1) Fix in backend to print meaningful filenames...

1) Fix in backend to print meaningful filenames (previously it was
"[wrote DataOutputStream@6747]" 2) Treat java varargs as Scala varargs
3) Allow parsing of Java source files

1 files changed, 157 insertions, 0 deletions

diff --git a/src/compiler/scala/tools/nsc/javac/JavaTokens.scala b/src/compiler/scala/tools/nsc/javac/JavaTokens.scala
new file mode 100755
index 0000000000..53db4060b1
--- /dev/null
+++ b/src/compiler/scala/tools/nsc/javac/JavaTokens.scala
@@ -0,0 +1,157 @@
+/* NSC -- new Scala compiler
+ * Copyright 2005-2006 LAMP/EPFL
+ * @author  Martin Odersky
+ */
+// $Id: Tokens.scala 12886 2007-09-17 16:36:10Z mcdirmid $
+
+package scala.tools.nsc.javac
+
+object JavaTokens {
+
+  /** special tokens */
+  final val EMPTY = -3
+  final val UNDEF = -2
+  final val ERROR = -1
+  final val EOF = 0
+
+  /** literals */
+  final val CHARLIT = 1
+  final val INTLIT = 2
+  final val LONGLIT = 3
+  final val FLOATLIT = 4
+  final val DOUBLELIT = 5
+  final val STRINGLIT = 6
+  def isLiteral(code : Int) =
+    code >= CHARLIT && code <= STRINGLIT
+
+  /** identifiers */
+  final val IDENTIFIER = 10
+  def isIdentifier(code : Int) =
+    code == IDENTIFIER
+
+  /** keywords */
+  final val ABSTRACT = 20
+  final val ASSERT = 21
+  final val BOOLEAN = 22
+  final val BREAK = 23
+  final val BYTE = 24
+  final val CASE = 25
+  final val CATCH = 26
+  final val CHAR = 27
+  final val CLASS = 28
+  final val CONST = 29
+  final val CONTINUE = 30
+  final val DEFAULT = 31
+  final val DO = 32
+  final val DOUBLE = 33
+  final val ELSE = 34
+  final val ENUM = 35
+  final val EXTENDS = 36
+  final val FINAL = 37
+  final val FINALLY = 38
+  final val FLOAT = 39
+  final val FOR = 40
+  final val IF = 41
+  final val GOTO = 42
+  final val IMPLEMENTS = 43
+  final val IMPORT = 44
+  final val INSTANCEOF = 45
+  final val INT = 46
+  final val INTERFACE = 47
+  final val LONG = 48
+  final val NATIVE = 49
+  final val NEW = 50
+  final val PACKAGE = 51
+  final val PRIVATE = 52
+  final val PROTECTED = 53
+  final val PUBLIC = 54
+  final val RETURN = 55
+  final val SHORT = 56
+  final val STATIC = 57
+  final val STRICTFP = 58
+  final val SUPER = 59
+  final val SWITCH = 60
+  final val SYNCHRONIZED = 61
+  final val THIS = 62
+  final val THROW = 63
+  final val THROWS = 64
+  final val TRANSIENT = 65
+  final val TRY = 66
+  final val VOID = 67
+  final val VOLATILE = 68
+  final val WHILE = 69
+
+  def isKeyword(code : Int) =
+    code >= ABSTRACT && code <= WHILE
+
+  /** special symbols */
+  final val COMMA = 70
+  final val SEMI = 71
+  final val DOT = 72
+  final val AT = 73
+  final val COLON = 74
+  final val ASSIGN = 75
+  final val EQEQ = 76
+  final val BANGEQ = 77
+  final val LT = 78
+  final val GT = 79
+  final val LTEQ = 80
+  final val GTEQ = 81
+  final val BANG = 82
+  final val QMARK = 83
+  final val AMP = 84
+  final val BAR = 85
+  final val PLUS = 86
+  final val MINUS = 87
+  final val ASTERISK = 88
+  final val SLASH = 89
+  final val PERCENT = 90
+  final val HAT = 91
+  final val LTLT = 92
+  final val GTGT = 93
+  final val GTGTGT = 94
+  final val AMPAMP = 95
+  final val BARBAR = 96
+  final val PLUSPLUS = 97
+  final val MINUSMINUS = 98
+  final val TILDE = 99
+  final val DOTDOTDOT = 100
+  final val AMPEQ = 104
+  final val BAREQ = 105
+  final val PLUSEQ = 106
+  final val MINUSEQ = 107
+  final val ASTERISKEQ = 1010
+  final val SLASHEQ = 109
+  final val PERCENTEQ = 110
+  final val HATEQ = 111
+  final val LTLTEQ = 112
+  final val GTGTEQ = 113
+  final val GTGTGTEQ = 114
+
+  def isSymbol(code : Int) =
+    code >= COMMA && code <= GTGTGTEQ
+
+  /** parenthesis */
+  final val LPAREN = 115
+  final val RPAREN = 116
+  final val LBRACKET = 117
+  final val RBRACKET = 118
+  final val LBRACE = 119
+  final val RBRACE = 120
+
+  def isBrace(code : Int) =
+    code >= LPAREN && code <= RBRACE
+  def isOpenBrace(code : Int) = isBrace(code) && (code % 2 == 0)
+  def isCloseBrace(code : Int) = isBrace(code) && (code % 2 == 1)
+
+  def isSpace(at : Char) = at match {
+    case ' ' | '\t' => true
+    case _ => false
+  }
+  import scala.tools.nsc.util.SourceFile._
+
+  def isNewLine(at : Char) = at match {
+    case CR | LF | FF => true
+    case _ => false
+  }
+}