inline static entry_t findEntry (char* file, int line)
{
for (entry_t e = entries; e; e = e->next) {
if ((e->line == line) && (VMPI_strcmp (e->file, file) == 0)) {
return e;
}
}
return NULL;
}
/**
* Attempt to match given the given string against our set of commands
* @return the command code that was hit.
*/
int DebugCLI::determineCommand(DebugCLI::StringIntArray cmdList[],
const char *input,
int defCmd)
{
if (!input) return INFO_UNKNOWN_CMD;
int inputLen = (int)VMPI_strlen(input);
// first check for a comment
if (input[0] == '#') {
return CMD_COMMENT;
}
int match = -1;
bool ambiguous = false;
for (int i=0; cmdList[i].text; i++) {
if (!VMPI_strncmp(input, cmdList[i].text, inputLen)) {
if (match != -1) {
ambiguous = true;
break;
}
match = i;
}
}
/**
* 3 cases:
* - No hits, return unknown and let our caller
* dump the error.
* - We match unambiguously or we have 1 or more matches
* and the input is a single character. We then take the
* first hit as our command.
* - If we have multiple hits then we dump a 'ambiguous' message
* and puke quietly.
*/
if (match == -1) {
// no command match return unknown
return defCmd;
}
// only 1 match or our input is 1 character or first match is exact
else if (!ambiguous || inputLen == 1 || !VMPI_strcmp(cmdList[match].text, input)) {
return cmdList[match].id;
}
else {
// matches more than one command dump message and go
core->console << "Ambiguous command '" << input << "': ";
bool first = true;
for (int i=0; cmdList[i].text; i++) {
if (!VMPI_strncmp(cmdList[i].text, input, inputLen)) {
if (!first) {
core->console << ", ";
} else {
first = false;
}
core->console << cmdList[i].text;
}
}
core->console << ".\n";
return -1;
}
}
