Initial commit

2026-03-20 09:00:25 +01:00 · 2012-11-26 12:58:24 -06:00
parent a5214f79ef
commit 5016f605b8
1115 changed files with 587266 additions and 0 deletions
--- a/neo/idlib/Token.cpp
+++ b/neo/idlib/Token.cpp
@@ -0,0 +1,179 @@
+/*
+===========================================================================
+
+Doom 3 BFG Edition GPL Source Code
+Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company. 
+
+This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").  
+
+Doom 3 BFG Edition Source Code is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Doom 3 BFG Edition Source Code is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Doom 3 BFG Edition Source Code.  If not, see <http://www.gnu.org/licenses/>.
+
+In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code.  If not, please request a copy in writing from id Software at the address below.
+
+If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
+
+===========================================================================
+*/
+
+#include "precompiled.h"
+#pragma hdrstop
+
+
+/*
+================
+idToken::NumberValue
+================
+*/
+void idToken::NumberValue() {
+	int i, pow, div, c;
+	const char *p;
+	double m;
+
+	assert( type == TT_NUMBER );
+	p = c_str();
+	floatvalue = 0;
+	intvalue = 0;
+	// floating point number
+	if ( subtype & TT_FLOAT ) {
+		if ( subtype & ( TT_INFINITE | TT_INDEFINITE | TT_NAN ) ) {
+			if ( subtype & TT_INFINITE ) {			// 1.#INF
+				unsigned int inf = 0x7f800000;
+				floatvalue = (double) *(float*)&inf;
+			}
+			else if ( subtype & TT_INDEFINITE ) {	// 1.#IND
+				unsigned int ind = 0xffc00000;
+				floatvalue = (double) *(float*)&ind;
+			}
+			else if ( subtype & TT_NAN ) {			// 1.#QNAN
+				unsigned int nan = 0x7fc00000;
+				floatvalue = (double) *(float*)&nan;
+			}
+		}
+		else {
+			while( *p && *p != '.' && *p != 'e' ) {
+				floatvalue = floatvalue * 10.0 + (double) (*p - '0');
+				p++;
+			}
+			if ( *p == '.' ) {
+				p++;
+				for( m = 0.1; *p && *p != 'e'; p++ ) {
+					floatvalue = floatvalue + (double) (*p - '0') * m;
+					m *= 0.1;
+				}
+			}
+			if ( *p == 'e' ) {
+				p++;
+				if ( *p == '-' ) {
+					div = true;
+					p++;
+				}
+				else if ( *p == '+' ) {
+					div = false;
+					p++;
+				}
+				else {
+					div = false;
+				}
+				pow = 0;
+				for ( pow = 0; *p; p++ ) {
+					pow = pow * 10 + (int) (*p - '0');
+				}
+				for ( m = 1.0, i = 0; i < pow; i++ ) {
+					m *= 10.0;
+				}
+				if ( div ) {
+					floatvalue /= m;
+				}
+				else {
+					floatvalue *= m;
+				}
+			}
+		}
+		intvalue = idMath::Ftoi( floatvalue );
+	}
+	else if ( subtype & TT_DECIMAL ) {
+		while( *p ) {
+			intvalue = intvalue * 10 + (*p - '0');
+			p++;
+		}
+		floatvalue = intvalue;
+	}
+	else if ( subtype & TT_IPADDRESS ) {
+		c = 0;
+		while( *p && *p != ':' ) {
+			if ( *p == '.' ) {
+				while( c != 3 ) {
+					intvalue = intvalue * 10;
+					c++;
+				}
+				c = 0;
+			}
+			else {
+				intvalue = intvalue * 10 + (*p - '0');
+				c++;
+			}
+			p++;
+		}
+		while( c != 3 ) {
+			intvalue = intvalue * 10;
+			c++;
+		}
+		floatvalue = intvalue;
+	}
+	else if ( subtype & TT_OCTAL ) {
+		// step over the first zero
+		p += 1;
+		while( *p ) {
+			intvalue = (intvalue << 3) + (*p - '0');
+			p++;
+		}
+		floatvalue = intvalue;
+	}
+	else if ( subtype & TT_HEX ) {
+		// step over the leading 0x or 0X
+		p += 2;
+		while( *p ) {
+			intvalue <<= 4;
+			if (*p >= 'a' && *p <= 'f')
+				intvalue += *p - 'a' + 10;
+			else if (*p >= 'A' && *p <= 'F')
+				intvalue += *p - 'A' + 10;
+			else
+				intvalue += *p - '0';
+			p++;
+		}
+		floatvalue = intvalue;
+	}
+	else if ( subtype & TT_BINARY ) {
+		// step over the leading 0b or 0B
+		p += 2;
+		while( *p ) {
+			intvalue = (intvalue << 1) + (*p - '0');
+			p++;
+		}
+		floatvalue = intvalue;
+	}
+	subtype |= TT_VALUESVALID;
+}
+
+/*
+================
+idToken::ClearTokenWhiteSpace
+================
+*/
+void idToken::ClearTokenWhiteSpace() {
+	whiteSpaceStart_p = NULL;
+	whiteSpaceEnd_p = NULL;
+	linesCrossed = 0;
+}