commands.cxx

changeset 6
0005527cad62
child 7
118d3d5db64f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commands.cxx	Sat Jul 14 01:49:32 2012 +0300
@@ -0,0 +1,135 @@
+/*
+ *	botc source code
+ *	Copyright (C) 2012 Santeri `Dusk` Piippo
+ *	All rights reserved.
+ *	
+ *	Redistribution and use in source and binary forms, with or without
+ *	modification, are permitted provided that the following conditions are met:
+ *	
+ *	1. Redistributions of source code must retain the above copyright notice,
+ *	   this list of conditions and the following disclaimer.
+ *	2. Redistributions in binary form must reproduce the above copyright notice,
+ *	   this list of conditions and the following disclaimer in the documentation
+ *	   and/or other materials provided with the distribution.
+ *	3. Neither the name of the developer nor the names of its contributors may
+ *	   be used to endorse or promote products derived from this software without
+ *	   specific prior written permission.
+ *	4. Redistributions in any form must be accompanied by information on how to
+ *	   obtain complete source code for the software and any accompanying
+ *	   software that uses the software. The source code must either be included
+ *	   in the distribution or be available for no more than the cost of
+ *	   distribution plus a nominal fee, and must be freely redistributable
+ *	   under reasonable conditions. For an executable file, complete source
+ *	   code means the source code for all modules it contains. It does not
+ *	   include source code for modules or files that typically accompany the
+ *	   major components of the operating system on which the executable file
+ *	   runs.
+ *	
+ *	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ *	AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ *	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ *	ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ *	LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *	CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ *	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ *	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ *	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ *	POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define __COMMANDS_CXX__
+#include <stdlib.h>
+#include <stdio.h>
+#include "common.h"
+#include "scriptreader.h"
+#include "str.h"
+#include "commands.h"
+
+CommandDef* g_CommDef;
+
+void ReadCommands () {
+	ScriptReader* r = new ScriptReader ((char*)"commands.def");
+	g_CommDef = NULL;
+	CommandDef* curdef = g_CommDef;
+	unsigned int numCommDefs = 0;
+	
+	while (r->Next()) {
+		CommandDef* comm = new CommandDef;
+		
+		int n = 0;
+		str t = "";
+		for (unsigned int u = 0; u < r->token.len(); u++) {
+			// If we're at the last character of the string, we need
+			// to both add the character to t and check it. Thus,
+			// we do the addition, exceptionally, here.
+			if (u == r->token.len() - 1 && r->token[u] != ':')
+				t += r->token[u];
+			
+			if (r->token[u] == ':' || u == r->token.len() - 1) {
+				int i = atoi (t.chars());
+				switch (n) {
+				case 0:
+					// Number
+					comm->number = i;
+					break;
+				case 1:
+					// Name
+					comm->name = t;
+					break;
+				case 2:
+					// Return value
+					t.tolower();
+					if (!t.compare ("int"))
+						comm->returnvalue = RETURNVAL_INT;
+					else if (!t.compare ("str"))
+						comm->returnvalue = RETURNVAL_STRING;
+					else if (!t.compare ("void"))
+						comm->returnvalue = RETURNVAL_VOID;
+					else if (!t.compare ("bool"))
+						comm->returnvalue = RETURNVAL_BOOLEAN;
+					else
+						r->ParseError ("bad return value type `%s`", t.chars());
+					break;
+				case 3:
+					// Num args
+					comm->numargs = i;
+					break;
+				case 4:
+					// Max args
+					comm->maxargs = i;
+					break;
+				}
+				
+				n++;
+				t = "";
+			} else {
+				t += r->token[u];
+			}
+		}
+		
+		comm->next = NULL;
+		
+		if (!g_CommDef)
+			g_CommDef = comm;
+		
+		if (!curdef) {
+			curdef = comm;
+		} else {
+			curdef->next = comm;
+			curdef = comm;
+		}
+		numCommDefs++;
+	}
+	
+	/*
+	CommandDef* c;
+	ITERATE_COMMANDS (c) {
+		printf ("[%u] %s: %d, %d arguments, return type %d\n",
+			c->number, c->name.chars(), c->numargs, c->maxargs, c->returnvalue);
+	}
+	*/
+	
+	delete r;
+	printf ("%d command definitions read.\n", numCommDefs);
+}
\ No newline at end of file

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