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#include <string.h>
/* In text block */
%s I
/* In port block */
%s P
/* In unknown 1 block */
%s U1
/* In unknown 2 block, arg1 */
%s U21
/* In unknown 2 block, arg2 */
%s U22
/* Script ended */
%s E
void putcode(int);
void putcode1(int, int);
void putcode2(int, int, int);
int cmd = 0;
int arg1 = 0;
int errstate = 0;
int got_ptr = 0;
%%
<INITIAL>"<roomscripts>" {
fprintf(yyout, "rooms_txts = {\n");
BEGIN(I);
}
<INITIAL>.* {
fprintf(stderr, "Invalid file, must begin with <roomscripts>\n");
errstate = 1;
}
<I>"\n\n<ptr n=\""[[:digit:]]+"\" room=\""[^\"]*"\"/>\n" {
int d = atoi(yytext + 10);
if (got_ptr) {
fprintf(yyout, "\x5d\x5d },\n");
}
fprintf(yyout, " [%i] = { \x5b\x5b", d);
got_ptr = 1;
}
<I>"\n<new/>\n" {
putcode(1);
}
<I>"<rspd/>" {
putcode1(3, 255);
}
<I>"<st spd=\""[[:digit:]]+"\"/>" {
int d = atoi(yytext + 9);
putcode1(3, d);
}
<I>"<st clr=\""[[:digit:]]+"\"/>" {
int d = atoi(yytext + 9);
putcode1(4, d);
}
<I>"<start/>" {
putcode(5);
}
<I>"<rrep/>" {
putcode1(7, 1);
}
<I>"<st rep=\""[[:digit:]]+"\"/>" {
int d = atoi(yytext + 9);
putcode1(7, d);
}
<I>"<rsiz/>" {
putcode1(8, 1);
}
<I>"<st siz=\""[[:digit:]]+"\"/>" {
int d = atoi(yytext + 9);
putcode1(8, d);
}
<I>"<dport/>" {
putcode2(19, 255, 255);
}
<I>"<port a1=\""[[:digit:]]+"\" " {
arg1 = atoi(yytext + 10);
BEGIN(P);
}
<P>"a2=\""[[:digit:]]+"\"/>" {
int d = atoi(yytext + 4);
putcode2(19, arg1, d);
BEGIN(I);
}
<I>"<var n=\""[[:digit:]]+"\"/>" {
int d = atoi(yytext + 8);
putcode1(14, d);
}
<I>"<uk c=\""[[:digit:]]+"\"/>" {
int d = atoi(yytext + 7);
putcode(d);
}
<I>"<u1 c=\""[[:digit:]]+"\" " {
cmd = atoi(yytext + 7);
BEGIN(U1);
}
<U1>"a1=\""[[:digit:]]+"\"/>" {
int d = atoi(yytext + 4);
putcode1(cmd, d);
BEGIN(I);
}
<I>"<u2 c=\""[[:digit:]]+"\" " {
cmd = atoi(yytext + 7);
BEGIN(U21);
}
<U21>"a1=\""[[:digit:]]+"\" " {
arg1 = atoi(yytext + 4);
BEGIN(U22);
}
<U22>"a2=\""[[:digit:]]+"\"/>" {
int d = atoi(yytext + 4);
putcode2(cmd, arg1, d);
BEGIN(I);
}
<I>"\n" {
putcode(0);
}
<I>"</roomscripts>\n" {
fprintf(yyout, "\x5d\x5d}\n}\n");
BEGIN(E);
}
<I>"abcdef<"[^\>\n]*"/>" {
yytext[strlen(yytext) - 2] = 0;
fprintf(stderr, "Error: Invalid command: '%s'\n", yytext + 1);
errstate = 1;
}
<I>. {
fputc(*yytext, yyout);
}
. {
fprintf(stderr, "Hu uh, something's wrong...\n");
}
%%
int yywrap(void) {
exit(errstate ? -1 : 0);
}
int main(int argc, char ** argv) {
if ((argc < 2) || (argc > 3)) {
fprintf(stderr, "Usage: %s <output> [input]\n", argv[0]);
exit(-1);
}
if (!(yyout = fopen(argv[1], "wb"))) {
fprintf(stderr, "Error: can't open file %s\n", argv[1]);
exit(-1);
}
if (argc == 3) {
if (!(yyin = fopen(argv[2], "rb"))) {
fprintf(stderr, "Error: can't open file %s\n", argv[2]);
exit(-1);
}
}
fprintf(stderr, "Creating file %s\n", argv[1]);
yylex();
exit(errstate ? -1 : 0);
}
void unputs(char * s) {
int l = strlen(s), i;
for (i = l - 1; i >= 0; i--) {
unput(s[i]);
}
}
void putcode(int code) {
fprintf(yyout, "\x5d\x5d, { %i }, \x5b\x5b", code);
}
void putcode1(int code, int arg) {
fprintf(yyout, "\x5d\x5d, { %i, %i }, \x5b\x5b", code, arg);
}
void putcode2(int code, int arg1, int arg2) {
fprintf(yyout, "\x5d\x5d, { %i, %i, %i }, \x5b\x5b", code, arg1, arg2);
}
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