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vega-parser
Advanced tools
vega-parser - npm Package Compare versions
Comparing version 1.0.0-beta.4 to 1.0.0-beta.5
@@ -1,2 +0,2 @@ | ||
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faceted."),null!=r.field?l=V(a.getData(r.data).output):(i=a.keyRef(r.groupby),e.data||(o=An(t.extend({type:"aggregate",groupby:t.array(r.groupby)},r.aggregate)),o.params.key=i,o.params.pulse=V(a.getData(r.data).output),l=V(a.add(o))))):l=V(a.add(mn(null,[{}]))),l||(l=e.$ref?e:V(e.mark?a.getData(sn(e.mark)).output:a.getData(e.data).output)),{key:i,pulse:l}};le.fromEntries=function(e,t){var n=t.length,a=1,r=t[0],i=t[n-1],o=t[n-2];for(e.add(t[0]);a<n;++a)t[a].params.pulse=V(t[a-1]),e.add(t[a]);return new le(e,r,o,i)};var Ln=le.prototype;Ln.countsRef=function(e,t,n){var a,r,i,o=this,l=o.counts||(o.counts={}),u=ue(t);return null!=u&&(e=o.scope,a=l[u]),a?n&&n.field&&se(e,a.agg.params,n):(i={groupby:e.fieldRef(t,"key"),pulse:V(o.output)},n&&n.field&&se(e,i,n),r=e.add(pn(i)),a=e.add(mn({pulse:V(r)})),a={agg:r,ref:V(a)},null!=u&&(l[u]=a)),a.ref},Ln.tuplesRef=function(){return V(this.values)},Ln.extentRef=function(e,t){return de(e,this,"extent","Extent",t,!1)},Ln.domainRef=function(e,t){return de(e,this,"domain","Values",t,!1)},Ln.valuesRef=function(e,t,n){return de(e,this,"vals","Values",t,n||!0)},Ln.lookupRef=function(e,t){return de(e,this,"lookup","TupleIndex",t,!1)},Ln.indataRef=function(e,t){return de(e,this,"indata","TupleIndex",t,!0,!0)};var qn=function(e,n,a){var r,i,o,l,u=e.from.facet,s=u.name,d=V(n.getData(u.data).output);u.name||t.error("Facet must have a name: "+JSON.stringify(u)),u.data||t.error("Facet must reference a data set: "+JSON.stringify(u)),u.field?l=n.add(En({field:n.fieldRef(u.field),pulse:d})):u.groupby?l=n.add(xn({key:n.keyRef(u.groupby),group:a.pulse,pulse:d})):t.error("Facet must specify groupby or field: "+JSON.stringify(u)),r=n.fork(),i=r.add(mn()),o=r.add(Fn({pulse:V(i)})),r.addData(s,new le(r,i,i,o)),r.addSignal("parent",null),l.params.subflow={$subflow:ta(e,r).toRuntime()}},Un=function(e,t,n){var a=t.add(En({pulse:n.pulse})),r=t.fork();r.add(Fn()),r.addSignal("parent",null),a.params.subflow={$subflow:ta(e,r).toRuntime()}},Vn=function(e,t,n){var a,r,i=e.remove,o=e.insert,l=e.toggle,u=e.modify,s=e.values,d=t.add(U());a="if("+e.trigger+',modify("'+n+'",'+[o,i,l,u,s].map(function(e){return null==e?"null":e}).join(",")+"),0)",r=Ye(a,t),d.update=r.$expr,d.params=r.$params},Tn=function(e,n){var a,r,i,o,l,u,s,d,c,f,p=ln(e),g=e.type===He,h=e.from&&e.from.facet,m=p===Pt||p===Et;r=Wn(e.from,g,n),a=n.add(yn(r)),a=i=n.add(mn({pulse:V(a)})),a=n.add(Rn({markdef:un(e),scenepath:{$itempath:n.markpath()},pulse:V(a)})),d=V(a),a=n.add(bn(C(e.encode,e.type,p,n,{pulse:d}))),e.transform&&e.transform.forEach(function(e){var r=An(e,n);(r.metadata.generates||r.metadata.changes)&&t.error("Mark transforms should not generate new data."),r.params.pulse=V(a),n.add(a=r)}),a.params.parent=n.encode(),c=V(a),(h||m)&&(a=n.add(Mn({legendMargin:n.config.legendMargin,mark:d,pulse:c})),n.operators.pop(),n.pushState(c,V(a)),h?qn(e,n,r):Un(e,n,r),n.popState(),n.operators.push(a)),o=n.add(hn({mark:d,pulse:V(a)})),f=V(o),!g||h||m||(n.pushState(c,f),p===$t?Un(e,n,r):ta(e,n),n.popState()),l=n.add(_n({pulse:f})),u=n.add(Fn({pulse:f},void 0,n.parent())),null!=e.name&&(s=sn(e.name),n.addData(s,new le(n,i,l,u)),e.on&&e.on.forEach(function(e){(e.insert||e.remove||e.toggle)&&t.error("Marks only support modify triggers."),Vn(e,n,s)}))},Bn=function(e,n){var a,r,i,o,l,u,s,d,c=e.type||"symbol",f=n.config.legend,p=e.encode||{},g=!!e.interactive,h=e.size||e.shape||e.fill||e.stroke||e.opacity;return h||t.error("Missing valid scale for legend."),a={orient:ce(e.orient,f.orient),title:e.title},r=V(n.add(mn(null,[a]))),u=M({update:{offset:F(ce(e.offset,f.offset)),padding:F(ce(e.padding,f.padding)),titlePadding:F(ce(e.titlePadding,f.titlePadding))}},p.legend),s={update:{x:{field:{group:"padding"}},y:{field:{group:"padding"}},entryPadding:F(ce(e.entryPadding,f.entryPadding))}},"gradient"===c?(i=V(n.add(wn({type:"gradient",scale:n.scaleRef(h),count:n.property(e.count),values:n.property(e.values),formatSpecifier:n.property(e.format)}))),d=[Bt(h,f,p.gradient),tn(e,f,p.labels,i)]):(i=V(n.add(wn({size:fe(e,f,p.labels),scale:n.scaleRef(h),count:n.property(e.count),values:n.property(e.values),formatSpecifier:n.property(e.formatSpecifier)}))),d=[an(e,f,p.symbols,i),nn(e,f,p.labels,i)]),d=[on(Wt,r,g,s,d)],a.title&&(l=rn(e,f,p.title,r),s.update.y.offset={field:{group:"titlePadding"},offset:l.encode.update.fontSize||l.encode.enter.fontSize},d.push(l)),o=on(At,r,g,u,d),e.zindex&&(o.zindex=e.zindex),Tn(o,n)},Nn=["identity","ordinal","band","point","index","linear","pow","sqrt","log","sequential","time","utc","quantize","quantile","threshold"],In=t.toSet(Nn),Jn=t.toSet(Nn.slice(1,5)),Xn=function(e,n){var a,r,i=e.type||"linear";In.hasOwnProperty(i)||t.error("Unrecognized scale type: "+i),a={type:i,domain:me(e.domain,e,n)},null!=e.range&&(null!=e.bandSize&&t.error("Scale range and bandSize are mutually exclusive."),a.range=Re(e,n));for(r in e)a[r]||"name"===r||(a[r]=he(e[r],n));n.addScale(e.name,a)},Yn=function(e,n){var a=n.config,r=e.orient,i=r===Nt||r===Xt?a.axisX:a.axisY,o=a["axis"+r[0].toUpperCase()+r.slice(1)],l="band"===n.scaleType(e.scale)&&a.axisBand;return i||o||l?t.extend({},a.axis,i,o,l):a.axis},Hn=function(e,t,n,a){var r,i,o=e.orient,l={value:0},u={};return u.enter=r={opacity:l,stroke:{value:t.tickColor},strokeWidth:{value:t.tickWidth}},u.exit={opacity:l},u.update=i={opacity:{value:1}},o===Nt||o===Xt?(r.y=l,i.x=r.x=Ee(e,0),i.x2=r.x2=Ee(e,1)):(r.x=l,i.y=r.y=Ee(e,0),i.y2=r.y2=Ee(e,1)),Tt(Ke,_t,null,a,u,n)},Gn=function(e,t,n,a){var r,i,o,l,u=e.orient,s=u===It||u===Nt?1:-1,d=s*e.offset||0,c={value:0},f={};return f.enter=r={opacity:c,stroke:{value:t.gridColor},strokeWidth:{value:t.gridWidth},strokeDash:{value:t.gridDash}},f.exit=i={opacity:c},f.update=o={opacity:{value:t.gridOpacity}},l={scale:e.scale,field:Zt,band:t.bandPosition,round:t.tickRound,extra:t.tickExtra},u===Nt||u===Xt?(r.y={value:d},o.y2=r.y2={signal:"height",mult:s,offset:d},o.x=r.x=i.x=l):(r.x={value:d},o.x2=r.x2={signal:"width",mult:s,offset:d},o.y=r.y=i.y=l),Tt(Ke,Dt,Zt,a,f,n)},Kn=function(e,t,n,a){var r,i,o,l,u,s=e.orient,d=s===It||s===Nt?-1:1,c=null!=e.tickSize?e.tickSize:t.tickSize,f={value:0},p={};return p.enter=r={opacity:f,stroke:{value:t.tickColor},strokeWidth:{value:t.tickWidth}},p.exit=i={opacity:f},p.update=o={opacity:{value:1}},l=F(c),l.mult=d,u={scale:e.scale, | ||
| field:Zt,band:t.bandPosition,round:t.tickRound,extra:t.tickExtra},s===Nt||s===Xt?(o.y=r.y=f,o.y2=r.y2=l,o.x=r.x=i.x=u):(o.x=r.x=f,o.x2=r.x2=l,o.y=r.y=i.y=u),Tt(Ke,Mt,Ht,a,p,n)},Qn=function(e,t,n,a){var r,i,o,l,u,s=e.orient,d=s===It||s===Nt?-1:1,c=null!=e.tickSize?e.tickSize:t.tickSize,f=null!=e.tickPadding?e.tickPadding:t.tickPadding,p={value:0},g={};return g.enter=r={opacity:p,fill:{value:t.tickLabelColor},font:{value:t.tickLabelFont},fontSize:{value:t.tickLabelFontSize},text:{field:Ht}},g.exit=i={opacity:p},g.update=o={opacity:{value:1}},l=F(c),l.mult=d,l.offset=F(f),l.offset.mult=d,u={scale:e.scale,field:Zt,band:.5},s===Nt||s===Xt?(o.y=r.y=l,o.x=r.x=i.x=u,o.align={value:"center"},o.baseline={value:s===Nt?"bottom":"top"}):(o.x=r.x=l,o.y=r.y=i.y=u,o.align={value:s===Jt?"left":"right"},o.baseline={value:"middle"}),Tt(Ze,Ft,Ht,a,g,n)},Zn=function(e,t,n,a){var r,i,o=e.orient,l=o===It||o===Nt?-1:1,u=o===Nt||o===Xt,s={};return s.enter={opacity:{value:0},fill:{value:t.titleColor},font:{value:t.titleFont},fontSize:{value:t.titleFontSize},fontWeight:{value:t.titleFontWeight},align:{value:t.titleAlign}},s.exit={opacity:{value:0}},s.update=r={opacity:{value:1},text:{field:"title"}},i={scale:e.scale,range:.5},u?(r.x=i,r.angle={value:0},r.baseline={value:o===Nt?"bottom":"top"}):(r.y=i,r.angle={value:90*l},r.baseline={value:"bottom"}),null!=t.titleAngle&&(r.angle={value:t.titleAngle}),null!=t.titleBaseline&&(r.baseline={value:t.titleBaseline}),null!=t.titleX?r.x={value:t.titleX}:u&&!W(n,"x")&&(s.enter.auto={value:!0}),null!=t.titleY?r.y={value:t.titleY}:u||W(n,"y")||(s.enter.auto={value:!0}),Tt(Ze,Ct,null,a,s,n)},ea=function(e,t){var n,a,r,i,o,l,u=Yn(e,t),s=e.encode||{},d=!!e.interactive;return n={orient:e.orient,domain:null!=e.domain?!!e.domain:u.domainDefault,grid:null!=e.grid?!!e.grid:u.gridDefault,title:e.title},a=V(t.add(mn({},[n]))),o=M({update:{range:{expr:'abs(span(range("'+e.scale+'")))'},offset:F(e.offset||0),position:F(e.position||0),titlePadding:F(e.titlePadding||u.titlePadding),minExtent:F(e.minExtent||u.minExtent),maxExtent:F(e.maxExtent||u.maxExtent)}},s.axis),r=V(t.add(gn({scale:t.scaleRef(e.scale),extra:u.tickExtra,count:t.property(e.count),values:t.property(e.values),formatSpecifier:t.property(e.format)}))),l=[Kn(e,u,s.ticks,r),Qn(e,u,s.labels,r)],n.grid&&l.unshift(Gn(e,u,s.grid,r)),n.domain&&l.push(Hn(e,u,s.domain,a)),n.title&&l.push(Zn(e,u,s.title,a)),i=on(jt,a,d,o,l),e.zindex&&(i.zindex=e.zindex),Tn(i,t)},ta=function(e,n,a){var r=t.array(e.signals);return a||r.forEach(function(e){Me(e,n)}),t.array(e.projections).forEach(function(e){ht(e,n)}),t.array(e.data).forEach(function(e){ze(e,n)}),t.array(e.scales).forEach(function(e){Xn(e,n)}),r.forEach(function(e){gt(e,n)}),n.parseLambdas(),t.array(e.axes).forEach(function(e){ea(e,n)}),t.array(e.marks).forEach(function(e){Tn(e,n)}),t.array(e.legends).forEach(function(e){Bn(e,n)}),n},na=t.toSet(["width","height","padding"]),aa=je.prototype=_e.prototype;aa.fork=function(){return new _e(this)},aa.toRuntime=function(){return this.finish(),{background:this.background,operators:this.operators,streams:this.streams,updates:this.updates,bindings:this.bindings}},aa.id=function(){return(this._subid?this._subid+":":0)+this._id++},aa.add=function(e){return this.operators.push(e),e.id=this.id(),e},aa.addStream=function(e){return this.streams.push(e),e.id=this.id(),e},aa.addUpdate=function(e){return this.updates.push(e),e},aa.finish=function(){function e(e,t,n){var a,r;e&&(a=e.data||(e.data={}),r=a[t]||(a[t]=[]),r.push(n))}var t,n;this.root&&(this.root.root=!0);for(t in this.signals)this.signals[t].signal=t;for(t in this.scales)this.scales[t].scale=t;for(t in this.data){n=this.data[t],e(n.input,t,"input"),e(n.output,t,"output"),e(n.values,t,"values");for(var a in n.index)e(n.index[a],t,"index:"+a)}return this},aa.pushState=function(e,t){this._encode.push(V(this.add(Fn({pulse:e})))),this._parent.push(t),this._markpath.push(-1)},aa.popState=function(){this._parent.pop(),this._encode.pop(),this._markpath.pop()},aa.parent=function(){return t.peek(this._parent)},aa.encode=function(){return t.peek(this._encode)},aa.markpath=function(){var e=this._markpath;return++e[e.length-1],e.slice()},aa.fieldRef=function(e,n){if(t.isString(e))return T(e,n);e.signal||t.error("Unsupported field reference: "+JSON.stringify(e));var a,r=e.signal,i=this.field[r];return i||(a={name:this.signalRef(r)},n&&(a.as=n),this.field[r]=i=V(this.add(kn(a)))),i},aa.compareRef=function(e){function n(e){return X(e)?(r=!0,V(a[e.signal])):e}var a=this.signals,r=!1,i=t.array(e.field).map(n),o=t.array(e.order).map(n);return r?V(this.add(vn({fields:i,orders:o}))):B(i,o)},aa.keyRef=function(e){function n(e){return X(e)?(r=!0,V(a[e.signal])):e}var a=this.signals,r=!1;return e=t.array(e).map(n),r?V(this.add(Sn({fields:e}))):N(e)},aa.sortRef=function(e){if(!e)return e;var t=[J(e.op,e.field),"_id"],n=e.order||cn;return n.signal?V(this.add(vn({fields:t,orders:[n=this.signalRef(n.signal),n]}))):B(t,[n,n])},aa.event=function(e,t){var n=e+":"+t;if(!this.events[n]){var a=this.id();this.streams.push({id:a,source:e,type:t}),this.events[n]=a}return this.events[n]},aa.addSignal=function(e,n){this.signals.hasOwnProperty(e)&&t.error("Duplicate signal name: "+e);var a=n instanceof L?n:this.add(U(n));return this.signals[e]=a},aa.getSignal=function(e){return this.signals[e]||t.error("Unrecognized signal name: "+e),this.signals[e]},aa.signalRef=function(e){return this.signals[e]?V(this.signals[e]):(this.lambdas[e]||(this.lambdas[e]=this.add(U(null))),V(this.lambdas[e]))},aa.parseLambdas=function(){for(var e=Object.keys(this.lambdas),t=0,n=e.length;t<n;++t){var a=e[t],r=Ye(a,this),i=this.lambdas[a];i.params=r.$params,i.update=r.$expr}},aa.property=function(e){return e&&e.signal?this.signalRef(e.signal):e},aa.addBinding=function(e,n){this.bindings||t.error("Nested signals do not support binding."),this.bindings.push(t.extend({signal:e},n))},aa.addScaleProj=function(e,n){this.scales.hasOwnProperty(e)&&t.error("Duplicate scale or projection name: "+e),this.scales[e]=this.add(n)},aa.addScale=function(e,t){this.addScaleProj(e,Dn(t))},aa.addProjection=function(e,t){this.addScaleProj(e,Pn(t))},aa.getScale=function(e){return this.scales[e]||t.error("Unrecognized scale name: "+e),this.scales[e]},aa.projectionRef=aa.scaleRef=function(e){return V(this.getScale(e))},aa.projectionType=aa.scaleType=function(e){return this.getScale(e).params.type},aa.addData=function(e,n){this.data.hasOwnProperty(e)&&t.error("Duplicate data set name: "+e),this.data[e]=n},aa.getData=function(e){return this.data[e]||t.error("Undefined data set name: "+e),this.data[e]},aa.addDataPipeline=function(e,n){this.data.hasOwnProperty(e)&&t.error("Duplicate data set name: "+e),this.addData(e,le.fromEntries(this,n))};var ra=function(e){var n,a=De();for(n in e)a[n]=t.isObject(a[n])?t.extend(a[n],e[n]):a[n]=e[n];return a},ia=function(e,t){return Pe(e,new je(ra(t||e.config))).toRuntime()};e.parse=ia,e.selector=tt,e.signal=Me,e.signalUpdates=gt,e.stream=ct,e.functionContext=Ne,e.MarkRole=$t,e.FrameRole=Et,e.ScopeRole=Pt,e.AxisRole=jt,e.AxisDomainRole=_t,e.AxisGridRole=Dt,e.AxisLabelRole=Ft,e.AxisTickRole=Mt,e.AxisTitleRole=Ct,e.LegendRole=At,e.LegendEntryRole=Wt,e.LegendLabelRole=qt,e.LegendSymbolRole=Ut,e.LegendTitleRole=Vt,e.marktypes=et,e.isMarkType=h,e.Scope=je,e.DataScope=le,Object.defineProperty(e,"__esModule",{value:!0})}); |
@@ -8,2 +8,4 @@ export {default as parse} from './src/parse'; | ||
| export {extendedFunctions as functionContext} from './src/parsers/codegen.js'; | ||
| export { | ||
@@ -10,0 +12,0 @@ MarkRole, |
| { | ||
| "name": "vega-parser", | ||
| "version": "1.0.0-beta.4", | ||
| "version": "1.0.0-beta.5", | ||
| "description": "Parse Vega specifications to runtime dataflows.", | ||
@@ -25,3 +25,3 @@ "keywords": [ | ||
| "build": "npm run test && uglifyjs build/vega-parser.js -c -m -o build/vega-parser.min.js", | ||
| "rollup": "rollup -f umd -g vega-dataflow:vega,vega-expression:vega,vega-util:vega -n vega -o build/vega-parser.js -- index.js", | ||
| "rollup": "rollup -f umd -g d3-color:d3,d3-format:d3,d3-time-format:d3,vega-dataflow:vega,vega-expression:vega,vega-scenegraph:vega,vega-util:vega -n vega -o build/vega-parser.js -- index.js", | ||
| "schema": "rollup -f umd -g vega-dataflow:vega,vega-util:vega -n vega.schema -o build/vega-schema.js -- schema/index.js", | ||
@@ -34,4 +34,8 @@ "pretest": "rm -rf build && mkdir build && npm run rollup && npm run schema", | ||
| "dependencies": { | ||
| "d3-color": "1", | ||
| "d3-format": "1", | ||
| "d3-time-format": "2", | ||
| "vega-dataflow": ">=2.0.0-beta", | ||
| "vega-expression": "2", | ||
| "vega-scenegraph": ">=2.0.0-beta", | ||
| "vega-util": "1" | ||
@@ -38,0 +42,0 @@ }, |
| import field from './field'; | ||
| import {scalePrefix} from '../expression'; | ||
| import {scalePrefix} from '../codegen'; | ||
| import {isString, stringValue} from 'vega-util'; | ||
@@ -4,0 +4,0 @@ |
@@ -1,121 +0,12 @@ | ||
| import { | ||
| ASTNode, | ||
| parse, | ||
| codegen, | ||
| functions as baseFunctions, | ||
| constants | ||
| } from 'vega-expression'; | ||
| import {error, stringValue} from 'vega-util'; | ||
| import codegenParams from './codegen'; | ||
| import {parse, codegen} from 'vega-expression'; | ||
| import {error} from 'vega-util'; | ||
| var Literal = 'Literal'; | ||
| var Identifier = 'Identifier'; | ||
| export var signalPrefix = '$'; | ||
| export var scalePrefix = '%'; | ||
| export var indexPrefix = '@'; | ||
| export var tuplePrefix = ':'; | ||
| export var eventPrefix = 'event.vega.'; | ||
| export var generator = codegen(codegenParams); | ||
| function signalCode(id) { | ||
| return '_[' + stringValue('$' + id) + ']'; | ||
| } | ||
| export var functions = function(codegen) { | ||
| var fn = baseFunctions(codegen); | ||
| // view-specific event information | ||
| fn.view = eventPrefix + 'view'; | ||
| fn.item = eventPrefix + 'item'; | ||
| fn.group = eventPrefix + 'group'; | ||
| fn.xy = eventPrefix + 'xy'; | ||
| fn.x = eventPrefix + 'x'; | ||
| fn.y = eventPrefix + 'y'; | ||
| fn.encode = 'this.encode'; | ||
| fn.modify = 'this.modify'; | ||
| // format functions | ||
| fn.format = 'this.format'; | ||
| fn.timeFormat = 'this.timeFormat'; | ||
| fn.utcFormat = 'this.utcFormat'; | ||
| fn.pad = 'this.pad'; | ||
| fn.truncate = 'this.truncate'; | ||
| // color functions | ||
| fn.rgb = 'this.rgb'; | ||
| fn.lab = 'this.lab'; | ||
| fn.hcl = 'this.hcl'; | ||
| fn.hsl = 'this.hsl'; | ||
| fn.gradient = 'this.gradient'; | ||
| // scales, projections, data | ||
| fn.copy = 'this.scaleCopy'; | ||
| fn.domain = 'this.domain'; | ||
| fn.bandwidth = 'this.bandwidth'; | ||
| fn.indata = 'this.indata'; | ||
| fn.inrange = 'this.inrange'; | ||
| fn.invert = 'this.scaleInvert'; | ||
| fn.range = 'this.range'; | ||
| fn.scale = 'this.scale'; | ||
| fn.span = 'this.span'; | ||
| fn.tuples = 'this.tuples'; | ||
| // interaction support | ||
| fn.clampRange = 'this.clampRange'; | ||
| fn.pinchDistance = 'this.pinchDistance'; | ||
| fn.pinchAngle = 'this.pinchAngle'; | ||
| // environment functions | ||
| fn.open = 'this.open'; | ||
| fn.screen = function() { return 'window.screen'; }; | ||
| fn.windowsize = function() { | ||
| return '[window.innerWidth, window.innerHeight]'; | ||
| }; | ||
| return fn; | ||
| }; | ||
| export var generator = codegen({ | ||
| blacklist: ['_'], | ||
| whitelist: ['datum', 'event'], | ||
| fieldvar: 'datum', | ||
| globalvar: signalCode, | ||
| functions: functions, | ||
| constants: constants | ||
| }); | ||
| function signal(name, scope, params) { | ||
| var signalName = signalPrefix + name; | ||
| if (!params.hasOwnProperty(signalName) && scope.getSignal(name)) { | ||
| params[signalName] = scope.signalRef(name); | ||
| } | ||
| } | ||
| function scale(name, scope, params) { | ||
| var scaleName = scalePrefix + name; | ||
| if (!params.hasOwnProperty(scaleName)) { | ||
| try { | ||
| params[scaleName] = scope.scaleRef(name); | ||
| } catch (err) { | ||
| // TODO: error handling? warning? | ||
| } | ||
| } | ||
| } | ||
| function index(data, field, scope, params) { | ||
| var indexName = indexPrefix + field; | ||
| if (!params.hasOwnProperty(indexName)) { | ||
| params[indexName] = scope.getData(data).indataRef(scope, field); | ||
| } | ||
| } | ||
| function tuples(data, scope, params) { | ||
| var dataName = tuplePrefix + data; | ||
| if (!params.hasOwnProperty(dataName)) { | ||
| params[dataName] = scope.getData(data).tuplesRef(); | ||
| } | ||
| } | ||
| export default function(expr, scope, preamble) { | ||
| var params = {}, ast, gen; | ||
| // parse the expression to an abstract syntax tree (ast) | ||
| try { | ||
@@ -127,35 +18,8 @@ ast = parse(expr); | ||
| // analyze ast for dependencies | ||
| // analyze ast function calls for dependencies | ||
| ast.visit(function visitor(node) { | ||
| if (node.type !== 'CallExpression') return; | ||
| var name = node.callee.name, | ||
| args = node.arguments; | ||
| switch (name) { | ||
| case 'bandwidth': | ||
| case 'copy': | ||
| case 'domain': | ||
| case 'range': | ||
| case 'gradient': | ||
| case 'invert': | ||
| case 'scale': | ||
| if (args[0].type === Literal) { // scale dependency | ||
| scale(args[0].value, scope, params); | ||
| } else if (args[0].type === Identifier) { // forward reference to signal | ||
| name = args[0].name; | ||
| args[0] = new ASTNode(Literal); | ||
| args[0].raw = '{signal:"' + name + '"}'; | ||
| } | ||
| break; | ||
| case 'indata': | ||
| if (args[0].type !== Literal) error('First argument to indata must be a string literal.'); | ||
| if (args[1].type !== Literal) error('Second argument to indata must be a string literal.'); | ||
| index(args[0].value, args[1].value, scope, params); | ||
| break; | ||
| case 'tuples': | ||
| if (args[0].type !== Literal) error('First argument to tuples must be a string literal.'); | ||
| tuples(args[0].value, scope, params); | ||
| break; | ||
| } | ||
| visit = codegenParams.visitors[name]; | ||
| if (visit) visit(name, node.arguments, scope, params); | ||
| }); | ||
@@ -165,5 +29,12 @@ | ||
| gen = generator(ast); | ||
| gen.globals.forEach(function(name) { signal(name, scope, params); }); | ||
| // returned parsed expression | ||
| // collect signal dependencies | ||
| gen.globals.forEach(function(name) { | ||
| var signalName = signalPrefix + name; | ||
| if (!params.hasOwnProperty(signalName) && scope.getSignal(name)) { | ||
| params[signalName] = scope.signalRef(name); | ||
| } | ||
| }); | ||
| // return generated expression code and dependencies | ||
| return { | ||
@@ -170,0 +41,0 @@ $expr: preamble ? preamble + 'return(' + gen.code + ');' : gen.code, |
@@ -40,5 +40,5 @@ import {Perc, Label} from './constants'; | ||
| enter.align = update.align = {expr: alignExpr}; | ||
| enter.align = update.align = {signal: alignExpr}; | ||
| return guideMark(TextMark, LegendLabelRole, Label, dataRef, encode, userEncode); | ||
| } |
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New alerts
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Fixed alerts
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Improved metrics
- Total package byte prevSize
- increased by3.8%
310637
- Number of package files
- increased by1.15%
88
- Lines of code
- increased by2.77%
8897
Worsened metrics
- Dependency count
- increased by133.33%
7
Dependency changes
+ Addedd3-color@1
+ Addedd3-format@1
+ Addedd3-time-format@2
+ Addedvega-scenegraph@>=2.0.0-beta
+ Addedd3-color@1.4.1(transitive)
+ Addedd3-format@1.4.5(transitive)
+ Addedd3-interpolate@3.0.1(transitive)
+ Addedd3-path@3.1.0(transitive)
+ Addedd3-scale@4.0.2(transitive)
+ Addedd3-scale-chromatic@3.1.0(transitive)
+ Addedd3-shape@3.2.0(transitive)
+ Addedd3-time@1.1.0(transitive)
+ Addedd3-time-format@2.3.0(transitive)
+ Addedvega-canvas@1.2.7(transitive)
+ Addedvega-scale@7.4.1(transitive)
+ Addedvega-scenegraph@4.13.0(transitive)