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/* ____ ____ ____ ____ ______ *\
** / __// __ \/ __// __ \/ ____/ SOcos COmpiles Scala **
** __\_ \/ /_/ / /__/ /_/ /\_ \ (c) 2002, LAMP/EPFL **
** /_____/\____/\___/\____/____/ **
\* */
// $Id$
import scala.tools.util.Position;
import scalac._;
import scalac.symtab._;
import scalac.util._;
import scalac.ast._;
import scalac.checkers._;
import java.util.HashMap;
import java.util.ArrayList;
import scala.tools.scalac.util.NewArray;
import scalac.typechecker.{AnalyzerPhase => scalac_AnalyzerPhase}
import scalac.{Global => scalac_Global}
package scala.tools.scalac.typechecker {
class AnalyzerPhase(global: scalac_Global, descriptor: PhaseDescriptor) extends scalac_AnalyzerPhase(global, descriptor) {
var startContext = new Context(
Tree.Empty,
global.definitions.ROOT_CLASS,
global.definitions.ROOT_CLASS.members(),
Context.NONE);
startContext.enclClass = startContext;
if (!global.noimports) {
startContext = addImport(startContext, global.definitions.JAVALANG);
startContext = addImport(startContext, global.definitions.SCALA);
}
if (!global.noimports && !global.nopredefs) {
startContext = addImport(startContext, global.definitions.PREDEF);
}
startContext = new Context(
Tree.Empty,
startContext.owner,
global.definitions.ROOT_CLASS.members(),
startContext);
var consoleContext = new Context(
Tree.Empty,
global.definitions.ROOT_CLASS,
global.definitions.ROOT_CLASS.members(),
startContext);
val contexts = new HashMap/*<CompilationUnit,Context>*/();
val newSources = new ArrayList/*<CompilationUnit>*/();
override def addConsoleImport(module: Symbol): unit =
consoleContext = addImport(consoleContext, module);
private def addImport(context: Context, module: Symbol): Context = {
global.prevPhase();
val tree = gen.mkImportAll(Position.NOPOS, module);
global.nextPhase();
val c = new Context(tree, context.owner, new Scope(), context);
c.depth = context.depth;
c
}
override def apply(units: Array[CompilationUnit]): unit =
new Analyzer(global, this).apply(units);
override def lateEnter(unit: CompilationUnit): unit = {
new Analyzer(global, this).lateEnter(unit);
}
override def postCheckers(global: scalac_Global): Array[Checker] =
NewArray.Checker(
new CheckSymbols(global),
new CheckTypes(global)
);
}
}
|
