scala.tools.nsc.ast.parser.Scanners

ParensAnalyzer

class ParensAnalyzer extends UnitScanner

Source
Scanners.scala
Linear Supertypes
UnitScanner, SourceFileScanner, Scanner, Scanners.ScannerCommon, TokenData, Scanners.CommonTokenData, CharArrayReader, AnyRef, Any
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Inherited
  1. ParensAnalyzer
  2. UnitScanner
  3. SourceFileScanner
  4. Scanner
  5. ScannerCommon
  6. TokenData
  7. CommonTokenData
  8. CharArrayReader
  9. AnyRef
  10. Any
Implicitly
  1. by any2stringadd
  2. by any2stringfmt
  3. by any2ArrowAssoc
  4. by any2Ensuring
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new ParensAnalyzer(unit: Global.CompilationUnit, patches: List[BracePatch])

Type Members

  1. class CharArrayLookaheadReader extends CharArrayReader

    Definition Classes
    CharArrayReader

Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. def +(other: String): String

    Implicit information
    This member is added by an implicit conversion from ParensAnalyzer to StringAdd performed by method any2stringadd in scala.Predef.
    Definition Classes
    StringAdd
  5. def ->[B](y: B): (ParensAnalyzer, B)

    Implicit information
    This member is added by an implicit conversion from ParensAnalyzer to ArrowAssoc[ParensAnalyzer] performed by method any2ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  6. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  7. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  8. def applyBracePatch(): Boolean

    Insert or delete a brace, if a patch exists for this offset

    Insert or delete a brace, if a patch exists for this offset

    Definition Classes
    UnitScannerScanner
  9. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  10. var balance: Map[Int, Int]

  11. var base: Int

    the base of a number

    the base of a number

    Definition Classes
    TokenData
  12. val bracePairs: List[BracePair]

    The list of matching top-level brace pairs (each of which may contain nested brace pairs).

  13. val buf: Array[Char]

    Definition Classes
    SourceFileScannerCharArrayReader
  14. def buildDocs: Boolean

    Should doc comments be built?

    Should doc comments be built?

    Definition Classes
    Scanner
  15. val cbuf: collection.mutable.StringBuilder

    A character buffer for literals

    A character buffer for literals

    Definition Classes
    Scanner
  16. var ch: Char

    the last read character

    the last read character

    Definition Classes
    CharArrayReader
  17. def charLitOr(op: () ⇒ Unit): Unit

    Parse character literal if current character is followed by \', or follow with given op and return a symbol literal token

    Parse character literal if current character is followed by \', or follow with given op and return a symbol literal token

    Definition Classes
    Scanner
  18. var charOffset: Int

    The offset one past the last read character

    The offset one past the last read character

    Definition Classes
    CharArrayReader
  19. def charVal: Char

    Convert current strVal to char value

    Convert current strVal to char value

    Definition Classes
    Scanner
  20. def checkNoLetter(): Unit

    Definition Classes
    Scanner
  21. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()
  22. def column(offset: Int): Int

  23. def copyFrom(td: TokenData): Unit

    Definition Classes
    TokenData
  24. val decodeUni: Boolean

    Definition Classes
    SourceFileScannerCharArrayReader
  25. def deleteRBrace(): List[BracePatch]

  26. def deprecationWarning(off: Offset, msg: String): Unit

    Definition Classes
    UnitScannerSourceFileScannerScannerCommon
  27. def deprecationWarning(msg: String): Unit

    Definition Classes
    Scanner
  28. var docBuffer: StringBuilder

    buffer for the documentation comment

    buffer for the documentation comment

    Definition Classes
    Scanner
  29. var docPos: Global.Position

    Definition Classes
    Scanner
  30. def ensuring(cond: (ParensAnalyzer) ⇒ Boolean, msg: ⇒ Any): ParensAnalyzer

    Implicit information
    This member is added by an implicit conversion from ParensAnalyzer to Ensuring[ParensAnalyzer] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  31. def ensuring(cond: (ParensAnalyzer) ⇒ Boolean): ParensAnalyzer

    Implicit information
    This member is added by an implicit conversion from ParensAnalyzer to Ensuring[ParensAnalyzer] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  32. def ensuring(cond: Boolean, msg: ⇒ Any): ParensAnalyzer

    Implicit information
    This member is added by an implicit conversion from ParensAnalyzer to Ensuring[ParensAnalyzer] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  33. def ensuring(cond: Boolean): ParensAnalyzer

    Implicit information
    This member is added by an implicit conversion from ParensAnalyzer to Ensuring[ParensAnalyzer] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  34. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  35. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  36. var errOffset: Offset

    the last error offset

    the last error offset

    Definition Classes
    Scanner
  37. def error(offset: Int, msg: String): Unit

    An error routine to call on bad unicode escapes \\uxxxx.

    An error routine to call on bad unicode escapes \\uxxxx.

    Definition Classes
    ParensAnalyzerUnitScannerSourceFileScannerScannerCommonCharArrayReader
  38. final def fetchToken(): Unit

    read next token, filling TokenData fields of Scanner.

    read next token, filling TokenData fields of Scanner.

    Attributes
    protected
    Definition Classes
    Scanner
  39. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()
  40. def floatVal: Double

    Definition Classes
    Scanner
  41. def floatVal(negated: Boolean): Double

    Convert current strVal, base to double value

    Convert current strVal, base to double value

    Definition Classes
    Scanner
  42. def flush: Scanner

    Definition Classes
    Scanner
  43. def flushDoc: Global.DocComment

    Return current docBuffer and set docBuffer to null

    Return current docBuffer and set docBuffer to null

    Definition Classes
    Scanner
  44. def formatted(fmtstr: String): String

    Implicit information
    This member is added by an implicit conversion from ParensAnalyzer to StringFormat performed by method any2stringfmt in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  45. def foundComment(value: String, start: Int, end: Int): Unit

    Definition Classes
    UnitScannerScanner
  46. def foundDocComment(value: String, start: Int, end: Int): Unit

    Definition Classes
    UnitScannerScanner
  47. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  48. def getFraction(): Unit

    read fractional part and exponent of floating point number if one is present.

    read fractional part and exponent of floating point number if one is present.

    Attributes
    protected
    Definition Classes
    Scanner
  49. def getLitChar(): Unit

    copy current character into cbuf, interpreting any escape sequences, and advance to next character.

    copy current character into cbuf, interpreting any escape sequences, and advance to next character.

    Attributes
    protected
    Definition Classes
    Scanner
  50. def getNumber(): Unit

    Read a number into strVal and set base

    Read a number into strVal and set base

    Attributes
    protected
    Definition Classes
    Scanner
  51. def hashCode(): Int

    Definition Classes
    AnyRef → Any
  52. def healBraces(): List[BracePatch]

    overridden in UnitScanners

    overridden in UnitScanners

    Definition Classes
    UnitScannerScanner
  53. def imbalanceMeasure: Int

  54. def improves(patches1: List[BracePatch]): Boolean

  55. def inFirstOfStat(token: Int): Boolean

    Can token start a statement?

    Can token start a statement?

    Definition Classes
    Scanner
  56. def inLastOfStat(token: Int): Boolean

    Can token end a statement?

    Can token end a statement?

    Definition Classes
    Scanner
  57. def incompleteInputError(off: Offset, msg: String): Unit

    Definition Classes
    UnitScannerSourceFileScannerScannerCommon
  58. def incompleteInputError(msg: String): Unit

    signal an error where the input ended in the middle of a token

    signal an error where the input ended in the middle of a token

    Definition Classes
    Scanner
  59. def init(): Unit

    Initialization method: read first char, then first token

    Initialization method: read first char, then first token

    Definition Classes
    Scanner
  60. def insertPatch(patches: List[BracePatch], patch: BracePatch): List[BracePatch]

  61. def insertRBrace(): List[BracePatch]

  62. def intVal: Long

    Definition Classes
    Scanner
  63. def intVal(negated: Boolean): Long

    Convert current strVal, base to long value This is tricky because of max negative value.

    Convert current strVal, base to long value This is tricky because of max negative value.

    Definition Classes
    Scanner
  64. def invalidEscape(): Unit

    Attributes
    protected
    Definition Classes
    Scanner
  65. def isAtEnd: Boolean

    Definition Classes
    Scanner
  66. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  67. def isUnicodeEscape: Boolean

    Is last character a unicode escape \\uxxxx?

    Is last character a unicode escape \\uxxxx?

    Definition Classes
    CharArrayReader
  68. var lastLineStartOffset: Int

    The start offset of the line before the current one

    The start offset of the line before the current one

    Definition Classes
    CharArrayReader
  69. var lastOffset: Offset

    the offset of the character following the token preceding this one

    the offset of the character following the token preceding this one

    Definition Classes
    TokenData
  70. def leftColumn(offset: Int): Int

  71. def line(offset: Int): Int

  72. val lineStart: ArrayBuffer[Int]

    The offset of the first token on this line, or next following line if blank

  73. var lineStartOffset: Int

    The start offset of the current line

    The start offset of the current line

    Definition Classes
    CharArrayReader
  74. def lookaheadReader: CharArrayLookaheadReader

    A new reader that takes off at the current character position

    A new reader that takes off at the current character position

    Definition Classes
    CharArrayReader
  75. var name: Global.TermName

    the name of an identifier

    the name of an identifier

    Definition Classes
    TokenDataCommonTokenData
  76. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  77. val next: TokenData

    we need one token lookahead and one token history

    we need one token lookahead and one token history

    Definition Classes
    Scanner
  78. final def nextChar(): Unit

    Advance one character; reducing CR;LF pairs to just LF

    Advance one character; reducing CR;LF pairs to just LF

    Definition Classes
    CharArrayReader
  79. final def nextRawChar(): Unit

    Advance one character, leaving CR;LF pairs intact.

    Advance one character, leaving CR;LF pairs intact. This is for use in multi-line strings, so there are no "potential line ends" here.

    Definition Classes
    CharArrayReader
  80. def nextToken(): Unit

    Produce next token, filling TokenData fields of Scanner.

    Produce next token, filling TokenData fields of Scanner.

    Definition Classes
    Scanner
  81. def nextTokenAllow(name: Global.Name): Unit

    Get next token, and allow the otherwise deprecated ident name

    Get next token, and allow the otherwise deprecated ident name

    Definition Classes
    Scanner
  82. final def notify(): Unit

    Definition Classes
    AnyRef
  83. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  84. var offset: Offset

    the offset of the first character of the current token

    the offset of the first character of the current token

    Definition Classes
    TokenData
  85. def parenBalance(token: Int): Int

    overridden in UnitScanners

    overridden in UnitScanners

    Definition Classes
    UnitScannerScanner
  86. lazy val parensAnalyzer: ParensAnalyzer

    Definition Classes
    UnitScanner
  87. val prev: TokenData

    Definition Classes
    Scanner
  88. def putChar(c: Char): Unit

    append Unicode character to "cbuf" buffer

    append Unicode character to "cbuf" buffer

    Attributes
    protected
    Definition Classes
    Scanner
  89. def putDocChar(c: Char): Unit

    add the given character to the documentation buffer

    add the given character to the documentation buffer

    Attributes
    protected
    Definition Classes
    Scanner
  90. def resume(lastCode: Int): Unit

    Definition Classes
    Scanner
  91. def rightColumn(offset: Int, default: Int): Int

  92. var sepRegions: List[Int]

    a stack of tokens which indicates whether line-ends can be statement separators also used for keeping track of nesting levels.

    a stack of tokens which indicates whether line-ends can be statement separators also used for keeping track of nesting levels. We keep track of the closing symbol of a region. This can be RPAREN if region starts with '(' RBRACKET if region starts with '[' RBRACE if region starts with '{' ARROW if region starts with case' STRINGLIT if region is a string interpolation expression starting with '${' (the STRINGLIT appears twice in succession on the stack iff the expression is a multiline string literal).

    Definition Classes
    Scanner
  93. def skipToken(): Offset

    read next token and return last offset

    read next token and return last offset

    Definition Classes
    Scanner
  94. val source: SourceFile

    Definition Classes
    SourceFileScanner
  95. var strVal: String

    the string value of a literal

    the string value of a literal

    Definition Classes
    TokenData
  96. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  97. def syntaxError(msg: String): Unit

    generate an error at the current token offset

    generate an error at the current token offset

    Definition Classes
    Scanner
  98. def syntaxError(off: Offset, msg: String): Unit

    generate an error at the given offset

    generate an error at the given offset

    Definition Classes
    Scanner
  99. var tabSeen: Boolean

  100. def toString(): String

    Definition Classes
    Scanner → AnyRef → Any
  101. var token: Int

    the next token

    the next token

    Definition Classes
    TokenDataCommonTokenData
  102. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws()
  103. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws()
  104. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws()
  105. def warning(off: Offset, msg: String): Unit

    Definition Classes
    UnitScannerSourceFileScannerScannerCommon
  106. def [B](y: B): (ParensAnalyzer, B)

    Implicit information
    This member is added by an implicit conversion from ParensAnalyzer to ArrowAssoc[ParensAnalyzer] performed by method any2ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Shadowed Implict Value Members

  1. val self: Any

    Implicit information
    This member is added by an implicit conversion from ParensAnalyzer to StringAdd performed by method any2stringadd in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (parensAnalyzer: StringAdd).self
    Definition Classes
    StringAdd
  2. val self: Any

    Implicit information
    This member is added by an implicit conversion from ParensAnalyzer to StringFormat performed by method any2stringfmt in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (parensAnalyzer: StringFormat).self
    Definition Classes
    StringFormat

Deprecated Value Members

  1. def x: ParensAnalyzer

    Implicit information
    This member is added by an implicit conversion from ParensAnalyzer to ArrowAssoc[ParensAnalyzer] performed by method any2ArrowAssoc in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (parensAnalyzer: ArrowAssoc[ParensAnalyzer]).x
    Definition Classes
    ArrowAssoc
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) Use leftOfArrow instead

  2. def x: ParensAnalyzer

    Implicit information
    This member is added by an implicit conversion from ParensAnalyzer to Ensuring[ParensAnalyzer] performed by method any2Ensuring in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (parensAnalyzer: Ensuring[ParensAnalyzer]).x
    Definition Classes
    Ensuring
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) Use resultOfEnsuring instead

Inherited from UnitScanner

Inherited from SourceFileScanner

Inherited from Scanner

Inherited from Scanners.ScannerCommon

Inherited from TokenData

Inherited from Scanners.CommonTokenData

Inherited from CharArrayReader

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from ParensAnalyzer to StringAdd

Inherited by implicit conversion any2stringfmt from ParensAnalyzer to StringFormat

Inherited by implicit conversion any2ArrowAssoc from ParensAnalyzer to ArrowAssoc[ParensAnalyzer]

Inherited by implicit conversion any2Ensuring from ParensAnalyzer to Ensuring[ParensAnalyzer]

Ungrouped