зеркало из https://github.com/mozilla/gecko-dev.git
52 строки
2.1 KiB
Python
52 строки
2.1 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this file,
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# You can obtain one at http://mozilla.org/MPL/2.0/.
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import sys
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import string
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propList = eval(sys.stdin.read())
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props = ""
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for [name, prop, id, flags, pref, proptype] in propList:
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if "CSS_PROPERTY_INTERNAL" in flags:
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continue
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extendedAttrs = ["Throws", "TreatNullAs=EmptyString"]
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if pref is not "":
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extendedAttrs.append('Pref="%s"' % pref)
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if not prop.startswith("Moz"):
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prop = prop[0].lower() + prop[1:]
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# Unfortunately, even some of the getters here are fallible
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# (e.g. on nsComputedDOMStyle).
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props += " [%s] attribute DOMString %s;\n" % (", ".join(extendedAttrs),
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prop)
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# Per spec, what's actually supposed to happen here is that we're supposed
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# to have properties for:
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#
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# 1) Each supported CSS property name, camelCased.
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# 2) Each supported name that contains dashes but doesn't start with a
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# dash, without any changes to the name.
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# 3) cssFloat
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#
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# Note that "float" will cause a property called "float" to exist due to (1)
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# in that list.
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#
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# In practice, cssFloat is the only case in which "name" doesn't contain "-"
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# but also doesn't match "prop". So the stuff we did with "prop" covers (3)
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# and all of (1) except "float". If we now output attributes for all the
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# cases where "name" doesn't match "prop" and "name" doesn't start with "-",
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# that will cover "float" and (2).
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if prop != name and name[0] != "-":
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extendedAttrs.append('BinaryName="%s"' % prop)
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# Throw in a '_' before the attribute name, because some of these
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# property names collide with IDL reserved words.
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props += " [%s] attribute DOMString _%s;\n" % (
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", ".join(extendedAttrs),
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name)
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idlFile = open(sys.argv[1], "r")
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idlTemplate = idlFile.read()
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idlFile.close()
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print ("/* THIS IS AN AUTOGENERATED FILE. DO NOT EDIT */\n\n" +
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string.Template(idlTemplate).substitute({"props": props}))
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