File grc_to_37.sh of Package gnuradio

#!/bin/bash
# Version 0.2
# run ./grc_to_37 <appname>.grc
# this will create a backup copy and attempt to convert the api calls to 3.7
GRCFILE=$1
cp $GRCFILE $GRCFILE.pre3.7upgrade_backup # I refuse to take responsibility for breaking your flowgraphs
# set up a list of partial regexps to change modules
list_of_block_changes=(
"gr_peak_detector2_fb/blocks_peak_detector2_fb" 
"gr_short_to_float/blocks_short_to_float" 
"gr_diff_phasor_cc/digital_diff_phasor_cc" 
"blks2_logpwrfft_x/logpwrfft_x" 
"gr_rms_xx/blocks_rms_xx" 
"gr_probe_density_b/digital_probe_density_b" 
"gr_mute_xx/blocks_mute_xx" 
"gr_agc_xx/analog_agc_xx" 
"gr_ctcss_squelch_ff/analog_ctcss_squelch_ff" 
"gr_diff_encoder_bb/digital_diff_encoder_bb" 
"gr_pll_refout_cc/analog_pll_refout_cc" 
"gr_uchar_to_float/blocks_uchar_to_float" 
"gr_interp_fir_filter_xxx/interp_fir_filter_xxx" 
"gr_udp_sink/blocks_udp_sink" 
"gr_and_xx/blocks_and_xx" 
"gr_keep_one_in_n/blocks_keep_one_in_n" 
"gr_vector_sink_x/blocks_vector_sink_x" 
"gr_freq_xlating_fir_filter_xxx/freq_xlating_fir_filter_xxx" 
"gr_float_to_int/blocks_float_to_int" 
"gr_file_source/blocks_file_source" 
"gr_float_to_short/blocks_float_to_short" 
"gr_fft_vxx/fft_vxx" 
"gr_quadrature_demod_cf/analog_quadrature_demod_cf" 
"gr_file_sink/blocks_file_sink" 
"gr_pfb_clock_sync_xxx/digital_pfb_clock_sync_xxx" 
"gr_multiply_const_vxx/blocks_multiply_const_vxx" 
"gr_peak_detector_xb/blocks_peak_detector_xb" 
"gr_noise_source_x/analog_noise_source_x" 
"gr_simple_framer/digital_simple_framer" 
"gr_delay/blocks_delay" 
"gr_pfb_synthesizer_ccf/pfb_synthesizer_ccf" 
"gr_short_to_char/blocks_short_to_char" 
"gr_chunks_to_symbols_xx/digital_chunks_to_symbols_xx" 
"gr_interleaved_short_to_complex/blocks_interleaved_short_to_complex" 
"gr_frequency_modulator_fc/analog_frequency_modulator_fc" 
"gr_xor_xx/blocks_xor_xx" 
"gr_dpll_bb/analog_dpll_bb" 
"gr_threshold_ff/blocks_threshold_ff" 
"gr_nop/blocks_nop" 
"gr_unpack_k_bits_bb/blocks_unpack_k_bits_bb" 
"gr_max_xx/blocks_max_xx" 
"gr_int_to_float/blocks_int_to_float" 
"gr_stream_to_streams/blocks_stream_to_streams" 
"blks2_wfm_rcv/analog_wfm_rcv" 
"gr_fractional_interpolator_xx/fractional_interpolator_xx" 
"gr_conjugate_cc/blocks_conjugate_cc" 
"blks2_fm_demod_cf/analog_fm_demod_cf" 
"gr_fir_filter_xxx/fir_filter_xxx" 
"gr_null_source/blocks_null_source" 
"gr_complex_to_arg/blocks_complex_to_arg" 
"gr_pwr_squelch_xx/analog_pwr_squelch_xx" 
"gr_descrambler_bb/digital_descrambler_bb" 
"gr_copy/blocks_copy" 
"gr_complex_to_mag/blocks_complex_to_mag" 
"gr_throttle/blocks_throttle" 
"gr_additive_scrambler_bb/digital_additive_scrambler_bb" 
"gr_wavfile_sink/blocks_wavfile_sink" 
"gr_vector_source_x/blocks_vector_source_x" 
"gr_moving_average_xx/blocks_moving_average_xx" 
"gr_char_to_short/blocks_char_to_short" 
"blks2_fm_deemph/analog_fm_deemph" 
"gr_pll_freqdet_cf/analog_pll_freqdet_cf" 
"gr_or_xx/blocks_or_xx" 
"blks2_fm_preemph/analog_fm_preemph" 
"blks2_wfm_tx/analog_wfm_tx" 
"gr_stream_to_vector/blocks_stream_to_vector" 
"gr_glfsr_source_x/digital_glfsr_source_x" 
"gr_map_bb/digital_map_bb" 
"gr_sig_source_x/analog_sig_source_x" 
"gr_transcendental/blocks_transcendental" 
"gr_skiphead/blocks_skiphead" 
"gr_hilbert_fc/hilbert_fc" 
"blks2_nbfm_rx/analog_nbfm_rx" 
"random_source_x/analog_random_source_x" 
"gr_complex_to_real/blocks_complex_to_real" 
"gr_null_sink/blocks_null_sink" 
"gr_float_to_complex/blocks_float_to_complex" 
"gr_multiply_xx/blocks_multiply_xx" 
"gr_simple_correlator/digital_simple_correlator" 
"gr_sample_and_hold_xx/blocks_sample_and_hold_xx" 
"blks2_pfb_channelizer_ccf/pfb_channelizer_ccf" 
"gr_goertzel_fc/goertzel_fc" 
"gr_complex_to_mag_squared/blocks_complex_to_mag_squared" 
"gr_packed_to_unpacked_xx/blocks_packed_to_unpacked_xx" 
"blks2_standard_squelch/analog_standard_squelch" 
"blks2_am_demod_cf/analog_am_demod_cf" 
"gr_and_const_xx/blocks_and_const_xx" 
"gr_unpacked_to_packed_xx/blocks_unpacked_to_packed_xx" 
"gr_probe_avg_mag_sqrd_x/analog_probe_avg_mag_sqrd_x" 
"gr_channel_model/channels_channel_model" 
"gr_divide_xx/blocks_divide_xx" 
"gr_simple_squelch_cc/analog_simple_squelch_cc" 
"gr_message_source/blocks_message_source" 
"gr_sub_xx/blocks_sub_xx" 
"gr_stream_mux/blocks_stream_mux" 
"gr_burst_tagger/blocks_burst_tagger" 
"gr_float_to_uchar/blocks_float_to_uchar" 
"gr_scrambler_bb/digital_scrambler_bb" 
"gr_streams_to_vector/blocks_streams_to_vector" 
"gr_add_xx/blocks_add_xx" 
"gr_feedforward_agc_cc/analog_feedforward_agc_cc" 
"gr_iir_filter_ffd/iir_filter_ffd" 
"blks2_stream_to_vector_decimator/blocks_stream_to_vector_decimator" 
"gr_pn_correlator_cc/digital_pn_correlator_cc" 
"gr_streams_to_stream/blocks_streams_to_stream" 
"gr_rational_resampler_base_xxx/rational_resampler_base_xxx" 
"gr_vector_to_streams/blocks_vector_to_streams" 
"gr_interleave/blocks_interleave" 
"gr_add_const_vxx/blocks_add_const_vxx" 
"gr_message_sink/blocks_message_sink" 
"gr_complex_to_imag/blocks_complex_to_imag" 
"gr_vco_f/blocks_vco_f" 
"gr_deinterleave/blocks_deinterleave" 
"gr_argmax_xx/blocks_argmax_xx" 
"gr_not_xx/blocks_not_xx" 
"gr_udp_source/blocks_udp_source" 
"gr_nlog10_ff/blocks_nlog10_ff" 
"gr_diff_decoder_bb/digital_diff_decoder_bb" 
"gr_phase_modulator_fc/analog_phase_modulator_fc" 
"gr_complex_to_interleaved_short/blocks_complex_to_interleaved_short" 
"gr_float_to_char/blocks_float_to_char" 
"gr_head/blocks_head" 
"gr_fft_filter_xxx/fft_filter_xxx" 
"gr_cpfsk_bc/analog_cpfsk_bc" 
"gr_vector_to_stream/blocks_vector_to_stream" 
"gr_agc2_xx/analog_agc2_xx" 
"gr_pll_carriertracking_cc/analog_pll_carriertracking_cc" 
"gr_repeat/blocks_repeat" 
"gr_filter_delay_fc/filter_delay_fc" 
"blks2_rational_resampler_xxx/rational_resampler_xxx" 
"gr_char_to_float/blocks_char_to_float" 
"gr_integrate_xx/blocks_integrate_xx" 
"gr_wavfile_source/blocks_wavfile_source" 
"gr_complex_to_float/blocks_complex_to_float" 
"gr_single_pole_iir_filter_xx/single_pole_iir_filter_xx" 
"blks2_nbfm_tx/analog_nbfm_tx" 
"blks2_wfm_rcv_pll/analog_wfm_rcv_pll" 
"const_source_x/analog_const_source_x" 
"blks2_pfb_arb_resampler_ccf/pfb_arb_resampler_xxx" 
)

for block in "${list_of_block_changes[@]}" 
do
    sed --in-place "/<key/s/$block/g" $GRCFILE
    # only replace the keys lines because otherwise
    # block ids can get clobbered if there are 2 of the same block
    # one old, and one new that both use grc generated ids
done