we check if the last character is a ')' to catch function calls without parameters (#239)

Author: Janther

src/nodes/AssemblyCall.js

@@ -7,8 +7,9 @@ const {
 const printList = require('./print-list');
 
 const AssemblyCall = {
-  print: ({ node, path, print }) =>
-    node.arguments.length === 0
+  print: ({ node, path, print, options }) =>
+    node.arguments.length === 0 &&
+    options.originalText.charAt(options.locEnd(node)) !== ')'
       ? node.functionName
       : concat([
           node.functionName,

src/printer.js

@@ -12,7 +12,10 @@ function genericPrint(path, options, print) {
   }
 
   if (hasNodeIgnoreComment(node)) {
-    return options.originalText.slice(node.range[0], node.range[1] + 1);
+    return options.originalText.slice(
+      options.locStart(node),
+      options.locEnd(node) + 1
+    );
   }
 
   return nodes[node.type].print({ node, options, path, print });

tests/Assembly/Assembly.sol

@@ -101,6 +101,12 @@ for { let i := 0 } lt(i, x) { i := add(i, 1) } { y := mul(2, y) }
     		}
     }
 
+    function assemblyNoParameterCalls() {
+        assembly {
+            call(gas(), to, value, inputData, inputDataSize, 0, 0)
+        }
+    }
+
   function assemblyLabels() {
   assembly {
     let n := calldataload(4)

tests/Assembly/__snapshots__/jsfmt.spec.js.snap

@@ -104,6 +104,12 @@ for { let i := 0 } lt(i, x) { i := add(i, 1) } { y := mul(2, y) }
     		}
     }
 
+    function assemblyNoParameterCalls() {
+        assembly {
+            call(gas(), to, value, inputData, inputDataSize, 0, 0)
+        }
+    }
+
   function assemblyLabels() {
   assembly {
     let n := calldataload(4)
@@ -269,6 +275,12 @@ contract Assembly {
         }
     }
 
+    function assemblyNoParameterCalls() {
+        assembly {
+            call(gas(), to, value, inputData, inputDataSize, 0, 0)
+        }
+    }
+
     function assemblyLabels() {
         assembly {
             let n := calldataload(4)