1 mike  1.1 /*
  2           **==============================================================================
  3           **
  4           ** Open Management Infrastructure (OMI)
  5           **
  6           ** Copyright (c) Microsoft Corporation
  7           ** 
  8           ** Licensed under the Apache License, Version 2.0 (the "License"); you may not 
  9           ** use this file except in compliance with the License. You may obtain a copy 
 10           ** of the License at 
 11           **
 12           **     http://www.apache.org/licenses/LICENSE-2.0 
 13           **
 14           ** THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 15           ** KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED 
 16           ** WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, 
 17           ** MERCHANTABLITY OR NON-INFRINGEMENT. 
 18           **
 19           ** See the Apache 2 License for the specific language governing permissions 
 20           ** and limitations under the License.
 21           **
 22 mike  1.1 **==============================================================================
 23           */
 24           
 25           #include <stdlib.h>
 26           #include <stdio.h>
 27           #include <wql/wql.h>
 28           #include <base/getopt.h>
 29           
 30           static const char* opt_test;
 31           
 32           static void GetCommandLineOptions(
 33               int* argc_,
 34               const char* argv[])
 35           {
 36               int argc = *argc_;
 37               GetOptState state = GETOPTSTATE_INITIALIZER;
 38               static const char* opts[] =
 39               {
 40                   "-t:",
 41                   NULL,
 42               };
 43 mike  1.1 
 44               for (;;)
 45               {
 46                   int r = GetOpt(&argc, argv, opts, &state);
 47           
 48                   if (r == 1)
 49                       break;
 50           
 51                   if (r == -1)
 52                   {
 53                       fprintf(stderr, "error: %s\n", state.err);
 54                       exit(1);
 55                   }
 56           
 57                   if (strcmp(state.opt, "-t") == 0)
 58                   {
 59                       opt_test = state.arg;
 60                   }
 61               }
 62           
 63               *argc_ = argc;
 64 mike  1.1 }
 65           
 66           static void GenTest(WQL* wql, const char* expr, const char* testName)
 67           {
 68               printf("static void %s()\n", testName);
 69               printf("{\n");
 70               printf("    WQL* wql;\n");
 71               WQL_Dump(wql, 4);
 72           
 73               printf("    wql = WQL_Parse(\"");
 74           
 75               while (*expr)
 76               {
 77                   char c = *expr++;
 78           
 79                   switch (c)
 80                   {
 81                       case '"':
 82                           putchar('\\');
 83                           putchar('"');
 84                           break;
 85 mike  1.1             case '\\':
 86                           putchar('\\');
 87                           putchar('\\');
 88                           break;
 89                       default:
 90                           putchar(c);
 91                           break;
 92                   }
 93               }
 94               
 95               printf("\", NULL);\n");
 96           
 97               printf("    UT_ASSERT(wql != NULL);\n");
 98           
 99               printf("    UT_ASSERT(WQL_Identical(&_wql, wql));\n");
100               printf("    WQL_Delete(wql);\n");
101               printf("}\n");
102           }
103           
104           int main(int argc, const char* argv[])
105           {
106 mike  1.1     WQL* wql;
107           
108               /* Get options */
109               GetCommandLineOptions(&argc, argv);
110           
111               /* Check usage */
112               if (argc != 2)
113               {
114                   fprintf(stderr, "%s EXPRESSION\n", argv[0]);
115                   exit(1);
116               }
117           
118               /* Parse expression */
119               {
120                   wql = WQL_Parse(argv[1], NULL);
121           
122                   if (!wql)
123                   {
124                       fprintf(stderr, "%s: error: invalid WQL expression: %s\n",
125                           argv[0], argv[1]);
126                       exit(1);
127 mike  1.1         }
128               }
129           
130               /* Dump definition of WQL object */
131               if (opt_test)
132                   GenTest(wql, argv[1], opt_test);
133               else
134                   WQL_Dump(wql, 0);
135           
136               /* Delete WQL object */
137               WQL_Delete(wql);
138           
139               return 0;
140           }