webidl2 - npm Package Compare versions

Comparing version 23.2.2 to 23.3.0

dist/webidl2.js

@@ -1,2 +0,2 @@
-!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.WebIDL2=t():e.WebIDL2=t()}(this,function(){return function(e){var t={};function n(r){if(t[r])return t[r].exports;var s=t[r]={i:r,l:!1,exports:{}};return e[r].call(s.exports,s,s.exports,n),s.l=!0,s.exports}return n.m=e,n.c=t,n.d=function(e,t,r){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:r})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var s in e)n.d(r,s,function(t){return e[t]}.bind(null,s));return r},n.n=function(e){var t=e&&e.__esModule?function(){return 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r=n.unique.get(t.idlType);if(!r)return!1;if("typedef"===r.type){if(null===n.cache.typedefIncludesDictionary.get(r))return!1;n.cache.typedefIncludesDictionary.set(r,null);const t=e(r.idlType,n);return n.cache.typedefIncludesDictionary.set(r,t),t}return"dictionary"===r.type}for(const r of t.subtype)if(e(r,n))return!0;return!1}(this.idlType,e)){if(this.optional&&!this.default){const e="Optional dictionary arguments must have a default value of `{}`.";yield s(this.source,this.tokens.name,this,e)}if(this.idlType.nullable){const e="Dictionary arguments cannot be nullable.";yield s(this.source,this.tokens.name,this,e)}}}}class w extends d{static parser(e,t){return()=>{const n=e.consume(t);if(n)return new w({source:e.source,tokens:{value:n}})}}get value(){return this.tokens.value.value}}class T extends d{static parse(e,{special:t,regular:n}={}){const r={special:t},s=new T({source:e.source,tokens:r});return 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t.open=e.consume("{")||e.error("Bodyless enum"),n.values=$(e,{parser:D.parse,allowDangler:!0,listName:"enumeration"}),e.probe("string")&&e.error("No comma between enum values"),t.close=e.consume("}")||e.error("Unexpected value in enum"),n.values.length||e.error("No value in enum"),t.termination=e.consume(";")||e.error("No semicolon after enum"),n}get type(){return"enum"}get name(){return M(this.tokens.name.value)}}class S extends d{static parse(e){const t=e.consume("identifier");if(!t)return;const n={target:t};if(n.includes=e.consume("includes"),n.includes)return n.mixin=e.consume("identifier")||e.error("Incomplete includes statement"),n.termination=e.consume(";")||e.error("No terminating ; for includes statement"),new S({source:e.source,tokens:n});e.unconsume(t.index)}get type(){return"includes"}get target(){return M(this.tokens.target.value)}get includes(){return M(this.tokens.mixin.value)}}class W extends d{static parse(e){const t={},n=new 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r.extAttrs=v.parse(e),n.optional=e.consume("optional"),r.idlType=P(e,"argument-type"),r.idlType?(n.optional||(n.variadic=e.consume("...")),n.name=e.consume("identifier",...i),n.name?(r.default=n.optional?k.parse(e):null,r):e.unconsume(t)):e.unconsume(t)}get type(){return"argument"}get optional(){return!!this.tokens.optional}get variadic(){return!!this.tokens.variadic}get name(){return N(this.tokens.name.value)}*validate(e){if(function e(t,n){if(!t.union){const r=n.unique.get(t.idlType);if(!r)return!1;if("typedef"===r.type){if(null===n.cache.typedefIncludesDictionary.get(r))return!1;n.cache.typedefIncludesDictionary.set(r,null);const t=e(r.idlType,n);return n.cache.typedefIncludesDictionary.set(r,t),t}return"dictionary"===r.type}for(const r of t.subtype)if(e(r,n))return!0;return!1}(this.idlType,e)){if(this.optional&&!this.default){const e="Optional dictionary arguments must have a default value of `{}`.";yield s(this.source,this.tokens.name,this,e)}if(this.idlType.nullable){const e="Dictionary arguments cannot be nullable.";yield s(this.source,this.tokens.name,this,e)}}}}class w extends d{static parser(e,t){return()=>{const n=e.consume(t);if(n)return new w({source:e.source,tokens:{value:n}})}}get value(){return this.tokens.value.value}}class T extends d{static parse(e,{special:t,regular:n}={}){const r={special:t},s=new T({source:e.source,tokens:r});return t&&"stringifier"===t.value&&(r.termination=e.consume(";"),r.termination)?(s.arguments=[],s):(t||n||(r.special=e.consume("getter","setter","deleter")),s.idlType=E(e)||e.error("Missing return type"),r.name=e.consume("identifier"),r.open=e.consume("(")||e.error("Invalid operation"),s.arguments=O(e),r.close=e.consume(")")||e.error("Unterminated operation"),r.termination=e.consume(";")||e.error("Unterminated operation, expected `;`"),s)}get type(){return"operation"}get name(){const{name:e}=this.tokens;return e?N(e.value):""}get special(){return this.tokens.special?this.tokens.special.value:""}*validate(e){for(const t of this.arguments)yield*t.validate(e)}}class A extends d{static parse(e,{special:t,noInherit:n=!1,readonly:r=!1}={}){const s=e.position,o={special:t},a=new A({source:e.source,tokens:o});if(t||n||(o.special=e.consume("inherit")),"inherit"===a.special&&e.probe("readonly")&&e.error("Inherited attributes cannot be read-only"),o.readonly=e.consume("readonly"),r&&!o.readonly&&e.probe("attribute")&&e.error("Attributes must be readonly in this context"),o.base=e.consume("attribute"),o.base){switch(a.idlType=P(e,"attribute-type")||e.error("Attribute lacks a type"),a.idlType.generic){case"sequence":case"record":e.error(`Attributes cannot accept ${a.idlType.generic} types`)}return o.name=e.consume("identifier","required")||e.error("Attribute lacks a name"),o.termination=e.consume(";")||e.error("Unterminated attribute, expected `;`"),a}e.unconsume(s)}get type(){return"attribute"}get special(){return this.tokens.special?this.tokens.special.value:""}get readonly(){return!!this.tokens.readonly}get name(){return N(this.tokens.name.value)}}function N(e){return e.startsWith("_")?e.slice(1):e}function M(e,{parser:t,allowDangler:n,listName:r="list"}){const s=t(e);if(!s)return[];s.tokens.separator=e.consume(",");const o=[s];for(;s.tokens.separator;){const s=t(e);if(!s){n||e.error(`Trailing comma in ${r}`);break}if(s.tokens.separator=e.consume(","),o.push(s),!s.tokens.separator)break}return o}function $(e){return e.consume("true","false","Infinity","-Infinity","NaN","decimal","integer")}function I({type:e,value:t}){switch(e){case"true":case"false":return{type:"boolean",value:"true"===e};case"Infinity":case"-Infinity":return{type:"Infinity",negative:e.startsWith("-")};case"[":return{type:"sequence",value:[]};case"{":return{type:"dictionary"};case"decimal":case"integer":return{type:"number",value:t};case"string":return{type:"string",value:t.slice(1,-1)};default:return{type:e}}}function j(e){const{source:t}=e,n=function(){const n=e.consume("unsigned"),r=e.consume("short","long");if(r){const s=e.consume("long");return new y({source:t,tokens:{prefix:n,base:r,postfix:s}})}n&&e.error("Failed to parse integer type")}()||function(){const n=e.consume("unrestricted"),r=e.consume("float","double");if(r)return new y({source:t,tokens:{prefix:n,base:r}});n&&e.error("Failed to parse float type")}();if(n)return n;const r=e.consume("boolean","byte","octet");return r?new y({source:t,tokens:{base:r}}):void 0}function O(e){return M(e,{parser:x.parse,listName:"arguments list"})}function P(e,t){const n=v.parse(e),r=y.parse(e,t);return r&&(r.extAttrs=n),r}function E(e,t){const n=y.parse(e,t||"return-type");if(n)return n;const r=e.consume("void");if(r){const t=new y({source:e.source,tokens:{base:r}});return t.type="return-type",t}}function D(e){const t=e.consume("stringifier");if(t)return A.parse(e,{special:t})||T.parse(e,{special:t})||e.error("Unterminated stringifier")}class q extends w{static parse(e){const t=e.consume("string");if(t)return new q({source:e.source,tokens:{value:t}})}get type(){return"enum-value"}get value(){return super.value.slice(1,-1)}}class U extends d{static parse(e){const t={};if(t.base=e.consume("enum"),!t.base)return;t.name=e.consume("identifier")||e.error("No name for enum");const n=e.current=new U({source:e.source,tokens:t});return t.open=e.consume("{")||e.error("Bodyless enum"),n.values=M(e,{parser:q.parse,allowDangler:!0,listName:"enumeration"}),e.probe("string")&&e.error("No comma between enum values"),t.close=e.consume("}")||e.error("Unexpected value in enum"),n.values.length||e.error("No value in enum"),t.termination=e.consume(";")||e.error("No semicolon after enum"),n}get type(){return"enum"}get name(){return N(this.tokens.name.value)}}class S extends d{static parse(e){const t=e.consume("identifier");if(!t)return;const n={target:t};if(n.includes=e.consume("includes"),n.includes)return n.mixin=e.consume("identifier")||e.error("Incomplete includes statement"),n.termination=e.consume(";")||e.error("No terminating ; for includes statement"),new S({source:e.source,tokens:n});e.unconsume(t.index)}get type(){return"includes"}get target(){return N(this.tokens.target.value)}get includes(){return N(this.tokens.mixin.value)}}class W extends d{static parse(e){const t={},n=new W({source:e.source,tokens:t});if(t.base=e.consume("typedef"),t.base)return n.idlType=P(e,"typedef-type")||e.error("Typedef lacks a type"),t.name=e.consume("identifier")||e.error("Typedef lacks a name"),e.current=n,t.termination=e.consume(";")||e.error("Unterminated typedef, expected `;`"),n}get type(){return"typedef"}get name(){return N(this.tokens.name.value)}}class _ extends d{static parse(e,t){const n={base:t},r=new _({source:e.source,tokens:n});return n.name=e.consume("identifier")||e.error("Callback lacks a name"),e.current=r,n.assign=e.consume("=")||e.error("Callback lacks an assignment"),r.idlType=E(e)||e.error("Callback lacks a return 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name(){return N(this.tokens.name.value)}get inheritance(){return this.tokens.inheritance?N(this.tokens.inheritance.value):null}*validate(e){for(const t of this.members)t.validate&&(yield*t.validate(e))}}class R extends d{static parse(e){const t={};if(t.base=e.consume("const"),!t.base)return;let n=j(e);if(!n){const t=e.consume("identifier")||e.error("Const lacks a type");n=new y({source:e.source,tokens:{base:t}})}e.probe("?")&&e.error("Unexpected nullable constant type"),n.type="const-type",t.name=e.consume("identifier")||e.error("Const lacks a name"),t.assign=e.consume("=")||e.error("Const lacks value assignment"),t.value=$(e)||e.error("Const lacks a value"),t.termination=e.consume(";")||e.error("Unterminated const, expected `;`");const r=new R({source:e.source,tokens:t});return r.idlType=n,r}get type(){return"const"}get name(){return unescape(this.tokens.name.value)}get value(){return I(this.tokens.value)}}class C extends d{static parse(e){const t=e.position,n={},r=new C({source:e.source,tokens:n});if(n.readonly=e.consume("readonly"),n.base=n.readonly?e.consume("maplike","setlike"):e.consume("iterable","maplike","setlike"),!n.base)return void e.unconsume(t);const{type:s}=r,o="maplike"===s,a=o||"iterable"===s;n.open=e.consume("<")||e.error(`Missing less-than sign \`<\` in ${s} declaration`);const i=P(e)||e.error(`Missing a type argument in ${s} declaration`);return r.idlType=[i],a&&(i.tokens.separator=e.consume(","),i.tokens.separator?r.idlType.push(P(e)):o&&e.error(`Missing second type argument in ${s} declaration`)),n.close=e.consume(">")||e.error(`Missing greater-than sign \`>\` in ${s} declaration`),n.termination=e.consume(";")||e.error(`Missing semicolon after ${s} declaration`),r}get type(){return this.tokens.base.value}get readonly(){return!!this.tokens.readonly}}function z(e){const t=e.consume("static");if(t)return A.parse(e,{special:t})||T.parse(e,{special:t})||e.error("No body in static member")}class L extends F{static parse(e,t,{partial:n=null}={}){const r={partial:n,base:t};return F.parse(e,new L({source:e.source,tokens:r}),{type:"interface",inheritable:!n,allowedMembers:[[R.parse],[z],[D],[C.parse],[A.parse],[T.parse]]})}get type(){return"interface"}*validate(e){if(yield*this.extAttrs.validate(e),!this.partial&&this.extAttrs.every(e=>"Exposed"!==e.name)&&this.extAttrs.every(e=>"NoInterfaceObject"!==e.name)){const e="Interfaces must have `[Exposed]` extended attribute. To fix, add, for example, `[Exposed=Window]`. Please also consider carefully if your interface should also be exposed in a Worker scope. Refer to the [WebIDL spec section on Exposed](https://heycam.github.io/webidl/#Exposed) for more information.";yield s(this.source,this.tokens.name,this,e)}yield*super.validate(e),this.partial||(yield*function*(e,t){const n=new Set(i(t).map(e=>e.name)),r=e.partials.get(t.name)||[],o=e.mixinMap.get(t.name)||[];for(const e of[...r,...o]){const r=i(e);yield*a(r,n,e,t);for(const e of r)n.add(e.name)}function*a(e,t,n,r){for(const o of e){const{name:e}=o;if(e&&t.has(e)){const t=`The operation "${e}" has already been defined for the base interface "${r.name}" either in itself or in a mixin`;yield s(n.source,o.tokens.name,n,t)}}}function i(e){return e.members.filter(({type:e})=>"operation"===e)}}(e,this))}}class B extends F{static parse(e,t,{partial:n}={}){const r={partial:n,base:t};if(r.mixin=e.consume("mixin"),r.mixin)return F.parse(e,new B({source:e.source,tokens:r}),{type:"interface mixin",allowedMembers:[[R.parse],[D],[A.parse,{noInherit:!0}],[T.parse,{regular:!0}]]})}get type(){return"interface mixin"}}class Z extends d{static parse(e){const t={},n=new Z({source:e.source,tokens:t});return n.extAttrs=v.parse(e),t.required=e.consume("required"),n.idlType=P(e,"dictionary-type")||e.error("Dictionary member lacks a type"),t.name=e.consume("identifier")||e.error("Dictionary member lacks a name"),n.default=k.parse(e),t.required&&n.default&&e.error("Required member must not have a default"),t.termination=e.consume(";")||e.error("Unterminated dictionary member, expected `;`"),n}get type(){return"field"}get name(){return N(this.tokens.name.value)}get required(){return!!this.tokens.required}}class V extends F{static parse(e,{partial:t}={}){const n={partial:t};if(n.base=e.consume("dictionary"),n.base)return F.parse(e,new V({source:e.source,tokens:n}),{type:"dictionary",inheritable:!t,allowedMembers:[[Z.parse]]})}get type(){return"dictionary"}}class J extends F{static parse(e,{partial:t}={}){const n={partial:t};if(n.base=e.consume("namespace"),n.base)return F.parse(e,new J({source:e.source,tokens:n}),{type:"namespace",allowedMembers:[[A.parse,{noInherit:!0,readonly:!0}],[T.parse,{regular:!0}]]})}get type(){return"namespace"}*validate(e){if(!this.partial&&this.extAttrs.every(e=>"Exposed"!==e.name)){const e="Namespaces must have [Exposed] extended attribute. To fix, add, for example, [Exposed=Window]. Please also consider carefully if your namespace should also be exposed in a Worker scope. Refer to the [WebIDL spec section on Exposed](https://heycam.github.io/webidl/#Exposed) for more information.";yield s(this.source,this.tokens.name,this,e)}yield*super.validate(e)}}class X extends F{static parse(e,t,{partial:n=null}={}){const r={callback:t};if(r.base=e.consume("interface"),r.base)return F.parse(e,new X({source:e.source,tokens:r}),{type:"callback interface",inheritable:!n,allowedMembers:[[R.parse],[T.parse,{regular:!0}]]})}get type(){return"callback interface"}}function G(e,t){const n=e.source;function r(t){e.error(t)}function s(...t){return e.consume(...t)}function o(t){const n=s("interface");if(n)return B.parse(e,n,t)||L.parse(e,n,t)||r("Interface has no proper body")}function a(){return function(){const t=s("callback");if(t)return e.probe("interface")?X.parse(e,t):_.parse(e,t)}()||o()||function(){const t=s("partial");if(t)return V.parse(e,{partial:t})||o({partial:t})||J.parse(e,{partial:t})||r("Partial doesn't apply to anything")}()||V.parse(e)||U.parse(e)||W.parse(e)||S.parse(e)||J.parse(e)}const i=function(){if(!n.length)return[];const o=[];for(;;){const t=v.parse(e),n=a();if(!n){t.length&&r("Stray extended attributes");break}n.extAttrs=t,o.push(n)}const i=s("eof");return t.concrete&&o.push(i),o}();return e.position<n.length&&r("Unrecognised tokens"),i}function H(e,t={}){const n=new l(e);return void 0!==t.sourceName&&(n.source.name=t.sourceName),G(n,t)}function K(e){return e}const Q={wrap:e=>e.join(""),trivia:K,name:K,reference:K,type:K,generic:K,inheritance:K,definition:K,extendedAttribute:K,extendedAttributeReference:K};function Y(e,{templates:t=Q}={}){function n(e,{unescaped:n,context:r}){return n||(n=e.startsWith("_")?e.slice(1):e),t.reference(e,n,r)}function r(e,n=K,...r){if(!e)return"";const s=n(e.value,...r);return t.wrap([t.trivia(e.trivia),s])}function s(e,t){return r(e,n,{context:t})}function o(e,n){return r(e,t.name,n)}function a(e){if(e.union||e.generic)return t.wrap([r(e.tokens.base,t.generic),r(e.tokens.open),...e.subtype.map(i),r(e.tokens.close)]);const s=e.tokens.prefix||e.tokens.base,o=e.tokens.prefix?[e.tokens.prefix.value,t.trivia(e.tokens.base.trivia)]:[],a=n(t.wrap([...o,e.tokens.base.value,r(e.tokens.postfix)]),{unescaped:e.idlType,context:e});return t.wrap([t.trivia(s.trivia),a])}function i(e){return t.wrap([p(e.extAttrs),a(e),r(e.tokens.nullable),r(e.tokens.separator)])}function c(e){return e?t.wrap([r(e.tokens.assign),...e.expression.map(e=>r(e))]):""}function u(e){return t.wrap([p(e.extAttrs),r(e.tokens.optional),t.type(i(e.idlType)),r(e.tokens.variadic),o(e.tokens.name,{data:e}),c(e.default),r(e.tokens.separator)])}function l(e){const{rhsType:n}=e.params;return t.wrap([t.trivia(e.tokens.name.trivia),t.extendedAttribute(t.wrap([t.extendedAttributeReference(e.name),r(e.params.tokens.assign),s(e.params.tokens.secondaryName,e),r(e.params.tokens.open),...e.params.list?e.params.list.map("identifier-list"===n?n=>(function(e,n){return t.wrap([s(e.tokens.value,n),r(e.tokens.separator)])})(n,e):u):[],r(e.params.tokens.close)])),r(e.tokens.separator)])}function p(e){return e.length?t.wrap([r(e.tokens.open),...e.map(l),r(e.tokens.close)]):""}function d(e){return t.definition(t.wrap([p(e.extAttrs),r(e.tokens.callback),r(e.tokens.partial),r(e.tokens.base),r(e.tokens.mixin),o(e.tokens.name,{data:e}),(s=e,s.tokens.inheritance?t.wrap([r(s.tokens.colon),t.trivia(s.tokens.inheritance.trivia),t.inheritance(n(s.tokens.inheritance.value,{context:s}))]):""),r(e.tokens.open),y(e.members,e),r(e.tokens.close),r(e.tokens.termination)]),{data:e});var s}function m(e,n){return t.definition(t.wrap([p(e.extAttrs),r(e.tokens.readonly),r(e.tokens.base,t.generic),r(e.tokens.open),t.wrap(e.idlType.map(i)),r(e.tokens.close),r(e.tokens.termination)]),{data:e,parent:n})}t=Object.assign({},Q,t);const f={interface:d,"interface mixin":d,namespace:d,operation:function(e,n){const s=e.idlType?[t.type(i(e.idlType)),o(e.tokens.name,{data:e,parent:n}),r(e.tokens.open),t.wrap(e.arguments.map(u)),r(e.tokens.close)]:[];return t.definition(t.wrap([p(e.extAttrs),r(e.tokens.special),...s,r(e.tokens.termination)]),{data:e,parent:n})},attribute:function(e,n){return t.definition(t.wrap([p(e.extAttrs),r(e.tokens.special),r(e.tokens.readonly),r(e.tokens.base),t.type(i(e.idlType)),o(e.tokens.name,{data:e,parent:n}),r(e.tokens.termination)]),{data:e,parent:n})},dictionary:d,field:function(e,n){return t.definition(t.wrap([p(e.extAttrs),r(e.tokens.required),t.type(i(e.idlType)),o(e.tokens.name,{data:e,parent:n}),c(e.default),r(e.tokens.termination)]),{data:e,parent:n})},const:function(e,n){return t.definition(t.wrap([p(e.extAttrs),r(e.tokens.base),t.type(i(e.idlType)),o(e.tokens.name,{data:e,parent:n}),r(e.tokens.assign),r(e.tokens.value),r(e.tokens.termination)]),{data:e,parent:n})},typedef:function(e){return t.definition(t.wrap([p(e.extAttrs),r(e.tokens.base),t.type(i(e.idlType)),o(e.tokens.name,{data:e}),r(e.tokens.termination)]),{data:e})},includes:function(e){return t.definition(t.wrap([p(e.extAttrs),s(e.tokens.target,e),r(e.tokens.includes),s(e.tokens.mixin,e),r(e.tokens.termination)]),{data:e})},callback:function(e){return t.definition(t.wrap([p(e.extAttrs),r(e.tokens.base),o(e.tokens.name,{data:e}),r(e.tokens.assign),t.type(i(e.idlType)),r(e.tokens.open),...e.arguments.map(u),r(e.tokens.close),r(e.tokens.termination)]),{data:e})},enum:function(e){return t.definition(t.wrap([p(e.extAttrs),r(e.tokens.base),o(e.tokens.name,{data:e}),r(e.tokens.open),y(e.values,e),r(e.tokens.close),r(e.tokens.termination)]),{data:e})},"enum-value":function(e,n){return t.wrap([t.trivia(e.tokens.value.trivia),t.definition(t.wrap(['"',t.name(e.value,{data:e,parent:n}),'"']),{data:e,parent:n}),r(e.tokens.separator)])},iterable:m,legacyiterable:m,maplike:m,setlike:m,"callback interface":d,eof:function(e){return t.trivia(e.trivia)}};function y(e,n){if(!e)return;const r=e.map(e=>(function(e,t){if(!f[e.type])throw new Error(`Type "${e.type}" is unsupported`);return f[e.type](e,t)})(e,n));return t.wrap(r)}return y(e)}function ee(e,t){const n=new Map,r=e.filter(e=>"includes"===e.type);for(const e of r){const r=t.get(e.includes);if(!r)continue;const s=n.get(e.target);s?s.push(r):n.set(e.target,[r])}return n}function*te(e){const t=function(e){const t=new Map,n=new Set,r=new Map;for(const s of e)if(s.partial){const e=r.get(s.name);e?e.push(s):r.set(s.name,[s])}else s.name&&(t.has(s.name)?n.add(s):t.set(s.name,s));return{all:e,unique:t,partials:r,duplicates:n,mixinMap:ee(e,t),cache:{typedefIncludesDictionary:new WeakMap}}}(e);for(const e of t.all)e.validate&&(yield*e.validate(t));yield*function*({unique:e,duplicates:t}){for(const n of t){const{name:t}=n,r=`The name "${t}" of type "${e.get(t).type}" was already seen`;yield s(n.source,n.tokens.name,n,r)}}(t)}function ne(e){return[...te((t=e,t.flat?t.flat():[].concat(...t)))];var t}n.d(t,"parse",function(){return H}),n.d(t,"write",function(){return Y}),n.d(t,"validate",function(){return ne})}])});
 //# sourceMappingURL=webidl2.js.map

lib/error.js

@@ -10,6 +10,10 @@ /**
 /**
+ * @typedef {object} WebIDL2ErrorOptions
+ * @property {"error" | "warning"} level
+ *
  * @param {string} message error message
- * @param {"Syntax" | "Validation"} type error type
+ * @param {"Syntax" | "Validation"} kind error type
+ * @param {WebIDL2ErrorOptions} [options]
  */
-function error(source, position, current, message, type) {
+function error(source, position, current, message, kind, { level = "error" } = {}) {
   /**
@@ -53,6 +57,6 @@ * @param {number} count
 
-  const contextType = type === "Syntax" ? "since" : "inside";
+  const contextType = kind === "Syntax" ? "since" : "inside";
   const inSourceName = source.name ? ` in ${source.name}` : "";
   const grammaticalContext = current ? `, ${contextType} \`${current.partial ? "partial " : ""}${current.type} ${current.name}\`` : "";
-  const context = `${type} error at line ${line}${inSourceName}${grammaticalContext}:\n${sourceContext}`;
+  const context = `${kind} error at line ${line}${inSourceName}${grammaticalContext}:\n${sourceContext}`;
   return {
@@ -64,2 +68,3 @@ message: `${context} ${message}`,
     sourceName: source.name,
+    level,
     input: subsequentText,
@@ -79,5 +84,6 @@ tokens: subsequentTokens
  * @param {string} message error message
+ * @param {WebIDL2ErrorOptions} [options]
  */
-export function validationError(source, token, current, message) {
-  return error(source, token.index, current, message, "Validation");
+export function validationError(source, token, current, message, options) {
+  return error(source, token.index, current, message, "Validation", options);
 }

lib/productions/extended-attributes.js

 import { Base } from "./base.js";
 import { ArrayBase } from "./array-base.js";
 import { list, identifiers, argument_list } from "./helpers.js";
+import { validationError } from "../error.js";
 
@@ -44,2 +45,3 @@ class ExtendedAttributeParameters extends Base {
       return new SimpleExtendedAttribute({
+        source: tokeniser.source,
         tokens: { name },
@@ -79,2 +81,9 @@ params: ExtendedAttributeParameters.parse(tokeniser)
   *validate(defs) {
+    if (this.name === "NoInterfaceObject") {
+      const message = `\`[NoInterfaceObject]\` extended attribute is an \
+undesirable feature that may be removed from Web IDL in the future. Refer to the \
+[relevant upstream PR](https://github.com/heycam/webidl/pull/609) for more \
+information.`;
+      yield validationError(this.source, this.tokens.name, this, message, { level: "warning" });
+    }
     for (const arg of this.arguments) {
@@ -113,3 +122,2 @@ yield* arg.validate(defs);
     for (const extAttr of this) {
-      console.log(extAttr);
       yield* extAttr.validate(defs);
@@ -116,0 +124,0 @@ }

lib/productions/interface.js

@@ -48,4 +48,7 @@ import { Container } from "./container.js";
     yield* this.extAttrs.validate(defs);
-
-    if (!this.partial && this.extAttrs.every(extAttr => extAttr.name !== "Exposed")) {
+    if (
+      !this.partial &&
+      this.extAttrs.every(extAttr => extAttr.name !== "Exposed") &&
+      this.extAttrs.every(extAttr => extAttr.name !== "NoInterfaceObject")
+    ) {
       const message = `Interfaces must have \`[Exposed]\` extended attribute. \
@@ -52,0 +55,0 @@ To fix, add, for example, \`[Exposed=Window]\`. Please also consider carefully \

lib/tokeniser.js

@@ -58,4 +58,2 @@ import { syntaxError } from "./error.js";
   "float",
-  "implements",
-  "legacyiterable",
   "long",
@@ -62,0 +60,0 @@ "mixin",

package.json

 {
   "name": "webidl2",
   "description": "A WebIDL Parser",
-  "version": "23.2.2",
+  "version": "23.3.0",
   "contributors": [
@@ -6,0 +6,0 @@ "Robin Berjon <[e-mail]> (https://berjon.com)",

README.md

@@ -641,9 +641,9 @@
 
-* `type`: One of string, number, boolean, null, Infinity, NaN, or sequence.
+* `type`: One of `"string"`, `"number"`, `"boolean"`, `"null"`, `"Infinity"`, `"NaN"`, `"sequence"` or `"dictionary"`.
 
-For string, number, boolean, and sequence:
+For `"string"`, `"number"`, `"boolean"`, and `"sequence"`:
 
 * `value`: The value of the given type, as a string. For sequence, the only possible value is `[]`.
 
-For Infinity:
+For `"Infinity"`:
 
@@ -650,0 +650,0 @@ * `negative`: Boolean indicating whether this is negative Infinity or not.

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increased by0.81%

Lines of code

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increased by0.83%

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