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Working first draft of newspeak().

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This commit is contained in:
Jason S. Ninneman 2017-06-11 14:34:40 -07:00
parent f715091db6
commit 25d98f6dab
1 changed files with 39 additions and 14 deletions
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53
misc.c
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@ -51,52 +51,77 @@ void newspeak(char* msg)
char* copy = (char*) xmalloc(strlen(msg) + 1); char* copy = (char*) xmalloc(strlen(msg) + 1);
strncpy(copy, msg, strlen(msg) + 1); strncpy(copy, msg, strlen(msg) + 1);
// Staging area for parameters. // Staging area for stringified parameters.
char parameters[2000][5]; 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. // 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) for (int i = 0; i < strlen(msg); ++i)
{ {
if (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') if (msg[i + 1] == 'd')
{ {
copy[i + 1] = 's'; 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') 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') if (msg[i + 1] == 'S')
{ {
copy[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 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. // Render the final string.
char rendered[2000]; char rendered[2000]; // FIXME: to be replaced with dynamic allocation
sprintf(&rendered, copy, parameters[1], parameters[2], parameters[3], parameters[4]); sprintf(&rendered, copy, parameters[1], parameters[2], parameters[3], parameters[4]); // FIXME: to be replaced with vsprintf()
// Print the message. // Print the message.
printf("%s\n", rendered); printf("%s\n", rendered);
free(copy);
} }
void SPEAK(vocab_t msg) void SPEAK(vocab_t msg)