ANTLR HSpice parser

We would get a HSpice parser in ANTLR. You should use antlrworks and antlr3.5. First step is to write rewrite to pass the HSpice pre-processing with line and pos tracking. Second step. Is to write a paser/grammer to tree. (AST) Third step. Is to write a three walker. The success criteria is if are able to pass a collection on real HSpice sample files. All the levels of parsing must have pos/line tracking from the source files We have a staring point of a HSpice gramme a pdf document which describes the HSpice syntax.