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[add] add LibraryCallsRecorder, integrate faker for argument generation

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This commit is contained in:
Atreya Bain
2025-08-02 13:55:41 +01:00
parent 3f00b37291
commit f83b1fc00e
12 changed files with 196 additions and 366 deletions
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18
package-lock.json generated
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@@ -27,12 +27,30 @@
"webpack": "^5.99.9"
},
"devDependencies": {
"@faker-js/faker": "^9.9.0",
"@types/eslint-scope": "^8.3.0",
"@types/estree": "^1.0.8",
"@types/node": "^24.0.0",
"classnames": "^2.5.1"
}
},
"node_modules/@faker-js/faker": {
"version": "9.9.0",
"resolved": "https://registry.npmjs.org/@faker-js/faker/-/faker-9.9.0.tgz",
"integrity": "sha512-OEl393iCOoo/z8bMezRlJu+GlRGlsKbUAN7jKB6LhnKoqKve5DXRpalbItIIcwnCjs1k/FOPjFzcA6Qn+H+YbA==",
"dev": true,
"funding": [
{
"type": "opencollective",
"url": "https://opencollective.com/fakerjs"
}
],
"license": "MIT",
"engines": {
"node": ">=18.0.0",
"npm": ">=9.0.0"
}
},
"node_modules/@isaacs/balanced-match": {
"version": "4.0.1",
"resolved": "https://registry.npmjs.org/@isaacs/balanced-match/-/balanced-match-4.0.1.tgz",

1
package.json
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@@ -29,6 +29,7 @@
"webpack": "^5.99.9"
},
"devDependencies": {
"@faker-js/faker": "^9.9.0",
"@types/eslint-scope": "^8.3.0",
"@types/estree": "^1.0.8",
"@types/node": "^24.0.0",

0
src_bundle/index.mjs → src/bundle/index.mjs
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12
src/index.mjs
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@@ -1,16 +1,16 @@
import { readFileSync ,realpathSync ,mkdirSync} from 'node:fs';
import { readFileSync ,mkdirSync} from 'node:fs';
import { writeFile } from 'node:fs/promises';
import tsm, { Project, SyntaxKind ,ts} from 'ts-morph';
import { Project} from 'ts-morph';
import {getSliceAndInfoSync} from 'slice-js/src/slice-code/test/helpers/utils.js';
import path, { dirname,join } from 'node:path';
import path from 'node:path';
import { getImportCallsAndArgumentTypes } from './tsCalls.mjs';
import { LibraryCallsRecorder } from './libcalls.mjs';
import { wpCompress } from '../src_bundle/index.mjs';
import { wpCompress } from './bundle/index.mjs';
import { LibraryTypesRecorder } from './libcalls.mjs';
/**
*
* @param {LibraryCallsRecorder['calls']} calls
* @param {ReturnType<LibraryTypesRecorder['generateAllArgumentsForRecordedCalls']>} calls
* @param {string} FILE_PATH
*/
export async function sliceAndWriteCalls(calls, FILE_PATH) {

30
src/js/LibraryCallsRecorder.mjs Normal file
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@@ -0,0 +1,30 @@
/**
* Record library calls
*/
export class LibraryCallsRecorder {
/**
* @type {Map<string,Map<string,GenericLiteralType[][]>>}
*/
#calls = new Map();
/**
*
* @param {string} moduleName
* @param {string} libraryFunctionSegment
* @param {any[]} argumentsCalled
*/
pushToMap(moduleName, libraryFunctionSegment, argumentsCalled) {
const modulePortion = this.#calls.get(moduleName) ?? new Map();
const defArgs = modulePortion.get(libraryFunctionSegment) ?? [];
defArgs.push(argumentsCalled);
modulePortion.set(libraryFunctionSegment, defArgs);
this.#calls.set(moduleName, modulePortion);
}
get calls() {
return this.#calls;
}
}

199
src/libcalls.mjs
View File

@@ -1,82 +1,64 @@
//@ts-check
/**
* @typedef {import('estree').Literal["value"]} GenericLiteralType
*/
import tsm, { Type } from 'ts-morph';
/**
* Record library calls
*/
export class LibraryCallsRecorder{
/**
* @type {Map<string,Map<string,GenericLiteralType[][]>>}
*/
#calls = new Map();
/**
*
* @param {string} moduleName
* @param {string} libraryFunctionSegment
* @param {any[]} argumentsCalled
*/
pushToMap(moduleName, libraryFunctionSegment, argumentsCalled){
const modulePortion = this.#calls.get(moduleName)?? new Map();
const defArgs = modulePortion.get(libraryFunctionSegment) ?? [];
defArgs.push(argumentsCalled);
modulePortion.set(libraryFunctionSegment,defArgs);
this.#calls.set(moduleName, modulePortion);
}
get calls(){
return this.#calls;
}
}
export class LibraryTypesRecorder{
import { simpleFaker, faker } from '@faker-js/faker'
export class LibraryTypesRecorder {
/**
* @type {Map<string,Map<string,Type[][]>>}
*/
#calls = new Map();
/**
* @param {tsm.TypeChecker} checker
* @type {tsm.TypeChecker} checker
*/
checker;
/**
*
* @param {tsm.TypeChecker} checker
*/
constructor(checker) {
this.checker = checker;
}
/**
*
* @param {string} moduleName
* @param {string} libraryFunctionSegment
* @param {Type[]} argumentsCalled
*/
pushToMap(moduleName, libraryFunctionSegment, argumentsCalled){
const modulePortion = this.#calls.get(moduleName)?? new Map();
pushToMap(moduleName, libraryFunctionSegment, argumentsCalled) {
const modulePortion = this.#calls.get(moduleName) ?? new Map();
const defArgs = modulePortion.get(libraryFunctionSegment) ?? [];
defArgs.push(argumentsCalled);
modulePortion.set(libraryFunctionSegment,defArgs);
modulePortion.set(libraryFunctionSegment, defArgs);
this.#calls.set(moduleName, modulePortion);
}
get calls(){
get calls() {
return this.#calls;
}
generateAllArgumentsForRecordedCalls(){
generateAllArgumentsForRecordedCalls() {
/**
* @type {Map<string,Map<string,(GenericLiteralType|null|undefined|{})[][]>>}
*/
const callMap = new Map();
for(const [moduleName, modulePortion] of this.#calls){
for (const [moduleName, modulePortion] of this.#calls) {
/**
* @type {Map<string,(GenericLiteralType|null|undefined|{})[][]>}
*/
const moduleCallMap = new Map();// todo refactor
for(const [libraryFunctionSegment, argsList] of modulePortion){
const argsForFunction = argsList.map(args=>args.map(arg=>this.instantiateType(arg)));
moduleCallMap.set(libraryFunctionSegment,argsForFunction);
for (const [libraryFunctionSegment, argsList] of modulePortion) {
const argsForFunctionSimple = argsList.map(args => args.map(arg => this.instantiateType(arg)));
const argsForFunction = argsList.flatMap(args => simpleFaker.helpers.multiple(()=> args.map(arg => this.instantiateFakerOnType(arg))));
moduleCallMap.set(libraryFunctionSegment, argsForFunction);
}
callMap.set(moduleName,moduleCallMap);
callMap.set(moduleName, moduleCallMap);
}
return callMap;
}
@@ -87,50 +69,137 @@ export class LibraryTypesRecorder{
* @param {string} libraryFunctionSegment
* @returns {(GenericLiteralType|null|undefined|{})[][]|undefined}
*/
generateArgumentsForCall(moduleName, libraryFunctionSegment){
generateArgumentsForCall(moduleName, libraryFunctionSegment) {
const modulePortion = this.#calls.get(moduleName);
if(modulePortion===undefined){
if (modulePortion === undefined) {
return undefined;
}
const argsTypesForFunctionCalls = modulePortion.get(libraryFunctionSegment);
if(argsTypesForFunctionCalls===undefined){
if (argsTypesForFunctionCalls === undefined) {
return undefined;
}
return argsTypesForFunctionCalls.map(argTypeForSingleCall=>{
return argTypeForSingleCall.map(type=>{
return LibraryTypesRecorder.instantiateType(type);
return argsTypesForFunctionCalls.map(argTypeForSingleCall => {
return argTypeForSingleCall.map(type => {
return this.instantiateType(type);
});
});
}
/**
*
* @param {Type} type
*/
instantiateFakerOnType(type) {
const literalValue = type.getLiteralValue();
if (literalValue !== undefined) {
return literalValue;
} else if (type.isUndefined()) {
return undefined;
} else if (type.isString()) {
return simpleFaker.string.alphanumeric();
} else if (type.isNumber()) {
return simpleFaker.number.int();
} else if (type.isBoolean()) {
return simpleFaker.datatype.boolean();
} else if (type.isArray()) {
return []// TODO - handle arrays;
} else if (type.isObject()) {
const newObj = {};
for (const prop of type.getProperties()) {
const propName = prop.getName();
const declarations = prop.getDeclarations();
let propType = prop.getDeclaredType();
if (declarations.length !== 1) {
console.warn("Multiple declarations for property", propName, "in type", type.getText());
} else {
propType = this.checker.getTypeOfSymbolAtLocation(prop, declarations[0]);
}
newObj[propName] = this.instantiateFakerOnType(propType);
}
// TODO - handle functions
return newObj;
} else {
console.warn("Unknown type to instantiate", type.getText());
if (type.isAny()) {
return simpleFaker.helpers.arrayElement([
simpleFaker.string.sample(),
simpleFaker.number.int(),
simpleFaker.datatype.boolean(),
{},
[]
]);
}
return undefined;
}
}
/**
*
* @param {Type} type
* @returns
*/
instantiateType(type){
if(type.isStringLiteral()){
return type.getLiteralValue();
}else if(type.isNumberLiteral()){
return Number(type.getText());
}else if(type.isBooleanLiteral()){
return type.getText() === 'true';
}else if(type.isString()){
instantiateType(type) {
const literalValue = type.getLiteralValue();
if (literalValue !== undefined) {
return literalValue;
} else if (type.isUndefined()) {
return undefined;
} else if (type.isString()) {
return "";
}else if(type.isNumber()){
} else if (type.isNumber()) {
return 0;
}else if(type.isBoolean()){
} else if (type.isBoolean()) {
return false;// BAD IDEA
}else if(type.isArray()){
} else if (type.isArray()) {
return [];
}else if(type.isObject()){
} else if (type.isObject()) {
const newObj = {};
for (const prop of type.getProperties()) {
const propName = prop.getName();
const declarations = prop.getDeclarations();
let propType = prop.getDeclaredType();
if (declarations.length !== 1) {
console.warn("Multiple declarations for property", propName, "in type", type.getText());
} else {
propType = this.checker.getTypeOfSymbolAtLocation(prop, declarations[0]);
}
newObj[propName] = this.instantiateType(propType);
}
// TODO - handle functions
return {};
}else{
console.warn("Unknown type to instantiate",type.getText());
return newObj;
} else {
console.warn("Unknown type to instantiate", type.getText());
return undefined;
}
}
/**
*
* @param {Type} type
*/
instantiateMultipleFromType(type) {
if (type.isStringLiteral()) {
return [type.getLiteralValue()];
} else if (type.isNumberLiteral()) {
return [Number(type.getText())];
} else if (type.isBooleanLiteral()) {
return [type.getText() === 'true'];
} else if (type.is) {
} else if (type.isString()) {
return ["", "a", "b"];
} else if (type.isNumber()) {
return [0, 1, 2];
} else if (type.isBoolean()) {
return [false, true];
} else if (type.isArray()) {
return [[]];
} else if (type.isObject()) {
// TODO - handle functions
return [{}];
}
console.warn("Unknown type to instantiate", type.getText());
return [];
}
}

2
src/tsCalls.mjs
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@@ -11,7 +11,7 @@ import { LibraryTypesRecorder } from './libcalls.mjs';
* @returns {LibraryTypesRecorder} instance of recorded library calls
*/
export function getImportCallsAndArgumentTypes(importDecls, checker, mainFilePath) {
const libraryCallsRecorder = new LibraryTypesRecorder();
const libraryCallsRecorder = new LibraryTypesRecorder(checker);
for (const importStringDecl of importDecls) {
// console.log(importStringDecl);
const importDecl = importStringDecl.getFirstAncestor();

1
src_bundle/README
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@@ -1 +0,0 @@
Reads a bundle and bundles its dependencies into objects.

1
src_bundle/install.sh
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@@ -1 +0,0 @@
npm i classnames semver ansi-styles debug supports-color chalk ms minimatch strip-ansi tslib has-flag ansi-regex color-convert color-name type-fest string-width

257
src_bundle/package-lock.json generated
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@@ -1,257 +0,0 @@
{
"name": "src_bundle",
"version": "1.0.0",
"lockfileVersion": 3,
"requires": true,
"packages": {
"": {
"name": "src_bundle",
"version": "1.0.0",
"license": "ISC",
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"ansi-styles": "^6.2.1",
"chalk": "^5.4.1",
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"color-name": "^2.0.0",
"debug": "^4.4.1",
"has-flag": "^5.0.1",
"minimatch": "^10.0.3",
"ms": "^2.1.3",
"semver": "^7.7.2",
"string-width": "^7.2.0",
"strip-ansi": "^7.1.0",
"supports-color": "^10.0.0",
"tslib": "^2.8.1",
"type-fest": "^4.41.0"
}
},
"node_modules/@isaacs/balanced-match": {
"version": "4.0.1",
"resolved": "https://registry.npmjs.org/@isaacs/balanced-match/-/balanced-match-4.0.1.tgz",
"integrity": "sha512-yzMTt9lEb8Gv7zRioUilSglI0c0smZ9k5D65677DLWLtWJaXIS3CqcGyUFByYKlnUj6TkjLVs54fBl6+TiGQDQ==",
"license": "MIT",
"engines": {
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}
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"node_modules/@isaacs/brace-expansion": {
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},
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"license": "(MIT OR CC0-1.0)",
"engines": {
"node": ">=16"
},
"funding": {
"url": "https://github.com/sponsors/sindresorhus"
}
}
}
}

29
src_bundle/package.json
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@@ -1,29 +0,0 @@
{
"name": "src_bundle",
"version": "1.0.0",
"description": "Reads a bundle and bundles its dependencies into objects.",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "",
"license": "ISC",
"dependencies": {
"ansi-regex": "^6.1.0",
"ansi-styles": "^6.2.1",
"chalk": "^5.4.1",
"classnames": "^2.5.1",
"color-convert": "^3.1.0",
"color-name": "^2.0.0",
"debug": "^4.4.1",
"has-flag": "^5.0.1",
"minimatch": "^10.0.3",
"ms": "^2.1.3",
"semver": "^7.7.2",
"string-width": "^7.2.0",
"strip-ansi": "^7.1.0",
"supports-color": "^10.0.0",
"tslib": "^2.8.1",
"type-fest": "^4.41.0"
}
}

6
test_src/index.mjs
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@@ -1,10 +1,10 @@
import fs,{readFile} from 'node:fs'
// import classnames from 'classnames'
import * as s from 'esprima'
import classnames from 'classnames'
// import * as s from 'esprima'
// import {sum, div} from './arithmetic.cjs';
console.log(s.parseScript("const a = 5;")); // $ExpectType boolean
// console.log(classnames({a:true,b:true})); // $ExpectType string
console.log(classnames(Object.freeze({a:true,b:true}))); // $ExpectType string
// console.log(sum(2, 3));
// console.log(neq('1.0.0', '1.0.1')); // $ExpectType boolean