From 55f3607e907b5dd82c5aa61cc289957619cac938 Mon Sep 17 00:00:00 2001
From: John Hodge <tpg@mutabah.net>
Date: Thu, 26 Aug 2010 21:45:53 +0800
Subject: [PATCH] SpiderScript: Logical Functions, improved integer input

---
 .../Libraries/libspiderscript.so_src/lex.c    | 43 +++++++++++++++++-
 .../Libraries/libspiderscript.so_src/parse.c  | 44 ++++++++++++++++++-
 2 files changed, 83 insertions(+), 4 deletions(-)

diff --git a/Usermode/Libraries/libspiderscript.so_src/lex.c b/Usermode/Libraries/libspiderscript.so_src/lex.c
index 88437aa6..7121ce13 100644
--- a/Usermode/Libraries/libspiderscript.so_src/lex.c
+++ b/Usermode/Libraries/libspiderscript.so_src/lex.c
@@ -134,6 +134,33 @@ int GetToken(tParser *File)
 	case '\0':	ret = TOK_EOF;	break;
 	
 	// Operations
+	case '^':
+		if( *File->CurPos == '^' ) {
+			File->CurPos ++;
+			ret = TOK_LOGICXOR;
+			break;
+		}
+		ret = TOK_XOR;
+		break;
+	
+	case '|':
+		if( *File->CurPos == '|' ) {
+			File->CurPos ++;
+			ret = TOK_LOGICOR;
+			break;
+		}
+		ret = TOK_OR;
+		break;
+	
+	case '&':
+		if( *File->CurPos == '&' ) {
+			File->CurPos ++;
+			ret = TOK_LOGICAND;
+			break;
+		}
+		ret = TOK_AND;
+		break;
+	
 	case '/':	ret = TOK_DIV;	break;
 	case '*':	ret = TOK_MUL;	break;
 	case '+':	ret = TOK_PLUS;	break;
@@ -200,11 +227,23 @@ int GetToken(tParser *File)
 	// Default (Numbers and Identifiers)
 	default:
 		File->CurPos --;
+		
 		// Numbers
 		if( isdigit(*File->CurPos) )
 		{
-			while( isdigit(*File->CurPos) )
-				File->CurPos ++;
+			if( *File->CurPos == '0' && File->CurPos[1] == 'x' ) {
+				File->CurPos += 2;
+				while(('0' <= *File->CurPos && *File->CurPos <= '9')
+				   || ('A' <= *File->CurPos && *File->CurPos <= 'F')
+				   || ('a' <= *File->CurPos && *File->CurPos <= 'f') )
+				{
+					File->CurPos ++;
+				}
+			}
+			else {
+				while( isdigit(*File->CurPos) )
+					File->CurPos ++;
+			}
 			ret = TOK_INTEGER;
 			break;
 		}
diff --git a/Usermode/Libraries/libspiderscript.so_src/parse.c b/Usermode/Libraries/libspiderscript.so_src/parse.c
index 6de82f7e..3e01bb14 100644
--- a/Usermode/Libraries/libspiderscript.so_src/parse.c
+++ b/Usermode/Libraries/libspiderscript.so_src/parse.c
@@ -561,9 +561,49 @@ tAST_Node *Parse_GetString(tParser *Parser)
  */
 tAST_Node *Parse_GetNumeric(tParser *Parser)
 {
-	uint64_t	value;
+	uint64_t	value = 0;
+	char	*pos;
 	GetToken( Parser );
-	value = atoi( Parser->TokenStr );
+	pos = Parser->TokenStr;
+	//printf("pos = %p, *pos = %c\n", pos, *pos);
+		
+	if( *pos == '0' )
+	{
+		pos ++;
+		if(*pos == 'x') {
+			pos ++;
+			for( ;; pos++)
+			{
+				value *= 16;
+				if( '0' <= *pos && *pos <= '9' ) {
+					value += *pos - '0';
+					continue;
+				}
+				if( 'A' <= *pos && *pos <= 'F' ) {
+					value += *pos - 'A' + 10;
+					continue;
+				}
+				if( 'a' <= *pos && *pos <= 'f' ) {
+					value += *pos - 'a' + 10;
+					continue;
+				}
+				break;
+			}
+		}
+		else {
+			while( '0' <= *pos && *pos <= '7' ) {
+				value = value*8 + *pos - '0';
+				pos ++;
+			}
+		}
+	}
+	else {
+		while( '0' <= *pos && *pos <= '9' ) {
+			value = value*10 + *pos - '0';
+			pos ++;
+		}
+	}
+	
 	return AST_NewInteger( Parser, value );
 }
 
-- 
2.20.1