svghmi/i18n.ysl2
author Edouard Tisserant <edouard.tisserant@gmail.com>
Wed, 05 Oct 2022 16:10:17 +0200
branchwxPython4
changeset 3617 c3aae4c95bc1
parent 3489 5335895ce526
permissions -rw-r--r--
Runtime: work around 1s delay added when using twisted reactor's callLater.

Since wxPython4, using wxReactor from non-main thread was producing
exceptions in wxWidget's C++ code. Then reactor.run() was called from
main thread, and runtime's worker was delegating calls to reactor
with callLater(0, callable).

While this worked perfectly with wxReactor, it did introduce an unexplained
1 second delay to each worker call when using nomal linux reactors
(i.e. without wxPython). As a workaround reactor runs in a thread when using
twisted without wxPython
// i18n.ysl2


template "svg:tspan", mode="extract_i18n" {
    if "string-length(.) > 0" line {
        value ".";
    }
}

template "svg:text", mode="extract_i18n" {
    msg {
        attrib "id" value "@id";
        attrib "label" value "substring(@inkscape:label,2)";
        if "string-length(text()) > 0" line {
            value "text()";
        }
        apply "svg:*", mode="extract_i18n";
    }
}

const "translatable_texts", "//svg:text[starts-with(@inkscape:label, '_')]";
const "translatable_strings" apply "$translatable_texts", mode="extract_i18n";

emit "preamble:i18n" {
    const "translations", "ns:GetTranslations($translatable_strings)";
    > var langs = [ ["Default", "C"],
    foreach "$translations/langs/lang" {
        > ["«.»","«@code»"]
        if "position()!=last()" > ,
    }
    | ];
    | var translations = [
    foreach "$translatable_texts" {
        const "n","position()";
        const "current_id","@id";
        const "text_unlinked_uses","$result_svg_ns//svg:text[@original = $current_id]/@id";
    >   [[
        foreach "@id | $text_unlinked_uses" {
            > id("«.»")
            if "position()!=last()" > ,
        }
    > ],[
        foreach "$translations/messages/msgid[$n]/msg" {
            > "
            foreach "line" {
                value ".";
                if "position()!=last()" > \\\\n
            }
            > "
            if "position()!=last()" > ,
        }
        > ]]
        if "position()!=last()" > ,
        > \n
    }
    | ]
}