From 5de9c7132d616bcf1ef348a243ac2eb057b63424 Mon Sep 17 00:00:00 2001 From: "Jason S. Ninneman" Date: Sun, 11 Jun 2017 14:06:36 -0700 Subject: [PATCH] Partially-working newspeak(). --- misc.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 50 insertions(+), 1 deletion(-) diff --git a/misc.c b/misc.c index 6e51c14..501b86b 100644 --- a/misc.c +++ b/misc.c @@ -10,6 +10,27 @@ #include "linenoise/linenoise.h" #include "newdb.h" +void* xmalloc(size_t size) +{ + void* ptr = malloc(size); + if (ptr == NULL) + { + fprintf(stderr, "Out of memory!\n"); + exit(EXIT_FAILURE); + } + return(ptr); +} + +void packed_to_token(long packed, char token[6]) +{ + for (int i = 0; i < 5; ++i) + { + char advent = (packed >> i * 6) & 63; + token[i] = advent_to_ascii[advent]; + } + token[5] = '\0'; +} + /* I/O routines (SPEAK, PSPEAK, RSPEAK, SETPRM, GETIN, YES) */ void newspeak(char* msg) @@ -26,8 +47,36 @@ void newspeak(char* msg) if (game.blklin == true) printf("\n"); + // Create a copy of our string, so we can edit it. + char* copy = (char*) xmalloc(strlen(msg) + 1); + strncpy(copy, msg, strlen(msg) + 1); + + // Staging area for parameters. + char parameters[2000][5]; + + // Handle format specifiers (including the custom %C, %L, %S) by adjusting the parameter accordingly, and replacing the specifier with %s. + int param_index = 0; + for (int i = 0; i < strlen(msg); ++i) + { + if (msg[i] == '%') + { + ++param_index; + + // 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. + if (msg[i + 1] == 'd') + { + copy[i + 1] = 's'; + sprintf(parameters[param_index], "%d", PARMS[param_index]); + } + } + } + + // Render the final string. + char rendered[2000]; + sprintf(&rendered, copy, parameters[1], parameters[2], parameters[3], parameters[4]); + // Print the message. - printf("%s\n", msg); + printf("%s\n", rendered); } void SPEAK(vocab_t msg) -- 2.31.1