Compiler

Part I

• Variable ✔️
• Assignment ✔️
• Expression ✔️

Types

• Int ✔️
• Boolean ✔️
• Float ✔️
• Char ✔️

Conversion

• Implicit ✔️
• Explicit ✔️

Operators

• Logical ✔️
• Arithmetic ✔️
• Relational ✔️

Part II

• Block ✔️
• Context ✔️
• Global scope ✔️
• String ✔️
• String concatenation ✔️
• String relational commands ✔️
• Input and Output Commands ✔️

Commands

• if ✔️
• if/else ✔️
• while ✔️
• do/while ✔️
• for ✔️
• switch ✔️

Loop Controls

• break ✔️
• continue ✔️

Part III

• Functions ✔️
• Vector initialization ✔️
• Vectors ✔️
• Compoused assignment Operators ✔️
• Unary Operators ✔️
• Initialization of variables ✔️
• Error detection ✔️

Extras

• Line comment ✔️
• Multi-line comment ✔️
• Scan range ✔️
• If ternary ✔️
• Type Inference ✔️
• Switch with relational operator ✔️
• Function within function ✔️
• Foreach ✔️
• String relational commands ✔️
• New operations (exponentiation, ...)

Final date: 05/02/2022

To Run

You will need to have make, Lex/Flex, Yacc and gcc/g++ installed.

Install packeges on Linux or WSL/WSL2

• $sudo apt-get update

• $sudo apt install make

• $sudo apt-get install bison flex

• $sudo apt-get install build-essential

Linux or WSL/WSL2

• $make
• $make lx

Mac

• $make
• $make mac

Generating executable file

To pass the intermediate code generated from the make lx command or by make mac to the test file, follow the steps:

• Delete the test.cpp file and the test executable if they exist.
• Run the command: $make test The file teste.cpp and the executable test will be generated and will be recognizable by the C++ language;