Questions tagged [parsing]
Use this tag for code that parses its input, or that is source for a parser generator such as yacc or lex.
1,360 questions
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Field Sorting , ANSI-C/K&R 2ED, Exercise 5-17 brainstorming
This program is an expansion of the sorting utility built in previous chapters of K&R's 2nd edition of ANSI-C Programming. It parses command-line arguments to determine which fields to sort by and ...
- 41
1
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0
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74
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Wrap Ohm.js to provide more type-safety when writing and using semantic adapters
Background
I am working on a project to display and manipulate 3D puzzle cubes (e.g. Rubik's Cubes).
As the next step in the project, I want to be able to parse algorithm notation and then execute ...
- 8,049
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votes
1
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Transfer-Encoding: chunked parser - JavaScript
This code parses a series of Uint8Arrays that comprise a Transfer-Encoding: chunked request
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6
votes
2
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383
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Operator associativity while writing tokenizer using regex match
I am trying to write a simple tokenizer for a basic arithmetic calculator. Here's the code:
...
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11
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2
answers
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Parsing HTTP headers in C
I'm new to C and just finished K&R. This is a code that I've written to parse headers of a HTTP request.
I want to know if my code:
Is safe? (after all this is C)
Does proper exit on failure? Are ...
- 211
10
votes
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answers
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Extract unique email addresses from a text file
I'm working on a Python script that reads a text file and extracts all the unique email addresses. The code works as intended, it produces the correct output, throws no errors, and I've tested it on ...
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3
votes
1
answer
128
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Custom Math Parser for trivia game
This parser is made for part of larger trivia game, and only allowed numbers are positive integers. So negative or decimal numbers should return -1 as sign of error.
I'm pretty new to programming and ...
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5
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2
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169
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C++ arithmetic calculator built without resorting to tree structure as conventionally done, but by parsing input string and then std::stoi
Lately I came across a book exercise that asked to implement a calculator by resorting only to std::string manipulation.
I avoided C++ streams as well, as they are ...
- 515
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Parsing SFV files to extract and store the hashes
Similar to the class for the RAR file, now a class to extract and store the hashes from SFV files.
Though this was considerably easier, there has been some code reorganisation: there is now an ...
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6
votes
5
answers
874
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Bracket matching - Advent of Code 2021 Day 10
The following code solves Advent Of Code 2021 Day 10.
The goal for this time around is evaluating whether a line of brackets
is complete, has a syntax error or is missing some closing brackets.
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7
votes
1
answer
117
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Recursive descent JSON parser in Rust
I've written a simple recursive descent JSON parser in Rust. It just reads in a JSON file and prints the syntax tree to the terminal. I'm still learning Rust, and I'd appreciate any review/feedback. ...
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0
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Parsing information from german vocabulary [closed]
I am a beginner programmer and I want you to look at my code and let me know if i could improve something.
First I have to enter the words in German, and then we have a loop that goes through each ...
- 27
3
votes
1
answer
211
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Getting all column vs. table regardless of alias using JSqlParser
I have been trying to get all column vs. table regardless of alias used, for example, assume this query
...
2
votes
0
answers
55
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Parsing dictionary list from malformed HTTP response in Vim raw channel callback
Questions
Are there edge-cases that I've missed?
Do HTTP response header values ever contain JSON-like data?
Any style pointers related to code readability?
Are there other/better Vim (versions 8 or ...
- 978
6
votes
1
answer
349
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Simple XML string to user-friendly plain text converter method in Java
I want to write a simple method in Java to convert XML to some user-friendly plain format (like YAML, etc.).
Attributes, null, empty or zero values should not be taken into account. Also, documents ...
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