- more infrastructure

SVN=127430

usr/gri/gosrc/compilation.go

@@ -7,6 +7,7 @@ package Compilation
 import Globals "globals"
 import Object "object"
 import Type "type"
+import Universe "universe"
 import Package "package"
 import Scanner "scanner"
 import Parser "parser"
@@ -16,7 +17,8 @@ export Compilation
 type Compilation struct {
   src_name string;
   pkg *Globals.Object;
-  imports *Globals.List;  // a list of *Globals.Package
+  imports [256] *Package.Package;  // TODO need open arrays
+  nimports int;
 }
 
 
@@ -48,5 +50,26 @@ func (C *Compilation) Export() {
 
 
 export Compile
-func Compile() {
+func Compile(src_name string, verbose int) {
+	comp := new(Compilation);
+	comp.src_name = src_name;
+	comp.pkg = nil;
+	comp.nimports = 0;
+	
+	src, ok := sys.readfile(src_name);
+	if !ok {
+		print "cannot open ", src_name, "\n"
+		return;
+	}
+	
+	Universe.Init();
+
+	S := new(Scanner.Scanner);
+	S.Open(src_name, src);
+
+	P := new(Parser.Parser);
+	P.Open(S, verbose);
+	
+	print "parsing ", src_name, "\n";
+	P.ParseProgram();
 }

usr/gri/gosrc/globals.go

@@ -60,7 +60,7 @@ export Scope
 type Scope struct {
 	parent *Scope;
 	entries *List;
-	// entries *map[string] *Object;  // doesn't work yet
+	// entries *map[string] *Object;  // doesn't work properly
 }
 
 

usr/gri/gosrc/go.go

@@ -5,12 +5,7 @@
 package main
 
 import Build "build"
-import Globals "globals"
-import Object "object"
-import Type "type"
-import Universe "universe"
-import Scanner "scanner"
-import Parser "parser"
+import Compilation "compilation"
 
 
 func PrintHelp() {
@@ -26,19 +21,6 @@ func PrintHelp() {
 }
 
 
-func Compile(filename, src string, verbose int) {
-	Universe.Init();
-
-	S := new(Scanner.Scanner);
-	S.Open(filename, src);
-	
-	P := new(Parser.Parser);
-	P.Open(S, verbose);
-	
-	P.ParseProgram();
-}
-
-
 func main() {
 	if sys.argc() <= 1 {
 		PrintHelp();
@@ -56,12 +38,6 @@ func main() {
 			continue;
 		}
 		
-		src, ok := sys.readfile(sys.argv(i));
-		if ok {
-			print "parsing " + sys.argv(i) + "\n";
-			Compile(sys.argv(i), src, verbose);
-		} else {
-			print "error: cannot read " + sys.argv(i) + "\n";
-		}
+		Compilation.Compile(sys.argv(i), verbose);
 	}
 }