All Questions
7 questions
1
vote
1
answer
165
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Compilers Hierachy for EBNF notation
I am developing a new programming language for my university assignment, in which I have to create it's variable definition form based on the instructions I am given by. As soon as, I create them I ...
- 484
0
votes
1
answer
358
views
How to fix 'unrecognized rule' and 'Fatal parse 'errors on Flex code generator?
I'm on my way to create small compiler for a general algorithmic code in French by using Flex/Lex , I don't know the real concept of it and some base notation...
Here is the Flex code:
%{
#include "...
-1
votes
1
answer
686
views
Error detection in compilers
I am learning about compilers, specifically looking at 2-phase compilers, and am confused on the certain phases where errors are detected. Let's say we have something like:
int x, y;
x = x + y + z;
...
- 457
2
votes
2
answers
412
views
At what stage is error thrown?
Compilation generally occur in several stages:lexical analysis, syntax analysis, etc. Say, in C language, I wrote
a=24;
without declaring a as int. Now, at what stage of compilation an error is ...
- 1,814
0
votes
3
answers
89
views
Compiler Constuction
I am doing Compiler design and construction. I've been wondering why do we actually need six phases in compilers. could some one please point out some advantages of having a number of phases in ...
- 491
0
votes
1
answer
202
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linking not done issue in flex
I am trying to make an object file via "cc -c -o " but I get the following statement ,what should I do to solve this,thanks in advance
~/hedor1>lex -t example.l > example.c
~/hedor1>cc -c -o ...
- 3,850
8
votes
4
answers
27k
views
Is it possible to compile c code using python?
I want to build a python program that get as input a path to .c file and then it compile its.
The program will output OK to the screen if the compilation is sucessful, and BAD otherwise.
I'm been ...
- 1,950