@glimmer/runtime/dist/commonjs/es2017/lib/scope.js

Minimal runtime needed to render Glimmer templates

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isScopeReference = isScopeReference;
exports.PartialScopeImpl = exports.DynamicScopeImpl = void 0;

var _util = require("@glimmer/util");

var _reference = require("@glimmer/reference");

class DynamicScopeImpl {
  constructor(bucket) {
    if (bucket) {
      this.bucket = (0, _util.assign)({}, bucket);
    } else {
      this.bucket = {};
    }
  }

  get(key) {
    return this.bucket[key];
  }

  set(key, reference) {
    return this.bucket[key] = reference;
  }

  child() {
    return new DynamicScopeImpl(this.bucket);
  }

}

exports.DynamicScopeImpl = DynamicScopeImpl;

function isScopeReference(s) {
  if (s === null || Array.isArray(s)) return false;
  return true;
}

class PartialScopeImpl {
  constructor( // the 0th slot is `self`
  slots, owner, callerScope, // named arguments and blocks passed to a layout that uses eval
  evalScope, // locals in scope when the partial was invoked
  partialMap) {
    this.slots = slots;
    this.owner = owner;
    this.callerScope = callerScope;
    this.evalScope = evalScope;
    this.partialMap = partialMap;
  }

  static root(self, size = 0, owner) {
    let refs = new Array(size + 1);

    for (let i = 0; i <= size; i++) {
      refs[i] = _reference.UNDEFINED_REFERENCE;
    }

    return new PartialScopeImpl(refs, owner, null, null, null).init({
      self
    });
  }

  static sized(size = 0, owner) {
    let refs = new Array(size + 1);

    for (let i = 0; i <= size; i++) {
      refs[i] = _reference.UNDEFINED_REFERENCE;
    }

    return new PartialScopeImpl(refs, owner, null, null, null);
  }

  init({
    self
  }) {
    this.slots[0] = self;
    return this;
  }

  getSelf() {
    return this.get(0);
  }

  getSymbol(symbol) {
    return this.get(symbol);
  }

  getBlock(symbol) {
    let block = this.get(symbol);
    return block === _reference.UNDEFINED_REFERENCE ? null : block;
  }

  getEvalScope() {
    return this.evalScope;
  }

  getPartialMap() {
    return this.partialMap;
  }

  bind(symbol, value) {
    this.set(symbol, value);
  }

  bindSelf(self) {
    this.set(0, self);
  }

  bindSymbol(symbol, value) {
    this.set(symbol, value);
  }

  bindBlock(symbol, value) {
    this.set(symbol, value);
  }

  bindEvalScope(map) {
    this.evalScope = map;
  }

  bindPartialMap(map) {
    this.partialMap = map;
  }

  bindCallerScope(scope) {
    this.callerScope = scope;
  }

  getCallerScope() {
    return this.callerScope;
  }

  child() {
    return new PartialScopeImpl(this.slots.slice(), this.owner, this.callerScope, this.evalScope, this.partialMap);
  }

  get(index) {
    if (index >= this.slots.length) {
      throw new RangeError(`BUG: cannot get $${index} from scope; length=${this.slots.length}`);
    }

    return this.slots[index];
  }

  set(index, value) {
    if (index >= this.slots.length) {
      throw new RangeError(`BUG: cannot get $${index} from scope; length=${this.slots.length}`);
    }

    this.slots[index] = value;
  }

}

exports.PartialScopeImpl = PartialScopeImpl;
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../../../../packages/@glimmer/runtime/lib/scope.ts"],"names":[],"mappings":";;;;;;;;AAUA;;AACA;;AAEM,MAAA,gBAAA,CAAuB;AAG3B,EAAA,WAAA,CAAA,MAAA,EAAoC;AAClC,QAAA,MAAA,EAAY;AACV,WAAA,MAAA,GAAc,kBAAM,EAAN,EAAd,MAAc,CAAd;AADF,KAAA,MAEO;AACL,WAAA,MAAA,GAAA,EAAA;AACD;AACF;;AAED,EAAA,GAAG,CAAA,GAAA,EAAY;AACb,WAAO,KAAA,MAAA,CAAP,GAAO,CAAP;AACD;;AAED,EAAA,GAAG,CAAA,GAAA,EAAA,SAAA,EAAkC;AACnC,WAAQ,KAAA,MAAA,CAAA,GAAA,IAAR,SAAA;AACD;;AAED,EAAA,KAAK,GAAA;AACH,WAAO,IAAA,gBAAA,CAAqB,KAA5B,MAAO,CAAP;AACD;;AArB0B;;;;AAwBvB,SAAA,gBAAA,CAAA,CAAA,EAAuC;AAC3C,MAAI,CAAC,KAAD,IAAA,IAAc,KAAK,CAAL,OAAA,CAAlB,CAAkB,CAAlB,EAAoC,OAAA,KAAA;AACpC,SAAA,IAAA;AACD;;AAEK,MAAA,gBAAA,CAAuB;AAqB3B,EAAA,WAAA,EACE;AADF,EAAA,KAAA,EAAA,KAAA,EAAA,WAAA,EAKE;AALF,EAAA,SAAA,EAOE;AAPF,EAAA,UAAA,EAQqD;AAN1C,SAAA,KAAA,GAAA,KAAA;AACA,SAAA,KAAA,GAAA,KAAA;AACD,SAAA,WAAA,GAAA,WAAA;AAEA,SAAA,SAAA,GAAA,SAAA;AAEA,SAAA,UAAA,GAAA,UAAA;AACN;;AA7BJ,SAAA,IAAA,CAAA,IAAA,EAAsC,IAAI,GAA1C,CAAA,EAAA,KAAA,EAA4D;AAC1D,QAAI,IAAI,GAAyB,IAAA,KAAA,CAAU,IAAI,GAA/C,CAAiC,CAAjC;;AAEA,SAAK,IAAI,CAAC,GAAV,CAAA,EAAgB,CAAC,IAAjB,IAAA,EAA2B,CAA3B,EAAA,EAAgC;AAC9B,MAAA,IAAI,CAAJ,CAAI,CAAJ,GAAA,8BAAA;AACD;;AAED,WAAO,IAAA,gBAAA,CAAA,IAAA,EAAA,KAAA,EAAA,IAAA,EAAA,IAAA,EAAA,IAAA,EAAA,IAAA,CAAyD;AAAE,MAAA;AAAF,KAAzD,CAAP;AACD;;AAED,SAAA,KAAA,CAAa,IAAI,GAAjB,CAAA,EAAA,KAAA,EAAmC;AACjC,QAAI,IAAI,GAAyB,IAAA,KAAA,CAAU,IAAI,GAA/C,CAAiC,CAAjC;;AAEA,SAAK,IAAI,CAAC,GAAV,CAAA,EAAgB,CAAC,IAAjB,IAAA,EAA2B,CAA3B,EAAA,EAAgC;AAC9B,MAAA,IAAI,CAAJ,CAAI,CAAJ,GAAA,8BAAA;AACD;;AAED,WAAO,IAAA,gBAAA,CAAA,IAAA,EAAA,KAAA,EAAA,IAAA,EAAA,IAAA,EAAP,IAAO,CAAP;AACD;;AAaD,EAAA,IAAI,CAAC;AAAE,IAAA;AAAF,GAAD,EAAuC;AACzC,SAAA,KAAA,CAAA,CAAA,IAAA,IAAA;AACA,WAAA,IAAA;AACD;;AAED,EAAA,OAAO,GAAA;AACL,WAAO,KAAA,GAAA,CAAP,CAAO,CAAP;AACD;;AAED,EAAA,SAAS,CAAA,MAAA,EAAe;AACtB,WAAO,KAAA,GAAA,CAAP,MAAO,CAAP;AACD;;AAED,EAAA,QAAQ,CAAA,MAAA,EAAe;AACrB,QAAI,KAAK,GAAG,KAAA,GAAA,CAAZ,MAAY,CAAZ;AACA,WAAO,KAAK,KAAL,8BAAA,GAAA,IAAA,GAAP,KAAA;AACD;;AAED,EAAA,YAAY,GAAA;AACV,WAAO,KAAP,SAAA;AACD;;AAED,EAAA,aAAa,GAAA;AACX,WAAO,KAAP,UAAA;AACD;;AAED,EAAA,IAAI,CAAA,MAAA,EAAA,KAAA,EAAiC;AACnC,SAAA,GAAA,CAAA,MAAA,EAAA,KAAA;AACD;;AAED,EAAA,QAAQ,CAAA,IAAA,EAAyB;AAC/B,SAAA,GAAA,CAAA,CAAA,EAAA,IAAA;AACD;;AAED,EAAA,UAAU,CAAA,MAAA,EAAA,KAAA,EAA0C;AAClD,SAAA,GAAA,CAAA,MAAA,EAAA,KAAA;AACD;;AAED,EAAA,SAAS,CAAA,MAAA,EAAA,KAAA,EAA0C;AACjD,SAAA,GAAA,CAAA,MAAA,EAAA,KAAA;AACD;;AAED,EAAA,aAAa,CAAA,GAAA,EAA6B;AACxC,SAAA,SAAA,GAAA,GAAA;AACD;;AAED,EAAA,cAAc,CAAA,GAAA,EAA8B;AAC1C,SAAA,UAAA,GAAA,GAAA;AACD;;AAED,EAAA,eAAe,CAAA,KAAA,EAAqB;AAClC,SAAA,WAAA,GAAA,KAAA;AACD;;AAED,EAAA,cAAc,GAAA;AACZ,WAAO,KAAP,WAAA;AACD;;AAED,EAAA,KAAK,GAAA;AACH,WAAO,IAAA,gBAAA,CACL,KAAA,KAAA,CADK,KACL,EADK,EAEL,KAFK,KAAA,EAGL,KAHK,WAAA,EAIL,KAJK,SAAA,EAKL,KALF,UAAO,CAAP;AAOD;;AAEO,EAAA,GAAG,CAAA,KAAA,EAAmC;AAC5C,QAAI,KAAK,IAAI,KAAA,KAAA,CAAb,MAAA,EAAgC;AAC9B,YAAM,IAAA,UAAA,CAAe,oBAAoB,KAAK,uBAAuB,KAAA,KAAA,CAAW,MAAhF,EAAM,CAAN;AACD;;AAED,WAAO,KAAA,KAAA,CAAP,KAAO,CAAP;AACD;;AAEO,EAAA,GAAG,CAAA,KAAA,EAAA,KAAA,EAA6C;AACtD,QAAI,KAAK,IAAI,KAAA,KAAA,CAAb,MAAA,EAAgC;AAC9B,YAAM,IAAA,UAAA,CAAe,oBAAoB,KAAK,uBAAuB,KAAA,KAAA,CAAW,MAAhF,EAAM,CAAN;AACD;;AAED,SAAA,KAAA,CAAA,KAAA,IAAA,KAAA;AACD;;AAlH0B","sourcesContent":["import {\n  DynamicScope,\n  Dict,\n  PartialScope,\n  ScopeSlot,\n  ScopeBlock,\n  Option,\n  Scope,\n  Owner,\n} from '@glimmer/interfaces';\nimport { assign } from '@glimmer/util';\nimport { Reference, UNDEFINED_REFERENCE } from '@glimmer/reference';\n\nexport class DynamicScopeImpl implements DynamicScope {\n  private bucket: Dict<Reference>;\n\n  constructor(bucket?: Dict<Reference>) {\n    if (bucket) {\n      this.bucket = assign({}, bucket);\n    } else {\n      this.bucket = {};\n    }\n  }\n\n  get(key: string): Reference {\n    return this.bucket[key];\n  }\n\n  set(key: string, reference: Reference): Reference {\n    return (this.bucket[key] = reference);\n  }\n\n  child(): DynamicScopeImpl {\n    return new DynamicScopeImpl(this.bucket);\n  }\n}\n\nexport function isScopeReference(s: ScopeSlot): s is Reference {\n  if (s === null || Array.isArray(s)) return false;\n  return true;\n}\n\nexport class PartialScopeImpl implements PartialScope {\n  static root(self: Reference<unknown>, size = 0, owner: Owner): PartialScope {\n    let refs: Reference<unknown>[] = new Array(size + 1);\n\n    for (let i = 0; i <= size; i++) {\n      refs[i] = UNDEFINED_REFERENCE;\n    }\n\n    return new PartialScopeImpl(refs, owner, null, null, null).init({ self });\n  }\n\n  static sized(size = 0, owner: Owner): Scope {\n    let refs: Reference<unknown>[] = new Array(size + 1);\n\n    for (let i = 0; i <= size; i++) {\n      refs[i] = UNDEFINED_REFERENCE;\n    }\n\n    return new PartialScopeImpl(refs, owner, null, null, null);\n  }\n\n  constructor(\n    // the 0th slot is `self`\n    readonly slots: Array<ScopeSlot>,\n    readonly owner: Owner,\n    private callerScope: Scope | null,\n    // named arguments and blocks passed to a layout that uses eval\n    private evalScope: Dict<ScopeSlot> | null,\n    // locals in scope when the partial was invoked\n    private partialMap: Dict<Reference<unknown>> | null\n  ) {}\n\n  init({ self }: { self: Reference<unknown> }): this {\n    this.slots[0] = self;\n    return this;\n  }\n\n  getSelf(): Reference<unknown> {\n    return this.get<Reference<unknown>>(0);\n  }\n\n  getSymbol(symbol: number): Reference<unknown> {\n    return this.get<Reference<unknown>>(symbol);\n  }\n\n  getBlock(symbol: number): Option<ScopeBlock> {\n    let block = this.get(symbol);\n    return block === UNDEFINED_REFERENCE ? null : (block as ScopeBlock);\n  }\n\n  getEvalScope(): Option<Dict<ScopeSlot>> {\n    return this.evalScope;\n  }\n\n  getPartialMap(): Option<Dict<Reference<unknown>>> {\n    return this.partialMap;\n  }\n\n  bind(symbol: number, value: ScopeSlot) {\n    this.set(symbol, value);\n  }\n\n  bindSelf(self: Reference<unknown>) {\n    this.set<Reference<unknown>>(0, self);\n  }\n\n  bindSymbol(symbol: number, value: Reference<unknown>) {\n    this.set(symbol, value);\n  }\n\n  bindBlock(symbol: number, value: Option<ScopeBlock>) {\n    this.set<Option<ScopeBlock>>(symbol, value);\n  }\n\n  bindEvalScope(map: Option<Dict<ScopeSlot>>) {\n    this.evalScope = map;\n  }\n\n  bindPartialMap(map: Dict<Reference<unknown>>) {\n    this.partialMap = map;\n  }\n\n  bindCallerScope(scope: Option<Scope>): void {\n    this.callerScope = scope;\n  }\n\n  getCallerScope(): Option<Scope> {\n    return this.callerScope;\n  }\n\n  child(): Scope {\n    return new PartialScopeImpl(\n      this.slots.slice(),\n      this.owner,\n      this.callerScope,\n      this.evalScope,\n      this.partialMap\n    );\n  }\n\n  private get<T extends ScopeSlot>(index: number): T {\n    if (index >= this.slots.length) {\n      throw new RangeError(`BUG: cannot get $${index} from scope; length=${this.slots.length}`);\n    }\n\n    return this.slots[index] as T;\n  }\n\n  private set<T extends ScopeSlot>(index: number, value: T): void {\n    if (index >= this.slots.length) {\n      throw new RangeError(`BUG: cannot get $${index} from scope; length=${this.slots.length}`);\n    }\n\n    this.slots[index] = value;\n  }\n}\n"],"sourceRoot":""}