vega-util - npm Package Compare versions

Comparing version 1.2.1 to 1.3.0

build/vega-util.js

@@ -189,2 +189,17 @@ (function (global, factory) {
 
+var debounce = function(delay, handler) {
+  var tid, evt;
+
+  function callback() {
+    handler(evt);
+    tid = evt = null;
+  }
+
+  return function(e) {
+    evt = e;
+    if (tid) clearTimeout(tid);
+    tid = setTimeout(callback, delay);
+  };
+}
+
 var extend = function(_) {
@@ -437,2 +452,3 @@ for (var x, k, i=1, len=arguments.length; i<len; ++i) {
 exports.constant = constant;
+exports.debounce = debounce;
 exports.error = error;
@@ -439,0 +455,0 @@ exports.extend = extend;

build/vega-util.min.js

@@ -1,1 +0,1 @@
-!function(n,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t(n.vega=n.vega||{})}(this,function(n){"use strict";function t(n){return null==n?null:n.fname}function e(n){return null==n?null:n.fields}function r(n){return f(n)?"["+n.map(r)+"]":a(n)||s(n)?JSON.stringify(n).replace("\u2028","\\u2028").replace("\u2029","\\u2029"):n}function u(n,t,e){var r=[t].concat([].slice.call(e));console[n].apply(console,r)}function o(n){return P(n)?n:I(n)?n:Date.parse(n)}var i=function(n,t,e){return n.fields=t||[],n.fname=e,n},c=function(n){throw Error(n)},l=function(n){function t(){o.push(a+n.substring(e,r)),a="",e=r+1}var e,r,u,o=[],i=null,l=0,f=n.length,a="";for(n+="",e=r=0;r<f;++r)if(u=n[r],"\\"===u)a+=n.substring(e,r),e=++r;else if(u===i)t(),i=null,l=-1;else{if(i)continue;e===l&&'"'===u?(e=r+1,i=u):e===l&&"'"===u?(e=r+1,i=u):"."!==u||l?"["===u?(r>e&&t(),l=e=r+1):"]"===u&&(l||c("Access path missing open bracket: "+n),l>0&&t(),l=0,e=r+1):r>e?t():e=r+1}return l&&c("Access path missing closing bracket: "+n),i&&c("Access path missing closing quote: "+n),r>e&&(++r,t()),o},f=Array.isArray,a=function(n){return n===Object(n)},s=function(n){return"string"==typeof n},p=function(n,t){var e=l(n),u="return _["+e.map(r).join("][")+"];";return i(Function("_",u),[n=1===e.length?e[0]:n],t||n)},g=[],h=p("id"),v=i(function(n){return n},g,"identity"),y=i(function(){return 0},g,"zero"),b=i(function(){return 1},g,"one"),m=i(function(){return!0},g,"true"),d=i(function(){return!1},g,"false"),j=0,O=1,x=2,A=3,k=function(n){var t=n||j;return{level:function(n){return arguments.length?(t=+n,this):t},warn:function(){return t>=O&&u("warn","WARN",arguments),this},info:function(){return t>=x&&u("log","INFO",arguments),this},debug:function(){return t>=A&&u("log","DEBUG",arguments),this}}},D=function(n){return null!=n?f(n)?n:[n]:[]},z=function(n,t){var e,u,o,c,f,a,s,p,g=[],h=(n=D(n)).map(function(n,t){return null==n?null:(g.push(t),l(n).map(r).join("]["))}),v=g.length-1,y=D(t),b="var u,v;return ";if(v<0)return null;for(u=0;u<=v;++u)e=g[u],o=h[e],c="(u=a["+o+"])",f="(v=b["+o+"])",a="((v=v instanceof Date?+v:v),(u=u instanceof Date?+u:u))",s="descending"!==y[e]?(p=1,-1):(p=-1,1),b+="("+c+"<"+f+"||u==null)&&v!=null?"+s+":(u>v||v==null)&&u!=null?"+p+":"+a+"!==u&&v===v?"+s+":v!==v&&u===u?"+p+(e<v?":":":0");return i(Function("a","b",b+";"),n.filter(function(n){return null!=n}))},N=function(n){return"function"==typeof n},E=function(n){return N(n)?n:function(){return n}},F=function(n){for(var t,e,r=1,u=arguments.length;r<u;++r){t=arguments[r];for(e in t)n[e]=t[e]}return n},S=function(n,t){var e,r,u,o,i,c=-1,l=n.length;if(null==t){for(;++c<l;)if(null!=(r=n[c])&&r>=r){e=u=r;break}for(o=i=c;++c<l;)null!=(r=n[c])&&(e>r&&(e=r,o=c),u<r&&(u=r,i=c))}else{for(;++c<l;)if(null!=(r=t(n[c],c,n))&&r>=r){e=u=r;break}for(o=i=c;++c<l;)null!=(r=t(n[c],c,n))&&(e>r&&(e=r,o=c),u<r&&(u=r,i=c))}return[o,i]},_={},w=function(n){function t(n){return u.hasOwnProperty(n)&&u[n]!==_}var e,r,u={};return e={size:0,empty:0,object:u,has:t,get:function(n){return t(n)?u[n]:void 0},set:function(n,r){return t(n)||(++e.size,u[n]===_&&--e.empty),u[n]=r,this},delete:function(n){return t(n)&&(--e.size,++e.empty,u[n]=_),this},clear:function(){e.size=e.empty=0,e.object=u={}},test:function(n){return arguments.length?(r=n,e):r},clean:function(){var n,t,o={},i=0;for(n in u)t=u[n],t===_||r&&r(t)||(o[n]=t,++i);e.size=i,e.empty=0,e.object=u=o}},n&&Object.keys(n).forEach(function(t){e.set(t,n[t])}),e},M=function(n,t){var e=n.prototype=Object.create(t.prototype);return e.constructor=n,e},B=function(n){return"boolean"==typeof n},I=function(n){return"[object Date]"===Object.prototype.toString.call(n)},P=function(n){return"number"==typeof n},R=function(n){return"[object RegExp]"===Object.prototype.toString.call(n)},W=function(n){n=n?D(n):n;var t=n&&n.length?Function("_","return ''+"+n.map(function(n){return"_["+l(n).map(r).join("][")+"]"}).join("+'|'+")+";"):function(){return""};return i(t,n,"key")},q=function(n,t,e,r){var u=t.length,o=e.length;if(!o)return t;if(!u)return e;for(var i=r||new t.constructor(u+o),c=0,l=0,f=0;c<u&&l<o;++f)i[f]=n(t[c],e[l])>0?e[l++]:t[c++];for(;c<u;++c,++f)i[f]=t[c];for(;l<o;++l,++f)i[f]=e[l];return i},G=function(n,t){for(var e="";--t>=0;)e+=n;return e},J=function(n,t,e,r){var u=e||" ",o=n+"",i=t-o.length;return i<=0?o:"left"===r?G(u,i)+o:"center"===r?G(u,~~(i/2))+o+G(u,Math.ceil(i/2)):o+G(u,i)},U=function(n){return n[n.length-1]},V=function(n){return null==n||""===n?null:!(!n||"false"===n||"0"===n)&&!!n},C=function(n,t){return t=t||o,null==n||""===n?null:t(n)},H=function(n){return null==n||""===n?null:+n},K=function(n){return null==n||""===n?null:n+""},L=function(n){for(var t={},e=0,r=n.length;e<r;++e)t[n[e]]=1;return t},Q=function(n,t,e,r){var u=null!=r?r:"…",o=n+"",i=o.length,c=Math.max(0,t-u.length);return i<=t?o:"left"===e?u+o.slice(i-c):"center"===e?o.slice(0,Math.ceil(c/2))+u+o.slice(i-~~(c/2)):o.slice(0,c)+u},T=function(n,t,e){if(n){var r,u=0,o=n.length;if(t)for(;u<o;++u)(r=t(n[u]))&&e(r,u,n);else n.forEach(e)}};n.accessor=i,n.accessorName=t,n.accessorFields=e,n.id=h,n.identity=v,n.zero=y,n.one=b,n.truthy=m,n.falsy=d,n.logger=k,n.None=j,n.Warn=O,n.Info=x,n.Debug=A,n.array=D,n.compare=z,n.constant=E,n.error=c,n.extend=F,n.extentIndex=S,n.fastmap=w,n.field=p,n.inherits=M,n.isArray=f,n.isBoolean=B,n.isDate=I,n.isFunction=N,n.isNumber=P,n.isObject=a,n.isRegExp=R,n.isString=s,n.key=W,n.merge=q,n.pad=J,n.peek=U,n.repeat=G,n.splitAccessPath=l,n.stringValue=r,n.toBoolean=V,n.toDate=C,n.toNumber=H,n.toString=K,n.toSet=L,n.truncate=Q,n.visitArray=T,Object.defineProperty(n,"__esModule",{value:!0})});
+!function(n,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t(n.vega=n.vega||{})}(this,function(n){"use strict";function t(n){return null==n?null:n.fname}function e(n){return null==n?null:n.fields}function r(n){return f(n)?"["+n.map(r)+"]":a(n)||s(n)?JSON.stringify(n).replace("\u2028","\\u2028").replace("\u2029","\\u2029"):n}function u(n,t,e){var r=[t].concat([].slice.call(e));console[n].apply(console,r)}function o(n){return R(n)?n:P(n)?n:Date.parse(n)}var i=function(n,t,e){return n.fields=t||[],n.fname=e,n},c=function(n){throw Error(n)},l=function(n){function t(){o.push(a+n.substring(e,r)),a="",e=r+1}var e,r,u,o=[],i=null,l=0,f=n.length,a="";for(n+="",e=r=0;r<f;++r)if(u=n[r],"\\"===u)a+=n.substring(e,r),e=++r;else if(u===i)t(),i=null,l=-1;else{if(i)continue;e===l&&'"'===u?(e=r+1,i=u):e===l&&"'"===u?(e=r+1,i=u):"."!==u||l?"["===u?(r>e&&t(),l=e=r+1):"]"===u&&(l||c("Access path missing open bracket: "+n),l>0&&t(),l=0,e=r+1):r>e?t():e=r+1}return l&&c("Access path missing closing bracket: "+n),i&&c("Access path missing closing quote: "+n),r>e&&(++r,t()),o},f=Array.isArray,a=function(n){return n===Object(n)},s=function(n){return"string"==typeof n},p=function(n,t){var e=l(n),u="return _["+e.map(r).join("][")+"];";return i(Function("_",u),[n=1===e.length?e[0]:n],t||n)},g=[],v=p("id"),h=i(function(n){return n},g,"identity"),y=i(function(){return 0},g,"zero"),b=i(function(){return 1},g,"one"),m=i(function(){return!0},g,"true"),d=i(function(){return!1},g,"false"),j=0,O=1,x=2,A=3,k=function(n){var t=n||j;return{level:function(n){return arguments.length?(t=+n,this):t},warn:function(){return t>=O&&u("warn","WARN",arguments),this},info:function(){return t>=x&&u("log","INFO",arguments),this},debug:function(){return t>=A&&u("log","DEBUG",arguments),this}}},D=function(n){return null!=n?f(n)?n:[n]:[]},z=function(n,t){var e,u,o,c,f,a,s,p,g=[],v=(n=D(n)).map(function(n,t){return null==n?null:(g.push(t),l(n).map(r).join("]["))}),h=g.length-1,y=D(t),b="var u,v;return ";if(h<0)return null;for(u=0;u<=h;++u)e=g[u],o=v[e],c="(u=a["+o+"])",f="(v=b["+o+"])",a="((v=v instanceof Date?+v:v),(u=u instanceof Date?+u:u))",s="descending"!==y[e]?(p=1,-1):(p=-1,1),b+="("+c+"<"+f+"||u==null)&&v!=null?"+s+":(u>v||v==null)&&u!=null?"+p+":"+a+"!==u&&v===v?"+s+":v!==v&&u===u?"+p+(e<h?":":":0");return i(Function("a","b",b+";"),n.filter(function(n){return null!=n}))},N=function(n){return"function"==typeof n},E=function(n){return N(n)?n:function(){return n}},F=function(n,t){function e(){t(u),r=u=null}var r,u;return function(t){u=t,r&&clearTimeout(r),r=setTimeout(e,n)}},S=function(n){for(var t,e,r=1,u=arguments.length;r<u;++r){t=arguments[r];for(e in t)n[e]=t[e]}return n},_=function(n,t){var e,r,u,o,i,c=-1,l=n.length;if(null==t){for(;++c<l;)if(null!=(r=n[c])&&r>=r){e=u=r;break}for(o=i=c;++c<l;)null!=(r=n[c])&&(e>r&&(e=r,o=c),u<r&&(u=r,i=c))}else{for(;++c<l;)if(null!=(r=t(n[c],c,n))&&r>=r){e=u=r;break}for(o=i=c;++c<l;)null!=(r=t(n[c],c,n))&&(e>r&&(e=r,o=c),u<r&&(u=r,i=c))}return[o,i]},w={},M=function(n){function t(n){return u.hasOwnProperty(n)&&u[n]!==w}var e,r,u={};return e={size:0,empty:0,object:u,has:t,get:function(n){return t(n)?u[n]:void 0},set:function(n,r){return t(n)||(++e.size,u[n]===w&&--e.empty),u[n]=r,this},delete:function(n){return t(n)&&(--e.size,++e.empty,u[n]=w),this},clear:function(){e.size=e.empty=0,e.object=u={}},test:function(n){return arguments.length?(r=n,e):r},clean:function(){var n,t,o={},i=0;for(n in u)t=u[n],t===w||r&&r(t)||(o[n]=t,++i);e.size=i,e.empty=0,e.object=u=o}},n&&Object.keys(n).forEach(function(t){e.set(t,n[t])}),e},B=function(n,t){var e=n.prototype=Object.create(t.prototype);return e.constructor=n,e},I=function(n){return"boolean"==typeof n},P=function(n){return"[object Date]"===Object.prototype.toString.call(n)},R=function(n){return"number"==typeof n},T=function(n){return"[object RegExp]"===Object.prototype.toString.call(n)},W=function(n){n=n?D(n):n;var t=n&&n.length?Function("_","return ''+"+n.map(function(n){return"_["+l(n).map(r).join("][")+"]"}).join("+'|'+")+";"):function(){return""};return i(t,n,"key")},q=function(n,t,e,r){var u=t.length,o=e.length;if(!o)return t;if(!u)return e;for(var i=r||new t.constructor(u+o),c=0,l=0,f=0;c<u&&l<o;++f)i[f]=n(t[c],e[l])>0?e[l++]:t[c++];for(;c<u;++c,++f)i[f]=t[c];for(;l<o;++l,++f)i[f]=e[l];return i},G=function(n,t){for(var e="";--t>=0;)e+=n;return e},J=function(n,t,e,r){var u=e||" ",o=n+"",i=t-o.length;return i<=0?o:"left"===r?G(u,i)+o:"center"===r?G(u,~~(i/2))+o+G(u,Math.ceil(i/2)):o+G(u,i)},U=function(n){return n[n.length-1]},V=function(n){return null==n||""===n?null:!(!n||"false"===n||"0"===n)&&!!n},C=function(n,t){return t=t||o,null==n||""===n?null:t(n)},H=function(n){return null==n||""===n?null:+n},K=function(n){return null==n||""===n?null:n+""},L=function(n){for(var t={},e=0,r=n.length;e<r;++e)t[n[e]]=1;return t},Q=function(n,t,e,r){var u=null!=r?r:"…",o=n+"",i=o.length,c=Math.max(0,t-u.length);return i<=t?o:"left"===e?u+o.slice(i-c):"center"===e?o.slice(0,Math.ceil(c/2))+u+o.slice(i-~~(c/2)):o.slice(0,c)+u},X=function(n,t,e){if(n){var r,u=0,o=n.length;if(t)for(;u<o;++u)(r=t(n[u]))&&e(r,u,n);else n.forEach(e)}};n.accessor=i,n.accessorName=t,n.accessorFields=e,n.id=v,n.identity=h,n.zero=y,n.one=b,n.truthy=m,n.falsy=d,n.logger=k,n.None=j,n.Warn=O,n.Info=x,n.Debug=A,n.array=D,n.compare=z,n.constant=E,n.debounce=F,n.error=c,n.extend=S,n.extentIndex=_,n.fastmap=M,n.field=p,n.inherits=B,n.isArray=f,n.isBoolean=I,n.isDate=P,n.isFunction=N,n.isNumber=R,n.isObject=a,n.isRegExp=T,n.isString=s,n.key=W,n.merge=q,n.pad=J,n.peek=U,n.repeat=G,n.splitAccessPath=l,n.stringValue=r,n.toBoolean=V,n.toDate=C,n.toNumber=H,n.toString=K,n.toSet=L,n.truncate=Q,n.visitArray=X,Object.defineProperty(n,"__esModule",{value:!0})});

index.js

@@ -27,2 +27,3 @@ export {
 export {default as constant} from './src/constant';
+export {default as debounce} from './src/debounce';
 export {default as error} from './src/error';
@@ -29,0 +30,0 @@ export {default as extend} from './src/extend';

package.json

 {
   "name": "vega-util",
-  "version": "1.2.1",
+  "version": "1.3.0",
   "description": "JavaScript utilities for Vega.",
@@ -5,0 +5,0 @@ "keywords": [

README.md

@@ -76,2 +76,11 @@ # vega-util
 
+<a name="debounce" href="#debounce">#</a>
+vega.<b>debounce</b>(<i>delay</i>, <i>func</i>)
+[<>](https://github.com/vega/vega-util/blob/master/src/debounce.js "Source")
+
+Generates a "debounced" function that delays invoking *func* until after
+*delay* milliseconds have elapsed since the last time the debounced function
+was invoked. Invocation passes up to one argument from the debounced function
+to *func* and does not preserve the *this* context.
+
 <a name="field" href="#field">#</a>
@@ -215,4 +224,5 @@ vega.<b>field</b>(<i>field</i>[, <i>name</i>])
 
-Coerces the input _value_ to a string. Null values and empty strings are mapped
-to `null`.
+Coerces the input _value_ to a boolean. The strings `"true"` and `"1"` map to
+`true`; the strings `"false"` and `"0"` map to `false`. Null values and empty
+strings are mapped to `null`.
 
@@ -223,6 +233,8 @@ <a name="toDate" href="#toDate">#</a>
 
-Coerces the input _value_ to a Date instance. Null values and empty strings
-are mapped to `null`. If an optional _parser_ function is provided, it is used
-to perform date parsing, otherwise `Date.parse` is used. Be aware that
-`Date.parse` has different implementations across browsers!
+Coerces the input _value_ to a Date timestamp. Null values and empty strings
+are mapped to `null`. Date objects are passed through unchanged. If an
+optional _parser_ function is provided, it is used to perform date parsing.
+By default, numbers (timestamps) are passed through unchanged and otherwise
+`Date.parse` is used. Be aware that `Date.parse` has different
+implementations across browsers!
 
@@ -229,0 +241,0 @@ <a name="toNumber" href="#toNumber">#</a>

New alerts

License Policy Violation

License

This 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

License

This 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

53391

increased by2.59%

Number of package files

43

increased by2.38%

Lines of code

838

increased by3.2%

Number of lines in readme file

528

increased by2.33%

No dependency changes