diff options
Diffstat (limited to 'Demo')
-rw-r--r-- | Demo/parser/unparse.py | 249 | ||||
-rwxr-xr-x | Demo/pdist/makechangelog.py | 10 | ||||
-rwxr-xr-x | Demo/pdist/rcsbump | 4 | ||||
-rwxr-xr-x | Demo/pdist/rcslib.py | 4 | ||||
-rwxr-xr-x | Demo/scripts/eqfix.py | 6 | ||||
-rwxr-xr-x | Demo/scripts/ftpstats.py | 6 | ||||
-rwxr-xr-x | Demo/scripts/mboxconvert.py | 4 | ||||
-rwxr-xr-x | Demo/scripts/update.py | 6 | ||||
-rwxr-xr-x | Demo/sockets/mcast.py | 1 | ||||
-rw-r--r-- | Demo/tix/grid.py | 28 | ||||
-rwxr-xr-x | Demo/tkinter/guido/ManPage.py | 8 | ||||
-rwxr-xr-x | Demo/tkinter/guido/mbox.py | 4 | ||||
-rwxr-xr-x | Demo/tkinter/guido/tkman.py | 10 |
13 files changed, 294 insertions, 46 deletions
diff --git a/Demo/parser/unparse.py b/Demo/parser/unparse.py index dd75c22..510cdb0 100644 --- a/Demo/parser/unparse.py +++ b/Demo/parser/unparse.py @@ -1,5 +1,8 @@ "Usage: unparse.py <path to source file>" import sys +import _ast +import cStringIO +import os class Unparser: """Methods in this class recursively traverse an AST and @@ -70,6 +73,18 @@ class Unparser: if a.asname: self.write(" as "+a.asname) + def _ImportFrom(self, t): + self.fill("from ") + self.write(t.module) + self.write(" import ") + for i, a in enumerate(t.names): + if i == 0: + self.write(", ") + self.write(a.name) + if a.asname: + self.write(" as "+a.asname) + # XXX(jpe) what is level for? + def _Assign(self, t): self.fill() for target in t.targets: @@ -88,6 +103,36 @@ class Unparser: if t.value: self.dispatch(t.value) + def _Pass(self, t): + self.fill("pass") + + def _Break(self, t): + self.fill("break") + + def _Continue(self, t): + self.fill("continue") + + def _Delete(self, t): + self.fill("del ") + self.dispatch(t.targets) + + def _Assert(self, t): + self.fill("assert ") + self.dispatch(t.test) + if t.msg: + self.write(", ") + self.dispatch(t.msg) + + def _Exec(self, t): + self.fill("exec ") + self.dispatch(t.body) + if t.globals: + self.write(" in ") + self.dispatch(t.globals) + if t.locals: + self.write(", ") + self.dispatch(t.locals) + def _Print(self, t): self.fill("print ") do_comma = False @@ -102,6 +147,67 @@ class Unparser: if not t.nl: self.write(",") + def _Global(self, t): + self.fill("global") + for i, n in enumerate(t.names): + if i != 0: + self.write(",") + self.write(" " + n) + + def _Yield(self, t): + self.fill("yield") + if t.value: + self.write(" (") + self.dispatch(t.value) + self.write(")") + + def _Raise(self, t): + self.fill('raise ') + if t.type: + self.dispatch(t.type) + if t.inst: + self.write(", ") + self.dispatch(t.inst) + if t.tback: + self.write(", ") + self.dispatch(t.tback) + + def _TryExcept(self, t): + self.fill("try") + self.enter() + self.dispatch(t.body) + self.leave() + + for ex in t.handlers: + self.dispatch(ex) + if t.orelse: + self.fill("else") + self.enter() + self.dispatch(t.orelse) + self.leave() + + def _TryFinally(self, t): + self.fill("try") + self.enter() + self.dispatch(t.body) + self.leave() + + self.fill("finally") + self.enter() + self.dispatch(t.finalbody) + self.leave() + + def _excepthandler(self, t): + self.fill("except ") + if t.type: + self.dispatch(t.type) + if t.name: + self.write(", ") + self.dispatch(t.name) + self.enter() + self.dispatch(t.body) + self.leave() + def _ClassDef(self, t): self.write("\n") self.fill("class "+t.name) @@ -119,9 +225,24 @@ class Unparser: self.write("\n") self.fill("def "+t.name + "(") self.dispatch(t.args) + self.write(")") + self.enter() + self.dispatch(t.body) + self.leave() + + def _For(self, t): + self.fill("for ") + self.dispatch(t.target) + self.write(" in ") + self.dispatch(t.iter) self.enter() self.dispatch(t.body) self.leave() + if t.orelse: + self.fill("else") + self.enter() + self.dispatch(t.orelse) + self.leave def _If(self, t): self.fill("if ") @@ -136,11 +257,9 @@ class Unparser: self.dispatch(t.orelse) self.leave() - def _For(self, t): - self.fill("for ") - self.dispatch(t.target) - self.write(" in ") - self.dispatch(t.iter) + def _While(self, t): + self.fill("while ") + self.dispatch(t.test) self.enter() self.dispatch(t.body) self.leave() @@ -150,6 +269,16 @@ class Unparser: self.dispatch(t.orelse) self.leave + def _With(self, t): + self.fill("with ") + self.dispatch(t.context_expr) + if t.optional_vars: + self.write(" as ") + self.dispatch(t.optional_vars) + self.enter() + self.dispatch(t.body) + self.leave() + # expr def _Str(self, tree): self.write(repr(tree.s)) @@ -157,6 +286,11 @@ class Unparser: def _Name(self, t): self.write(t.id) + def _Repr(self, t): + self.write("`") + self.dispatch(t.value) + self.write("`") + def _Num(self, t): self.write(repr(t.n)) @@ -167,6 +301,37 @@ class Unparser: self.write(", ") self.write("]") + def _ListComp(self, t): + self.write("[") + self.dispatch(t.elt) + for gen in t.generators: + self.dispatch(gen) + self.write("]") + + def _GeneratorExp(self, t): + self.write("(") + self.dispatch(t.elt) + for gen in t.generators: + self.dispatch(gen) + self.write(")") + + def _comprehension(self, t): + self.write(" for ") + self.dispatch(t.target) + self.write(" in ") + self.dispatch(t.iter) + for if_clause in t.ifs: + self.write(" if ") + self.dispatch(if_clause) + + def _IfExp(self, t): + self.dispatch(t.body) + self.write(" if ") + self.dispatch(t.test) + if t.orelse: + self.write(" else ") + self.dispatch(t.orelse) + def _Dict(self, t): self.write("{") for k,v in zip(t.keys, t.values): @@ -194,8 +359,8 @@ class Unparser: self.write(")") binop = { "Add":"+", "Sub":"-", "Mult":"*", "Div":"/", "Mod":"%", - "RShift":"<<", "BitOr":"|", "BitXor":"^", "BitAnd":"&", - "FloorDiv":"//"} + "LShift":">>", "RShift":"<<", "BitOr":"|", "BitXor":"^", "BitAnd":"&", + "FloorDiv":"//", "Pow": "**"} def _BinOp(self, t): self.write("(") self.dispatch(t.left) @@ -213,6 +378,15 @@ class Unparser: self.dispatch(e) self.write(")") + boolops = {_ast.And: 'and', _ast.Or: 'or'} + def _BoolOp(self, t): + self.write("(") + self.dispatch(t.values[0]) + for v in t.values[1:]: + self.write(" %s " % self.boolops[t.op.__class__]) + self.dispatch(v) + self.write(")") + def _Attribute(self,t): self.dispatch(t.value) self.write(".") @@ -234,12 +408,12 @@ class Unparser: if comma: self.write(", ") else: comma = True self.write("*") - self.dispatch(t.stararg) + self.dispatch(t.starargs) if t.kwargs: if comma: self.write(", ") else: comma = True self.write("**") - self.dispatch(t.stararg) + self.dispatch(t.kwargs) self.write(")") def _Subscript(self, t): @@ -249,6 +423,9 @@ class Unparser: self.write("]") # slice + def _Ellipsis(self, t): + self.write("...") + def _Index(self, t): self.dispatch(t.value) @@ -262,6 +439,12 @@ class Unparser: self.write(":") self.dispatch(t.step) + def _ExtSlice(self, t): + for i, d in enumerate(t.dims): + if i != 0: + self.write(': ') + self.dispatch(d) + # others def _arguments(self, t): first = True @@ -283,13 +466,51 @@ class Unparser: if t.kwarg: if first:first = False else: self.write(", ") - self.write("**"+self.kwarg) - self.write(")") + self.write("**"+t.kwarg) + + def _keyword(self, t): + self.write(t.arg) + self.write("=") + self.dispatch(t.value) + + def _Lambda(self, t): + self.write("lambda ") + self.dispatch(t.args) + self.write(": ") + self.dispatch(t.body) -def roundtrip(filename): +def roundtrip(filename, output=sys.stdout): source = open(filename).read() tree = compile(source, filename, "exec", 0x400) - Unparser(tree) + Unparser(tree, output) + + + +def testdir(a): + try: + names = [n for n in os.listdir(a) if n.endswith('.py')] + except OSError: + print >> sys.stderr, "Directory not readable: %s" % a + else: + for n in names: + fullname = os.path.join(a, n) + if os.path.isfile(fullname): + output = cStringIO.StringIO() + print 'Testing %s' % fullname + try: + roundtrip(fullname, output) + except Exception, e: + print ' Failed to compile, exception is %s' % repr(e) + elif os.path.isdir(fullname): + testdir(fullname) + +def main(args): + if args[0] == '--testdir': + for a in args[1:]: + testdir(a) + else: + for a in args: + roundtrip(a) if __name__=='__main__': - roundtrip(sys.argv[1]) + main(sys.argv[1:]) diff --git a/Demo/pdist/makechangelog.py b/Demo/pdist/makechangelog.py index b26f30b..1ffa588 100755 --- a/Demo/pdist/makechangelog.py +++ b/Demo/pdist/makechangelog.py @@ -6,7 +6,7 @@ import sys import string -import regex +import re import getopt import time @@ -35,9 +35,9 @@ def main(): for rev in allrevs: formatrev(rev, prefix) -parsedateprog = regex.compile( - '^date: \([0-9]+\)/\([0-9]+\)/\([0-9]+\) ' + - '\([0-9]+\):\([0-9]+\):\([0-9]+\); author: \([^ ;]+\)') +parsedateprog = re.compile( + '^date: ([0-9]+)/([0-9]+)/([0-9]+) ' + + '([0-9]+):([0-9]+):([0-9]+); author: ([^ ;]+)') authormap = { 'guido': 'Guido van Rossum <guido@cnri.reston.va.us>', @@ -70,7 +70,7 @@ def formatrev(rev, prefix): print print -startprog = regex.compile("^Working file: \(.*\)$") +startprog = re.compile("^Working file: (.*)$") def getnextfile(f): while 1: diff --git a/Demo/pdist/rcsbump b/Demo/pdist/rcsbump index e4e9ed5..4fa078e 100755 --- a/Demo/pdist/rcsbump +++ b/Demo/pdist/rcsbump @@ -6,12 +6,12 @@ # Python script for bumping up an RCS major revision number. import sys -import regex +import re import rcslib import string WITHLOCK = 1 -majorrev_re = regex.compile('^[0-9]+') +majorrev_re = re.compile('^[0-9]+') dir = rcslib.RCS() diff --git a/Demo/pdist/rcslib.py b/Demo/pdist/rcslib.py index d5f7b65..3e63869 100755 --- a/Demo/pdist/rcslib.py +++ b/Demo/pdist/rcslib.py @@ -8,7 +8,7 @@ files and (possibly) corresponding work files. import fnmatch import os -import regsub +import re import string import tempfile @@ -150,7 +150,7 @@ class RCS: cmd = 'ci %s%s -t%s %s %s' % \ (lockflag, rev, f.name, otherflags, name) else: - message = regsub.gsub('\([\\"$`]\)', '\\\\\\1', message) + message = re.sub(r'([\"$`])', r'\\\1', message) cmd = 'ci %s%s -m"%s" %s %s' % \ (lockflag, rev, message, otherflags, name) return self._system(cmd) diff --git a/Demo/scripts/eqfix.py b/Demo/scripts/eqfix.py index 165ca49..35c43aa 100755 --- a/Demo/scripts/eqfix.py +++ b/Demo/scripts/eqfix.py @@ -29,7 +29,7 @@ # into a program for a different change to Python programs... import sys -import regex +import re import os from stat import * import string @@ -53,7 +53,7 @@ def main(): if fix(arg): bad = 1 sys.exit(bad) -ispythonprog = regex.compile('^[a-zA-Z0-9_]+\.py$') +ispythonprog = re.compile('^[a-zA-Z0-9_]+\.py$') def ispython(name): return ispythonprog.match(name) >= 0 @@ -104,7 +104,7 @@ def fix(filename): if lineno == 1 and g is None and line[:2] == '#!': # Check for non-Python scripts words = string.split(line[2:]) - if words and regex.search('[pP]ython', words[0]) < 0: + if words and re.search('[pP]ython', words[0]) < 0: msg = filename + ': ' + words[0] msg = msg + ' script; not fixed\n' err(msg) diff --git a/Demo/scripts/ftpstats.py b/Demo/scripts/ftpstats.py index b37a58d..5c1599e 100755 --- a/Demo/scripts/ftpstats.py +++ b/Demo/scripts/ftpstats.py @@ -13,12 +13,12 @@ import os import sys -import regex +import re import string import getopt -pat = '^\([a-zA-Z0-9 :]*\)!\(.*\)!\(.*\)!\([<>].*\)!\([0-9]+\)!\([0-9]+\)$' -prog = regex.compile(pat) +pat = '^([a-zA-Z0-9 :]*)!(.*)!(.*)!([<>].*)!([0-9]+)!([0-9]+)$' +prog = re.compile(pat) def main(): maxitems = 25 diff --git a/Demo/scripts/mboxconvert.py b/Demo/scripts/mboxconvert.py index 502d774..8c462f3 100755 --- a/Demo/scripts/mboxconvert.py +++ b/Demo/scripts/mboxconvert.py @@ -10,7 +10,7 @@ import time import os import stat import getopt -import regex +import re def main(): dofile = mmdf @@ -45,7 +45,7 @@ def main(): if sts: sys.exit(sts) -numeric = regex.compile('[1-9][0-9]*') +numeric = re.compile('[1-9][0-9]*') def mh(dir): sts = 0 diff --git a/Demo/scripts/update.py b/Demo/scripts/update.py index 32ad6c8..c936026 100755 --- a/Demo/scripts/update.py +++ b/Demo/scripts/update.py @@ -8,10 +8,10 @@ import os import sys -import regex +import re -pat = '^\([^: \t\n]+\):\([1-9][0-9]*\):' -prog = regex.compile(pat) +pat = '^([^: \t\n]+):([1-9][0-9]*):' +prog = re.compile(pat) class FileObj: def __init__(self, filename): diff --git a/Demo/sockets/mcast.py b/Demo/sockets/mcast.py index 122dad7..1abd305 100755 --- a/Demo/sockets/mcast.py +++ b/Demo/sockets/mcast.py @@ -13,7 +13,6 @@ MYGROUP = '225.0.0.250' import sys import time import struct -import regsub from socket import * diff --git a/Demo/tix/grid.py b/Demo/tix/grid.py new file mode 100644 index 0000000..07ca87f --- /dev/null +++ b/Demo/tix/grid.py @@ -0,0 +1,28 @@ +### +import Tix as tk +from pprint import pprint + +r= tk.Tk() +r.title("test") + +l=tk.Label(r, name="a_label") +l.pack() + +class MyGrid(tk.Grid): + def __init__(self, *args, **kwargs): + kwargs['editnotify']= self.editnotify + tk.Grid.__init__(self, *args, **kwargs) + def editnotify(self, x, y): + return True + +g = MyGrid(r, name="a_grid", +selectunit="cell") +g.pack(fill=tk.BOTH) +for x in xrange(5): + for y in xrange(5): + g.set(x,y,text=str((x,y))) + +c = tk.Button(r, text="Close", command=r.destroy) +c.pack() + +tk.mainloop() diff --git a/Demo/tkinter/guido/ManPage.py b/Demo/tkinter/guido/ManPage.py index 911961e..221af88 100755 --- a/Demo/tkinter/guido/ManPage.py +++ b/Demo/tkinter/guido/ManPage.py @@ -1,6 +1,6 @@ # Widget to display a man page -import regex +import re from Tkinter import * from Tkinter import _tkinter from ScrolledText import ScrolledText @@ -11,10 +11,10 @@ ITALICFONT = '*-Courier-Medium-O-Normal-*-120-*' # XXX Recognizing footers is system dependent # (This one works for IRIX 5.2 and Solaris 2.2) -footerprog = regex.compile( +footerprog = re.compile( '^ Page [1-9][0-9]*[ \t]+\|^.*Last change:.*[1-9][0-9]*\n') -emptyprog = regex.compile('^[ \t]*\n') -ulprog = regex.compile('^[ \t]*[Xv!_][Xv!_ \t]*\n') +emptyprog = re.compile('^[ \t]*\n') +ulprog = re.compile('^[ \t]*[Xv!_][Xv!_ \t]*\n') # Basic Man Page class -- does not disable editing class EditableManPage(ScrolledText): diff --git a/Demo/tkinter/guido/mbox.py b/Demo/tkinter/guido/mbox.py index 9b16f6b..3c36d88 100755 --- a/Demo/tkinter/guido/mbox.py +++ b/Demo/tkinter/guido/mbox.py @@ -4,7 +4,7 @@ import os import sys -import regex +import re import getopt import string import mhlib @@ -157,7 +157,7 @@ def scan_unpost(e): scanmenu.unpost() scanmenu.invoke('active') -scanparser = regex.compile('^ *\([0-9]+\)') +scanparser = re.compile('^ *([0-9]+)') def open_folder(e=None): global folder, mhf diff --git a/Demo/tkinter/guido/tkman.py b/Demo/tkinter/guido/tkman.py index 11d9690..6b0b641 100755 --- a/Demo/tkinter/guido/tkman.py +++ b/Demo/tkinter/guido/tkman.py @@ -5,7 +5,7 @@ import sys import os import string -import regex +import re from Tkinter import * from ManPage import ManPage @@ -208,15 +208,15 @@ class SelectionBox: print 'Empty search string' return if not self.casevar.get(): - map = regex.casefold + map = re.IGNORECASE else: map = None try: if map: - prog = regex.compile(search, map) + prog = re.compile(search, map) else: - prog = regex.compile(search) - except regex.error, msg: + prog = re.compile(search) + except re.error, msg: self.frame.bell() print 'Regex error:', msg return |