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from __future__ import absolute_import
def to_chrome_path(path):
path = path.replace("/locales/en-US", "")
if path.startswith("./"):
path = path[2:]
return path
def get_dtd_path(name, dtds):
return dtds[name[1:-1]]["file"]
def get_entity_name(s):
return s[1:-1]
def ind(n=0):
return " " * 4 * n
def add_copy(dtd, entity_id):
result = "{ " + 'COPY("{0}", "{1}")'.format(dtd, entity_id) + " }\n"
return result
def make_header():
res = "# coding=utf8\n\n"
res += "# Any copyright is dedicated to the Public Domain.\n"
res += "# http://creativecommons.org/publicdomain/zero/1.0/\n\n"
res += "from __future__ import absolute_import\n"
res += "import fluent.syntax.ast as FTL\n"
res += "from fluent.migrate.helpers import transforms_from\n"
res += "from fluent.migrate.helpers import MESSAGE_REFERENCE, "
res += "TERM_REFERENCE, VARIABLE_REFERENCE\n"
res += "from fluent.migrate import COPY, CONCAT, REPLACE\n"
return res
def build_migration(messages, dtds, data):
res = make_header()
desc = "Bug {0} - {1}, part {{index}}.".format(data["bug_id"], data["description"])
res += '\n\ndef migrate(ctx):\n """{0}"""\n\n'.format(desc)
for dtd_path in data["dtd"]:
res += "{0}ctx.maybe_add_localization('{1}')\n".format(
ind(1), to_chrome_path(dtd_path)
)
res += "\n"
res += ind(1) + "ctx.add_transforms(\n"
res += ind(2) + "'{0}',\n".format(to_chrome_path(data["ftl"]))
res += ind(2) + "'{0}',\n".format(to_chrome_path(data["ftl"]))
res += ind(2) + "transforms_from(\n"
res += '"""\n'
for l10n_id in messages:
msg = messages[l10n_id]
if not msg["attrs"]:
entity = get_entity_name(msg["value"])
entity_path = to_chrome_path(get_dtd_path(msg["value"], dtds))
res += "{0} = {1}".format(l10n_id, add_copy(entity_path, entity))
else:
res += "{0} = \n".format(l10n_id)
for name in msg["attrs"]:
attr = msg["attrs"][name]
attr_name = get_entity_name(attr)
entity_path = to_chrome_path(get_dtd_path(attr, dtds))
res += "{0}.{1} = {2}".format(
ind(1), name, add_copy(entity_path, attr_name)
)
res += '"""\n'
res += ind(2) + ")\n"
res += ind(1) + ")"
return res
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