,7 +293,16 @@ U0 Telnet(U8 *host, U16 port=TELNET_PORT) {
} else if (*ptr == 'C') {
// Cursor Right
I64 i;
for (i = 0; i < ansi_code; i++) {
I64 move_count = 0;
while (IsDigit(*ptr)) {
move_count = move_count * 10 + (*ptr - '0');
ptr++;
}
if (move_count == 0) {
move_count = 1; // Default value if no number is provided
}
for (i = 0; i < move_count; i++) {
Print(" ");
}
// arg = isNaN(args[0]) ? 1 : args[0];
@ -300,7 +314,7 @@ U0 Telnet(U8 *host, U16 port=TELNET_PORT) {
// self.moveCursor(-arg, 0);
ptr++;
} else if (*ptr == 'E') {
Print("\n");
"\n";
ptr++;
} else if (*ptr == 'H' || *ptr == 'f') {
// TODO: Cursor Position
@ -324,9 +338,8 @@ U0 Telnet(U8 *host, U16 port=TELNET_PORT) {
} else if (*ptr == '?') {
ptr++;
I64 code = 0;
// while (code >= '0' && code <= '9') {
while ('0' <= *ptr <= '9') {
while (IsDigit(*ptr)) {
code = code * 10 + (*ptr - '0');
ptr++;
}
@ -370,7 +383,11 @@ U0 Telnet(U8 *host, U16 port=TELNET_PORT) {
}
}
// Sleep(500);
// TODO: setting this to OFF makes the login/account creation process display
// https://github.com/NuSkooler/enigma-bbs/blob/97cd0c3063b0c9f93a0fa4a44a85318ca81aef43/core/config_default.js#LL30C13-L30C34
// related refs
// https://github.com/NuSkooler/enigma-bbs/blob/97cd0c3063b0c9f93a0fa4a44a85318ca81aef43/core/connect.js#L137
if (request_input) {
// Prompt user for input and send it to the remote host
"\n$$RED$$$BK,1$Input$BK,0$$$BLACK$$: ";