SI-8226 Deduplicate Scala's Tokens and JavaTokens

1 files changed, 112 insertions, 0 deletions

diff --git a/src/compiler/scala/tools/nsc/ast/parser/CommonTokens.scala b/src/compiler/scala/tools/nsc/ast/parser/CommonTokens.scala
new file mode 100644
index 0000000000..5fcb02814b
--- /dev/null
+++ b/src/compiler/scala/tools/nsc/ast/parser/CommonTokens.scala
@@ -0,0 +1,112 @@
+package scala.tools.nsc
+package ast.parser
+
+/** Common code between Scala's Tokens and JavaTokens. */
+abstract class CommonTokens {
+
+  def isIdentifier(code: Int): Boolean
+  def isLiteral(code: Int): Boolean
+
+  /** 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
+
+  /** keywords */
+  final val NEW = 20
+  final val THIS = 21
+  final val SUPER = 23
+
+  final val NULL = 24
+  final val TRUE = 25
+  final val FALSE = 26
+
+  // J: INSTANCEOF = 27
+  // J: CONST = 28
+
+  /** modifiers */
+  // S: IMPLICIT = 40
+  // S: OVERRIDE = 41
+  // J: PUBLIC = 42
+  final val PROTECTED = 43
+  final val PRIVATE = 44
+  // S: SEALED = 45
+  final val ABSTRACT = 46
+  // J: DEFAULT = 47
+  // J: STATIC = 48
+  final val FINAL = 49
+  // J: TRANSIENT = 50
+  // J: VOLATILE = 51
+  // J: SYNCHRONIZED = 52
+  // J: NATIVE = 53
+  // J: STRICTFP = 54
+  // S: LAZY = 55
+  // J: THROWS = 56
+  // S: MACRO = 57
+
+  /** templates */
+  final val PACKAGE = 60
+  final val IMPORT = 61
+  final val CLASS = 62
+  // S: CASECLASS = 63
+  // S: OBJECT = 64
+  // S: CASEOBJECT = 65
+  // S: TRAIT, J: INTERFACE = 66
+  // J: ENUM = 67
+  final val EXTENDS = 68
+  // S: WITH, J: IMPLEMENTS = 69
+  // S: TYPE = 70
+  // S: FORSOME = 71
+  // S: DEF = 72
+  // S: VAL = 73
+  // S: VAR = 74
+
+  /** control structures */
+  final val IF = 80
+  // S: THEN = 81
+  final val ELSE = 82
+  final val WHILE = 83
+  final val DO = 84
+  final val FOR = 85
+  // S: YIELD = 86
+  // J: BREAK = 87
+  // J: CONTINUE = 88
+  // J: GOTO = 89
+  final val THROW = 90
+  final val TRY = 91
+  final val CATCH = 92
+  final val FINALLY = 93
+  // J: SWITCH = 94
+  // S: MATCH = 95
+  final val CASE = 96
+  final val RETURN = 97
+  // J: ASSERT = 98
+
+  /** parenthesis */
+  final val LPAREN = 100
+  final val RPAREN = 101
+  final val LBRACKET = 102
+  final val RBRACKET = 103
+  final val LBRACE = 104
+  final val RBRACE = 105
+
+  /** special symbols */
+  final val COMMA = 120
+  final val SEMI = 121
+  final val DOT = 122
+  final val COLON = 123
+  final val EQUALS = 124
+  final val AT = 125
+  // S: <special symbols> = 130 - 139
+  // J: <special symbols> = 140 - 179
+  // J: <primitive types> = 180 - 189
+}