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This file is the source that generates pagy.js, polyfilled with the `@babel/preset-env` `\"useBuiltIns\": \"entry\"`.\n// You can generate a custom targeted javascript file for the browsers you need by changing that settings in package.json,\n// then compile it with `npm run compile -w src`.\n\n// Args types from data-pagy-json\ntype NavArgs = [NavTags, NavSequels, null|NavLabelSequels, string]\ntype ComboNavArgs = [string, string, string]\ntype ItemsSelectorArgs = [number, string, string]\n\n// Tags from the data-pagy-json of *nav_js helpers\ninterface NavTags {\n    readonly before:string;\n    readonly link:string;\n    readonly active:string;\n    readonly gap:string;\n    readonly after:string;\n}\n\n// Tags from the data-pagy-json of *nav_js helpers\ninterface NavSequels {\n    readonly [width:string]:(string|number|\"gap\")[];\n}\n\n// Tags from the data-pagy-json of *nav_js helpers\ninterface NavLabelSequels {\n    [width:string]:string[];\n}\n\n// Add pagyRender to Element\ninterface Element {\n    pagyRender():void;\n}\n\n// The Pagy object\nconst Pagy = {\n    version: \"5.6.10\",\n\n    // Scan for \"data-pagy-json\" elements, parse their JSON content and apply their functions\n    init(arg?:HTMLElement|Document|Event) {\n        const target = arg instanceof HTMLElement ? arg : document;\n        const elements = target.querySelectorAll(\"[data-pagy-json]\");\n        for (const element of elements) {\n            const json = element.getAttribute(\"data-pagy-json\") as string;\n            try {\n                const args = JSON.parse(json);\n                const fname = args.shift() as \"nav\"|\"combo_nav\"|\"items_selector\";\n                if (fname === \"nav\") {\n                    Pagy.nav(element, ...args as NavArgs);\n                } else if (fname === \"combo_nav\") {\n                    Pagy.comboNav(element, ...args as ComboNavArgs);\n                } else if (fname === \"items_selector\") {\n                    Pagy.itemsSelector(element, ...args as ItemsSelectorArgs);\n                }\n            } catch (err) {\n                console.warn(\"Pagy.init() skipped element: %o\\n%s\", element, err);\n            }\n        }\n    },\n\n    // Power the *_nav_js helpers\n    nav(pagyEl:Element, tags:NavTags, sequels:NavSequels, optLabelSequels:null|NavLabelSequels, trimParam?:string) {\n        let labelSequels = {} as NavLabelSequels;\n        // Handle null labelSequels\n        if (optLabelSequels === null) {\n            for (const width in sequels) {\n                labelSequels[width] = sequels[width].map(item => item.toString());\n            }\n        } else {\n            labelSequels = optLabelSequels;\n        }\n        // Set and sort the widths as number[]\n        const widths = Object.getOwnPropertyNames(sequels)\n                             .map(w => parseInt(w))\n                             .sort((a, b) => b - a);\n        let lastWidth:number;\n        const fillIn = (string:string, item:string, label:string):string =>\n            string.replace(/__pagy_page__/g, item)\n                  .replace(/__pagy_label__/g, label);\n\n        pagyEl.pagyRender = function () {\n            // Find the width that fits in parent\n            const width = widths.find(w => pagyEl.parentElement !== null && pagyEl.parentElement.clientWidth > w) || 0;\n            // Only if the width changed\n            if (width !== lastWidth) {\n                let html = tags.before;\n                const series = sequels[width.toString()];\n                const labels = labelSequels[width.toString()];\n                for (const i in series) {\n                    const item = series[i];\n                    const label = labels[i];\n                    if (typeof trimParam === \"string\" && item === 1) {\n                        const link = fillIn(tags.link, item.toString(), label);\n                        html += Pagy.trim(link, trimParam);\n                    } else if (typeof item === \"number\") {\n                        html += fillIn(tags.link, item.toString(), label);\n                    } else if (item === \"gap\") {\n                        html += tags.gap;\n                    } else { // active page\n                        html += fillIn(tags.active, item, label);\n                    }\n                }\n                html += tags.after;\n                pagyEl.innerHTML = \"\";\n                pagyEl.insertAdjacentHTML(\"afterbegin\", html);\n                lastWidth = width;\n            }\n        };\n        pagyEl.pagyRender();\n        // If there is a window object then add a single throttled \"resize\" event listener\n        if (typeof window !== \"undefined\") {\n            let tid = 0;\n            window.addEventListener(\"resize\", () => {\n                clearTimeout(tid);\n                tid = window.setTimeout(Pagy.renderNavs, 100);\n            }, true);\n        }\n    },\n\n    // Render all *nav_js helpers (i.e. all the elements of class \"pagy-njs\")\n    renderNavs() {\n        const navs = document.getElementsByClassName(\"pagy-njs\");\n        Array.from(navs).forEach(nav => nav.pagyRender());\n    },\n\n    // Power the *_combo_nav_js helpers\n    comboNav(pagyEl:Element, page:string, link:string, trimParam?:string) {\n        const input = pagyEl.getElementsByTagName(\"input\")[0];\n        Pagy.addInputBehavior(input, () => {\n            if (page !== input.value) {\n                let html = link.replace(/__pagy_page__/, input.value);\n                if (typeof trimParam === \"string\" && input.value === \"1\") {\n                    html = Pagy.trim(html, trimParam);\n                }\n                pagyEl.insertAdjacentHTML(\"afterbegin\", html);\n                pagyEl.getElementsByTagName(\"a\")[0].click();\n            }\n        });\n    },\n\n    // Power the pagy_items_selector_js helper\n    itemsSelector(pagyEl:Element, from:number, link:string, trimParam?:string) {\n        const input = pagyEl.getElementsByTagName(\"input\")[0];\n        const current = input.value;\n        Pagy.addInputBehavior(input, () => {\n            const items = input.value;\n            if (items === \"0\" || items === \"\") { return }\n            if (current !== items) {\n                const page = Math.max(Math.ceil(from / parseInt(items)), 1).toString();\n                let html = link.replace(/__pagy_page__/, page)\n                               .replace(/__pagy_items__/, items);\n                if (typeof trimParam === \"string\" && page === \"1\") {\n                    html = Pagy.trim(html, trimParam);\n                }\n                pagyEl.insertAdjacentHTML(\"afterbegin\", html);\n                pagyEl.getElementsByTagName(\"a\")[0].click();\n            }\n        });\n    },\n\n    // Add behavior to input fields\n    addInputBehavior(input:HTMLInputElement, goToPage:() => void) {\n        // select the content on click: easier for direct typing\n        input.addEventListener(\"click\", input.select);\n        // goToPage when the input loses focus\n        input.addEventListener(\"focusout\", goToPage);\n        // goToPage when pressing enter while the input has focus\n        input.addEventListener(\"keypress\", e => { if (e.key === \"Enter\") { goToPage() } });\n    },\n\n    trim: (link:string, param:string):string =>\n              link.replace(new RegExp(`[?&]${param}=1\\\\b(?!&)|\\\\b${param}=1&`), \"\")\n};\n"]}