xref: /freebsd/contrib/ntp/sntp/unity/auto/generate_module.rb (revision b5ff185e19f6013ca565b2a15bc2d6abce933f46)
1# ==========================================
2#   Unity Project - A Test Framework for C
3#   Copyright (c) 2007 Mike Karlesky, Mark VanderVoord, Greg Williams
4#   [Released under MIT License. Please refer to license.txt for details]
5# ==========================================
6
7# This script creates all the files with start code necessary for a new module.
8# A simple module only requires a source file, header file, and test file.
9# Triad modules require a source, header, and test file for each triad type (like model, conductor, and hardware).
10
11require 'rubygems'
12require 'fileutils'
13
14HERE = File.expand_path(File.dirname(__FILE__)) + '/'
15
16#help text when requested
17HELP_TEXT = [ "\nGENERATE MODULE\n-------- ------",
18              "\nUsage: ruby generate_module [options] module_name",
19              "  -i\"include\" sets the path to output headers to 'include' (DEFAULT ../src)",
20              "  -s\"../src\"  sets the path to output source to '../src'   (DEFAULT ../src)",
21              "  -t\"C:/test\" sets the path to output source to 'C:/test'  (DEFAULT ../test)",
22              "  -p\"MCH\"     sets the output pattern to MCH.",
23              "              dh  - driver hardware.",
24              "              dih - driver interrupt hardware.",
25              "              mch - model conductor hardware.",
26              "              mvp - model view presenter.",
27              "              src - just a single source module. (DEFAULT)",
28              "  -d          destroy module instead of creating it.",
29              "  -u          update subversion too (requires subversion command line)",
30              "  -y\"my.yml\"  selects a different yaml config file for module generation",
31              "" ].join("\n")
32
33#Built in patterns
34PATTERNS = { 'src' => {''         => { :inc => [] } },
35             'dh'  => {'Driver'   => { :inc => ['%1$sHardware.h'] },
36                       'Hardware' => { :inc => [] }
37                      },
38             'dih' => {'Driver'   => { :inc => ['%1$sHardware.h', '%1$sInterrupt.h'] },
39                       'Interrupt'=> { :inc => ['%1$sHardware.h'] },
40                       'Hardware' => { :inc => [] }
41                      },
42             'mch' => {'Model'    => { :inc => [] },
43                       'Conductor'=> { :inc => ['%1$sModel.h', '%1$sHardware.h'] },
44                       'Hardware' => { :inc => [] }
45                      },
46             'mvp' => {'Model'    => { :inc => [] },
47                       'Presenter'=> { :inc => ['%1$sModel.h', '%1$sView.h'] },
48                       'View'     => { :inc => [] }
49                      }
50           }
51
52#TEMPLATE_TST
53TEMPLATE_TST = %q[#include "unity.h"
54%2$s#include "%1$s.h"
55
56void setUp(void)
57{
58}
59
60void tearDown(void)
61{
62}
63
64void test_%1$s_NeedToImplement(void)
65{
66    TEST_IGNORE();
67}
68]
69
70#TEMPLATE_SRC
71TEMPLATE_SRC = %q[%2$s#include "%1$s.h"
72]
73
74#TEMPLATE_INC
75TEMPLATE_INC = %q[#ifndef _%3$s_H
76#define _%3$s_H%2$s
77
78#endif // _%3$s_H
79]
80
81# Parse the command line parameters.
82ARGV.each do |arg|
83  case(arg)
84    when /^-d/      then @destroy = true
85    when /^-u/      then @update_svn = true
86    when /^-p(\w+)/ then @pattern = $1
87    when /^-s(.+)/  then @path_src = $1
88    when /^-i(.+)/  then @path_inc = $1
89    when /^-t(.+)/  then @path_tst = $1
90    when /^-y(.+)/  then @yaml_config = $1
91    when /^(\w+)/
92      raise "ERROR: You can't have more than one Module name specified!" unless @module_name.nil?
93      @module_name = arg
94    when /^-(h|-help)/
95      puts HELP_TEXT
96      exit
97    else
98      raise "ERROR: Unknown option specified '#{arg}'"
99  end
100end
101raise "ERROR: You must have a Module name specified! (use option -h for help)" if @module_name.nil?
102
103#load yaml file if one was requested
104if @yaml_config
105  require 'yaml'
106  cfg = YAML.load_file(HERE + @yaml_config)[:generate_module]
107  @path_src     = cfg[:defaults][:path_src]   if @path_src.nil?
108  @path_inc     = cfg[:defaults][:path_inc]   if @path_inc.nil?
109  @path_tst     = cfg[:defaults][:path_tst]   if @path_tst.nil?
110  @update_svn   = cfg[:defaults][:update_svn] if @update_svn.nil?
111  @extra_inc    = cfg[:includes]
112  @boilerplates = cfg[:boilerplates]
113else
114  @boilerplates = {}
115end
116
117# Create default file paths if none were provided
118@path_src = HERE + "../src/"  if @path_src.nil?
119@path_inc = @path_src         if @path_inc.nil?
120@path_tst = HERE + "../test/" if @path_tst.nil?
121@path_src += '/'              unless (@path_src[-1] == 47)
122@path_inc += '/'              unless (@path_inc[-1] == 47)
123@path_tst += '/'              unless (@path_tst[-1] == 47)
124@pattern  = 'src'             if @pattern.nil?
125@includes = { :src => [], :inc => [], :tst => [] }
126@includes.merge!(@extra_inc) unless @extra_inc.nil?
127
128#create triad definition
129TRIAD = [ { :ext => '.c', :path => @path_src,        :template => TEMPLATE_SRC, :inc => :src, :boilerplate => @boilerplates[:src] },
130          { :ext => '.h', :path => @path_inc,        :template => TEMPLATE_INC, :inc => :inc, :boilerplate => @boilerplates[:inc] },
131          { :ext => '.c', :path => @path_tst+'Test', :template => TEMPLATE_TST, :inc => :tst, :boilerplate => @boilerplates[:tst] },
132        ]
133
134#prepare the pattern for use
135@patterns = PATTERNS[@pattern.downcase]
136raise "ERROR: The design pattern specified isn't one that I recognize!" if @patterns.nil?
137
138# Assemble the path/names of the files we need to work with.
139files = []
140TRIAD.each do |triad|
141  @patterns.each_pair do |pattern_file, pattern_traits|
142    files << {
143      :path => "#{triad[:path]}#{@module_name}#{pattern_file}#{triad[:ext]}",
144      :name => "#{@module_name}#{pattern_file}",
145      :template => triad[:template],
146      :boilerplate => triad[:boilerplate],
147      :includes => case(triad[:inc])
148                     when :src then @includes[:src] | pattern_traits[:inc].map{|f| f % [@module_name]}
149                     when :inc then @includes[:inc]
150                     when :tst then @includes[:tst] | pattern_traits[:inc].map{|f| "Mock#{f}"% [@module_name]}
151                   end
152    }
153  end
154end
155
156# destroy files if that was what was requested
157if @destroy
158  files.each do |filespec|
159    file = filespec[:path]
160    if File.exist?(file)
161      if @update_svn
162        `svn delete \"#{file}\" --force`
163        puts "File #{file} deleted and removed from source control"
164      else
165        FileUtils.remove(file)
166        puts "File #{file} deleted"
167      end
168    else
169      puts "File #{file} does not exist so cannot be removed."
170    end
171  end
172  puts "Destroy Complete"
173  exit
174end
175
176#Abort if any module already exists
177files.each do |file|
178  raise "ERROR: File #{file[:name]} already exists. Exiting." if File.exist?(file[:path])
179end
180
181# Create Source Modules
182files.each_with_index do |file, i|
183  File.open(file[:path], 'w') do |f|
184    f.write(file[:boilerplate] % [file[:name]]) unless file[:boilerplate].nil?
185    f.write(file[:template] % [ file[:name],
186                                file[:includes].map{|f| "#include \"#{f}\"\n"}.join,
187                                file[:name].upcase ]
188           )
189  end
190  if (@update_svn)
191    `svn add \"#{file[:path]}\"`
192    if $?.exitstatus == 0
193      puts "File #{file[:path]} created and added to source control"
194    else
195      puts "File #{file[:path]} created but FAILED adding to source control!"
196    end
197  else
198    puts "File #{file[:path]} created"
199  end
200end
201
202puts 'Generate Complete'
203