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TypeScript util.unreachable函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了TypeScript中@glimmer/util.unreachable函数的典型用法代码示例。如果您正苦于以下问题：TypeScript unreachable函数的具体用法？TypeScript unreachable怎么用？TypeScript unreachable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unreachable函数的7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，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: RootReference

export function valueToRef<T = Opaque>(value: T, bound = true): VersionedPathReference<T> {
  if (isObject(value)) {
    // root of interop with ember objects
    return bound ? new RootReference(value) : new UnboundReference(value);
  } else if (isFunction(value)) {
    // ember doesn't do observing with functions
    return new UnboundReference(value);
  } else if (isPrimitive(value)) {
    return PrimitiveReference.create(value);
  } else if (DEBUG) {
    let type = typeof value;
    let output: Option<string>;

    try {
      output = String(value);
    } catch (e) {
      output = null;
    }

    if (output) {
      throw unreachable(`[BUG] Unexpected ${type} (${output})`);
    } else {
      throw unreachable(`[BUG] Unexpected ${type}`);
    }
  } else {
    throw unreachable();
  }
}
开发者ID:cibernox，项目名称:ember.js，代码行数:28，代码来源:references.ts


示例2: debug

export function debug(c: DebugConstants, op: Op, ...operands: number[]): [string, object] {
  let metadata = METADATA[op];

  if (!metadata) {
    throw unreachable(`Missing Opcode Metadata for ${op}`);
  }

  let out = dict<Opaque>();

  metadata.ops.forEach((operand, index) => {
    let op = operands[index];

    switch (operand.type) {
      case 'i32':
      case 'symbol':
      case 'block':
        out[operand.name] = op;
        break;
      case 'handle':
        out[operand.name] = c.resolveHandle(op);
        break;
      case 'str':
        out[operand.name] = c.getString(op);
        break;
      case 'option-str':
        out[operand.name] = op ? c.getString(op) : null;
        break;
      case 'str-array':
        out[operand.name] = c.getStringArray(op);
        break;
      case 'array':
        out[operand.name] = c.getArray(op);
        break;
      case 'bool':
        out[operand.name] = !!op;
        break;
      case 'primitive':
        out[operand.name] = decodePrimitive(op, c);
        break;
      case 'register':
        out[operand.name] = Register[op];
        break;
      case 'table':
        out[operand.name] = c.getSymbolTable(op);
        break;
      case 'serializable':
        out[operand.name] = c.getSerializable(op);
        break;
      case 'lazy-constant':
        out[operand.name] = (c as Recast<DebugConstants, LazyDebugConstants>).getOther(op);
        break;
    }
  });

  return [metadata.name, out];
}
开发者ID:jayphelps，项目名称:glimmer，代码行数:56，代码来源:debug.ts


示例3: decodePrimitive

function decodePrimitive(primitive: number, constants: DebugConstants): Primitive {
  let flag = primitive & 7; // 111
  let value = primitive >> 3;

  switch (flag) {
    case PrimitiveType.NUMBER:
      return value;
    case PrimitiveType.FLOAT:
      return constants.getFloat(value);
    case PrimitiveType.STRING:
      return constants.getString(value);
    case PrimitiveType.BOOLEAN_OR_VOID:
      switch (value) {
        case 0: return false;
        case 1: return true;
        case 2: return null;
        case 3: return undefined;
      }
    default:
      throw unreachable();
  }
}
开发者ID:jayphelps，项目名称:glimmer，代码行数:22，代码来源:debug.ts


示例4: debug

export function debug(c: DebugConstants, op: Op, op1: number, op2: number, op3: number): [string, object] {
  if (DEBUG) {
    switch (op) {
      case Op.Bug: throw unreachable();

      case Op.Helper: return ['Helper', { helper: c.resolveHandle(op1) }];
      case Op.SetVariable: return ['SetVariable', { symbol: op1 }];
      case Op.SetBlock: return ['SetBlock', { symbol: op1 }];
      case Op.GetVariable: return ['GetVariable', { symbol: op1 }];
      case Op.GetProperty: return ['GetProperty', { key: op1 }];
      case Op.GetBlock: return ['GetBlock', { symbol: op1 }];
      case Op.HasBlock: return ['HasBlock', { block: op1 }];
      case Op.HasBlockParams: return ['HasBlockParams', { block: op1 }];
      case Op.Concat: return ['Concat', { size: op1 }];
      case Op.Constant: return ['Constant', { value: op1 }];
      case Op.Primitive: return ['Primitive', { primitive: op1 }];
      case Op.PrimitiveReference: return ['PrimitiveReference', {}];
      case Op.Dup: return ['Dup', { register: Register[op1], offset: op2 }];
      case Op.Pop: return ['Pop', { count: op1 }];
      case Op.Load: return ['Load', { register: Register[op1] }];
      case Op.Fetch: return ['Fetch', { register: Register[op1] }];

      /// PRELUDE & EXIT
      case Op.RootScope: return ['RootScope', { symbols: op1, bindCallerScope: !!op2 }];
      case Op.ChildScope: return ['ChildScope', {}];
      case Op.PopScope: return ['PopScope', {}];
      case Op.Return: return ['Return', {}];
      case Op.ReturnTo: return ['ReturnTo', { offset: op1 }];

      /// HTML
      case Op.Text: return ['Text', { text: c.getString(op1) }];
      case Op.Comment: return ['Comment', { comment: c.getString(op1) }];
      case Op.DynamicContent: return ['DynamicContent', { trusting: !!op1 }];
      case Op.OpenElement: return ['OpenElement', { tag: c.getString(op1) }];
      case Op.OpenElementWithOperations: return ['OpenElementWithOperations', { tag: c.getString(op1) }];
      case Op.OpenDynamicElement: return ['OpenDynamicElement', {}];
      case Op.StaticAttr: return ['StaticAttr', { name: c.getString(op1), value: c.getString(op2), namespace: op3 ? c.getString(op3) : null }];
      case Op.DynamicAttr: return ['DynamicAttr', { name: c.getString(op1), trusting: !!op2, namespace: op3 ? c.getString(op3) : null }];
      case Op.ComponentAttr: return ['ComponentAttr', { name: c.getString(op1), trusting: !!op2, namespace: op3 ? c.getString(op3) : null }];
      case Op.FlushElement: return ['FlushElement', {}];
      case Op.CloseElement: return ['CloseElement', {}];

      /// MODIFIER
      case Op.Modifier: return ['Modifier', {}];

      /// WORMHOLE
      case Op.PushRemoteElement: return ['PushRemoteElement', {}];
      case Op.PopRemoteElement: return ['PopRemoteElement', {}];

      /// DYNAMIC SCOPE
      case Op.BindDynamicScope: return ['BindDynamicScope', {}];
      case Op.PushDynamicScope: return ['PushDynamicScope', {}];
      case Op.PopDynamicScope: return ['PopDynamicScope', {}];

      /// VM
      case Op.PushSymbolTable: return ['PushSymbolTable', { table: c.getSymbolTable(op1) }];
      case Op.PushScope: return ['PushScope', {}];
      case Op.CompileBlock: return ['CompileBlock', {}];
      case Op.InvokeVirtual: return ['InvokeVirtual', {}];
      case Op.InvokeStatic: return ['InvokeStatic', { handle: op1 }];
      case Op.InvokeYield: return ['InvokeYield', {}];
      case Op.Jump: return ['Jump', { to: op1 }];
      case Op.JumpIf: return ['JumpIf', { to: op1 }];
      case Op.JumpUnless: return ['JumpUnless', { to: op1 }];
      case Op.PushFrame: return ['PushFrame', {}];
      case Op.PopFrame: return ['PopFrame', {}];
      case Op.Enter: return ['Enter', { args: op1 }];
      case Op.Exit: return ['Exit', {}];
      case Op.ToBoolean: return ['ToBoolean', {}];

      /// LISTS
      case Op.EnterList: return ['EnterList', { start: op1 }];
      case Op.ExitList: return ['ExitList', {}];
      case Op.PutIterator: return ['PutIterator', {}];
      case Op.Iterate: return ['Iterate', { end: op1 }];

      /// COMPONENTS
      case Op.IsComponent: return ['IsComponent', {}];
      case Op.CurryComponent: return ['CurryComponent', { meta: c.getSerializable(op1) }];
      case Op.PushComponentSpec: return ['PushComponentSpec', { definition: c.resolveHandle(op1) }];
      case Op.PushDynamicComponentManager: return ['PushDynamicComponentManager', { meta: c.getSerializable(op1) }];
      case Op.PushArgs: return ['PushArgs', { names: c.getStringArray(op1), positionals: op2, synthetic: !!op3 }];
      case Op.PrepareArgs: return ['PrepareArgs', { state: Register[op1] }];
      case Op.CreateComponent: return ['CreateComponent', { flags: op1, state: Register[op2] }];
      case Op.RegisterComponentDestructor: return ['RegisterComponentDestructor', {}];
      case Op.PutComponentOperations: return ['PutComponentOperations', {}];
      case Op.GetComponentSelf: return ['GetComponentSelf', { state: Register[op1] }];
      case Op.GetComponentTagName: return ['GetComponentTagName', { state: Register[op1] }];
      case Op.GetComponentLayout: return ['GetComponentLayout', { state: Register[op1] }];
      case Op.InvokeComponentLayout: return ['InvokeComponentLayout', {}];
      case Op.BeginComponentTransaction: return ['BeginComponentTransaction', {}];
      case Op.CommitComponentTransaction: return ['CommitComponentTransaction', {}];
      case Op.DidCreateElement: return ['DidCreateElement', { state: Register[op1] }];
      case Op.DidRenderLayout: return ['DidRenderLayout', {}];

      /// PARTIALS
      case Op.InvokePartial: return ['InvokePartial', { templateMeta: c.getSerializable(op1), symbols: c.getStringArray(op2), evalInfo: c.getArray(op3) }];
      case Op.ResolveMaybeLocal: return ['ResolveMaybeLocal', { name: c.getString(op1)} ];

      /// DEBUGGER
//.........这里部分代码省略.........
开发者ID:mmun，项目名称:glimmer，代码行数:101，代码来源:debug.ts


示例5: unreachable

 inputMacro = () => {
   throw unreachable();
 };
开发者ID:cibernox，项目名称:ember.js，代码行数:3，代码来源:input.ts


示例6: unreachable

 transformInputTypeSyntax = () => {
   throw unreachable();
 };
开发者ID:cibernox，项目名称:ember.js，代码行数:3，代码来源:transform-input-type-syntax.ts


示例7: unreachable

 textAreaMacro = () => {
   throw unreachable();
 };
开发者ID:cibernox，项目名称:ember.js，代码行数:3，代码来源:textarea.ts



注：本文中的@glimmer/util.unreachable函数示例整理自Github/MSDocs等源码及文档管理平台，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。

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