Class CharCursor

java.lang.Object
io.github.protasm.jvmud.compiler.sourcepos.CharCursor
public final class CharCursor extends Object
Stateless text + stateful index; safe peeking; maintains line/column via LineMap.

  • Constructor Details

    • CharCursor

      public CharCursor(LineMap map)

  • Method Details

    • index

      public int index()

    • end

      public boolean end()

    • peek

      public char peek()

    • peekNext

      public char peekNext()

    • sourceLength

      public int sourceLength()

    • canPeekNext

      public boolean canPeekNext()

    • advance

      public char advance()
      Advance one char and return it.

    • advanceWhile

      public int advanceWhile(IntPredicate pred)
      Advance while predicate holds; returns chars consumed.

    • rewind

      public void rewind(int to)

    • pos

      public SourcePos pos()
      Current 1-based source position.

    • spanFrom

      public SourceSpan spanFrom(int startOffset, int endOffset)

    • fileName

      public String fileName()
      Helper/convenience methods.

    • line

      public int line()

    • column

      public int column()

    • map

      public LineMap map()