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require 'optparse'
require 'json'
require 'active_record' # use to make strings to snake_case. probably overkill
require_relative './templates.rb'
options = {}
OptionParser.new do |parser|
parser.banner = "Usage: example.rb [options]"
parser.on("-gGLUE", "--glue=GLUE", "Path to file(defaults to ./glue.rb)") do |glue|
options[:glue] = glue
end
parser.on('-cCONFIG', '--config=CONFIG', 'Path to config file') do |config|
options[:config] = config
end
end.parse!
options[:glue] ||= './glue.json'
glue = JSON.parse(File.read(options[:glue]))
$phase1 = {}
$phase2 = {}
$phase3 = {}
$phase4 = {}
$phase5 = {}
$complete_phase1 = {}
$complete_phase2 = {}
$complete_phase3 = {}
$complete_phase4 = {}
$complete_phase5 = {}
result = ""
includes = %{
#include <raylib.h>
#include <mruby.h>
#include <mruby/array.h>
#include <mruby/class.h>
#include <mruby/numeric.h>
#include <mruby/string.h>
#include <mruby/compile.h>
#include <stdlib.h>
}
defines = ""
init_body = ""
# for displaying statistics
glue.first.each do |func, params|
if (func.rpartition(' ').first == 'void') && (params[0] == 'void')
$phase1[func] = params
elsif (Tplt.non_struct_types.include? func.rpartition(' ').first) && (params[0] == 'void')
$phase2[func] = params
else
no_struct_param = true
params.each do |param|
if !(Tplt.non_struct_types.include? param.rpartition(' ').first)
no_struct_param = false
break
end
end
if no_struct_param
if Tplt.non_struct_types.include? func.rpartition(' ').first
$phase3[func] = params
else
$phase4[func] = params
end
else
$phase5[func] = params
end
end
end
# also for display statistics
def debug_mark_binding(func, params)
if $phase1.include? func
$complete_phase1[func] = params
elsif $phase2.include? func
$complete_phase2[func] = params
elsif $phase3.include? func
$complete_phase3[func] = params
elsif $phase4.include? func
$complete_phase4[func] = params
elsif $phase5.include? func
$complete_phase5[func] = params
end
end
# generates functions
glue.first.each do |func, params|
# func = function name with return type
# func_datatype = function return type
# func_name = function name
# params = array of params with their data types(void means none)
rpart = func.rpartition(' ')
func_datatype = rpart.first
func_name = rpart.last
# if phase 1
if func_datatype == 'void' && params[0] == 'void'
body = Tplt.return_format(func, params) #"#{func_name}();\nreturn mrb_nil_value();"
#defines += 'PHASE 1\n'
defines += Tplt.function(func_name, body)
init_body += Tplt.init_module_function('test', Tplt.rubify_func_name(func_name), func_name, "MRB_ARGS_NONE()")
debug_mark_binding(func, params)
# if phase 2
elsif (Tplt.non_struct_types.include? func_datatype) && (params[0] == 'void')
body = Tplt.return_format(func, params)
#defines += 'PHASE 2\n'
defines += Tplt.function(func_name, body)
init_body += Tplt.init_module_function('test', Tplt.rubify_func_name(func_name), func_name, "MRB_ARGS_NONE()")
debug_mark_binding(func, params)
else Tplt.non_struct_types.include? func_datatype # accept params
# detecting if there is no struct param(wont need this in the future)
no_struct_param = true
params.each do |param|
if !(Tplt.non_struct_types.include? param.rpartition(' ').first)
no_struct_param = false
break
end
end
if no_struct_param
if Tplt.non_struct_types.include? func.rpartition(' ').first
#$phase3[func] = params
# ---
#body = ''
body = Tplt.return_format(func, params)
init_var_body = ''
init_array_body = ''
unwrapped_kwargs = ''
params.each_with_index do |param, index|
temp = param
temp_rpart = temp.rpartition(' ')
if temp_rpart.first == 'const char *'
temp = 'char *' + temp_rpart.last
end
init_var_body += temp + ";\n"
init_array_body += "mrb_intern_lit(mrb, \"#{temp_rpart.last}\"),\n"
unwrapped_kwargs += Tplt.unwrap_kwarg(index, "#{temp_rpart.last} = #{Tplt.to_c(temp_rpart.first, "kw_values[#{index}]")};", nil, "#{temp_rpart.last} Argument Missing")
end
body = Tplt.get_kwargs(params.length, init_var_body, init_array_body)
body += unwrapped_kwargs
body += Tplt.return_format(func, params)
defines += Tplt.function(func_name, body)
init_body += Tplt.init_module_function('test', Tplt.rubify_func_name(func_name), func_name, "MRB_ARGS_OPT(1)") # opt stuff isnt correct, need to look at this again
# ---
#puts func
debug_mark_binding(func, params)
else
#puts func
#puts params
#puts '---'
#$phase4[func] = params
end
else
#$phase5[func] = params
end
end
end
init_body.prepend(Tplt.define_module('Test'))
result = %{
#{includes}
#{defines}
#{Tplt.base('test', init_body, nil)}
}
result += "//Bound Functions: #{$complete_phase1.length + $complete_phase2.length + $complete_phase3.length + $complete_phase4.length + $complete_phase5.length} / #{$phase1.length + $phase2.length + $phase3.length + $phase4.length + $phase5.length}\n//---\n"
result += "//Phase 1 Functions: #{$complete_phase1.length} / #{$phase1.length}\n"
result += "//Phase 2 Functions: #{$complete_phase2.length} / #{$phase2.length}\n"
result += "//Phase 3 Functions: #{$complete_phase3.length} / #{$phase3.length}\n"
result += "//Phase 4 Functions: #{$complete_phase4.length} / #{$phase4.length}\n"
result += "//Phase 5 Functions: #{$complete_phase5.length} / #{$phase5.length}\n"
puts result
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