diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/ast/parser/CommonTokens.scala')
-rw-r--r-- | src/compiler/scala/tools/nsc/ast/parser/CommonTokens.scala | 112 |
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 +} |