ddl-manager/dist/parser/CacheParser.js

store postgres procedures and triggers in files

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CacheParser = void 0;
const psql_lang_1 = require("psql-lang");
const SelectParser_1 = require("./SelectParser");
const ast_1 = require("../ast");
const CacheIndex_1 = require("../ast/CacheIndex");
const CacheSyntax_1 = require("./CacheSyntax");
const TableID_1 = require("../database/schema/TableID");
const TableReference_1 = require("../database/schema/TableReference");
const defaults_1 = require("./defaults");
const utils_1 = require("./utils");
class CacheParser {
    constructor(input) {
        this.selectParser = new SelectParser_1.SelectParser();
        if (input instanceof CacheSyntax_1.CacheSyntax) {
            this.syntax = input;
        }
        else if (input instanceof psql_lang_1.Sql) {
            this.syntax = input.parse(CacheSyntax_1.CacheSyntax);
        }
        else {
            this.syntax = psql_lang_1.Sql.code(input).parse(CacheSyntax_1.CacheSyntax);
        }
    }
    static parse(cacheSQL) {
        const parser = new CacheParser(cacheSQL);
        return parser.parse();
    }
    parse() {
        var _a, _b;
        const forTable = new TableReference_1.TableReference(new TableID_1.TableID(((_a = this.syntax.row.for.row.schema) === null || _a === void 0 ? void 0 : _a.toValue()) || defaults_1.DEFAULT_SCHEMA, this.syntax.row.for.row.name.toValue()), (_b = this.syntax.row.as) === null || _b === void 0 ? void 0 : _b.toValue());
        const select = this.parseSelect();
        const cache = new ast_1.Cache(this.syntax.row.name.toValue(), forTable, select, this.parseTables(this.syntax.row.withoutTriggersOn), this.parseTables(this.syntax.row.withoutInsertOn), this.parseIndexes());
        return cache;
    }
    parseSelect() {
        const selectSyntax = this.syntax.row.cache;
        return this.selectParser.parse(selectSyntax);
    }
    parseTables(tables = []) {
        return tables.map(table => utils_1.parseFromTable(table).table.toString());
    }
    parseIndexes() {
        var _a;
        return (_a = this.syntax.row.indexes) === null || _a === void 0 ? void 0 : _a.map(cacheIndexSyntax => {
            const index = cacheIndexSyntax.row.index;
            const onSyntaxes = cacheIndexSyntax.row.columns || [];
            const on = onSyntaxes.map(onSyntax => onSyntax.row.expression.toString());
            return new CacheIndex_1.CacheIndex(index, on);
        });
    }
}
exports.CacheParser = CacheParser;
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