Examples of sizzle.types.SizzleMap

sizzle.types.SizzleMap
A {@link SizzleType} representing a mapping a set of keys to some value. @author anthonyu


    this.setFunction("def", new SizzleFunction(new SizzleBool(), new SizzleType[] { new SizzleAny() }, "${0} != null"));
    this.setFunction("len", new SizzleFunction(new SizzleInt(), new SizzleType[] { new SizzleArray(new SizzleScalar()) }, "${0}.length"));
    this.setFunction("len", new SizzleFunction(new SizzleInt(), new SizzleType[] { new SizzleString() }, "${0}.length()"));
    this.setFunction("len", new SizzleFunction(new SizzleInt(), new SizzleType[] { new SizzleBytes() }, "${0}.length"));
    this.setFunction("len", new SizzleFunction(new SizzleInt(), new SizzleType[] { new SizzleMap(new SizzleScalar(), new SizzleScalar()) },
        "${0}.keySet().size()"));
    this.setFunction("haskey", new SizzleFunction(new SizzleBool(), new SizzleType[] { new SizzleMap(new SizzleScalar(), new SizzleScalar()),
        new SizzleScalar() }, "${0}.containsKey(${1})"));
    this.setFunction("keys", new SizzleFunction(new SizzleArray(new SizzleScalar()), new SizzleType[] { new SizzleMap(new SizzleScalar(),
        new SizzleScalar()) }, "${0}.keySet().toArray()"));
    this.setFunction("lookup", new SizzleFunction(new SizzleScalar(), new SizzleType[] { new SizzleMap(new SizzleScalar(), new SizzleScalar()),
        new SizzleScalar(), new SizzleScalar() }, "(${0}.containsKey(${1}) ? ${0}.get(${1}) : ${2})"));


    this.setFunction("regex", new SizzleFunction(new SizzleString(), new SizzleType[] { new SizzleName(new SizzleScalar()), new SizzleInt() },
        "sizzle.functions.SizzleSpecialIntrinsics.regex(\"${0}\", ${1})"));
    this.setFunction("regex", new SizzleFunction(new SizzleString(), new SizzleType[] { new SizzleName(new SizzleScalar()) },

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    TestTypeCheckingVisitor.typeChecker.visit(SizzleParser.Start(), st);


    Assert.assertEquals("xlated is not an unindexed, unweighted table of string", new SizzleTable(new SizzleString(), null), st.get("xlated"));


    Assert.assertEquals("abbr is not a string", new SizzleString(), st.get("abbr"));
    Assert.assertEquals("CJK is not a mapping from string to string", new SizzleMap(new SizzleString(), new SizzleString()), st.get("CJK"));
  }

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    Assert.assertEquals("my_bool is not an alias for bool", new SizzleName(new SizzleBool()), st.getType("my_bool"));
    final ArrayList<SizzleType> members = new ArrayList<SizzleType>(Arrays.asList(new SizzleFloat(), new SizzleFloat()));
    Assert.assertEquals("Coordinates is not is not an alias for a tuple of x: float, y: float", new SizzleName(new SizzleTuple(members)),
        st.getType("Coordinates"));
    Assert.assertEquals("CityMap is not an alias for a mapping from string to tuple of x: float, y: float", new SizzleName(new SizzleMap(
        new SizzleString(), new SizzleName(new SizzleTuple(members)))), st.getType("CityMap"));


  }

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  }


  /** {@inheritDoc} */
  @Override
  public SizzleType visit(final MapType n, final SymbolTable argu) {
    return new SizzleMap(n.f2.accept(this, argu), n.f5.accept(this, argu));
  }

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      switch (nodeChoice.which) {
      case 0: // pair list
      case 1: // expression list
        return nodeChoice.choice.accept(this, argu);
      case 2: // empty map
        return new SizzleMap();
      default:
        throw new RuntimeException("unexpected choice " + nodeChoice.which + " is " + nodeChoice.choice.getClass());
      }
    }

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  }


  /** {@inheritDoc} */
  @Override
  public SizzleType visit(final PairList n, final SymbolTable argu) {
    final SizzleMap sizzleMap = (SizzleMap) n.f0.accept(this, argu);


    if (n.f1.present())
      for (final Node node : n.f1.nodes)
        if (!sizzleMap.assigns(((NodeSequence) node).elementAt(1).accept(this, argu)))
          throw new TypeException("incorrect type " + node + " for " + sizzleMap);


    return sizzleMap;
  }

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  }


  /** {@inheritDoc} */
  @Override
  public SizzleType visit(final Pair n, final SymbolTable argu) {
    return new SizzleMap(n.f0.accept(this, argu), n.f2.accept(this, argu));
  }

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Related Classes of sizzle.types.SizzleMap

sizzle.compiler.SymbolTable

sizzle.compiler.TestTypeCheckingVisitor

sizzle.compiler.TypeCheckingVisitor

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