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webidl2

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webidl2 - npm Package Compare versions

Comparing version 21.1.1 to 22.0.0

15

CHANGELOG.md
# Change Log
## [21.1.1](https://github.com/w3c/webidl2.js/tree/21.1.1) (2019-06-02)
[Full Changelog](https://github.com/w3c/webidl2.js/compare/v21.1.0...21.1.1)
## [v22.0.0](https://github.com/w3c/webidl2.js/tree/v22.0.0) (2019-06-04)
[Full Changelog](https://github.com/w3c/webidl2.js/compare/v21.1.1...v22.0.0)
**Closed issues:**
- eof nodes [\#327](https://github.com/w3c/webidl2.js/issues/327)
**Merged pull requests:**
- BREAKING CHANGE: emit eof only if options.concrete=true [\#333](https://github.com/w3c/webidl2.js/pull/333) ([saschanaz](https://github.com/saschanaz))
## [v21.1.1](https://github.com/w3c/webidl2.js/tree/v21.1.1) (2019-06-02)
[Full Changelog](https://github.com/w3c/webidl2.js/compare/v21.1.0...v21.1.1)
**Merged pull requests:**
- fix\(lib/webidl2\): inherited attributes cannot be readonly [\#332](https://github.com/w3c/webidl2.js/pull/332) ([saschanaz](https://github.com/saschanaz))

@@ -9,0 +20,0 @@

2

dist/webidl2.js

@@ -1,2 +0,2 @@

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t={};if(t.open=y("("),!t.open)return;const r=new j({source:n,tokens:t});for(r.type=e||null;;){const e=O()||f("No type after open parenthesis or 'or' in union type");"any"===e.idlType&&f("Type `any` cannot be included in a union type"),r.subtype.push(e);const t=y("or");if(!t)break;e.tokens.separator=t}return r.idlType.length<2&&f("At least two types are expected in a union type but found less"),t.close=y(")")||f("Unterminated union type"),N(r),r}get union(){return!0}}function M(e){return function(e){let t=$.parse(e)||T();if(!t){const e=y(c,...l);if(!e)return;t=new A({source:n,tokens:{base:e}}),m("<")&&f(`Unsupported generic type ${e.value}`)}return"Promise"===t.generic&&m("?")&&f("Promise type cannot be nullable"),t.type=e||null,N(t),t.nullable&&"any"===t.idlType&&f("Type `any` cannot be made nullable"),t}(e)||j.parse(e)}function O(e){const t=S.parse(),n=M(e);return n&&(n.extAttrs=t),n}class P extends g{static parse(){const t=e.position,r={},s=new P({source:n,tokens:r});return s.extAttrs=S.parse(),r.optional=y("optional"),s.idlType=O("argument-type"),s.idlType?(r.optional||(r.variadic=y("...")),r.name=y(c,...p),r.name?(s.default=r.optional?h.parse(e):null,s):v(t)):v(t)}get optional(){return!!this.tokens.optional}get variadic(){return!!this.tokens.variadic}get name(){return r(this.tokens.name.value)}}function I(){return s(e,{parser:P.parse,listName:"arguments list"})}class q extends g{static parse(){const t={assign:y("=")},r=new q({source:n,tokens:t});return t.assign&&(t.secondaryName=y(c,o,u,d)),t.open=y("("),t.open?(r.list="identifier-list"===r.rhsType?function(){const t=s(e,{parser:b.parser(e,c),listName:"identifier list"});return t.length||f("Expected identifiers but none found"),t}():I(),t.close=y(")")||f("Unexpected token in extended attribute argument list")):r.hasRhs&&!t.secondaryName&&f("No right hand side to extended attribute assignment"),r}get rhsType(){return this.tokens.assign?this.tokens.secondaryName?this.tokens.secondaryName.type:"identifier-list":null}}class U extends g{static parse(){const e=y(c);if(e)return new U({tokens:{name:e},params:q.parse()})}constructor({source:e,tokens:t,params:n}){super({source:e,tokens:t}),Object.defineProperty(this,"params",{value:n})}get type(){return"extended-attribute"}get name(){return this.tokens.name.value}get rhs(){const{rhsType:e,tokens:t,list:n}=this.params;return e?{type:e,value:"identifier-list"===e?n:t.secondaryName.value}:null}get arguments(){const{rhsType:e,list:t}=this.params;return t&&"identifier-list"!==e?t:[]}}class S extends k{static parse(){const t={};if(t.open=y("["),!t.open)return[];const r=new S({source:n,tokens:t});return r.push(...s(e,{parser:U.parse,listName:"extended attribute"})),t.close=y("]")||f("Unexpected form of extended attribute"),r.length||f("Found an empty extended attribute"),m("[")&&f("Illegal double extended attribute lists, consider merging them"),r}}class E extends g{static parse(){const t={};if(t.base=y("const"),!t.base)return;let r=T();if(!r){const e=y(c)||f("No type for const");r=new A({source:n,tokens:{base:e}})}m("?")&&f("Unexpected nullable constant type"),r.type="const-type",t.name=y(c)||f("No name for const"),t.assign=y("=")||f("No value assignment for const"),t.value=a(e)||f("No value for const"),t.termination=y(";")||f("Unterminated const");const s=new E({source:n,tokens:t});return s.idlType=r,s}get type(){return"const"}get name(){return r(this.tokens.name.value)}get value(){return i(this.tokens.value)}}class _ extends g{static parse(t){const r={base:t},s=new _({source:n,tokens:r});return r.name=y(c)||f("No name for callback"),e.current=s,r.assign=y("=")||f("No assignment in callback"),s.idlType=D()||f("Missing return type"),r.open=y("(")||f("No arguments in callback"),s.arguments=I(),r.close=y(")")||f("Unterminated callback"),r.termination=y(";")||f("Unterminated callback"),s}get type(){return"callback"}get name(){return r(this.tokens.name.value)}}class F extends g{static parse({special:t,noInherit:r=!1,readonly:s=!1}={}){const a=e.position,i={special:t},o=new F({source:n,tokens:i});if(t||r||(i.special=y("inherit")),"inherit"===o.special&&m("readonly")&&f("Inherited attributes cannot be read-only"),i.readonly=y("readonly"),s&&!i.readonly&&m("attribute")&&f("Attributes must be readonly in this context"),i.base=y("attribute"),i.base){switch(o.idlType=O("attribute-type")||f("No type in attribute"),o.idlType.generic){case"sequence":case"record":f(`Attributes cannot accept ${o.idlType.generic} types`)}return i.name=y(c,"required")||f("No name in attribute"),i.termination=y(";")||f("Unterminated attribute"),o}v(a)}get type(){return"attribute"}get special(){return this.tokens.special?this.tokens.special.value:""}get readonly(){return!!this.tokens.readonly}get name(){return r(this.tokens.name.value)}}function D(e){const t=M(e||"return-type");if(t)return t;const r=y("void");if(r){const e=new A({source:n,tokens:{base:r}});return e.type="return-type",e}}class z extends g{static parse({special:e,regular:t}={}){const r={special:e},s=new z({source:n,tokens:r});return e&&"stringifier"===e.value&&(r.termination=y(";"),r.termination)?(s.arguments=[],s):(e||t||(r.special=y("getter","setter","deleter")),s.idlType=D()||f("Missing return type"),r.name=y(c),r.open=y("(")||f("Invalid operation"),s.arguments=I(),r.close=y(")")||f("Unterminated operation"),r.termination=y(";")||f("Unterminated attribute"),s)}get type(){return"operation"}get name(){const{name:e}=this.tokens;return e?r(e.value):""}get special(){return this.tokens.special?this.tokens.special.value:""}}function W(){const e=y("static");if(e)return F.parse({special:e})||z.parse({special:e})||f("No body in static member")}function R(){const e=y("stringifier");if(e)return F.parse({special:e})||z.parse({special:e})||f("Unterminated stringifier")}class Z extends g{static parse(){const t=e.position,r={},s=new Z({source:n,tokens:r});if(r.readonly=y("readonly"),r.base=r.readonly?y("maplike","setlike"):y("iterable","maplike","setlike"),!r.base)return void v(t);const{type:a}=s,i="maplike"===a,o=i||"iterable"===a;r.open=y("<")||f(`Error parsing ${a} declaration`);const u=O()||f(`Error parsing ${a} declaration`);return s.idlType=[u],o&&(u.tokens.separator=y(","),u.tokens.separator?s.idlType.push(O()):i&&f(`Missing second type argument in ${a} declaration`)),r.close=y(">")||f(`Unterminated ${a} declaration`),r.termination=y(";")||f(`Missing semicolon after ${a} declaration`),s}get type(){return this.tokens.base.value}get readonly(){return!!this.tokens.readonly}}class B extends g{static parse(t,{type:n,inheritable:r,allowedMembers:s}){const{tokens:a}=t;for(a.name=y(c)||f("No name for interface"),e.current=t,r&&Object.assign(a,function(){const e=y(":");return e?{colon:e,inheritance:y(c)||f("No type in inheritance")}:{}}()),a.open=y("{")||f(`Bodyless ${n}`),t.members=[];;){if(a.close=y("}"),a.close)return a.termination=y(";")||f(`Missing semicolon after ${n}`),t;const e=S.parse();let r;for(const[e,...t]of s)if(r=e(...t))break;r||f("Unknown member"),r.extAttrs=e,t.members.push(r)}}get partial(){return!!this.tokens.partial}get name(){return r(this.tokens.name.value)}get inheritance(){return this.tokens.inheritance?r(this.tokens.inheritance.value):null}}class L extends B{static parse(e,{callback:t=null,partial:r=null}={}){const s={callback:t,partial:r,base:e};return B.parse(new L({source:n,tokens:s}),{type:"interface",inheritable:!r,allowedMembers:[[E.parse],[W],[R],[Z.parse],[F.parse],[z.parse]]})}get type(){return this.tokens.callback?"callback interface":"interface"}}class V extends B{static parse(e,{partial:t}={}){const r={partial:t,base:e};if(r.mixin=y("mixin"),r.mixin)return B.parse(new V({source:n,tokens:r}),{type:"interface mixin",allowedMembers:[[E.parse],[R],[F.parse,{noInherit:!0}],[z.parse,{regular:!0}]]})}get type(){return"interface mixin"}}function C(e){const t=y("interface");if(t)return V.parse(t,e)||L.parse(t,e)||f("Interface has no proper body")}class J extends B{static parse({partial:e}={}){const t={partial:e};if(t.base=y("namespace"),t.base)return B.parse(new J({source:n,tokens:t}),{type:"namespace",allowedMembers:[[F.parse,{noInherit:!0,readonly:!0}],[z.parse,{regular:!0}]]})}get type(){return"namespace"}}class X extends B{static parse({partial:e}={}){const t={partial:e};if(t.base=y("dictionary"),t.base)return B.parse(new X({source:n,tokens:t}),{type:"dictionary",inheritable:!e,allowedMembers:[[G.parse]]})}get type(){return"dictionary"}}class G extends g{static parse(){const t={},r=new G({source:n,tokens:t});return r.extAttrs=S.parse(),t.required=y("required"),r.idlType=O("dictionary-type")||f("No type for dictionary member"),t.name=y(c)||f("No name for dictionary member"),r.default=h.parse(e),t.required&&r.default&&f("Required member must not have a default"),t.termination=y(";")||f("Unterminated dictionary member"),r}get type(){return"field"}get name(){return r(this.tokens.name.value)}get required(){return!!this.tokens.required}}class H extends g{static parse(){const t={},r=new H({source:n,tokens:t});if(t.base=y("typedef"),t.base)return r.idlType=O("typedef-type")||f("No type in typedef"),t.name=y(c)||f("No name in typedef"),e.current=r,t.termination=y(";")||f("Unterminated typedef"),r}get type(){return"typedef"}get name(){return r(this.tokens.name.value)}}function K(){return function(){const e=y("callback");if(!e)return;const t=y("interface");return t?L.parse(t,{callback:e}):_.parse(e)}()||C()||function(){const e=y("partial");if(e)return X.parse({partial:e})||C({partial:e})||J.parse({partial:e})||f("Partial doesn't apply to anything")}()||X.parse()||x.parse(e)||H.parse()||w.parse(e)||J.parse()}const Q=function(){if(!n.length)return[];const e=[];for(;;){const t=S.parse(),n=K();if(!n){t.length&&f("Stray extended attributes");break}n.extAttrs=t,e.push(n)}const r=y("eof");return t.concrete&&e.push(r),e}();return e.position<n.length&&f("Unrecognised tokens"),Q}function N(e,t={}){return T(new m(e),t)}function A(e){return e}const $={wrap:e=>e.join(""),trivia:A,name:A,reference:A,type:A,generic:A,inheritance:A,definition:A,extendedAttribute:A,extendedAttributeReference:A};function j(e,{templates:t=$}={}){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=A,...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 a(e,n){return r(e,t.name,n)}function i(e){if(e.union||e.generic)return t.wrap([r(e.tokens.base,t.generic),r(e.tokens.open),...e.subtype.map(o),r(e.tokens.close)]);const s=e.tokens.prefix||e.tokens.base,a=e.tokens.prefix?[e.tokens.prefix.value,t.trivia(e.tokens.base.trivia)]:[],i=n(t.wrap([...a,e.tokens.base.value,r(e.tokens.postfix)]),{unescaped:e.idlType,context:e});return t.wrap([t.trivia(s.trivia),i])}function o(e){return t.wrap([p(e.extAttrs),i(e),r(e.tokens.nullable),r(e.tokens.separator)])}function u(e){return e?t.wrap([r(e.tokens.assign),...e.expression.map(e=>r(e))]):""}function c(e){return t.wrap([p(e.extAttrs),r(e.tokens.optional),t.type(o(e.idlType)),r(e.tokens.variadic),a(e.tokens.name,{data:e}),u(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):c):[],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),a(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 f(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(o)),r(e.tokens.close),r(e.tokens.termination)]),{data:e,parent:n})}t=Object.assign({},$,t);const m={interface:d,"interface mixin":d,namespace:d,operation:function(e,n){const s=e.idlType?[t.type(o(e.idlType)),a(e.tokens.name,{data:e,parent:n}),r(e.tokens.open),t.wrap(e.arguments.map(c)),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(o(e.idlType)),a(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(o(e.idlType)),a(e.tokens.name,{data:e,parent:n}),u(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(o(e.idlType)),a(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(o(e.idlType)),a(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),a(e.tokens.name,{data:e}),r(e.tokens.assign),t.type(o(e.idlType)),r(e.tokens.open),...e.arguments.map(c),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),a(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:f,legacyiterable:f,maplike:f,setlike:f,"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(!m[e.type])throw new Error(`Type "${e.type}" is unsupported`);return m[e.type](e,t)})(e,n));return t.wrap(r)}return y(e)}function*M({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 u(n.source,n.tokens.name,n,r)}}function*O(e){const t=[...e.unique.values()].filter(e=>"interface"===e.type),n=function(){const t=new Map,n=e.all.filter(e=>"includes"===e.type);for(const r of n){const n=t.get(r.target),s=e.unique.get(r.includes);s&&(n?n.push(s):t.set(r.target,[s]))}return t}();for(const e of t)yield*r(e);function*r(t){const r=new Set(a(t).map(e=>e.name)),i=e.partials.get(t.name)||[],o=n.get(t.name)||[];for(const e of[...i,...o]){const n=a(e);yield*s(n,r,e,t);for(const e of n)r.add(e.name)}}function*s(e,t,n,r){for(const s of e){const{name:e}=s;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 u(n.source,s.tokens.name,n,t)}}}function a(e){return e.members.filter(({type:e})=>"operation"===e)}}function P(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}}(e);return[...M(t),...O(t)]}n.d(t,"parse",function(){return N}),n.d(t,"write",function(){return j}),n.d(t,"validate",function(){return P})}])});
//# sourceMappingURL=webidl2.js.map

13

lib/webidl2.js

@@ -14,4 +14,6 @@ "use strict";

* @param {Tokeniser} tokeniser
* @param {object} options
* @param {boolean} [options.concrete]
*/
function parseByTokens(tokeniser) {
function parseByTokens(tokeniser, options) {
const source = tokeniser.source;

@@ -809,3 +811,6 @@

}
defs.push(consume("eof"));
const eof = consume("eof");
if (options.concrete) {
defs.push(eof);
}
return defs;

@@ -818,5 +823,5 @@ }

export function parse(str) {
export function parse(str, options = {}) {
const tokeniser = new Tokeniser(str);
return parseByTokens(tokeniser);
return parseByTokens(tokeniser, options);
}

2

package.json
{
"name": "webidl2",
"description": "A WebIDL Parser",
"version": "21.1.1",
"version": "22.0.0",
"contributors": [

@@ -6,0 +6,0 @@ "Robin Berjon <robin@berjon.com> (https://berjon.com)",

5

README.md

@@ -61,2 +61,4 @@

`parse()` optionally takes an option bag with a boolean field `concrete`. Currently all it does is emitting [EOF](#end-of-file) node.
`write()` optionally takes a "templates" object, whose properties are functions that process input in different ways (depending on what is needed for output). Every property is optional. Each property is documented below:

@@ -679,2 +681,5 @@

This type only appears as the last item of parser results, only if options.concrete is `true`.
This is needed for the writer to keep any comments or whitespaces at the end of file.
The fields are as follows:

@@ -681,0 +686,0 @@ 

dist/webidl2.js.map

Sorry, the diff of this file is not supported yet

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