def build(classfile):
global dclass
global vclass
global fclass
global allclasses
global allheaders
global withoutpath
#print "adding", classfile + "'s members to dictionary"
# Reading the header file
f = open(classfile, 'r')
lines = f.readlines()
f.close()
vlist = [] # List of members and methods
classname = ""
COMMENT = FALSE
INMACRO = FALSE
INRECORD = FALSE
INCLASS = FALSE
for line in lines:
line = wstring.chop(line) # Remove line separators
if wstring.strip(line) == "": continue
if not INCLASS: INCLASS = lexer.openclass(line)
if not INCLASS: continue
INCLASS = lexer.closeclass(line)
if not INCLASS: continue
# Skip typedef and struct blocks
if not INRECORD: INRECORD = lexer.openrecord(line)
if INRECORD:
INRECORD = lexer.closerecord(line)
continue
# If we are inside a macro or pragma block, skip it
if not INMACRO: INMACRO = lexer.opendef(line)
if INMACRO:
INMACRO = lexer.closedef(line)
continue
words = string.split(line)
if len(words) > 1:
w = words[0]
if w == "class": # First of new class found
if len(vlist) > 0:
if classname == "":
print "Error, members without class", vlist
sys.exit(0)
classname = words[1]
if classname not in allclasses:
allclasses[classname] = classfile
if classfile not in allheaders:
allheaders[classfile] = classname
dummy, fname = os.path.split(classfile)
withoutpath[fname] = classname
print "class", classname, "in", classfile
INCLASS = TRUE
continue
# Processing comment block
if not COMMENT:
if not lexer.embeddedcomment(line):
COMMENT = lexer.opencomment(line)
else:
test = lexer.removecomment(line)
if wstring.strip(test) == "": continue
# Inside a multi-line comment
if COMMENT: # Comment opened
COMMENT = lexer.closecomment(line) # Always inside comment?
# End of multi-line comment
if not COMMENT: # Terminator reached
i = string.find(line, "*/")
if i == -1:
print "Error in parsing header"
sys.exit(0)
line = line[i + 2:] # Keeping the code is exists
# Start of multi-line comment
if COMMENT:
i = string.find(line, "/*")
if i != -1:
line = line[:i]
else:
continue
line = wstring.strip(line)
if line == "": continue
# Define statement are ignored
if line[0:7] == "#define": continue
if lexer.isdeclaration(line):
# Processing simple var declarations
if lexer.isvardecl(line):
nlist = lexer.splitvardecl(line)
for n in nlist:
vlist.append(n)
n = lexer.getident(n)
vclass[n] = classname
dclass[n] = classname
#print "append var", n
continue
# Processing function declaration
if lexer.isprototype(line):
f = lexer.prototype
vlist.append(f)
fkey = lexer.getident(f)
fclass[fkey] = classname
dclass[fkey] = classname
#print "append function", f
continue
def processfile(cfile):
global extension
node, ext = os.path.splitext(cfile)
headername = node + ".h"
print "mkheader - processing", cfile, "and" , headername
infile = open(cfile, "rb")
if infile is None:
print "Enable to open", cfile
sys.exit(0)
varlist = [] # list of declarations
funclist = [] # list of prototypes
defdict = {} # define statements may be needed
defflag = {} # flags for things to be inside header
defline = {} # the original line
linecount = 0
defcount = 0
# Pass 1 - Processing the C file
# ------------------------------
# make a list of
# - each function definition
# - each global variable declaration (simple or array)
# - make also a dictionary of define statements
COMMENT = FALSE # This flag is true inside a comment
INSBLK = FALSE # This one inside a function's body
while(1):
line = infile.readline()
if not line: break
linecount = linecount + 1
line = wstring.chop(line) # Removing line separators
line = wstring.strip(line) # Removing spaces (with better strip)
if len(line) == 0: continue # Empty line ignored
# If we enter a comment block, remove it
if not COMMENT: COMMENT = lexer.opencomment(line)
if COMMENT:
i = string.find(line, "/*")
left = line[:i]
while COMMENT:
COMMENT = lexer.closecomment(line)
if COMMENT:
line = infile.readline()
if not line: COMMENT = FALSE
linecount = linecount + 1
if not COMMENT:
i = string.find(line, "*/")
right = line[i + 2:]
line = left + right
# If we are inside a compound block, skip the content
# print linecount, ') [' + str(lexer.blocklevel) + ']', line
if not INSBLK: INSBLK = lexer.openblock(line)
if INSBLK:
i = string.find(line, '{')
left = line[:i] # Getting the code at left of {
while(INSBLK):
INSBLK = lexer.closeblock(line)
if INSBLK:
line = infile.readline() # Skipping the content
linecount = linecount + 1
# print "skiping", lexer.blocklevel, wstring.chop(line)
if not line: INSBLK = FALSE
if not INSBLK:
i = string.find(line, '}')
right = line[i + 1:] # Getting the code at right of }
line = left + right
# "shortened" may change inside the call of the test functions
if line is None: continue
if line == "": continue
# A define statement
if line[0] == '#': # Define or pragma statement
if line[0:7] == "#define":
key, value = lexer.splitdefine(line)
if key != None:
defdict[key] = value # Add to dictionary
defflag[key] = FALSE # By default not to be included in header
defline[key] = line
#print "define added", line, "value=", value
continue
if not lexer.isdefinition(line): continue
#print "is typed", line
# Simple keywords of type on the line
if lexer.typeonly(line):
while(1):
next = infile.readline()
if not next: break
next = wstring.clean(next)
if next == "": continue
linecount = linecount + 1
line = line + ' ' + next
break
# A function prototype: ignore it
if lexer.isprototype(line): continue
# A function definition
if lexer.isfunction(line) == TRUE:
line = lexer.shortened
#print "is function ", line
# The heading may use several lines
while string.find(line, ')') == -1:
next = infile.readline()
linecount = linecount + 1
if next == None:
print "Error, function uncomplete"
exit()
next = wstring.chop(next)
next = wstring.strip(next)
line = line + next
# Handling the old format with declarations on next lines
if lexer.oldformat(line):
#print "old format", line
tlist = []
while(1):
l = infile.readline()
if not l: break
linecount = linecount + 1
l = wstring.chop(l)
l = wstring.strip(l)
l = lexer.getdecl(l)
if lexer.isvardef(l):
tlist.append(l)
else: break
if '{' in l: break
# Rebuilding the heading according to the new format
line = lexer.argreplace(line, tlist)
#print "args replace", line, "with list", tlist
i = string.find(line, '{')
if i != -1: line = line[:i]
line = lexer.removecomment(line)
line = lexer.addsemicolon(line)
#print "append to funclist", line
# There is no prototype for the main function
funcname = lexer.getident(line)
if funcname is None:
print "Error in (" + linecount + ')', line
sys.exit(0)
funcname = string.lower(funcname)
if funcname == "main": continue
funclist.append(line)
defcount = defcount + 1
#print line
continue
# An array declaration
# is static, ignored
# Removing from = to end of line
# Adding each size parameter to defdict (done in processarray)
# if initializer, become static for C++
line = lexer.getdecl(line) # removing extra codes
if lexer.isarray(line):
#print "is array", line
# Udate defflag
vlist = []
if lexer.multivar(line):
vlist = lexer.splitvardef(line)
#print "multivar", vlist
else:
vlist.append(line)
for vardef in vlist:
j = string.find(vardef, '=')
k = string.find(vardef, ';')
if k == -1: k = len(vardef)
if j < k:
vardef = vardef[:j] + ';'
lexer.processarray(vardef, defdict, defflag)
var = lexer.shortened
#print "in main shortened", var
var = lexer.addextern(var)
varlist.append(var)
#print "added array", var
defcount = defcount + 1
#print line
continue
# A variable declaration
if lexer.isvardef(line):
#print "255 var", line
vlist = []
if lexer.multivar(line):
vlist = lexer.splitvardef(line)
#print "multivar", vlist
else:
vlist.append(line)
for vardef in vlist:
j = string.find(vardef, '=')
k = string.find(vardef, ';')
if k == -1: k = len(vardef)
if j < k:
vardef = vardef[:j] + ';'
var = lexer.addextern(vardef)
varlist.append(var)
#print "added var", var
defcount = defcount + 1
#print line
# end while
infile.close()
print linecount, "lines in", cfile
# Pass 2 - Processing the header file
# -----------------------------------
# I compare it with declarations extracted from the C source,
# I replace changes from source into the header file.
# I append missing declarations.
# I join multi-lines declarations.
# And I rewrite the header file.
# Reading the file and removing end of file code if exists
header = []
if os.path.exists(headername):
hfile = open(headername, "rb")
header = hfile.readlines()
hfile.close
# Removing EOF 0x1a ctrl-z is presents
if len(header) != 0:
l = header[-1]
l = wstring.strip(l)
if l < ' ':
header = header[:-1]
tmpheader = [] # For rebuilding the file
defheader = {} # Define declarations inside header file
rcount = 0 # Replacements
kcount = 0 # Fully identical declaration
matches = 0 # Declarations with same names
COMMENT = FALSE # This flag is true inside a multiline comment
INSDEF = FALSE # This one inside a define declaration
INSBLK = FALSE # This one inside a compound block
oldline = "" # Save line for multi-lines declarations
for o in header: # Scanning the header file
line = wstring.chop(o) # Remove annoying line separators
if wstring.strip(line) == "": # Empty line, keep it
tmpheader.append(line)
continue
# If we enter a comment block, append it and process other code
if not COMMENT:
if not lexer.embeddedcomment(line):
COMMENT = lexer.opencomment(line)
else:
test = lexer.removecomment(line)
if wstring.strip(test) == "": # Simple one-line comment
tmpheader.append(line)
continue
# Inside comment, this is a multi-line comment
if COMMENT: # Comment opened
COMMENT = lexer.closecomment(line) # Always inside comment?
# End of multi-line comment
if not COMMENT: # Terminator reached
i = string.find(line, "*/")
if i == -1:
print "Error in parsing header"
sys.exit(0)
tmpheader.append(line[:i+2])
line = line[i + 2:] # Keeping the code is exists
# Start of multi-line comment
if COMMENT:
i = string.find(line, "/*")
if i != -1:
tmpheader.append(line[i:])
line = line[:i]
else:
tmpheader.append(line) # A line of the comment block
continue
line = wstring.strip(line)
if line == "": continue
# If we are inside a macro or pragma block, skip it
if not INSDEF: INSDEF = lexer.opendef(line)
if INSDEF:
INSDEF = lexer.closedef(line)
tmpheader.append(line)
continue
# If we are inside some block (struct, typedef), skip it
if not INSBLK: INSBLK = lexer.openblock(line)
if INSBLK:
INSBLK = lexer.closeblock(line)
tmpheader.append(line)
continue
# join declarations in splitted lines
if (line[ -1 ] == ","):
oldline = oldline + line
continue
else:
if (oldline != ""): line = oldline + line
oldline = ""
# Define statements are memorized
if line[0:7] == "#define":
key, value = lexer.splitdefine(line)
#print "in header", line, key, value
if key != None: defheader[key] = value # Add to dictionary
# Searching for var declarations in header file
elif lexer.isvardecl(line):
#print "var in header", line
for n in varlist[:]:
#print "in varlist", n
#test = wstring.replace(line, "global", "static", FALSE)
if lexer.samevar(line, n): # Same name
#print "samevars", line, n
matches = matches + 1
if lexer.vchanged(line, n):
#print "vchanged"
lexer.replace(line, n) # Replace, keep comments
#print "replaced=", line
line = lexer.shortened # old decl. in line replaced
if DEBUG: print "replacing", n
rcount = rcount + 1
else:
kcount = kcount + 1
varlist.remove(n)
break # exit for loop
line = lexer.addextern(line) # adding "extern" if missing
#print "new dec", line
# Searching for function declaration
elif lexer.isprototype(line):
for n in funclist[:]:
#print line, n
if lexer.samefunction(line, n): # Same name
matches = matches + 1
if lexer.fchanged(line, n): # Different returns or arguments
lexer.replace(line, n)
line = lexer.shortened
if DEBUG: print "replacing", line
rcount = rcount + 1
else:
kcount = kcount + 1
funclist.remove(n)
break
# In all case, adding the line, either changed or not
tmpheader.append(line)
# Rewriting and completing the header file
added = 0
k = defflag.keys()
for d in k:
#print "next key", d, defflag[d]
if defflag[d] == TRUE:
#print "defheader", defheader
if not defheader.has_key(d):
tmpheader.append(defline[d])
if DEBUG: print "adding", defline[d]
for line in varlist:
if lexer.isstatic(line): continue
tmpheader.append(line)
if DEBUG: print "adding", line
added = added + 1
for line in funclist:
tmpheader.append(line)
if DEBUG: print "adding", line
added = added + 1
# All done
pos = headername.find(".")
if (pos != -1):
headername = headername[ : pos]
headername += ".hpp"
hfile = open(headername, "wb")
for o in tmpheader: hfile.write(o + "\n")
hfile.close()
dummy, hname = os.path.split(headername)
print "***", defcount, "declaration" + wstring.plural(defcount)+',' , matches, "in", hname + "," , kcount, "identical", rcount , "replaced", added, "added"
print ""
return
def transform(cfile):
global cpp
global hpp
global locals
global linenumber
global lastinclude
global included
global omitted
global allclasses
global allheaders
global withoutpath
# I guess the header file name
node, ext = os.path.splitext(cfile)
hppname = node + ".hpp"
# I guess the class name to create an instance
dummy, instance = os.path.split(node)
instance = allheaders[hppname]
print "mkcpp - converting", cfile, "with" , hppname
infile = open(cfile, "rb")
if infile is None:
print "Enable to open", cfile
sys.exit(0)
cpp = []
hpp = []
varlist = []
funclist = []
staticlist = []
included = []
omitted = []
linenumber = 0
# Internal function: add a line to cpp file
def addit(line):
global linenumber
line = wstring.chop(line)
cpp.append(line)
linenumber += 1
return
# Processing the C file
COMMENT = FALSE # This flag is true inside a comment
INSBLK = FALSE # This one inside a function's body
INSMAC = FALSE
NOCASE = (os.name == "nt") | (os.name == "dos")
while(1):
line = infile.readline()
if not line: break
line = wstring.chop(line) # Removing line separators
if len(wstring.strip(line)) == 0:
addit("")
continue # Empty line ignored
# Updating include statements
if len(line) > 11: # min is #include "a"
if line[:9] == "#include ":
# get last include linenumber
lastinclude = linenumber
i = string.find(line, '\"') # locate first "
if i == -1:
#print "no valid"
addit(line)
continue
j = string.find(line, '\"', i + 1) # locate second "
if j == -1:
print "Error, quotes not closed"
print line
sys.exit(0)
hpath = line[i + 1:j]
if len(hpath) > 2:
node, ext = os.path.splitext(hpath)
hppath = node + ".hpp"
if NOCASE: hppath = string.lower(hppath)
# add this path to the list of included header files
if hppath not in included:
included.append(hppath)
line = string.replace(line, hpath, hppath)
#print "replaced", line
addit(line)
continue
# If we enter a comment block, append it and
# process other code on the same line
if not COMMENT:
if not lexer.embeddedcomment(line):
COMMENT = lexer.opencomment(line)
else:
test = lexer.removecomment(line)
if wstring.strip(test) == "": # Simple one-line comment
addit(line)
continue
# Inside a comment block if multi-lines
if COMMENT: # Comment opened
#print "inside c comment", line
COMMENT = lexer.closecomment(line) # Always inside comment?
# End of multi-line comment
if not COMMENT: # Terminator reached
i = string.find(line, "*/")
if i == -1:
print "Error in parsing header"
sys.exit(0)
addit(line[:i+2])
line = line[i + 2:] # Keeping the code is exists
# Start of multi-line comment
if COMMENT:
i = string.find(line, "/*")
if i != -1:
addit(line[i:])
line = line[:i]
else:
addit(line) # A line of the comment block
continue
if line is None: continue
if wstring.strip(line) == "":
addit(line)
continue
# If we are inside a macro or pragma block, skip it
if not INSMAC: INSMAC = lexer.opendef(line)
if INSMAC:
INSMAC = lexer.closedef(line)
addit(line)
continue
# Comment unterminated are removed
if lexer.unterminated(line):
line = lexer.removecomment(line)
# Simple keywords of type on the line
if lexer.typeonly(line):
#print "type only", line
while(1):
next = infile.readline()
if not next: break
next = wstring.clean(next)
if next == "": continue
line = line + ' ' + next
break
#print "type only now", line
# A function's prototype: remove it
if lexer.isprototype(line):
continue
# A local one line typedef
if lexer.linetypedef(line):
addit(line)
continue
if lexer.linestruct(line):
addit(line)
continue
# A function's definition
if lexer.isfunction(line) == TRUE:
#print "is function ", line
# The heading may use several lines
while string.find(line, ')') == -1:
next = infile.readline()
if next == None:
print "Error, function uncomplete"
exit()
next = wstring.chop(next)
next = wstring.strip(next)
line = line + next
# Handling the old format with declarations on next lines
nextline = line
if lexer.oldformat(line):
#print "old format", line
tlist = []
counter = lexer.argscount(line)
while(counter):
l = infile.readline()
if not l: break
l = wstring.clean(l)
l = lexer.getdecl(l)
if lexer.isvardecl(l):
tlist.append(l)
counter = counter - 1
else:
break
if '{' in l:
i = string.find(l, '{')
nextline = l[i:]
break
# Rebuilding the heading according to the new format
line = lexer.argreplace(line, tlist)
#print "args replace", line, "with list", tlist
# With the class prefix, a function becomes a method
# but for the main function
funcname = lexer.getident(line)
if funcname is None:
print "Error, no ident in", line
sys.exit(0)
funcname = string.lower(funcname)
# add the class prefix, but for the main function
# for wich classname (used further) must be defined
if funcname != "main":
line, classname = setmethod(line)
else:
classname = getclass("main")
line = lexer.removestatic(line)
addit(line)
#print "Added method", line
# Now making a list from the block,
# for scanning variables inside local scope
blocklist = []
# Adding the arguments in the list of local variables
plist, pi, pj = lexer.getargs(line)
arglist = []
if not plist is None:
for p in plist:
arglist.append(lexer.addsemicolon(p))
locals = []
processlocals(arglist)
# Handling already skiped lines by giving the last line
# read from the file, for following tests
line = nextline
if not INSBLK: INSBLK = '{' in line
# reading next lines, skipping empty or comment lines
while not INSBLK:
line = infile.readline()
if not line:
print "Error, end of file in block"
print line
sys.exit(0)
blocklist.append(line)
INSBLK = lexer.openblock(line)
while(INSBLK):
INSBLK = lexer.closeblock(line)
if INSBLK:
#print "inside c block", line
line = infile.readline() # Skipping the content
if not line: INSBLK = FALSE
else:
blocklist.append(line)
# Making a list of local variables into the "locals" list
processlocals(blocklist)
# Now performing replacements
newblock = processblock(blocklist, classname)
for line in newblock:
addit(line)
continue # Continue in main loop
# An external declaration should be ignored
# since all vars now have declaration in headers
# this works if the declaration is a single line
elif lexer.isextern(line): continue
# An array declaration
# - static: remain global, static removed
# - with initializer: become static attribute definition
# - without initializer: declared in class, removed here
elif lexer.isarray(line):
# print "is array", line
# One line declaration, save it and continue
i = string.find(line, ';')
if i != -1:
# one line global array with initializer or not
if lexer.isstatic(line):
line = lexer.removestatic(line)
addit(line)
continue
# attribute with initalizer, transformed
j = string.find(line, '=');
if j != -1:
ahead = line[:j] + ";"
line = setmember(line)
addit(line)
staticlist.append(ahead[:i+1])
# other attribute, removed from source file
# but added to list of attributes
else:
ahead = line
varlist.append(ahead[:i + 1])
#print "one line", line[:i + 1]
continue
# Multiline array with assignment
fulldecl = line + "\n"
initflag = FALSE
globalflag = lexer.isstatic(line)
j = string.find(line, "=")
if j != -1:
ahead = line[:j] + ";"
initflag = TRUE
else:
ahead = line
ARRAY = lexer.openarray(line)
#print "open?", ARRAY
while ARRAY == FALSE:
line = infile.readline()
#line = lexer.removecomment(line)
if wstring.clean(line) != "":
fulldecl = fulldecl + line
ARRAY = lexer.openarray(line)
ARRAY = lexer.closearray(line)
while(ARRAY):
line = infile.readline()
#line = lexer.removecomment(line)
fulldecl = fulldecl + line
ARRAY = lexer.closearray(line)
varlist.append(ahead)
if globalflag == TRUE: # a global array
fulldecl = lexer.removestatic(fulldecl)
addit(fulldecl)
continue
if initflag == TRUE:
fulldecl = setmember(fulldecl)
addit(fulldecl)
staticlist.append(ahead)
continue
# A variable definition
else:
if lexer.isvardef(line):
#print "var in source", line
globalflag = lexer.isstatic(line)
if globalflag:
line = lexer.removestatic(line)
nlist = []
if lexer.multivar(line):
nlist = lexer.splitvardef(line)
else:
nlist.append(line)
for n in nlist:
j = string.find(n, '=')
if j != -1:
ahead = n[:j] + ";"
if not globalflag:
n = setmember(n)
addit(n)
staticlist.append(ahead)
else:
if globalflag: addit(n)
ahead = n
varlist.append(ahead)
#print "append var", n
#print line
continue
# Save a compound block not previously handled
if not INSBLK: INSBLK = lexer.openblock(line)
if INSBLK:
INSBLK = lexer.closeblock(line)
#print "open block >", line
addit(line)
while INSBLK:
line = infile.readline() # Skipping the content
if not line: break
#print "block >", line
addit(line)
INSBLK = lexer.closeblock(line)
continue
# other statement
#print "other", line
addit(line)
# end main while
addit("")
# add the instance of the class
addit(instance + " " + instance + "Obj;\n")
infile.close()
# Processing the header file
# It is rebuilt
# Reading the file and removing end of file code if exists
header = []
if os.path.exists(hppname):
hfile = open(hppname, "rb")
header = hfile.readlines()
hfile.close
# Removing EOF 0x1a ctrl-z is presents
if len(header) != 0:
l = header[-1]
l = wstring.strip(l)
if l < ' ':
header = header[:-1]
hpp = [] # To rebuild the file
defheader = {} # Define declarations inside header file
rcount = 0 # Replacements
COMMENT = FALSE # This flag is true while inside a comment block
INSMAC = FALSE # This one inside a macro
INSTYP = FALSE # This one inside a typedef or struct
# Now the header file is rebuilt
for o in header: # Scanning the header file
line = wstring.chop(o) # Remove annoying line separators
if wstring.strip(line) == "": # Empty line, keep it
hpp.append(line)
continue
# If we enter a comment block, append it and process other code
if not COMMENT:
if not lexer.embeddedcomment(line):
COMMENT = lexer.opencomment(line)
else:
test = lexer.removecomment(line)
if wstring.strip(test) == "": # Simple one-line comment
hpp.append(line)
continue
# Inside comment, this is a multi-line comment
if COMMENT: # Comment opened
#print "inside comment", line
COMMENT = lexer.closecomment(line) # Always inside comment?
# End of multi-line comment
if not COMMENT: # Terminator reached
i = string.find(line, "*/")
if i == -1:
print "Error in parsing header"
sys.exit(0)
hpp.append(line[:i+2])
line = line[i + 2:] # Keeping the code is exists
# Start of multi-line comment
if COMMENT:
i = string.find(line, "/*")
if i != -1:
hpp.append(line[i:])
line = line[:i]
else:
hpp.append(line) # A line of the comment block
continue
line = wstring.strip(line)
if line == "": continue
# If we are inside a macro or pragma block, skip it
if not INSMAC: INSMAC = lexer.opendef(line)
if INSMAC:
#print "inside macro", line
INSMAC = lexer.closedef(line)
hpp.append(line)
continue
# If we are inside struct or typedef, skip it
if not INSTYP: INSTYP = lexer.openrecord(line)
if INSTYP:
INSTYP = lexer.closerecord(line)
hpp.append(line)
continue
# Define statement are memorized
if line[0:7] == "#define":
key, value = lexer.splitdefine(line)
#print "in header", line, key, value
if key != None: defheader[key] = value # Add to dictionary
# get the class name from the header
if string.find(line, "class") != -1:
classname = lexer.getclassname(line)
if lexer.isprototype(line):
if lexer.isglobal(line):
line = lexer.removeglobal(line)
hpp.append(line)
continue
if lexer.isvardecl(line):
# print "var in header", line
if not lexer.isextern(line):
for n in staticlist[:]:
#print "var in source", n
if lexer.samevar(line, n): # Same name
line = lexer.addstatic(line)
staticlist.remove(n)
break # exit for loop
# In all case, adding the line, either changed or not
hpp.append(line)
# Adding one instance of this class
# it must to be defined in the cpp source also
# as: classname classnameObj;
obj = classname + "Obj"
hpp.append("extern " + classname + " " + obj + ';')
# Rewriting the updated header file
hfile = open(hppname, "wb")
for o in hpp:
hfile.write(o + "\n")
hfile.close()
# For each include directive
# I get header path, and with it the class name
# and I test if the class is in the list of classes used by this source
# if not, I add the missing header in which this class is declared
for hname in included: # get the path from an include directive
if allheaders.has_key(hname): # if this path in allheaders?
clname = allheaders[hname] # get the class name the header contains
else:
dummy, fname = os.path.split(hname) # get the filename
if withoutpath.has_key(fname): # perhaps path missing in directive?
clname = withoutpath[fname] # get the class from the second list
else:
print "*", fname, "not in list of headers"
continue
if clname in omitted: # is class in the list of used classes?
omitted.remove(clname) # class already included, remove it
#print "already included", clname
continue
# now adding all omitted include statements
for cname in omitted: # get a class name
if allclasses.has_key(cname): # is it in the dict
hname = allclasses[cname] # get the header filename
s = "#include \"" + hname + "\"" # build an include statement
cpp.insert(lastinclude + 1, s) # insert it in last position
print "added ", s
# Creating the C++ code file
node, ext = os.path.splitext(cfile)
cppname = node + ".cpp"
cppfile = open(cppname, "wb")
for o in cpp:
cppfile.write(o + "\n")
cppfile.close()
dummy, cppname = os.path.split(cppname)
#dummy, hppname = os.path.split(hppname)
print cppname, "created,", "and", hppname, "updated"
print ""
return
def processblock(blocklist, classname):
newblock = []
COMMENT = FALSE # This flag is true inside a comment
INSBLK = FALSE # This one inside a function's body
INSMAC = FALSE
linenum = 0
for line in blocklist:
linenum = linenum + 1
line = wstring.chop(line) # Removing line separators
subline = wstring.strip(line)
if len(subline) == 0: continue # Empty line ignored
# Processing first line
if linenum == 0:
i = string.find(subline, '{')
if i == -1:
print "Error in compound processing"
sys.exit(0)
subline = subline[i:]
# Processing last line
if linenum == len(blocklist):
i = string.find(subline, '}')
if i == -1:
print "Error in compound processing"
sys.exit(0)
subline = subline[0: i+1]
# Skip comment block, append it and
if not COMMENT:
if not lexer.embeddedcomment(subline):
COMMENT = lexer.opencomment(subline)
else:
test = lexer.removecomment(subline)
if wstring.strip(test) == "": # Simple one-line comment
newblock.append(line)
continue
# Inside a comment block if multi-lines
if COMMENT: # Comment opened
COMMENT = lexer.closecomment(subline) # Always inside comment?
# End of multi-line comment
if not COMMENT: # Terminator reached
i = string.find(subline, "*/")
if i == -1:
print "Error in parsing header"
sys.exit(0)
subline = subline[i + 2:] # Keeping the code is exists
# Start of multi-line comment
if COMMENT:
i = string.find(subline, "/*")
if i != -1: subline = subline[:i]
else:
newblock.append(line)
continue
if subline is None: continue
subline = wstring.strip(subline)
if subline == "":
newblock.append(line)
continue
# If we are inside a macro or pragma block, skip it
if not INSMAC: INSMAC = lexer.opendef(subline)
if INSMAC:
INSMAC = lexer.closedef(line)
newblock.append(line)
continue
# Process ident replacement in other cases
line = cppreference(line, subline, classname)
newblock.append(line)
continue
# end of the main for loop
return newblock
def processlocals(blocklist):
global locals
COMMENT = FALSE # This flag is true inside a comment
INSBLK = FALSE # This one inside a function's body
INSMAC = FALSE
#print "processlocals"
for line in blocklist:
line = wstring.chop(line) # Removing line separators
line = wstring.strip(line) # Removing spaces (with better strip)
if len(line) == 0: continue # Empty line ignored
# If we enter a comment block, append it and
# process other code on the same line
if not COMMENT:
if not lexer.embeddedcomment(line):
COMMENT = lexer.opencomment(line)
else:
test = lexer.removecomment(line)
if wstring.strip(test) == "": # Simple one-line comment
continue
# Inside a comment block if multi-lines
if COMMENT: # Comment opened
COMMENT = lexer.closecomment(line) # Always inside comment?
# End of multi-line comment
if not COMMENT: # Terminator reached
i = string.find(line, "*/")
if i == -1:
print "Error in parsing header"
sys.exit(0)
line = line[i + 2:] # Keeping the code is exists
# Start of multi-line comment
if COMMENT:
i = string.find(line, "/*")
if i != -1: line = line[:i]
else: continue
if line is None: continue
line = wstring.strip(line)
if line == "": continue
# If we are inside a macro or pragma block, skip it
if not INSMAC: INSMAC = lexer.opendef(line)
if INSMAC:
INSMAC = lexer.closedef(line)
continue
# A declaration
if lexer.islocalvar(line):
nlist = []
if lexer.multivar(line):
nlist = lexer.splitvardef(line)
else:
nlist.append(line)
for n in nlist:
id = lexer.getident(n)
locals.append(id)
#print "is local", id
continue
if lexer.isarray(line):
id = lexer.getident(line)
locals.append(id)
#print "is array local", id
continue
if lexer.isprototype(line):
continue
def processheader(headername): # Old header, .h or .hpp
global classname
node, dummy = os.path.splitext(headername)
hpath = node + ".hpp" # Path of the new header .hpp
dummy, classname = os.path.split(node)
hname = classname + ".hpp" # Name of the new header
print "mkclass - processing" , headername
# Reading the file and removing end of file code if exists
header = []
if os.path.exists(headername):
hfile = open(headername, "rb")
header = hfile.readlines()
hfile.close
# Removing EOF 0x1a ctrl-z is presents
if len(header) != 0:
l = header[-1]
l = wstring.strip(l)
if l < ' ':
header = header[:-1]
tmpheader = [] # For rebuilding the file
sttname = ""
COMMENT = FALSE # This flag is true inside a multiline comment
INSDEF = FALSE # This one inside a define declaration
INSBLK = FALSE # This one inside a compound block
INSSTT = FALSE # this one inside a struct decl.
INSTYP = FALSE # this one inside a typedef decl.
TYPSTT = FALSE # inside a typedef of struct or enum
# The first loop copies all defines, multiline macros, blocks
# plus static vars and function
for o in header:
line = o
if line == os.linesep: continue
line = wstring.chop(line)
# If we are inside a comment block, skip it
if not COMMENT: COMMENT = lexer.opencomment(line)
if COMMENT:
COMMENT = lexer.closecomment(line)
continue
# macro statements are memorized
if not INSDEF: INSDEF = lexer.opendef(line)
if INSDEF:
#print "opend def", line
tmpheader.append(line)
INSDEF = lexer.closedef(line)
continue
# instances of enum, struct are outside class
if lexer.recordinstance(line):
#print "record", line
tmpheader.append(line)
continue
# Processing simple typedef
if lexer.newtype(line):
name = lexer.lastword(line)
if name is None:
print "Error no name in", line
else:
lexer.types.append(name)
#print "typedef:", name
#print "line", line
tmpheader.append(line)
continue
# processing typdef of struct
if not TYPSTT:
if lexer.typedefstruct(line):
TYPSTT = lexer.opentypedef(line)
if TYPSTT:
#print "inside typedef of struct", line
name = None
if lexer.typelevel == 0: # first line
name = lexer.getident(line)
if name != None:
lexer.types.append(name)
lexer.typstruct.append(name)
#print "new type 1:", name, lexer.typstruct, line
if TYPSTT:
tmpheader.append(line)
TYPSTT = lexer.closetypedef(line)
if not TYPSTT:
name = lexer.typename(line)
if name != None:
lexer.types.append(name)
lexer.typstruct.append(name)
#print "new type 2:" ,name, lexer.typstruct, line
continue
# processing compound typedef
if not INSTYP:
INSTYP = lexer.opentypedef(line)
if INSTYP:
#print "inside typedef", line
name = None
if lexer.typelevel == 0: # first line
name = lexer.getident(line)
if name != None:
lexer.types.append(name)
#print "new type 3:", name, line
if INSTYP:
tmpheader.append(line)
INSTYP = lexer.closetypedef(line)
if not INSTYP:
name = lexer.typename(line)
if name != None:
lexer.types.append(name)
#lexer.typstruct.append(name)
#print "new type 4:" ,name, line
continue
# structs declarations and instances are kept outside class
# as I consider they are ancestors of classes and objects
if not INSSTT:
INSSTT = lexer.openstruct(line) # test for start of struct
if INSSTT: # found
#print "inside struct", line
name = None
if lexer.structlevel == 0:
name = lexer.structname(line) # get name
if name != None:
lexer.types.append(name) # add to types for good parsing
lexer.typstruct.append(name)
#print "new type 5:", name
#print "line", line
if INSSTT: # always inside struct
INSSTT = lexer.closestruct(line) # test for end
tmpheader.append(line)
continue
# Define are memorized
if lexer.isdefine(line):
tmpheader.append(line)
continue
# instances of typedef of struct are outside the class also
# static vars remain global and are added to this list
# the static modifier should be removed for C++
if lexer.isvardecl(line):
#print "pass I - isvardecl", line
if lexer.isglobal(line):
line = lexer.removeglobal(line)
tmpheader.append(lexer.addextern(line))
#print "global added", lexer.addextern(line)
continue
if lexer.istypstruct(line):
tmpheader.append(line)
continue
# static function added to list
if lexer.isglobal(line):
if lexer.isprototype(line):
tmpheader.append(line)
# end of for
# Second pass
tmpheader.append("")
tmpheader.append("class " + classname)
tmpheader.append("{")
tmpheader.append("public:")
COMMENT = FALSE
INSDEF = FALSE
INSBLK = FALSE
INSSTT = FALSE
INSTYP = FALSE
INUNION = FALSE
# The second loop build a class and
# copies all variables, functions, comments
for o in header:
line = wstring.chop(o)
if line == None: break
# Empty lines are kept
if wstring.strip(line) == "":
tmpheader.append("")
continue
# If we enter a comment block, append it and process other code
if not COMMENT:
if not lexer.embeddedcomment(line):
COMMENT = lexer.opencomment(line)
else:
test = lexer.removecomment(line)
if wstring.strip(test) == "": # Simple one-line comment
tmpheader.append(line)
continue
# Inside comment, this is a multi-line comment
if COMMENT: # Comment opened
COMMENT = lexer.closecomment(line) # Always inside comment?
# End of multi-line comment
if not COMMENT: # Terminator reached
i = string.find(line, "*/")
if i == -1:
print "Error in parsing header"
sys.exit(0)
tmpheader.append(line[:i+2])
line = line[i + 2:] # Keeping the code is exists
# Start of multi-line comment
if COMMENT:
i = string.find(line, "/*")
if i != -1:
tmpheader.append(line[i:])
line = line[:i]
else:
tmpheader.append(line) # A line of the comment block
continue
line = wstring.strip(line)
if line == "": continue
# If we are inside a macro or pragma block, skip it
if not INSDEF: INSDEF = lexer.opendef(line)
if INSDEF:
INSDEF = lexer.closedef(line)
continue
if lexer.isdefine(line): continue
# struct declaration are now ignored
if not INSSTT: INSSTT = lexer.openstruct(line)
if INSSTT: # inside block
sttname = ""
#print "(inside struct)", line
#if lexer.structlevel == 0: # start or decl.
# name = lexer.structname(line) # get name of structure
# if name != None: sttname = name
#print "structname", sttname
INSSTT = lexer.closestruct(line) # end of block?
# if INSSTT: continue
continue # while in struct continue
# typedef are now ignored
if not INSTYP: INSTYP = lexer.opentypedef(line)
if INSTYP:
#print "(in typedef)", line
INSTYP = lexer.closetypedef(line)
continue
# union are stored without change
if not INUNION:
INUNION = lexer.openunion(line)
if INUNION:
#print "in union", line
INUNION = lexer.closeunion(line)
tmpheader.append(line)
continue
#print "(mkclass, test for func or var)", line
# prototype is kept, remove extern if present
if lexer.isprototype(line):
if lexer.isglobal(line):
continue
line = lexer.removextern(line)
pass
elif lexer.isvardecl(line):
# static vars remain global in C++ (convention)
#print "pass II - var", line
if lexer.isglobal(line):
#print "global, pass"
continue
# ignore an instance of struct
if lexer.istypstruct(line):
#print "mkclass (detect inst. of typedef struct)", line
continue # "struct" found
# ignore an user's type of struct
name = lexer.getident(line)
#print "getident", name
if name is None: continue
if name in lexer.typstruct:
#print "in struct", name
continue
# normal variable becomes attribute
# inside class, remove "extern"
line = lexer.removextern(line)
#print "mkclass (new line):", line
else: pass
tmpheader.append(line)
#print line
# End of loop
tmpheader.append("};")
# Creating the new C++ header file with .hpp extension
nh = open(hpath, "wb")
for str in tmpheader:
nh.write(str + "\n")
nh.write("\n")
nh.close()
print "class", classname, "created into", hname
def build(classfile):
global dclass
print "adding", classfile + "'s content to dictionary"
# Reading the header file
f = open(classfile, 'r')
lines = f.readlines()
f.close()
vlist = [] # List of members and methods
key = ""
COMMENT = FALSE
INSMAC = FALSE
INSBLK = FALSE
INCLASS = FALSE
for line in lines:
line = wstring.chop(line) # Remove line separators
if wstring.strip(line) == "": continue
# Skip typedef and struct blocks
if not INSBLK: INSBLK = lexer.openstruct(line)
if INSBLK:
INSBLK = lexer.closeblock(line)
continue
# If we are inside a macro or pragma block, skip it
if not INSMAC: INSMAC = lexer.opendef(line)
if INSMAC:
INSMAC = lexer.closedef(line)
continue
words = string.split(line)
w = words[0]
if (w == "class"): # First of new class found
if len(vlist) > 0:
if key == "":
print "Error, members without class", vlist
sys.exit(0)
dclass[key] = vlist
key = words[1]
#print "class", key
vlist = [] # New list of members
INCLASS = TRUE
continue
# Processing comment block
if not COMMENT:
if not lexer.embeddedcomment(line):
COMMENT = lexer.opencomment(line)
else:
test = lexer.removecomment(line)
if wstring.strip(test) == "": continue
# Inside a multi-line comment
if COMMENT: # Comment opened
COMMENT = lexer.closecomment(line) # Always inside comment?
# End of multi-line comment
if not COMMENT: # Terminator reached
i = string.find(line, "*/")
if i == -1:
print "Error in parsing header"
sys.exit(0)
line = line[i + 2:] # Keeping the code is exists
# Start of multi-line comment
if COMMENT:
i = string.find(line, "/*")
if i != -1:
line = line[:i]
else:
continue
line = wstring.strip(line)
if line == "": continue
# Define statement are ignored
if line[0:7] == "#define": continue
if lexer.isdeclaration(line):
# Processing var declarations
if lexer.isvardecl(line):
nlist = lexer.splitvardecl(line)
for n in nlist:
vlist.append(n)
#print "append var", n
continue
# Processing function declaration
if lexer.isprototype(line):
f = lexer.prototype
vlist.append(f)
#print "append function", f
continue
# End for
# Adding the list of members of the class
if key != "":
dclass[key] = vlist