removed native low level parser

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

src/api/api_parsers.cpp

@@ -23,7 +23,6 @@ Revision History:
 #include"cmd_context.h"
 #include"smt2parser.h"
 #include"smtparser.h"
-#include"z3_solver.h"
 
 extern "C" {
 
@@ -248,40 +247,6 @@ extern "C" {
         return mk_c(c)->m_smtlib_error_buffer.c_str();
         Z3_CATCH_RETURN("");
     }
-    
-    Z3_ast parse_z3_stream(Z3_context c, std::istream& is) {
-        z3_solver parser(c, is, verbose_stream(), mk_c(c)->fparams(), false);
-        if (!parser.parse()) {
-            SET_ERROR_CODE(Z3_PARSER_ERROR);
-            return of_ast(mk_c(c)->m().mk_true());
-        }
-        expr_ref_vector assumptions(mk_c(c)->m());
-        parser.get_assumptions(assumptions);
-        return of_ast(mk_c(c)->mk_and(assumptions.size(), assumptions.c_ptr()));
-    }
-
-    Z3_ast Z3_API Z3_parse_z3_string(Z3_context c, Z3_string str) { 
-        Z3_TRY;
-        LOG_Z3_parse_z3_string(c, str);
-        std::string s(str);
-        std::istringstream is(s);
-        Z3_ast r = parse_z3_stream(c, is);
-        RETURN_Z3(r);
-        Z3_CATCH_RETURN(0);
-    }
-
-    Z3_ast Z3_API Z3_parse_z3_file(Z3_context c, Z3_string file_name) {
-        Z3_TRY;
-        LOG_Z3_parse_z3_file(c, file_name);
-        std::ifstream is(file_name);
-        if (!is) {
-            SET_ERROR_CODE(Z3_PARSER_ERROR);
-            return 0;
-        }
-        Z3_ast r = parse_z3_stream(c, is);
-        RETURN_Z3(r);
-        Z3_CATCH_RETURN(0);
-    }
 
     // ---------------
     // Support for SMTLIB2

src/api/z3_api.h

@@ -4977,23 +4977,6 @@ BEGIN_MLAPI_EXCLUDE
     Z3_string Z3_API Z3_get_smtlib_error(__in Z3_context c);
 END_MLAPI_EXCLUDE
 
-    /**
-       \brief \mlh parse_z3_string c str \endmlh
-       Parse the given string using the Z3 native parser.
-       
-       Return the conjunction of asserts made in the input.
-
-       def_API('Z3_parse_z3_string', AST, (_in(CONTEXT), _in(STRING)))
-     */
-    Z3_ast Z3_API Z3_parse_z3_string(__in Z3_context c, __in Z3_string str);
-    
-    /**
-       \brief Similar to #Z3_parse_z3_string, but reads the benchmark from a file.
-
-       def_API('Z3_parse_z3_file', AST, (_in(CONTEXT), _in(STRING)))
-    */
-    Z3_ast Z3_API Z3_parse_z3_file(__in Z3_context c, __in Z3_string file_name);
-
     /*@}*/
 
 #ifdef CorML4

src/bindings/dotnet/Context.cs

@@ -2853,30 +2853,6 @@ namespace Microsoft.Z3
         }
         #endregion
 
-        #region Native Parser
-        /// <summary>
-        /// Parse the given string using the Z3 native parser.            
-        /// </summary>    
-        /// <returns>A conjunction of asserts made in <paramref name="str"/>.</returns>
-        public Expr ParseZ3String(string str)
-        {
-            Contract.Ensures(Contract.Result<Expr>() != null);
-
-            return Expr.Create(this, Native.Z3_parse_z3_string(nCtx, str));
-        }
-
-        /// <summary>
-        /// Parse the given file using the Z3 native parser.            
-        /// </summary>    
-        /// <returns>A conjunction of asserts made in the file.</returns>
-        public Expr ParseZ3File(string fileName)
-        {
-            Contract.Ensures(Contract.Result<Expr>() != null);
-
-            return Expr.Create(this, Native.Z3_parse_z3_file(nCtx, fileName));
-        }
-        #endregion
-
         #region Goals
         /// <summary>
         /// Creates a new Goal.