Analyzing (un)structured data to convert it into a structured, normalized format.

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2
votes
3answers
213 views

Mapping different XML and CSV feeds

Not sure if this is the right venue to be asking this but here goes. A little background. I'm trying to build an ecommerce app that would allow sellers from other venues--like, amazon and newegg--to ...
0
votes
1answer
273 views

What is a lattice parser?

My friend asked me for help with his task: "Redeem a lattice parser with any programming language" - the problem is that he can't clearly explain me how the lattice parser should work. I've tried to ...
0
votes
1answer
259 views

Making a sldprt to PDB file converter?

I wanted to create a parser that can read a solidworks file and turn it into a protein data bank file. This has already been done in a program called DiamondCAD. http://www.zyvex.com/Research/...
-1
votes
1answer
51 views

Tracking column (offset) in presence of tab characters

Imagine that you first write a compiler for your language where you necessarily report errors to the user. Compiler also collects location information for backend tools. They must know where the ...
2
votes
0answers
70 views

Truncating HTML content at specific content blocks

I have HTML content in my DB and I would like to present a list of these individual items but truncate each of them so they're not fully displayed. I would like to keep truncated items human-...
2
votes
0answers
70 views

Loop Unfolding and Named Significant Bits

I've been writing a Parser Compiler for the last seven or so years, and I recently got to the point (yet again, never satisfied) of structuring the portion dealing with the portions of the language ...
2
votes
0answers
209 views

Implementing semantic actions in table driven predictive parsing

When doing table driven predictive parsing on an LL(1) grammar, (as explained in good detail here for example), how can we augment the algorithm to allow processing of semantic actions while doing the ...
1
vote
0answers
427 views

Calculating uncompressed file size without uncompressing file in zlib

I am writing a python program which parses zip (currently only zlib, using DEFLATE compression) files and verifies the correctness of their headers and data. One of the things I'm trying to achieve is ...
1
vote
0answers
2k views

Best practices to parse a log file using Python

I'm writing a Python tool to parse a log file from game server. The log file is of format: ms:classname::id::method::arg1::arg2.... There are a lot of classes, and a lot of methods for each class, ...
1
vote
0answers
72 views

Pre-Compilation Processor:

What I want to do: Parse source code, search for a beginning and closing tag of my own definition (one that does not conflict with any defined patterns in the programming language), and then replace ...
1
vote
0answers
51 views

Compound container for storing output from a parser

Consider a hierarchical structure like this directory [ [item_0;item_1;...;item_n] [item_0;item_1;inner_directory[...];item_m] other_directory [...] ] ...
0
votes
0answers
35 views

Inheritance and Parcels

In Android development, we have Parcelable interface. Since I wish to build Data Models that will run on multiple apps and services (not just Android), I would like to add two jar libs that will share ...
0
votes
0answers
81 views

Parsing text with repeating blocks

I am parsing the responses from our Varnish load balancers in order to monitor the status of various nodes. One of the responses we get is text consisting of multiple blocks of data, one for each ...
0
votes
0answers
85 views

Matching groups of similar lines on a generic matching algorithm

I have to write a program to search through a file containing lines and find lines that match to a degree of tolerance but are not necessarily the same. So for example the following lines would match: ...
0
votes
0answers
335 views

Writing Z80 table based assembler/disassembler

I have a long-term project: DIY computer with various processors. One of my wishes not only make hardware, but software too. So I started from assembler/disassembler for Linux, though there is a lot ...
0
votes
0answers
48 views

Dedupe while or after write

I have a summary tool written in python that reads input files, and writes them into a summary file. I have the following stipulations: No duplicates. If it exists, add a count to it. Is it ...
0
votes
0answers
496 views

Parsing Razor-style Templates

I want to build a template engine (ITT not another template engine...) based on Razor. I've been at it for quite a long time not getting anywhere and quite frankly I'm at my limit. I've tried rolling ...