From ec91effe967bf632af464519aac9a06487c15778 Mon Sep 17 00:00:00 2001
From: Jed Fox <git@jedfox.com>
Date: Thu, 2 Mar 2023 12:04:55 -0500
Subject: [PATCH] Remove code in loot-core/src/server/spreadsheet that uses
escodegen (#721)
---
.../src/server/spreadsheet/interpreter.js | 26 ------
.../loot-core/src/server/spreadsheet/usage.js | 89 -------------------
2 files changed, 115 deletions(-)
delete mode 100644 packages/loot-core/src/server/spreadsheet/interpreter.js
delete mode 100644 packages/loot-core/src/server/spreadsheet/usage.js
diff --git a/packages/loot-core/src/server/spreadsheet/interpreter.js b/packages/loot-core/src/server/spreadsheet/interpreter.js
deleted file mode 100644
index 38aecd702..000000000
--- a/packages/loot-core/src/server/spreadsheet/interpreter.js
+++ /dev/null
@@ -1,26 +0,0 @@
-const escodegen = require('@jlongster/escodegen');
-
-const globals = require('./globals');
-
-// Unfortunately we need to use eval to bypass babel's transform of
-// generators. iOS seems to support generators natively, but if it
-// doesn't that could be a problem.
-// const GeneratorFunction = Object.getPrototypeOf(eval('(function*(){})'))
-// .constructor;
-
-function evaluate(ast) {
- const code = escodegen.generate(ast);
-
- const args = ['globals', 'return ' + code];
-
- try {
- // eslint-disable-next-line
- const func = new Function(...args);
- return func(globals);
- } catch (e) {
- console.log('Eval error:', code, e);
- return e.message;
- }
-}
-
-module.exports = { evaluate };
diff --git a/packages/loot-core/src/server/spreadsheet/usage.js b/packages/loot-core/src/server/spreadsheet/usage.js
deleted file mode 100644
index c1f176272..000000000
--- a/packages/loot-core/src/server/spreadsheet/usage.js
+++ /dev/null
@@ -1,89 +0,0 @@
-const escodegen = require('escodegen');
-const sqlite = require('sqlite3');
-
-const Spreadsheet = require('./spreadsheet');
-const sqlgen = require('./sqlgen');
-
-// Example usage:
-
-const db = new sqlite.Database(__dirname + '/../../db.sqlite');
-const sheet = new Spreadsheet({
- plugins: {
- runQuery: {
- parse: ast => {
- const queryAST = ast.arguments[0];
- const code = 'return ' + escodegen.generate(queryAST);
- // eslint-disable-next-line
- const func = new Function(code);
- const query = func();
- const sql = sqlgen(query);
-
- return {
- data: {
- type: 'query',
- query: query,
- sql: sql,
- },
-
- ast: {
- type: 'CallExpression',
- callee: {
- type: 'Identifier',
- name: 'runQuery',
- },
- arguments: [
- {
- type: 'Literal',
- raw: sql,
- value: sql,
- },
- ],
- },
- };
- },
- run: sql => {
- return new Promise(resolve => {
- db.all(sql, function (err, rows) {
- if (err) {
- throw new Error(err);
- }
- resolve(rows);
- });
- });
- },
- },
- },
-});
-
-db.on('preupdate', function (type, dbname, table, old, _new, oldId, newId) {
- sheet.resolve().then(() => {
- const start = Date.now();
- sheet.startTransaction();
- sheet
- .getNodesOfType('query')
- .filter(node => node.data.query.table === table)
- .forEach(q => {
- sheet.signal(q.name);
- });
- sheet.endTransaction();
-
- console.log('[preupdate]', Date.now() - start);
- });
-});
-
-function insertRow() {
- const start = Date.now();
- console.log('[insertRow] started');
- db.run(
- 'INSERT INTO transactions (acct, category, amount, description, date)' +
- ' VALUES (3, 2, 944, "shirt", 1456808400000);',
- function () {
- console.log('[insertRow] fired', Date.now() - start);
- const t = Math.random() * 100;
- console.log('[insertRow] waiting', t);
- setTimeout(insertRow, t);
- },
- );
-}
-
-insertRow();
--
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