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Questions tagged [language-recognition]

13 questions
17
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10 answers

Code for identifying programming language in a text file

i'm supposed to write code which when given a text file (source code) as input will output which programming language is it. This is the most basic definition of the problem. More constraints follow: I must write this in C++. A wide variety of…
PeterK
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Neural Networks For Generating New Programming Language Grammars

I have recently had the need to create an ANTLR language grammar for the purpose of a transpiler (Converting one scripting language to another). It occurs to me that Google Translate does a pretty good job translating natural language. We have all…
xendi
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Identifying keywords of a (programming) language

this is a follow up to my recent question ( Code for identifying programming language in a text file ). I'm really thankful for all the answers I got, it helped me very much. My code for this task is complete and it works fairly well - quick and…
PeterK
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1 answer

How to check for nonsense or gibberish in a text?

I am getting a text string and I want to verify if the text is gibberish or not. By gibberish I mean text like "gfgsgsogjw" i.e. random keyboard presses. Currently I am using NTextCat to simply check if the language of the string matches the…
Haris
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How ANTLR decides whether terminals should be separated with whitespaces or not?

I'm writing lexical analyzer in Swift for Swift. I used ANTLR's grammar, but I faced with problem that I don't understand how ANTLR decides whether terminals should be separated with whitespaces. Here's the grammar:…
artyom.razinov
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Detect Language of a String

I need to detect the language of a string read from a pdf file the text is basically in English language, but "NLLanguageRecognizer" return that it is "Romanian" the function I am using is : class func detectedLangaugeFormat(for string: String) ->…
Awais Mobeen
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How to specify multiple lexer rules in a single rule?

I have the following parser rule: declaration : (KW_VARIABLE DT_IDENTIFIER) | (KW_VARIABLE DT_IDENTIFIER OP_ASSIGNMENT DT_DATA_TYPES) OP_SEMICOLON; and the following lexer rules: KW_VARIABLE : 'var'; OP_ASSIGNMENT :…
user10870702
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1 answer

Beginner: ANTLR4 Grammar doesn't handle negative numbers

I'm currently working on a simple ANTLR4 grammar for evaluating mathematical expressions. At the moment, my grammar should just be able to parse simple operations like multiplications, divisions, additions and subtractions ... Here's my grammar:…
Wecherowski
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language recognition in plain JS (en/ger) - improvements wanted

I wrote a simple code to identify weather a message is written in English or in German. "languageAnalysis()" will be called via "identifyLanguge()". See my answer for the latter. The code works, but I am looking for: English or German text examples…
maxischl
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how to detect other languages (non-Latin) except in English in a text column in PostgreSQL?

I have a table with two columns: one is id and another one is a text column. I want to keep only the rows that the text value is in English. The languages I am talking about, are the ones that use non Latin alphabet such as Arabic, Chinese and…
GeoBeez
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Joomla Start and Language Redirections

I have two questions with my Joomla! Project: I want to have a standard redirect for my domain, so when a user types in domain.com he will be redirected to domain.com/my-joomla-menu-item. This cannot be done with the standard Home Menu item…
M.Singer
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Identify spoken language by creating spectrograms in python?

I'm practicing spoken language recognition code from 'https://github.com/YerevaNN/Spoken-language-identification'. Input 'csv' dataset is downloaded from 'https://gist.github.com/Harhro94/aa11fe6b454c614cdedea882fd00f8d7' First task is to convert…
user9341326
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Reading code snippets from user-input (switch-case Java)

I am working on a small project on my compiler subject and was assigned on the switch-case(java) part.So here's how it goes:A user would enter a code snippet from a switch-case statement,and my program should be able to identify if the code from the…
Christine Gem Nazareno
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