def testParser(self):
p2 = Parser({"START_TAG": r"\[\*",
"END_TAG": r"\*\]",
"ANYCASE": 1,
"PRE_CHOMP": 1,
"V1DOLLAR": 1})
# Test new/old styles.
s1 = p2.new_style({"TAG_STYLE": "metatext",
"PRE_CHOMP": 0,
"POST_CHOMP": 1})
self.assert_(s1)
self.assertEquals(r"%%", s1["START_TAG"])
self.assertEquals(0, s1["PRE_CHOMP"])
self.assertEquals(1, s1["POST_CHOMP"])
s2 = p2.old_style()
self.assert_(s2)
self.assertEquals(r"\[\*", s2["START_TAG"])
self.assertEquals(1, s2["PRE_CHOMP"])
self.assertEquals(0, s2["POST_CHOMP"])
p3 = Config.parser(
{"TAG_STYLE": "html", "POST_CHOMP": 1, "ANYCASE": 1, "INTERPOLATE": 1})
p4 = Config.parser({"ANYCASE": 0})
tt = (("tt1", Template({"ANYCASE": 1})),
("tt2", Template({"PARSER": p2})),
("tt3", Template({"PARSER": p3})),
("tt4", Template({"PARSER": p4})))
replace = self._callsign()
replace["alist"] = ["foo", 0, "bar", 0]
replace["wintxt"] = "foo\r\n\r\nbar\r\n\r\nbaz"
self.Expect(DATA, tt, replace)
def testConstants(self):
n = [0]
def counter():
n[0] += 1
return n[0] - 1
constants = {
"author": "Andy 'Da Man' Wardley",
"single": "foo'bar",
"double": 'foo"bar',
"joint": ", ",
"col": {
"back": "#ffffff",
"text": "#000000"
},
"counter": counter
}
namespace = Constants(constants)
self.assertEqual('"Andy \'Da Man\' Wardley"',
namespace.ident(["constants", 0, "'author'", 0]))
self.assertEqual('"foo\'bar"',
namespace.ident(["constants", 0, "'single'", 0]))
self.assertEqual("'foo\"bar'",
namespace.ident(["constants", 0, "'double'", 0]))
self.assertEqual(
"'#ffffff'",
namespace.ident(["constants", 0, "'col'", 0, "'back'", 0]))
self.assertEqual(
"'#000000'",
namespace.ident(["constants", 0, "'col'", 0, "'text'", 0]))
factory = Directive({"NAMESPACE": {"const": namespace}})
parser1 = Parser({"FACTORY": factory})
parser2 = Parser({"NAMESPACE": {"const": namespace}})
for parser in parser1, parser2:
parsed = parser.parse('hello [% const.author %]\n'
'[% "back is $const.col.back" %]'
' and text is {% const.col.text %]\n'
'but a col is still a [% col.user %]\n')
text = parsed["BLOCK"]
self.assertNotEqual(-1, text.find('"Andy \'Da Man\' Wardley"'))
self.assertNotEqual(-1, text.find("'back is ', '#ffffff'"))
self.assertNotEqual(-1,
text.find("stash.get(['col', 0, 'user', 0])"))
tt1 = Template({"NAMESPACE": {"const": namespace}})
const2 = {
"author": "abw",
"joint": " is the new ",
"col": {
"back": "orange",
"text": "black"
},
"fave": "back"
}
tt2 = Template({"CONSTANTS": const2})
tt3 = Template({"CONSTANTS": const2, "CONSTANTS_NAMESPACE": "const"})
engines = (("tt1", tt1), ("tt2", tt2), ("tt3", tt3))
vars = {"col": {"user": "******", "luza": "blue"}, "constants": constants}
self.Expect(DATA, engines, vars)
def extract_tt(fileobj, keywords, comment_tags, options):
"""Extract messages from TemplateToolkit files.
:param fileobj: the file-like object the messages should be extracted
from
:param keywords: a list of keywords (i.e. function names) that should
be recognized as translation functions
:param comment_tags: a list of translator tags to search for and
include in the results
:param options: a dictionary of additional options (optional)
:return: an iterator over ``(lineno, funcname, message, comments)``
tuples
:rtype ``iterator``
"""
# TODO: Extract comments, contexts etc.
from template.parser import Parser
parser = Parser({})
lines = fileobj.readlines()
# We are doing our own parsing, since it makes extracting line numbers easier
for (line, string) in extract_tt_strings(lines):
parsed = parser.split_text(string)
if parsed:
parsed = parsed[0][2]
message_plural = ""
# '-7' because it the minimal list length in which a l() function can appear
# '[8:-2]' removes "scalar()" from the string
for i in xrange(0, len(parsed) - 7):
# Scan for 'IDENT', 'l', '(', '(', 'LITERAL' (l('some text'))
if parsed[i] == "IDENT" and parsed[
i + 1] in keywords and parsed[i + 2:i +
5] == ["(", "(", "LITERAL"]:
message = parsed[i + 5][8:-2].decode("string_escape")
if parsed[i + 6:i + 9] == ['COMMA', ',', 'LITERAL']:
message_plural = parsed[i + 9][8:-2]
yield (line, parsed[i + 1], (message, message_plural),
comment_tags and comments or [])
def extract_tt(fileobj, keywords, comment_tags, options):
"""Extract messages from TemplateToolkit files.
:param fileobj: the file-like object the messages should be extracted
from
:param keywords: a list of keywords (i.e. function names) that should
be recognized as translation functions
:param comment_tags: a list of translator tags to search for and
include in the results
:param options: a dictionary of additional options (optional)
:return: an iterator over ``(lineno, funcname, message, comments)``
tuples
:rtype ``iterator``
"""
# TODO: Extract comments, contexts etc.
from template.parser import Parser
parser = Parser({})
lines = fileobj.readlines()
# We are doing our own parsing, since it makes extracting line numbers easier
for (line,string) in extract_tt_strings(lines):
parsed = parser.split_text(string)
if parsed:
parsed = parsed[0][2]
message_plural = ""
# '-7' because it the minimal list length in which a l() function can appear
# '[8:-2]' removes "scalar()" from the string
for i in xrange(0, len(parsed)-7):
# Scan for 'IDENT', 'l', '(', '(', 'LITERAL' (l('some text'))
if parsed[i] == "IDENT" and parsed[i+1] in keywords and parsed[i+2:i+5] == ["(", "(", "LITERAL"]:
message = parsed[i+5][8:-2].decode("string_escape")
if parsed[i+6:i+9] == ['COMMA', ',', 'LITERAL']:
message_plural = parsed[i+9][8:-2]
yield (line, parsed[i+1], (message.decode("utf-8"), message_plural.decode("utf-8")), comment_tags and comments or [])
def testParser(self):
p2 = Parser({
"START_TAG": r"\[\*",
"END_TAG": r"\*\]",
"ANYCASE": 1,
"PRE_CHOMP": 1,
"V1DOLLAR": 1
})
# Test new/old styles.
s1 = p2.new_style({
"TAG_STYLE": "metatext",
"PRE_CHOMP": 0,
"POST_CHOMP": 1
})
self.assert_(s1)
self.assertEquals(r"%%", s1["START_TAG"])
self.assertEquals(0, s1["PRE_CHOMP"])
self.assertEquals(1, s1["POST_CHOMP"])
s2 = p2.old_style()
self.assert_(s2)
self.assertEquals(r"\[\*", s2["START_TAG"])
self.assertEquals(1, s2["PRE_CHOMP"])
self.assertEquals(0, s2["POST_CHOMP"])
p3 = Config.parser({
"TAG_STYLE": "html",
"POST_CHOMP": 1,
"ANYCASE": 1,
"INTERPOLATE": 1
})
p4 = Config.parser({"ANYCASE": 0})
tt = (("tt1", Template({"ANYCASE":
1})), ("tt2", Template({"PARSER": p2})),
("tt3", Template({"PARSER":
p3})), ("tt4", Template({"PARSER": p4})))
replace = self._callsign()
replace["alist"] = ["foo", 0, "bar", 0]
replace["wintxt"] = "foo\r\n\r\nbar\r\n\r\nbaz"
self.Expect(DATA, tt, replace)