com.opendatagroup.hadrian.ast

HasPath

trait HasPath extends AnyRef

Mixin for Ast classes taht have paths (attr, cell, pool).

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AnyRef, Any
Known Subclasses
AttrGet, AttrTo, CellGet, CellTo, PoolGet, PoolTo
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Abstract Value Members

  1. abstract def path: Seq[Expression]

  2. abstract def pos: Option[String]

Concrete Value Members

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

    Definition Classes
    AnyRef

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

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

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

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  5. final def ==(arg0: Any): Boolean

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  6. final def asInstanceOf[T0]: T0

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  7. def clone(): AnyRef

    Attributes
    protected[java.lang]
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    Annotations
    @throws( ... )

  8. final def eq(arg0: AnyRef): Boolean

    Definition Classes
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  9. def equals(arg0: Any): Boolean

    Definition Classes
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  10. def finalize(): Unit

    Attributes
    protected[java.lang]
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    Annotations
    @throws( classOf[java.lang.Throwable] )

  11. final def getClass(): Class[_]

    Definition Classes
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  12. def hashCode(): Int

    Definition Classes
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  13. final def isInstanceOf[T0]: Boolean

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  14. final def ne(arg0: AnyRef): Boolean

    Definition Classes
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  15. final def notify(): Unit

    Definition Classes
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  16. final def notifyAll(): Unit

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

    Definition Classes
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  18. def toString(): String

    Definition Classes
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  19. final def wait(): Unit

    Definition Classes
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    Annotations
    @throws( ... )

  20. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
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    @throws( ... )

  21. final def wait(arg0: Long): Unit

    Definition Classes
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    @throws( ... )

  22. def walkPath(avroType: AvroType, task: Task, symbolTable: SymbolTable, functionTable: FunctionTable, engineOptions: EngineOptions, version: PFAVersion): (AvroType, Set[String], Seq[PathIndex])

    Dereference a path, checking all types along the way.

    Dereference a path, checking all types along the way.

    avroType

    data type of the base expression or cell/pool

    task

    generic task to perform on each expression in the path

    symbolTable

    used to look up symbols, cells, and pools

    functionTable

    used to look up functions

    engineOptions

    implementation options

    version

    version of the PFA language in which to interpret this PFA

    returns

    (type of dereferenced object, functions called, path indexes)

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