コード例 #1
0
 private static void convElse(
     final S_If stm, final ISyntacticElement elt, final Set<Diagnostic> errors) {
   EObject elseBlock = stm.getElse();
   if (elseBlock != null) {
     ISyntacticElement elseElt =
         SyntacticFactory.create(ELSE, elseBlock, EGaml.hasChildren(elseBlock));
     if (elseBlock instanceof Statement) {
       elseElt.addChild(convStatement(elt, (Statement) elseBlock, errors));
     } else {
       convStatements(elseElt, EGaml.getStatementsOf((Block) elseBlock), errors);
     }
     elt.addChild(elseElt);
   }
 }
コード例 #2
0
 private static void assignDependencies(
     final Statement stm,
     final String keyword,
     final ISyntacticElement elt,
     final Set<Diagnostic> errors) {
   // COMPATIBILITY with the definition of environment
   // if ( !SymbolProto.nonTypeStatements.contains(keyword) ) {
   if (!DescriptionFactory.isStatementProto(keyword)) {
     Set<String> s = varDependenciesOf(stm);
     if (s != null && !s.isEmpty()) {
       elt.setFacet(DEPENDS_ON, new StringListExpressionDescription(s));
     }
     // 25/01/14: this test is cancelled for the moment, as the facet type is now defined earlier
     // when dealing
     // with type var_name;
     // if ( !(stm instanceof S_Var) ) {
     // IExpressionDescription type = elt.getExpressionAt(TYPE);
     // if ( type != null ) {
     // if ( type.toString().equals(keyword) ) {
     // addWarning("Duplicate declaration of type", stm, errors);
     // } else {
     // addWarning("Conflicting declaration of type (" + type + " and " + keyword +
     // "), only the last one will be considered", stm, errors);
     // }
     // }
     // }
   }
 }
コード例 #3
0
 private static void addFacet(
     final ISyntacticElement e,
     final String key,
     final IExpressionDescription expr,
     final Set<Diagnostic> errors) {
   if (e.hasFacet(key)) {
     // if ( key.equals(TYPE) ) {
     // GuiUtils.debug("GamlCompatibilityConverter.addFacet:");
     // }
     addWarning(
         "Double definition of facet " + key + ". Only the last one will be considered",
         e.getElement(),
         errors);
   }
   e.setFacet(key, expr);
 }
コード例 #4
0
 static final void convStatements(
     final ISyntacticElement elt,
     final List<? extends Statement> ss,
     final Set<Diagnostic> errors) {
   for (final Statement stm : ss) {
     ISyntacticElement child = convStatement(elt, stm, errors);
     if (child != null) {
       elt.addChild(child);
     }
   }
 }
コード例 #5
0
  private static void convertFacets(
      final Statement stm,
      final String keyword,
      final ISyntacticElement elt,
      final Set<Diagnostic> errors) {
    SymbolProto p = DescriptionFactory.getProto(keyword, null);
    for (Facet f : EGaml.getFacetsOf(stm)) {
      String fname = EGaml.getKey.caseFacet(f);

      // We change the "<-" and "->" symbols into full names
      if (fname.equals("<-")) {
        fname = keyword.equals(LET) || keyword.equals(SET) ? VALUE : INIT;
      } else if (fname.equals("->")) {
        fname = FUNCTION;
      }

      // We compute (and convert) the expression attached to the facet
      boolean label = p == null ? false : p.isLabel(fname);
      IExpressionDescription fexpr = convExpr(f, label, errors);
      addFacet(elt, fname, fexpr, errors);
    }

    // We add the "default" (or omissible) facet to the syntactic element
    String def = stm.getFirstFacet();
    if (def != null) {
      if (def.endsWith(":")) {
        def = def.substring(0, def.length() - 1);
      }
    } else {
      def = DescriptionFactory.getOmissibleFacetForSymbol(keyword);
    }
    if (def != null && !def.isEmpty() && !elt.hasFacet(def)) {
      IExpressionDescription ed = findExpr(stm, errors);
      if (ed != null) {
        elt.setFacet(def, ed);
      }
    }
  }
コード例 #6
0
 private static void convertArgs(
     final ActionArguments args, final ISyntacticElement elt, final Set<Diagnostic> errors) {
   if (args != null) {
     for (ArgumentDefinition def : EGaml.getArgsOf(args)) {
       ISyntacticElement arg = SyntacticFactory.create(ARG, def, false);
       addFacet(arg, NAME, convertToLabel(null, def.getName()), errors);
       EObject type = def.getType();
       addFacet(arg, TYPE, convExpr(type, errors), errors);
       // addFacet(arg, TYPE, convertToConstantString(null, EGaml.getKey.caseTypeRef(type)),
       // errors);
       // convertType(arg, type, errors);
       Expression e = def.getDefault();
       if (e != null) {
         addFacet(arg, DEFAULT, convExpr(e, errors), errors);
       }
       elt.addChild(arg);
     }
   }
 }
コード例 #7
0
  private static final ISyntacticElement convStatement(
      final ISyntacticElement upper, final Statement stm, final Set<Diagnostic> errors) {
    // We catch its keyword
    String keyword = EGaml.getKey.caseStatement(stm);
    if (keyword == null) {
      throw new NullPointerException(
          "Trying to convert a statement with a null keyword. Please debug to understand the cause.");
    } else if (keyword.equals(ENTITIES)) {
      convertBlock(stm, upper, errors);
      return null;
    } else {
      keyword = convertKeyword(keyword, upper.getKeyword());
    }
    final ISyntacticElement elt = SyntacticFactory.create(keyword, stm, EGaml.hasChildren(stm));

    if (keyword.equals(ENVIRONMENT)) {
      convertBlock(stm, upper, errors);
    } else if (stm instanceof S_Assignment) {
      keyword = convertAssignment((S_Assignment) stm, keyword, elt, stm.getExpr(), errors);
      // } else if ( stm instanceof S_Definition && !SymbolProto.nonTypeStatements.contains(keyword)
      // ) {
    } else if (stm instanceof S_Definition && !DescriptionFactory.isStatementProto(keyword)) {
      S_Definition def = (S_Definition) stm;
      // If we define a variable with this statement
      TypeRef t = (TypeRef) def.getTkey();

      // 20/01/14: The type is now passed plainly
      if (t != null) {
        addFacet(elt, TYPE, convExpr(t, errors), errors);
      }
      // convertType(elt, t, errors);
      if (t != null && doesNotDefineAttributes(upper.getKeyword())) {
        // Translation of "type var ..." to "let var type: type ..." if we are not in a
        // top-level statement (i.e. not in the declaration of a species or an experiment)
        elt.setKeyword(LET);
        // addFacet(elt, TYPE, convertToConstantString(null, keyword), errors);
        keyword = LET;
      } else {
        // Translation of "type1 ID1 (type2 ID2, type3 ID3) {...}" to
        // "action ID1 type: type1 { arg ID2 type: type2; arg ID3 type: type3; ...}"
        Block b = def.getBlock();
        if (b != null && b.getFunction() == null) {
          elt.setKeyword(ACTION);
          // addFacet(elt, TYPE, convertToConstantString(null, keyword), errors);
          keyword = ACTION;
        }
        convertArgs(def.getArgs(), elt, errors);
      }
    } else if (stm instanceof S_Do) {
      // Translation of "stm ID (ID1: V1, ID2:V2)" to "stm ID with:(ID1: V1, ID2:V2)"
      Expression e = stm.getExpr();
      addFacet(elt, ACTION, convertToLabel(e, EGaml.getKeyOf(e)), errors);
      if (e instanceof Function) {
        addFacet(elt, INTERNAL_FUNCTION, convExpr(e, errors), errors);
        Function f = (Function) e;
        Parameters p = f.getParameters();
        if (p != null) {
          addFacet(elt, WITH, convExpr(p, errors), errors);
        } else {
          ExpressionList list = f.getArgs();
          if (list != null) {
            addFacet(elt, WITH, convExpr(list, errors), errors);
          }
        }
      }
    } else if (stm instanceof S_If) {
      // If the statement is "if", we convert its potential "else" part and put it as a child
      // of the syntactic element (as GAML expects it)
      convElse((S_If) stm, elt, errors);
    } else if (stm instanceof S_Action) {
      // Conversion of "action ID (type1 ID1 <- V1, type2 ID2)" to
      // "action ID {arg ID1 type: type1 default: V1; arg ID2 type: type2}"
      convertArgs(((S_Action) stm).getArgs(), elt, errors);
    } else if (stm instanceof S_Reflex) {
      // We add the "when" facet to reflexes and inits if necessary
      S_Reflex ref = (S_Reflex) stm;
      if (ref.getExpr() != null) {
        addFacet(elt, WHEN, convExpr(ref.getExpr(), errors), errors);
      }
    } else if (stm instanceof S_Solve) {
      Expression e = stm.getExpr();
      addFacet(elt, EQUATION, convertToLabel(e, EGaml.getKeyOf(e)), errors);
    }

    // We apply some conversions to the facets expressed in the statement
    convertFacets(stm, keyword, elt, errors);

    if (stm instanceof S_Var && (keyword.equals(CONST) || keyword.equals(VAR))) {
      // We modify the "var", "const" declarations in order to replace the
      // keyword by the type
      IExpressionDescription type = elt.getExpressionAt(TYPE);
      if (type == null) {
        addWarning("Facet 'type' is missing, set by default to 'unknown'", stm, errors);
        elt.setKeyword(UNKNOWN);
      } else {

        // WARNING FALSE (type is now more TypeRef)
        elt.setKeyword(type.toString());
      }
      if (keyword.equals(CONST)) {
        IExpressionDescription constant = elt.getExpressionAt(CONST);
        if (constant != null && constant.toString().equals(FALSE)) {
          addWarning("Is this variable constant or not ?", stm, errors);
        }
        elt.setFacet(CONST, ConstantExpressionDescription.create(true));
      }
    } else if (stm instanceof S_Experiment) {
      // We do it also for experiments, and change their name
      IExpressionDescription type = elt.getExpressionAt(TYPE);
      if (type == null) {
        addInfo("Facet 'type' is missing, set by default to 'gui'", stm, errors);
        elt.setFacet(TYPE, ConstantExpressionDescription.create(GUI_));
      }
      // if ( type == null ) {
      // addWarning("Facet 'type' is missing, set by default to 'gui'", stm, errors);
      // elt.setFacet(TYPE, ConstantExpressionDescription.create(GUI_));
      // elt.setKeyword(GUI_);
      // } else {
      // elt.setKeyword(type);
      // }
      // We modify the names of experiments so as not to confuse them with species
      String name = elt.getName();
      elt.setFacet(TITLE, convertToLabel(null, "Experiment " + name));
      elt.setFacet(NAME, convertToLabel(null, name));
    } else // TODO Change this by implementing only one class of methods (that delegates to
    // others)
    if (keyword.equals(METHOD)) {
      // We apply some conversion for methods (to get the name instead of the "method"
      // keyword)
      String type = elt.getName();
      if (type != null) {
        elt.setKeyword(type);
      }
    } else if (stm instanceof S_Equations) {
      convStatements(elt, EGaml.getEquationsOf((S_Equations) stm), errors);
    }
    // We add the dependencies (only for variable declarations)
    assignDependencies(stm, keyword, elt, errors);
    // We convert the block of statements (if any)
    convertBlock(stm, elt, errors);

    return elt;
  }
コード例 #8
0
 private static String convertAssignment(
     final S_Assignment stm,
     String keyword,
     final ISyntacticElement elt,
     final Expression expr,
     final Set<Diagnostic> errors) {
   IExpressionDescription value = convExpr(stm.getValue(), errors);
   if (keyword.endsWith("<-") || keyword.equals(SET)) {
     // Translation of "container[index] <- value" to
     // "put item: value in: container at: index"
     // 20/1/14: Translation of container[index] +<- value" to
     // "add item: value in: container at: index"
     if (expr instanceof Access && expr.getOp().equals("[")) {
       String kw = keyword.equals("+<-") ? ADD : PUT;
       String to = keyword.equals("+<-") ? TO : IN;
       elt.setKeyword(kw);
       addFacet(elt, ITEM, value, errors);
       addFacet(elt, to, convExpr(expr.getLeft(), errors), errors);
       List<Expression> args = EGaml.getExprsOf(((Access) expr).getArgs());
       if (args.size() == 0) {
         // Add facet all: true when no index is provided
         addFacet(elt, ALL, ConstantExpressionDescription.create(true), errors);
       } else {
         if (args.size() == 1) { // Integer index
           addFacet(elt, AT, convExpr(args.get(0), errors), errors);
         } else { // Point index
           IExpressionDescription p =
               new OperatorExpressionDescription(
                   POINT, convExpr(args.get(0), errors), convExpr(args.get(1), errors));
           addFacet(elt, AT, p, errors);
         }
       }
       keyword = kw;
     } else {
       // Translation of "var <- value" to "set var value: value"
       elt.setKeyword(SET);
       addFacet(elt, VALUE, value, errors);
       keyword = SET;
     }
   } else if (keyword.startsWith("<<") || keyword.equals("<+")) {
     // Translation of "container <+ item" or "container << item" to "add item: item to: container"
     // 08/01/14: Addition of the "<<+" (add all)
     elt.setKeyword(ADD);
     addFacet(elt, TO, convExpr(expr, errors), errors);
     addFacet(elt, ITEM, value, errors);
     if (keyword.equals("<<+")) {
       addFacet(elt, ALL, ConstantExpressionDescription.create(true), errors);
     }
     keyword = ADD;
   } else if (keyword.startsWith(">>") || keyword.equals(">-")) {
     // Translation of "container >> item" or "container >- item" to
     // "remove item: item from: container"
     // 08/01/14: Addition of the ">>-" keyword (remove all)
     elt.setKeyword(REMOVE);
     // 20/01/14: Addition of the access [] to remove from the index
     if (expr instanceof Access
         && expr.getOp().equals("[")
         && EGaml.getExprsOf(((Access) expr).getArgs()).size() == 0) {
       addFacet(elt, FROM, convExpr(expr.getLeft(), errors), errors);
       addFacet(elt, INDEX, value, errors);
     } else {
       addFacet(elt, FROM, convExpr(expr, errors), errors);
       addFacet(elt, ITEM, value, errors);
     }
     if (keyword.equals(">>-")) {
       addFacet(elt, ALL, ConstantExpressionDescription.create(true), errors);
     }
     keyword = REMOVE;
   } else if (keyword.equals(EQUATION_OP)) {
     // conversion of left member (either a var or a function)
     IExpressionDescription left = null;
     if (expr instanceof VariableRef) {
       left = new OperatorExpressionDescription(ZERO, convExpr(expr, errors));
     } else {
       left = convExpr(expr, errors);
     }
     addFacet(elt, EQUATION_LEFT, left, errors);
     // Translation of right member
     addFacet(elt, EQUATION_RIGHT, value, errors);
   }
   return keyword;
 }