Save scripts with parse error when their corresponding file is not found

Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com

Author: zherczeg

src/EscargotDebugger.ts

@@ -16,7 +16,7 @@
 
 'use strict';
 
-import {DebugSession, InitializedEvent, OutputEvent, BreakpointEvent, TerminatedEvent, Event, Thread, StoppedEvent, StackFrame, ErrorDestination, Scope,} from 'vscode-debugadapter';
+import {DebugSession, InitializedEvent, OutputEvent, LoadedSourceEvent, BreakpointEvent, TerminatedEvent, Event, Thread, StoppedEvent, StackFrame, ErrorDestination, Scope,} from 'vscode-debugadapter';
 import {DebugProtocol} from 'vscode-debugprotocol';
 import * as Util from 'util';
 import * as Cp from 'child_process';
@@ -588,7 +588,11 @@ class EscargotDebugSession extends DebugSession {
   private onScriptParsed(data: EscargotMessageScriptParsed): void {
     this.log('onScriptParsed', LOG_LEVEL.SESSION);
 
-    this.handleSource(data);
+    this.sendEvent(new LoadedSourceEvent('new', data.source));
+
+    if (data.breakpointsHandled) {
+      this.setBreakpoints(data);
+    }
   }
 
   private async onWaitForSource(mode?: string): Promise<void> {
@@ -623,7 +627,7 @@ class EscargotDebugSession extends DebugSession {
 
   // General helper functions
 
-  private async handleSource(data: EscargotMessageScriptParsed): Promise<void> {
+  private async setBreakpoints(data: EscargotMessageScriptParsed): Promise<void> {
     try {
       const userBreakpoints: UserBreakpoints = this._userBreakpoints.get(data.source.path);
 

src/EscargotProtocolHandler.ts

@@ -68,7 +68,7 @@ export interface EscargotMessageSource {
 export interface EscargotMessageScriptParsed {
   id: number;
   source: Source;
-  breakpointsHandled: () => void;
+  breakpointsHandled: () => void | null;
 }
 
 export interface EscargotMessageBreakpointHit {
@@ -462,9 +462,33 @@ export class EscargotDebugProtocolHandler {
   }
 
   private onParseErrorEnd(str: string): void {
+    let source: Source = this.sources[this.nextScriptID].reference;
+
     if (this.delegate.onOutput) {
-      this.delegate.onOutput(`Exception: ${str}`, 'stderr');
+      this.delegate.onOutput(`Parse error in ${source.path}:\n${str}`, 'stderr');
+    }
+
+    if (source.sourceReference != 0) {
+      let path: string = Path.join(this.localRoot, 'tmp_' + Path.basename(source.path));
+
+      try {
+        Fs.writeFileSync(path, this.sources[this.nextScriptID].source);
+        this.delegate.onOutput(`Saved as ${path}`, 'stderr');
+      } catch {
+      }
+    }
+
+    this.newFunctions = {};
+
+    if (this.delegate.onScriptParsed) {
+      this.delegate.onScriptParsed({
+        id: this.nextScriptID,
+        source,
+        breakpointsHandled: null
+      });
     }
+
+    this.nextScriptID++;
   }
 
   private onParseError(data: Uint8Array): void {