next/dist/server/app-render/postponed-state.js

The React Framework

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
0 && (module.exports = {
    DynamicState: null,
    getDynamicDataPostponedState: null,
    getDynamicHTMLPostponedState: null,
    getPostponedFromState: null,
    parsePostponedState: null
});
function _export(target, all) {
    for(var name in all)Object.defineProperty(target, name, {
        enumerable: true,
        get: all[name]
    });
}
_export(exports, {
    DynamicState: function() {
        return DynamicState;
    },
    getDynamicDataPostponedState: function() {
        return getDynamicDataPostponedState;
    },
    getDynamicHTMLPostponedState: function() {
        return getDynamicHTMLPostponedState;
    },
    getPostponedFromState: function() {
        return getPostponedFromState;
    },
    parsePostponedState: function() {
        return parsePostponedState;
    }
});
const _resumedatacache = require("../resume-data-cache/resume-data-cache");
var DynamicState = /*#__PURE__*/ function(DynamicState) {
    /**
   * The dynamic access occurred during the RSC render phase.
   */ DynamicState[DynamicState["DATA"] = 1] = "DATA";
    /**
   * The dynamic access occurred during the HTML shell render phase.
   */ DynamicState[DynamicState["HTML"] = 2] = "HTML";
    return DynamicState;
}({});
async function getDynamicHTMLPostponedState(data, fallbackRouteParams, prerenderResumeDataCache) {
    if (!fallbackRouteParams || fallbackRouteParams.size === 0) {
        const postponedString = JSON.stringify(data);
        // Serialized as `<postponedString.length>:<postponedString><renderResumeDataCache>`
        return `${postponedString.length}:${postponedString}${await (0, _resumedatacache.stringifyResumeDataCache)((0, _resumedatacache.createRenderResumeDataCache)(prerenderResumeDataCache))}`;
    }
    const replacements = Array.from(fallbackRouteParams);
    const replacementsString = JSON.stringify(replacements);
    const dataString = JSON.stringify(data);
    // Serialized as `<replacements.length><replacements><data>`
    const postponedString = `${replacementsString.length}${replacementsString}${dataString}`;
    // Serialized as `<postponedString.length>:<postponedString><renderResumeDataCache>`
    return `${postponedString.length}:${postponedString}${await (0, _resumedatacache.stringifyResumeDataCache)(prerenderResumeDataCache)}`;
}
async function getDynamicDataPostponedState(prerenderResumeDataCache) {
    return `4:null${await (0, _resumedatacache.stringifyResumeDataCache)((0, _resumedatacache.createRenderResumeDataCache)(prerenderResumeDataCache))}`;
}
function parsePostponedState(state, params) {
    try {
        var _state_match;
        const postponedStringLengthMatch = (_state_match = state.match(/^([0-9]*):/)) == null ? void 0 : _state_match[1];
        if (!postponedStringLengthMatch) {
            throw Object.defineProperty(new Error(`Invariant: invalid postponed state ${state}`), "__NEXT_ERROR_CODE", {
                value: "E314",
                enumerable: false,
                configurable: true
            });
        }
        const postponedStringLength = parseInt(postponedStringLengthMatch);
        // We add a `:` to the end of the length as the first character of the
        // postponed string is the length of the replacement entries.
        const postponedString = state.slice(postponedStringLengthMatch.length + 1, postponedStringLengthMatch.length + postponedStringLength + 1);
        const renderResumeDataCache = (0, _resumedatacache.createRenderResumeDataCache)(state.slice(postponedStringLengthMatch.length + postponedStringLength + 1));
        try {
            if (postponedString === 'null') {
                return {
                    type: 1,
                    renderResumeDataCache
                };
            }
            if (/^[0-9]/.test(postponedString)) {
                var _postponedString_match;
                const match = (_postponedString_match = postponedString.match(/^([0-9]*)/)) == null ? void 0 : _postponedString_match[1];
                if (!match) {
                    throw Object.defineProperty(new Error(`Invariant: invalid postponed state ${JSON.stringify(postponedString)}`), "__NEXT_ERROR_CODE", {
                        value: "E314",
                        enumerable: false,
                        configurable: true
                    });
                }
                // This is the length of the replacements entries.
                const length = parseInt(match);
                const replacements = JSON.parse(postponedString.slice(match.length, // We then go to the end of the string.
                match.length + length));
                let postponed = postponedString.slice(match.length + length);
                for (const [key, searchValue] of replacements){
                    const value = (params == null ? void 0 : params[key]) ?? '';
                    const replaceValue = Array.isArray(value) ? value.join('/') : value;
                    postponed = postponed.replaceAll(searchValue, replaceValue);
                }
                return {
                    type: 2,
                    data: JSON.parse(postponed),
                    renderResumeDataCache
                };
            }
            return {
                type: 2,
                data: JSON.parse(postponedString),
                renderResumeDataCache
            };
        } catch (err) {
            console.error('Failed to parse postponed state', err);
            return {
                type: 1,
                renderResumeDataCache
            };
        }
    } catch (err) {
        console.error('Failed to parse postponed state', err);
        return {
            type: 1,
            renderResumeDataCache: (0, _resumedatacache.createPrerenderResumeDataCache)()
        };
    }
}
function getPostponedFromState(state) {
    if (state.type === 1) {
        return null;
    }
    return state.data;
}

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