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# Copyright (c) 2021 Harald Eilertsen
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
module MakePlugin
class PluginInfo
PLUGIN_FIELDS = %w{Type Use Description Comment}
attr_reader :name
attr_reader :n_ctrl_ports
attr_reader :ctrl_ports
attr_reader :use
attr_reader :desc
attr_reader :comment
attr_reader :var_decls
attr_reader :var_inits
def initialize(root, name)
@name = name
@ctrl_ports = []
@var_decls = []
@var_inits = []
self.find_plugin_info(root)
if @n_ctrl_ports != @ctrl_ports.length
raise "Expected #{@n_ctrl_ports} but found #{@ctrl_ports.length}"
end
end
def type
case @type&.downcase
when 'bitcrusher'
'DistortionPlugin'
when 'clipper'
'DistortionPlugin'
when 'compressor'
'CompressorPlugin'
when 'distortion'
'DistortionPlugin'
when 'gain'
'AplifierPlugin'
when 'limiter'
'LimiterPlugin'
when 'modulation'
'ModulationPlugin'
when 'saturation'
'DistortionPlugin'
when 'utility'
'UtilityPlugin'
when 'eq'
'EQPlugin'
else
'EffectsPlugin'
end
end
def raw_type
@type
end
def slug
@name.downcase
end
private
def find_plugin_info(root)
found = false
db = File.join(root, '../../cheatsheet/src/database.js')
File.open(db) do |f|
pat = /^\s*(\w+): \"([^"]+)\",/
f.each_line do |line|
break if found && line =~ /^\s*\},$/
pat.match(line) do |m|
if m[1] == 'Name' && m[2] == @name
found = true
elsif found && PLUGIN_FIELDS.include?(m[1])
eval(%Q{@#{m[1].downcase.to_sym} = "#{m[2]}"})
end
end
end
end
header_file = File.join(root, '../WinVST', @name, "#{@name}.h")
File.open(header_file) do |f|
vars = false
f.each_line do |line|
if vars
if line =~ /^\s*\};$/
vars = false
else
@var_decls << line.chomp
end
elsif line =~ /kNumParameters\s*=\s*(\d+)/
@n_ctrl_ports = $1.to_i
elsif line =~ /std::set<[^>]+>\s*_canDo;/
vars = true
end
end
end
class_file = File.join(root, '../WinVST', @name, "#{@name}.cpp")
fun = ""
File.open(class_file) do |f|
f.each_line do |line|
if line =~ /void #{@name}::(\w+)/
fun = $1
elsif line =~ /^#{@name}::#{@name}/
fun = 'constructor_'
elsif fun == 'getParameterName' and line =~ /case\s+kParam([A-Z])\:\s+vst_strncpy\s*\([^,]*,\s*\"([^"]+)\",/
@ctrl_ports << { sym: $1, name: $2 }
elsif fun == 'constructor_' and line =~ /\{\s*$/
fun = 'constructor'
elsif fun == 'constructor'
if line =~ /^\s+_canDo\./
fun = ''
else
@var_inits << line.chomp
end
end
end
end
end
end
end
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