sourceMappingDecoder not a class

apps/remix-ide/src/app/editor/contextView.js

@@ -1,7 +1,6 @@
 'use strict'
 const yo = require('yo-yo')
-const remixDebug = require('@remix-project/remix-debug')
-const SourceMappingDecoder = remixDebug.SourceMappingDecoder
+import { sourceMappingDecoder } from '@remix-project/remix-debug'
 const globalRegistry = require('../../global/registry')
 
 const css = require('./styles/contextView-styles')
@@ -28,7 +27,7 @@ class ContextView {
     this._view = null
     this._nodes = null
     this._current = null
-    this.sourceMappingDecoder = SourceMappingDecoder
+    this.sourceMappingDecoder = sourceMappingDecoder
     this.previousElement = null
     this.contextualListener.event.register('contextChanged', nodes => {
       this.show()

apps/remix-ide/src/app/editor/contextualListener.js

@@ -2,10 +2,9 @@
 import { Plugin } from '@remixproject/engine'
 import * as packageJson from '../../../../../package.json'
 
-const remixdebug = require('@remix-project/remix-debug')
+import { sourceMappingDecoder } from '@remix-project/remix-debug'
 const { AstWalker } = require('@remix-project/remix-astwalker')
 const csjs = require('csjs-inject')
-const SourceMappingDecoder = remixdebug.SourceMappingDecoder
 const EventManager = require('../../lib/events')
 const globalRegistry = require('../../global/registry')
 
@@ -39,7 +38,7 @@ class ContextualListener extends Plugin {
     this._activeHighlights = []
     this.editor.event.register('contentChanged', () => { this._stopHighlighting() })
 
-    this.sourceMappingDecoder = SourceMappingDecoder
+    this.sourceMappingDecoder = sourceMappingDecoder
     this.astWalker = new AstWalker()
   }
 

apps/remix-ide/src/lib/offsetToLineColumnConverter.js

@@ -1,7 +1,7 @@
 'use strict'
 import { Plugin } from '@remixproject/engine'
 import * as packageJson from '../../../../package.json'
-var SourceMappingDecoder = require('@remix-project/remix-debug').SourceMappingDecoder
+import { sourceMappingDecoder } from '@remix-project/remix-debug'
 
 const profile = {
   name: 'offsetToLineColumnConverter',
@@ -14,7 +14,7 @@ export class OffsetToLineColumnConverter extends Plugin {
   constructor () {
     super(profile)
     this.lineBreakPositionsByContent = {}
-    this.sourceMappingDecoder = SourceMappingDecoder
+    this.sourceMappingDecoder = sourceMappingDecoder
   }
 
   /**

libs/remix-debug/src/index.ts

@@ -7,7 +7,7 @@ import { StorageViewer } from './storage/storageViewer'
 import { StorageResolver } from './storage/storageResolver'
 import * as SolidityDecoder from './solidity-decoder'
 import { BreakpointManager } from './code/breakpointManager'
-import * as SourceMappingDecoder from './source/sourceMappingDecoder'
+import * as sourceMappingDecoder from './source/sourceMappingDecoder'
 import * as traceHelper from './trace/traceHelper'
 
 /*
@@ -21,7 +21,7 @@ import * as traceHelper from './trace/traceHelper'
 export = {
   init,
   traceHelper,
-  SourceMappingDecoder,
+  sourceMappingDecoder,
   EthDebugger,
   TransactionDebugger,
   /**

libs/remix-debug/test/sourceMappingDecoder.ts

@@ -5,11 +5,10 @@ import * as sourceMappingDecoder from '../src/source/sourceMappingDecoder'
 const compiler = require('solc')
 const compilerInput = require('./helpers/compilerHelper').compilerInput
 
-tape('SourceMappingDecoder', function (t) {
-  t.test('SourceMappingDecoder.findNodeAtInstructionIndex', function (st) {
+tape('sourceMappingDecoder', function (t) {
+  t.test('sourceMappingDecoder.findNodeAtInstructionIndex', function (st) {
     let output = compiler.compile(compilerInput(contracts))
     output = JSON.parse(output)
-    // const sourceMappingDecoder = new SourceMappingDecoder()
     let node = sourceMappingDecoder.findNodeAtInstructionIndex('FunctionDefinition', 2, output.contracts['test.sol']['test'].evm.deployedBytecode.sourceMap, output.sources['test.sol'])
     st.equal(node, null)
     node = sourceMappingDecoder.findNodeAtInstructionIndex('FunctionDefinition', 80, output.contracts['test.sol']['test'].evm.deployedBytecode.sourceMap, output.sources['test.sol'])
@@ -23,7 +22,6 @@ tape('SourceMappingDecoder', function (t) {
   const testSourceMapping = {}
   t.test('sourceMappingDecoder', function (st) {
     st.plan(36)
-    // const sourceMappingDecoder = new SourceMappingDecoder()
     console.log('test decompressAll')
     let result = sourceMappingDecoder.decompressAll(sourceMapping.mapping)
     st.equal(result[0].start, 0)