first commit

app_vue/node_modules/@webassemblyjs/helper-numbers/lib/index.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.parse32F = parse32F;
+exports.parse64F = parse64F;
+exports.parse32I = parse32I;
+exports.parseU32 = parseU32;
+exports.parse64I = parse64I;
+exports.isInfLiteral = isInfLiteral;
+exports.isNanLiteral = isNanLiteral;
+
+var _long2 = _interopRequireDefault(require("@xtuc/long"));
+
+var _floatingPointHexParser = _interopRequireDefault(require("@webassemblyjs/floating-point-hex-parser"));
+
+var _helperApiError = require("@webassemblyjs/helper-api-error");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
+
+function parse32F(sourceString) {
+  if (isHexLiteral(sourceString)) {
+    return (0, _floatingPointHexParser["default"])(sourceString);
+  }
+
+  if (isInfLiteral(sourceString)) {
+    return sourceString[0] === "-" ? -1 : 1;
+  }
+
+  if (isNanLiteral(sourceString)) {
+    return (sourceString[0] === "-" ? -1 : 1) * (sourceString.includes(":") ? parseInt(sourceString.substring(sourceString.indexOf(":") + 1), 16) : 0x400000);
+  }
+
+  return parseFloat(sourceString);
+}
+
+function parse64F(sourceString) {
+  if (isHexLiteral(sourceString)) {
+    return (0, _floatingPointHexParser["default"])(sourceString);
+  }
+
+  if (isInfLiteral(sourceString)) {
+    return sourceString[0] === "-" ? -1 : 1;
+  }
+
+  if (isNanLiteral(sourceString)) {
+    return (sourceString[0] === "-" ? -1 : 1) * (sourceString.includes(":") ? parseInt(sourceString.substring(sourceString.indexOf(":") + 1), 16) : 0x8000000000000);
+  }
+
+  if (isHexLiteral(sourceString)) {
+    return (0, _floatingPointHexParser["default"])(sourceString);
+  }
+
+  return parseFloat(sourceString);
+}
+
+function parse32I(sourceString) {
+  var value = 0;
+
+  if (isHexLiteral(sourceString)) {
+    value = ~~parseInt(sourceString, 16);
+  } else if (isDecimalExponentLiteral(sourceString)) {
+    throw new Error("This number literal format is yet to be implemented.");
+  } else {
+    value = parseInt(sourceString, 10);
+  }
+
+  return value;
+}
+
+function parseU32(sourceString) {
+  var value = parse32I(sourceString);
+
+  if (value < 0) {
+    throw new _helperApiError.CompileError("Illegal value for u32: " + sourceString);
+  }
+
+  return value;
+}
+
+function parse64I(sourceString) {
+  // $FlowIgnore
+  var _long;
+
+  if (isHexLiteral(sourceString)) {
+    _long = _long2["default"].fromString(sourceString, false, 16);
+  } else if (isDecimalExponentLiteral(sourceString)) {
+    throw new Error("This number literal format is yet to be implemented.");
+  } else {
+    _long = _long2["default"].fromString(sourceString);
+  }
+
+  return {
+    high: _long.high,
+    low: _long.low
+  };
+}
+
+var NAN_WORD = /^\+?-?nan/;
+var INF_WORD = /^\+?-?inf/;
+
+function isInfLiteral(sourceString) {
+  return INF_WORD.test(sourceString.toLowerCase());
+}
+
+function isNanLiteral(sourceString) {
+  return NAN_WORD.test(sourceString.toLowerCase());
+}
+
+function isDecimalExponentLiteral(sourceString) {
+  return !isHexLiteral(sourceString) && sourceString.toUpperCase().includes("E");
+}
+
+function isHexLiteral(sourceString) {
+  return sourceString.substring(0, 2).toUpperCase() === "0X" || sourceString.substring(0, 3).toUpperCase() === "-0X";
+}