@babel/types#LogicalExpression TypeScript Examples

The following examples show how to use @babel/types#LogicalExpression. 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: valueParser.ts    From engine with MIT License 7 votes vote down vote up 
logicalExpression = (
  babel: typeof Babel,
  node: LogicalExpression
): FuncOperation => {
  const t = babel.types;
  const params: StaticOperation[] = [];
  let temp: any = node;
  while (temp.left) {
    temp = temp.left;

    if (!temp) {
      temp = false;
    } else {
      if (t.isMemberExpression(temp)) {
        const result = Values.MemberExpression(babel, temp) as StaticOperation;
        if (result) {
          params.push(result);
        }
      } else {
        params.push({
          type: OperationTypes.VALUE,
          value: {
            type: ValueTypes.CONST,
            value: { __node__: temp },
          },
        });
      }
    }
  }
  // do right

  return {
    type: OperationTypes.FUNC,
    value: {
      params,
      fn: () => {},
    },
  };
}
Example #2
Source File: valueParser.ts    From engine with MIT License 7 votes vote down vote up 
logicalExpression = (node: LogicalExpression): FuncOperation => {
  const params: StaticOperation[] = [];
  let temp: any = node;
  while (temp.left) {
    temp = temp.left;

    if (!temp) {
      temp = false;
    } else {
      if (isMemberExpression(temp)) {
        const result = Values.MemberExpression(temp) as StaticOperation;
        if (result) {
          params.push(result);
        }
      } else {
        params.push({
          type: OperationTypes.VALUE,
          value: {
            type: ValueTypes.CONST,
            value: { __node__: temp },
          },
        });
      }
    }
  }
  // do right

  return {
    type: OperationTypes.FUNC,
    value: {
      params,
      fn: () => {},
    },
  };
}
Example #3
Source File: valueParser.ts    From engine with MIT License 5 votes vote down vote up 
Values: Values = {
  // foo = get.foo.bar
  MemberExpression: (babel, node) => {
    const params = getMemberExpressionParams(babel, node);
    const op = params[0] as PathType;
    const rawPath = params.slice(1);
    const path: InvokableValue[] = invokablePathValueParser(rawPath);

    // TODO: Is path valid? e.g. get operations with invoke

    if (op === PathType.GET) {
      return {
        type: OperationTypes.GET,
        path,
      } as GetOperation;
    } else if (op === PathType.OBSERVE) {
      return {
        type: OperationTypes.OBSERVE,
        path,
      } as ObserveOperation;
    } else if (op === PathType.UPDATE) {
      return {
        type: OperationTypes.UPDATE,
        path,
      } as UpdateOperation;
    } else if (op === PathType.PROP) {
      return {
        type: OperationTypes.VALUE,
        value: {
          type: ValueTypes.EXTERNAL,
          path: rawPath,
        },
      } as ValueOperation;
    } else if (op === PathType.ARG) {
      return {
        type: OperationTypes.VALUE,
        value: {
          type: ValueTypes.INTERNAL,
          path: rawPath,
        },
      } as ValueOperation;
    } else {
      return constValue({ __node__: node });
    }
  },
  // foo = get.foo || get.bar
  LogicalExpression: (babel, node) => {
    return logicalExpression(babel, node);
  },
  // foo = get.foo ? true : false
  ConditionalExpression: (babel, node) => {
    return funcValue(node);
  },
  BinaryExpression: (babel, node) => {
    return funcValue(node);
  },
  ObjectExpression: (babel, node) => {
    const value = structParser(babel, node);
    return value as StructOperation;
  },
}
Example #4
Source File: valueParser.ts    From engine with MIT License 5 votes vote down vote up 
Values: Values = {
  // foo = get.foo.bar
  MemberExpression: (node) => {
    const params = getMemberExpressionParams(node);
    const op = params[0] as PathType;
    const rawPath = params.slice(1);
    const path: InvokableValue[] = invokablePathValueParser(rawPath);

    // TODO: Is path valid? e.g. get operations with invoke

    if (op === PathType.GET) {
      return {
        type: OperationTypes.GET,
        path,
      } as GetOperation;
    } else if (op === PathType.OBSERVE) {
      return {
        type: OperationTypes.OBSERVE,
        path,
      } as ObserveOperation;
    } else if (op === PathType.UPDATE) {
      return {
        type: OperationTypes.UPDATE,
        path,
      } as UpdateOperation;
    } else if (op === PathType.PROP) {
      return {
        type: OperationTypes.VALUE,
        value: {
          type: ValueTypes.EXTERNAL,
          path: rawPath,
        },
      } as ValueOperation;
    } else if (op === PathType.ARG) {
      return {
        type: OperationTypes.VALUE,
        value: {
          type: ValueTypes.INTERNAL,
          path: rawPath,
        },
      } as ValueOperation;
    } else {
      return constValue({ __node__: node });
    }
  },
  // foo = get.foo || get.bar
  LogicalExpression: (node) => {
    return logicalExpression(node);
  },
  // foo = get.foo ? true : false
  ConditionalExpression: (node) => {
    return funcValue(node);
  },
  BinaryExpression: (node) => {
    return funcValue(node);
  },
  ObjectExpression: (node) => {
    const value = structParser(node);
    return value as StructOperation;
  },
}