rdesign/frontend/node_modules/untruncate-json/dist/cjs/index.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function isWhitespace(char) {
    return "\u0020\u000D\u000A\u0009".indexOf(char) >= 0;
}
function untruncateJson(json) {
    var contextStack = ["topLevel" /* TOP_LEVEL */];
    var position = 0;
    var respawnPosition;
    var respawnStackLength;
    var respawnReason;
    var push = function (context) { return contextStack.push(context); };
    var replace = function (context) {
        return (contextStack[contextStack.length - 1] = context);
    };
    var setRespawn = function (reason) {
        if (respawnPosition == null) {
            respawnPosition = position;
            respawnStackLength = contextStack.length;
            respawnReason = reason;
        }
    };
    var clearRespawn = function (reason) {
        if (reason === respawnReason) {
            respawnPosition = undefined;
            respawnStackLength = undefined;
            respawnReason = undefined;
        }
    };
    var pop = function () { return contextStack.pop(); };
    var dontConsumeCharacter = function () { return position--; };
    var startAny = function (char) {
        if ("0" <= char && char <= "9") {
            push("number" /* NUMBER */);
            return;
        }
        switch (char) {
            case '"':
                push("string" /* STRING */);
                return;
            case "-":
                push("numberNeedsDigit" /* NUMBER_NEEDS_DIGIT */);
                return;
            case "t":
                push("true" /* TRUE */);
                return;
            case "f":
                push("false" /* FALSE */);
                return;
            case "n":
                push("null" /* NULL */);
                return;
            case "[":
                push("arrayNeedsValue" /* ARRAY_NEEDS_VALUE */);
                return;
            case "{":
                push("objectNeedsKey" /* OBJECT_NEEDS_KEY */);
                return;
        }
    };
    for (var length = json.length; position < length; position++) {
        var char = json[position];
        switch (contextStack[contextStack.length - 1]) {
            case "topLevel" /* TOP_LEVEL */:
                startAny(char);
                break;
            case "string" /* STRING */:
                switch (char) {
                    case '"':
                        pop();
                        break;
                    case "\\":
                        setRespawn("stringEscape" /* STRING_ESCAPE */);
                        push("stringEscaped" /* STRING_ESCAPED */);
                        break;
                }
                break;
            case "stringEscaped" /* STRING_ESCAPED */:
                if (char === "u") {
                    push("stringUnicode" /* STRING_UNICODE */);
                }
                else {
                    clearRespawn("stringEscape" /* STRING_ESCAPE */);
                    pop();
                }
                break;
            case "stringUnicode" /* STRING_UNICODE */:
                if (position - json.lastIndexOf("u", position) === 4) {
                    clearRespawn("stringEscape" /* STRING_ESCAPE */);
                    pop();
                }
                break;
            case "number" /* NUMBER */:
                if (char === ".") {
                    replace("numberNeedsDigit" /* NUMBER_NEEDS_DIGIT */);
                }
                else if (char === "e" || char === "E") {
                    replace("numberNeedsExponent" /* NUMBER_NEEDS_EXPONENT */);
                }
                else if (char < "0" || char > "9") {
                    dontConsumeCharacter();
                    pop();
                }
                break;
            case "numberNeedsDigit" /* NUMBER_NEEDS_DIGIT */:
                replace("number" /* NUMBER */);
                break;
            case "numberNeedsExponent" /* NUMBER_NEEDS_EXPONENT */:
                if (char === "+" || char === "-") {
                    replace("numberNeedsDigit" /* NUMBER_NEEDS_DIGIT */);
                }
                else {
                    replace("number" /* NUMBER */);
                }
                break;
            case "true" /* TRUE */:
            case "false" /* FALSE */:
            case "null" /* NULL */:
                if (char < "a" || char > "z") {
                    dontConsumeCharacter();
                    pop();
                }
                break;
            case "arrayNeedsValue" /* ARRAY_NEEDS_VALUE */:
                if (char === "]") {
                    pop();
                }
                else if (!isWhitespace(char)) {
                    clearRespawn("collectionItem" /* COLLECTION_ITEM */);
                    replace("arrayNeedsComma" /* ARRAY_NEEDS_COMMA */);
                    startAny(char);
                }
                break;
            case "arrayNeedsComma" /* ARRAY_NEEDS_COMMA */:
                if (char === "]") {
                    pop();
                }
                else if (char === ",") {
                    setRespawn("collectionItem" /* COLLECTION_ITEM */);
                    replace("arrayNeedsValue" /* ARRAY_NEEDS_VALUE */);
                }
                break;
            case "objectNeedsKey" /* OBJECT_NEEDS_KEY */:
                if (char === "}") {
                    pop();
                }
                else if (char === '"') {
                    setRespawn("collectionItem" /* COLLECTION_ITEM */);
                    replace("objectNeedsColon" /* OBJECT_NEEDS_COLON */);
                    push("string" /* STRING */);
                }
                break;
            case "objectNeedsColon" /* OBJECT_NEEDS_COLON */:
                if (char === ":") {
                    replace("objectNeedsValue" /* OBJECT_NEEDS_VALUE */);
                }
                break;
            case "objectNeedsValue" /* OBJECT_NEEDS_VALUE */:
                if (!isWhitespace(char)) {
                    clearRespawn("collectionItem" /* COLLECTION_ITEM */);
                    replace("objectNeedsComma" /* OBJECT_NEEDS_COMMA */);
                    startAny(char);
                }
                break;
            case "objectNeedsComma" /* OBJECT_NEEDS_COMMA */:
                if (char === "}") {
                    pop();
                }
                else if (char === ",") {
                    setRespawn("collectionItem" /* COLLECTION_ITEM */);
                    replace("objectNeedsKey" /* OBJECT_NEEDS_KEY */);
                }
                break;
        }
    }
    if (respawnStackLength != null) {
        contextStack.length = respawnStackLength;
    }
    var result = [
        respawnPosition != null ? json.slice(0, respawnPosition) : json,
    ];
    var finishWord = function (word) {
        return result.push(word.slice(json.length - json.lastIndexOf(word[0])));
    };
    for (var i = contextStack.length - 1; i >= 0; i--) {
        switch (contextStack[i]) {
            case "string" /* STRING */:
                result.push('"');
                break;
            case "numberNeedsDigit" /* NUMBER_NEEDS_DIGIT */:
            case "numberNeedsExponent" /* NUMBER_NEEDS_EXPONENT */:
                result.push("0");
                break;
            case "true" /* TRUE */:
                finishWord("true");
                break;
            case "false" /* FALSE */:
                finishWord("false");
                break;
            case "null" /* NULL */:
                finishWord("null");
                break;
            case "arrayNeedsValue" /* ARRAY_NEEDS_VALUE */:
            case "arrayNeedsComma" /* ARRAY_NEEDS_COMMA */:
                result.push("]");
                break;
            case "objectNeedsKey" /* OBJECT_NEEDS_KEY */:
            case "objectNeedsColon" /* OBJECT_NEEDS_COLON */:
            case "objectNeedsValue" /* OBJECT_NEEDS_VALUE */:
            case "objectNeedsComma" /* OBJECT_NEEDS_COMMA */:
                result.push("}");
                break;
        }
    }
    return result.join("");
}
exports.default = untruncateJson;
//# sourceMappingURL=index.js.map