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authorGuido van Rossum <guido@python.org>2000-12-15 15:37:48 (GMT)
committerGuido van Rossum <guido@python.org>2000-12-15 15:37:48 (GMT)
commitc80f182dc46ae2d8027c13cb01d0045e9a2650dc (patch)
tree2faecf906f3178f37b882fcc132a5904c0d76fdf /Lib/rfc822.py
parent34735a6682d987bc7ef7f13ad8437344353caa7c (diff)
downloadcpython-c80f182dc46ae2d8027c13cb01d0045e9a2650dc.zip
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Get rid of string functions. References to string.whitespace,
string.digits are left.
Diffstat (limited to 'Lib/rfc822.py')
-rw-r--r--Lib/rfc822.py120
1 files changed, 57 insertions, 63 deletions
diff --git a/Lib/rfc822.py b/Lib/rfc822.py
index 2f1a268..8af8ad2 100644
--- a/Lib/rfc822.py
+++ b/Lib/rfc822.py
@@ -142,15 +142,15 @@ class Message:
self.status = 'EOF in headers'
break
# Skip unix From name time lines
- if firstline and line[:5] == 'From ':
+ if firstline and line.startswith('From '):
self.unixfrom = self.unixfrom + line
continue
firstline = 0
if headerseen and line[0] in ' \t':
# It's a continuation line.
list.append(line)
- x = (self.dict[headerseen] + "\n " + string.strip(line))
- self.dict[headerseen] = string.strip(x)
+ x = (self.dict[headerseen] + "\n " + line.strip())
+ self.dict[headerseen] = x.strip()
continue
elif self.iscomment(line):
# It's a comment. Ignore it.
@@ -162,7 +162,7 @@ class Message:
if headerseen:
# It's a legal header line, save it.
list.append(line)
- self.dict[headerseen] = string.strip(line[len(headerseen)+1:])
+ self.dict[headerseen] = line[len(headerseen)+1:].strip()
continue
else:
# It's not a header line; throw it back and stop here.
@@ -186,9 +186,9 @@ class Message:
You may override this method in order to use Message parsing
on tagged data in RFC822-like formats with special header formats.
"""
- i = string.find(line, ':')
+ i = line.find(':')
if i > 0:
- return string.lower(line[:i])
+ return line[:i].lower()
else:
return None
@@ -223,12 +223,12 @@ class Message:
times, all occurrences are returned. Case is not
important in the header name.
"""
- name = string.lower(name) + ':'
+ name = name.lower() + ':'
n = len(name)
list = []
hit = 0
for line in self.headers:
- if string.lower(line[:n]) == name:
+ if line[:n].lower() == name:
hit = 1
elif line[:1] not in string.whitespace:
hit = 0
@@ -243,7 +243,7 @@ class Message:
only the first matching header (and its continuation
lines).
"""
- name = string.lower(name) + ':'
+ name = name.lower() + ':'
n = len(name)
list = []
hit = 0
@@ -251,7 +251,7 @@ class Message:
if hit:
if line[:1] not in string.whitespace:
break
- elif string.lower(line[:n]) == name:
+ elif line[:n].lower() == name:
hit = 1
if hit:
list.append(line)
@@ -271,7 +271,7 @@ class Message:
if not list:
return None
list[0] = list[0][len(name) + 1:]
- return string.joinfields(list, '')
+ return ''.join(list)
def getheader(self, name, default=None):
"""Get the header value for a name.
@@ -282,7 +282,7 @@ class Message:
version which finds the *last* such header.
"""
try:
- return self.dict[string.lower(name)]
+ return self.dict[name.lower()]
except KeyError:
return default
get = getheader
@@ -301,13 +301,13 @@ class Message:
for s in self.getallmatchingheaders(name):
if s[0] in string.whitespace:
if current:
- current = "%s\n %s" % (current, string.strip(s))
+ current = "%s\n %s" % (current, s.strip())
else:
- current = string.strip(s)
+ current = s.strip()
else:
if have_header:
result.append(current)
- current = string.strip(s[string.find(s, ":") + 1:])
+ current = s[s.find(":") + 1:].strip()
have_header = 1
if have_header:
result.append(current)
@@ -341,11 +341,11 @@ class Message:
else:
if raw:
raw.append(', ')
- i = string.find(h, ':')
+ i = h.find(':')
if i > 0:
addr = h[i+1:]
raw.append(addr)
- alladdrs = string.join(raw, '')
+ alladdrs = ''.join(raw)
a = AddrlistClass(alladdrs)
return a.getaddrlist()
@@ -383,7 +383,7 @@ class Message:
def __getitem__(self, name):
"""Get a specific header, as from a dictionary."""
- return self.dict[string.lower(name)]
+ return self.dict[name.lower()]
def __setitem__(self, name, value):
"""Set the value of a header.
@@ -393,15 +393,15 @@ class Message:
rather than where the altered header was.
"""
del self[name] # Won't fail if it doesn't exist
- self.dict[string.lower(name)] = value
+ self.dict[name.lower()] = value
text = name + ": " + value
- lines = string.split(text, "\n")
+ lines = text.split("\n")
for line in lines:
self.headers.append(line + "\n")
def __delitem__(self, name):
"""Delete all occurrences of a specific header, if it is present."""
- name = string.lower(name)
+ name = name.lower()
if not self.dict.has_key(name):
return
del self.dict[name]
@@ -411,7 +411,7 @@ class Message:
hit = 0
for i in range(len(self.headers)):
line = self.headers[i]
- if string.lower(line[:n]) == name:
+ if line[:n].lower() == name:
hit = 1
elif line[:1] not in string.whitespace:
hit = 0
@@ -423,7 +423,7 @@ class Message:
def has_key(self, name):
"""Determine whether a message contains the named header."""
- return self.dict.has_key(string.lower(name))
+ return self.dict.has_key(name.lower())
def keys(self):
"""Get all of a message's header field names."""
@@ -466,13 +466,7 @@ def unquote(str):
def quote(str):
"""Add quotes around a string."""
- return '"%s"' % string.join(
- string.split(
- string.join(
- string.split(str, '\\'),
- '\\\\'),
- '"'),
- '\\"')
+ return str.replace('\\', '\\\\').replace('"', '\\"')
def parseaddr(address):
@@ -543,7 +537,7 @@ class AddrlistClass:
if self.pos >= len(self.field):
# Bad email address technically, no domain.
if plist:
- returnlist = [(string.join(self.commentlist), plist[0])]
+ returnlist = [(' '.join(self.commentlist), plist[0])]
elif self.field[self.pos] in '.@':
# email address is just an addrspec
@@ -551,7 +545,7 @@ class AddrlistClass:
self.pos = oldpos
self.commentlist = oldcl
addrspec = self.getaddrspec()
- returnlist = [(string.join(self.commentlist), addrspec)]
+ returnlist = [(' '.join(self.commentlist), addrspec)]
elif self.field[self.pos] == ':':
# address is a group
@@ -571,13 +565,13 @@ class AddrlistClass:
routeaddr = self.getrouteaddr()
if self.commentlist:
- returnlist = [(string.join(plist) + ' (' + \
- string.join(self.commentlist) + ')', routeaddr)]
- else: returnlist = [(string.join(plist), routeaddr)]
+ returnlist = [(' '.join(plist) + ' (' + \
+ ' '.join(self.commentlist) + ')', routeaddr)]
+ else: returnlist = [(' '.join(plist), routeaddr)]
else:
if plist:
- returnlist = [(string.join(self.commentlist), plist[0])]
+ returnlist = [(' '.join(self.commentlist), plist[0])]
elif self.field[self.pos] in self.specials:
self.pos = self.pos + 1
@@ -636,12 +630,12 @@ class AddrlistClass:
self.gotonext()
if self.pos >= len(self.field) or self.field[self.pos] != '@':
- return string.join(aslist, '')
+ return ''.join(aslist)
aslist.append('@')
self.pos = self.pos + 1
self.gotonext()
- return string.join(aslist, '') + self.getdomain()
+ return ''.join(aslist) + self.getdomain()
def getdomain(self):
"""Get the complete domain name from an address."""
@@ -659,7 +653,7 @@ class AddrlistClass:
elif self.field[self.pos] in self.atomends:
break
else: sdlist.append(self.getatom())
- return string.join(sdlist, '')
+ return ''.join(sdlist)
def getdelimited(self, beginchar, endchars, allowcomments = 1):
"""Parse a header fragment delimited by special characters.
@@ -695,7 +689,7 @@ class AddrlistClass:
slist.append(self.field[self.pos])
self.pos = self.pos + 1
- return string.join(slist, '')
+ return ''.join(slist)
def getquote(self):
"""Get a quote-delimited fragment from self's field."""
@@ -719,7 +713,7 @@ class AddrlistClass:
else: atomlist.append(self.field[self.pos])
self.pos = self.pos + 1
- return string.join(atomlist, '')
+ return ''.join(atomlist)
def getphraselist(self):
"""Parse a sequence of RFC-822 phrases.
@@ -756,7 +750,7 @@ class AddressList(AddrlistClass):
return len(self.addresslist)
def __str__(self):
- return string.joinfields(map(dump_address_pair, self.addresslist),", ")
+ return ", ".join(map(dump_address_pair, self.addresslist))
def __add__(self, other):
# Set union
@@ -828,17 +822,17 @@ def parsedate_tz(data):
Accounts for military timezones.
"""
- data = string.split(data)
- if data[0][-1] in (',', '.') or string.lower(data[0]) in _daynames:
+ data = data.split()
+ if data[0][-1] in (',', '.') or data[0].lower() in _daynames:
# There's a dayname here. Skip it
del data[0]
if len(data) == 3: # RFC 850 date, deprecated
- stuff = string.split(data[0], '-')
+ stuff = data[0].split('-')
if len(stuff) == 3:
data = stuff + data[1:]
if len(data) == 4:
s = data[3]
- i = string.find(s, '+')
+ i = s.find('+')
if i > 0:
data[3:] = [s[:i], s[i+1:]]
else:
@@ -847,16 +841,16 @@ def parsedate_tz(data):
return None
data = data[:5]
[dd, mm, yy, tm, tz] = data
- mm = string.lower(mm)
+ mm = mm.lower()
if not mm in _monthnames:
- dd, mm = mm, string.lower(dd)
+ dd, mm = mm, dd.lower()
if not mm in _monthnames:
return None
mm = _monthnames.index(mm)+1
if mm > 12: mm = mm - 12
if dd[-1] == ',':
dd = dd[:-1]
- i = string.find(yy, ':')
+ i = yy.find(':')
if i > 0:
yy, tm = tm, yy
if yy[-1] == ',':
@@ -865,7 +859,7 @@ def parsedate_tz(data):
yy, tz = tz, yy
if tm[-1] == ',':
tm = tm[:-1]
- tm = string.splitfields(tm, ':')
+ tm = tm.split(':')
if len(tm) == 2:
[thh, tmm] = tm
tss = '0'
@@ -874,21 +868,21 @@ def parsedate_tz(data):
else:
return None
try:
- yy = string.atoi(yy)
- dd = string.atoi(dd)
- thh = string.atoi(thh)
- tmm = string.atoi(tmm)
- tss = string.atoi(tss)
- except string.atoi_error:
+ yy = int(yy)
+ dd = int(dd)
+ thh = int(thh)
+ tmm = int(tmm)
+ tss = int(tss)
+ except ValueError:
return None
- tzoffset=None
- tz=string.upper(tz)
+ tzoffset = None
+ tz = tz.upper()
if _timezones.has_key(tz):
- tzoffset=_timezones[tz]
+ tzoffset = _timezones[tz]
else:
try:
- tzoffset=string.atoi(tz)
- except string.atoi_error:
+ tzoffset = int(tz)
+ except ValueError:
pass
# Convert a timezone offset into seconds ; -0500 -> -18000
if tzoffset:
@@ -904,8 +898,8 @@ def parsedate_tz(data):
def parsedate(data):
"""Convert a time string to a time tuple."""
- t=parsedate_tz(data)
- if type(t)==type( () ):
+ t = parsedate_tz(data)
+ if type(t) == type( () ):
return t[:9]
else: return t