Class SubscriptExpressionCompiler


  • public class SubscriptExpressionCompiler
    extends ToItemCompiler
    Bytecode generator for the saxon:item-at() function
    • Constructor Detail

      • SubscriptExpressionCompiler

        public SubscriptExpressionCompiler()
    • Method Detail

      • compileToItem

        public void compileToItem​(CompilerService compiler,
                                  Expression expression)
                           throws CannotCompileException
        Description copied from class: ExpressionCompiler
        Generate bytecode to evaluate the expression as an Item Precondition: none. Postcondition: at execution time, the stack contains either an item (the result of the expression), or null (representing an empty sequence).
        Specified by:
        compileToItem in class ExpressionCompiler
        Parameters:
        compiler - the compiler service
        expression - the expression to be compiled
        Throws:
        CannotCompileException - if the expression cannot be compiled to bytecode