--- a/commands.cxx Wed Jan 02 23:57:46 2013 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,217 +0,0 @@
-/*
- * 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 <string.h>
-#include "common.h"
-#include "scriptreader.h"
-#include "str.h"
-#include "commands.h"
-
-// ============================================================================
-// Reads command definitions from commands.def and stores them to memory.
-void ReadCommands () {
- ScriptReader* r = new ScriptReader ("commands.def");
- g_CommDef = NULL;
- CommandDef* curdef = g_CommDef;
- unsigned int numCommDefs = 0;
-
- while (r->PeekNext().len()) {
- CommandDef* comm = new CommandDef;
- comm->next = NULL;
-
- // Number
- r->MustNumber ();
- comm->number = r->token;
-
- r->MustNext (":");
-
- // Name
- r->MustNext ();
- comm->name = r->token;
- if (IsKeyword (comm->name))
- r->ParserError ("command name `%s` conflicts with keyword", comm->name.chars());
-
- r->MustNext (":");
-
- // Return value
- r->MustNext ();
- comm->returnvalue = GetTypeByName (r->token);
- if (comm->returnvalue == -1)
- r->ParserError ("bad return value type `%s` for command %s", r->token.chars(), comm->name.chars());
-
- r->MustNext (":");
-
- // Num args
- r->MustNumber ();
- comm->numargs = r->token;
-
- r->MustNext (":");
-
- // Max args
- r->MustNumber ();
- comm->maxargs = r->token;
-
- if (comm->maxargs > MAX_MAXARGS)
- r->ParserError ("maxargs (%d) greater than %d!", comm->maxargs, MAX_MAXARGS);
-
- // Argument types
- int curarg = 0;
- while (curarg < comm->maxargs) {
- r->MustNext (":");
- r->MustNext ();
-
- type_e type = GetTypeByName (r->token);
- if (type == -1)
- r->ParserError ("bad argument %d type `%s`", curarg, r->token.chars());
- if (type == TYPE_VOID)
- r->ParserError ("void is not a valid argument type!");
- comm->argtypes[curarg] = type;
-
- r->MustNext ("(");
- r->MustNext ();
-
- // - 1 because of terminating null character
- if (r->token.len() > MAX_ARGNAMELEN - 1)
- r->ParserWarning ("argument name is too long (%d, max is %d)",
- r->token.len(), MAX_ARGNAMELEN - 1);
-
- strncpy (comm->argnames[curarg], r->token.chars(), MAX_ARGNAMELEN);
- comm->argnames[curarg][MAX_ARGNAMELEN-1] = 0;
-
- // If this is an optional parameter, we need the default value.
- if (curarg >= comm->numargs) {
- r->MustNext ("=");
- switch (type) {
- case TYPE_INT:
- case TYPE_BOOL:
- r->MustNumber();
- break;
- case TYPE_STRING:
- r->MustString();
- break;
- case TYPE_UNKNOWN:
- case TYPE_VOID:
- break;
- }
-
- comm->defvals[curarg] = r->token;
- }
-
- r->MustNext (")");
- curarg++;
- }
-
- if (!g_CommDef)
- g_CommDef = comm;
-
- if (!curdef) {
- curdef = comm;
- } else {
- curdef->next = comm;
- curdef = comm;
- }
- numCommDefs++;
- }
-
- if (!numCommDefs)
- r->ParserError ("no commands defined!\n");
-
- r->CloseFile ();
- delete r;
- printf ("%d command definitions read.\n", numCommDefs);
-}
-
-// ============================================================================
-// Finds a command by name
-CommandDef* FindCommand (str fname) {
- CommandDef* comm;
- ITERATE_COMMANDS (comm) {
- if (!fname.icompare (comm->name))
- return comm;
- }
-
- return NULL;
-}
-
-// ============================================================================
-// Returns the prototype of the command
-str GetCommandPrototype (CommandDef* comm) {
- str text;
- text += GetTypeName (comm->returnvalue);
- text += ' ';
- text += comm->name;
- text += '(';
-
- bool hasOptionalArguments = false;
- for (int i = 0; i < comm->maxargs; i++) {
- if (i == comm->numargs) {
- hasOptionalArguments = true;
- text += '[';
- }
-
- if (i)
- text += ", ";
-
- text += GetTypeName (comm->argtypes[i]);
- text += ' ';
- text += comm->argnames[i];
-
- if (i >= comm->numargs) {
- text += '=';
-
- bool isString = comm->argtypes[i] == TYPE_STRING;
- if (isString) text += '"';
-
- char defvalstring[8];
- sprintf (defvalstring, "%d", comm->defvals[i]);
- text += defvalstring;
-
- if (isString) text += '"';
- }
- }
-
- if (hasOptionalArguments)
- text += ']';
- text += ')';
- return text;
-}
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