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qwen/nodejs/node_modules/sequelize/lib/sql-string.js

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+"use strict";
+const moment = require("moment");
+const dataTypes = require("./data-types");
+const { logger } = require("./utils/logger");
+function arrayToList(array, timeZone, dialect, format2) {
+  return array.reduce((sql, val, i) => {
+    if (i !== 0) {
+      sql += ", ";
+    }
+    if (Array.isArray(val)) {
+      sql += `(${arrayToList(val, timeZone, dialect, format2)})`;
+    } else {
+      sql += escape(val, timeZone, dialect, format2);
+    }
+    return sql;
+  }, "");
+}
+exports.arrayToList = arrayToList;
+function escape(val, timeZone, dialect, format2) {
+  let prependN = false;
+  if (val === void 0 || val === null) {
+    return "NULL";
+  }
+  switch (typeof val) {
+    case "boolean":
+      if (["sqlite", "mssql", "oracle"].includes(dialect)) {
+        return +!!val;
+      }
+      return (!!val).toString();
+    case "number":
+    case "bigint":
+      return val.toString();
+    case "string":
+      prependN = dialect === "mssql";
+      break;
+  }
+  if (val instanceof Date) {
+    val = dataTypes[dialect].DATE.prototype.stringify(val, { timezone: timeZone });
+  }
+  if (Buffer.isBuffer(val)) {
+    if (dataTypes[dialect].BLOB) {
+      return dataTypes[dialect].BLOB.prototype.stringify(val);
+    }
+    return dataTypes.BLOB.prototype.stringify(val);
+  }
+  if (Array.isArray(val)) {
+    const partialEscape = (escVal) => escape(escVal, timeZone, dialect, format2);
+    if (dialect === "postgres" && !format2) {
+      return dataTypes.ARRAY.prototype.stringify(val, { escape: partialEscape });
+    }
+    return arrayToList(val, timeZone, dialect, format2);
+  }
+  if (!val.replace) {
+    throw new Error(`Invalid value ${logger.inspect(val)}`);
+  }
+  if (["postgres", "sqlite", "mssql", "snowflake", "db2"].includes(dialect)) {
+    val = val.replace(/'/g, "''");
+    if (dialect === "postgres") {
+      val = val.replace(/\0/g, "\\0");
+    }
+  } else if (dialect === "oracle" && typeof val === "string") {
+    if (val.startsWith("TO_TIMESTAMP_TZ") || val.startsWith("TO_DATE")) {
+      const splitVal = val.split(/\(|\)/);
+      if (splitVal.length !== 3 || splitVal[2] !== "") {
+        throw new Error("Invalid SQL function call.");
+      }
+      const functionName = splitVal[0].trim();
+      const insideParens = splitVal[1].trim();
+      if (functionName !== "TO_TIMESTAMP_TZ" && functionName !== "TO_DATE") {
+        throw new Error("Invalid SQL function call. Expected TO_TIMESTAMP_TZ or TO_DATE.");
+      }
+      const params = insideParens.split(",");
+      if (params.length !== 2) {
+        throw new Error("Unexpected input received.\nSequelize supports TO_TIMESTAMP_TZ or TO_DATE exclusively with a combination of value and format.");
+      }
+      const dateValue = params[0].trim().replace(/'/g, "");
+      const formatValue = params[1].trim();
+      if (functionName === "TO_TIMESTAMP_TZ") {
+        const expectedFormat = "'YYYY-MM-DD HH24:MI:SS.FFTZH:TZM'";
+        if (formatValue !== expectedFormat) {
+          throw new Error(`Invalid format string for TO_TIMESTAMP_TZ. Expected format: ${expectedFormat}`);
+        }
+        const formattedDate = moment(dateValue).format("YYYY-MM-DD HH:mm:ss.SSS Z");
+        if (formattedDate !== dateValue) {
+          throw new Error("Invalid date value for TO_TIMESTAMP_TZ. Expected format: 'YYYY-MM-DD HH:mm:ss.SSS Z'");
+        }
+      } else if (functionName === "TO_DATE") {
+        const expectedFormat = "'YYYY/MM/DD'";
+        if (formatValue !== expectedFormat) {
+          throw new Error(`Invalid format string for TO_DATE. Expected format: ${expectedFormat}`);
+        }
+        const formattedDate = moment(dateValue).format("YYYY-MM-DD");
+        if (formattedDate !== dateValue) {
+          throw new Error("Invalid date value for TO_DATE. Expected format: 'YYYY-MM-DD'");
+        }
+      }
+      return val;
+    }
+    val = val.replace(/'/g, "''");
+  } else {
+    val = val.replace(/[\0\n\r\b\t\\'"\x1a]/g, (s) => {
+      switch (s) {
+        case "\0":
+          return "\\0";
+        case "\n":
+          return "\\n";
+        case "\r":
+          return "\\r";
+        case "\b":
+          return "\\b";
+        case "	":
+          return "\\t";
+        case "":
+          return "\\Z";
+        default:
+          return `\\${s}`;
+      }
+    });
+  }
+  return `${(prependN ? "N'" : "'") + val}'`;
+}
+exports.escape = escape;
+function format(sql, values, timeZone, dialect) {
+  values = [].concat(values);
+  if (typeof sql !== "string") {
+    throw new Error(`Invalid SQL string provided: ${sql}`);
+  }
+  return sql.replace(/\?/g, (match) => {
+    if (!values.length) {
+      return match;
+    }
+    return escape(values.shift(), timeZone, dialect, true);
+  });
+}
+exports.format = format;
+function formatNamedParameters(sql, values, timeZone, dialect) {
+  return sql.replace(/:+(?!\d)(\w+)/g, (value, key) => {
+    if (dialect === "postgres" && value.slice(0, 2) === "::") {
+      return value;
+    }
+    if (values[key] !== void 0) {
+      return escape(values[key], timeZone, dialect, true);
+    }
+    throw new Error(`Named parameter "${value}" has no value in the given object.`);
+  });
+}
+exports.formatNamedParameters = formatNamedParameters;
+//# sourceMappingURL=sql-string.js.map