talos

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{{ with .Site.Params.mermaid }}
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{{ if .enable }}
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(function($) {
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    var needMermaid = false;
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    $('.language-mermaid').parent().replaceWith(function() {
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        needMermaid = true;
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        return $('<pre class="mermaid">').text($(this).text());
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    });
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    if (!needMermaid)  {
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        mermaid.initialize({startOnLoad: false});
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        return;
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    }
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    var params = {{ . | jsonify | safeJS }};
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    // site params are stored with lowercase keys; lookup correct casing
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    // from Mermaid default config.
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    var norm = function(defaultConfig, params) {
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        var result = {};
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        for (const key in defaultConfig) {
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            const keyLower = key.toLowerCase();
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            if (defaultConfig.hasOwnProperty(key) && params.hasOwnProperty(keyLower)) {
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                if (typeof defaultConfig[key] === "object") {
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                    result[key] = norm(defaultConfig[key], params[keyLower]);
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                } else {
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                    result[key] = params[keyLower];
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                }
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            }
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        }
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        return result;
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    };
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    var settings = norm(mermaid.mermaidAPI.defaultConfig, params);
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    settings.startOnLoad = true;
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    mermaid.initialize(settings);
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})(jQuery);
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{{ end }}
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{{ end }}
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