New dungeon compiler to gradually replace the existing one.

newdungeon.py

@@ -0,0 +1,105 @@
+#!/usr/bin/python3
+
+# This is the new open-adventure dungeon generator. It'll eventually replace the existing dungeon.c It currently outputs a .h and .c pair for C code.
+
+import json
+import collections
+
+json_name = "adventure.json"
+h_name = "newdb.h"
+c_name = "newdb.c"
+
+def c_escape(string):
+    """Add C escape sequences to a string."""
+    string = string.replace("\n", "\\n")
+    string = string.replace("\t", "\\t")
+    string = string.replace('"', '\\"')
+    string = string.replace("'", "\\'")
+    return string
+
+def write_regular_messages(name, h, c):
+
+    h += "enum {}_refs {{\n".format(name)
+    c += "char* {}[] = {{\n".format(name)
+    
+    index = 0
+    for key, text in dungeon[name].items():
+        h += "  {},\n".format(key)
+        if text == None:
+            c += "  NULL,\n"
+        else:
+            text = c_escape(text)
+            c += "  \"{}\",\n".format(text)
+        
+        index += 1
+        
+    h += "};\n\n"
+    c += "};\n\n"
+    
+    return (h, c)
+
+with open(json_name, "r") as f:
+    dungeon = json.load(f, object_pairs_hook = collections.OrderedDict)
+
+h = """#include <stdio.h>
+
+typedef struct {
+  char* inventory;
+  char** longs;
+} object_description_t;
+
+extern char* long_location_descriptions[];
+extern char* short_location_descriptions[];
+extern object_description_t object_descriptions[];
+extern char* arbitrary_messages[];
+extern char* class_messages[];
+extern char* turn_threshold_messages[];
+
+extern size_t CLSSES;
+
+"""
+
+c = """#include "{}"
+
+""".format(h_name)
+
+for name in [
+        "arbitrary_messages",
+        "long_location_descriptions",
+        "short_location_descriptions",
+        "class_messages",
+        "turn_threshold_messages",
+]:
+    h, c = write_regular_messages(name, h, c)
+
+h += "enum object_descriptions_refs {\n"
+c += "object_description_t object_descriptions[] = {\n"
+for key, data in dungeon["object_descriptions"].items():
+    try:
+        data["inventory"] = "\"{}\"".format(c_escape(data["inventory"]))
+    except AttributeError:
+        data["inventory"] = "NULL"
+    h += "  {},\n".format(key)
+    c += "  {\n"
+    c += "    .inventory = {},\n".format(data["inventory"])
+    try:
+        data["longs"][0]
+        c += "    .longs = (char* []) {\n"
+        for l in data["longs"]:
+            l = c_escape(l)
+            c += "      \"{}\"\n".format(l)
+        c += "    },\n"
+    except (TypeError, IndexError):
+        c += "    .longs = NULL,\n"
+    c += "  },\n"
+h += "};"
+c += "};"
+
+d = {
+    h_name: h,
+    c_name: c,
+}
+for filename, string in d.items():
+    with open(filename, "w") as f:
+        f.write(string)
+