abi-util-lite/lib/esm/Fragments/index.js

A light impletation to parse abi string array to abi json

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseFragment = exports.Fragment = exports.EventFragment = exports.FunctionFragment = exports.ErrorFragment = exports.ConstructorFragment = void 0;
var ConstructorFragment_1 = require("./ConstructorFragment");
Object.defineProperty(exports, "ConstructorFragment", { enumerable: true, get: function () { return ConstructorFragment_1.ConstructorFragment; } });
var ErrorFragment_1 = require("./ErrorFragment");
Object.defineProperty(exports, "ErrorFragment", { enumerable: true, get: function () { return ErrorFragment_1.ErrorFragment; } });
var FunctionFragment_1 = require("./FunctionFragment");
Object.defineProperty(exports, "FunctionFragment", { enumerable: true, get: function () { return FunctionFragment_1.FunctionFragment; } });
var EventFragment_1 = require("./EventFragment");
Object.defineProperty(exports, "EventFragment", { enumerable: true, get: function () { return EventFragment_1.EventFragment; } });
var Fragments_1 = require("./Fragments");
Object.defineProperty(exports, "Fragment", { enumerable: true, get: function () { return Fragments_1.Fragment; } });
var Logger_1 = require("../Logger");
function parseFragmentFromObject(value) {
    if (Fragments_1.Fragment.isFragment(value)) {
        return value;
    }
    switch (value.type) {
        case "function":
            return FunctionFragment_1.FunctionFragment.fromObject(value);
        case "event":
            return EventFragment_1.EventFragment.fromObject(value);
        case "constructor":
            return ConstructorFragment_1.ConstructorFragment.fromObject(value);
        case "error":
            return ErrorFragment_1.ErrorFragment.fromObject(value);
        case "fallback":
        case "receive":
            // @TODO: Something? Maybe return a FunctionFragment? A custom DefaultFunctionFragment?
            return null;
    }
    return Logger_1.logger.throwArgumentError("invalid fragment object", "value", value);
}
function parseFragmentFromString(value) {
    // Make sure the "returns" is surrounded by a space and all whitespace is exactly one space
    value = value.replace(/\s/g, " ");
    value = value.replace(/\(/g, " (").replace(/\)/g, ") ").replace(/\s+/g, " ");
    value = value.trim();
    if (value.split(" ")[0] === "event") {
        return EventFragment_1.EventFragment.fromString(value.substring(5).trim());
    }
    else if (value.split(" ")[0] === "function") {
        return FunctionFragment_1.FunctionFragment.fromString(value.substring(8).trim());
    }
    else if (value.split("(")[0].trim() === "constructor") {
        return ConstructorFragment_1.ConstructorFragment.fromString(value.trim());
    }
    else if (value.split(" ")[0] === "error") {
        return ErrorFragment_1.ErrorFragment.fromString(value.substring(5).trim());
    }
    return Logger_1.logger.throwArgumentError("unsupported fragment", "value", value);
}
function parseFragment(value) {
    if (Fragments_1.Fragment.isFragment(value)) {
        return value;
    }
    if (typeof (value) === "string") {
        // throw new Error("not supported")
        return parseFragmentFromString(value);
    }
    return parseFragmentFromObject(value);
}
exports.parseFragment = parseFragment;
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