Class ScopeInfo

java.lang.Object
relaxngcc.builder.ScopeInfo
public final class ScopeInfo extends Object
information about a scope

  • Field Details

    • _grammar

      public final NGCCGrammar _grammar

    • _scope

      public final Scope _scope
      Scope object to which this object is attached.

  • Constructor Details

  • Method Details

    • iterateNSURIConstants

      public Iterator iterateNSURIConstants()

    • getInitialState

      public State getInitialState()

    • setInitialState

      public void setInitialState(State s)

    • isNullable

      public boolean isNullable()

    • setNullable

      public void setNullable(boolean v)

    • getStateCount

      public int getStateCount()

    • getClassName

      public String getClassName()

    • getConstructorParams

      public Alias[] getConstructorParams()

    • minimizeStates

      public void minimizeStates()
      Makes the automaton smaller. In actuality, this method only removes unreachable states.

    • appendHeaderSection

      public void appendHeaderSection(String c)

    • getHeaderSection

      public String getHeaderSection()

    • isUserDefinedField

      public boolean isUserDefinedField(String name)

    • iterateActions

      public Iterator iterateActions()

    • createAction

      public ScopeInfo.Action createAction(String code)
      Creates a new Action object inside this _scope.

    • createAction

      public ScopeInfo.Action createAction(StringBuffer code)

    • iterateAliases

      public final Iterator iterateAliases()
      Iterate all the aliases.

    • simplifyAutomaton

      public void simplifyAutomaton()

    • addNSURI

      public void addNSURI(String nsuri)

    • getNSStringConstant

      public String getNSStringConstant(String uri)

    • iterateStatesHaving

      public Iterator iterateStatesHaving(int alphabetTypes)
      Iterates states that have transitions with one of specified alphabets.

    • iterateAcceptableStates

      public Iterator iterateAcceptableStates()

    • iterateAllStates

      public Iterator iterateAllStates()

    • addState

      public void addState(State state)

    • addAlias

      public Alias addAlias(CDType type, String name)

    • isRoot

      public boolean isRoot()
      Returns true if this is the start pattern.

    • dump

      public void dump(PrintStream strm)

    • dumpAutomaton

      public void dumpAutomaton(File target) throws IOException, InterruptedException
      Writes the automaton by using GraphViz.
      Throws:
      IOException
      InterruptedException

    • head

      public void head(Set result)
      Computes the HEAD set of this _scope (that doesn't include EVERYTHING_ELSE token.) See
      invalid reference 
      Head
      for the definition.

    • head

      public Set head()
      Computes the HEAD set of this _scope (that doesn't include EVERYTHING_ELSE token) and returns them in a new set.

    • calcAFOLLOW

      public void calcAFOLLOW()
      Computes the AFOLLOW set of this _scope