4,057 questions
0
votes
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39
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How to build a gcc_tree_node from custom language Nodes
Nodes:
building a gcc_tree_node for a custom prograimming language
compile and base on C++26
the modules are avilable
the language using tab-block system
every keyword start with '/'
I want to ...
0
votes
2
answers
161
views
I'm writing a parser in C++ for my programming language, but I don't figure out how to represent token trees [closed]
I want to create a parser in C++ for my programming language. Its logic is a little different than usual, because I want to first organize tokens in blocks (such as expressions or IDs, that are ...
- 49
2
votes
1
answer
22
views
How do I add a table to a Nytril Document?
I have the Nytril IDE installed and need to add a pie table to my document. I have looked through the tutorial but I am having trouble getting the table to appear.
I tried this, but it doesn't work.
...
- 63
3
votes
2
answers
200
views
Is there a way in *any* JVM language to implement two interfaces with some method(s) with the same signature but different return types
So, I need to have an object implement two interfaces that both require a method with the same signature as each other, but different return types. Something like these two:
interface FooPrinter {
...
- 308
0
votes
1
answer
95
views
Does C11, C99 or C23 have a PEG specification?
Is there a PEG parser for C language?
Is there any list of programming languages with a PEG specification?
-2
votes
1
answer
77
views
How to make minimal CRT (C Runtime) in the elf x86_64 file
I want make CRT (C, C++, Rust use CRT). For what? For my own compiler, i means which minimal suite of functions need for preparing main(argc, argv, envp, auxp, program_name, stack).
How did I know ...
- 15
1
vote
1
answer
98
views
Dart multiple generic type evaluation
I saw an article about the Result pattern on the official flutter site(https://docs.flutter.dev/app-architecture/design-patterns/result), and I thought it was a good structure, so I tried to apply it ...
- 11
-1
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1
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143
views
Does ruby create a temporary variable when you type a number literal?
I am working on my own language and wondering how other language do things. When I am using irb for example and just type a number like "5" I get:
irb(main):001:0> 5
=> 5
irb(main):003:...
- 2,032
0
votes
1
answer
59
views
Python library pydub, exit code -1073741819
I am making a program where I need to play files many times. When I play a file, it plays, but after 2 seconds the program closes with exit code -1073741819.
Code: "
from pydub import ...
- 1
0
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0
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25
views
What is the meaning of `=>` in Lustre?
In Lustre v6 syntax rules, there is a => expression
Expression ::= ...
| Expression => Expression
...
It seems that => accepts 2 boolean operands and also returns ...
- 466
1
vote
1
answer
48
views
Segmentation fault encountered at `ret void` in llvm-ir instructions
I'm currently making a compiler that outputs bare LLVM-IR instructions and implementing variadic function calls. I have defined a println function that accepts a (format) string and variable amount of ...
- 13
0
votes
1
answer
123
views
Problem with custom LLVM-IR for my compiler
I'm currently working on programming language compiler that generated LLVM-IR. I'm not using any library for the emitting, so I'm just writing instructions to a file. The problem is mutable variables, ...
- 13
0
votes
1
answer
66
views
If everything is an object in Python, how is the value of a primary type stored?
In Python, everything is an object. I'm fine with this. If I inspect a list or even a float, I can see there is a class associated with that data. But at the end of the day, if I make an value
x = 1, ...
- 49
0
votes
1
answer
91
views
I'm writing a programming language in Python, but I have a problem with the lexer function
I'm writing a programming language in Python, but I have a problem with the lexer function.
I'll leave you the code, which is fully functional:
import sys
inputError = """
(!) Error.
(...
-2
votes
2
answers
1k
views
Are there any Pine script alternatives now? [closed]
I've been using Pine Script on TradingView to develop custom trading indicators, but I'm looking to explore other options. I'm particularly interested in languages and platforms that might offer more ...
- 1