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- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.solidityPackedSha256 = exports.solidityPackedKeccak256 = exports.solidityPacked = void 0;
- const index_js_1 = require("../address/index.js");
- const index_js_2 = require("../crypto/index.js");
- const index_js_3 = require("../utils/index.js");
- const regexBytes = new RegExp("^bytes([0-9]+)$");
- const regexNumber = new RegExp("^(u?int)([0-9]*)$");
- const regexArray = new RegExp("^(.*)\\[([0-9]*)\\]$");
- function _pack(type, value, isArray) {
- switch (type) {
- case "address":
- if (isArray) {
- return (0, index_js_3.getBytes)((0, index_js_3.zeroPadValue)(value, 32));
- }
- return (0, index_js_3.getBytes)((0, index_js_1.getAddress)(value));
- case "string":
- return (0, index_js_3.toUtf8Bytes)(value);
- case "bytes":
- return (0, index_js_3.getBytes)(value);
- case "bool":
- value = (!!value ? "0x01" : "0x00");
- if (isArray) {
- return (0, index_js_3.getBytes)((0, index_js_3.zeroPadValue)(value, 32));
- }
- return (0, index_js_3.getBytes)(value);
- }
- let match = type.match(regexNumber);
- if (match) {
- let signed = (match[1] === "int");
- let size = parseInt(match[2] || "256");
- (0, index_js_3.assertArgument)((!match[2] || match[2] === String(size)) && (size % 8 === 0) && size !== 0 && size <= 256, "invalid number type", "type", type);
- if (isArray) {
- size = 256;
- }
- if (signed) {
- value = (0, index_js_3.toTwos)(value, size);
- }
- return (0, index_js_3.getBytes)((0, index_js_3.zeroPadValue)((0, index_js_3.toBeArray)(value), size / 8));
- }
- match = type.match(regexBytes);
- if (match) {
- const size = parseInt(match[1]);
- (0, index_js_3.assertArgument)(String(size) === match[1] && size !== 0 && size <= 32, "invalid bytes type", "type", type);
- (0, index_js_3.assertArgument)((0, index_js_3.dataLength)(value) === size, `invalid value for ${type}`, "value", value);
- if (isArray) {
- return (0, index_js_3.getBytes)((0, index_js_3.zeroPadBytes)(value, 32));
- }
- return value;
- }
- match = type.match(regexArray);
- if (match && Array.isArray(value)) {
- const baseType = match[1];
- const count = parseInt(match[2] || String(value.length));
- (0, index_js_3.assertArgument)(count === value.length, `invalid array length for ${type}`, "value", value);
- const result = [];
- value.forEach(function (value) {
- result.push(_pack(baseType, value, true));
- });
- return (0, index_js_3.getBytes)((0, index_js_3.concat)(result));
- }
- (0, index_js_3.assertArgument)(false, "invalid type", "type", type);
- }
- // @TODO: Array Enum
- /**
- * Computes the [[link-solc-packed]] representation of %%values%%
- * respectively to their %%types%%.
- *
- * @example:
- * addr = "0x8ba1f109551bd432803012645ac136ddd64dba72"
- * solidityPacked([ "address", "uint" ], [ addr, 45 ]);
- * //_result:
- */
- function solidityPacked(types, values) {
- (0, index_js_3.assertArgument)(types.length === values.length, "wrong number of values; expected ${ types.length }", "values", values);
- const tight = [];
- types.forEach(function (type, index) {
- tight.push(_pack(type, values[index]));
- });
- return (0, index_js_3.hexlify)((0, index_js_3.concat)(tight));
- }
- exports.solidityPacked = solidityPacked;
- /**
- * Computes the [[link-solc-packed]] [[keccak256]] hash of %%values%%
- * respectively to their %%types%%.
- *
- * @example:
- * addr = "0x8ba1f109551bd432803012645ac136ddd64dba72"
- * solidityPackedKeccak256([ "address", "uint" ], [ addr, 45 ]);
- * //_result:
- */
- function solidityPackedKeccak256(types, values) {
- return (0, index_js_2.keccak256)(solidityPacked(types, values));
- }
- exports.solidityPackedKeccak256 = solidityPackedKeccak256;
- /**
- * Computes the [[link-solc-packed]] [[sha256]] hash of %%values%%
- * respectively to their %%types%%.
- *
- * @example:
- * addr = "0x8ba1f109551bd432803012645ac136ddd64dba72"
- * solidityPackedSha256([ "address", "uint" ], [ addr, 45 ]);
- * //_result:
- */
- function solidityPackedSha256(types, values) {
- return (0, index_js_2.sha256)(solidityPacked(types, values));
- }
- exports.solidityPackedSha256 = solidityPackedSha256;
- //# sourceMappingURL=solidity.js.map
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