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# Author J. Henrichs, Bureau of Meteorology
# Modified: A. R. Porter, S. Siso, R. W. Ford and N. Nobre, STFC Daresbury Lab
# -----------------------------------------------------------------------------

''' This module provides support for adding profiling to code
    generated by PSyclone. '''

from __future__ import absolute_import, print_function
from psyclone.psyir.nodes.psy_data_node import PSyDataNode


class ProfileNode(PSyDataNode):
    '''This class can be inserted into a schedule to create profiling code.

    '''
    _text_name = "Profile"
    _colour = "green"
    # The default prefix to add to the PSyData module name and PSyDataType
    _default_prefix = "profile"

    # -------------------------------------------------------------------------
    def __str__(self):
        ''' Returns a string representation of the subtree starting at
        this node. '''
        result = f"ProfileStart[var={self._var_name}]\n"
        result += str(self.psy_data_body)+"\n"
        return result+"ProfileEnd"


# For AutoAPI documentation generation
__all__ = ['ProfileNode']
