当前位置: 首页>>代码示例>>TypeScript>>正文


TypeScript is.string函数代码示例

本文整理汇总了TypeScript中is.string函数的典型用法代码示例。如果您正苦于以下问题:TypeScript string函数的具体用法?TypeScript string怎么用?TypeScript string使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了string函数的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。

示例1:

		keys.map((key, i) => {
			total++;
			if (Is.string(key)) {
				messageMap[key] = messages[i];
			} else {
				messageMap[key.key] = messages[i];
			}
		});
开发者ID:DMVillan,项目名称:vscode,代码行数:8,代码来源:i18n.ts

示例2: function

(BigQuery as any).getType_ = function(value) {
  let typeName;

  if (value instanceof (BigQuery as any).date) {
    typeName = 'DATE';
  } else if (value instanceof (BigQuery as any).datetime) {
    typeName = 'DATETIME';
  } else if (value instanceof (BigQuery as any).time) {
    typeName = 'TIME';
  } else if (value instanceof (BigQuery as any).timestamp) {
    typeName = 'TIMESTAMP';
  } else if (value instanceof Buffer) {
    typeName = 'BYTES';
  } else if (value instanceof Big) {
    typeName = 'NUMERIC';
  } else if (is.array(value)) {
    return {
      type: 'ARRAY',
      arrayType: (BigQuery as any).getType_(value[0]),
    };
  } else if (is.bool(value)) {
    typeName = 'BOOL';
  } else if (is.number(value)) {
    typeName = value % 1 === 0 ? 'INT64' : 'FLOAT64';
  } else if (is.object(value)) {
    return {
      type: 'STRUCT',
      structTypes: Object.keys(value).map(function(prop) {
        return {
          name: prop,
          type: (BigQuery as any).getType_(value[prop]),
        };
      }),
    };
  } else if (is.string(value)) {
    typeName = 'STRING';
  }

  if (!typeName) {
    throw new Error(
      [
        'This value could not be translated to a BigQuery data type.',
        value,
      ].join('\n')
    );
  }

  return {
    type: typeName,
  };
};
开发者ID:brgmn,项目名称:nodejs-bigquery,代码行数:51,代码来源:index.ts

示例3: query

  /**
   * Run a query scoped to your dataset.
   *
   * See {@link BigQuery#query} for full documentation of this method.
   *
   * @param {object} options See {@link BigQuery#query} for full documentation of this method.
   * @param {function} [callback] See {@link BigQuery#query} for full documentation of this method.
   * @returns {Promise} See {@link BigQuery#query} for full documentation of this method.
   */
  query(options, callback) {
    if (is.string(options)) {
      options = {
        query: options,
      };
    }

    options = extend(true, {}, options, {
      defaultDataset: {
        datasetId: this.id,
      },
      location: this.location,
    });

    return this.bigQuery.query(options, callback);
  };
开发者ID:brgmn,项目名称:nodejs-bigquery,代码行数:25,代码来源:dataset.ts

示例4: createQueryStream

  /**
   * Run a query scoped to your dataset as a readable object stream.
   *
   * See {@link BigQuery#createQueryStream} for full documentation of this
   * method.
   *
   * @param {object} options See {@link BigQuery#createQueryStream} for full
   *     documentation of this method.
   * @returns {stream}
   */
  createQueryStream(options) {
    if (is.string(options)) {
      options = {
        query: options,
      };
    }

    options = extend(true, {}, options, {
      defaultDataset: {
        datasetId: this.id,
      },
      location: this.location,
    });

    return this.bigQuery.createQueryStream(options);
  };
开发者ID:brgmn,项目名称:nodejs-bigquery,代码行数:26,代码来源:dataset.ts

示例5: is

	export function is(value: any): value is LocalizeInfo {
		let candidate = value as LocalizeInfo;
		return Is.defined(candidate) && Is.string(candidate.key) && (Is.undef(candidate.comment) || (Is.array(candidate.comment) && candidate.comment.every(element => Is.string(element))));
	}
开发者ID:DMVillan,项目名称:vscode,代码行数:4,代码来源:i18n.ts


注:本文中的is.string函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。