buble - npm Package Compare versions

Comparing version 0.10.2 to 0.10.3

CHANGELOG.md

 # buble changelog
 
+## 0.10.3
+
+* Disable intelligent destructuring, temporarily ([#53](https://gitlab.com/Rich-Harris/buble/issues/53))
+* Fix whitespace in JSX literals ([!39](https://gitlab.com/Rich-Harris/buble/merge_requests/39))
+* Add `: true` to value-less JSX attributes ([!40](https://gitlab.com/Rich-Harris/buble/merge_requests/40))
+* Quote invalid attribute names ([!41](https://gitlab.com/Rich-Harris/buble/merge_requests/41))
+
 ## 0.10.2
@@ -4,0 +11,0 @@

package.json

 {
   "name": "buble",
-  "version": "0.10.2",
+  "version": "0.10.3",
   "description": "The blazing fast, batteries-included ES2015 compiler",
@@ -5,0 +5,0 @@ "main": "dist/buble.umd.js",

src/program/types/JSXAttribute.js

 import Node from '../Node.js';
 
+const IS_DATA_ATTRIBUTE = /-/;
+
 export default class JSXAttribute extends Node {
 	transpile ( code, transforms ) {
-		code.overwrite( this.name.end, this.value.start, ': ' );
+		if ( this.value ) {
+			code.overwrite( this.name.end, this.value.start, ': ' );
+		} else {
+			// tag without value
+			code.overwrite( this.name.start, this.name.end, `${this.name.name}: true`)
+		}
 
+		if ( IS_DATA_ATTRIBUTE.test( this.name.name ) ) {
+			code.overwrite( this.name.start, this.name.end, `'${this.name.name}'` );
+		}
+
 		super.transpile( code, transforms );
 	}
 }

src/program/types/JSXClosingElement.js

 import Node from '../Node.js';
 
+function containsNewLine ( node ) {
+	return node.type === 'Literal' && !/\S/.test( node.value ) && /\n/.test( node.value );
+}
+
 export default class JSXClosingElement extends Node {
 	transpile ( code, transforms ) {
-		code.remove( this.start, this.end );
+		let spaceBeforeParen = true;
+
+		const lastChild = this.parent.children[ this.parent.children.length - 1 ];
+
+		// omit space before closing paren if
+		//   a) this is on a separate line, or
+		//   b) there are no children but there are attributes
+		if ( ( lastChild && containsNewLine( lastChild ) ) || ( this.parent.openingElement.attributes.length ) ) {
+			spaceBeforeParen = false;
+		}
+
+		code.overwrite( this.start, this.end, spaceBeforeParen ? ' )' : ')' );
 	}
 }

src/program/types/JSXElement.js

@@ -5,4 +5,4 @@ import Node from '../Node.js';
 	str = str
-		.replace( /^\s+/gm, '' )    // remove leading whitespace
-		.replace( /\s+\n\r?/gm, ' ' ); // replace newlines with spaces
+		.replace( /^\n\r?\s+/, '' )       // remove leading newline + space
+		.replace( /\s*\n\r?\s*/gm, ' ' ); // replace newlines with spaces
 
@@ -43,8 +43,3 @@ if ( removeTrailingWhitespace ) {
 		}
-
-		const hasChildren = this.children.length;
-		const followedByNewline = code.original[ this.end ] !== '\n';
-
-		code.insertLeft( this.end, hasChildren && followedByNewline ? ` )` : `)` );
 	}
 }

src/program/types/JSXOpeningElement.js

@@ -29,5 +29,10 @@ import Node from '../Node.js';
 
-		code.remove( c, this.end );
 		super.transpile( code, transforms );
+
+		if ( this.selfClosing ) {
+			code.overwrite( c, this.end, this.attributes.length ? `)` : ` )` );
+		} else {
+			code.remove( c, this.end );
+		}
 	}
 }

src/utils/destructure.js

@@ -28,17 +28,7 @@ const handlers = {
 
-		// if the declaration is only referenced once, we rewrite the
-		// reference rather than adding a new declaration
-		if ( onlyHasOneReference( declaration ) ) {
-			const instance = declaration.instances[0];
-			code.remove( node.start, node.end );
-			code.overwrite( instance.start, instance.end, expr );
-		}
-
-		else {
-			statementGenerators.push( ( start, prefix, suffix ) => {
-				code.insertRight( node.start, `${prefix}var ` );
-				code.insertLeft( node.end, ` = ${expr};${suffix}` );
-				code.move( node.start, node.end, start );
-			});
-		}
+		statementGenerators.push( ( start, prefix, suffix ) => {
+			code.insertRight( node.start, `${prefix}var ` );
+			code.insertLeft( node.end, ` = ${expr};${suffix}` );
+			code.move( node.start, node.end, start );
+		});
 	} else if ( node.type === 'AssignmentPattern' ) {
@@ -45,0 +35,0 @@ statementGenerators.push( ( start, prefix, suffix ) => {

New alerts

No README

Quality

Package does not have a README. This may indicate a failed publish or a low quality package.

Found 1 instance in 1 package

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Fixed alerts

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

1452861

0.01%

Lines of code

13398

0.2%

Worsened metrics

Number of package files

73

-1.35%

Number of medium quality alerts

1

Infinity%

Number of lines in readme file

0

-100%

No dependency changes