lava-oushudb-dt-sql-parser/src/parser/postgresql/postgreEntityCollector.ts

import type {
    ColumnCreateTableContext,
    ColumnNameCreateContext,
    CreateDatabaseContext,
    CreateForeignTableContext,
    CreateMaterializedViewContext,
    CreatePartitionForeignTableContext,
    CreateViewContext,
    CreatefunctionstmtContext,
    DatabaseNameContext,
    DatabaseNameCreateContext,
    FunctionNameCreateContext,
    InsertStatementContext,
    QueryCreateTableContext,
    SelectStatementContext,
    SingleStmtContext,
    TableNameContext,
    TableNameCreateContext,
    ViewNameContext,
    ViewNameCreateContext,
} from '../../lib/postgresql/PostgreSqlParser';
import type { PostgreSqlParserListener } from '../../lib/postgresql/PostgreSqlParserListener';
import { EntityContextType } from '../common/types';
import { StmtContextType, EntityCollector } from '../common/entityCollector';

export class PostgreSqlEntityCollector extends EntityCollector implements PostgreSqlParserListener {
    /** ====== Entity Begin */
    exitDatabaseName(ctx: DatabaseNameContext) {
        this.pushEntity(ctx, EntityContextType.DATABASE);
    }

    exitDatabaseNameCreate(ctx: DatabaseNameCreateContext) {
        this.pushEntity(ctx, EntityContextType.DATABASE_CREATE);
    }

    exitTableName(ctx: TableNameContext) {
        this.pushEntity(ctx, EntityContextType.TABLE);
    }

    exitTableNameCreate(ctx: TableNameCreateContext) {
        this.pushEntity(ctx, EntityContextType.TABLE_CREATE);
    }

    exitViewName(ctx: ViewNameContext) {
        this.pushEntity(ctx, EntityContextType.VIEW);
    }

    exitViewNameCreate(ctx: ViewNameCreateContext) {
        this.pushEntity(ctx, EntityContextType.VIEW_CREATE);
    }

    exitFunctionNameCreate(ctx: FunctionNameCreateContext) {
        this.pushEntity(ctx, EntityContextType.FUNCTION_CREATE);
    }

    exitColumnNameCreate(ctx: ColumnNameCreateContext) {
        this.pushEntity(ctx, EntityContextType.COLUMN_CREATE);
    }

    /** ===== Statement begin */
    enterSingleStatement(ctx: SingleStmtContext) {
        this.pushStmt(ctx, StmtContextType.COMMON_STMT);
    }

    exitSingleStatement(ctx: SingleStmtContext) {
        this.popStmt();
    }

    enterCreateDatabase(ctx: CreateDatabaseContext) {
        this.pushStmt(ctx, StmtContextType.CREATE_DATABASE_STMT);
    }

    exitCreateDatabase(ctx: CreateDatabaseContext) {
        this.popStmt();
    }

    enterQueryCreateTable(ctx: QueryCreateTableContext) {
        this.pushStmt(ctx, StmtContextType.CREATE_TABLE_STMT);
    }

    exitQueryCreateTable(ctx: QueryCreateTableContext) {
        this.popStmt();
    }

    enterColumnCreateTable(ctx: ColumnCreateTableContext) {
        this.pushStmt(ctx, StmtContextType.CREATE_TABLE_STMT);
    }

    exitColumnCreateTable(ctx: ColumnCreateTableContext) {
        this.popStmt();
    }

    enterCreateForeignTable(ctx: CreateForeignTableContext) {
        this.pushStmt(ctx, StmtContextType.CREATE_TABLE_STMT);
    }

    exitCreateForeignTable(ctx: CreateForeignTableContext) {
        this.popStmt();
    }

    enterCreatePartitionForeignTable(ctx: CreatePartitionForeignTableContext) {
        this.pushStmt(ctx, StmtContextType.CREATE_TABLE_STMT);
    }

    exitCreatePartitionForeignTable(ctx: CreatePartitionForeignTableContext) {
        this.popStmt();
    }

    enterCreateView(ctx: CreateViewContext) {
        this.pushStmt(ctx, StmtContextType.CREATE_VIEW_STMT);
    }

    exitCreateView(ctx: CreateViewContext) {
        this.popStmt();
    }

    enterCreateMaterializedView(ctx: CreateMaterializedViewContext) {
        this.pushStmt(ctx, StmtContextType.CREATE_VIEW_STMT);
    }

    exitCreateMaterializedView(ctx: CreateMaterializedViewContext) {
        this.popStmt();
    }

    enterSelectStatement(ctx: SelectStatementContext) {
        this.pushStmt(ctx, StmtContextType.SELECT_STMT);
    }

    exitSelectStatement(ctx: SelectStatementContext) {
        this.popStmt();
    }

    enterInsertStatement(ctx: InsertStatementContext) {
        this.pushStmt(ctx, StmtContextType.INSERT_STMT);
    }

    exitInsertStatement(ctx: InsertStatementContext) {
        this.popStmt();
    }

    enterCreatefunctionstmt(ctx: CreatefunctionstmtContext) {
        this.pushStmt(ctx, StmtContextType.CREATE_FUNCTION_STMT);
    }

    exitCreatefunctionstmt(ctx: CreatefunctionstmtContext) {
        this.popStmt();
    }
}