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require 'optparse'
require 'json'
require 'set'
require 'active_record'
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]))
bound = {}
$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 <stdlib.h>
}
defines = ""
init_body = ""
standard_types = ['bool', 'int', 'float', 'double', 'float', 'const char *', 'unsigned int', 'void']
# for displaying statistics
glue.first.each do |func, params|
if (func.rpartition(' ').first == 'void') && (params[0] == 'void')
$phase1[func] = params
elsif (standard_types.include? func.rpartition(' ').first) && (params[0] == 'void')
$phase2[func] = params
else
no_struct_param = true
params.each do |param|
if !(standard_types.include? param.rpartition(' ').first)
no_struct_param = false
break
end
end
if no_struct_param
if standard_types.include? func.rpartition(' ').first
$phase3[func] = params
else
$phase4[func] = params
end
else
$phase5[func] = params
end
end
end
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
$complete_phase5[func] = params
end
end
# generates functions
glue.first.each do |func, params|
# for now dont worry about params or returns
rpart = func.rpartition(' ')
func_datatype = rpart.first
func_name = rpart.last
if func_datatype == 'void' && params[0] == 'void'
body = "#{func_name}();\nreturn mrb_nil_value();"
defines += Template.function(func_name, body)
init_body += Template.init_module_function('test', func_name.underscore, func_name, "MRB_ARGS_NONE()")
bound[func] = params
debug_mark_binding(func, params)
elsif (standard_types.include? func_datatype) && (params[0] == 'void')
if func_datatype == 'int'
body = "return mrb_fixnum_value(#{func_name}());"
defines += Template.function(func_name, body)
init_body += Template.init_module_function('test', func_name.underscore, func_name, "MRB_ARGS_NONE()")
bound[func] = params
debug_mark_binding(func, params)
elsif func_datatype == 'float' || func_datatype == 'double'
body = "return mrb_float_value(mrb, #{func_name}());"
defines += Template.function(func_name, body)
init_body += Template.init_module_function('test', func_name.underscore, func_name, "MRB_ARGS_NONE()")
bound[func] = params
debug_mark_binding(func, params)
elsif func_datatype == 'bool'
body = "return mrb_bool_value(#{func_name}());"
defines += Template.function(func_name, body)
init_body += Template.init_module_function('test', func_name.underscore, func_name, "MRB_ARGS_NONE()")
bound[func] = params
debug_mark_binding(func, params)
end
end
end
init_body.prepend(Template.define_module('Test'))
result = %{
#{includes}
#{defines}
#{Template.base('test', init_body, nil)}
}
result += "//Bound Functions: #{$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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