def parse_show_html(string):
"""parses string for html"""
X = xmllib.XMLParser()
try:
parsedtitle = X.translate_references(string)
return parsedtitle
except:
return string
def parse_show_html(string):
"""parses string for html"""
X=xmllib.XMLParser()
try:
parsedtitle=X.translate_references(string)
#if string!=parsedtitle:
# print "parsing: %s --to-- %s"%(string,parsedtitle)
return parsedtitle
except:
return string
def test():
import xmllib
c = C()
c.foo = 1
c.bar = 2
x = [0, 1, 2, 3]
y = ('abc', 'abc', c, c)
x.append(y)
x.append(y)
t = ()
l = []
s = ''
L = long('999999999999')
x.append(t)
x.append(l)
x.append(s)
x.append(L)
x.append(55555)
x.append(13)
r = [x]
print x
f = pickle.dumps(x)
print f
r.append(f)
q = ToXMLloads(f)
q = str(q)
q = '<?xml version="1.0"?>\n' + q
print q
r.append(q)
file = ''
F = xmlPickler(file)
p = xmllib.XMLParser()
p.start_handlers = F.start_handlers
p.end_handlers = F.end_handlers
p.handle_data = F.handle_data
p.unknown_starttag = F.unknown_starttag
p.unknown_endtag = F.unknown_endtag
p._stack = F._stack
p.push = F.push
p.append = F.append
p.file = F.file
p.tempfile = F.tempfile
p.binary = 1
data = string.split(q, '\n')
for l in data:
p.feed(l)
p.close()
z = p._stack
z = z[0][0]
print z, '\012'
r.append(z)
l = pickle.loads(z)
print l, '\012'
r.append(l)
def test1():
import xmllib
q = open('Data.xml').read()
file = open('out', 'w' + 'b')
F = xmlPickler(file, 1)
p = xmllib.XMLParser()
p.start_handlers = F.start_handlers
p.end_handlers = F.end_handlers
p.handle_data = F.handle_data
p.unknown_starttag = F.unknown_starttag
p.unknown_endtag = F.unknown_endtag
p._stack = F._stack
p.push = F.push
p.append = F.append
p.file = F.file
p.tempfile = F.tempfile
data = string.split(q, '\n')
for l in data:
p.feed(l)
p.close()
z = p._stack
z = z[0][0]
print z, '\012'
'''Test module to thest the xmllib module.
Sjoerd Mullender
'''
from test_support import verbose
testdoc = """\
<?xml version="1.0" encoding="UTF-8" standalone='yes' ?>
<!-- comments aren't allowed before the <?xml?> tag,
but they are allowed before the <!DOCTYPE> tag -->
<!DOCTYPE greeting [
<!ELEMENT greeting (#PCDATA)>
]>
<greeting>Hello, world!</greeting>
"""
import xmllib
if verbose:
parser = xmllib.TestXMLParser()
else:
parser = xmllib.XMLParser()
for c in testdoc:
parser.feed(c)
parser.close()
def read(fname, xrotation, yrotation, xmod=+1):
deps[fname] = 1
class container:
pass
c = container()
def open_object(attributes, c=c):
typ = attributes["http://www.lysator.liu.se/~alla/dia/ type"]
if typ == "Standard - Beziergon":
c.typ = "bez"
c.bezpoints = None
del c.bezpoints
elif typ == "Standard - Polygon":
c.typ = "pyg"
c.polypoints = None
del c.polypoints
elif typ == "Standard - Ellipse":
c.typ = "ell"
c.corner = c.width = c.height = None
del c.corner, c.width, c.height
elif typ == "Standard - Line":
c.typ = "lin"
c.ends = None
del c.ends
c.linewidth = 0.10
else:
c.typ = "UNKNOWN"
c.fillcolour = "1 setgray"
c.outcolour = "0 setgray"
c.use = 1
def close_object(c=c):
if not c.use:
return
if c.typ == "bez":
c.shapes.append(("bez", c.fillcolour, c.bezpoints))
elif c.typ == "pyg":
c.shapes.append(("pyg", c.fillcolour, c.polypoints))
elif c.typ == "ell":
# Special case: ignore the bounding circle.
if c.corner == (-radius, -radius):
return
c.shapes.append(("ell", c.fillcolour, c.corner, c.width, c.height))
elif c.typ == "lin":
c.shapes.append(("lin", c.outcolour, c.ends, c.linewidth))
def open_attr(attributes, c=c):
c.attr = attributes["http://www.lysator.liu.se/~alla/dia/ name"]
c.pointlist = []
c.real = None
c.bool = None
c.colour = None
def close_attr(c=c):
if c.attr == "elem_corner":
assert len(c.pointlist) == 1
c.corner = c.pointlist[0]
elif c.attr == "elem_width":
assert c.real != None
c.width = c.real
elif c.attr == "elem_height":
assert c.real != None
c.height = c.real
elif c.attr == "show_background":
assert c.bool != None
c.use = c.bool
elif c.attr == "bez_points":
assert len(c.pointlist) > 0 and len(c.pointlist) % 3 == 0
c.bezpoints = c.pointlist
elif c.attr == "poly_points":
assert len(c.pointlist) > 0
c.polypoints = c.pointlist
elif c.attr == "conn_endpoints":
assert len(c.pointlist) == 2
c.ends = c.pointlist
elif c.attr == "inner_color":
assert c.colour != None
c.fillcolour = c.colour
elif c.attr == "border_color":
assert c.colour != None
c.outcolour = c.colour
elif c.attr == "line_width":
assert c.real != None
c.linewidth = c.real
def open_point(attributes, c=c):
s = attributes["http://www.lysator.liu.se/~alla/dia/ val"]
i = string.find(s, ",")
x = string.atof(s[:i])
y = string.atof(s[i+1:])
c.pointlist.append((x,y))
def open_real(attributes, c=c):
s = attributes["http://www.lysator.liu.se/~alla/dia/ val"]
r = string.atof(s)
c.real = r
def open_bool(attributes, c=c):
s = attributes["http://www.lysator.liu.se/~alla/dia/ val"]
b = (s == "true")
c.bool = b
def open_colour(attributes, c=c):
s = attributes["http://www.lysator.liu.se/~alla/dia/ val"]
assert len(s) == 7 and s[0] == "#"
r = string.atoi(s[1:3], 16) / 255.0
g = string.atoi(s[3:5], 16) / 255.0
b = string.atoi(s[5:7], 16) / 255.0
if r == g == b:
c.colour = repr(r) + " setgray"
else:
c.colour = repr(r) + " " + repr(g) + " " + repr(b) + " setrgbcolor"
x = xmllib.XMLParser()
x.elements = {}
x.elements["http://www.lysator.liu.se/~alla/dia/ object"] = (open_object, close_object)
x.elements["http://www.lysator.liu.se/~alla/dia/ attribute"] = (open_attr, close_attr)
x.elements["http://www.lysator.liu.se/~alla/dia/ real"] = (open_real, None)
x.elements["http://www.lysator.liu.se/~alla/dia/ point"] = (open_point, None)
x.elements["http://www.lysator.liu.se/~alla/dia/ boolean"] = (open_bool, None)
x.elements["http://www.lysator.liu.se/~alla/dia/ color"] = (open_colour, None)
c.shapes = []
f = gzip.open(fname)
while 1:
s = f.readline()
if s == "": break
x.feed(s)
f.close()
for shape in c.shapes:
# List of points for the flattened form of this shape.
points = []
if shape[0] == "ell":
name, colour, (x, y), width, height = shape
rx = width/2
ry = height/2
rm = max(rx,ry)
x = x + rx
y = y + ry # so (x,y) is now the centre rather than the top left
angle = 2*acos(1 - flatness/rm)
n = 2*pi / angle
n = int(n/4+1)*4
for i in range(n):
theta = i * 2*pi / n
points.append((x + rx * cos(theta), y + ry * sin(theta)))
elif shape[0] == "lin":
name, colour, ends, lwidth = shape
dx = ends[1][0] - ends[0][0]
dy = ends[1][1] - ends[0][1]
dr = sqrt(dx*dx + dy*dy)
udx = dx / dr
udy = dy / dr
points.append((ends[1][0]+lwidth/2*udy, ends[1][1]-lwidth/2*udx))
points.append((ends[1][0]-lwidth/2*udy, ends[1][1]+lwidth/2*udx))
points.append((ends[0][0]-lwidth/2*udy, ends[0][1]+lwidth/2*udx))
points.append((ends[0][0]+lwidth/2*udy, ends[0][1]-lwidth/2*udx))
elif shape[0] == "pyg":
name, colour, points = shape
elif shape[0] == "bez":
name, colour, bezpoints = shape
points = []
def docurve(a,b,c,d,points,docurve):
# To render a Bezier curve, we repeatedly subdivide
# it until it's in sufficiently flat pieces.
#
# A Bezier curve is given by the equation
#
# bez(a,b,c,d,t) = (1-t)^3 a
# + 3 t (1-t)^2 b
# + 3 t^2 (1-t) c
# + t^3 d
#
# as t ranges over [0,1]. So we can obtain a Bezier
# curve which is identical to the first half of
# this one by simply writing down the equation
#
# bez(a,b,c,d,t) = bez(p,q,r,s,2t)
#
# and solving it for p,q,r,s to give
#
# p = a
# q = (a+b)/2
# r = (a+2b+c)/4
# s = (a+3b+3c+d)/8
#
# Similarly, to get the second half of the curve,
# we solve bez(a,b,c,d,t) = bez(p,q,r,s,2t-1) to
# obtain the symmetric counterpart to the above
#
# p = (a+3b+3c+d)/8
# q = (b+2c+d)/4
# r = (c+d)/2
# s = d
# First see whether this curve is small enough to
# be approximated by a straight line anyway. We
# know the curve lies entirely within the convex
# hull of the point set {a,b,c,d}, so a sufficient
# condition for this is if both b and c are within
# the tolerance distance of the line between a and
# d.
dpb = (b[0]-a[0]) * (d[1]-a[1]) - (b[1]-a[1]) * (d[0]-a[0])
dpc = (c[0]-a[0]) * (d[1]-a[1]) - (c[1]-a[1]) * (d[0]-a[0])
dist = max(abs(dpb), abs(dpc)) / sqrt((d[0]-a[0])**2 + (d[1]-a[1])**2)
if dist <= flatness:
points.append(d)
return
p = a
q = (a[0]+b[0])/2, (a[1]+b[1])/2
r = (a[0]+2*b[0]+c[0])/4, (a[1]+2*b[1]+c[1])/4
s = (a[0]+3*b[0]+3*c[0]+d[0])/8, (a[1]+3*b[1]+3*c[1]+d[1])/8
docurve(p, q, r, s, points, docurve)
p = (a[0]+3*b[0]+3*c[0]+d[0])/8, (a[1]+3*b[1]+3*c[1]+d[1])/8
q = (b[0]+2*c[0]+d[0])/4, (b[1]+2*c[1]+d[1])/4
r = (c[0]+d[0])/2, (c[1]+d[1])/2
s = d
docurve(p, q, r, s, points, docurve)
points.append(bezpoints[0])
for i in range(len(bezpoints)/3):
a = bezpoints[i*3]
b = bezpoints[i*3+1]
c = bezpoints[i*3+2]
d = bezpoints[(i*3+3) % len(bezpoints)]
docurve(a,b,c,d,points,docurve)
if len(points) == 0:
continue
sx = sy = sz = 0
points3d = []
for x, y in points:
# Scale down to radius 1.
x, y = x / radius, y / radius
# Flip the x coordinate.
x = x * xmod
# The y coordinate always needs flipping, since Dia
# works top to bottom and PS works bottom to top.
y = -y
# Invent the z coordinate.
z = -sqrt(1 - x**2 - y**2)
# Rotate about the x-axis.
phi = xrotation * pi/180
y, z = y*cos(phi)+z*sin(phi), -y*sin(phi)+z*cos(phi)
# Rotate about the y-axis.
phi = yrotation * pi/180
x, z = x*cos(phi)+z*sin(phi), -x*sin(phi)+z*cos(phi)
points3d.append((x,y,z))
sx, sy, sz = sx+x, sy+y, sz+z
# Find the centroid of the shape by normalising the sum of
# the points.
sl = sqrt(sx*sx+sy*sy+sz*sz)
cx, cy, cz = sx/sl, sy/sl, sz/sl
print "{"+colour+"}", cx, cy, cz, "newshape"
for x, y, z in points3d:
print x, y, z, "point"
def test_simple(self):
parser = xmllib.XMLParser()
for c in testdoc:
parser.feed(c)
parser.close()
'''Test module to thest the xmllib module.
