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#!/bin/bash
usage() {
name=$1
shift
args=$*
echo "Usage: $name $args"
}
platform() {
echo "Target platform: $*"
}
require() {
echo "Require: $*"
}
options() {
while [ "$1" ]
do
option "$1"
shift
done
}
option() {
if [ $# -ne 0 ]
then
option="$1"
shift
doc=$*
if [ -z "$doc" ]
then
case $option in
"-dyn") doc="create libfaust + LLVM backend dynamic version";;
"-httpd") doc="activates HTTP control";;
"-osc") doc="activates OSC control";;
"-midi") doc="activates MIDI control";;
"-qrcode") doc="activates QR code generation";;
"-poly") doc="produces a polyphonic DSP, ready to be used with MIDI events";;
"-nvoices <num>") doc="produces a polyphonic DSP with <num> voices, ready to be used with MIDI events";;
"-sr <num>") doc="to specify sample rate";;
"-bs <num>") doc="to specify buffer size";;
"-us <factor>") doc="upsample the DSP by a factor";;
"-ds <factor>") doc="downsample the DSP by a factor";;
"-filter <filter>") doc="use a filter for upsampling or downsampling [0..4]";;
"-cpp_path <path>") doc="to set C++ export folder";;
"-cpp_filename <filename>") doc="to set C++ export filename";;
"-source") doc="to only create the source folder";;
"-soundfile") doc="when compiling a DSP using the 'soundfile' primitive, add required resources";;
"-nodeploy") doc="skip self-contained application generation (using 'macdeployqt')";;
"-effect <effect.dsp>") doc="generates a polyphonic DSP connected to a global output effect, ready to be used with MIDI or OSC";;
"-effect auto") doc="generates a polyphonic DSP connected to a global output effect defined as 'effect' in <file.dsp>, ready to be used with MIDI or OSC";;
"Faust options") doc="any option (e.g. -vec -vs 8...). See the Faust compiler documentation.";;
esac
fi
echo " $option : $doc"
else
echo "Options:"
fi
}
# Check if a DSP has MIDI control, looking for the [midi:on] option in the JSON file
hasMidi() {
cat $1 | jq -r '.meta[] | select(.options?) | .options | contains("[midi:on]")'
}
# Get the number of voices of a polyphonic DSP, looking for the [nvoices:<num>] option in the JSON file
getNvoices() {
cat $1 | jq -r '.meta[] | select(.options?) | .options | capture("\\[nvoices:(?<nvoices>\\d+)\\]") | .nvoices'
}
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