scala.tools.nsc.ast.parser.Tokens.scala Maven / Gradle / Ivy
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Compiler for the SubScript extension of the Scala Programming Language
/* NSC -- new Scala compiler
* Copyright 2005-2013 LAMP/EPFL
* @author Martin Odersky
*/
package scala.tools.nsc
package ast.parser
object Tokens extends CommonTokens {
final val STRINGPART = 7 // a part of an interpolated string
final val SYMBOLLIT = 8
final val INTERPOLATIONID = 9 // the lead identifier of an interpolated string
def isLiteral(code: Int) = code >= CHARLIT && code <= INTERPOLATIONID
/** identifiers */
final val IDENTIFIER = 10
final val BACKQUOTED_IDENT = 11
def isIdentifier(code: Int) = code == IDENTIFIER || code == BACKQUOTED_IDENT // used by ide
/** modifiers */
final val IMPLICIT = 40
final val OVERRIDE = 41
final val SEALED = 45
final val LAZY = 55
final val MACRO = 57
/** templates */
final val CASECLASS = 63
final val OBJECT = 64
final val CASEOBJECT = 65
final val TRAIT = 66
final val WITH = 69
final val TYPE = 70
final val FORSOME = 71
final val DEF = 72
final val VAL = 73
final val VAR = 74
/** control structures */
final val THEN = 81
final val YIELD = 86
final val MATCH = 95
/** special symbols */
final val HASH = 130
final val USCORE = 131
final val ARROW = 132
final val LARROW = 133
final val SUBTYPE = 134
final val SUPERTYPE = 135
final val VIEWBOUND = 136
final val NEWLINE = 137
final val NEWLINES = 138
final val XMLSTART = 139
/** for IDE only */
final val COMMENT = 200
final val WHITESPACE = 201
final val IGNORE = 202
final val ESCAPE = 203
/** SubScript */
final val SCRIPT = 330
final val IF_QMARK = 331
final val DOT2 = 332
final val DOT3 = 333
final val LESS2 = 334
final val GREATER2 = 335
final val ARROW2 = 336
final val CURLYARROW2 = 337
final val CURLYBROKENARROW2 = 338
final val LBRACE_DOT = 340
final val LBRACE_DOT3 = 341
final val LBRACE_QMARK = 342
final val LBRACE_EMARK = 343
final val LBRACE_ASTERISK = 344
final val LBRACE_CARET = 345
final val RBRACE_DOT = 351
final val RBRACE_DOT3 = 352
final val RBRACE_QMARK = 353
final val RBRACE_EMARK = 354
final val RBRACE_ASTERISK = 355
final val RBRACE_CARET = 356
final val LPAREN_PLUS_RPAREN = 360
final val LPAREN_MINUS_RPAREN = 361
final val LPAREN_PLUS_MINUS_RPAREN = 362
final val LPAREN_SEMI_RPAREN = 363
final val LPAREN_ASTERISK = 364
final val LPAREN_ASTERISK2 = 365
final val RPAREN_ASTERISK = 366
final val RPAREN_ASTERISK2 = 367
final val DO_THEN = 370 // only for generating code
final val DO_ELSE = 371 // only for generating code
final val DO_THEN_ELSE = 372 // only for generating code
final val scriptBracePairs = Map (
LBRACE -> RBRACE ,
LBRACE_DOT -> RBRACE_DOT ,
LBRACE_DOT3 -> RBRACE_DOT3 ,
LBRACE_QMARK -> RBRACE_QMARK ,
LBRACE_EMARK -> RBRACE_EMARK ,
LBRACE_ASTERISK -> RBRACE_ASTERISK,
LBRACE_CARET -> RBRACE_CARET )
}