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Make a helper isnumber(), replace all same patterns.

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This commit is contained in:
René van Dorst
2025-09-07 17:22:13 +02:00
parent bde8454449
commit 7a2e568fcc
2 changed files with 18 additions and 11 deletions
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cmd_parser.c
+17 -10
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@@ -68,6 +68,13 @@ inline uint8_t isletter(uint8_t l)
return (l <= ('Z'-'A'));
}
inline uint8_t isnumber(uint8_t l)
{
// return (l >= '0' && l <= '9');
l -= '0';
return (l <= ('9'-'0'));
}
uint8_t cmd_compare(uint8_t start, uint8_t * __code cmd)
{
@@ -139,7 +146,7 @@ uint8_t atoi_short(register uint16_t *vlan, register uint8_t idx)
uint8_t err = 1;
*vlan = 0;
while (cmd_buffer[idx] >= '0' && cmd_buffer[idx] <= '9') {
while (isnumber(cmd_buffer[idx])) {
err = 0;
*vlan = (*vlan * 10) + cmd_buffer[idx] - '0';
idx++;
@@ -154,7 +161,7 @@ uint8_t parse_ip(register uint8_t idx)
for (b = 0; b < 4; b++) {
ip[b] = 0;
while (cmd_buffer[idx] >= '0' && cmd_buffer[idx] <= '9') {
while (isnumber(cmd_buffer[idx])) {
ip[b] = (ip[b] * 10) + cmd_buffer[idx] - '0';
idx++;
}
@@ -177,7 +184,7 @@ void parse_trunk(void)
uint8_t w = 2;
while (cmd_words_b[w] > 0) {
uint8_t port;
if (cmd_buffer[cmd_words_b[w]] >= '0' && cmd_buffer[cmd_words_b[w]] <= '9') {
if (isnumber(cmd_buffer[cmd_words_b[w]])) {
port = cmd_buffer[cmd_words_b[w]] - '1';
if (port > maxPort)
goto err;
@@ -222,9 +229,9 @@ void parse_vlan(void)
}
while (cmd_words_b[w] > 0) {
uint8_t port;
if (cmd_buffer[cmd_words_b[w]] >= '0' && cmd_buffer[cmd_words_b[w]] <= '9') {
if (isnumber(cmd_buffer[cmd_words_b[w]])) {
port = cmd_buffer[cmd_words_b[w]] - '1';
if (cmd_buffer[cmd_words_b[w] + 1] >= '0' && cmd_buffer[cmd_words_b[w] + 1] <= '9') {
if (isnumber(cmd_buffer[cmd_words_b[w] + 1])) {
port = (port + 1) * 10 + cmd_buffer[cmd_words_b[w] + 1] - '1';
if (cmd_buffer[cmd_words_b[w] + 2] == 't')
tagged |= ((uint16_t)1) << port;
@@ -258,23 +265,23 @@ void parse_mirror(void)
__xdata uint16_t rx_pmask = 0;
__xdata uint16_t tx_pmask = 0;
if (cmd_buffer[cmd_words_b[1]] < '0' || cmd_buffer[cmd_words_b[1]] > '9') {
if (!isnumber(cmd_buffer[cmd_words_b[1]])) {
print_string("Port missing: port <mirroring port> [port][t/r]...");
return;
}
mirroring_port = cmd_buffer[cmd_words_b[1]] - '1';
if (cmd_buffer[cmd_words_b[1] + 1] >= '0' && cmd_buffer[cmd_words_b[1] + 1] <= '9')
mirroring_port = (mirroring_port + 1) * 10 + cmd_buffer[cmd_words_b[1] + 1] - '1';
if (isnumber(cmd_buffer[cmd_words_b[1] + 1]))
mirroring_port = (mirroring_port + 1) * 10 + cmd_buffer[cmd_words_b[1] + 1] - '1';
if (!isRTL8373)
mirroring_port = phys_to_log_port[mirroring_port];
uint8_t w = 2;
while (cmd_words_b[w] > 0) {
uint8_t port;
if (cmd_buffer[cmd_words_b[w]] >= '0' && cmd_buffer[cmd_words_b[w]] <= '9') {
if (isnumber(cmd_buffer[cmd_words_b[w]])) {
port = cmd_buffer[cmd_words_b[w]] - '1';
if (cmd_buffer[cmd_words_b[w] + 1] >= '0' && cmd_buffer[cmd_words_b[w] + 1] <= '9') {
if (isnumber(cmd_buffer[cmd_words_b[w] + 1])) {
port = (port + 1) * 10 + cmd_buffer[cmd_words_b[w] + 1] - '1';
if (!isRTL8373)
port = phys_to_log_port[port];