feat: basic firebird analyser

plugins/dbgate-plugin-firebird/src/frontend/driver.js

@@ -0,0 +1,85 @@
+const { driverBase } = global.DBGATE_PACKAGES['dbgate-tools'];
+const Dumper = require('./Dumper');
+
+/** @type {import('dbgate-types').SqlDialect} */
+const dialect = {
+  rangeSelect: true,
+  ilike: true,
+  defaultSchemaName: 'public',
+  multipleSchema: true,
+  stringEscapeChar: "'",
+  fallbackDataType: 'varchar',
+  anonymousPrimaryKey: false,
+  enableConstraintsPerTable: true,
+  stringAgg: true,
+
+  createColumn: true,
+  dropColumn: true,
+  changeColumn: true,
+  createIndex: true,
+  dropIndex: true,
+  createForeignKey: true,
+  dropForeignKey: true,
+  createPrimaryKey: true,
+  dropPrimaryKey: true,
+  createUnique: true,
+  dropUnique: true,
+  createCheck: true,
+  dropCheck: true,
+  allowMultipleValuesInsert: true,
+  renameSqlObject: true,
+  filteredIndexes: true,
+};
+
+const firebirdSplitterOptions = {
+  stringsBegins: ["'", '"'],
+  stringsEnds: {
+    "'": "'",
+    '"': '"',
+  },
+  stringEscapes: {
+    "'": "'", // Single quote is escaped by another single quote
+    '"': '"', // Double quote is escaped by another double quote
+  },
+  allowSemicolon: true,
+  allowCustomDelimiter: false,
+  allowCustomSqlTerminator: false,
+  allowGoDelimiter: false,
+  allowSlashDelimiter: false,
+  allowDollarDollarString: false,
+  noSplit: false,
+  doubleDashComments: true,
+  multilineComments: true,
+  javaScriptComments: false,
+  skipSeparatorBeginEnd: false,
+  ignoreComments: false,
+  preventSingleLineSplit: false,
+  adaptiveGoSplit: false,
+  returnRichInfo: false,
+  splitByLines: false,
+  splitByEmptyLine: false,
+  copyFromStdin: false,
+  queryParameterStyle: ':', // Firebird uses colon-prefixed parameters (:param_name)
+};
+
+/** @type {import('dbgate-types').EngineDriver} */
+const firebirdDriverBase = {
+  ...driverBase,
+  defaultPort: 3050,
+  showConnectionField: field => ['port', 'user', 'password', 'server', 'databaseFile'].includes(field),
+  getQuerySplitterOptions: () => firebirdSplitterOptions,
+  // beforeConnectionSave: connection => {
+  //   const { databaseFile } = connection;
+  //   return {
+  //     singleDatabase: true,
+  //     defaultDatabase: databaseFile,
+  //   };
+  // },
+  engine: 'firebird@dbgate-plugin-firebird',
+  title: 'Firebird',
+  supportsTransactions: true,
+  dumperClass: Dumper,
+  dialect,
+};
+
+module.exports = firebirdDriverBase;