char* copy = (char*) xmalloc(strlen(msg) + 1);
strncpy(copy, msg, strlen(msg) + 1);
- // Staging area for parameters.
- char parameters[2000][5];
+ // Staging area for stringified parameters.
+ char parameters[5][100]; // FIXME: to be replaced with dynamic allocation
// Handle format specifiers (including the custom %C, %L, %S) by adjusting the parameter accordingly, and replacing the specifier with %s.
- int param_index = 0;
+ int pi = 0; // parameter index
for (int i = 0; i < strlen(msg); ++i)
{
if (msg[i] == '%')
{
- ++param_index;
+ ++pi;
- // Integer specifier. In order to accommodate the fact that PARMS can have both legitimate integers *and* packed tokens, stringify these. Future work may eliminate the need for this.
+ // Integer specifier. In order to accommodate the fact that PARMS can have both legitimate integers *and* packed tokens, stringify everything. Future work may eliminate the need for this.
if (msg[i + 1] == 'd')
{
copy[i + 1] = 's';
- sprintf(parameters[param_index], "%d", PARMS[param_index]);
+ sprintf(parameters[pi], "%d", PARMS[pi]);
}
- // Plain string specifier.
+ // Unmodified string specifier.
if (msg[i + 1] == 's')
{
- packed_to_token(PARMS[param_index], parameters[param_index]);
+ packed_to_token(PARMS[pi], parameters[pi]);
}
- // Plural replacement specifier.
+ // Singular/plural specifier.
if (msg[i + 1] == 'S')
{
copy[i + 1] = 's';
- if (PARMS[param_index - 1] > 1)
+ if (PARMS[pi - 1] > 1) // look at the *previous* parameter (which by necessity must be numeric)
{
- sprintf(parameters[param_index], "%s", "s");
+ sprintf(parameters[pi], "%s", "s");
}
else
{
- sprintf(parameters[param_index], "%s", "");
+ sprintf(parameters[pi], "%s", "");
}
}
+
+ // All-lowercase specifier.
+ if (msg[i + 1] == 'L')
+ {
+ copy[i + 1] = 's';
+ packed_to_token(PARMS[pi], parameters[pi]);
+ for (int i = 0; i < strlen(parameters[pi]); ++i)
+ {
+ parameters[pi][i] = tolower(parameters[pi][i]);
+ }
+ }
+
+ // First char uppercase, rest lowercase.
+ if (msg[i + 1] == 'C')
+ {
+ copy[i + 1] = 's';
+ packed_to_token(PARMS[pi], parameters[pi]);
+ for (int i = 0; i < strlen(parameters[pi]); ++i)
+ {
+ parameters[pi][i] = tolower(parameters[pi][i]);
+ }
+ parameters[pi][0] = toupper(parameters[pi][0]);
+ }
}
}
// Render the final string.
- char rendered[2000];
- sprintf(&rendered, copy, parameters[1], parameters[2], parameters[3], parameters[4]);
+ char rendered[2000]; // FIXME: to be replaced with dynamic allocation
+ sprintf(&rendered, copy, parameters[1], parameters[2], parameters[3], parameters[4]); // FIXME: to be replaced with vsprintf()
// Print the message.
printf("%s\n", rendered);
+
+ free(copy);
}
void SPEAK(vocab_t msg)