# HG changeset patch # User kent # Date 1256807942 -32400 # Node ID b388631e4738b05300dc44f4f9a85f481e5c5068 # Parent 2476ed92181ef3c1aab0722ed7ad4fe8ffaa697c add make_headers script. diff -r 2476ed92181e -r b388631e4738 CbC-scripts/make_headers.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CbC-scripts/make_headers.py Thu Oct 29 18:19:02 2009 +0900 @@ -0,0 +1,124 @@ +#!/usr/bin/env python3.0 + +import sys +import re +import getopt + +reserved_words = [ "if", "for", "switch", "return", "while", "else", ] + +PATTERN = "([a-zA-Z_][\w\s]*\**)\s([a-zA-Z_]\w*)\s*\(([^{/;]*)\)\s*\{" +# TODO: 関数パラメータ内にコメントがあると正しく動かない! +# TODO: int * const * とか大丈夫? +PROG = re.compile(PATTERN, re.S) + +omit_static=False +add_extern="" + +def truncate_comments(data): + pass + +def check_reserved_word(decl): + """ return true if decl's type and name is not reserved word. """ + + if decl["name"] in reserved_words or decl["type"] in reserved_words: + return False + return True + +def read_decls(file): + declarators = [] + + # open the file and read all lines into a string. + try: + fo = open(file, 'r') + lines = fo.readlines() + data = "".join(lines) + truncate_comments(data) + except IOError: + print("cannot read file %s" % file) + return None + + # find all matched strings. + # moiter is iterator of MatchObject. + moiter = PROG.finditer(data) + for mo in moiter: + tmp = { "type": mo.group(1), + "name": mo.group(2), + "parms": mo.group(3), + "offset": mo.start() } + if check_reserved_word(tmp): + declarators.append(tmp) + + return declarators + +def debug_print(decl): + for (key,value) in list(decl.items()): + if isinstance(value, str): + decl[key] = value.replace("\n"," ").replace("\t"," ") + + print("Type:\t{0:s}".format(decl["type"])) + print("Name:\t{0:s}".format(decl["name"])) + print("Params:\t{0:s}".format(decl["parms"])) + print("offset:\t{0:d}".format(decl["offset"])) + print("") + +def format_print(decl, file): + for (key,value) in list(decl.items()): + if isinstance(value, str): + decl[key] = value.replace("\n"," ").replace("\t"," ") + + print("/* defined in file {0:s} at offset {1:d} */".format(file,decl["offset"])) + print("{3:s}{0:s} {1:s} ({2:s});".format(decl["type"],decl["name"],decl["parms"], add_extern)) + print("") + +def getoptions(): + global omit_static, add_extern + + try: + opts, args = getopt.getopt(sys.argv[1:], 'se', [ 'omit-static', 'add-extern' ]) + except getopt.GetoptError as err: + print(err) + usage() + sys.exit(2) + + for opt,a in opts: + if opt in ("-s", "--omit-static"): + omit_static=True + elif opt in ("-e", "--add-extern"): + add_extern="extern " + else: + print("unhandled option {0}".format(opt)) + usage() + + return args + +def usage(): + print( """\ +Usage: {0:s} OPION... [FILE]... +OPTIONS: + -s, --omit-static omit static functions + -e, --add-extern add extern to all function declarations + """.format(sys.argv[0])) + +def main(): + + # option handling. + args = getoptions() + + for file in args: + # read function declaration from each file. + decls = read_decls(file) + if decls==None or len(decls)==0: + # no function found. + print("{0} have no function definition!".format(file)) + continue + + for decl in decls: + if omit_static and 0 <= decl["type"].find("static"): + # static function is ignored. + continue + #debug_print(decl) + format_print(decl, file) + +#usage() +main() + diff -r 2476ed92181e -r b388631e4738 CbC-scripts/make_headers.py2 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CbC-scripts/make_headers.py2 Thu Oct 29 18:19:02 2009 +0900 @@ -0,0 +1,86 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +import sys +import re + +reserved_words = [ "if", "for", "switch", "return", "while", "else", ] + +#PATTERN = r"([a-zA-Z_]\w*)\s+([a-zA-Z_]\w*)\s*\(([^;]*)\)\s*\{" +#PATTERN = r"((?:[a-zA-Z_]\w*)\s+)+?([a-zA-Z_]\w*)\s*\(([^;]*)\)\s*\{" +PATTERN = r"([a-zA-Z_][\w\s]*\**)\s([a-zA-Z_]\w*)\s*\(([^/;]*)\)\s*\{" +# TODO: 関数パラメータ内にコメントがあると正しく動かない! +PROG = re.compile(PATTERN, re.S) + +def truncate_comments(data): + pass + +def check_reserved_word(decl): + """ return true if decl's type and name is not reserved word. """ + + if decl["name"] in reserved_words or decl["type"] in reserved_words: + return False + return True + +def read_decls(file): + declarators = [] + + # open the file and read all lines into a string. + try: + fo = open(file, 'r') + lines = fo.readlines() + data = "".join(lines) + truncate_comments(data) + except IOError: + print "cannot read file %s" % file + + # find all matched strings. + # moiter is iterator of MatchObject. + moiter = PROG.finditer(data) + for mo in moiter: + tmp = { "type": mo.group(1), + "name": mo.group(2), + "parms": mo.group(3), + "offset": mo.start() } + if check_reserved_word(tmp): + declarators.append(tmp) + + return declarators + +def debug_print(decl): + for (key,value) in decl.items(): + if isinstance(value, str): + decl[key] = value.replace("\n"," ").replace("\t"," ") + + print "Type:\t%s" % decl["type"] + print "Name:\t%s" % decl["name"] + print "Params:\t%s" % decl["parms"] + print "offset:\t%d" % decl["offset"] + print "" + #s = "%s %s ( %s );" % (decl["type"], decl["name"], decl["parms"]) + #print s, "/* offset: %d */" % decl["offset"] + +def format_print(decl, file): + for (key,value) in decl.items(): + if isinstance(value, str): + decl[key] = value.replace("\n"," ").replace("\t"," ") + + print "/* defined in file %s at offset %d */" % (file,decl["offset"]) + print "%s %s (%s);" % (decl["type"],decl["name"],decl["parms"]) + print "" + +def main(): + for file in sys.argv[1:]: + decls = read_decls(file) + + if decls==None or len(decls)==0: + print "%s have no function definition!" % file + continue + for decl in decls: + #debug_print(decl) + format_print(decl, file) + #print decls[0] + + +main() +