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scala.tools.nsc.ast.parser.Parsers

SourceFileParser

class SourceFileParser extends Parser

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  1. SourceFileParser
  2. Parser
  3. ParserCommon
  4. AnyRef
  5. Any
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  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Instance Constructors

  1. new SourceFileParser(source: SourceFile)

Type Members

  1. class ParserTreeBuilder extends TreeBuilder
    Definition Classes
    Parser
  2. trait PatternContextSensitive extends AnyRef

    Methods which implicitly propagate the context in which they were called: either in a pattern context or not.

    Methods which implicitly propagate the context in which they were called: either in a pattern context or not. Formerly, this was threaded through numerous methods as boolean isPattern.

    Definition Classes
    Parser
  3. trait SeqContextSensitive extends PatternContextSensitive

    Methods which implicitly propagate whether the initial call took place in a context where sequences are allowed.

    Methods which implicitly propagate whether the initial call took place in a context where sequences are allowed. Formerly, this was threaded through methods as boolean seqOK.

    Definition Classes
    Parser

Value Members

  1. object InfixMode extends Enumeration

    Modes for infix types.

    Modes for infix types.

    Definition Classes
    Parser
  2. object noSeq extends SeqContextSensitive

    The implementation for parsing inside of patterns at points where sequences are disallowed.

    The implementation for parsing inside of patterns at points where sequences are disallowed.

    Definition Classes
    Parser
  3. object outPattern extends PatternContextSensitive

    The implementation of the context sensitive methods for parsing outside of patterns.

    The implementation of the context sensitive methods for parsing outside of patterns.

    Definition Classes
    Parser
  4. object seqOK extends SeqContextSensitive

    The implementation for parsing inside of patterns at points where sequences are allowed.

    The implementation for parsing inside of patterns at points where sequences are allowed.

    Definition Classes
    Parser
  5. object xmlSeqOK extends SeqContextSensitive

    For use from xml pattern, where sequence is allowed and encouraged.

    For use from xml pattern, where sequence is allowed and encouraged.

    Definition Classes
    Parser
  6. def accept(token: Parsers.Token): Parsers.Offset

    Consume one token of the specified type, or signal an error if it is not there.

    Consume one token of the specified type, or signal an error if it is not there.

    Definition Classes
    Parser → ParserCommon
  7. def acceptStatSep(): Unit 

    semi = nl {nl} | `;`
nl  = `\n' // where allowed
    Definition Classes
    Parser
  8. def acceptStatSepOpt(): Unit
    Definition Classes
    Parser
  9. def accessModifierOpt(): Global.Modifiers 

    AccessModifier ::= (private | protected) [AccessQualifier]
    Definition Classes
    Parser
  10. def accessQualifierOpt(mods: Global.Modifiers): Global.Modifiers 

    AccessQualifier ::= `[' (Id | this) `]'
    Definition Classes
    Parser
  11. def annotTypeRest(t: Global.Tree): Global.Tree
    Definition Classes
    Parser
  12. def annotationExpr(): Global.Tree
    Definition Classes
    Parser
  13. def annotations(skipNewLines: Boolean): List[Global.Tree] 

    Annotations      ::= {`@' SimpleType {ArgumentExprs}}
ConsrAnnotations ::= {`@' SimpleType ArgumentExprs}
    Definition Classes
    Parser
  14. def argumentExprs(): List[Global.Tree] 

    ArgumentExprs ::= `(' [Exprs] `)'
                | [nl] BlockExpr
    Definition Classes
    Parser
  15. def argumentPatterns(): List[Global.Tree]
    Definition Classes
    Parser
  16. val assumedClosingParens: Map[Int, Int]
    Definition Classes
    Parser
  17. def atInPos[T <: Global.Tree](t: T): T
    Definition Classes
    Parser
  18. def atPos[T <: Global.Tree](pos: Global.Position)(t: T): T
    Definition Classes
    Parser
  19. def atPos[T <: Global.Tree](start: Parsers.Offset, point: Parsers.Offset, end: Parsers.Offset)(t: T): T
    Definition Classes
    Parser
  20. def atPos[T <: Global.Tree](start: Parsers.Offset, point: Parsers.Offset)(t: T): T
    Definition Classes
    Parser
  21. def atPos[T <: Global.Tree](offset: Parsers.Offset)(t: T): T
    Definition Classes
    Parser
  22. def block(): Global.Tree 

    Block ::= BlockStatSeq
    Definition Classes
    Parser
    Note

    Return tree does not carry position.

  23. def blockExpr(): Global.Tree 

    BlockExpr ::= `{' (CaseClauses | Block) `}'
    Definition Classes
    Parser
  24. def blockStatSeq(): List[Global.Tree] 

    BlockStatSeq ::= { BlockStat semi } [ResultExpr]
BlockStat    ::= Import
               | Annotations [implicit] [lazy] Def
               | Annotations LocalModifiers TmplDef
               | Expr1
               |
    Definition Classes
    Parser
  25. def bound(tok: Parsers.Token): Global.Tree
    Definition Classes
    Parser
  26. def caseBlock(): Global.Tree
    Definition Classes
    Parser
  27. def caseClause(): Global.CaseDef
    Definition Classes
    Parser
  28. def caseClauses(): List[Global.CaseDef] 

    CaseClauses ::= CaseClause {CaseClause}
CaseClause  ::= case Pattern [Guard] `=>' Block
    Definition Classes
    Parser
  29. final def caseSeparated[T](part: ⇒ T): List[T]
    Definition Classes
    Parser
    Annotations
    @inline()
  30. def checkAssoc(offset: Parsers.Offset, op: Global.Name, leftAssoc: Boolean): Unit
    Definition Classes
    Parser
  31. def checkHeadAssoc(leftAssoc: Boolean): Unit
    Definition Classes
    Parser
  32. def checkNoEscapingPlaceholders[T](op: ⇒ T): T
    Definition Classes
    Parser
  33. def checkNotByNameOrVarargs(tpt: Global.Tree): Unit

    Check that type parameter is not by name or repeated.

    Check that type parameter is not by name or repeated.

    Definition Classes
    Parser
  34. def classDef(start: Parsers.Offset, mods: Global.Modifiers): Global.ClassDef 

    ClassDef ::= Id [TypeParamClause] {Annotation}
             [AccessModifier] ClassParamClauses RequiresTypeOpt ClassTemplateOpt
TraitDef ::= Id [TypeParamClause] RequiresTypeOpt TraitTemplateOpt
    Definition Classes
    Parser
  35. final def commaSeparated[T](part: ⇒ T): List[T]
    Definition Classes
    Parser
    Annotations
    @inline()
  36. def compilationUnit(): Global.PackageDef 

    CompilationUnit ::= {package QualId semi} TopStatSeq
    Definition Classes
    Parser
  37. def condExpr(): Global.Tree
    Definition Classes
    Parser
  38. def constrBlock(vparamss: List[List[Global.ValDef]]): Global.Tree 

    ConstrBlock    ::=  `{' SelfInvocation {semi BlockStat} `}'
    Definition Classes
    Parser
  39. def constrExpr(vparamss: List[List[Global.ValDef]]): Global.Tree 

    ConstrExpr      ::=  SelfInvocation
                  |  ConstrBlock
    Definition Classes
    Parser
  40. def constructorAnnotations(): List[Global.Tree]
    Definition Classes
    Parser
  41. def convertToParam(tree: Global.Tree): Global.ValDef

    Convert tree to formal parameter.

    Convert tree to formal parameter.

    Definition Classes
    Parser
  42. def convertToParams(tree: Global.Tree): List[Global.ValDef]

    Convert tree to formal parameter list.

    Convert tree to formal parameter list.

    Definition Classes
    Parser
  43. def convertToTypeId(tree: Global.Tree): Global.Tree

    Convert (qual)ident to type identifier.

    Convert (qual)ident to type identifier.

    Definition Classes
    Parser
  44. def defOrDcl(pos: Parsers.Offset, mods: Global.Modifiers): List[Global.Tree] 

    Def    ::= val PatDef
         | var PatDef
         | def FunDef
         | type [nl] TypeDef
         | TmplDef
Dcl    ::= val PatDcl
         | var PatDcl
         | def FunDcl
         | type [nl] TypeDcl
    Definition Classes
    Parser
  45. def deprecationWarning(offset: Parsers.Offset, msg: String, since: String): Unit
    Definition Classes
    SourceFileParser → ParserCommon
  46. final def dropAnyBraces[T](body: ⇒ T): T
    Definition Classes
    ParserCommon
    Annotations
    @inline()
  47. def ensureEarlyDef(tree: Global.Tree): Global.Tree
    Definition Classes
    Parser
  48. def enumerator(isFirst: Boolean, allowNestedIf: Boolean = true): List[Global.Tree]
    Definition Classes
    Parser
  49. def enumerators(): List[Global.Tree] 

    Enumerators ::= Generator {semi Enumerator}
Enumerator  ::=  Generator
              |  Guard
              |  val Pattern1 `=' Expr
    Definition Classes
    Parser
  50. def errorPatternTree: Global.Ident
    Definition Classes
    Parser
  51. def errorTermTree: Global.Literal
    Definition Classes
    Parser
  52. def errorTypeTree: Global.TypeTree
    Definition Classes
    Parser
  53. def expectedMsg(token: Parsers.Token): String
    Definition Classes
    Parser
  54. def expectedMsgTemplate(exp: String, fnd: String): String
    Definition Classes
    Parser
  55. def expr(location: Location): Global.Tree
    Definition Classes
    Parser
  56. def expr(): Global.Tree 

    Expr       ::= (Bindings | [`implicit'] Id | `_')  `=>' Expr
             | Expr1
ResultExpr ::= (Bindings | Id `:' CompoundType) `=>' Block
             | Expr1
Expr1      ::= if `(' Expr `)' {nl} Expr [[semi] else Expr]
             | try (`{' Block `}' | Expr) [catch `{' CaseClauses `}'] [finally Expr]
             | while `(' Expr `)' {nl} Expr
             | do Expr [semi] while `(' Expr `)'
             | for (`(' Enumerators `)' | `{' Enumerators `}') {nl} [yield] Expr
             | throw Expr
             | return [Expr]
             | [SimpleExpr `.'] Id `=' Expr
             | SimpleExpr1 ArgumentExprs `=' Expr
             | PostfixExpr Ascription
             | PostfixExpr match `{' CaseClauses `}'
Bindings   ::= `(' [Binding {`,' Binding}] `)'
Binding    ::= (Id | `_') [`:' Type]
Ascription ::= `:' CompoundType
             | `:' Annotation {Annotation}
             | `:' `_' `*'
    Definition Classes
    Parser
  57. def expr0(location: Location): Global.Tree
    Definition Classes
    Parser
  58. def exprSimpleType(): Global.Tree
    Definition Classes
    Parser
  59. def exprTypeArgs(): List[Global.Tree]
    Definition Classes
    Parser
  60. def finishBinaryOp(isExpr: Boolean, opinfo: OpInfo, rhs: Global.Tree): Global.Tree
    Definition Classes
    Parser
  61. def finishPostfixOp(start: Int, base: List[OpInfo], opinfo: OpInfo): Global.Tree
    Definition Classes
    Parser
  62. implicit def fresh: FreshNameCreator
    Definition Classes
    Parser
  63. def funDefOrDcl(start: Int, mods: Global.Modifiers): Global.Tree 

    FunDef ::= FunSig [`:' Type] `=' [`macro'] Expr
        |  FunSig [nl] `{' Block `}'
        |  `this' ParamClause ParamClauses
               (`=' ConstrExpr | [nl] ConstrBlock)
FunDcl ::= FunSig [`:' Type]
FunSig ::= id [FunTypeParamClause] ParamClauses
    Definition Classes
    Parser
  64. def funDefRest(start: Parsers.Offset, nameOffset: Parsers.Offset, mods: Global.Modifiers, name: Global.Name): Global.Tree
    Definition Classes
    Parser
  65. def generator(eqOK: Boolean, allowNestedIf: Boolean = true): List[Global.Tree] 

    Generator ::= Pattern1 (`<-' | `=') Expr [Guard]
    Definition Classes
    Parser
  66. def guard(): Global.Tree 

    Guard ::= if PostfixExpr
    Definition Classes
    Parser
  67. def ident(): Global.Name
    Definition Classes
    Parser
  68. def ident(skipIt: Boolean): Global.Name

    Assumed (provisionally) to be TermNames.

    Assumed (provisionally) to be TermNames.

    Definition Classes
    Parser
  69. def identForType(skipIt: Boolean): Global.TypeName
    Definition Classes
    Parser
  70. def identForType(): Global.TypeName

    For when it's known already to be a type name.

    For when it's known already to be a type name.

    Definition Classes
    Parser
  71. def identOrMacro(): Global.Name
    Definition Classes
    Parser
  72. def implicitClosure(start: Parsers.Offset, location: Location): Global.Tree 

    Expr ::= implicit Id => Expr
    Definition Classes
    Parser
  73. def importClause(): List[Global.Tree] 

    Import  ::= import ImportExpr {`,' ImportExpr}
    Definition Classes
    Parser
  74. def importExpr(): Global.Tree 

    ImportExpr ::= StableId `.' (Id | `_' | ImportSelectors)
    Definition Classes
    Parser
  75. def importSelector(): Global.ImportSelector 

    ImportSelector ::= Id [`=>' Id | `=>' `_']
    Definition Classes
    Parser
  76. def importSelectors(): List[Global.ImportSelector] 

    ImportSelectors ::= `{' {ImportSelector `,'} (ImportSelector | `_') `}'
    Definition Classes
    Parser
  77. val in: Parsers.Scanner
    Definition Classes
    SourceFileParser → Parser → ParserCommon
  78. final def inBraces[T](body: ⇒ T): T
    Definition Classes
    ParserCommon
    Annotations
    @inline()
  79. final def inBracesOrError[T](body: ⇒ T, alt: T): T
    Definition Classes
    ParserCommon
    Annotations
    @inline()
  80. final def inBracesOrNil[T](body: ⇒ List[T]): List[T]
    Definition Classes
    ParserCommon
    Annotations
    @inline()
  81. final def inBracesOrUnit[T](body: ⇒ Global.Tree): Global.Tree
    Definition Classes
    ParserCommon
    Annotations
    @inline()
  82. final def inBrackets[T](body: ⇒ T): T
    Definition Classes
    ParserCommon
    Annotations
    @inline()
  83. final def inParens[T](body: ⇒ T): T

    Methods inParensOrError and similar take a second argument which, should the next token not be the expected opener (e.g.

    Methods inParensOrError and similar take a second argument which, should the next token not be the expected opener (e.g. LPAREN) will be returned instead of the contents of the groupers. However in all cases accept(LPAREN) will be called, so a parse error will still result. If the grouping is optional, in.token should be tested before calling these methods.

    Definition Classes
    ParserCommon
    Annotations
    @inline()
  84. final def inParensOrError[T](body: ⇒ T, alt: T): T
    Definition Classes
    ParserCommon
    Annotations
    @inline()
  85. final def inParensOrNil[T](body: ⇒ List[T]): List[T]
    Definition Classes
    ParserCommon
    Annotations
    @inline()
  86. final def inParensOrUnit[T](body: ⇒ Global.Tree): Global.Tree
    Definition Classes
    ParserCommon
    Annotations
    @inline()
  87. def incompleteInputError(msg: String): Unit
    Definition Classes
    SourceFileParser → Parser
  88. def isAnnotation: Boolean
    Definition Classes
    Parser
  89. def isCaseDefEnd: Boolean
    Definition Classes
    Parser
  90. def isDclIntro: Boolean
    Definition Classes
    Parser
  91. def isDefIntro: Boolean
    Definition Classes
    Parser
  92. def isExprIntro: Boolean
    Definition Classes
    Parser
  93. def isExprIntroToken(token: Parsers.Token): Boolean
    Definition Classes
    Parser
  94. def isIdent: Boolean
    Definition Classes
    Parser
  95. def isIdentExcept(except: Global.Name): Boolean
    Definition Classes
    Parser
  96. def isIdentOf(name: Global.Name): Boolean
    Definition Classes
    Parser
  97. def isLiteral: Boolean
    Definition Classes
    Parser
  98. def isLiteralToken(token: Parsers.Token): Boolean
    Definition Classes
    Parser
  99. def isLocalModifier: Boolean
    Definition Classes
    Parser
  100. def isMacro: Boolean
    Definition Classes
    Parser
  101. def isModifier: Boolean
    Definition Classes
    Parser
  102. def isNumericLit: Boolean
    Definition Classes
    Parser
  103. def isRawBar: Boolean
    Definition Classes
    Parser
  104. def isRawIdent: Boolean
    Definition Classes
    Parser
  105. def isRawStar: Boolean
    Definition Classes
    Parser
  106. def isSimpleExprIntro: Boolean
    Definition Classes
    Parser
  107. def isSimpleExprIntroToken(token: Parsers.Token): Boolean
    Definition Classes
    Parser
  108. def isStatSep: Boolean
    Definition Classes
    Parser
  109. def isStatSep(token: Parsers.Token): Boolean
    Definition Classes
    Parser
  110. def isStatSeqEnd: Boolean
    Definition Classes
    Parser
  111. def isTemplateIntro: Boolean
    Definition Classes
    Parser
  112. def isTypeIntroToken(token: Parsers.Token): Boolean
    Definition Classes
    Parser
  113. def isTypedParam(t: Global.Tree): Boolean
    Definition Classes
    Parser
  114. def isUnaryOp: Boolean
    Definition Classes
    Parser
  115. def isWildcard(t: Global.Tree): Boolean
    Definition Classes
    Parser
  116. def joinComment(trees: ⇒ List[Global.Tree]): List[Global.Tree]

    A hook for joining the comment associated with a definition.

    A hook for joining the comment associated with a definition. Overridden by scaladoc.

    Definition Classes
    Parser
  117. def literal(isNegated: Boolean = false, inPattern: Boolean = false, start: Parsers.Offset = in.offset): Global.Tree 

    SimpleExpr    ::= literal
                | symbol
                | null
    Definition Classes
    Parser
  118. def localDef(implicitMod: Int): List[Global.Tree]

    overridable IDE hook for local definitions of blockStatSeq Here's an idea how to fill in start and end positions.

    overridable IDE hook for local definitions of blockStatSeq Here's an idea how to fill in start and end positions. def localDef : List[Tree] = { atEndPos { atStartPos(in.offset) { val annots = annotations(skipNewLines = true) val mods = localModifiers() withAnnotations annots if (!(mods hasFlag ~(Flags.IMPLICIT | Flags.LAZY))) defOrDcl(mods) else List(tmplDef(mods)) } } (in.offset) }

    Definition Classes
    Parser
  119. def localModifiers(): Global.Modifiers 

    LocalModifiers ::= {LocalModifier}
LocalModifier  ::= abstract | final | sealed | implicit | lazy
    Definition Classes
    Parser
  120. final def lookingAhead[T](body: ⇒ T): T

    Scoping operator used to temporarily look into the future.

    Scoping operator used to temporarily look into the future. Backs up scanner data before evaluating a block and restores it after.

    Definition Classes
    Parser
    Annotations
    @inline()
  121. def makeBinop(isExpr: Boolean, left: Global.Tree, op: Global.TermName, right: Global.Tree, opPos: Global.Position, targs: List[Global.Tree] = Nil): Global.Tree

    Create tree representing (unencoded) binary operation expression or pattern.

    Create tree representing (unencoded) binary operation expression or pattern.

    Definition Classes
    Parser
  122. def makeEmptyPackage(start: Parsers.Offset, stats: List[Global.Tree]): Global.PackageDef
    Definition Classes
    Parser
  123. def makeFilter(start: Parsers.Offset, tree: Global.Tree): Global.Apply
    Definition Classes
    Parser
  124. def makePackageObject(start: Parsers.Offset, objDef: Global.ModuleDef): Global.PackageDef
    Definition Classes
    Parser
  125. def makePackaging(start: Parsers.Offset, pkg: Global.Tree, stats: List[Global.Tree]): Global.PackageDef

    Create a tree representing a packaging.

    Create a tree representing a packaging.

    Definition Classes
    Parser
  126. final def makeParens(body: ⇒ List[Global.Tree]): Global.Parens

    Creates an actual Parens node (only used during parsing.)

    Creates an actual Parens node (only used during parsing.)

    Definition Classes
    ParserCommon
    Annotations
    @inline()
  127. def makeSafeTupleTerm(elems: List[Global.Tree], offset: Parsers.Offset): Global.Tree

    Create a tuple term Tree.

    Create a tuple term Tree. If the arity is not supported, a syntax error is emitted.

    Definition Classes
    Parser
  128. def makeSafeTupleType(elems: List[Global.Tree], offset: Parsers.Offset): Global.Tree

    Create a tuple type Tree.

    Create a tuple type Tree. If the arity is not supported, a syntax error is emitted.

    Definition Classes
    Parser
  129. def mixinQualifierOpt(): Global.TypeName 

    MixinQualifier ::= `[' Id `]'
    Definition Classes
    Parser
  130. def modifiers(): Global.Modifiers 

    Modifiers ::= {Modifier}
Modifier  ::= LocalModifier
            |  AccessModifier
            |  override
    Definition Classes
    Parser
  131. def multipleArgumentExprs(): List[List[Global.Tree]]

    A succession of argument lists.

    A succession of argument lists.

    Definition Classes
    Parser
  132. def newLineOpt(): Unit
    Definition Classes
    Parser
  133. def newLineOptWhenFollowedBy(token: Parsers.Offset): Unit
    Definition Classes
    Parser
  134. def newLineOptWhenFollowing(p: (Parsers.Token) ⇒ Boolean): Unit
    Definition Classes
    Parser
  135. def newLinesOpt(): Unit
    Definition Classes
    Parser
  136. def newScanner(): Parsers.Scanner
  137. def nonLocalDefOrDcl: List[Global.Tree]
    Definition Classes
    Parser
  138. def o2p(offset: Parsers.Offset): Global.Position
    Definition Classes
    Parser
  139. def objectDef(start: Parsers.Offset, mods: Global.Modifiers): Global.ModuleDef 

    ObjectDef       ::= Id ClassTemplateOpt
    Definition Classes
    Parser
  140. var opstack: List[OpInfo]
    Definition Classes
    Parser
  141. def packageObjectDef(start: Parsers.Offset): Global.PackageDef

    Create a tree representing a package object, converting

    Create a tree representing a package object, converting

    package object foo { ... }

    to

    package foo {
  object `package` { ... }
}
    Definition Classes
    Parser
  142. def packageOrPackageObject(start: Parsers.Offset): Global.Tree
    Definition Classes
    Parser
  143. def param(owner: Global.Name, implicitmod: Int, caseParam: Boolean): Global.ValDef
    Definition Classes
    Parser
  144. def paramClauses(owner: Global.Name, contextBounds: List[Global.Tree], ofCaseClass: Boolean): List[List[Global.ValDef]] 

    ParamClauses      ::= {ParamClause} [[nl] `(' implicit Params `)']
ParamClause       ::= [nl] `(' [Params] `)'
Params            ::= Param {`,' Param}
Param             ::= {Annotation} Id [`:' ParamType] [`=' Expr]
ClassParamClauses ::= {ClassParamClause} [[nl] `(' implicit ClassParams `)']
ClassParamClause  ::= [nl] `(' [ClassParams] `)'
ClassParams       ::= ClassParam {`,' ClassParam}
ClassParam        ::= {Annotation}  [{Modifier} (`val' | `var')] Id [`:' ParamType] [`=' Expr]
    Definition Classes
    Parser
  145. def paramType(useStartAsPosition: Boolean): Global.Tree
    Definition Classes
    Parser
  146. def paramType(): Global.Tree 

    ParamType ::= Type | `=>' Type | Type `*'
    Definition Classes
    Parser
  147. def parse(): Global.Tree

    This is the general parse entry point.

    This is the general parse entry point.

    Definition Classes
    Parser
  148. def parseRule[T](rule: (SourceFileParser.this.type) ⇒ T): T
    Definition Classes
    Parser
  149. def parseStartRule: () ⇒ Global.Tree

    The parse starting point depends on whether the source file is self-contained: if not, the AST will be supplemented.

    The parse starting point depends on whether the source file is self-contained: if not, the AST will be supplemented.

    Definition Classes
    SourceFileParser → Parser
  150. def parseStats(): List[Global.Tree]

    These are alternative entry points for repl, script runner, toolbox and parsing in macros.

    These are alternative entry points for repl, script runner, toolbox and parsing in macros.

    Definition Classes
    Parser
  151. def parseStatsOrPackages(): List[Global.Tree]
    Definition Classes
    Parser
  152. def patDefOrDcl(pos: Int, mods: Global.Modifiers): List[Global.Tree] 

    PatDef ::= Pattern2 {`,' Pattern2} [`:' Type] `=' Expr
ValDcl ::= Id {`,' Id} `:' Type
VarDef ::= PatDef | Id {`,' Id} `:' Type `=' `_'
    Definition Classes
    Parser
  153. def path(thisOK: Boolean, typeOK: Boolean): Global.Tree 

    Path       ::= StableId
            |  [Ident `.'] this
AnnotType ::= Path [`.' type]
    Definition Classes
    Parser
  154. def pattern(): Global.Tree

    Default entry points into some pattern contexts.

    Default entry points into some pattern contexts.

    Definition Classes
    Parser
  155. def peekingAhead(tree: ⇒ Global.Tree): Global.Tree

    Perform an operation while peeking ahead.

    Perform an operation while peeking ahead. Pushback if the operation yields an empty tree or blows to pieces.

    Definition Classes
    Parser
    Annotations
    @inline()
  156. var placeholderParams: List[Global.ValDef]

    The implicit parameters introduced by _ in the current expression.

    The implicit parameters introduced by _ in the current expression. Parameters appear in reverse order.

    Definition Classes
    Parser
  157. def placeholderTypeBoundary(op: ⇒ Global.Tree): Global.Tree
    Definition Classes
    Parser
  158. var placeholderTypes: List[Global.TypeDef]

    The placeholderTypes introduced by _ in the current type.

    The placeholderTypes introduced by _ in the current type. Parameters appear in reverse order.

    Definition Classes
    Parser
  159. def postfixExpr(): Global.Tree 

    PostfixExpr   ::= InfixExpr [Id [nl]]
InfixExpr     ::= PrefixExpr
                | InfixExpr Id [nl] InfixExpr
    Definition Classes
    Parser
  160. def prefixExpr(): Global.Tree 

    PrefixExpr   ::= [`-' | `+' | `~' | `!'] SimpleExpr
    Definition Classes
    Parser
  161. def qualId(): Global.Tree 

    QualId ::= Id {`.' Id}
    Definition Classes
    Parser
  162. def r2p(offset: Parsers.Offset): Global.Position
    Definition Classes
    Parser
  163. def r2p(start: Parsers.Offset, mid: Parsers.Offset): Global.Position
    Definition Classes
    Parser
  164. def r2p(start: Parsers.Offset, mid: Parsers.Offset, end: Parsers.Offset): Global.Position
    Definition Classes
    Parser
  165. def rawIdent(): Global.Name
    Definition Classes
    Parser
  166. def readAnnots(part: ⇒ Global.Tree): List[Global.Tree]
    Definition Classes
    Parser
  167. def reduceExprStack(base: List[OpInfo], top: Global.Tree): Global.Tree
    Definition Classes
    Parser
  168. def reducePatternStack(base: List[OpInfo], top: Global.Tree): Global.Tree
    Definition Classes
    Parser
  169. def reduceStack(isExpr: Boolean, base: List[OpInfo], top: Global.Tree, opPrecedence: Precedence, leftAssoc: Boolean): Global.Tree
    Definition Classes
    Parser
  170. def reduceStack(isExpr: Boolean, base: List[OpInfo], top: Global.Tree): Global.Tree
    Definition Classes
    Parser
  171. def refineStat(): List[Global.Tree]
    Definition Classes
    Parser
  172. def refineStatSeq(): List[Global.Tree] 

    RefineStatSeq    ::= RefineStat {semi RefineStat}
RefineStat       ::= Dcl
                   | type TypeDef
                   |
    Definition Classes
    Parser
  173. def refinement(): List[Global.Tree] 

    Refinement ::= [nl] `{' RefineStat {semi RefineStat} `}'
    Definition Classes
    Parser
  174. def resetPackage(): Unit
    Definition Classes
    Parser
  175. def scriptBody(): Global.Tree

    This is the parse entry point for code which is not self-contained, e.g.

    This is the parse entry point for code which is not self-contained, e.g. a script which is a series of template statements. They will be swaddled in Trees until the AST is equivalent to the one returned by compilationUnit().

    Definition Classes
    Parser
  176. def selector(t: Global.Tree): Global.Tree
    Definition Classes
    Parser
  177. def selectors(t: Global.Tree, typeOK: Boolean, dotOffset: Parsers.Offset): Global.Tree
    Definition Classes
    Parser
  178. def selfInvocation(vparamss: List[List[Global.ValDef]]): Global.Tree 

    SelfInvocation  ::= this ArgumentExprs {ArgumentExprs}
    Definition Classes
    Parser
  179. def seqPatterns(): List[Global.Tree]
    Definition Classes
    Parser
  180. def setInPos[T <: Global.Tree](t: T): T
    Definition Classes
    Parser
  181. def simpleExpr(): Global.Tree 

    SimpleExpr    ::= new (ClassTemplate | TemplateBody)
                |  BlockExpr
                |  SimpleExpr1 [`_']
SimpleExpr1   ::= literal
                |  xLiteral
                |  Path
                |  `(' [Exprs] `)'
                |  SimpleExpr `.' Id
                |  SimpleExpr TypeArgs
                |  SimpleExpr1 ArgumentExprs
    Definition Classes
    Parser
  182. def simpleExprRest(t: Global.Tree, canApply: Boolean): Global.Tree
    Definition Classes
    Parser
  183. val source: SourceFile
    Definition Classes
    SourceFileParser → Parser
  184. def stableId(): Global.Tree 

    StableId ::= Id
          |  Path `.' Id
          |  [id `.'] super [`[' id `]']`.' id
    Definition Classes
    Parser
  185. def startAnnotType(): Global.Tree
    Definition Classes
    Parser
  186. def startInfixType(): Global.Tree
    Definition Classes
    Parser
  187. def statSeq(stat: PartialFunction[Parsers.Token, List[Global.Tree]], errorMsg: String = "illegal start of definition"): List[Global.Tree]
    Definition Classes
    Parser
  188. def statement(location: Location): Global.Tree
    Definition Classes
    Parser
  189. def stripParens(t: Global.Tree): Global.Tree

    Strip the artificial Parens node to create a tuple term Tree.

    Strip the artificial Parens node to create a tuple term Tree.

    Definition Classes
    Parser
  190. def syntaxError(offset: Parsers.Offset, msg: String): Unit
    Definition Classes
    SourceFileParser → Parser
  191. def syntaxError(offset: Parsers.Offset, msg: String, skipIt: Boolean): Unit
    Definition Classes
    Parser
  192. def syntaxError(msg: String, skipIt: Boolean): Unit
    Definition Classes
    Parser
  193. def syntaxErrorOrIncomplete(msg: String, skipIt: Boolean): Unit
    Definition Classes
    Parser
  194. def syntaxErrorOrIncompleteAnd[T](msg: String, skipIt: Boolean)(and: T): T
    Definition Classes
    Parser
  195. def template(): (List[Global.Tree], Global.ValDef, List[Global.Tree]) 

    ClassTemplate ::= [EarlyDefs with] ClassParents [TemplateBody]
TraitTemplate ::= [EarlyDefs with] TraitParents [TemplateBody]
EarlyDefs     ::= `{' [EarlyDef {semi EarlyDef}] `}'
EarlyDef      ::= Annotations Modifiers PatDef
    Definition Classes
    Parser
  196. def templateBody(isPre: Boolean): (Global.ValDef, List[Global.Tree]) 

    TemplateBody ::= [nl] `{' TemplateStatSeq `}'
    isPre

    specifies whether in early initializer (true) or not (false)

    Definition Classes
    Parser
  197. def templateBodyOpt(parenMeansSyntaxError: Boolean): (Global.ValDef, List[Global.Tree])
    Definition Classes
    Parser
  198. def templateOpt(mods: Global.Modifiers, name: Global.Name, constrMods: Global.Modifiers, vparamss: List[List[Global.ValDef]], tstart: Parsers.Offset): Global.Template 

    ClassTemplateOpt ::= `extends' ClassTemplate | [[`extends'] TemplateBody]
TraitTemplateOpt ::= TraitExtends TraitTemplate | [[`extends'] TemplateBody] | `<:' TemplateBody
TraitExtends     ::= `extends' | `<:'
    Definition Classes
    Parser
  199. def templateOrTopStatSeq(): List[Global.Tree]
    Definition Classes
    Parser
  200. def templateParents(): List[Global.Tree] 

    ClassParents       ::= AnnotType {`(' [Exprs] `)'} {with AnnotType}
TraitParents       ::= AnnotType {with AnnotType}
    Definition Classes
    Parser
  201. def templateStat: PartialFunction[Parsers.Token, List[Global.Tree]]
    Definition Classes
    Parser
  202. def templateStatSeq(isPre: Boolean): (Global.ValDef, List[Global.Tree]) 

    TemplateStatSeq  ::= [id [`:' Type] `=>'] TemplateStats
    isPre

    specifies whether in early initializer (true) or not (false)

    Definition Classes
    Parser
  203. def templateStats(): List[Global.Tree] 

    TemplateStats    ::= TemplateStat {semi TemplateStat}
TemplateStat     ::= Import
                   | Annotations Modifiers Def
                   | Annotations Modifiers Dcl
                   | Expr1
                   | super ArgumentExprs {ArgumentExprs}
                   |
    Definition Classes
    Parser
  204. def tmplDef(pos: Parsers.Offset, mods: Global.Modifiers): Global.Tree 

    TmplDef ::= [case] class ClassDef
          |  [case] object ObjectDef
          |  [override] trait TraitDef
    Definition Classes
    Parser
  205. final def tokenSeparated[T](separator: Parsers.Token, sepFirst: Boolean, part: ⇒ T): List[T]

    ,or if sepFirst is true, 

    part { `sep` part }

    ,or if sepFirst is true, 

    { `sep` part }

    . { sep part } }}} part { sep part } }}}

    Definition Classes
    Parser
  206. def topLevelTmplDef: Global.Tree

    Hook for IDE, for top-level classes/objects.

    Hook for IDE, for top-level classes/objects.

    Definition Classes
    Parser
  207. def topStat: PartialFunction[Parsers.Token, List[Global.Tree]]
    Definition Classes
    Parser
  208. def topStatSeq(): List[Global.Tree] 

    TopStatSeq ::= TopStat {semi TopStat}
TopStat ::= Annotations Modifiers TmplDef
          | Packaging
          | package object objectDef
          | Import
          |
    Definition Classes
    Parser
  209. val treeBuilder: ParserTreeBuilder
    Definition Classes
    Parser
  210. def typ(): Global.Tree

    These are default entry points into the pattern context sensitive methods: they are all initiated from non-pattern context.

    These are default entry points into the pattern context sensitive methods: they are all initiated from non-pattern context.

    Definition Classes
    Parser
  211. def typeBounds(): Global.TypeBoundsTree 

    TypeBounds ::= [`>:' Type] [`<:' Type]
    Definition Classes
    Parser
  212. def typeDefOrDcl(start: Parsers.Offset, mods: Global.Modifiers): Global.Tree 

    TypeDef ::= type Id [TypeParamClause] `=' Type
          | FunSig `=' Expr
TypeDcl ::= type Id [TypeParamClause] TypeBounds
    Definition Classes
    Parser
  213. def typeOrInfixType(location: Location): Global.Tree
    Definition Classes
    Parser
  214. def typeParamClauseOpt(owner: Global.Name, contextBoundBuf: ListBuffer[Global.Tree]): List[Global.TypeDef] 

    TypeParamClauseOpt    ::= [TypeParamClause]
TypeParamClause       ::= `[' VariantTypeParam {`,' VariantTypeParam} `]']
VariantTypeParam      ::= {Annotation} [`+' | `-'] TypeParam
FunTypeParamClauseOpt ::= [FunTypeParamClause]
FunTypeParamClause    ::= `[' TypeParam {`,' TypeParam} `]']
TypeParam             ::= Id TypeParamClauseOpt TypeBounds {<% Type} {":" Type}
    Definition Classes
    Parser
  215. def typedOpt(): Global.Tree 

    TypedOpt ::= [`:' Type]
    Definition Classes
    Parser
  216. def unit: Global.CompilationUnit
    Definition Classes
    SourceFileParser → Parser
  217. def warning(offset: Parsers.Offset, msg: String): Unit
    Definition Classes
    SourceFileParser → Parser
  218. def warning(msg: String): Unit
    Definition Classes
    Parser
  219. def wildcardOrIdent(): Global.Name
    Definition Classes
    Parser
  220. def wildcardType(start: Parsers.Offset): Global.Ident 

    WildcardType ::= `_' TypeBounds
    Definition Classes
    Parser
  221. def xmlLiteral(): Global.Tree
    Definition Classes
    SourceFileParser → Parser
  222. def xmlLiteralPattern(): Global.Tree
    Definition Classes
    SourceFileParser → Parser
  223. def xmlSeqPatterns(): List[Global.Tree]
    Definition Classes
    Parser
  224. object symbXMLBuilder extends SymbolicXMLBuilder

Deprecated Value Members

  1. def precedence(operator: Global.Name): Int
    Definition Classes
    Parser
    Annotations
    @deprecated
    Deprecated

    (Since version 2.11.0) Use scala.reflect.internal.Precedence