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author | Neal Norwitz <nnorwitz@gmail.com> | 2007-04-17 08:19:58 (GMT) |
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committer | Neal Norwitz <nnorwitz@gmail.com> | 2007-04-17 08:19:58 (GMT) |
commit | 9b483f153a2f4713d67e0b573f47ef11e143d72f (patch) | |
tree | 6c4354257d3312521f8297adc2686686a81c5c8f /Lib/plat-irix5/flp.py | |
parent | d76e7796c97a8f4d555a687609bd96f01f68b7a1 (diff) | |
download | cpython-9b483f153a2f4713d67e0b573f47ef11e143d72f.zip cpython-9b483f153a2f4713d67e0b573f47ef11e143d72f.tar.gz cpython-9b483f153a2f4713d67e0b573f47ef11e143d72f.tar.bz2 |
Remove ancient platforms: AIX 3 and Irix 5. (AIX 4 and Irix 6 remain.)
Diffstat (limited to 'Lib/plat-irix5/flp.py')
-rwxr-xr-x | Lib/plat-irix5/flp.py | 451 |
1 files changed, 0 insertions, 451 deletions
diff --git a/Lib/plat-irix5/flp.py b/Lib/plat-irix5/flp.py deleted file mode 100755 index b04ecf3..0000000 --- a/Lib/plat-irix5/flp.py +++ /dev/null @@ -1,451 +0,0 @@ -# -# flp - Module to load fl forms from fd files -# -# Jack Jansen, December 1991 -# -import string -import os -import sys -import FL - -SPLITLINE = '--------------------' -FORMLINE = '=============== FORM ===============' -ENDLINE = '==============================' - -class error(Exception): - pass - -################################################################## -# Part 1 - The parsing routines # -################################################################## - -# -# Externally visible function. Load form. -# -def parse_form(filename, formname): - forms = checkcache(filename) - if forms is None: - forms = parse_forms(filename) - if forms.has_key(formname): - return forms[formname] - else: - raise error, 'No such form in fd file' - -# -# Externally visible function. Load all forms. -# -def parse_forms(filename): - forms = checkcache(filename) - if forms is not None: return forms - fp = _open_formfile(filename) - nforms = _parse_fd_header(fp) - forms = {} - for i in range(nforms): - form = _parse_fd_form(fp, None) - forms[form[0].Name] = form - writecache(filename, forms) - return forms - -# -# Internal: see if a cached version of the file exists -# -MAGIC = '.fdc' -_internal_cache = {} # Used by frozen scripts only -def checkcache(filename): - if _internal_cache.has_key(filename): - altforms = _internal_cache[filename] - return _unpack_cache(altforms) - import marshal - fp, filename = _open_formfile2(filename) - fp.close() - cachename = filename + 'c' - try: - fp = open(cachename, 'r') - except IOError: - #print 'flp: no cache file', cachename - return None - try: - if fp.read(4) != MAGIC: - print('flp: bad magic word in cache file', cachename) - return None - cache_mtime = rdlong(fp) - file_mtime = getmtime(filename) - if cache_mtime != file_mtime: - #print 'flp: outdated cache file', cachename - return None - #print 'flp: valid cache file', cachename - altforms = marshal.load(fp) - return _unpack_cache(altforms) - finally: - fp.close() - -def _unpack_cache(altforms): - forms = {} - for name in altforms.keys(): - altobj, altlist = altforms[name] - obj = _newobj() - obj.make(altobj) - list = [] - for altobj in altlist: - nobj = _newobj() - nobj.make(altobj) - list.append(nobj) - forms[name] = obj, list - return forms - -def rdlong(fp): - s = fp.read(4) - if len(s) != 4: return None - a, b, c, d = s[0], s[1], s[2], s[3] - return ord(a)<<24 | ord(b)<<16 | ord(c)<<8 | ord(d) - -def wrlong(fp, x): - a, b, c, d = (x>>24)&0xff, (x>>16)&0xff, (x>>8)&0xff, x&0xff - fp.write(chr(a) + chr(b) + chr(c) + chr(d)) - -def getmtime(filename): - import os - from stat import ST_MTIME - try: - return os.stat(filename)[ST_MTIME] - except os.error: - return None - -# -# Internal: write cached version of the form (parsing is too slow!) -# -def writecache(filename, forms): - import marshal - fp, filename = _open_formfile2(filename) - fp.close() - cachename = filename + 'c' - try: - fp = open(cachename, 'w') - except IOError: - print('flp: can\'t create cache file', cachename) - return # Never mind - fp.write('\0\0\0\0') # Seek back and write MAGIC when done - wrlong(fp, getmtime(filename)) - altforms = _pack_cache(forms) - marshal.dump(altforms, fp) - fp.seek(0) - fp.write(MAGIC) - fp.close() - #print 'flp: wrote cache file', cachename - -# -# External: print some statements that set up the internal cache. -# This is for use with the "freeze" script. You should call -# flp.freeze(filename) for all forms used by the script, and collect -# the output on a file in a module file named "frozenforms.py". Then -# in the main program of the script import frozenforms. -# (Don't forget to take this out when using the unfrozen version of -# the script!) -# -def freeze(filename): - forms = parse_forms(filename) - altforms = _pack_cache(forms) - print('import flp') - print('flp._internal_cache[', repr(filename), '] =', altforms) - -# -# Internal: create the data structure to be placed in the cache -# -def _pack_cache(forms): - altforms = {} - for name in forms.keys(): - obj, list = forms[name] - altobj = obj.__dict__ - altlist = [] - for obj in list: altlist.append(obj.__dict__) - altforms[name] = altobj, altlist - return altforms - -# -# Internal: Locate form file (using PYTHONPATH) and open file -# -def _open_formfile(filename): - return _open_formfile2(filename)[0] - -def _open_formfile2(filename): - if filename[-3:] != '.fd': - filename = filename + '.fd' - if filename[0] == '/': - try: - fp = open(filename,'r') - except IOError: - fp = None - else: - for pc in sys.path: - pn = os.path.join(pc, filename) - try: - fp = open(pn, 'r') - filename = pn - break - except IOError: - fp = None - if fp is None: - raise error, 'Cannot find forms file ' + filename - return fp, filename - -# -# Internal: parse the fd file header, return number of forms -# -def _parse_fd_header(file): - # First read the magic header line - datum = _parse_1_line(file) - if datum != ('Magic', 12321): - raise error, 'Not a forms definition file' - # Now skip until we know number of forms - while 1: - datum = _parse_1_line(file) - if type(datum) == type(()) and datum[0] == 'Numberofforms': - break - return datum[1] -# -# Internal: parse fd form, or skip if name doesn't match. -# the special value None means 'always parse it'. -# -def _parse_fd_form(file, name): - datum = _parse_1_line(file) - if datum != FORMLINE: - raise error, 'Missing === FORM === line' - form = _parse_object(file) - if form.Name == name or name is None: - objs = [] - for j in range(form.Numberofobjects): - obj = _parse_object(file) - objs.append(obj) - return (form, objs) - else: - for j in range(form.Numberofobjects): - _skip_object(file) - return None - -# -# Internal class: a convenient place to store object info fields -# -class _newobj: - def add(self, name, value): - self.__dict__[name] = value - def make(self, dict): - for name in dict.keys(): - self.add(name, dict[name]) - -# -# Internal parsing routines. -# -def _parse_string(str): - if '\\' in str: - s = '\'' + str + '\'' - try: - return eval(s) - except: - pass - return str - -def _parse_num(str): - return eval(str) - -def _parse_numlist(str): - slist = string.split(str) - nlist = [] - for i in slist: - nlist.append(_parse_num(i)) - return nlist - -# This dictionary maps item names to parsing routines. -# If no routine is given '_parse_num' is default. -_parse_func = { \ - 'Name': _parse_string, \ - 'Box': _parse_numlist, \ - 'Colors': _parse_numlist, \ - 'Label': _parse_string, \ - 'Name': _parse_string, \ - 'Callback': _parse_string, \ - 'Argument': _parse_string } - -# This function parses a line, and returns either -# a string or a tuple (name,value) - -import re -prog = re.compile('^([^:]*): *(.*)') - -def _parse_line(line): - match = prog.match(line) - if not match: - return line - name, value = match.group(1, 2) - if name[0] == 'N': - name = string.join(string.split(name),'') - name = string.lower(name) - name = string.capitalize(name) - try: - pf = _parse_func[name] - except KeyError: - pf = _parse_num - value = pf(value) - return (name, value) - -def _readline(file): - line = file.readline() - if not line: - raise EOFError - return line[:-1] - -def _parse_1_line(file): - line = _readline(file) - while line == '': - line = _readline(file) - return _parse_line(line) - -def _skip_object(file): - line = '' - while not line in (SPLITLINE, FORMLINE, ENDLINE): - pos = file.tell() - line = _readline(file) - if line == FORMLINE: - file.seek(pos) - -def _parse_object(file): - obj = _newobj() - while 1: - pos = file.tell() - datum = _parse_1_line(file) - if datum in (SPLITLINE, FORMLINE, ENDLINE): - if datum == FORMLINE: - file.seek(pos) - return obj - if type(datum) is not type(()) or len(datum) != 2: - raise error, 'Parse error, illegal line in object: '+datum - obj.add(datum[0], datum[1]) - -################################################################# -# Part 2 - High-level object/form creation routines # -################################################################# - -# -# External - Create a form an link to an instance variable. -# -def create_full_form(inst, (fdata, odatalist)): - form = create_form(fdata) - exec('inst.'+fdata.Name+' = form\n') - for odata in odatalist: - create_object_instance(inst, form, odata) - -# -# External - Merge a form into an existing form in an instance -# variable. -# -def merge_full_form(inst, form, (fdata, odatalist)): - exec('inst.'+fdata.Name+' = form\n') - if odatalist[0].Class != FL.BOX: - raise error, 'merge_full_form() expects FL.BOX as first obj' - for odata in odatalist[1:]: - create_object_instance(inst, form, odata) - - -################################################################# -# Part 3 - Low-level object/form creation routines # -################################################################# - -# -# External Create_form - Create form from parameters -# -def create_form(fdata): - import fl - return fl.make_form(FL.NO_BOX, fdata.Width, fdata.Height) - -# -# External create_object - Create an object. Make sure there are -# no callbacks. Returns the object created. -# -def create_object(form, odata): - obj = _create_object(form, odata) - if odata.Callback: - raise error, 'Creating free object with callback' - return obj -# -# External create_object_instance - Create object in an instance. -# -def create_object_instance(inst, form, odata): - obj = _create_object(form, odata) - if odata.Callback: - cbfunc = eval('inst.'+odata.Callback) - obj.set_call_back(cbfunc, odata.Argument) - if odata.Name: - exec('inst.' + odata.Name + ' = obj\n') -# -# Internal _create_object: Create the object and fill options -# -def _create_object(form, odata): - crfunc = _select_crfunc(form, odata.Class) - obj = crfunc(odata.Type, odata.Box[0], odata.Box[1], odata.Box[2], \ - odata.Box[3], odata.Label) - if not odata.Class in (FL.BEGIN_GROUP, FL.END_GROUP): - obj.boxtype = odata.Boxtype - obj.col1 = odata.Colors[0] - obj.col2 = odata.Colors[1] - obj.align = odata.Alignment - obj.lstyle = odata.Style - obj.lsize = odata.Size - obj.lcol = odata.Lcol - return obj -# -# Internal crfunc: helper function that returns correct create function -# -def _select_crfunc(fm, cl): - if cl == FL.BEGIN_GROUP: return fm.bgn_group - elif cl == FL.END_GROUP: return fm.end_group - elif cl == FL.BITMAP: return fm.add_bitmap - elif cl == FL.BOX: return fm.add_box - elif cl == FL.BROWSER: return fm.add_browser - elif cl == FL.BUTTON: return fm.add_button - elif cl == FL.CHART: return fm.add_chart - elif cl == FL.CHOICE: return fm.add_choice - elif cl == FL.CLOCK: return fm.add_clock - elif cl == FL.COUNTER: return fm.add_counter - elif cl == FL.DIAL: return fm.add_dial - elif cl == FL.FREE: return fm.add_free - elif cl == FL.INPUT: return fm.add_input - elif cl == FL.LIGHTBUTTON: return fm.add_lightbutton - elif cl == FL.MENU: return fm.add_menu - elif cl == FL.POSITIONER: return fm.add_positioner - elif cl == FL.ROUNDBUTTON: return fm.add_roundbutton - elif cl == FL.SLIDER: return fm.add_slider - elif cl == FL.VALSLIDER: return fm.add_valslider - elif cl == FL.TEXT: return fm.add_text - elif cl == FL.TIMER: return fm.add_timer - else: - raise error, 'Unknown object type: %r' % (cl,) - - -def test(): - import time - t0 = time.time() - if len(sys.argv) == 2: - forms = parse_forms(sys.argv[1]) - t1 = time.time() - print('parse time:', 0.001*(t1-t0), 'sec.') - keys = forms.keys() - keys.sort() - for i in keys: - _printform(forms[i]) - elif len(sys.argv) == 3: - form = parse_form(sys.argv[1], sys.argv[2]) - t1 = time.time() - print('parse time:', round(t1-t0, 3), 'sec.') - _printform(form) - else: - print('Usage: test fdfile [form]') - -def _printform(form): - f = form[0] - objs = form[1] - print('Form ', f.Name, ', size: ', f.Width, f.Height, ' Nobj ', f.Numberofobjects) - for i in objs: - print(' Obj ', i.Name, ' type ', i.Class, i.Type) - print(' Box ', i.Box, ' btype ', i.Boxtype) - print(' Label ', i.Label, ' size/style/col/align ', i.Size,i.Style, i.Lcol, i.Alignment) - print(' cols ', i.Colors) - print(' cback ', i.Callback, i.Argument) |