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@angular/core

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Angular - the core framework

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/** * @fileoverview added by tsickle * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ import { isProceduralRenderer } from '../interfaces/renderer'; import { RENDERER } from '../interfaces/view'; import { getLView } from '../state'; import { isAnimationProp } from '../styling/util'; /** * Assigns all attribute values to the provided element via the inferred renderer. * * This function accepts two forms of attribute entries: * * default: (key, value): * attrs = [key1, value1, key2, value2] * * namespaced: (NAMESPACE_MARKER, uri, name, value) * attrs = [NAMESPACE_MARKER, uri, name, value, NAMESPACE_MARKER, uri, name, value] * * The `attrs` array can contain a mix of both the default and namespaced entries. * The "default" values are set without a marker, but if the function comes across * a marker value then it will attempt to set a namespaced value. If the marker is * not of a namespaced value then the function will quit and return the index value * where it stopped during the iteration of the attrs array. * * See [AttributeMarker] to understand what the namespace marker value is. * * Note that this instruction does not support assigning style and class values to * an element. See `elementStart` and `elementHostAttrs` to learn how styling values * are applied to an element. * * @param {?} native The element that the attributes will be assigned to * @param {?} attrs The attribute array of values that will be assigned to the element * @return {?} the index value that was last accessed in the attributes array */ export function setUpAttributes(native, attrs) { /** @type {?} */ const renderer = getLView()[RENDERER]; /** @type {?} */ const isProc = isProceduralRenderer(renderer); /** @type {?} */ let i = 0; while (i < attrs.length) { /** @type {?} */ const value = attrs[i]; if (typeof value === 'number') { // only namespaces are supported. Other value types (such as style/class // entries) are not supported in this function. if (value !== 0 /* NamespaceURI */) { break; } // we just landed on the marker value ... therefore // we should skip to the next entry i++; /** @type {?} */ const namespaceURI = (/** @type {?} */ (attrs[i++])); /** @type {?} */ const attrName = (/** @type {?} */ (attrs[i++])); /** @type {?} */ const attrVal = (/** @type {?} */ (attrs[i++])); ngDevMode && ngDevMode.rendererSetAttribute++; isProc ? ((/** @type {?} */ (renderer))).setAttribute(native, attrName, attrVal, namespaceURI) : native.setAttributeNS(namespaceURI, attrName, attrVal); } else { // attrName is string; /** @type {?} */ const attrName = (/** @type {?} */ (value)); /** @type {?} */ const attrVal = attrs[++i]; // Standard attributes ngDevMode && ngDevMode.rendererSetAttribute++; if (isAnimationProp(attrName)) { if (isProc) { ((/** @type {?} */ (renderer))).setProperty(native, attrName, attrVal); } } else { isProc ? ((/** @type {?} */ (renderer))) .setAttribute(native, (/** @type {?} */ (attrName)), (/** @type {?} */ (attrVal))) : native.setAttribute((/** @type {?} */ (attrName)), (/** @type {?} */ (attrVal))); } i++; } } // another piece of code may iterate over the same attributes array. Therefore // it may be helpful to return the exact spot where the attributes array exited // whether by running into an unsupported marker or if all the static values were // iterated over. return i; } /** * @param {?} attrs * @param {?} startIndex * @return {?} */ export function attrsStylingIndexOf(attrs, startIndex) { for (let i = startIndex; i < attrs.length; i++) { /** @type {?} */ const val = attrs[i]; if (val === 1 /* Classes */ || val === 2 /* Styles */) { return i; } } return -1; } /** * Test whether the given value is a marker that indicates that the following * attribute values in a `TAttributes` array are only the names of attributes, * and not name-value pairs. * @param {?} marker The attribute marker to test. * @return {?} true if the marker is a "name-only" marker (e.g. `Bindings`, `Template` or `I18n`). */ export function isNameOnlyAttributeMarker(marker) { return marker === 3 /* Bindings */ || marker === 4 /* Template */ || marker === 6 /* I18n */; } //# sourceMappingURL=data:application/json;base64,{"version":3,"file":"attrs_utils.js","sourceRoot":"","sources":["../../../../../../../../packages/core/src/render3/util/attrs_utils.ts"],"names":[],"mappings":";;;;AASA,OAAO,EAAgC,oBAAoB,EAAC,MAAM,wBAAwB,CAAC;AAC3F,OAAO,EAAC,QAAQ,EAAC,MAAM,oBAAoB,CAAC;AAC5C,OAAO,EAAC,QAAQ,EAAC,MAAM,UAAU,CAAC;AAClC,OAAO,EAAC,eAAe,EAAC,MAAM,iBAAiB,CAAC;;;;;;;;;;;;;;;;;;;;;;;;;;;;AA+BhD,MAAM,UAAU,eAAe,CAAC,MAAgB,EAAE,KAAkB;;UAC5D,QAAQ,GAAG,QAAQ,EAAE,CAAC,QAAQ,CAAC;;UAC/B,MAAM,GAAG,oBAAoB,CAAC,QAAQ,CAAC;;QAEzC,CAAC,GAAG,CAAC;IACT,OAAO,CAAC,GAAG,KAAK,CAAC,MAAM,EAAE;;cACjB,KAAK,GAAG,KAAK,CAAC,CAAC,CAAC;QACtB,IAAI,OAAO,KAAK,KAAK,QAAQ,EAAE;YAC7B,wEAAwE;YACxE,+CAA+C;YAC/C,IAAI,KAAK,yBAAiC,EAAE;gBAC1C,MAAM;aACP;YAED,mDAAmD;YACnD,mCAAmC;YACnC,CAAC,EAAE,CAAC;;kBAEE,YAAY,GAAG,mBAAA,KAAK,CAAC,CAAC,EAAE,CAAC,EAAU;;kBACnC,QAAQ,GAAG,mBAAA,KAAK,CAAC,CAAC,EAAE,CAAC,EAAU;;kBAC/B,OAAO,GAAG,mBAAA,KAAK,CAAC,CAAC,EAAE,CAAC,EAAU;YACpC,SAAS,IAAI,SAAS,CAAC,oBAAoB,EAAE,CAAC;YAC9C,MAAM,CAAC,CAAC;gBACJ,CAAC,mBAAA,QAAQ,EAAuB,CAAC,CAAC,YAAY,CAAC,MAAM,EAAE,QAAQ,EAAE,OAAO,EAAE,YAAY,CAAC,CAAC,CAAC;gBACzF,MAAM,CAAC,cAAc,CAAC,YAAY,EAAE,QAAQ,EAAE,OAAO,CAAC,CAAC;SAC5D;aAAM;;;kBAEC,QAAQ,GAAG,mBAAA,KAAK,EAAU;;kBAC1B,OAAO,GAAG,KAAK,CAAC,EAAE,CAAC,CAAC;YAC1B,sBAAsB;YACtB,SAAS,IAAI,SAAS,CAAC,oBAAoB,EAAE,CAAC;YAC9C,IAAI,eAAe,CAAC,QAAQ,CAAC,EAAE;gBAC7B,IAAI,MAAM,EAAE;oBACV,CAAC,mBAAA,QAAQ,EAAuB,CAAC,CAAC,WAAW,CAAC,MAAM,EAAE,QAAQ,EAAE,OAAO,CAAC,CAAC;iBAC1E;aACF;iBAAM;gBACL,MAAM,CAAC,CAAC;oBACJ,CAAC,mBAAA,QAAQ,EAAuB,CAAC;yBAC5B,YAAY,CAAC,MAAM,EAAE,mBAAA,QAAQ,EAAU,EAAE,mBAAA,OAAO,EAAU,CAAC,CAAC,CAAC;oBAClE,MAAM,CAAC,YAAY,CAAC,mBAAA,QAAQ,EAAU,EAAE,mBAAA,OAAO,EAAU,CAAC,CAAC;aAChE;YACD,CAAC,EAAE,CAAC;SACL;KACF;IAED,8EAA8E;IAC9E,+EAA+E;IAC/E,iFAAiF;IACjF,iBAAiB;IACjB,OAAO,CAAC,CAAC;AACX,CAAC;;;;;;AAGD,MAAM,UAAU,mBAAmB,CAAC,KAAkB,EAAE,UAAkB;IACxE,KAAK,IAAI,CAAC,GAAG,UAAU,EAAE,CAAC,GAAG,KAAK,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;;cACxC,GAAG,GAAG,KAAK,CAAC,CAAC,CAAC;QACpB,IAAI,GAAG,oBAA4B,IAAI,GAAG,mBAA2B,EAAE;YACrE,OAAO,CAAC,CAAC;SACV;KACF;IACD,OAAO,CAAC,CAAC,CAAC;AACZ,CAAC;;;;;;;;AASD,MAAM,UAAU,yBAAyB,CAAC,MAA8C;IACtF,OAAO,MAAM,qBAA6B,IAAI,MAAM,qBAA6B;QAC7E,MAAM,iBAAyB,CAAC;AACtC,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nimport {AttributeMarker, TAttributes} from '../interfaces/node';\nimport {CssSelector} from '../interfaces/projection';\nimport {ProceduralRenderer3, RElement, isProceduralRenderer} from '../interfaces/renderer';\nimport {RENDERER} from '../interfaces/view';\nimport {getLView} from '../state';\nimport {isAnimationProp} from '../styling/util';\n\n\n\n/**\n * Assigns all attribute values to the provided element via the inferred renderer.\n *\n * This function accepts two forms of attribute entries:\n *\n * default: (key, value):\n *  attrs = [key1, value1, key2, value2]\n *\n * namespaced: (NAMESPACE_MARKER, uri, name, value)\n *  attrs = [NAMESPACE_MARKER, uri, name, value, NAMESPACE_MARKER, uri, name, value]\n *\n * The `attrs` array can contain a mix of both the default and namespaced entries.\n * The \"default\" values are set without a marker, but if the function comes across\n * a marker value then it will attempt to set a namespaced value. If the marker is\n * not of a namespaced value then the function will quit and return the index value\n * where it stopped during the iteration of the attrs array.\n *\n * See [AttributeMarker] to understand what the namespace marker value is.\n *\n * Note that this instruction does not support assigning style and class values to\n * an element. See `elementStart` and `elementHostAttrs` to learn how styling values\n * are applied to an element.\n *\n * @param native The element that the attributes will be assigned to\n * @param attrs The attribute array of values that will be assigned to the element\n * @returns the index value that was last accessed in the attributes array\n */\nexport function setUpAttributes(native: RElement, attrs: TAttributes): number {\n  const renderer = getLView()[RENDERER];\n  const isProc = isProceduralRenderer(renderer);\n\n  let i = 0;\n  while (i < attrs.length) {\n    const value = attrs[i];\n    if (typeof value === 'number') {\n      // only namespaces are supported. Other value types (such as style/class\n      // entries) are not supported in this function.\n      if (value !== AttributeMarker.NamespaceURI) {\n        break;\n      }\n\n      // we just landed on the marker value ... therefore\n      // we should skip to the next entry\n      i++;\n\n      const namespaceURI = attrs[i++] as string;\n      const attrName = attrs[i++] as string;\n      const attrVal = attrs[i++] as string;\n      ngDevMode && ngDevMode.rendererSetAttribute++;\n      isProc ?\n          (renderer as ProceduralRenderer3).setAttribute(native, attrName, attrVal, namespaceURI) :\n          native.setAttributeNS(namespaceURI, attrName, attrVal);\n    } else {\n      // attrName is string;\n      const attrName = value as string;\n      const attrVal = attrs[++i];\n      // Standard attributes\n      ngDevMode && ngDevMode.rendererSetAttribute++;\n      if (isAnimationProp(attrName)) {\n        if (isProc) {\n          (renderer as ProceduralRenderer3).setProperty(native, attrName, attrVal);\n        }\n      } else {\n        isProc ?\n            (renderer as ProceduralRenderer3)\n                .setAttribute(native, attrName as string, attrVal as string) :\n            native.setAttribute(attrName as string, attrVal as string);\n      }\n      i++;\n    }\n  }\n\n  // another piece of code may iterate over the same attributes array. Therefore\n  // it may be helpful to return the exact spot where the attributes array exited\n  // whether by running into an unsupported marker or if all the static values were\n  // iterated over.\n  return i;\n}\n\n\nexport function attrsStylingIndexOf(attrs: TAttributes, startIndex: number): number {\n  for (let i = startIndex; i < attrs.length; i++) {\n    const val = attrs[i];\n    if (val === AttributeMarker.Classes || val === AttributeMarker.Styles) {\n      return i;\n    }\n  }\n  return -1;\n}\n\n/**\n * Test whether the given value is a marker that indicates that the following\n * attribute values in a `TAttributes` array are only the names of attributes,\n * and not name-value pairs.\n * @param marker The attribute marker to test.\n * @returns true if the marker is a \"name-only\" marker (e.g. `Bindings`, `Template` or `I18n`).\n */\nexport function isNameOnlyAttributeMarker(marker: string | AttributeMarker | CssSelector) {\n  return marker === AttributeMarker.Bindings || marker === AttributeMarker.Template ||\n      marker === AttributeMarker.I18n;\n}\n"]}