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// i18n.ysl2

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template "svg:tspan", mode="extract_i18n" {

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    if "string-length(.) > 0" line {

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        value ".";

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    }

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}

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template "svg:text", mode="extract_i18n" {

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    msg {

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        attrib "id" value "@id";

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        attrib "label" value "substring(@inkscape:label,2)";

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        apply "svg:*", mode="extract_i18n";

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    }

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}

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const "translatable_texts", "//svg:text[starts-with(@inkscape:label, '_')]";

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const "translatable_strings" apply "$translatable_texts", mode="extract_i18n";

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emit "preamble:i18n" {

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    const "translations", "ns:GetTranslations($translatable_strings)";

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    > var langs = [

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    foreach "$translations/langs/lang" {

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        value  ".";

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        if "position()!=last()" > ,

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    }

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    | ];

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    | var translations = [

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    foreach "$translatable_texts" {

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        const "n","position()";

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    >   ["«@id»",[

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        foreach "$translations/messages/msgid[$n]/msg" {

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            > "

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            foreach "line" {

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                value ".";

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                if "position()!=last()" > \\\\n

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            }

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            > "

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            if "position()!=last()" > ,

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        }

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        > ]]

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        if "position()!=last()" > ,

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        > \n

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    }

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    | ]

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}