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ASAbhigna Sriramojuconsole-diaries.hashnode.devApr 25 · 6 min read

How JavaScript Pinpoints Errors: It Starts with the Lexer

Every developer has seen this at least once:SyntaxError: Unexpected token at line 32, column 2 JavaScript isn’t running your code yet.So how does it already know exactly where things went wrong? The a

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VVinodvinod1.hashnode.devMar 6 · 6 min read

Static Code Analysis on JS

Never knew I would start my first blog on this topic so I just started looking out for ideas for my hackathon unlike others this had no problem statements the was to help business with advance tech .

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ASAbhijeet Shindeprojectlog.hashnode.devDec 26, 2025 · 4 min read

#week 4 — Taming Logs, ASTs, and Graphs

This week in CodeAtlas was all about building the repo_parser, normalizing ASTs, wrangling Neo4j graphs, and surviving Node.js quirks. Lots of learning, debugging loops, and small victories! 1. Repo Parser: Building the Core Route I started implemen...

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ASAbhijeet Shindeprojectlog.hashnode.devNov 30, 2025 · 5 min read

CodeAtlas: Enhance Your Repository with Static AST Visualization

Understanding a large or unfamiliar codebase is one of the hardest challenges for developers, students, and open-source contributors. Modern applications often span hundreds of files, multiple languages, and deeply intertwined module dependencies. Ma...

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KAKhushal Agrawalskippr.hashnode.devAug 10, 2025 · 3 min read

Shunting Yard and Thompson's Algorithms

When most people think of “regex engines,” they imagine complicated parsers or some mystical black box that magically matches strings.Underneath, the best of them use two brilliantly simple ideas — one to turn your messy regex into clean instructions...

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AKAbhishek Kandoimighty-dev.hashnode.devMay 30, 2025 · 5 min read

Internals of Python's print("Hello World")

"Hello, World!" – a programmer's first greeting. In Python, print("Hello World") displays this message, but its execution involves a fascinating journey. For mid-level and senior engineers, understanding these mechanics offers deeper insights into Py...

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PBPranav Bawgikarpranavbawg.hashnode.devJan 11, 2025 · 3 min read

Why Intermediate Code is the Compiler's best friend

[29] Intermediate Code The task of compiler is to convert the source program into machine program. But, it is not always possible to generate such a machine code directly in one pass. Typically compilers generate an easy to represent form of source l...

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ATarman takmazyanarman-dev-blog.hashnode.devSep 15, 2024 · 24 min read

Arithmetic Expressions Evaluator: Part 2

Previous Posts: Creating TuffScript: Exploring Esoteric Programming Languages and Their Foundations Mastering Formal Grammars: An Introduction to the Chomsky Hierarchy Precedence and Associativity in Grammar Rules Mastering Lexical and Syntax Analysi...

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RRaineraine-yang.comJul 18, 2024 · 7 min read

PyTA Project: Converting String Expressions to Z3 Constraints

This article is a continuation of the previous task , which implements the parsing of container types (list/set/tuple) and operators to Z3 constraints. In today's task, we will implement the parsing for string variables and corresponding operators, i...

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RRaineraine-yang.comJun 19, 2024 · 11 min read

PyTA Project: Implement a Custom Checker for Inconsistent or Missing Returns

Today's task is to implement a custom checker for inconsistent or missing return statements for PythonTA (https://github.com/pyta-uoft/pyta), as a replacement of pylint's R1710 checker. A basic introduction of how to create a custom pylint checker ca...

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#abstract-syntax-tree

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Trending tags this week

How JavaScript Pinpoints Errors: It Starts with the Lexer

Static Code Analysis on JS

#week 4 — Taming Logs, ASTs, and Graphs

CodeAtlas: Enhance Your Repository with Static AST Visualization

Shunting Yard and Thompson's Algorithms

Internals of Python's print("Hello World")

Why Intermediate Code is the Compiler's best friend

Arithmetic Expressions Evaluator: Part 2

PyTA Project: Converting String Expressions to Z3 Constraints

PyTA Project: Implement a Custom Checker for Inconsistent or Missing Returns