New VHDL parser implementation

1 files changed, 56 insertions, 0 deletions

diff --git a/vhdlparser/VhdlParserIF.cpp b/vhdlparser/VhdlParserIF.cpp
new file mode 100644
index 0000000..1369b73
--- /dev/null
+++ b/vhdlparser/VhdlParserIF.cpp
@@ -0,0 +1,56 @@
+
+#include "VhdlParserTokenManager.h"
+#include "VhdlParserErrorHandler.hpp"
+#include "VhdlParser.h"
+#include "VhdlParserIF.h"
+#include "CharStream.h"
+
+using namespace vhdl::parser;
+
+static VhdlParser * myParser;
+
+void  VhdlParserIF::parseVhdlfile(const char* inputBuffer,bool inLine) 
+{
+  JAVACC_STRING_TYPE s =inputBuffer;
+  CharStream *stream = new CharStream(s.c_str(), (int)s.size(), 1, 1);
+  VhdlParserTokenManager *tokenManager = new VhdlParserTokenManager(stream);
+  myParser=new VhdlParser(tokenManager);
+  VhdlErrorHandler *myErr=new VhdlErrorHandler();
+  myParser->setErrorHandler(myErr);
+  try
+  {
+    if(inLine)
+    {
+      myParser->parseInline();
+    }
+    else
+    {
+      myParser->design_file();
+    }
+  }
+  catch( std::exception &)
+  {
+    /* fprintf(stderr,"\n[%s]",e.what()); */
+  }
+  //  fprintf(stderr,"\n\nparsed lines: %d\n",yyLineNr);
+  //  fprintf(stderr,"\n\nerrors : %d\n\n",myErr->getErrorCount());
+  delete myParser;
+}
+
+void VhdlParser::error_skipto(int kind)
+{
+  Token *op;
+  do
+  {
+    op=myParser->getToken(1);
+    if (op==0) break;
+    //fprintf(stderr,"\n %s",t->image.data());
+  } while (op->kind != kind);
+  myParser->hasError=false;
+  // The above loop consumes tokens all the way up to a token of
+  // "kind".  We use a do-while loop rather than a while because the
+  // current token is the one immediately before the erroneous token
+  // (in our case the token immediately before what should have been
+  // "if"/"while".
+
+}