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Komap update

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Darafei Praliaskouski 2013-03-21 10:55:06 +03:00
parent 60afd4b112
commit 0272f91918
2 changed files with 839 additions and 863 deletions
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1645
src/komap.py
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57
src/libkojs.py Normal file
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def komap_js(mfile, style):
subjs = {"canvas": ("canvas",),"way": ("Polygon","LineString"), "line":("Polygon","LineString"), "area": ("Polygon",), "node": ("Point",), "*":("Point","Polygon","LineString"), "":("Point","Polygon","LineString"), }
mfile.write("function restyle (prop, zoom, type){")
mfile.write("style = new Object;")
mfile.write('style["default"] = new Object;')
for chooser in style.choosers:
condition = ""
subclass = "default"
for i in chooser.ruleChains:
if condition:
condition += "||"
rule = " zoom >= %s && zoom <= %s"%(i.minZoom, i.maxZoom)
for z in i.conditions:
t = z.type
params = z.params
if params[0] == "::class":
subclass = params[1][2:]
continue
if rule:
rule += " && "
if t == 'eq':
rule += 'prop["%s"] == "%s"'%(params[0], params[1])
if t == 'ne':
rule += 'prop["%s"] != "%s"'%(params[0], params[1])
if t == 'regex':
rule += 'prop["%s"].match(RegExp("%s"))'%(params[0], params[1])
if t == 'true':
rule += 'prop["%s"] == "yes"'%(params[0])
if t == 'untrue':
rule += 'prop["%s"] != "yes"'%(params[0])
if t == 'set':
rule += '"%s" in prop'%(params[0])
if t == 'unset':
rule += '!("%s"in prop)'%(params[0])
if t == '<':
rule += 'prop["%s"] < %s'%(params[0], params[1])
if t == '<=':
rule += 'prop["%s"] <= %s'%(params[0], params[1])
if t == '>':
rule += 'prop["%s"] > %s'%(params[0], params[1])
if t == '>=':
rule += 'prop["%s"] >= %s'%(params[0], params[1])
if rule:
rule = "&&" + rule
condition += "(("+"||".join(['type == "%s"'%z for z in subjs[i.subject]])+") "+ rule + ")"
styles = ""
if subclass != "default":
styles = 'if(!("%s" in style)){style["%s"] = new Object;}'%(subclass,subclass)
for k, v in chooser.styles[0].iteritems():
if type(v) == str:
try:
v = str(float(v))
styles += 'style["'+subclass+'"]["'+k+'"] = '+v + ';'
except:
styles += 'style["'+subclass+'"]["'+k+'"] = "' + v + '";'
mfile.write("if(%s) {%s};\n"%(condition,styles))
mfile.write("return style;}")