From 1017868e786c5e07218523b8686b9f11a7a81eb7 Mon Sep 17 00:00:00 2001
From: Daniel Bovensiepen <daniel@bovensiepen.net>
Date: Tue, 15 Apr 2014 13:05:40 +0800
Subject: Implement switch for line numbers

---
 doc/language/mrbdoc/lib/mrbdoc_docu.rb | 43 +++++++++++++++++++---------------
 doc/language/mrbdoc/mrbdoc.rb          | 17 +++++++++++++-
 2 files changed, 40 insertions(+), 20 deletions(-)

diff --git a/doc/language/mrbdoc/lib/mrbdoc_docu.rb b/doc/language/mrbdoc/lib/mrbdoc_docu.rb
index 116228927..b2f45851e 100644
--- a/doc/language/mrbdoc/lib/mrbdoc_docu.rb
+++ b/doc/language/mrbdoc/lib/mrbdoc_docu.rb
@@ -1,18 +1,18 @@
 class MRBDoc
-  def write_documentation dir, &block
+  def write_documentation dir, cfg, &block
     block.call "MRBDOC\twrite to #{File.expand_path(dir)}"
 
-    write(dir) do |progress|
+    write(dir, cfg) do |progress|
       block.call progress
     end
   end
 
   private
 
-  def write dir
+  def write dir, cfg
     File.open(File.expand_path('Core.md', dir), 'w+') do |io|
-      print_core_classes(io)
-      print_core_modules(io)
+      print_core_classes(io, cfg)
+      print_core_modules(io, cfg)
     end
   end
 
@@ -32,7 +32,7 @@ class MRBDoc
     core_list
   end
 
-  def print_core_classes(io)
+  def print_core_classes(io, cfg)
     core_list = get_core_list :each_class
     io.puts "# Core Classes\n\n"
     core_list.sort.each do |name, hsh|
@@ -51,12 +51,12 @@ ISO Code | Mixins | Source File
 #{iso} |  #{mixins} | #{file}
 
 CLASS
-      print_class_methods(io, hsh)
-      print_methods(io, hsh)
+      print_class_methods(io, hsh, cfg)
+      print_methods(io, hsh, cfg)
     end
   end
 
-  def print_core_modules(io)
+  def print_core_modules(io, cfg)
     core_list = get_core_list :each_module
     io.puts "# Core Modules\n\n"
     core_list.sort.each do |name, hsh|
@@ -73,29 +73,34 @@ ISO Code | Source File
 #{iso} | #{file}
 
 CLASS
-      print_class_methods(io, hsh)
-      print_methods(io, hsh)
+      print_class_methods(io, hsh, cfg)
+      print_methods(io, hsh, cfg)
     end
   end
 
-  def print_methods(io, hsh)
+  def print_methods(io, hsh, cfg)
     return unless hsh[:methods].size > 0
     io.puts "### Methods\n\n"
     hsh[:methods].sort.each do |met_name, met_hsh|
-      print_method(io, met_name, met_hsh)
+      print_method(io, met_name, met_hsh, cfg)
     end
   end
 
-  def print_class_methods(io, hsh)
+  def print_class_methods(io, hsh, cfg)
     return unless hsh[:class_methods].size > 0
     io.puts "### Class Methods\n\n"
     hsh[:class_methods].sort.each do |met_name, met_hsh|
-      print_method(io, met_name, met_hsh)
+      print_method(io, met_name, met_hsh, cfg)
     end
   end
 
-  def print_method(io, met_name, met_hsh)
-    line_no = find_c_func(met_hsh[:c_func])[:line_no]
+  def print_method(io, met_name, met_hsh, cfg)
+    if cfg[:print_line_no]
+      line_no_head = '| Line'
+      line_no = "| #{find_c_func(met_hsh[:c_func])[:line_no]}"
+    else
+      line_no, line_no_head = '', ''
+    end
     file = find_c_file(met_hsh[:rb_class], met_hsh[:c_func])
     file = file.split("#{@dir}/")[1]
     iso = met_hsh[:iso]
@@ -104,9 +109,9 @@ CLASS
     io.puts <<METHOD
 #### #{met_name}
 
-ISO Code | Source File | C Function | Line
+ISO Code | Source File | C Function #{line_no_head}
 --- | --- | ---
-#{iso} | #{file} | #{met_hsh[:c_func]} | #{line_no}
+#{iso} | #{file} | #{met_hsh[:c_func]} #{line_no}
 
 METHOD
   end
diff --git a/doc/language/mrbdoc/mrbdoc.rb b/doc/language/mrbdoc/mrbdoc.rb
index cd8ae3833..5a8e4641a 100755
--- a/doc/language/mrbdoc/mrbdoc.rb
+++ b/doc/language/mrbdoc/mrbdoc.rb
@@ -7,16 +7,31 @@ require 'mrbdoc_docu'
 
 MRUBY_ROOT = ARGV[0]
 DOC_ROOT = ARGV[1]
+_WRITE_LINE_NO = ARGV[2]
 
 raise ArgumentError.new 'mruby root missing!' if MRUBY_ROOT.nil?
 raise ArgumentError.new 'doc root missing!' if DOC_ROOT.nil?
 
+if _WRITE_LINE_NO.nil?
+  WRITE_LINE_NO = true
+else
+  case _WRITE_LINE_NO
+  when 'true'
+    WRITE_LINE_NO = true
+  when 'false'
+    WRITE_LINE_NO = false
+  else
+    raise ArgumentError.new 'Line no parameter has to be false or true!'
+  end
+end
+
 mrbdoc = MRBDoc.new
 
 mrbdoc.analyze_code MRUBY_ROOT do |progress|
   puts progress
 end
 
-mrbdoc.write_documentation DOC_ROOT do |progress|
+cfg = {:print_line_no => WRITE_LINE_NO}
+mrbdoc.write_documentation DOC_ROOT, cfg do |progress|
   puts progress
 end
-- 
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