Security-55471.tar.gz

[apple/security.git] / libsecurity_codesigning / antlr2 / src / LLkParser.cpp

diff --git a/libsecurity_codesigning/antlr2/src/LLkParser.cpp b/libsecurity_codesigning/antlr2/src/LLkParser.cpp
new file mode 100644 (file)
index 0000000..4f4b7b3
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+++ b/libsecurity_codesigning/antlr2/src/LLkParser.cpp
@@ -0,0 +1,85 @@
+/* ANTLR Translator Generator
+ * Project led by Terence Parr at http://www.jGuru.com
+ * Software rights: http://www.antlr.org/license.html
+ *
+ * $Id: //depot/code/org.antlr/release/antlr-2.7.7/lib/cpp/src/LLkParser.cpp#2 $
+ */
+
+#include "antlr/LLkParser.hpp"
+#include <stdio.h>
+
+#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
+namespace antlr {
+#endif
+
+ANTLR_USING_NAMESPACE(std)
+
+/**An LL(k) parser.
+ *
+ * @see antlr.Token
+ * @see antlr.TokenBuffer
+ * @see antlr.LL1Parser
+ */
+
+//     LLkParser(int k_);
+
+LLkParser::LLkParser(const ParserSharedInputState& state, int k_)
+: Parser(state), k(k_)
+{
+}
+
+LLkParser::LLkParser(TokenBuffer& tokenBuf, int k_)
+: Parser(tokenBuf), k(k_)
+{
+}
+
+LLkParser::LLkParser(TokenStream& lexer, int k_)
+: Parser(new TokenBuffer(lexer)), k(k_)
+{
+}
+
+void LLkParser::trace(const char* ee, const char* rname)
+{
+       traceIndent();
+
+       printf("%s", ((string)ee + rname + ((inputState->guessing>0)?"; [guessing]":"; ")).c_str());
+
+       for (int i = 1; i <= k; i++)
+       {
+               if (i != 1) {
+                       printf(", ");
+               }
+               printf("LA(%d)==", i);
+
+               string temp;
+
+               try {
+                       temp = LT(i)->getText().c_str();
+               }
+               catch( ANTLRException& ae )
+               {
+                       temp = "[error: ";
+                       temp += ae.toString();
+                       temp += ']';
+               }
+               printf("%s", temp.c_str());
+       }
+
+       printf("\n");;
+}
+
+void LLkParser::traceIn(const char* rname)
+{
+       traceDepth++;
+       trace("> ",rname);
+}
+
+void LLkParser::traceOut(const char* rname)
+{
+       trace("< ",rname);
+       traceDepth--;
+}
+
+#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
+}
+#endif