acorn-es7-plugin - npm Package Compare versions

Comparing version 1.0.8 to 1.0.9

acorn-es7-plugin.js

@@ -10,3 +10,3 @@ var NotAsync = {} ;
 function state(p) {
-	if (('state' in p) && p.state.constructor && p.state.constructor.name==='State') 
+	if (('state' in p) && p.state.constructor && p.state.constructor.name==='State')
 		return p.state ; // Probably babylon
@@ -19,7 +19,7 @@ return p ; // Probably acorn
 function subParse(parser, pos, extensions) {
-	// NB: The Babylon constructor does NOT expect 'pos' as an argument, and so 
+	// NB: The Babylon constructor does NOT expect 'pos' as an argument, and so
 	// the input needs truncation at the start position, however at present
 	// this doesn't work nicely as all the node location/start/end values
-	// are therefore offset. Consequently, this plug-in is NOT currently working 
-	// with the (undocumented) Babylon plug-in interface. 
+	// are therefore offset. Consequently, this plug-in is NOT currently working
+	// with the (undocumented) Babylon plug-in interface.
 	var p = new parser.constructor(parser.options, parser.input, pos);
@@ -57,2 +57,4 @@ if (extensions)
 			var st = state(this) ;
+			var start = st.start;
+			var startLoc = st.startLoc;
 			if (st.type.label==='name') {
@@ -66,2 +68,4 @@ if (asyncFunction.test(st.input.slice(st.start))) {
 						r.async = true ;
+						r.start = start;
+						r.loc && (r.loc.start = startLoc);
 						return r ;
@@ -72,3 +76,3 @@ } finally {
 				} else if ((typeof options==="object" && options.asyncExits) && asyncExit.test(st.input.slice(st.start))) {
-					// NON-STANDARD EXTENSION iff. options.asyncExits is set, the 
+					// NON-STANDARD EXTENSION iff. options.asyncExits is set, the
 					// extensions 'async return <expr>?' and 'async throw <expr>?'
@@ -80,2 +84,4 @@ // are enabled. In each case they are the standard ESTree nodes
 					r.async = true ;
+					r.start = start;
+					r.loc && (r.loc.start = startLoc);
 					return r ;
@@ -85,3 +91,3 @@ }
 			return base.apply(this,arguments);
-		}	
+		}
 	}) ;
@@ -93,2 +99,3 @@
 			var start = st.start ;
+			var startLoc = st.startLoc;
 			var rhs,r = base.apply(this,arguments);
@@ -103,3 +110,3 @@ if (r.type==='Identifier') {
 						var inBody = false ;
-						
+
 						var parseHooks = {
@@ -123,5 +130,4 @@ parseFunctionBody:function(){
 						} ;
-						
-						start = st.start ;
-						rhs = subParse(this,start,parseHooks).parseExpression() ;
+
+						rhs = subParse(this,st.start,parseHooks).parseExpression() ;
 						if (rhs.type==='SequenceExpression')
@@ -131,2 +137,4 @@ rhs = rhs.expressions[0] ;
 							rhs.async = true ;
+							rhs.start = start;
+							rhs.loc && (rhs.loc.start = startLoc);
 							st.pos = rhs.end;
@@ -146,3 +154,3 @@ this.next();
 				else if (r.name==='await') {
-					var n = this.startNode() ;
+					var n = this.startNodeAt(r.start, r.loc && r.loc.start);
 					if (st.inAsyncFunction) {
@@ -152,6 +160,6 @@ rhs = this.parseExprSubscripts() ;
 						n.argument = rhs ;
-						n = this.finishNodeAt(n,'AwaitExpression', rhs.end, rhs.loc) ;
+						n = this.finishNodeAt(n,'AwaitExpression', rhs.end, rhs.loc && rhs.loc.end) ;
 						es7check(n) ;
 						return n ;
-					} else 
+					} else
 						// NON-STANDARD EXTENSION iff. options.awaitAnywhere is true,
@@ -172,3 +180,3 @@ // an 'AwaitExpression' is allowed anywhere the token 'await'
 								n.argument = rhs ;
-								n = this.finishNodeAt(n,'AwaitExpression', rhs.end, rhs.loc) ;
+								n = this.finishNodeAt(n,'AwaitExpression', rhs.end, rhs.loc && rhs.loc.end) ;
 								st.pos = rhs.end;
@@ -186,2 +194,22 @@ this.next();
 
+	parser.extend('finishNodeAt',function(base){
+			return function(node,type,pos,loc) {
+				if (node.__asyncValue) {
+					delete node.__asyncValue ;
+					node.value.async = true ;
+				}
+				return base.apply(this,arguments) ;
+			}
+	}) ;
+
+	parser.extend('finishNode',function(base){
+			return function(node,type) {
+				if (node.__asyncValue) {
+					delete node.__asyncValue ;
+					node.value.async = true ;
+				}
+				return base.apply(this,arguments) ;
+			}
+	}) ;
+
 	parser.extend("parsePropertyName",function(base){
@@ -195,3 +223,2 @@ return function (prop) {
 					es7check(prop) ;
-					prop.async = true ;
 					key = base.apply(this,arguments) ;
@@ -204,2 +231,3 @@ if (key.type==='Identifier') {
 					}
+					prop.__asyncValue = true ;
 				}
@@ -206,0 +234,0 @@ }

package.json

 {
   "name": "acorn-es7-plugin",
-  "version": "1.0.8",
+  "version": "1.0.9",
   "description": "A plugin for the Acorn parser that understands the ES7 keywords async and await",
   "main": "acorn-es7-plugin.js",
   "scripts": {
-    "test": "echo \"### No tests here - 'npm install nodent' and test there\""
+    "test": "cd test ; npm i ; npm test"
   },
@@ -9,0 +9,0 @@ "repository": {

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Uses eval

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Improved metrics

Total package byte prevSize

18253

increased by77.39%

Number of package files

8

increased by100%

Lines of code

470

increased by155.43%

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0

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2

increased byInfinity%

No dependency changes