X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/5dd5f9ec28f304ca377c42fd7f711d6cf12b90e1..5c19dc3ae3bd8e40a9c028b0deddd50ff337692c:/Security/libsecurity_codesigning/antlr2/src/ANTLRUtil.cpp

diff --git a/Security/libsecurity_codesigning/antlr2/src/ANTLRUtil.cpp b/Security/libsecurity_codesigning/antlr2/src/ANTLRUtil.cpp
deleted file mode 100644
index 4b5f9d84..00000000
--- a/Security/libsecurity_codesigning/antlr2/src/ANTLRUtil.cpp
+++ /dev/null
@@ -1,164 +0,0 @@
-/* ANTLR Translator Generator
- * Project led by Terence Parr at http://www.jGuru.com
- * Software rights: http://www.antlr.org/license.html
- *
- * $Id:$
- */
-
-#include <antlr/config.hpp>
-#include <antlr/IOException.hpp>
-#include <antlr/ANTLRUtil.hpp>
-
-#include <istream>
-#include <cctype>
-#include <string>
-
-#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
-namespace antlr {
-#endif
-
-/** Eat whitespace from the input stream
- * @param is the stream to read from
- */
-ANTLR_USE_NAMESPACE(std)istream& eatwhite( ANTLR_USE_NAMESPACE(std)istream& is )
-{
-	char c;
-	while( is.get(c) )
-	{
-#ifdef ANTLR_CCTYPE_NEEDS_STD
-		if( !ANTLR_USE_NAMESPACE(std)isspace(c) )
-#else
-		if( !isspace(c) )
-#endif
-		{
-			is.putback(c);
-			break;
-		}
-	}
-	return is;
-}
-
-/** Read a string enclosed by '"' from a stream. Also handles escaping of \".
- * Skips leading whitespace.
- * @param in the istream to read from.
- * @returns the string read from file exclusive the '"'
- * @throws IOException if string is badly formatted
- */
-ANTLR_USE_NAMESPACE(std)string read_string( ANTLR_USE_NAMESPACE(std)istream& in )
-{
-	char ch;
-	ANTLR_USE_NAMESPACE(std)string ret("");
-	// States for a simple state machine...
-	enum { START, READING, ESCAPE, FINISHED };
-	int state = START;
-
-	eatwhite(in);
-
-	while( state != FINISHED && in.get(ch) )
-	{
-		switch( state )
-		{
-		case START:
-			// start state: check wether starting with " then switch to READING
-			if( ch != '"' )
-				throw IOException("string must start with '\"'");
-			state = READING;
-			continue;
-		case READING:
-			// reading state: look out for escape sequences and closing "
-			if( ch == '\\' )		// got escape sequence
-			{
-				state = ESCAPE;
-				continue;
-			}
-			if( ch == '"' ) 		// close quote -> stop
-			{
-				state = FINISHED;
-				continue;
-			}
-			ret += ch;				// else append...
-			continue;
-		case ESCAPE:
-			switch(ch)
-			{
-			case '\\':
-				ret += ch;
-				state = READING;
-				continue;
-			case '"':
-				ret += ch;
-				state = READING;
-				continue;
-			case '0':
-				ret += '\0';
-				state = READING;
-				continue;
-			default:						// unrecognized escape is not mapped
-				ret += '\\';
-				ret += ch;
-				state = READING;
-				continue;
-			}
-		}
-	}
-	if( state != FINISHED )
-		throw IOException("badly formatted string: "+ret);
-
-	return ret;
-}
-
-/* Read a ([A-Z][0-9][a-z]_)* kindoff thing. Skips leading whitespace.
- * @param in the istream to read from.
- */
-ANTLR_USE_NAMESPACE(std)string read_identifier( ANTLR_USE_NAMESPACE(std)istream& in )
-{
-	char ch;
-	ANTLR_USE_NAMESPACE(std)string ret("");
-
-	eatwhite(in);
-
-	while( in.get(ch) )
-	{
-#ifdef ANTLR_CCTYPE_NEEDS_STD
-		if( ANTLR_USE_NAMESPACE(std)isupper(ch) ||
-			 ANTLR_USE_NAMESPACE(std)islower(ch) ||
-			 ANTLR_USE_NAMESPACE(std)isdigit(ch) ||
-			 ch == '_' )
-#else
-		if( isupper(ch) || islower(ch) || isdigit(ch) || ch == '_' )
-#endif
-			ret += ch;
-		else
-		{
-			in.putback(ch);
-			break;
-		}
-	}
-	return ret;
-}
-
-/** Read a attribute="value" thing. Leading whitespace is skipped.
- * Between attribute and '=' no whitespace is allowed. After the '=' it is
- * permitted.
- * @param in the istream to read from.
- * @param attribute string the attribute name is put in
- * @param value string the value of the attribute is put in
- * @throws IOException if something is fishy. E.g. malformed quoting
- * or missing '='
- */
-void read_AttributeNValue( ANTLR_USE_NAMESPACE(std)istream& in,
-									ANTLR_USE_NAMESPACE(std)string& attribute,
-									ANTLR_USE_NAMESPACE(std)string& value )
-{
-	attribute = read_identifier(in);
-
-	char ch;
-	if( in.get(ch) && ch == '=' )
-		value = read_string(in);
-	else
-		throw IOException("invalid attribute=value thing "+attribute);
-}
-
-#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
-}
-#endif