@arcgis/core/layers/effects/parser.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.32/esri/copyright.txt for details.
*/
import{hex2rgba as e,isNamedColor as t,getNamedColorCopy as r,hsla2rgba as n}from"../../colorUtils.js";import u from"../../core/Error.js";import{ColorMatrixEffect as a,OpacityEffect as o,HueRotateEffect as c,BlurEffect as i,DropShadowEffect as l,BloomEffect as s}from"./effects.js";import{canInterpolateEffects as f,normalizeEffects as p}from"./utils.js";function h(e,t){function r(){this.constructor=e}r.prototype=t.prototype,e.prototype=new r}function m(e,t,r,n){var u=Error.call(this,e);return Object.setPrototypeOf&&Object.setPrototypeOf(u,m.prototype),u.expected=t,u.found=r,u.location=n,u.name="SyntaxError",u}function g(e,t,r){return r=r||" ",e.length>t?e:(t-=e.length,e+(r+=r.repeat(t)).slice(0,t))}function v(e,t){var r,n={},u=(t=void 0!==t?t:{}).grammarSource,a={start:Qe},o=Qe,c="none",i=")",l=",",s="(",f="%",p="px",h="cm",g="mm",v="in",d="pt",y="pc",w="deg",x="rad",A="grad",b="turn",F="#",$=".",C="e",E=/^[ \t\n\r]/,j=/^[a-z\-]/,O=/^[0-9a-fA-F]/,P=/^[+\-]/,q=/^[0-9]/,k=Be("none"),z=Ue("none",!1),I=Ue(")",!1),R=Ue(",",!1),S=Be("whitespace"),M=De([" ","\t","\n","\r"],!1,!1),N=Be("function"),T=Ue("(",!1),U=Be("identifier"),D=De([["a","z"],"-"],!1,!1),L=Be("percentage"),B=Ue("%",!1),G=Be("length"),H=Ue("px",!1),J=Ue("cm",!1),K=Ue("mm",!1),Q=Ue("in",!1),V=Ue("pt",!1),W=Ue("pc",!1),X=Be("angle"),Y=Ue("deg",!1),Z=Ue("rad",!1),_=Ue("grad",!1),ee=Ue("turn",!1),te=Be("number"),re=Be("color"),ne=Ue("#",!1),ue=De([["0","9"],["a","f"],["A","F"]],!1,!1),ae=De(["+","-"],!1,!1),oe=De([["0","9"]],!1,!1),ce=Ue(".",!1),ie=Ue("e",!1),le=function(){return[]},se=function(e,t){return{type:"function",name:e,parameters:t||[]}},fe=function(e,t){return t.length>0?lt(e,t,3):[e]},pe=function(e){return{type:"quantity",value:e.value,unit:e.unit}},he=function(e){return{type:"color",colorType:e.type,value:e.value}},me=function(e){return e},ge=function(){return Te()},ve=function(e){return{value:e,unit:"%"}},de=function(e){return{value:e,unit:"px"}},ye=function(e){return{value:e,unit:"cm"}},we=function(e){return{value:e,unit:"mm"}},xe=function(e){return{value:e,unit:"in"}},Ae=function(e){return{value:e,unit:"pt"}},be=function(e){return{value:e,unit:"pc"}},Fe=function(e){return{value:e,unit:"deg"}},$e=function(e){return{value:e,unit:"rad"}},Ce=function(e){return{value:e,unit:"grad"}},Ee=function(e){return{value:e,unit:"turn"}},je=function(e){return{value:e,unit:null}},Oe=function(){return{type:"hex",value:Te()}},Pe=function(e){return{type:"function",value:e}},qe=function(){return{type:"named",value:Te()}},ke=function(){return parseFloat(Te())},ze=0|t.peg$currPos,Ie=ze,Re=[{line:1,column:1}],Se=ze,Me=t.peg$maxFailExpected||[],Ne=0|t.peg$silentFails;if(t.startRule){if(!(t.startRule in a))throw new Error("Can't start parsing from rule \""+t.startRule+'".');o=a[t.startRule]}function Te(){return e.substring(Ie,ze)}function Ue(e,t){return{type:"literal",text:e,ignoreCase:t}}function De(e,t,r){return{type:"class",parts:e,inverted:t,ignoreCase:r}}function Le(){return{type:"end"}}function Be(e){return{type:"other",description:e}}function Ge(t){var r,n=Re[t];if(n)return n;if(t>=Re.length)r=Re.length-1;else for(r=t;!Re[--r];);for(n={line:(n=Re[r]).line,column:n.column};r<t;)10===e.charCodeAt(r)?(n.line++,n.column=1):n.column++,r++;return Re[t]=n,n}function He(e,t,r){var n=Ge(e),a=Ge(t);return{source:u,start:{offset:e,line:n.line,column:n.column},end:{offset:t,line:a.line,column:a.column}}}function Je(e){ze<Se||(ze>Se&&(Se=ze,Me=[]),Me.push(e))}function Ke(e,t,r){return new m(m.buildMessage(e,t),e,t,r)}function Qe(){var e;return(e=Ve())===n&&(e=We()),e}function Ve(){var t,r;return Ne++,t=ze,_e(),e.substr(ze,4)===c?(r=c,ze+=4):(r=n,0===Ne&&Je(z)),r!==n?(_e(),Ie=t,t=le()):(ze=t,t=n),Ne--,t===n&&0===Ne&&Je(k),t}function We(){var e,t;if(e=[],(t=Xe())!==n)for(;t!==n;)e.push(t),t=Xe();else e=n;return e}function Xe(){var t,r,u,a;return t=ze,_e(),(r=et())!==n?(_e(),(u=Ye())===n&&(u=null),_e(),41===e.charCodeAt(ze)?(a=i,ze++):(a=n,0===Ne&&Je(I)),a!==n?(_e(),Ie=t,t=se(r,u)):(ze=t,t=n)):(ze=t,t=n),t}function Ye(){var t,r,u,a,o,c,i,s;if(t=ze,(r=Ze())!==n){for(u=[],a=ze,o=_e(),44===e.charCodeAt(ze)?(c=l,ze++):(c=n,0===Ne&&Je(R)),c===n&&(c=null),i=_e(),(s=Ze())!==n?a=o=[o,c,i,s]:(ze=a,a=n);a!==n;)u.push(a),a=ze,o=_e(),44===e.charCodeAt(ze)?(c=l,ze++):(c=n,0===Ne&&Je(R)),c===n&&(c=null),i=_e(),(s=Ze())!==n?a=o=[o,c,i,s]:(ze=a,a=n);Ie=t,t=fe(r,u)}else ze=t,t=n;return t}function Ze(){var e,t;return e=ze,(t=rt())===n&&(t=nt())===n&&(t=ut())===n&&(t=at()),t!==n&&(Ie=e,t=pe(t)),(e=t)===n&&(e=ze,(t=ot())!==n&&(Ie=e,t=he(t)),e=t),e}function _e(){var t,r;for(Ne++,t=[],r=e.charAt(ze),E.test(r)?ze++:(r=n,0===Ne&&Je(M));r!==n;)t.push(r),r=e.charAt(ze),E.test(r)?ze++:(r=n,0===Ne&&Je(M));return Ne--,r=n,0===Ne&&Je(S),t}function et(){var t,r,u;return Ne++,t=ze,(r=tt())!==n?(40===e.charCodeAt(ze)?(u=s,ze++):(u=n,0===Ne&&Je(T)),u!==n?(Ie=t,t=me(r)):(ze=t,t=n)):(ze=t,t=n),Ne--,t===n&&(r=n,0===Ne&&Je(N)),t}function tt(){var t,r,u;if(Ne++,t=ze,r=[],u=e.charAt(ze),j.test(u)?ze++:(u=n,0===Ne&&Je(D)),u!==n)for(;u!==n;)r.push(u),u=e.charAt(ze),j.test(u)?ze++:(u=n,0===Ne&&Je(D));else r=n;return r!==n&&(Ie=t,r=ge()),Ne--,(t=r)===n&&(r=n,0===Ne&&Je(U)),t}function rt(){var t,r,u;return Ne++,t=ze,_e(),(r=ct())!==n?(37===e.charCodeAt(ze)?(u=f,ze++):(u=n,0===Ne&&Je(B)),u!==n?(Ie=t,t=ve(r)):(ze=t,t=n)):(ze=t,t=n),Ne--,t===n&&0===Ne&&Je(L),t}function nt(){var t,r,u;return Ne++,t=ze,_e(),(r=ct())!==n?(e.substr(ze,2)===p?(u=p,ze+=2):(u=n,0===Ne&&Je(H)),u!==n?(Ie=t,t=de(r)):(ze=t,t=n)):(ze=t,t=n),t===n&&(t=ze,_e(),(r=ct())!==n?(e.substr(ze,2)===h?(u=h,ze+=2):(u=n,0===Ne&&Je(J)),u!==n?(Ie=t,t=ye(r)):(ze=t,t=n)):(ze=t,t=n),t===n&&(t=ze,_e(),(r=ct())!==n?(e.substr(ze,2)===g?(u=g,ze+=2):(u=n,0===Ne&&Je(K)),u!==n?(Ie=t,t=we(r)):(ze=t,t=n)):(ze=t,t=n),t===n&&(t=ze,_e(),(r=ct())!==n?(e.substr(ze,2)===v?(u=v,ze+=2):(u=n,0===Ne&&Je(Q)),u!==n?(Ie=t,t=xe(r)):(ze=t,t=n)):(ze=t,t=n),t===n&&(t=ze,_e(),(r=ct())!==n?(e.substr(ze,2)===d?(u=d,ze+=2):(u=n,0===Ne&&Je(V)),u!==n?(Ie=t,t=Ae(r)):(ze=t,t=n)):(ze=t,t=n),t===n&&(t=ze,_e(),(r=ct())!==n?(e.substr(ze,2)===y?(u=y,ze+=2):(u=n,0===Ne&&Je(W)),u!==n?(Ie=t,t=be(r)):(ze=t,t=n)):(ze=t,t=n)))))),Ne--,t===n&&0===Ne&&Je(G),t}function ut(){var t,r,u;return Ne++,t=ze,(r=ct())!==n?(e.substr(ze,3)===w?(u=w,ze+=3):(u=n,0===Ne&&Je(Y)),u!==n?(Ie=t,t=Fe(r)):(ze=t,t=n)):(ze=t,t=n),t===n&&(t=ze,(r=ct())!==n?(e.substr(ze,3)===x?(u=x,ze+=3):(u=n,0===Ne&&Je(Z)),u!==n?(Ie=t,t=$e(r)):(ze=t,t=n)):(ze=t,t=n),t===n&&(t=ze,(r=ct())!==n?(e.substr(ze,4)===A?(u=A,ze+=4):(u=n,0===Ne&&Je(_)),u!==n?(Ie=t,t=Ce(r)):(ze=t,t=n)):(ze=t,t=n),t===n&&(t=ze,(r=ct())!==n?(e.substr(ze,4)===b?(u=b,ze+=4):(u=n,0===Ne&&Je(ee)),u!==n?(Ie=t,t=Ee(r)):(ze=t,t=n)):(ze=t,t=n)))),Ne--,t===n&&(r=n,0===Ne&&Je(X)),t}function at(){var e,t;return Ne++,e=ze,_e(),(t=ct())!==n?(Ie=e,e=je(t)):(ze=e,e=n),Ne--,e===n&&0===Ne&&Je(te),e}function ot(){var t,r,u,a;if(Ne++,t=ze,35===e.charCodeAt(ze)?(r=F,ze++):(r=n,0===Ne&&Je(ne)),r!==n){if(u=[],a=e.charAt(ze),O.test(a)?ze++:(a=n,0===Ne&&Je(ue)),a!==n)for(;a!==n;)u.push(a),a=e.charAt(ze),O.test(a)?ze++:(a=n,0===Ne&&Je(ue));else u=n;u!==n?(Ie=t,t=Oe()):(ze=t,t=n)}else ze=t,t=n;return t===n&&(t=ze,(r=Xe())!==n&&(Ie=t,r=Pe(r)),(t=r)===n&&(t=ze,(r=tt())!==n&&(Ie=t,r=qe()),t=r)),Ne--,t===n&&(r=n,0===Ne&&Je(re)),t}function ct(){var t,r,u,a,o,c,i,l;for(t=ze,r=e.charAt(ze),P.test(r)?ze++:(r=n,0===Ne&&Je(ae)),r===n&&(r=null),u=ze,a=[],o=e.charAt(ze),q.test(o)?ze++:(o=n,0===Ne&&Je(oe));o!==n;)a.push(o),o=e.charAt(ze),q.test(o)?ze++:(o=n,0===Ne&&Je(oe));if(46===e.charCodeAt(ze)?(o=$,ze++):(o=n,0===Ne&&Je(ce)),o!==n){if(c=[],i=e.charAt(ze),q.test(i)?ze++:(i=n,0===Ne&&Je(oe)),i!==n)for(;i!==n;)c.push(i),i=e.charAt(ze),q.test(i)?ze++:(i=n,0===Ne&&Je(oe));else c=n;c!==n?u=a=[a,o,c]:(ze=u,u=n)}else ze=u,u=n;if(u===n)if(u=[],a=e.charAt(ze),q.test(a)?ze++:(a=n,0===Ne&&Je(oe)),a!==n)for(;a!==n;)u.push(a),a=e.charAt(ze),q.test(a)?ze++:(a=n,0===Ne&&Je(oe));else u=n;if(u!==n){if(a=ze,101===e.charCodeAt(ze)?(o=C,ze++):(o=n,0===Ne&&Je(ie)),o!==n){if(c=e.charAt(ze),P.test(c)?ze++:(c=n,0===Ne&&Je(ae)),c===n&&(c=null),i=[],l=e.charAt(ze),q.test(l)?ze++:(l=n,0===Ne&&Je(oe)),l!==n)for(;l!==n;)i.push(l),l=e.charAt(ze),q.test(l)?ze++:(l=n,0===Ne&&Je(oe));else i=n;i!==n?a=o=[o,c,i]:(ze=a,a=n)}else ze=a,a=n;a===n&&(a=null),Ie=t,t=ke()}else ze=t,t=n;return t}function it(e,t){return e.map((function(e){return e[t]}))}function lt(e,t,r){return[e].concat(it(t,r))}if(r=o(),t.peg$library)return{peg$result:r,peg$currPos:ze,peg$FAILED:n,peg$maxFailExpected:Me,peg$maxFailPos:Se};if(r!==n&&ze===e.length)return r;throw r!==n&&ze<e.length&&Je(Le()),Ke(Me,Se<e.length?e.charAt(Se):null,Se<e.length?He(Se,Se+1):He(Se,Se))}function d(e){if(!e||0===e.length)return null;if("string"==typeof e){const t=y(e);return t&&0!==t.length?t:null}const t=e.map((e=>{if(!Number.isFinite(e.scale)||e.scale<=0)throw new u("effect:invalid-scale","scale must be finite and greater than 0",{stop:e});return{scale:e.scale,effects:y(e.value)}}));t.sort(((e,t)=>t.effects.length-e.effects.length));for(let r=0;r<t.length-1;r++){if(!f(t[r].effects,t[r+1].effects))throw new u("effect:interpolation-impossible","Cannot interpolate by scale between 2 lists of mixed effects",{a:t[r].effects,b:t[r+1].effects});p(t[r].effects,t[r+1].effects)}return t.sort(((e,t)=>t.scale-e.scale)),t}function y(e){let t;if(!e)return[];try{t=v(e)}catch(r){throw new u("effect:invalid-syntax","Invalid effect syntax",{value:e,error:r})}return t.map((e=>w(e)))}function w(e){try{switch(e.name){case"grayscale":case"sepia":case"saturate":case"invert":case"brightness":case"contrast":return x(e);case"opacity":return A(e);case"hue-rotate":return b(e);case"blur":return F(e);case"drop-shadow":return $(e);case"bloom":return C(e)}}catch(t){throw t.details.filter=e,t}throw new u("effect:unknown-effect",`Effect '${e.name}' is not supported`,{effect:e})}function x(e){let t=1;return E(e.parameters,1),1===e.parameters.length&&(t=S(e.parameters[0])),new a(e.name,t)}function A(e){let t=1;return E(e.parameters,1),1===e.parameters.length&&(t=S(e.parameters[0])),new o(t)}function b(e){let t=0;return E(e.parameters,1),1===e.parameters.length&&(t=N(e.parameters[0])),new c(t)}function F(e){let t=0;return E(e.parameters,1),1===e.parameters.length&&(t=T(e.parameters[0]),O(t,e.parameters[0])),new i(t)}function $(e){const t=[];let r=null;for(const n of e.parameters)if("color"===n.type){if(t.length&&Object.freeze(t),r)throw new u("effect:type-error","Accepts only one color",{});r=U(n)}else{const e=T(n);if(Object.isFrozen(t))throw new u("effect:type-error","<length> parameters not consecutive",{lengths:t});t.push(e),3===t.length&&O(e,n)}if(t.length<2||t.length>3)throw new u("effect:type-error",`Expected <length>{2,3}, Actual: <length>{${t.length}}`,{lengths:t});return new l(t[0],t[1],t[2]||0,r||D("black"))}function C(e){let t=1,r=0,n=0;return E(e.parameters,3),e.parameters[0]&&(t=S(e.parameters[0])),e.parameters[1]&&(r=T(e.parameters[1]),O(r,e.parameters[1])),e.parameters[2]&&(n=S(e.parameters[2])),new s(t,r,n)}function E(e,t){if(e.length>t)throw new u("effect:type-error",`Function supports up to ${t} parameters, Actual: ${e.length}`,{parameters:e})}function j(e){if("color"===e.type)return"<color>";if(e.unit){if(e.unit in I)return"<length>";if(e.unit in k)return"<angle>";if("%"===e.unit)return"<percentage>"}return"<double>"}function O(e,t){if(e<0)throw new u("effect:type-error",`Negative values are not allowed, Actual: ${e}`,{term:t})}function P(e){if("quantity"!==e.type||null!==e.unit)throw new u("effect:type-error",`Expected <double>, Actual: ${j(e)}`,{term:e})}function q(e){if("quantity"!==e.type||null!==e.unit&&"%"!==e.unit)throw new u("effect:type-error",`Expected <double> or <percentage>, Actual: ${j(e)}`,{term:e})}h(m,Error),m.prototype.format=function(e){var t="Error: "+this.message;if(this.location){var r,n=null;for(r=0;r<e.length;r++)if(e[r].source===this.location.source){n=e[r].text.split(/\r\n|\n|\r/g);break}var u=this.location.start,a=this.location.source&&"function"==typeof this.location.source.offset?this.location.source.offset(u):u,o=this.location.source+":"+a.line+":"+a.column;if(n){var c=this.location.end,i=g("",a.line.toString().length," "),l=n[u.line-1],s=(u.line===c.line?c.column:l.length+1)-u.column||1;t+="\n --\x3e "+o+"\n"+i+" |\n"+a.line+" | "+l+"\n"+i+" | "+g("",u.column-1," ")+g("",s,"^")}else t+="\n at "+o}return t},m.buildMessage=function(e,t){var r={literal:function(e){return'"'+u(e.text)+'"'},class:function(e){var t=e.parts.map((function(e){return Array.isArray(e)?a(e[0])+"-"+a(e[1]):a(e)}));return"["+(e.inverted?"^":"")+t.join("")+"]"},any:function(){return"any character"},end:function(){return"end of input"},other:function(e){return e.description}};function n(e){return e.charCodeAt(0).toString(16).toUpperCase()}function u(e){return e.replace(/\\/g,"\\\\").replace(/"/g,'\\"').replace(/\0/g,"\\0").replace(/\t/g,"\\t").replace(/\n/g,"\\n").replace(/\r/g,"\\r").replace(/[\x00-\x0F]/g,(function(e){return"\\x0"+n(e)})).replace(/[\x10-\x1F\x7F-\x9F]/g,(function(e){return"\\x"+n(e)}))}function a(e){return e.replace(/\\/g,"\\\\").replace(/\]/g,"\\]").replace(/\^/g,"\\^").replace(/-/g,"\\-").replace(/\0/g,"\\0").replace(/\t/g,"\\t").replace(/\n/g,"\\n").replace(/\r/g,"\\r").replace(/[\x00-\x0F]/g,(function(e){return"\\x0"+n(e)})).replace(/[\x10-\x1F\x7F-\x9F]/g,(function(e){return"\\x"+n(e)}))}function o(e){return r[e.type](e)}function c(e){var t,r,n=e.map(o);if(n.sort(),n.length>0){for(t=1,r=1;t<n.length;t++)n[t-1]!==n[t]&&(n[r]=n[t],r++);n.length=r}switch(n.length){case 1:return n[0];case 2:return n[0]+" or "+n[1];default:return n.slice(0,-1).join(", ")+", or "+n[n.length-1]}}function i(e){return e?'"'+u(e)+'"':"end of input"}return"Expected "+c(e)+" but "+i(t)+" found."};const k={deg:1,grad:.9,rad:180/Math.PI,turn:360};function z(e){if("quantity"!==e.type||!(0===e.value&&null===e.unit||e.unit&&null!=k[e.unit]))throw new u("effect:type-error",`Expected <angle>, Actual: ${j(e)}`,{term:e})}const I={px:1,cm:96/2.54,mm:96/2.54/10,in:96,pc:16,pt:96/72};function R(e){if("quantity"!==e.type||!(0===e.value&&null===e.unit||e.unit&&null!=I[e.unit]))throw new u("effect:type-error",`Expected <length>, Actual: ${j(e)}`,{term:e})}function S(e){q(e);const t=e.value;return O(t,e),"%"===e.unit?.01*t:t}function M(e){return P(e),O(e.value,e),e.value}function N(e){return z(e),e.value*k[e.unit]||0}function T(e){return R(e),e.value*I[e.unit]||0}function U(t){switch(t.colorType){case"hex":return e(t.value);case"named":return D(t.value);case"function":return G(t.value)}}function D(e){if(!t(e))throw new u("effect:unknown-color",`color '${e}' isn't valid`,{namedColor:e});return r(e)}const L=/^rgba?/i,B=/^hsla?/i;function G(e){if(E(e.parameters,4),L.test(e.name))return[S(e.parameters[0]),S(e.parameters[1]),S(e.parameters[2]),e.parameters[3]?S(e.parameters[3]):1];if(B.test(e.name))return n(M(e.parameters[0]),S(e.parameters[1]),S(e.parameters[2]),e.parameters[3]?S(e.parameters[3]):1);throw new u("effect:syntax-error",`Invalid color function '${e.name}'`,{colorFunction:e})}export{d as parse};