diff options
Diffstat (limited to 'amalgamate.py')
| -rwxr-xr-x[-rw-r--r--] | amalgamate.py | 217 |
1 files changed, 114 insertions, 103 deletions
diff --git a/amalgamate.py b/amalgamate.py index 550f6a6..4a328ab 100644..100755 --- a/amalgamate.py +++ b/amalgamate.py @@ -1,129 +1,140 @@ -"""Amalgate json-cpp library sources into a single source and header file. +#!/usr/bin/env python -Requires Python 2.6 +"""Amalgamate json-cpp library sources into a single source and header file. + +Works with python2.6+ and python3.4+. Example of invocation (must be invoked from json-cpp top directory): -python amalgate.py +python amalgamate.py """ import os import os.path import sys +INCLUDE_PATH = "include/json" +SRC_PATH = "src/lib_json" + class AmalgamationFile: - def __init__( self, top_dir ): + def __init__(self, top_dir): self.top_dir = top_dir self.blocks = [] - def add_text( self, text ): - if not text.endswith( "\n" ): + def add_text(self, text): + if not text.endswith("\n"): text += "\n" - self.blocks.append( text ) - - def add_file( self, relative_input_path, wrap_in_comment=False ): - def add_marker( prefix ): - self.add_text( "" ) - self.add_text( "// " + "/"*70 ) - self.add_text( "// %s of content of file: %s" % (prefix, relative_input_path.replace("\\","/")) ) - self.add_text( "// " + "/"*70 ) - self.add_text( "" ) - add_marker( "Beginning" ) - f = open( os.path.join( self.top_dir, relative_input_path ), "rt" ) + self.blocks.append(text) + + def add_file(self, relative_input_path, wrap_in_comment=False): + def add_marker(prefix): + self.add_text("") + self.add_text("// " + "/"*70) + self.add_text("// %s of content of file: %s" % (prefix, relative_input_path.replace("\\","/"))) + self.add_text("// " + "/"*70) + self.add_text("") + add_marker("Beginning") + f = open(os.path.join(self.top_dir, relative_input_path), "rt") content = f.read() if wrap_in_comment: content = "/*\n" + content + "\n*/" - self.add_text( content ) + self.add_text(content) f.close() - add_marker( "End" ) - self.add_text( "\n\n\n\n" ) - - def get_value( self ): - return "".join( self.blocks ).replace("\r\n","\n") - - def write_to( self, output_path ): - output_dir = os.path.dirname( output_path ) - if output_dir and not os.path.isdir( output_dir ): - os.makedirs( output_dir ) - f = open( output_path, "wb" ) - f.write( str.encode(self.get_value(), 'UTF-8') ) + add_marker("End") + self.add_text("\n\n\n\n") + + def get_value(self): + return "".join(self.blocks).replace("\r\n","\n") + + def write_to(self, output_path): + output_dir = os.path.dirname(output_path) + if output_dir and not os.path.isdir(output_dir): + os.makedirs(output_dir) + f = open(output_path, "wb") + f.write(str.encode(self.get_value(), 'UTF-8')) f.close() -def amalgamate_source( source_top_dir=None, +def amalgamate_source(source_top_dir=None, target_source_path=None, - header_include_path=None ): - """Produces amalgated source. + header_include_path=None): + """Produces amalgamated source. Parameters: source_top_dir: top-directory target_source_path: output .cpp path header_include_path: generated header path relative to target_source_path. """ - print("Amalgating header...") - header = AmalgamationFile( source_top_dir ) - header.add_text( "/// Json-cpp amalgated header (http://jsoncpp.sourceforge.net/)." ) - header.add_text( "/// It is intented to be used with #include <%s>" % header_include_path ) - header.add_file( "LICENSE", wrap_in_comment=True ) - header.add_text( "#ifndef JSON_AMALGATED_H_INCLUDED" ) - header.add_text( "# define JSON_AMALGATED_H_INCLUDED" ) - header.add_text( "/// If defined, indicates that the source file is amalgated" ) - header.add_text( "/// to prevent private header inclusion." ) - header.add_text( "#define JSON_IS_AMALGAMATION" ) - header.add_file( "include/json/version.h" ) - header.add_file( "include/json/config.h" ) - header.add_file( "include/json/forwards.h" ) - header.add_file( "include/json/features.h" ) - header.add_file( "include/json/value.h" ) - header.add_file( "include/json/reader.h" ) - header.add_file( "include/json/writer.h" ) - header.add_file( "include/json/assertions.h" ) - header.add_text( "#endif //ifndef JSON_AMALGATED_H_INCLUDED" ) - - target_header_path = os.path.join( os.path.dirname(target_source_path), header_include_path ) - print("Writing amalgated header to %r" % target_header_path) - header.write_to( target_header_path ) - - base, ext = os.path.splitext( header_include_path ) + print("Amalgamating header...") + header = AmalgamationFile(source_top_dir) + header.add_text("/// Json-cpp amalgamated header (http://jsoncpp.sourceforge.net/).") + header.add_text('/// It is intended to be used with #include "%s"' % header_include_path) + header.add_file("LICENSE", wrap_in_comment=True) + header.add_text("#ifndef JSON_AMALGAMATED_H_INCLUDED") + header.add_text("# define JSON_AMALGAMATED_H_INCLUDED") + header.add_text("/// If defined, indicates that the source file is amalgamated") + header.add_text("/// to prevent private header inclusion.") + header.add_text("#define JSON_IS_AMALGAMATION") + header.add_file(os.path.join(INCLUDE_PATH, "version.h")) + header.add_file(os.path.join(INCLUDE_PATH, "allocator.h")) + header.add_file(os.path.join(INCLUDE_PATH, "config.h")) + header.add_file(os.path.join(INCLUDE_PATH, "forwards.h")) + header.add_file(os.path.join(INCLUDE_PATH, "json_features.h")) + header.add_file(os.path.join(INCLUDE_PATH, "value.h")) + header.add_file(os.path.join(INCLUDE_PATH, "reader.h")) + header.add_file(os.path.join(INCLUDE_PATH, "writer.h")) + header.add_file(os.path.join(INCLUDE_PATH, "assertions.h")) + header.add_text("#endif //ifndef JSON_AMALGAMATED_H_INCLUDED") + + target_header_path = os.path.join(os.path.dirname(target_source_path), header_include_path) + print("Writing amalgamated header to %r" % target_header_path) + header.write_to(target_header_path) + + base, ext = os.path.splitext(header_include_path) forward_header_include_path = base + "-forwards" + ext - print("Amalgating forward header...") - header = AmalgamationFile( source_top_dir ) - header.add_text( "/// Json-cpp amalgated forward header (http://jsoncpp.sourceforge.net/)." ) - header.add_text( "/// It is intented to be used with #include <%s>" % forward_header_include_path ) - header.add_text( "/// This header provides forward declaration for all JsonCpp types." ) - header.add_file( "LICENSE", wrap_in_comment=True ) - header.add_text( "#ifndef JSON_FORWARD_AMALGATED_H_INCLUDED" ) - header.add_text( "# define JSON_FORWARD_AMALGATED_H_INCLUDED" ) - header.add_text( "/// If defined, indicates that the source file is amalgated" ) - header.add_text( "/// to prevent private header inclusion." ) - header.add_text( "#define JSON_IS_AMALGAMATION" ) - header.add_file( "include/json/config.h" ) - header.add_file( "include/json/forwards.h" ) - header.add_text( "#endif //ifndef JSON_FORWARD_AMALGATED_H_INCLUDED" ) - - target_forward_header_path = os.path.join( os.path.dirname(target_source_path), - forward_header_include_path ) - print("Writing amalgated forward header to %r" % target_forward_header_path) - header.write_to( target_forward_header_path ) - - print("Amalgating source...") - source = AmalgamationFile( source_top_dir ) - source.add_text( "/// Json-cpp amalgated source (http://jsoncpp.sourceforge.net/)." ) - source.add_text( "/// It is intented to be used with #include <%s>" % header_include_path ) - source.add_file( "LICENSE", wrap_in_comment=True ) - source.add_text( "" ) - source.add_text( "#include <%s>" % header_include_path ) - source.add_text( "" ) - lib_json = "src/lib_json" - source.add_file( os.path.join(lib_json, "json_tool.h") ) - source.add_file( os.path.join(lib_json, "json_reader.cpp") ) - source.add_file( os.path.join(lib_json, "json_batchallocator.h") ) - source.add_file( os.path.join(lib_json, "json_valueiterator.inl") ) - source.add_file( os.path.join(lib_json, "json_value.cpp") ) - source.add_file( os.path.join(lib_json, "json_writer.cpp") ) - - print("Writing amalgated source to %r" % target_source_path) - source.write_to( target_source_path ) + print("Amalgamating forward header...") + header = AmalgamationFile(source_top_dir) + header.add_text("/// Json-cpp amalgamated forward header (http://jsoncpp.sourceforge.net/).") + header.add_text('/// It is intended to be used with #include "%s"' % forward_header_include_path) + header.add_text("/// This header provides forward declaration for all JsonCpp types.") + header.add_file("LICENSE", wrap_in_comment=True) + header.add_text("#ifndef JSON_FORWARD_AMALGAMATED_H_INCLUDED") + header.add_text("# define JSON_FORWARD_AMALGAMATED_H_INCLUDED") + header.add_text("/// If defined, indicates that the source file is amalgamated") + header.add_text("/// to prevent private header inclusion.") + header.add_text("#define JSON_IS_AMALGAMATION") + header.add_file(os.path.join(INCLUDE_PATH, "version.h")) + header.add_file(os.path.join(INCLUDE_PATH, "allocator.h")) + header.add_file(os.path.join(INCLUDE_PATH, "config.h")) + header.add_file(os.path.join(INCLUDE_PATH, "forwards.h")) + header.add_text("#endif //ifndef JSON_FORWARD_AMALGAMATED_H_INCLUDED") + + target_forward_header_path = os.path.join(os.path.dirname(target_source_path), + forward_header_include_path) + print("Writing amalgamated forward header to %r" % target_forward_header_path) + header.write_to(target_forward_header_path) + + print("Amalgamating source...") + source = AmalgamationFile(source_top_dir) + source.add_text("/// Json-cpp amalgamated source (http://jsoncpp.sourceforge.net/).") + source.add_text('/// It is intended to be used with #include "%s"' % header_include_path) + source.add_file("LICENSE", wrap_in_comment=True) + source.add_text("") + source.add_text('#include "%s"' % header_include_path) + source.add_text(""" +#ifndef JSON_IS_AMALGAMATION +#error "Compile with -I PATH_TO_JSON_DIRECTORY" +#endif +""") + source.add_text("") + source.add_file(os.path.join(SRC_PATH, "json_tool.h")) + source.add_file(os.path.join(SRC_PATH, "json_reader.cpp")) + source.add_file(os.path.join(SRC_PATH, "json_valueiterator.inl")) + source.add_file(os.path.join(SRC_PATH, "json_value.cpp")) + source.add_file(os.path.join(SRC_PATH, "json_writer.cpp")) + + print("Writing amalgamated source to %r" % target_source_path) + source.write_to(target_source_path) def main(): usage = """%prog [options] -Generate a single amalgated source and header file from the sources. +Generate a single amalgamated source and header file from the sources. """ from optparse import OptionParser parser = OptionParser(usage=usage) @@ -131,20 +142,20 @@ Generate a single amalgated source and header file from the sources. parser.add_option("-s", "--source", dest="target_source_path", action="store", default="dist/jsoncpp.cpp", help="""Output .cpp source path. [Default: %default]""") parser.add_option("-i", "--include", dest="header_include_path", action="store", default="json/json.h", - help="""Header include path. Used to include the header from the amalgated source file. [Default: %default]""") + help="""Header include path. Used to include the header from the amalgamated source file. [Default: %default]""") parser.add_option("-t", "--top-dir", dest="top_dir", action="store", default=os.getcwd(), help="""Source top-directory. [Default: %default]""") parser.enable_interspersed_args() options, args = parser.parse_args() - msg = amalgamate_source( source_top_dir=options.top_dir, + msg = amalgamate_source(source_top_dir=options.top_dir, target_source_path=options.target_source_path, - header_include_path=options.header_include_path ) + header_include_path=options.header_include_path) if msg: - sys.stderr.write( msg + "\n" ) - sys.exit( 1 ) + sys.stderr.write(msg + "\n") + sys.exit(1) else: - print("Source succesfully amalagated") + print("Source successfully amalgamated") if __name__ == "__main__": main() |