Examples of com.google.javascript.jscomp.newtypes.Namespace

Package com.google.javascript.jscomp.newtypes

Examples of com.google.javascript.jscomp.newtypes.Namespace

com.google.javascript.jscomp.newtypes.Namespace
An object whose properties can be types (nominal types, enums, typedefs). Constructor/interface functions, enums and object literals can be namespaces. @author blickly@google.com (Ben Lickly) @author dimvar@google.com (Dimitris Vardoulakis)

      RawNominalType rawType = currentScope.getNominalType(lendsQname);
      if (rawType != null && rawType.isInterface()) {
        warnings.add(JSError.make(objlit, LENDS_ON_BAD_TYPE, lendsName));
        return;
      }
      Namespace borrowerNamespace = currentScope.getNamespace(lendsQname);
      for (Node prop : objlit.children()) {
        String pname = NodeUtil.getObjectLitKeyName(prop);
        JSType propDeclType = declaredObjLitProps.get(prop);
        if (propDeclType != null) {
          borrowerNamespace.addProperty(pname, propDeclType, false);
        } else {
          JSType t = simpleInferExprType(prop.getFirstChild());
          if (t == null) {
            t = JSType.UNKNOWN;
          }
          borrowerNamespace.addProperty(pname, t, false);
        }
      }
    }

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      // If there is a reassignment to one of the enum's members, don't consider
      // that a definition of a new property.
      if (et != null && et.enumLiteralHasKey(pname)) {
        return;
      }
      Namespace ns = currentScope.getNamespace(QualifiedName.fromNode(recv));
      JSDocInfo jsdoc = NodeUtil.getBestJSDocInfo(declNode);
      JSType propDeclType = getTypeAtPropDeclNode(declNode, jsdoc);
      boolean isConst = isConst(declNode);
      if (propDeclType != null || isConst) {
        JSType previousPropType = ns.getPropDeclaredType(pname);
        if (ns.hasProp(pname) &&
            previousPropType != null &&
            !suppressDupPropWarning(jsdoc, propDeclType, previousPropType)) {
          warnings.add(JSError.make(declNode, REDECLARED_PROPERTY,
                  pname, ns.toString()));
          return;
        }
        if (isConst && !mayWarnAboutNoInit(declNode) && propDeclType == null) {
          propDeclType = inferConstTypeFromRhs(declNode);
        }
        ns.addProperty(pname, propDeclType, isConst);
        declNode.putBooleanProp(Node.ANALYZED_DURING_GTI, true);
        if (declNode.isGetProp() && isConst) {
          declNode.putBooleanProp(Node.CONSTANT_PROPERTY_DEF, true);
        }
      } else {
        // Try to infer the prop type, but don't say that the prop is declared.
        Node initializer = NodeUtil.getInitializer(declNode);
        JSType t = initializer == null
            ? null : simpleInferExprType(initializer);
        if (t == null) {
          t = JSType.UNKNOWN;
        }
        ns.addUndeclaredProperty(pname, t, false);
      }
    }

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      } else if (NodeUtil.isEnumDecl(qnameNode)) {
        visitEnum(qnameNode);
      } else if (NodeUtil.isAliasedNominalTypeDecl(qnameNode)) {
        maybeRecordAliasedNominalType(qnameNode);
      } else if (!currentScope.isDefined(qnameNode)) {
        Namespace ns = currentScope.getNamespace(QualifiedName.fromNode(recv));
        String pname = qnameNode.getLastChild().getString();
        // A program can have an error where a namespace property is defined
        // twice: the first time with a non-namespace type and the second time
        // as a namespace.
        // Adding the non-namespace property here as undeclared prevents us
        // from mistakenly using the second definition later. We use ? for now,
        // but may find a better type in ProcessScope.
        ns.addUndeclaredProperty(pname, JSType.UNKNOWN, /* isConst */ false);
      }
    }

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        if (rnt != null) {
          return rnt;
        }
        return parent == null ? null : parent.getNominalType(qname);
      }
      Namespace ns = getNamespace(qname.getLeftmostName());
      if (ns == null) {
        return null;
      }
      return ns.getNominalType(qname.getAllButLeftmost());
    }

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    // Only used during symbol-table construction, not during type inference.
    @Override
    public JSType lookupTypeByName(String name) {
      if (name.contains(".")) {
        QualifiedName qname = QualifiedName.fromQname(name);
        Namespace ns = getNamespace(qname.getLeftmostName());
        if (ns == null) {
          return getUnresolvedTypeByName(name);
        }
        RawNominalType rawType = ns.getNominalType(qname.getAllButLeftmost());
        if (rawType == null) {
          return getUnresolvedTypeByName(name);
        }
        return rawType.getInstanceAsJSType();
      }

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      }
      if (name.equals(this.name)) {
        return JSType.fromFunctionType(getDeclaredType().toFunctionType());
      }
      if (localNamespaces != null) {
        Namespace ns = localNamespaces.get(name);
        if (ns != null) {
          return ns.toJSType();
        }
      }
      if (parent != null) {
        return parent.getDeclaredTypeOf(name);
      }

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      Preconditions.checkArgument(!isNamespace(qnameNode));
      if (qnameNode.isName()) {
        localNamespaces.put(qnameNode.getString(), new NamespaceLit());
      } else {
        QualifiedName qname = QualifiedName.fromNode(qnameNode);
        Namespace ns = getNamespace(qname.getLeftmostName());
        ns.addSubnamespace(qname.getAllButLeftmost());
      }
    }

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            !localClassDefs.containsKey(qnameNode.getString()));
        localClassDefs.put(qnameNode.getString(), rawNominalType);
      } else {
        Preconditions.checkArgument(!isDefined(qnameNode));
        QualifiedName qname = QualifiedName.fromNode(qnameNode);
        Namespace ns = getNamespace(qname.getLeftmostName());
        ns.addNominalType(qname.getAllButLeftmost(), rawNominalType);
      }
    }

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            !localTypedefs.containsKey(qnameNode.getString()));
        localTypedefs.put(qnameNode.getString(), td);
      } else {
        Preconditions.checkState(!isDefined(qnameNode));
        QualifiedName qname = QualifiedName.fromNode(qnameNode);
        Namespace ns = getNamespace(qname.getLeftmostName());
        ns.addTypedef(qname.getAllButLeftmost(), td);
      }
    }

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        if (isDefinedLocally(name)) {
          return localTypedefs.get(name);
        }
      } else {
        QualifiedName qname = QualifiedName.fromQname(name);
        Namespace ns = getNamespace(qname.getLeftmostName());
        if (ns != null) {
          return ns.getTypedef(qname.getAllButLeftmost());
        }
      }
      if (parent != null) {
        return parent.getTypedef(name);
      }

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Related Classes of com.google.javascript.jscomp.newtypes.Namespace

com.google.javascript.jscomp.GlobalTypeInfo$CollectNamedTypes

com.google.javascript.jscomp.GlobalTypeInfo$ProcessScope

com.google.javascript.jscomp.GlobalTypeInfo$Scope

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