1 # This file is part of NIT ( http://www.nitlanguage.org ).
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
15 # Generator of Nit modules to wrap Objective-C services
28 var opt_help
= new OptionBool("Show this help message", "-h", "--help")
30 var opts
= new OptionContext
31 opts
.add_option
(opt_help
, opt_output
, opt_init_as_methods
, opt_gcc_options
)
34 if opts
.errors
.not_empty
or opts
.rest
.is_empty
or opt_help
.value
then
35 if opts
.errors
.not_empty
then print_error opts
.errors
.join
("\n")
38 Usage: objcwrapper [options] input_file [other_input_file [...]]
42 if opt_help
.value
then exit
0
46 var v
= new ObjcVisitor
48 var failed_parsing
= new Array[String]
49 for src
in opts
.rest
do
51 var content
= src
.preprocess_content
54 var lexer
= new Lexer_objc(content
)
55 var parser
= new Parser_objc
56 var tokens
= lexer
.lex
57 parser
.tokens
.add_all
(tokens
)
58 var root
= parser
.parse
61 if root
isa NError then
62 var pos
= root
.position
63 print_error
"Syntax Error: {root.message}, at {pos or else ""}"
64 print_error
"in {src}"
65 if pos
!= null then print_error pos
.underline
(content
)
66 failed_parsing
.add src
74 var g
= new CodeGenerator(v
.model
)
77 if failed_parsing
.not_empty
then
78 print_error
"Failed to parse {failed_parsing.length}/{opts.rest.length} files:"
79 print_error failed_parsing
.join
(" ")