Add stubbed LLVM backend

1 files changed, 18 insertions, 16 deletions

diff --git a/src/main/java/org/shedlang/compiler/ShedCompiler.java b/src/main/java/org/shedlang/compiler/ShedCompiler.java
index 24455816..8cc102d8 100644
--- a/src/main/java/org/shedlang/compiler/ShedCompiler.java
+++ b/src/main/java/org/shedlang/compiler/ShedCompiler.java
@@ -1,14 +1,16 @@
 package org.shedlang.compiler;
 
+import org.shedlang.compiler.backends.Backend;
 import org.shedlang.compiler.config.ProjectConfig;
 import org.shedlang.compiler.parser.Parser;
 import org.shedlang.compiler.sources.Sources;
-import org.shedlang.compiler.stackir.InstructionSerializer;
 import org.shedlang.compiler.stackir.StackCompiler;
+import org.shedlang.compiler.stackir.instructions.Instruction;
 import org.shedlang.compiler.typechecker.TypeChecker;
 import org.shedlang.compiler.typechecker.TypeCheckerContext;
 import org.shedlang.compiler.types.Effects;
 import org.shedlang.compiler.types.FunctionType;
+import org.shedlang.compiler.types.NamespaceName;
 import org.shedlang.compiler.types.Types;
 import org.shedlang.compiler.util.P;
 
@@ -19,25 +21,29 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.SimpleFileVisitor;
 import java.nio.file.attribute.BasicFileAttributes;
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
+import java.util.stream.StreamSupport;
 
 import static org.shedlang.compiler.parser.Tokeniser.tokenise;
 
 public class ShedCompiler {
-    public void compile(Path projectRoot) throws IOException {
+    public void compile(Path projectRoot, Backend backend) throws IOException {
         var config = ProjectConfig.read(projectRoot);
 
-        System.out.println("main: " + config.main());
-
         var sourceRoot = projectRoot.resolve("src");
 
         var sourceFilePaths = collectSourceFilePaths(sourceRoot);
 
+        var namespaces = new LinkedHashMap<NamespaceName, List<Instruction>>();
+
         for (var sourceFilePath : sourceFilePaths) {
-            System.out.println(sourceFilePath);
+            var namespaceNameParts = StreamSupport.stream(sourceRoot.relativize(sourceFilePath).spliterator(), false)
+                .map(element -> {
+                    var string = element.toString();
+                    return string.substring(0, string.lastIndexOf('.'));
+                })
+                .toList();
+            var namespaceName = new NamespaceName(namespaceNameParts);
 
             var sourceContents = Files.readString(sourceFilePath, StandardCharsets.UTF_8);
             var source = Sources.file(sourceFilePath.toString(), sourceContents);
@@ -60,14 +66,10 @@ public class ShedCompiler {
             var typedNode = TypeChecker.typeCheckNamespace(untypedNode, context);
 
             var instructions = StackCompiler.compileNamespace(typedNode);
-
-            var builder = new StringBuilder();
-            InstructionSerializer.serializeInstructions(instructions, builder);
-            var instructionsString = builder.toString();
-
-            System.out.println(instructionsString);
-            System.out.println();
+            namespaces.put(namespaceName, instructions);
         }
+
+        backend.compile(config, namespaces);
     }
 
     private List<Path> collectSourceFilePaths(Path sourceRoot) throws IOException {