Package org.spongepowered.asm.util

## Class ConstraintParser

- java.lang.Object
- - org.spongepowered.asm.util.ConstraintParser

-     public final class ConstraintParser
      extends java.lang.Object

  Parser for constraints

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Class | Description
    --- | --- | ---
    `static class` | `ConstraintParser.Constraint` | A constraint.

  - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `static ConstraintParser.Constraint` | `parse​(java.lang.String expr)` | Parse the supplied expression as a constraint and returns a new Constraint.
    `static ConstraintParser.Constraint` | `parse​(org.objectweb.asm.tree.AnnotationNode annotation)` | Parse a constraint expression on the supplied annotation as a constraint and returns a new Constraint.

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

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

- - ### Method Detail

    - #### parse

          public static ConstraintParser.Constraint parse​(java.lang.String expr)

      Parse the supplied expression as a constraint and returns a new Constraint. Returns `ConstraintParser.Constraint.NONE` if the constraint could not be parsed or is empty.
      Parameters:
        `expr` - constraint expression to parse
      Returns:
        parsed constraint

    - #### parse

          public static ConstraintParser.Constraint parse​(org.objectweb.asm.tree.AnnotationNode annotation)

      Parse a constraint expression on the supplied annotation as a constraint and returns a new Constraint. Returns `ConstraintParser.Constraint.NONE` if the constraint could not be parsed or is empty.
      Parameters:
        `annotation` - annotation containing the constraint expression to parse
      Returns:
        parsed constraint