Java Code Examples for com.google.javascript.rhino.Node#isAssignAdd()

The following examples show how to use com.google.javascript.rhino.Node#isAssignAdd() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: Closure_25_TypeInference_s.java    From coming with MIT License 5 votes vote down vote up 
private FlowScope traverseAdd(Node n, FlowScope scope) {
  Node left = n.getFirstChild();
  Node right = left.getNext();
  scope = traverseChildren(n, scope);

  JSType leftType = left.getJSType();
  JSType rightType = right.getJSType();

  JSType type = getNativeType(UNKNOWN_TYPE);
  if (leftType != null && rightType != null) {
    boolean leftIsUnknown = leftType.isUnknownType();
    boolean rightIsUnknown = rightType.isUnknownType();
    if (leftIsUnknown && rightIsUnknown) {
      type = getNativeType(UNKNOWN_TYPE);
    } else if ((!leftIsUnknown && leftType.isString()) ||
               (!rightIsUnknown && rightType.isString())) {
      type = getNativeType(STRING_TYPE);
    } else if (leftIsUnknown || rightIsUnknown) {
      type = getNativeType(UNKNOWN_TYPE);
    } else if (isAddedAsNumber(leftType) && isAddedAsNumber(rightType)) {
      type = getNativeType(NUMBER_TYPE);
    } else {
      type = registry.createUnionType(STRING_TYPE, NUMBER_TYPE);
    }
  }
  n.setJSType(type);

  if (n.isAssignAdd()) {
    updateScopeForTypeChange(scope, left, leftType, type);
  }

  return scope;
}
Example 2
Source File: Closure_25_TypeInference_t.java    From coming with MIT License 5 votes vote down vote up 
private FlowScope traverseAdd(Node n, FlowScope scope) {
  Node left = n.getFirstChild();
  Node right = left.getNext();
  scope = traverseChildren(n, scope);

  JSType leftType = left.getJSType();
  JSType rightType = right.getJSType();

  JSType type = getNativeType(UNKNOWN_TYPE);
  if (leftType != null && rightType != null) {
    boolean leftIsUnknown = leftType.isUnknownType();
    boolean rightIsUnknown = rightType.isUnknownType();
    if (leftIsUnknown && rightIsUnknown) {
      type = getNativeType(UNKNOWN_TYPE);
    } else if ((!leftIsUnknown && leftType.isString()) ||
               (!rightIsUnknown && rightType.isString())) {
      type = getNativeType(STRING_TYPE);
    } else if (leftIsUnknown || rightIsUnknown) {
      type = getNativeType(UNKNOWN_TYPE);
    } else if (isAddedAsNumber(leftType) && isAddedAsNumber(rightType)) {
      type = getNativeType(NUMBER_TYPE);
    } else {
      type = registry.createUnionType(STRING_TYPE, NUMBER_TYPE);
    }
  }
  n.setJSType(type);

  if (n.isAssignAdd()) {
    updateScopeForTypeChange(scope, left, leftType, type);
  }

  return scope;
}
Example 3
Source File: Closure_35_TypeInference_s.java    From coming with MIT License 5 votes vote down vote up 
private FlowScope traverseAdd(Node n, FlowScope scope) {
  Node left = n.getFirstChild();
  Node right = left.getNext();
  scope = traverseChildren(n, scope);

  JSType leftType = left.getJSType();
  JSType rightType = right.getJSType();

  JSType type = getNativeType(UNKNOWN_TYPE);
  if (leftType != null && rightType != null) {
    boolean leftIsUnknown = leftType.isUnknownType();
    boolean rightIsUnknown = rightType.isUnknownType();
    if (leftIsUnknown && rightIsUnknown) {
      type = getNativeType(UNKNOWN_TYPE);
    } else if ((!leftIsUnknown && leftType.isString()) ||
               (!rightIsUnknown && rightType.isString())) {
      type = getNativeType(STRING_TYPE);
    } else if (leftIsUnknown || rightIsUnknown) {
      type = getNativeType(UNKNOWN_TYPE);
    } else if (isAddedAsNumber(leftType) && isAddedAsNumber(rightType)) {
      type = getNativeType(NUMBER_TYPE);
    } else {
      type = registry.createUnionType(STRING_TYPE, NUMBER_TYPE);
    }
  }
  n.setJSType(type);

  if (n.isAssignAdd()) {
    updateScopeForTypeChange(scope, left, leftType, type);
  }

  return scope;
}
Example 4
Source File: Closure_35_TypeInference_t.java    From coming with MIT License 5 votes vote down vote up 
private FlowScope traverseAdd(Node n, FlowScope scope) {
  Node left = n.getFirstChild();
  Node right = left.getNext();
  scope = traverseChildren(n, scope);

  JSType leftType = left.getJSType();
  JSType rightType = right.getJSType();

  JSType type = getNativeType(UNKNOWN_TYPE);
  if (leftType != null && rightType != null) {
    boolean leftIsUnknown = leftType.isUnknownType();
    boolean rightIsUnknown = rightType.isUnknownType();
    if (leftIsUnknown && rightIsUnknown) {
      type = getNativeType(UNKNOWN_TYPE);
    } else if ((!leftIsUnknown && leftType.isString()) ||
               (!rightIsUnknown && rightType.isString())) {
      type = getNativeType(STRING_TYPE);
    } else if (leftIsUnknown || rightIsUnknown) {
      type = getNativeType(UNKNOWN_TYPE);
    } else if (isAddedAsNumber(leftType) && isAddedAsNumber(rightType)) {
      type = getNativeType(NUMBER_TYPE);
    } else {
      type = registry.createUnionType(STRING_TYPE, NUMBER_TYPE);
    }
  }
  n.setJSType(type);

  if (n.isAssignAdd()) {
    updateScopeForTypeChange(scope, left, leftType, type);
  }

  return scope;
}
Example 5
Source File: Closure_112_TypeInference_t.java    From coming with MIT License 5 votes vote down vote up 
private FlowScope traverseAdd(Node n, FlowScope scope) {
  Node left = n.getFirstChild();
  Node right = left.getNext();
  scope = traverseChildren(n, scope);

  JSType leftType = left.getJSType();
  JSType rightType = right.getJSType();

  JSType type = unknownType;
  if (leftType != null && rightType != null) {
    boolean leftIsUnknown = leftType.isUnknownType();
    boolean rightIsUnknown = rightType.isUnknownType();
    if (leftIsUnknown && rightIsUnknown) {
      type = unknownType;
    } else if ((!leftIsUnknown && leftType.isString()) ||
               (!rightIsUnknown && rightType.isString())) {
      type = getNativeType(STRING_TYPE);
    } else if (leftIsUnknown || rightIsUnknown) {
      type = unknownType;
    } else if (isAddedAsNumber(leftType) && isAddedAsNumber(rightType)) {
      type = getNativeType(NUMBER_TYPE);
    } else {
      type = registry.createUnionType(STRING_TYPE, NUMBER_TYPE);
    }
  }
  n.setJSType(type);

  if (n.isAssignAdd()) {
    updateScopeForTypeChange(scope, left, leftType, type);
  }

  return scope;
}
Example 6
Source File: Closure_112_TypeInference_s.java    From coming with MIT License 5 votes vote down vote up 
private FlowScope traverseAdd(Node n, FlowScope scope) {
  Node left = n.getFirstChild();
  Node right = left.getNext();
  scope = traverseChildren(n, scope);

  JSType leftType = left.getJSType();
  JSType rightType = right.getJSType();

  JSType type = unknownType;
  if (leftType != null && rightType != null) {
    boolean leftIsUnknown = leftType.isUnknownType();
    boolean rightIsUnknown = rightType.isUnknownType();
    if (leftIsUnknown && rightIsUnknown) {
      type = unknownType;
    } else if ((!leftIsUnknown && leftType.isString()) ||
               (!rightIsUnknown && rightType.isString())) {
      type = getNativeType(STRING_TYPE);
    } else if (leftIsUnknown || rightIsUnknown) {
      type = unknownType;
    } else if (isAddedAsNumber(leftType) && isAddedAsNumber(rightType)) {
      type = getNativeType(NUMBER_TYPE);
    } else {
      type = registry.createUnionType(STRING_TYPE, NUMBER_TYPE);
    }
  }
  n.setJSType(type);

  if (n.isAssignAdd()) {
    updateScopeForTypeChange(scope, left, leftType, type);
  }

  return scope;
}
Example 7
Source File: TypeInference.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
private FlowScope traverseAdd(Node n, FlowScope scope) {
  Node left = n.getFirstChild();
  Node right = left.getNext();
  scope = traverseChildren(n, scope);

  JSType leftType = left.getJSType();
  JSType rightType = right.getJSType();

  JSType type = unknownType;
  if (leftType != null && rightType != null) {
    boolean leftIsUnknown = leftType.isUnknownType();
    boolean rightIsUnknown = rightType.isUnknownType();
    if (leftIsUnknown && rightIsUnknown) {
      type = unknownType;
    } else if ((!leftIsUnknown && leftType.isString()) ||
               (!rightIsUnknown && rightType.isString())) {
      type = getNativeType(STRING_TYPE);
    } else if (leftIsUnknown || rightIsUnknown) {
      type = unknownType;
    } else if (isAddedAsNumber(leftType) && isAddedAsNumber(rightType)) {
      type = getNativeType(NUMBER_TYPE);
    } else {
      type = registry.createUnionType(STRING_TYPE, NUMBER_TYPE);
    }
  }
  n.setJSType(type);

  if (n.isAssignAdd()) {
    updateScopeForTypeChange(scope, left, leftType, type);
  }

  return scope;
}