dbgate-sqltree/lib/dumpSqlExpression.js

JavaScript/TypeScript SQL query-builder library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.dumpSqlExpression = void 0;
const dumpSqlSource_1 = require("./dumpSqlSource");
function dumpSqlExpression(dmp, expr) {
    switch (expr.exprType) {
        case 'column':
            {
                if (expr.source) {
                    if ((0, dumpSqlSource_1.dumpSqlSourceRef)(dmp, expr.source)) {
                        dmp.put('.');
                    }
                }
                dmp.put('%i', expr.columnName);
            }
            break;
        case 'placeholder':
            dmp.putRaw('{PLACEHOLDER}');
            break;
        case 'value':
            if (expr.dataType) {
                dmp.put('%V', {
                    value: expr.value,
                    dataType: expr.dataType,
                });
            }
            else {
                dmp.put('%v', expr.value);
            }
            break;
        case 'raw':
            dmp.put('%s', expr.sql);
            break;
        case 'unaryRaw':
            if (expr.beforeSql)
                dmp.putRaw(expr.beforeSql);
            dumpSqlExpression(dmp, expr.expr);
            if (expr.afterSql)
                dmp.putRaw(expr.afterSql);
            break;
        case 'call':
            dmp.put('%s(', expr.func);
            if (expr.argsPrefix)
                dmp.put('%s ', expr.argsPrefix);
            dmp.putCollection(',', expr.args, x => dumpSqlExpression(dmp, x));
            dmp.put(')');
            break;
        case 'methodCall':
            dumpSqlExpression(dmp, expr.thisObject);
            dmp.put('.%s(', expr.method);
            dmp.putCollection(',', expr.args, x => dumpSqlExpression(dmp, x));
            dmp.put(')');
            break;
        case 'transform':
            dmp.transform(expr.transform, () => dumpSqlExpression(dmp, expr.expr));
            break;
        case 'rowNumber':
            dmp.put(' ^row_number() ^over (^order ^by ');
            dmp.putCollection(', ', expr.orderBy, x => {
                dumpSqlExpression(dmp, x);
                dmp.put(' %k', x.direction);
            });
            dmp.put(')');
            break;
    }
}
exports.dumpSqlExpression = dumpSqlExpression;