exifreader - npm Package Compare versions

Comparing version 2.6.0 to 2.7.0

dist/exif-reader.js

@@ -1,2 +0,2 @@
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strict";Object.defineProperty(e,"__esModule",{value:!0});var t="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},n=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),r=function(){function e(n){if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),function(e){return"object"!==(void 0===e?"undefined":t(e))||void 0===e.length||void 0===e.readUInt8||void 0===e.readUInt16LE||void 0===e.readUInt16BE||void 0===e.readUInt32LE||void 0===e.readUInt32BE||void 0===e.readInt32LE||void 0===e.readInt32BE}(n))throw new Error("DataView: Passed buffer type is unsupported.");this.buffer=n,this.byteLength=this.buffer.length}return n(e,[{key:"getUint8",value:function(e){return this.buffer.readUInt8(e)}},{key:"getUint16",value:function(e,t){return t?this.buffer.readUInt16LE(e):this.buffer.readUInt16BE(e)}},{key:"getUint32",value:function(e,t){return t?this.buffer.readUInt32LE(e):this.buffer.readUInt32BE(e)}},{key:"getInt32",value:function(e,t){return t?this.buffer.readInt32LE(e):this.buffer.readInt32BE(e)}}]),e}();e.default=r})?r.apply(t,i):r)||(e.exports=o)},function(e,t,n){var r,i,o;i=[t,n(19),n(18),n(17),n(10),n(6),n(3)],void 0===(o="function"==typeof(r=function(e,t,n,r,i,o,a){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.errors=void 0,e.load=m,e.loadView=g;var u=p(t),c=p(n),d=p(r),f=p(i),s=p(o),l=p(a);function p(e){return e&&e.__esModule?e:{default:e}}function m(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{expanded:!1};return g(function(e){try{return new DataView(e)}catch(t){return new u.default(e)}}(e),t)}function g(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{expanded:!1},n=!1,r={};c.default.check(e);var i=c.default.parseAppMarkers(e),o=i.tiffHeaderOffset,a=i.iptcDataOffset,u=i.xmpDataOffset,p=i.xmpFieldLength;if(function(e){return void 0!==e}(o)){n=!0;var m=d.default.read(e,o);t.expanded?r.exif=m:r=Object.assign({},r,m)}if(function(e){return void 0!==e}(a)){n=!0;var g=f.default.read(e,a);t.expanded?r.iptc=g:r=Object.assign({},r,g)}if(function(e){return void 0!==e}(u)){n=!0;var v=s.default.read(e,u,p);t.expanded?r.xmp=v:r=Object.assign({},r,v)}if(!n)throw new l.default.MetadataMissingError;return r}e.default={load:m,loadView:g,errors:l.default},e.errors=l.default})?r.apply(t,i):r)||(e.exports=o)}])});
 //# sourceMappingURL=exif-reader.js.map

package.json

 {
   "name": "exifreader",
-  "version": "2.6.0",
+  "version": "2.7.0",
   "description": "Library that parses Exif metadata in images.",
@@ -18,2 +18,7 @@ "author": "Mattias Wallander <[e-mail]>",
   ],
+  "dependencies": {
+    "@types/node": "^10.12.18",
+    "xmldom": "^0.1.27"
+  },
+  "types": "./exif-reader.d.ts",
   "devDependencies": {
@@ -29,7 +34,5 @@ "babel-core": "^6.26.3",
     "husky": "^0.14.3",
-    "jdataview": "^2.5.0",
     "mocha": "^5.2.0",
     "webpack": "^4.15.1",
-    "webpack-cli": "^3.0.8",
-    "xmldom": "^0.1.27"
+    "webpack-cli": "^3.0.8"
   },
@@ -36,0 +39,0 @@ "scripts": {

README.md

@@ -37,2 +37,6 @@ ExifReader
 
+### Type definitions
+
+Type definitions for TypeScript are included in the package.
+
 Usage
@@ -104,6 +108,9 @@ -----
 Firefox 15+, Internet Explorer 10+, Edge, Safari 5.1+, Opera 12.1+. If you want
-to support a browser or Node.js that doesn't have DataView support, you should
+to support a browser that doesn't have DataView support, you should
 probably use a polyfill like
 [jDataView](https://github.com/jDataView/jDataView).
 
+Node.js has had support for DataView since version 0.12 but ExifReader will also
+try to polyfill it for versions before that (this is not well tested though).
+
 Examples
@@ -117,3 +124,3 @@ --------
 Also, there is a Node.js example in the [examples/nodejs/](examples/nodejs/)
-directory that uses jDataView to polyfill the DataView API.
+directory.
 
@@ -156,2 +163,5 @@ Tips
 
+-   **January 2019**:
+    -   For Node.js, remove dependency of jDataView and explicit dependency of XMLDOM.
+    -   Add type definitions for TypeScript.
 -   **February, 2018**:
@@ -158,0 +168,0 @@ -   Change license to Mozilla Public License 2.0 (MPL-2.0).

src/exif-reader.js

@@ -10,2 +10,3 @@ /**
 
+import DataViewWrapper from './dataview';
 import ImageHeader from './image-header';
@@ -26,12 +27,11 @@ import Tags from './tags';
 export function load(data, options = {expanded: false}) {
-    let dataView;
+    return loadView(getDataView(data), options);
+}
 
+function getDataView(data) {
     try {
-        dataView = new DataView(data);
+        return new DataView(data);
     } catch (error) {
-        console.warn('Warning: A full DataView implementation is not available. If you\'re using Node.js you probably want to do this:\n  1. Install a DataView polyfill, e.g. jdataview: npm install --save jdataview\n  2. Require that at the top of your script: global.DataView = require(\'jdataview\');\nSee an example of this in the ExifReader example directory.'); // eslint-disable-line no-console
-        return {};
+        return new DataViewWrapper(data);
     }
-
-    return loadView(dataView, options);
 }
@@ -38,0 +38,0 @@

src/xmp-tags.js

@@ -7,2 +7,3 @@ /* This Source Code Form is subject to the terms of the Mozilla Public
 import XmpTagNames from './xmp-tag-names';
+import DOMParser from './dom-parser';
 
@@ -25,8 +26,9 @@ export default {
 function getDocument(dataView, dataOffset, metadataSize) {
-    if (typeof DOMParser === 'undefined') {
-        console.warn('Warning: DOMParser is not available. If you\'re using Node.js you probably want to do this:\n  1. Install a DOM parser, e.g. xmldom: npm install --save xmldom\n  2. Require that at the top of your script: global.DOMParser = require(\'xmldom\').DOMParser;\nSee an example of this in the ExifReader example directory.'); // eslint-disable-line no-console
+    const Parser = DOMParser.get();
+    if (!Parser) {
+        console.warn('Warning: DOMParser is not available. It is needed to be able to parse XMP tags.'); // eslint-disable-line no-console
         throw new Error();
     }
 
-    const domParser = new DOMParser();
+    const domParser = new Parser();
     const xmlSource = getStringFromDataView(dataView, dataOffset, metadataSize);
@@ -36,3 +38,3 @@ const doc = domParser.parseFromString(xmlSource, 'application/xml');
     if (doc.documentElement.nodeName === 'parsererror') {
-        throw new Error();
+        throw new Error(doc.documentElement.textContent);
     }
@@ -39,0 +41,0 @@

No alert changes

Improved metrics

Total package byte prevSize

272837

increased by2.3%

Dev dependency count

12

decreased by-14.29%

Number of package files

26

increased by8.33%

Lines of code

2519

increased by2.61%

Number of lines in readme file

192

increased by5.49%

Worsened metrics

Dependency count

2

increased byInfinity%

Dependency changes

• + Added@types/node@^10.12.18

• + Addedxmldom@^0.1.27

• + Added@types/node@10.17.60(transitive)

• + Addedxmldom@0.1.31(transitive)