Ticket #194: compile-cs.patch

Source/Phases/ParsePhase.cobra

@@ -32 +32 @@
             modules.add(module)
 
         didError = false
+        ncsfiles = 0    
         for filename in .compiler.pathsToCompile
             if filename.endsWith('.cs')
                 if .verbosity, print 'Noting  [filename]'  # extra space to line up with 'Parsing [filename]'
                 modules.add(SharpModule(filename, .verbosity))
+                ncsfiles += 1   
             else
                 parser = CobraParser()
                 parser.verbosity = .verbosity
@@ -56 +58 @@
                     modules.add(module)
         assert modules.count or didError
         compiler.modules.addRange(modules)
+        if ncsfiles == modules.count # all modules are .cs
+            compiler.noCobraSources 
         _parsedModules = nil
 
     def parseCommandLineArgsCallBack(args as IList<of String>, isAvailable as out bool) as String?

Source/Phases/IdentifyMainPhase.cobra

@@ -13 +13 @@
     def innerRun is override
         c = .compiler
         
+        if c.mainMethodTypeName == 'noCobraSources'
+            c.mainMethodTypeName = ''
+            return
         if .options.getDefault('target', '') to String in {'lib', 'module'}, return
         if .options.getDefault('test', '') <> '', return
         if c.mainMethodTypeName <> '', return
@@ -21 +24 @@
         typeName = .options.getDefault('main', '') to String
         mainList = MainCollector().collect(c, typeName)
         if mainList.count == 0
-            .recordError('Cannot find a "main" method.')
+            detail = if(typeName.length, 'in [typeName]','')
+            .recordError('Cannot find a "main" method [detail].')
             return
         if mainList.count > 1
             first = true

Source/Compiler.cobra

@@ -465 +465 @@
             p.startInfo.arguments = args
         return p
 
+    def noCobraSources
+        """ Do special processing for no Cobra Sources. """
+        # force any specified main method class to short circuit cobra source scanning
+        .mainMethodTypeName  = .options.getDefault('main', 'noCobraSources')
+            
     ##
     ## ITypeProvider
     ##

Tests/700-command-line/hello-cobra.cs

@@ +1 @@
+// compiled by 880-compile-cs.cobra
+using System;
+
+class Hello:  Object
+{
+        public static void Main() {
+                System.Console.WriteLine("Hello - csharp compiled by cobra");
+                }
+}

Tests/700-command-line/880-compile-cs.cobra

@@ +1 @@
+use System.Diagnostics
+
+class TestCS
+
+    def main is shared
+        TestCS().run
+
+    def run
+
+        bar = '-------------------------------------------------------------------'
+        output = .runCobraExe('hello-cobra.cs')
+        try
+            assert 'Hello' in output
+            assert 'csharp' in output
+            assert 'csharp compiled by cobra' in output
+        finally
+            print bar
+            print output
+            print bar
+
+
+    def runCobraExe(args as String) as String
+        p as System.Diagnostics.Process?
+        return CobraCore.runCobraExe(args, out p)

Developer/IntermediateReleaseNotes.text

@@ -431 +431 @@
 * Fixed: An uncaught exception can occur for some library calls.
 
 * Fixed: Cannot instantiate generic params under some circumstances.
+
+* Fixed: Unable compile csharp only sources: ticket:194