From 9eede342a1046ce8e26c87495737585d042add19 Mon Sep 17 00:00:00 2001
From: Pixel <pixel@nobis-crew.org>
Date: Mon, 29 Oct 2012 00:55:15 -0700
Subject: First step in getting the windows re-inserted properly: parsing them
 and transforming them into Lua code.

---
 compil.lex | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 79 insertions(+), 6 deletions(-)

diff --git a/compil.lex b/compil.lex
index 960cab9..d75f157 100644
--- a/compil.lex
+++ b/compil.lex
@@ -1,4 +1,12 @@
  #include <string.h>
+    /* Waiting for Window */
+%s WW
+    /* Waiting for Window Y */
+%s WWY
+    /* Waiting for Window W */
+%s WWW
+    /* Waiting for Window H */
+%s WWH
     /* In text block */
 %s I
     /* In port block */
@@ -21,14 +29,21 @@
     int arg1 = 0;
     int errstate = 0;
     int got_ptr = 0;
+    int current_ptr = 0;
 
     const int max_tagsize = 64;
 
     char unknown_tag[65];
-    char * unknown_tag_ptr;
+    char * unknown_tag_ptr = unknown_tag;
 
     int in_unknown_tag = 0;
 
+    struct window {
+        int t, x, y, w, h;
+    };
+
+    struct window windows[8192];
+
 %%
 
 <INITIAL>"<roomscripts>" {
@@ -42,12 +57,54 @@
     }
 
 <I>"\n\n<ptr n=\""[[:digit:]]+"\" room=\""[^\"]*"\"/>\n"        {
-        int d = atoi(yytext + 10);
+        current_ptr = atoi(yytext + 10);
         if (got_ptr) {
             fprintf(yyout, "\x5d\x5d },\n");
         }
-        fprintf(yyout, "    [%i] = { \x5b\x5b", d);
+        fprintf(yyout, "    [%i] = { \x5b\x5b", current_ptr);
         got_ptr = 1;
+        BEGIN(WW);
+    }
+
+<WW>"<nowindowdetected/>\n"             {
+        BEGIN(I);
+    }
+
+<WW>"<window type=\"fixed\"/>\n"        {
+        windows[current_ptr].t = 3;
+        BEGIN(I);
+    }
+
+<WW>"<window x=\""[[:digit:]]+"\" "     {
+        int d = atoi(yytext + 11);
+        windows[current_ptr].t = 1;
+        windows[current_ptr].x = d;
+        BEGIN(WWY);
+    }
+
+<WW>"<window x=\"var\" y=\""[[:digit:]]+"\" "   {
+        int d = atoi(yytext + 19);
+        windows[current_ptr].t = 2;
+        windows[current_ptr].y = d;
+        BEGIN(WWW);
+    }
+
+<WWY>"y=\""[[:digit:]]+"\" "            {
+        int d = atoi(yytext + 3);
+        windows[current_ptr].y = d;
+        BEGIN(WWW);
+    }
+
+<WWW>"width=\""[[:digit:]]+"\" "        {
+        int d = atoi(yytext + 7);
+        windows[current_ptr].w = d;
+        BEGIN(WWH);
+    }
+
+<WWH>"height=\""[[:digit:]]+"\"/>"      {
+        int d = atoi(yytext + 8);
+        windows[current_ptr].h = d;
+        BEGIN(I);
     }
 
 <I>"\n<new/>\n" {
@@ -172,7 +229,22 @@
     }
 
 <I>"</roomscripts>\n"   {
-        fprintf(yyout, "\x5d\x5d}\n}\n");
+        int i;
+        fprintf(yyout, "\x5d\x5d}\n}\n\nwindows_data = {\n");
+        for (i = 0; i < 8192; i++) {
+            switch (windows[i].t) {
+            case 1:
+                fprintf(yyout, "    [%i] = { x = \"%i\", y = \"%i\", width = \"%i\", height = \"%i\" },\n", i, windows[i].x, windows[i].y, windows[i].w, windows[i].h);
+                break;
+            case 2:
+                fprintf(yyout, "    [%i] = { x = \"var\", y = \"%i\", width = \"%i\", height = \"%i\" },\n", i, windows[i].y, windows[i].w, windows[i].h);
+                break;
+            case 3:
+                fprintf(yyout, "    [%i] = { wtype = \"fixed\" },\n", current_ptr);
+                break;
+            }
+        }
+        fprintf(yyout, "}\n");
         BEGIN(E);
     }
 
@@ -180,7 +252,7 @@
         if (*yytext == '<') {
             in_unknown_tag = 1;
             unknown_tag_ptr = unknown_tag;
-        } else if (*yytext == '>') {
+        } else if ((*yytext == '>') && in_unknown_tag) {
             *unknown_tag_ptr = 0;
             fprintf(stderr, "Got an unknown tag: %s\n", unknown_tag);
             in_unknown_tag = 0;
@@ -194,7 +266,7 @@
     }
 
 .       {
-        fprintf(stderr, "Hu uh, something's wrong...\n");
+        fprintf(stderr, "Hu uh, something's wrong... unexpected %s\n", yytext);
     }
 
 %%
@@ -218,6 +290,7 @@ int     main(int argc, char ** argv) {
             exit(-1);
         }
     }
+    memset(windows, 0, sizeof(windows));
     fprintf(stderr, "Creating file %s\n", argv[1]);
     yylex();
     exit(errstate ? -1 : 0);
-- 
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