From b99af1704659cad3cccaabc6522c5e3035e44798 Mon Sep 17 00:00:00 2001
From: Jesse van den Kieboom <jessevdk@gmail.com>
Date: Tue, 15 Nov 2005 12:02:55 +0000
Subject: [PATCH] Improved

---
 gnoemoe/genclass.rb | 113 +++++++++++++++++++++++++++++++++++---------
 1 file changed, 91 insertions(+), 22 deletions(-)

diff --git a/gnoemoe/genclass.rb b/gnoemoe/genclass.rb
index b139aca..b506dc0 100644
--- a/gnoemoe/genclass.rb
+++ b/gnoemoe/genclass.rb
@@ -1,6 +1,7 @@
 #!/usr/bin/ruby
+require 'getoptlong'
 
-def replaceAll(line, subst)
+def replace_all(line, subst)
 	subst.each do |sub,rep|
 		line = line.gsub('{' + sub + '}', rep)
 	end
@@ -8,40 +9,108 @@ def replaceAll(line, subst)
 	return line
 end
 
-def degenerateCaps(text)
-	text = text.gsub(/[A-Z]+[a-z]+/) do |s|
-		s.downcase + '_'
+def split_parts(text)
+	parts = []
+	text = text.gsub(/[A-Z]+[a-z]*/) do |s|
+		parts << s.downcase
 	end
 	
-	return text[0..-2]
+	return parts
 end
 
+def gen_underscore_lcase(parts)
+	ret = ""
+	
+	parts.each do |part|
+		ret += part.downcase + '_'
+	end
+	
+	return ret[0..-2]
+end
+
+def gen_from_template(template, nameparts, parentparts, subst, out, ext)
+	begin
+		tc = IO.readlines(template)
+	rescue StandardError => boom
+		print "Template file not found #{template}!\n"
+		return
+	end
+
+	if out then
+		f = File.open(out + ext, 'w')
+	else
+		f = $stdout
+	end
+	
+	tc.each do |line|
+		f.write(replace_all(line, subst))
+	end
+	
+	if f != $stdout then
+		f.close
+	end
+end
+
+opts = GetoptLong.new(
+  ["--body", "-b", GetoptLong::NO_ARGUMENT],
+  ["--header", "-h", GetoptLong::NO_ARGUMENT],
+  ["--parent", "-p", GetoptLong::REQUIRED_ARGUMENT],
+  ["--body-template", "-c", GetoptLong::REQUIRED_ARGUMENT],
+  ["--header-template", "-t", GetoptLong::REQUIRED_ARGUMENT],
+  ["--out", "-o", GetoptLong::REQUIRED_ARGUMENT]
+)
+
+options = {}
+opts.each do |arg,value|
+	options[arg] = value	
+end
+
+parent = (options["--parent"] or "GObject")
+body_template = (options["--body-template"] or "template.c")
+header_template = (options["--header-template"] or "template.h")
+out = (options["--out"] or nil)
+
 subst = {}
 name = ARGV[0]
 
 if (name == nil) then
-	print "Class name (capitalized): "
-	name = gets[0..-2]
+	print "Class name (camel case, including namespace): "
+	name = gets.chomp
 end
 
-subst['template_'] = degenerateCaps(name)
-subst['template-'] = subst['template_'].sub('_', '-')
+nameparts = split_parts(name)
+
+subst['namespace'] = nameparts[0].downcase
+subst['NAMESPACE'] = nameparts[0].upcase
+subst['Namespace'] = nameparts[0].capitalize
+
+subst['template_'] = gen_underscore_lcase(nameparts[1..-1])
+subst['template-'] = subst['template_'].gsub('_', '-')
 subst['TEMPLATE'] = subst['template_'].upcase
-subst['Template'] = name
+subst['Template'] = name[nameparts[0].length..-1]
 
-tc = IO.readlines("template.c")
-th = IO.readlines("template.h")
+parentparts = split_parts(parent)
 
-f = File.open('gm-' + subst['template-'] + '.c', 'w')
-tc.each do |line|
-	f.write(replaceAll(line, subst))
+subst['parent_namespace'] = parentparts[0].downcase
+subst['PARENT_NAMESPACE'] = parentparts[0].upcase
+subst['Parent_Namespace'] = parentparts[0].capitalize
+
+subst['parent_'] = gen_underscore_lcase(parentparts[1..-1])
+subst['parent-'] = subst['parent_'].gsub('_', '-')
+subst['PARENT'] = subst['parent_'].upcase
+subst['Parent'] = parent[parentparts[0].length..-1]
+
+if !options["--body"] and !options["--header"] then
+	gen_from_template(body_template, nameparts, parentparts, subst, out, ".c")
+	gen_from_template(header_template, nameparts, parentparts, subst, out, '.h')
+else
+	if options['--body'] then
+		gen_from_template(body_template, nameparts, parentparts, subst, out, '.c')
+	end
+	
+	if options['--header'] then
+		gen_from_template(header_template, nameparts, parentparts, subst, out, '.h')
+	end
 end
-f.close
-
-f = File.open('gm-' + subst['template-'] + '.h', 'w')
-th.each do |line|
-	f.write(replaceAll(line, subst))
-end
-f.close
 
 print "Done ...\n"