10
votes
4answers
9k views

Simplify splitting a String into alpha and numeric parts

Requirement: Parse a String into chunks of numeric characters and alpha characters. Alpha characters should be separated from the numeric, other characters should be ignored. Example Data: Input ...
7
votes
5answers
557 views

Reading from text file with RegexMatch

Below is the method that I have written for reading from a text file. While reading, I need to match line string to given regex and if it matches then I need to add the line string to a collection. ...
7
votes
3answers
98 views

VB6/VBA Declaration (Dim) Syntax Parser

As part of a project I'm working on, I've implemented a class that encapsulates the syntax for a vb6/vba Dim statement. Given a line of code, the ...
7
votes
1answer
274 views

HTTP Authorization header parser

I'm writing a parser for HTTP Authorization header (see RFC2616#14.8 and RFC2617#1.2). Note that I explicitly don't care about the base64-encoded syntax used by HTTP Basic authentication. I'm only ...
6
votes
2answers
77 views

Performance tuning on a text file to object conversion

I'm using an API which returns text in the following format: ...
4
votes
1answer
239 views

Regex parser - request for review and optimization

The whole question is Better implementation of a simplified regular expression engine?. I have solved the question, and in turn felt the need to get it reviewed. Any suggestions for clean up and ...
4
votes
2answers
62 views

Packaging a single-file Python copy-tool

I'm currently working on a very simple one-file project: Lumix provides the possibility for the camera TZ41 (and others) to load GPS data and tourist information from a DVD to a SD-card so that you ...
4
votes
1answer
106 views

Is my PHP script/embed remover robust?

The goal of this question: Your goal here is to find a security hole in my code which allows a user to create input that contains a script doing anything they want, without that script being stopped ...
4
votes
1answer
177 views

Using Regex to parse a chat transcript

I need to classify each line as "announce, whisper or chat" once I have that sorted out I need to extract certain values to be processed. Right now my regex is as follow: ...
3
votes
2answers
103 views

Parsing annotation

I have implemented code for parsing annotation: ...
3
votes
2answers
167 views

Parsing HTTP server logs

I have a relatively simple project to parse some HTTP server logs using Python and SQLite. I wrote up the code but I'm always looking for tips on being a better Python scripter. Though this is a ...
3
votes
1answer
405 views

Unicode parsing in PHP

Firstly, apologies if this is not the correct type of question for here, I had it on the stackoverflow but it was closed with a suggestion I post here. I’m in the process of converting from Latin 15 ...
2
votes
1answer
28 views

Parsing playlists efficiently

I have this regexp working, simple, but I feel like it may not be the best way to code it. Basically, I have a playlist separated by line breaks returned as tcp data like so: ...
2
votes
1answer
45 views

Is this `img` creator decently secure from XSS?

This is being used now, seems decent to me but I'm curious. ...
1
vote
3answers
1k views

How should I read coordinates from a text file?

I have a text file with lines that look like this: ...
1
vote
1answer
127 views

Is this a safe way to parse out HTML tag attributes?

I needed a super simple parser to get HTML attributes and their values. I didn’t want to load a big library or anything so I made this. I realize I am making assumptions here, mainly: Attribute ...