Verified Commit 90df4040 authored by henry's avatar henry Committed by Pier Angelo Vendrame
Browse files

fixup! Tor Browser localization migration scripts. 

Bug 41820: Use moz-message-bar for the downloads warning.

We add a migration to convert the old string values into the new value.
parent e86b6689

tools/torbrowser/l10n/migrations/bug-41820-moz-message-bar-download-warning.py

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+67 −0
Original line number Diff line number Diff line 
import re



import fluent.syntax.ast as FTL

from fluent.migrate.transforms import COPY_PATTERN, FluentSource

from fluent.syntax.visitor import Visitor





class RemoveAnchorVisitor(Visitor):

    """Class to remove <a> and </a> wrappers from a Fluent TextElement."""



    def __init__(self):

        # Good enough regex for our needs that will match starting and ending

        # tags.

        self._anchor_regex = re.compile(r"<\/?[aA](| [^>]*)>")

        super().__init__()



    def visit_TextElement(self, node):

        node.value = self._anchor_regex.sub("", node.value)





class RemoveAnchorTransform(FluentSource):

    """Class to remove <a> and </a> wrappers from a Fluent source."""



    def __call__(self, ctx):

        pattern = ctx.get_fluent_source_pattern(self.path, self.key).clone()

        # Visit every node in the pattern, replacing each TextElement's content.

        RemoveAnchorVisitor().visit(pattern)

        return pattern





def migrate(ctx):

    # Convert

    #

    # downloads-tor-warning-title = A

    # downloads-tor-warning-description = B<a data-l10n-name="tails-link">C</a>D

    #

    # to

    #

    # downloads-tor-warning-message-bar =

    #   .heading = A

    #   .message = BCD

    ctx.add_transforms(

        "tor-browser.ftl",

        "tor-browser.ftl",

        [

            FTL.Message(

                id=FTL.Identifier("downloads-tor-warning-message-bar"),

                value=None,

                attributes=[

                    FTL.Attribute(

                        id=FTL.Identifier("heading"),

                        value=COPY_PATTERN(

                            "tor-browser.ftl",

                            "downloads-tor-warning-title",

                        ),

                    ),

                    FTL.Attribute(

                        id=FTL.Identifier("message"),

                        value=RemoveAnchorTransform(

                            "tor-browser.ftl",

                            "downloads-tor-warning-description",

                        ),

                    ),

                ],

            ),

        ],

    )