pxt-core/built/pxtblockly.js

Microsoft MakeCode provides Blocks / JavaScript / Python tools and editors

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goog.TRUSTED_TYPES_POLICY_=goog.TRUSTED_TYPES_POLICY_NAME?goog.createTrustedTypesPolicy(goog.TRUSTED_TYPES_POLICY_NAME+"#base"):null;var Blockly={connectionTypes:{INPUT_VALUE:1,OUTPUT_VALUE:2,NEXT_STATEMENT:3,PREVIOUS_STATEMENT:4}};Blockly.constants={};Blockly.LINE_MODE_MULTIPLIER=40;Blockly.PAGE_MODE_MULTIPLIER=125;Blockly.DRAG_RADIUS=3;Blockly.FLYOUT_DRAG_RADIUS=10;Blockly.SNAP_RADIUS=48;Blockly.CONNECTING_SNAP_RADIUS=96;Blockly.CONNECTION_INDICATOR_RADIUS=9;Blockly.CURRENT_CONNECTION_PREFERENCE=20;Blockly.BUMP_DELAY=0;Blockly.BUMP_RANDOMNESS=10;Blockly.COLLAPSE_CHARS=30;Blockly.LONGPRESS=750;Blockly.SOUND_LIMIT=100;Blockly.DRAG_STACK=!0;Blockly.HSV_SATURATION=.45;Blockly.HSV_VALUE=.65;
Blockly.SPRITE={width:96,height:124,url:"sprites.png"};Blockly.constants.ALIGN={LEFT:-1,CENTRE:0,RIGHT:1};Blockly.DRAG_NONE=0;Blockly.DRAG_STICKY=1;Blockly.DRAG_BEGIN=1;Blockly.DRAG_FREE=2;Blockly.OUTPUT_SHAPE_HEXAGONAL=1;Blockly.OUTPUT_SHAPE_ROUND=2;Blockly.OUTPUT_SHAPE_SQUARE=3;Blockly.OPPOSITE_TYPE=[];Blockly.OPPOSITE_TYPE[Blockly.connectionTypes.INPUT_VALUE]=Blockly.connectionTypes.OUTPUT_VALUE;Blockly.OPPOSITE_TYPE[Blockly.connectionTypes.OUTPUT_VALUE]=Blockly.connectionTypes.INPUT_VALUE;
Blockly.OPPOSITE_TYPE[Blockly.connectionTypes.NEXT_STATEMENT]=Blockly.connectionTypes.PREVIOUS_STATEMENT;Blockly.OPPOSITE_TYPE[Blockly.connectionTypes.PREVIOUS_STATEMENT]=Blockly.connectionTypes.NEXT_STATEMENT;Blockly.VARIABLE_CATEGORY_NAME="VARIABLE";Blockly.VARIABLE_DYNAMIC_CATEGORY_NAME="VARIABLE_DYNAMIC";Blockly.PROCEDURE_CATEGORY_NAME="PROCEDURE";Blockly.CREATE_VARIABLE_ID="CREATE_VARIABLE";Blockly.RENAME_VARIABLE_ID="RENAME_VARIABLE_ID";Blockly.DELETE_VARIABLE_ID="DELETE_VARIABLE_ID";
Blockly.FUNCTION_DEFINITION_BLOCK_TYPE="function_definition";Blockly.FUNCTION_DECLARATION_BLOCK_TYPE="function_declaration";Blockly.FUNCTION_CALL_BLOCK_TYPE="function_call";Blockly.FUNCTION_CALL_OUTPUT_BLOCK_TYPE="function_call_output";Blockly.constants.COLLAPSED_INPUT_NAME="_TEMP_COLLAPSED_INPUT";Blockly.constants.COLLAPSED_FIELD_NAME="_TEMP_COLLAPSED_FIELD";Blockly.utils={};Blockly.utils.global=function(){return"object"===typeof self?self:"object"===typeof window?window:"object"===typeof global?global:this}();Blockly.Msg={};Blockly.utils.global.Blockly||(Blockly.utils.global.Blockly={});Blockly.utils.global.Blockly.Msg||(Blockly.utils.global.Blockly.Msg=Blockly.Msg);Blockly.utils.colour={};
Blockly.utils.colour.parse=function(a){a=String(a).toLowerCase().trim();var b=Blockly.utils.colour.names[a];if(b)return b;b="0x"==a.substring(0,2)?"#"+a.substring(2):a;b="#"==b[0]?b:"#"+b;if(/^#[0-9a-f]{6}$/.test(b))return b;if(/^#[0-9a-f]{3}$/.test(b))return["#",b[1],b[1],b[2],b[2],b[3],b[3]].join("");var c=a.match(/^(?:rgb)?\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)$/);return c&&(a=Number(c[1]),b=Number(c[2]),c=Number(c[3]),0<=a&&256>a&&0<=b&&256>b&&0<=c&&256>c)?Blockly.utils.colour.rgbToHex(a,b,
c):null};Blockly.utils.colour.rgbToHex=function(a,b,c){b=a<<16|b<<8|c;return 16>a?"#"+(16777216|b).toString(16).substr(1):"#"+b.toString(16)};Blockly.utils.colour.rgbArrayToHex=function(a){return Blockly.utils.colour.rgbToHex(a[0],a[1],a[2])};Blockly.utils.colour.hexToRgb=function(a){a=Blockly.utils.colour.parse(a);if(!a)return[0,0,0];a=parseInt(a.substr(1),16);return[a>>16,a>>8&255,a&255]};
Blockly.utils.colour.hsvToHex=function(a,b,c){var d=0,e=0,f=0;if(0==b)f=e=d=c;else{var g=Math.floor(a/60),h=a/60-g;a=c*(1-b);var k=c*(1-b*h);b=c*(1-b*(1-h));switch(g){case 1:d=k;e=c;f=a;break;case 2:d=a;e=c;f=b;break;case 3:d=a;e=k;f=c;break;case 4:d=b;e=a;f=c;break;case 5:d=c;e=a;f=k;break;case 6:case 0:d=c,e=b,f=a}}return Blockly.utils.colour.rgbToHex(Math.floor(d),Math.floor(e),Math.floor(f))};Blockly.hueToRgb=function(a){return Blockly.utils.colour.hsvToHex(a,Blockly.HSV_SATURATION,255*Blockly.HSV_VALUE)};
Blockly.utils.colour.blend=function(a,b,c){a=Blockly.utils.colour.parse(a);if(!a)return null;b=Blockly.utils.colour.parse(b);if(!b)return null;a=Blockly.utils.colour.hexToRgb(a);b=Blockly.utils.colour.hexToRgb(b);return Blockly.utils.colour.rgbToHex(Math.round(b[0]+c*(a[0]-b[0])),Math.round(b[1]+c*(a[1]-b[1])),Math.round(b[2]+c*(a[2]-b[2])))};Blockly.utils.colour.darken=function(a,b){return Blockly.utils.colour.blend("#000000",a,b)};
Blockly.utils.colour.lighten=function(a,b){return Blockly.utils.colour.blend("#ffffff",a,b)};Blockly.utils.colour.luminance=function(a){return(.2126*a[0]+.7152*a[1]+.0722*a[2])/255};Blockly.utils.colour.names={aqua:"#00ffff",black:"#000000",blue:"#0000ff",fuchsia:"#ff00ff",gray:"#808080",green:"#008000",lime:"#00ff00",maroon:"#800000",navy:"#000080",olive:"#808000",purple:"#800080",red:"#ff0000",silver:"#c0c0c0",teal:"#008080",white:"#ffffff",yellow:"#ffff00"};Blockly.utils.Coordinate=function(a,b){this.x=a;this.y=b};Blockly.utils.Coordinate.equals=function(a,b){return a==b?!0:a&&b?a.x==b.x&&a.y==b.y:!1};Blockly.utils.Coordinate.distance=function(a,b){var c=a.x-b.x;a=a.y-b.y;return Math.sqrt(c*c+a*a)};Blockly.utils.Coordinate.magnitude=function(a){return Math.sqrt(a.x*a.x+a.y*a.y)};Blockly.utils.Coordinate.difference=function(a,b){return new Blockly.utils.Coordinate(a.x-b.x,a.y-b.y)};
Blockly.utils.Coordinate.sum=function(a,b){return new Blockly.utils.Coordinate(a.x+b.x,a.y+b.y)};Blockly.utils.Coordinate.prototype.clone=function(){return new Blockly.utils.Coordinate(this.x,this.y)};Blockly.utils.Coordinate.prototype.scale=function(a){this.x*=a;this.y*=a;return this};Blockly.utils.Coordinate.prototype.translate=function(a,b){this.x+=a;this.y+=b;return this};Blockly.utils.Coordinate.prototype.clone=function(){return new Blockly.utils.Coordinate(this.x,this.y)};Blockly.utils.Rect=function(a,b,c,d){this.top=a;this.bottom=b;this.left=c;this.right=d};Blockly.utils.Rect.prototype.contains=function(a,b){return a>=this.left&&a<=this.right&&b>=this.top&&b<=this.bottom};Blockly.utils.Rect.prototype.intersects=function(a){return!(this.left>a.right||this.right<a.left||this.top>a.bottom||this.bottom<a.top)};Blockly.utils.string={};Blockly.utils.string.startsWith=function(a,b){return 0==a.lastIndexOf(b,0)};Blockly.utils.string.shortestStringLength=function(a){return a.length?a.reduce(function(a,c){return a.length<c.length?a:c}).length:0};
Blockly.utils.string.commonWordPrefix=function(a,b){if(!a.length)return 0;if(1==a.length)return a[0].length;var c=0;b=b||Blockly.utils.string.shortestStringLength(a);for(var d=0;d<b;d++){for(var e=a[0][d],f=1;f<a.length;f++)if(e!=a[f][d])return c;" "==e&&(c=d+1)}for(f=1;f<a.length;f++)if((e=a[f][d])&&" "!=e)return c;return b};
Blockly.utils.string.commonWordSuffix=function(a,b){if(!a.length)return 0;if(1==a.length)return a[0].length;var c=0;b=b||Blockly.utils.string.shortestStringLength(a);for(var d=0;d<b;d++){for(var e=a[0].substr(-d-1,1),f=1;f<a.length;f++)if(e!=a[f].substr(-d-1,1))return c;" "==e&&(c=d+1)}for(f=1;f<a.length;f++)if((e=a[f].charAt(a[f].length-d-1))&&" "!=e)return c;return b};Blockly.utils.string.wrap=function(a,b){a=a.split("\n");for(var c=0;c<a.length;c++)a[c]=Blockly.utils.string.wrapLine_(a[c],b);return a.join("\n")};
Blockly.utils.string.wrapLine_=function(a,b){if(a.length<=b)return a;for(var c=a.trim().split(/\s+/),d=0;d<c.length;d++)c[d].length>b&&(b=c[d].length);d=-Infinity;var e=1;do{var f=d;var g=a;a=[];var h=c.length/e,k=1;for(d=0;d<c.length-1;d++)k<(d+1.5)/h?(k++,a[d]=!0):a[d]=!1;a=Blockly.utils.string.wrapMutate_(c,a,b);d=Blockly.utils.string.wrapScore_(c,a,b);a=Blockly.utils.string.wrapToText_(c,a);e++}while(d>f);return g};
Blockly.utils.string.wrapScore_=function(a,b,c){for(var d=[0],e=[],f=0;f<a.length;f++)d[d.length-1]+=a[f].length,!0===b[f]?(d.push(0),e.push(a[f].charAt(a[f].length-1))):!1===b[f]&&d[d.length-1]++;a=Math.max.apply(Math,d);for(f=b=0;f<d.length;f++)b-=2*Math.pow(Math.abs(c-d[f]),1.5),b-=Math.pow(a-d[f],1.5),-1!=".?!".indexOf(e[f])?b+=c/3:-1!=",;)]}".indexOf(e[f])&&(b+=c/4);1<d.length&&d[d.length-1]<=d[d.length-2]&&(b+=.5);return b};
Blockly.utils.string.wrapMutate_=function(a,b,c){for(var d=Blockly.utils.string.wrapScore_(a,b,c),e,f=0;f<b.length-1;f++)if(b[f]!=b[f+1]){var g=[].concat(b);g[f]=!g[f];g[f+1]=!g[f+1];var h=Blockly.utils.string.wrapScore_(a,g,c);h>d&&(d=h,e=g)}return e?Blockly.utils.string.wrapMutate_(a,e,c):b};Blockly.utils.string.wrapToText_=function(a,b){for(var c=[],d=0;d<a.length;d++)c.push(a[d]),void 0!==b[d]&&c.push(b[d]?"\n":" ");return c.join("")};Blockly.utils.Size=function(a,b){this.width=a;this.height=b};Blockly.utils.Size.equals=function(a,b){return a==b?!0:a&&b?a.width==b.width&&a.height==b.height:!1};Blockly.utils.style={};Blockly.utils.style.getSize=function(a){if("none"!=Blockly.utils.style.getStyle_(a,"display"))return Blockly.utils.style.getSizeWithDisplay_(a);var b=a.style,c=b.display,d=b.visibility,e=b.position;b.visibility="hidden";b.position="absolute";b.display="inline";var f=a.offsetWidth;a=a.offsetHeight;b.display=c;b.position=e;b.visibility=d;return new Blockly.utils.Size(f,a)};Blockly.utils.style.getSizeWithDisplay_=function(a){return new Blockly.utils.Size(a.offsetWidth,a.offsetHeight)};
Blockly.utils.style.getStyle_=function(a,b){return Blockly.utils.style.getComputedStyle(a,b)||Blockly.utils.style.getCascadedStyle(a,b)||a.style&&a.style[b]};Blockly.utils.style.getComputedStyle=function(a,b){return document.defaultView&&document.defaultView.getComputedStyle&&(a=document.defaultView.getComputedStyle(a,null))?a[b]||a.getPropertyValue(b)||"":""};Blockly.utils.style.getCascadedStyle=function(a,b){return a.currentStyle?a.currentStyle[b]:null};
Blockly.utils.style.getPageOffset=function(a){var b=new Blockly.utils.Coordinate(0,0);a=a.getBoundingClientRect();var c=document.documentElement;c=new Blockly.utils.Coordinate(window.pageXOffset||c.scrollLeft,window.pageYOffset||c.scrollTop);b.x=a.left+c.x;b.y=a.top+c.y;return b};Blockly.utils.style.getViewportPageOffset=function(){var a=document.body,b=document.documentElement;return new Blockly.utils.Coordinate(a.scrollLeft||b.scrollLeft,a.scrollTop||b.scrollTop)};
Blockly.utils.style.setElementShown=function(a,b){a.style.display=b?"":"none"};Blockly.utils.style.isRightToLeft=function(a){return"rtl"==Blockly.utils.style.getStyle_(a,"direction")};
Blockly.utils.style.getBorderBox=function(a){var b=Blockly.utils.style.getComputedStyle(a,"borderLeftWidth"),c=Blockly.utils.style.getComputedStyle(a,"borderRightWidth"),d=Blockly.utils.style.getComputedStyle(a,"borderTopWidth");a=Blockly.utils.style.getComputedStyle(a,"borderBottomWidth");return{top:parseFloat(d),right:parseFloat(c),bottom:parseFloat(a),left:parseFloat(b)}};
Blockly.utils.style.scrollIntoContainerView=function(a,b,c){a=Blockly.utils.style.getContainerOffsetToScrollInto(a,b,c);b.scrollLeft=a.x;b.scrollTop=a.y};
Blockly.utils.style.getContainerOffsetToScrollInto=function(a,b,c){var d=Blockly.utils.style.getPageOffset(a),e=Blockly.utils.style.getPageOffset(b),f=Blockly.utils.style.getBorderBox(b),g=d.x-e.x-f.left;d=d.y-e.y-f.top;e=Blockly.utils.style.getSizeWithDisplay_(a);a=b.clientWidth-e.width;e=b.clientHeight-e.height;f=b.scrollLeft;b=b.scrollTop;c?(f+=g-a/2,b+=d-e/2):(f+=Math.min(g,Math.max(g-a,0)),b+=Math.min(d,Math.max(d-e,0)));return new Blockly.utils.Coordinate(f,b)};Blockly.utils.userAgent={};
(function(a){function b(a){return-1!=c.indexOf(a.toUpperCase())}Blockly.utils.userAgent.raw=a;var c=Blockly.utils.userAgent.raw.toUpperCase();Blockly.utils.userAgent.IE=b("Trident")||b("MSIE");Blockly.utils.userAgent.EDGE=b("Edge");Blockly.utils.userAgent.EDGE_OR_IE=Blockly.utils.userAgent.EDGE||Blockly.utils.userAgent.IE;Blockly.utils.userAgent.JAVA_FX=b("JavaFX");Blockly.utils.userAgent.CHROME=(b("Chrome")||b("CriOS"))&&!Blockly.utils.userAgent.EDGE;Blockly.utils.userAgent.WEBKIT=b("WebKit")&&!Blockly.utils.userAgent.EDGE;
Blockly.utils.userAgent.GECKO=b("Gecko")&&!Blockly.utils.userAgent.WEBKIT&&!Blockly.utils.userAgent.IE&&!Blockly.utils.userAgent.EDGE;Blockly.utils.userAgent.ANDROID=b("Android");a=Blockly.utils.global.navigator&&Blockly.utils.global.navigator.maxTouchPoints;Blockly.utils.userAgent.IPAD=b("iPad")||b("Macintosh")&&0<a;Blockly.utils.userAgent.IPOD=b("iPod");Blockly.utils.userAgent.IPHONE=b("iPhone")&&!Blockly.utils.userAgent.IPAD&&!Blockly.utils.userAgent.IPOD;Blockly.utils.userAgent.MAC=b("Macintosh");
Blockly.utils.userAgent.TABLET=Blockly.utils.userAgent.IPAD||Blockly.utils.userAgent.ANDROID&&!b("Mobile")||b("Silk");Blockly.utils.userAgent.MOBILE=!Blockly.utils.userAgent.TABLET&&(Blockly.utils.userAgent.IPOD||Blockly.utils.userAgent.IPHONE||Blockly.utils.userAgent.ANDROID||b("IEMobile"))})(Blockly.utils.global.navigator&&Blockly.utils.global.navigator.userAgent||"");Blockly.utils.noEvent=function(a){a.preventDefault();a.stopPropagation()};Blockly.utils.isTargetInput=function(a){return"textarea"==a.target.type||"text"==a.target.type||"number"==a.target.type||"email"==a.target.type||"password"==a.target.type||"search"==a.target.type||"tel"==a.target.type||"url"==a.target.type||a.target.isContentEditable||a.target.dataset&&"true"==a.target.dataset.isTextInput};
Blockly.utils.getRelativeXY=function(a){var b=new Blockly.utils.Coordinate(0,0),c=a.getAttribute("x");c&&(b.x=parseInt(c,10));if(c=a.getAttribute("y"))b.y=parseInt(c,10);if(c=(c=a.getAttribute("transform"))&&c.match(Blockly.utils.getRelativeXY.XY_REGEX_))b.x+=Number(c[1]),c[3]&&(b.y+=Number(c[3]));(a=a.getAttribute("style"))&&-1<a.indexOf("translate")&&(a=a.match(Blockly.utils.getRelativeXY.XY_STYLE_REGEX_))&&(b.x+=Number(a[1]),a[3]&&(b.y+=Number(a[3])));return b};
Blockly.utils.getInjectionDivXY_=function(a){for(var b=0,c=0;a;){var d=Blockly.utils.getRelativeXY(a);b+=d.x;c+=d.y;if(-1!=(" "+(a.getAttribute("class")||"")+" ").indexOf(" injectionDiv "))break;a=a.parentNode}return new Blockly.utils.Coordinate(b,c)};Blockly.utils.getRelativeXY.XY_REGEX_=/translate\(\s*([-+\d.e]+)([ ,]\s*([-+\d.e]+)\s*)?/;Blockly.utils.getRelativeXY.XY_STYLE_REGEX_=/transform:\s*translate(?:3d)?\(\s*([-+\d.e]+)\s*px([ ,]\s*([-+\d.e]+)\s*px)?/;
Blockly.utils.isRightButton=function(a){return a.ctrlKey&&Blockly.utils.userAgent.MAC?!0:2==a.button};Blockly.utils.mouseToSvg=function(a,b,c){var d=b.createSVGPoint();d.x=a.clientX;d.y=a.clientY;c||(c=b.getScreenCTM().inverse());return d.matrixTransform(c)};
Blockly.utils.getScrollDeltaPixels=function(a){switch(a.deltaMode){default:return{x:a.deltaX,y:a.deltaY};case 1:return{x:a.deltaX*Blockly.LINE_MODE_MULTIPLIER,y:a.deltaY*Blockly.LINE_MODE_MULTIPLIER};case 2:return{x:a.deltaX*Blockly.PAGE_MODE_MULTIPLIER,y:a.deltaY*Blockly.PAGE_MODE_MULTIPLIER}}};Blockly.utils.tokenizeInterpolation=function(a){return Blockly.utils.tokenizeInterpolation_(a,!0)};
Blockly.utils.replaceMessageReferences=function(a){if("string"!=typeof a)return a;a=Blockly.utils.tokenizeInterpolation_(a,!1);return a.length?String(a[0]):""};Blockly.utils.checkMessageReferences=function(a){var b=!0,c=Blockly.Msg;a=a.match(/%{BKY_[A-Z]\w*}/ig);for(var d=0;d<a.length;d++){var e=a[d].toUpperCase();void 0==c[e.slice(6,-1)]&&(b=!1)}return b};
Blockly.utils.tokenizeInterpolation_=function(a,b){var c=[],d=a.split("");d.push("");var e=0;a=[];for(var f=null,g=0;g<d.length;g++){var h=d[g];0==e?"%"==h?((h=a.join(""))&&c.push(h),a.length=0,e=1):a.push(h):1==e?"%"==h?(a.push(h),e=0):b&&"0"<=h&&"9">=h?(e=2,f=h,(h=a.join(""))&&c.push(h),a.length=0):"{"==h?e=3:(a.push("%",h),e=0):2==e?"0"<=h&&"9">=h?f+=h:(c.push(parseInt(f,10)),g--,e=0):3==e&&(""==h?(a.splice(0,0,"%{"),g--,e=0):"}"!=h?a.push(h):(e=a.join(""),/[A-Z]\w*/i.test(e)?(h=e.toUpperCase(),
(h=Blockly.utils.string.startsWith(h,"BKY_")?h.substring(4):null)&&h in Blockly.Msg?(e=Blockly.Msg[h],"string"==typeof e?Array.prototype.push.apply(c,Blockly.utils.tokenizeInterpolation_(e,b)):b?c.push(String(e)):c.push(e)):c.push("%{"+e+"}")):c.push("%{"+e+"}"),e=a.length=0))}(h=a.join(""))&&c.push(h);b=[];for(g=a.length=0;g<c.length;++g)"string"==typeof c[g]?a.push(c[g]):((h=a.join(""))&&b.push(h),a.length=0,b.push(c[g]));(h=a.join(""))&&b.push(h);a.length=0;return b};
Blockly.utils.genUid=function(){for(var a=Blockly.utils.genUid.soup_.length,b=[],c=0;20>c;c++)b[c]=Blockly.utils.genUid.soup_.charAt(Math.random()*a);return b.join("")};Blockly.utils.genUid.soup_="!#$%()*+,-./:;=?@[]^_`{|}~ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
Blockly.utils.is3dSupported=function(){if(void 0!==Blockly.utils.is3dSupported.cached_)return Blockly.utils.is3dSupported.cached_;if(!Blockly.utils.global.getComputedStyle)return!1;var a=document.createElement("p"),b="none",c={webkitTransform:"-webkit-transform",OTransform:"-o-transform",msTransform:"-ms-transform",MozTransform:"-moz-transform",transform:"transform"};document.body.insertBefore(a,null);for(var d in c)if(void 0!==a.style[d]){a.style[d]="translate3d(1px,1px,1px)";b=Blockly.utils.global.getComputedStyle(a);
if(!b)return document.body.removeChild(a),!1;b=b.getPropertyValue(c[d])}document.body.removeChild(a);Blockly.utils.is3dSupported.cached_="none"!==b;return Blockly.utils.is3dSupported.cached_};Blockly.utils.runAfterPageLoad=function(a){if("object"!=typeof document)throw Error("Blockly.utils.runAfterPageLoad() requires browser document.");if("complete"==document.readyState)a();else var b=setInterval(function(){"complete"==document.readyState&&(clearInterval(b),a())},10)};
Blockly.utils.getViewportBBox=function(){var a=Blockly.utils.style.getViewportPageOffset();return new Blockly.utils.Rect(a.y,document.documentElement.clientHeight+a.y,a.x,document.documentElement.clientWidth+a.x)};Blockly.ut