org.apache.fop.fo.expr

## Class PropertyParser

- java.lang.Object
- - org.apache.fop.fo.expr.PropertyParser

-     public final class PropertyParser
      extends Object

  Class to parse XSL-FO property expressions. This class is heavily based on the epxression parser in James Clark's XT, an XSLT processor.

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected int` | `currentToken`
    `protected String` | `currentTokenValue`
    `protected int` | `currentUnitLength`

  - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `static Property` | `parse(String expr, PropertyInfo propInfo)` Public entrypoint to the Property expression parser.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### currentToken

          protected int currentToken

    - #### currentTokenValue

          protected String currentTokenValue

    - #### currentUnitLength

          protected int currentUnitLength

  - ### Method Detail

    - #### parse

          public static Property parse(String expr,
                                       PropertyInfo propInfo)
                                throws PropertyException

      Public entrypoint to the Property expression parser.
      Parameters:
        `expr` - The specified value (attribute on the xml element).
        `propInfo` - A PropertyInfo object representing the context in which the property expression is to be evaluated.
      Returns:
        A Property object holding the parsed result.
      Throws:
        `PropertyException` - If the "expr" cannot be parsed as a Property.

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