--- a/scriptreader.h Wed Jan 02 23:57:46 2013 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,211 +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.
- */
-
-#ifndef __SCRIPTREADER_H__
-#define __SCRIPTREADER_H__
-
-#include <stdio.h>
-#include "str.h"
-#include "commands.h"
-#include "objwriter.h"
-
-#define MAX_FILESTACK 8
-#define MAX_SCOPE 32
-#define MAX_CASE 64
-
-class ScriptVar;
-
-// Operators
-enum operator_e {
- OPER_ADD,
- OPER_SUBTRACT,
- OPER_MULTIPLY,
- OPER_DIVIDE,
- OPER_MODULUS,
- OPER_ASSIGN,
- OPER_ASSIGNADD,
- OPER_ASSIGNSUB,
- OPER_ASSIGNMUL,
- OPER_ASSIGNDIV,
- OPER_ASSIGNMOD, // -- 10
- OPER_EQUALS,
- OPER_NOTEQUALS,
- OPER_LESSTHAN,
- OPER_GREATERTHAN,
- OPER_LESSTHANEQUALS,
- OPER_GREATERTHANEQUALS,
- OPER_LEFTSHIFT,
- OPER_RIGHTSHIFT,
- OPER_ASSIGNLEFTSHIFT,
- OPER_ASSIGNRIGHTSHIFT, // -- 20
- OPER_OR,
- OPER_AND,
- OPER_BITWISEOR,
- OPER_BITWISEAND,
- OPER_BITWISEEOR,
- OPER_TERNARY,
- OPER_STRLEN,
-};
-
-// Mark types
-enum marktype_e {
- MARKTYPE_LABEL,
- MARKTYPE_IF,
- MARKTYPE_INTERNAL, // internal structures
-};
-
-// Block types
-enum scopetype_e {
- SCOPETYPE_UNKNOWN,
- SCOPETYPE_IF,
- SCOPETYPE_WHILE,
- SCOPETYPE_FOR,
- SCOPETYPE_DO,
- SCOPETYPE_SWITCH,
- SCOPETYPE_ELSE,
-};
-
-// ============================================================================
-// Meta-data about blocks
-struct ScopeInfo {
- unsigned int mark1;
- unsigned int mark2;
- scopetype_e type;
- DataBuffer* buffer1;
-
- // switch-related stuff
- // Which case are we at?
- short casecursor;
-
- // Marks to case-blocks
- int casemarks[MAX_CASE];
-
- // Numbers of the case labels
- int casenumbers[MAX_CASE];
-
- // actual case blocks
- DataBuffer* casebuffers[MAX_CASE];
-
- // What is the current buffer of the block?
- DataBuffer* recordbuffer;
-};
-
-// ============================================================================
-typedef struct {
- str name;
- type_e type;
- str val;
-} constinfo_t;
-
-// ============================================================================
-// The script reader reads the script, parses it and tells the object writer
-// the bytecode it needs to write to file.
-class ScriptReader {
-public:
- // ====================================================================
- // MEMBERS
- FILE* fp[MAX_FILESTACK];
- char* filepath[MAX_FILESTACK];
- int fc;
-
- unsigned int pos[MAX_FILESTACK];
- unsigned int curline[MAX_FILESTACK];
- unsigned int curchar[MAX_FILESTACK];
- ScopeInfo scopestack[MAX_SCOPE];
- long savedpos[MAX_FILESTACK]; // filepointer cursor position
- str token;
- int commentmode;
- long prevpos;
- str prevtoken;
-
- // ====================================================================
- // METHODS
- // scriptreader.cxx:
- ScriptReader (str path);
- ~ScriptReader ();
- void OpenFile (str path);
- void CloseFile (unsigned int u = MAX_FILESTACK);
- char ReadChar ();
- char PeekChar (int offset = 0);
- bool Next (bool peek = false);
- void Prev ();
- str PeekNext (int offset = 0);
- void Seek (unsigned int n, int origin);
- void MustNext (const char* c = "");
- void MustThis (const char* c);
- void MustString (bool gotquote = false);
- void MustNumber (bool fromthis = false);
- void MustBool ();
- bool BoolValue ();
-
- void ParserError (const char* message, ...);
- void ParserWarning (const char* message, ...);
-
- // parser.cxx:
- void ParseBotScript (ObjWriter* w);
- DataBuffer* ParseCommand (CommandDef* comm);
- DataBuffer* ParseExpression (type_e reqtype);
- DataBuffer* ParseAssignment (ScriptVar* var);
- int ParseOperator (bool peek = false);
- DataBuffer* ParseExprValue (type_e reqtype);
- str ParseFloat ();
- void PushScope ();
-
- // preprocessor.cxx:
- void PreprocessDirectives ();
- void PreprocessMacros ();
- DataBuffer* ParseStatement (ObjWriter* w);
- void AddSwitchCase (ObjWriter* w, DataBuffer* b);
-
-private:
- bool atnewline;
- char c;
- void ParserMessage (const char* header, char* message);
-
- bool DoDirectivePreprocessing ();
- char PPReadChar ();
- void PPMustChar (char c);
- str PPReadWord (char &term);
-};
-
-constinfo_t* FindConstant (str token);
-extern bool g_Neurosphere;
-
-#endif // __SCRIPTREADER_H__
\ No newline at end of file