def render_js(stylename, stylecontent):
parser = MapCSSParser(debug=True)
mapcss = parser.parse(stylecontent)
mapcss_js = mapcss.as_js()
subparts_var = ", ".join(map(lambda subpart: "s_%s = {}" % subpart, subparts))
subparts_var = " var %s;" % subparts_var
subparts_fill = "\n".join(
map(
lambda subpart: " if (Object.keys(s_%s).length) {\n style['%s'] = s_%s;\n }"
% (subpart, subpart, subpart),
subparts,
)
)
js = """
(function (MapCSS) {
'use strict';
function restyle(style, tags, zoom, type, selector) {
%s
%s
%s
return style;
}
""" % (
subparts_var,
mapcss_js,
subparts_fill,
)
# We don't need to check presence if we already check value
# presence_tags -= value_tags
(sprite_images, external_images) = create_css_sprite(images, "../icons", "sprite.png")
js += """
var sprite_images = {%s
}, external_images = [%s], presence_tags = [%s], value_tags = [%s];
MapCSS.loadStyle('%s', restyle, sprite_images, external_images, presence_tags, value_tags);
MapCSS.preloadExternalImages('%s');
})(MapCSS);
""" % (
",".join(map(image_as_js, sprite_images)),
", ".join(map(lambda i: "'%s'" % i, external_images)),
", ".join(presence_tags),
", ".join(value_tags),
stylename,
stylename,
)
return js
#!/usr/bin/python
import sys
sys.path.insert(0,"../mapcss/mapcss-parser")
from mapcss_parser import MapCSSParser
import ast
if len(sys.argv) != 2:
print "usage : mapcss.py inputfile"
raise SystemExit
content = open(sys.argv[1]).read()
parser = MapCSSParser(debug=False)
mapcss = parser.parse(content)
CHECK_OPERATORS = {
'=': '===',
'<': '<',
'<=': '<=',
'>': '>',
'>=': '>=',
'!=': '!==',
'<>': '!==',
}
DASH_PROPERTIES = ('dashes', 'casing-dashes')
NUMERIC_PROPERTIES = (
'z-index',
'width',
"Filename of generated CSS sprite. If not specified, [stylename].png will be uesed"
)
(options, args) = parser.parse_args()
if not options.input:
print "--mapcss parameter is required"
raise SystemExit
if options.name:
style_name = options.name
else:
style_name = re.sub("\..*", "", options.input)
content = open(options.input).read()
parser = MapCSSParser(debug=False)
mapcss = parser.parse(content)
mapcss_js = mapcss.as_js()
subparts_var = ", ".join(
map(lambda subpart: "s_%s = {}" % subpart, subparts))
subparts_var = " var %s;" % subparts_var
subparts_fill = "\n".join(
map(
lambda subpart:
" if (Object.keys(s_%s).length) {\n style['%s'] = s_%s; }"
% (subpart, subpart, subpart), subparts))
js = """
(function (MapCSS) {
'use strict';
def setUp(self):
self.parser = MapCSSParser(debug=False)
class TestMapCSSParser(unittest.TestCase):
def setUp(self):
self.parser = MapCSSParser(debug=False)
def test_set_class_statement(self):
self.check("""
way {
set .minor_road;
}
""")
def test_set_tag_statement(self):
self.check("""
way {
set lit;
set width = 10;
}
""")
def test_set_tag_eval_statement(self):
self.check("""
way {
set width = eval(num(tag("lanes")) * 4);
}
""")
def test_canvas(self):
self.check("""
canvas {
antialiasing: full;
fill-color: #000;
fill-opacity: #0.2;
fill-image: fills/grass.png;
}
""")
def test_line_style(self):
self.check("""
way {
z-index: 1;
width: 5;
color: blue;
opacity: 0.5;
dashes: 2,2,4,2;
image: fills/grass.png;
linecap: square;
linejoin: bevel;
fill-color: lightgreen;
fill-opacity: 0.2;
fill-image: fills/grass.png;
casing-width: 9;
casing-color: red;
casing-opacity: 0.4;
casing-dashes: 2,3,4;
casing-linecap: square;
casing-linejoin: bevel;
extrude: 10;
extrude-edge-color: #fff;
extrude-edge-opacity: 0.9;
extrude-face-color: #fff;
extrude-face-opacity: 0.4;
}
""")
def test_point_style(self):
self.check("""
node {
icon-image: icons/pharmacy.png;
icon-width: 25;
icon-height: 25;
icon-opacity: 0.3;
}
""")
def test_point_style(self):
self.check("""
node {
font-family: DejaVu;
font-size: 12;
font-weight: bold;
font-style: italic;
font-variant: small-caps;
text-decoration: underline;
text-transform: uppercase;
text-color: #07CF20;
text-position: center;
text-offset: -5;
max-width: 30;
text: name;
text-halo-color: white;
text-halo-radius: 2;
}
""")
def test_shield_style(self):
self.check("""
way {
shield-color: blue;
shield-color: #0000FF;
shield-opacity: 0.5;
shield-frame-color: #fff;
shield-frame-width: 12;
shield-casing-color: #000000;
shield-casing-width: 1;
shield-text: ref;
shield-image: fills/grass.png;
shield-shape: rounded;
}
""")
def test_empty_action(self):
self.check("""
canvas {}
""")
def test_multiple_rules(self):
self.check("""
way {
color: #000;
}
way {
fill-color: #000;
}
""")
def test_exit_statement(self):
self.check("""
canvas {
exit;
}
""")
def test_multiple_statements(self):
self.check("""
way {
color: #000;
width: 1px;
}
""")
def test_multiple_actions(self):
self.check("""
way {
color: #999;
width: 5px;
}
{
color: #fff;
width: 4px;
}
""")
def test_condition_tag(self):
self.check("""
way[building] {}
""")
def test_condition_tag(self):
self.check("""
way[!building] {}
""")
def test_condition_check(self):
self.check("""
way[building=yes] {}
""")
def test_multiple_conditions_and(self):
self.check("""
way[highway][tunnel!=yes] {}
""")
def test_multiple_conditions_or(self):
self.check("""
way[highway][tunnel!=yes],
way[railway][tunnel!=yes]
{}
""")
def test_multiple_conditions_within(self):
self.check("""
relation[type=restriction] way[highway]
{}
""")
def test_multiple_conditions_within_triple(self):
self.check("""
relation[type=restriction] way[highway] node[highway=traffic_signals]
{}
""")
def test_empty_condition_with_zoom_start(self):
self.check("""
way|z1- {
}
""")
def test_empty_condition_with_zoom_range(self):
self.check("""
way|z1-16 {
}
""")
def test_zoom_start(self):
self.check("""
way|z1- [highway]{
}
""")
def test_zoom_range(self):
self.check("""
way|z1-16 [building=yes]{
}
""")
def test_set_tag(self):
self.check("""
way {
set minor_road;
}
""")
def test_set_tag_value(self):
self.check("""
way {
set type = minor;
}
""")
def test_class_set(self):
self.check("""
way {
set .minor_road;
}
""")
def test_class_selector(self):
self.check("""
way .minor_road {
}
""")
def test_import(self):
self.check("""
@import url("osmtags.css") osmtags;
""")
def test_import_with_rules(self):
self.check("""
@import url("osmtags.css") osmtags;
way {
}
""")
def test_pseudo_class_selector(self):
self.check("""
way :area {
}
""")
def test_comment(self):
self.check(
"""
/* Comment */
/* Multiline
Comment
*/
way /* Comment */
{
/* Comment */
exit; /* Comment */
}
""", 'way{exit}')
def test_eval_statement(self):
self.check("""
way
{ opacity: eval(tag("population")/100000); }
""")
def test_eval_operation(self):
self.check("""
way {
width: eval(1 + 2 * 3 - 4 / 5);
}
""")
def test_subpart(self):
self.check("""
way::centerline {
color: red;
}
""")
def test_subpart_cond(self):
self.check("""
way[highway]::centrline {
color: red;
}
""")
def test_unquoted_font_family(self):
self.check("""
way {
font-family: DejaVu Serif Italic;
}
""")
def test_addr_tag_in_conditions(self):
self.check("""
way[addr:street] {
}
""")
def test_addr_tag_in_statement(self):
self.check("""
area[building] {
text: addr:housenumber;
text-color: red;
}
""")
def check(self, css, expected=None):
parsed_mapcss = str(self.parser.parse(css))
mapcss = css
result = parsed_mapcss.strip()
result = re.sub(r'\s+', '', result)
result = re.sub(r';}', '}', result)
css = css.strip()
css = re.sub(r'\s+', '', css)
css = re.sub(r';}', '}', css)
if expected:
css = expected
css = css.replace("\n", '').strip()
if result != css:
print "\nOriginal:"
print "------------------------------------------"
print mapcss.strip()
print "\nParsed:"
print "------------------------------------------"
print parsed_mapcss.strip()
self.assertTrue(result == css,
"Parsed MapCSS doesn't match to original one")
#!/usr/bin/python
import sys
from mapcss_parser import MapCSSParser
if __name__ == '__main__':
if len(sys.argv) == 1:
print "usage: python mapcss.py inputfile"
raise SystemExit
content = open(sys.argv[1]).read()
parser = MapCSSParser(debug=False)
print parser.parse(content)