Initial commit

src/cljnim.nim

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+# Clojure/Nim Compiler
+import os, strutils, osproc
+import reader, emitter, types
+
+proc compileFile*(inputPath: string, outputPath: string) =
+  let source = readFile(inputPath)
+  let forms = reader.readAll(source)
+  
+  if forms.len == 0:
+    stderr.writeLine("Error: No forms found in " & inputPath)
+    quit(1)
+  
+  let nimCode = emitter.emitProgram(forms)
+  writeFile(outputPath, nimCode)
+  echo "Generated: ", outputPath
+
+proc runFile*(inputPath: string) =
+  let tmpDir = getTempDir()
+  let baseName = inputPath.splitFile.name
+  let nimPath = tmpDir / baseName & "_generated.nim"
+  let binPath = tmpDir / baseName & "_generated"
+  
+  compileFile(inputPath, nimPath)
+  
+  # Compile generated Nim code
+  let compileCmd = "nim c -o:" & binPath & " " & nimPath
+  echo "Compiling: ", compileCmd
+  let compileResult = execCmd(compileCmd)
+  if compileResult != 0:
+    stderr.writeLine("Compilation failed")
+    quit(1)
+  
+  # Run
+  echo "Running: ", binPath
+  let runResult = execCmd(binPath)
+  if runResult != 0:
+    stderr.writeLine("Execution failed")
+    quit(1)
+
+proc main() =
+  let args = commandLineParams()
+  
+  if args.len == 0:
+    echo "Clojure/Nim Compiler"
+    echo "Usage:"
+    echo "  cljnim compile <file.clj> [output.nim]  Compile to Nim"
+    echo "  cljnim run <file.clj>                    Compile and run"
+    echo "  cljnim read <file.clj>                   Parse and print AST"
+    quit(0)
+  
+  let cmd = args[0]
+  
+  case cmd
+  of "compile":
+    if args.len < 2:
+      stderr.writeLine("Error: Missing input file")
+      quit(1)
+    let inputPath = args[1]
+    let outputPath = if args.len >= 3: args[2] else: inputPath.changeFileExt("nim")
+    compileFile(inputPath, outputPath)
+  
+  of "run":
+    if args.len < 2:
+      stderr.writeLine("Error: Missing input file")
+      quit(1)
+    runFile(args[1])
+  
+  of "read":
+    if args.len < 2:
+      stderr.writeLine("Error: Missing input file")
+      quit(1)
+    let source = readFile(args[1])
+    let forms = reader.readAll(source)
+    for form in forms:
+      echo $form
+  
+  else:
+    stderr.writeLine("Unknown command: " & cmd)
+    quit(1)
+
+when isMainModule:
+  main()