Initial commit

node_modules/knex/lib/dialects/mssql/mssql-formatter.js

@@ -0,0 +1,34 @@
+const Formatter = require('../../formatter');
+
+class MSSQL_Formatter extends Formatter {
+  // Accepts a string or array of columns to wrap as appropriate.
+  columnizeWithPrefix(prefix, target) {
+    const columns = typeof target === 'string' ? [target] : target;
+    let str = '',
+      i = -1;
+    while (++i < columns.length) {
+      if (i > 0) str += ', ';
+      str += prefix + this.wrap(columns[i]);
+    }
+    return str;
+  }
+
+  /**
+   * Returns its argument with single quotes escaped, so it can be included into a single-quoted string.
+   *
+   * For example, it converts "has'quote" to "has''quote".
+   *
+   * This assumes QUOTED_IDENTIFIER ON so it is only ' that need escaping,
+   * never ", because " cannot be used to quote a string when that's on;
+   * otherwise we'd need to be aware of whether the string is quoted with " or '.
+   *
+   * This assumption is consistent with the SQL Knex generates.
+   * @param {string} string
+   * @returns {string}
+   */
+  escapingStringDelimiters(string) {
+    return (string || '').replace(/'/g, "''");
+  }
+}
+
+module.exports = MSSQL_Formatter;