(=​｀ω´=) MEWA

A simple Math EWAluator written on C.

Installation

git clone https://github.com/mandriota/mewa
cd mewa
make build
sudo ln -n ./bin/mewa /usr/local/bin

Featchers

• Basic arithmetic operators
• Basic logical operators
• Operators priority and associativity
• Type inference
• Functions
• Function specialization
• Function ranged specialization
• Command-line arguments and redirects handling
• REPL
• REPL: multiline input
• REPL: history
• REPL: escape handling
• Calculation of maximal relative error

Naming Conventions

Constants, Enums, Defines

All caps, snake case.

Structs

Title, camel case.

Functions, local variables

All script, snake case.

Methods

Same as functions. First word is an abbreviation of struct name.

Names abbreviations list

Name	Abbreviation
Primitive	PM/PRIM
Reader	RD
Token	TK
TokenType	TT
Lexer	LX
Node	ND
NodeType	NT
Parser	PR
Priority	PT
Interpreter	IR

Acknowledgements

• Thanks to Shiney for helping with some math formulas.
• Thanks to Giovanni Crisalfi for the kaomoji collection used in this file.