bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/compilation/NameExistenceChecks.java

   1 package org.simantics.scl.compiler.compilation;\r
   2 \r
   3 import org.simantics.scl.compiler.elaboration.modules.SCLValue;\r
   4 import org.simantics.scl.compiler.elaboration.modules.TypeConstructor;\r
   5 import org.simantics.scl.compiler.environment.AmbiguousNameException;\r
   6 import org.simantics.scl.compiler.environment.Environment;\r
   7 import org.simantics.scl.compiler.errors.ErrorLog;\r
   8 import org.simantics.scl.compiler.top.SCLCompilerConfiguration;\r
   9 \r
  10 public class NameExistenceChecks {\r
  11     public static void checkIfValueExists(ErrorLog errorLog, long location,\r
  12             Environment environment, String name) {\r
  13         if(SCLCompilerConfiguration.ALLOW_OVERLOADING)\r
  14             return;\r
  15         else {\r
  16             try {\r
  17                 SCLValue value = environment.getLocalNamespace().getValue(name);\r
  18                 if(value != null)\r
  19                     errorLog.log(location,\r
  20                             "Value " + name + " is already defined in the module " + \r
  21                                     value.getName().module + \r
  22                             " that is imported to the default namespace.");\r
  23             } catch(AmbiguousNameException e) {\r
  24                 errorLog.log(location,\r
  25                         "Value " + name + " is already defined in the modules " + \r
  26                                 e.conflictingModules[0] + " and  " + e.conflictingModules[1] +  \r
  27                         " that are imported to the default namespace.");\r
  28             }\r
  29         }\r
  30     }\r
  31     \r
  32     public static void checkIfTypeExists(ErrorLog errorLog, long location,\r
  33             Environment environment, String name) {\r
  34         try {\r
  35             TypeConstructor value = environment.getLocalNamespace().getTypeConstructor(name);\r
  36             if(value != null)\r
  37                 errorLog.log(location,\r
  38                         "Type " + name + " is already defined in the module " + \r
  39                                 value.name.module + \r
  40                         " that is imported to the default namespace.");\r
  41         } catch(AmbiguousNameException e) {\r
  42             errorLog.log(location,\r
  43                     "Type " + name + " is already defined in the modules " + \r
  44                             e.conflictingModules[0] + " and  " + e.conflictingModules[1] +  \r
  45                     " that are imported to the default namespace.");\r
  46         }\r
  47     }\r
  48 }\r