4 files changed, 94 insertions, 122 deletions

diff --git a/src/LuaSL/LuaSL_LSL_tree.h b/src/LuaSL/LuaSL_LSL_tree.h
index 5b61926..b08d1db 100644
--- a/src/LuaSL/LuaSL_LSL_tree.h
+++ b/src/LuaSL/LuaSL_LSL_tree.h
@@ -5,7 +5,7 @@
 #define LUASL_DEBUG             0
 #define COMPILE_THREADED        0
 #define LUASL_DIFF_CHECK        0
-#define LUASL_BAD_CHECK         0
+#define LUASL_BAD_CHECK         1
 
 
 #include <stddef.h>     // So we can have NULL defined.
@@ -300,7 +300,7 @@ struct _LSL_Script
     Eina_Hash           *functions;
     Eina_Hash           *states;
     Eina_Hash           *variables;
-    int                 bugCount, warningCount;
+    int                 warningCount;
 };
 
 /* Tracking variables.
@@ -372,11 +372,8 @@ Need to do something about that.
 
 typedef struct
 {
-    LuaCompiler         compiler;
+    LuaCompiler         *compiler;
     void                *scanner;       // This should be of type yyscan_t, which is typedef to void * anyway, but that does not get defined until LuaSL_lexer.h, which depends on this struct being defined first.
-    int                 argc;
-    char                **argv;
-    FILE                *file;
     LSL_Leaf            *ast;
     LSL_Script          script;
     LSL_State           state;
@@ -390,8 +387,6 @@ typedef struct
     int                 column, line;
     int                 undeclared;
     boolean             inState;
-    boolean             doConstants;
-    boolean             result;
 } LuaSL_compiler;
 
 
@@ -402,7 +397,7 @@ typedef struct
 
 
 boolean compilerSetup(gameGlobals *ourGlobals);
-boolean compileLSL(LuaSL_compiler *lCompiler);
+void compileLSL(LuaCompiler *compiler);
 void burnLeaf(void *data);
 
 LSL_Leaf *addBlock(LuaSL_compiler *compiler, LSL_Leaf *left, LSL_Leaf *lval, LSL_Leaf *right);
diff --git a/src/LuaSL/LuaSL_compile.c b/src/LuaSL/LuaSL_compile.c
index 0b27cf5..d1ef48b 100644
--- a/src/LuaSL/LuaSL_compile.c
+++ b/src/LuaSL/LuaSL_compile.c
@@ -361,8 +361,8 @@ LSL_Leaf *checkVariable(LuaSL_compiler *compiler, LSL_Leaf *identifier, LSL_Leaf
         }
         else
         {
-            compiler->script.bugCount++;
-            sendBack(compiler->compiler.client, compiler->compiler.SID, "compilerError(%d,%d,NOT FOUND variable %s)", identifier->line, identifier->column, identifier->value.stringValue);
+            compiler->compiler->bugCount++;
+            sendBack(compiler->compiler->client, compiler->compiler->SID, "compilerError(%d,%d,NOT FOUND variable %s)", identifier->line, identifier->column, identifier->value.stringValue);
         }
     }
 
@@ -404,7 +404,7 @@ LSL_Leaf *addOperation(LuaSL_compiler *compiler, LSL_Leaf *left, LSL_Leaf *lval,
             if (OT_undeclared == lType)
             {
                 compiler->script.warningCount++;
-//              sendBack(compiler->compiler.client, compiler->compiler.SID, "compilerWarning(%d,%d,Undeclared identifier issue, deferring this until the second pass)", lval->line, lval->column);
+//              sendBack(compiler->compiler->client, compiler->compiler->SID, "compilerWarning(%d,%d,Undeclared identifier issue, deferring this until the second pass)", lval->line, lval->column);
                 lval->basicType = OT_undeclared;
                 return lval;
             }
@@ -432,7 +432,7 @@ LSL_Leaf *addOperation(LuaSL_compiler *compiler, LSL_Leaf *left, LSL_Leaf *lval,
             if (OT_undeclared == rType)
             {
                 compiler->script.warningCount++;
-//              sendBack(compiler->compiler.client, compiler->compiler.SID, "compilerWarning(%d,%d,Undeclared identifier issue, deferring this until the second pass)", lval->line, lval->column);
+//              sendBack(compiler->compiler->client, compiler->compiler->SID, "compilerWarning(%d,%d,Undeclared identifier issue, deferring this until the second pass)", lval->line, lval->column);
                 lval->basicType = OT_undeclared;
                 return lval;
             }
@@ -632,8 +632,8 @@ else
                 rightType = allowed[right->basicType].name;
             }
 
-            compiler->script.bugCount++;
-            sendBack(compiler->compiler.client, compiler->compiler.SID, "compilerError(%d,%d,Invalid operation [%s(%s) %s %s(%s)])", lval->line, lval->column, leftType, leftToken, lval->toKen->toKen, rightType, rightToken);
+            compiler->compiler->bugCount++;
+            sendBack(compiler->compiler->client, compiler->compiler->SID, "compilerError(%d,%d,Invalid operation [%s(%s) %s %s(%s)])", lval->line, lval->column, leftType, leftToken, lval->toKen->toKen, rightType, rightToken);
         }
     }
 
@@ -1152,7 +1152,7 @@ LSL_Leaf *addStatement(LuaSL_compiler *compiler, LSL_Leaf *lval, LSL_Leaf *flow,
             }
             default :
             {
-                compiler->script.bugCount++;
+                compiler->compiler->bugCount++;
                 PE("Should not be here %d.", stat->type);
                 break;
             }
@@ -2169,14 +2169,6 @@ static void outputStringToken(FILE *file, outputMode mode, LSL_Leaf *content)
         fprintf(file, "%s", content->value.stringValue);        // The quotes are part of the string value already.
 }
 
-static void _compileCb(LuaCompiler *compiler)
-{
-  free(compiler->luaName);
-  free(compiler->SID);
-  free(compiler->file);
-  free(compiler);
-}
-
 boolean compilerSetup(gameGlobals *ourGlobals)
 {
     int i;
@@ -2191,7 +2183,7 @@ boolean compilerSetup(gameGlobals *ourGlobals)
     if (tokens)
     {
         char buf[PATH_MAX];
-        LuaSL_compiler *compiler = calloc(1, sizeof(LuaSL_compiler));
+        LuaCompiler *compiler = calloc(1, sizeof(LuaCompiler));
 
         // Sort the token table.
         for (i = 0; LSL_Tokens[i].toKen != NULL; i++)
@@ -2205,13 +2197,11 @@ boolean compilerSetup(gameGlobals *ourGlobals)
         snprintf(buf, sizeof(buf), "luajit -e 'require(\"LSL\").gimmeLSL()' > %s/constants.lsl", prefix_lib_get());
         system(buf);
         snprintf(buf, sizeof(buf), "%s/constants.lsl", prefix_lib_get());
-        compiler->compiler.file = strdup(buf);
-        compiler->compiler.SID = strdup("FAKE_SID");
-        compiler->compiler.data = ourGlobals;
-        compiler->compiler.cb = _compileCb;
+        compiler->file = strdup(buf);
+        compiler->SID = strdup("FAKE_SID");
         compiler->doConstants = TRUE;
-        if (!compileLSL(compiler))
-          _compileCb(&compiler->compiler);
+        compiler->parser = (compileCb) compileLSL;
+        compileScript(compiler, COMPILE_THREADED);
 
         return TRUE;
     }
@@ -2221,77 +2211,85 @@ boolean compilerSetup(gameGlobals *ourGlobals)
     return FALSE;
 }
 
-boolean compileLSL(LuaSL_compiler *compiler)
+void compileLSL(LuaCompiler *compiler)
 {
+    LuaSL_compiler *lcompiler = calloc(1, sizeof(LuaSL_compiler));
     void *pParser = ParseAlloc(malloc);
 #if LUASL_BAD_CHECK
     char tempName[PATH_MAX];
 #endif
+    FILE *in;
     int yv;
 
+    lcompiler->compiler = compiler;
+
 // Parse the LSL script, validating it and reporting errors.
 //   Just pass all LSL constants and ll*() )function names through to Lua, assume they are globals there.
 
-    compiler->result = FALSE;
-    compiler->script.functions = eina_hash_stringshared_new(burnLeaf);
-    compiler->script.states = eina_hash_stringshared_new(burnLeaf);
-    compiler->script.variables = eina_hash_stringshared_new(burnLeaf);
-    eina_clist_init(&(compiler->danglingCalls));
+    lcompiler->script.functions = eina_hash_stringshared_new(burnLeaf);
+    lcompiler->script.states = eina_hash_stringshared_new(burnLeaf);
+    lcompiler->script.variables = eina_hash_stringshared_new(burnLeaf);
+    eina_clist_init(&(lcompiler->danglingCalls));
 #if LUASL_DIFF_CHECK
-    compiler->ignorable = eina_strbuf_new();
+    lcompiler->ignorable = eina_strbuf_new();
 #endif
 
-    PI("Compiling %s.", compiler->compiler.file);
+    PI("Compiling %s.", lcompiler->compiler->file);
 
-    compiler->file = fopen(compiler->compiler.file, "r");
-    if (NULL == compiler->file)
+    in = fopen(lcompiler->compiler->file, "r");
+    if (NULL == in)
     {
-        PE("Error opening file %s.", compiler->compiler.file);
-        return FALSE;
+        PE("Error opening file %s.", lcompiler->compiler->file);
+        return;
     }
 #if LUASL_BAD_CHECK
     // Mark the file as bad, in case we crash while compiling it.
     // NOTE - wont work so well when we are threaded.
-    sprintf(tempName, "%s.BAD", compiler->compiler.file);
-    ecore_file_mv(compiler->compiler.file, tempName);
+    sprintf(tempName, "%s.BAD", lcompiler->compiler->file);
+    ecore_file_mv(lcompiler->compiler->file, tempName);
 #endif
-    compiler->ast = NULL;
-    compiler->lval = newLeaf(LSL_UNKNOWN, NULL, NULL);
+    lcompiler->ast = NULL;
+    lcompiler->lval = newLeaf(LSL_UNKNOWN, NULL, NULL);
     // Text editors usually start counting at 1, even programmers editors. mcedit is an exception, but you can deal with that yourself.
-    compiler->column = 1;
-    compiler->line = 1;
+    lcompiler->column = 1;
+    lcompiler->line = 1;
 
-    if (yylex_init_extra(compiler, &(compiler->scanner)))
-        return compiler->result;
+    if (yylex_init_extra(lcompiler, &(lcompiler->scanner)))
+        return;
     if (LUASL_DEBUG)
     {
-        yyset_debug(1, compiler->scanner);
+        yyset_debug(1, lcompiler->scanner);
         ParseTrace(stdout, "LSL_lemon ");
     }
-    yyset_in(compiler->file, compiler->scanner);
+    yyset_in(in, lcompiler->scanner);
     // on EOF yylex will return 0
-    while((yv = yylex(compiler->lval, compiler->scanner)) != 0)
+    while((yv = yylex(lcompiler->lval, lcompiler->scanner)) != 0)
     {
-        Parse(pParser, yv, compiler->lval, compiler);
+        Parse(pParser, yv, lcompiler->lval, lcompiler);
         if (LSL_SCRIPT == yv)
             break;
-        compiler->lval = newLeaf(LSL_UNKNOWN, NULL, NULL);
+        lcompiler->lval = newLeaf(LSL_UNKNOWN, NULL, NULL);
     }
 
-    yylex_destroy(compiler->scanner);
-    Parse(pParser, 0, compiler->lval, compiler);
+    yylex_destroy(lcompiler->scanner);
+    Parse(pParser, 0, lcompiler->lval, lcompiler);
     ParseFree(pParser, free);
+    if (NULL != in)
+    {
+        fclose(in);
+        in = NULL;
+    }
 
-    if (compiler->undeclared)
+    if (lcompiler->undeclared)
     {
 //      PW("A second pass is needed to check if functions where used before they where declared.  To avoid this second pass, don't do that.");
-        if (eina_clist_count(&(compiler->danglingCalls)))
+        if (eina_clist_count(&(lcompiler->danglingCalls)))
         {
             LSL_FunctionCall *call = NULL;
 
-            EINA_CLIST_FOR_EACH_ENTRY(call, &(compiler->danglingCalls), LSL_FunctionCall, dangler)
+            EINA_CLIST_FOR_EACH_ENTRY(call, &(lcompiler->danglingCalls), LSL_FunctionCall, dangler)
             {
-                LSL_Leaf *func = findFunction(compiler, call->call->value.stringValue);
+                LSL_Leaf *func = findFunction(lcompiler, call->call->value.stringValue);
 
                 if (func)
                 {
@@ -2302,23 +2300,18 @@ boolean compileLSL(LuaSL_compiler *compiler)
                     call->call->basicType = func->basicType;
                 }
                 else
-                    sendBack(compiler->compiler.client, compiler->compiler.SID, "compilerError(%d,%d,NOT FOUND function %s called)", call->call->line, call->call->column, call->call->value.stringValue);
+                    sendBack(lcompiler->compiler->client, lcompiler->compiler->SID, "compilerError(%d,%d,NOT FOUND function %s called)", call->call->line, call->call->column, call->call->value.stringValue);
             }
         }
-        secondPass(compiler, compiler->ast);
+        secondPass(lcompiler, lcompiler->ast);
 //      PD("Second pass completed.");
     }
 
-    if (compiler->doConstants)
-    {
-        memcpy(&constants, &(compiler->script), sizeof(LSL_Script));
-        compiler->result = TRUE;
-    }
+    if (lcompiler->compiler->doConstants)
+        memcpy(&constants, &(lcompiler->script), sizeof(LSL_Script));
     else
     {
-        compiler->result = FALSE;
-
-        if (compiler->ast)
+        if (lcompiler->ast)
         {
             FILE *out;
             char buffer[PATH_MAX];
@@ -2328,28 +2321,32 @@ boolean compileLSL(LuaSL_compiler *compiler)
 
             if (LUASL_DIFF_CHECK)
             {
-                strcpy(outName, compiler->compiler.file);
+                strcpy(outName, lcompiler->compiler->file);
                 strcat(outName, "2");
                 out = fopen(outName, "w");
                 if (out)
                 {
                     char diffName[PATH_MAX];
 
-                    strcpy(diffName, compiler->compiler.file);
+                    strcpy(diffName, lcompiler->compiler->file);
                     strcat(diffName, ".diff");
-                    outputLeaf(out, OM_LSL, compiler->ast);
+                    outputLeaf(out, OM_LSL, lcompiler->ast);
                     fclose(out);
-                    sprintf(buffer, "diff -u \"%s\" \"%s\" > \"%s\"", compiler->compiler.file, outName, diffName);
+                    sprintf(buffer, "diff -u \"%s\" \"%s\" > \"%s\"", lcompiler->compiler->file, outName, diffName);
                     count = system(buffer);
                     if (0 != count)
+                    {
+                        lcompiler->compiler->bugCount++;
                         PE("LSL output file is different - %s!", outName);
-                    else
-                        compiler->result = TRUE;
+                    }
                 }
                 else
+                {
+                    lcompiler->compiler->bugCount++;
                     PC("Unable to open file %s for writing!", outName);
+                }
             }
-            strcpy(luaName, compiler->compiler.file);
+            strcpy(luaName, lcompiler->compiler->file);
             strcat(luaName, ".lua");
             out = fopen(luaName, "w");
             // Generate the Lua source code.
@@ -2360,38 +2357,32 @@ boolean compileLSL(LuaSL_compiler *compiler)
                 fprintf(out, "--// Generated code goes here.\n\n");
                 fprintf(out, "local _bit = require(\"bit\")\n");
                 fprintf(out, "local _LSL = require(\"LSL\")\n\n");
-                fprintf(out, "local _SID = [=[%s]=]\n\n", compiler->compiler.SID);
-                strcpy(buffer, basename(compiler->compiler.file));
+                fprintf(out, "local _SID = [=[%s]=]\n\n", lcompiler->compiler->SID);
+                strcpy(buffer, basename(lcompiler->compiler->file));
                 if ((ext = rindex(buffer, '.')))
                   ext[0] = '\0';
                 fprintf(out, "local _scriptName = [=[%s]=]\n\n", buffer);
-                outputLeaf(out, OM_LUA, compiler->ast);
+                outputLeaf(out, OM_LUA, lcompiler->ast);
                 fprintf(out, "\n\n_LSL.mainLoop(_SID, _scriptName, _defaultState)\n");  // This actually starts the script running.
                 fprintf(out, "\n--// End of generated code.\n\n");
                 fclose(out);
 
-                // Compile the Lua source code.
-                compiler->compiler.luaName = strdup(luaName);
-                compiler->compiler.bugCount = compiler->script.bugCount;
-                compileScript(&compiler->compiler, COMPILE_THREADED);
-                compiler->result = TRUE;
+                // Make sure the output gets compiled by Lua.
+                lcompiler->compiler->luaName = strdup(luaName);
             }
             else
+            {
+                lcompiler->compiler->bugCount++;
                 PC("Unable to open file %s for writing!", luaName);
+            }
         }
+        burnLeaf(lcompiler->ast);
     }
 
-    if (NULL != compiler->file)
-    {
-        fclose(compiler->file);
-        compiler->file = NULL;
-    }
-
-    if (!compiler->doConstants)
-        burnLeaf(compiler->ast);
-
 #if LUASL_BAD_CHECK
-    ecore_file_mv(tempName, compiler->compiler.file);
+    ecore_file_mv(tempName, lcompiler->compiler->file);
 #endif
-    return compiler->result;
+
+    free(lcompiler);
+    return;
 }
diff --git a/src/LuaSL/LuaSL_lemon_yaccer.y b/src/LuaSL/LuaSL_lemon_yaccer.y
index f03837e..2a23e84 100644
--- a/src/LuaSL/LuaSL_lemon_yaccer.y
+++ b/src/LuaSL/LuaSL_lemon_yaccer.y
@@ -229,19 +229,19 @@ expr(A) ::= LSL_STRING(B).									{ B->basicType = OT_string; A = B; }
 
 %parse_failure
 {
-    compiler->script.bugCount++;
+    compiler->compiler->bugCount++;
     PE("Giving up.  Parser is hopelessly lost!");
 }
 
 %stack_overflow
 {
-    compiler->script.bugCount++;
+    compiler->compiler->bugCount++;
     PE("Giving up.  Parser stack overflow @ line %d, column %d!", yypMinor->yy0->line, yypMinor->yy0->column);  // Gotta love consistancy, if it ever happens.
 }
 
 %syntax_error
 {
-    compiler->script.bugCount++;
+    compiler->compiler->bugCount++;
     PE("Syntax error @ line %d, column %d!", yyminor.yy0->line, yyminor.yy0->column);
 }
 
diff --git a/src/LuaSL/LuaSL_main.c b/src/LuaSL/LuaSL_main.c
index 3ed9004..f316fdb 100644
--- a/src/LuaSL/LuaSL_main.c
+++ b/src/LuaSL/LuaSL_main.c
@@ -186,10 +186,6 @@ static void _compileCb(LuaCompiler *compiler)
     sendBack(compiler->client, compiler->SID, "compiled(true)");
   else
     sendBack(compiler->client, compiler->SID, "compiled(false)");
-  free(compiler->luaName);
-  free(compiler->SID);
-  free(compiler->file);
-  free(compiler);
 }
 
 static Eina_Bool _data(void *data, int type __UNUSED__, Ecore_Con_Event_Client_Data *ev)
@@ -218,7 +214,7 @@ static Eina_Bool _data(void *data, int type __UNUSED__, Ecore_Con_Event_Client_D
             {
                 char *temp;
                 char *file;
-                LuaSL_compiler *compiler = calloc(1, sizeof(LuaSL_compiler));
+                LuaCompiler *compiler = calloc(1, sizeof(LuaCompiler));
 
                 strcpy(buf, &command[8]);
                 temp = buf;
@@ -227,23 +223,13 @@ static Eina_Bool _data(void *data, int type __UNUSED__, Ecore_Con_Event_Client_D
                     temp++;
                 temp[0] = '\0';
 
-                compiler->compiler.file = strdup(file);
-                compiler->compiler.SID = strdup(SID);
-                compiler->compiler.client = ev->client;
-                compiler->compiler.data = ourGlobals;
-                compiler->compiler.cb = _compileCb;
+                compiler->file = strdup(file);
+                compiler->SID = strdup(SID);
+                compiler->client = ev->client;
                 compiler->doConstants = FALSE;
-#if COMPILE_THREADED
-                compiler->compiler.parser = (compileCb) compileLSL;
-                compileScript(&compiler->compiler);
-#else
-                if (!compileLSL(compiler))
-                {
-                  compiler->compiler.bugCount++;
-                  PE("Compile of %s failed in a mysterious way.", file);
-                  _compileCb(&(compiler->compiler));
-                }
-#endif
+                compiler->parser = (compileCb) compileLSL;
+                compiler->cb = _compileCb;
+                compileScript(compiler, COMPILE_THREADED);
             }
             else if (0 == strncmp(command, "run(", 4))
             {