X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fscripting%2Fwrapper_util.cpp;h=605ff1b20de411ca95d7e5f54f10b55623bdd71e;hb=1486ceaaf9dd7a9d2d7e3654550b9a2768df2a56;hp=a16953ad7bd842034bbcf4167005f2e7a364afc0;hpb=60908c905544776c376421b8d3e12eeb936c068f;p=supertux.git

diff --git a/src/scripting/wrapper_util.cpp b/src/scripting/wrapper_util.cpp
index a16953ad7..605ff1b20 100644
--- a/src/scripting/wrapper_util.cpp
+++ b/src/scripting/wrapper_util.cpp
@@ -2,44 +2,117 @@
 
 #include <stdexcept>
 #include <sstream>
-#include "wrapper_util.h"
+#include "wrapper_util.hpp"
 
-static void register_function(HSQUIRRELVM v, SQFUNCTION func, const char* name)
+std::string squirrel2string(HSQUIRRELVM v, int i)
 {
-    sq_pushstring(v, name, -1);
-    sq_newclosure(v, func, 0); //create a new function
-    sq_createslot(v, -3);
-}
-
-static void register_class(HSQUIRRELVM v, WrappedClass* wclass)
-{
-    sq_pushstring(v, wclass->name, -1);
-    sq_newclass(v, false);
-    for(WrappedFunction* func = wclass->functions; func->name != 0; ++func) {
-        register_function(v, func->f, func->name);
+  std::ostringstream os;
+  switch(sq_gettype(v, i))
+    {
+    case OT_NULL:
+      os << "<null>";        
+      break;
+    case OT_BOOL: {
+      SQBool p;
+      sq_getbool(v, i, &p);
+      if (p) 
+        os << "true";
+      else
+        os << "false";
+      break;
     }
-    sq_createslot(v, -3);
-}
+    case OT_INTEGER: {
+      int val;
+      sq_getinteger(v, i, &val);
+      os << val;
+      break;
+    }
+    case OT_FLOAT: {
+      float val;
+      sq_getfloat(v, i, &val);
+      os << val;
+      break;
+    }
+    case OT_STRING: {
+      const char* val;
+      sq_getstring(v, i, &val);
+      os << "\"" << val << "\"";
+      break;    
+    }
+    case OT_TABLE: {
+      bool first = true;
+      os << "{";
+      sq_pushnull(v);  //null iterator
+      while(SQ_SUCCEEDED(sq_next(v,i-1)))
+        {
+          if (!first) {
+            os << ", ";
+          }
+          first = false;
 
-void register_functions(HSQUIRRELVM v, WrappedFunction* functions)
-{
-    sq_pushroottable(v);
-    for(WrappedFunction* func = functions; func->name != 0; ++func) {
-        register_function(v, func->f, func->name);
+          //here -1 is the value and -2 is the key
+          os << squirrel2string(v, -2) << " => " 
+             << squirrel2string(v, -1);
+                              
+          sq_pop(v,2); //pops key and val before the nex iteration
+        }
+      sq_pop(v, 1);
+      os << "}";
+      break;
     }
-    sq_pop(v, 1);
-}
+    case OT_ARRAY: {
+      bool first = true;
+      os << "[";
+      sq_pushnull(v);  //null iterator
+      while(SQ_SUCCEEDED(sq_next(v,i-1)))
+        {
+          if (!first) {
+            os << ", ";
+          }
+          first = false;
 
-void register_classes(HSQUIRRELVM v, WrappedClass* classes)
-{
-    sq_pushroottable(v);
-    for(WrappedClass* wclass = classes; wclass->name != 0; ++wclass) {
-        register_class(v, wclass);
+          //here -1 is the value and -2 is the key
+          // we ignore the key, since that is just the index in an array
+          os << squirrel2string(v, -1);
+                              
+          sq_pop(v,2); //pops key and val before the nex iteration
+        }
+      sq_pop(v, 1);
+      os << "]";
+      break;
+    }
+    case OT_USERDATA:
+      os << "<userdata>";
+      break;
+    case OT_CLOSURE:        
+      os << "<closure (function)>";
+      break;
+    case OT_NATIVECLOSURE:
+      os << "<native closure (C function)>";
+      break;
+    case OT_GENERATOR:
+      os << "<generator>";
+      break;
+    case OT_USERPOINTER:
+      os << "userpointer";
+      break;
+    case OT_THREAD:
+      os << "<thread>";
+      break;
+    case OT_CLASS:
+      os << "<class>";
+      break;
+    case OT_INSTANCE:
+      os << "<instance>";
+      break;
+    default:
+      os << "<unknown>";
+      break;
     }
-    sq_pop(v, 1);
+  return os.str();
 }
 
-static void print_stack(HSQUIRRELVM v)
+void print_squirrel_stack(HSQUIRRELVM v)
 {
     printf("--------------------------------------------------------------\n");
     int count = sq_gettop(v);
@@ -89,6 +162,9 @@ static void print_stack(HSQUIRRELVM v)
             case OT_USERPOINTER:
                 printf("userpointer");
                 break;
+            case OT_THREAD:
+                printf("thread");
+                break;
             case OT_CLASS:
                 printf("class");
                 break;
@@ -104,49 +180,4 @@ static void print_stack(HSQUIRRELVM v)
     printf("--------------------------------------------------------------\n");
 }
 
-#define check(x)                                    \
-    if((x) < 0) {                                   \
-        std::stringstream msg;                      \
-        sq_getlasterror(v);                         \
-        const char* error;                          \
-        sq_getstring(v, -1, &error);                \
-        msg << "Error: " << error;                  \
-        throw std::runtime_error(msg.str());        \
-    }
-
-void expose_object(HSQUIRRELVM v, void* object, const char* type,
-        const char* name)
-{
-    // part1 of registration of the instance in the root table
-    sq_pushroottable(v);
-    sq_pushstring(v, name, -1);
-
-    // resolve class name
-    sq_pushroottable(v);
-    sq_pushstring(v, type, -1);
-    print_stack(v);
-    if(sq_get(v, -2) < 0) {
-        std::ostringstream msg;
-        msg << "Couldn't resolve squirrel type '" << type << "'.";
-        throw std::runtime_error(msg.str());
-    }
-    sq_remove(v, -2); // remove roottable
-    print_stack(v);
-
-    // create an instance and set pointer to c++ object
-    print_stack(v);
-    check(sq_createinstance(v, -1));
-    printf("after creatinstance\n");
-    print_stack(v);
-    check(sq_setinstanceup(v, -1, object));
-    printf("after setinstanceup\n");
-    print_stack(v);
-
-    sq_remove(v, -2); // remove class
-
-    // part2 of registration of the instance in the root table
-    print_stack(v);
-    check(sq_createslot(v, -3));
-    sq_pop(v, 1);
-}
-
+/* EOF */