From ac7d2a187bff55ddda5e22e1cbda1090ff8d0a1f Mon Sep 17 00:00:00 2001
From: Cody <cody@codyq.dev>
Date: Sat, 8 Apr 2023 14:46:57 -0500
Subject: Progress

---
 documentation/grammar.txt | 57 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 documentation/grammar.txt

(limited to 'documentation/grammar.txt')

diff --git a/documentation/grammar.txt b/documentation/grammar.txt
new file mode 100644
index 0000000..1217751
--- /dev/null
+++ b/documentation/grammar.txt
@@ -0,0 +1,57 @@
+### Statements
+
+expr_statment	: expression ( ";" | "\n" )
+
+### Expressions
+
+expression	: logical_or
+
+### Operators
+
+logical_or	: logical_and ( "||" logical_and )*
+logical_and	: equality ( "&&" equality )*
+
+equality	: comparison ( ( "==" | "!=" ) comparison )*
+comparison	: bitwise_or ( ( "<=" | ">=" | "<" | ">" ) bitwise_or )*
+
+bitwise_or	: bitwise_xor ( "|" bitwise_xor )*
+bitwise_xor	: bitwise_and ( "^" bitwise_and )*
+bitwise_and	: bitwise_shift ( "&" bitwise_shift )*
+bitwise_shift	: additive ( ( "<<" | ">>" ) additive )*
+
+additive	: multiplicative ( ( "+" | "++" | "-" ) multiplicative )*
+multiplicative	: unary ( ( "*" | "**" | "/" | "%" ) unary )*
+unary		: ( "!" | "-" | "~" ) unary | call
+
+call		: primary ( "(" ( primary "," )* primary? ")" )*
+
+primary		: identifier
+		| literal
+		| "(" expression ")"
+
+### Types
+
+identifier	: ( ALPHA | "_" | "$" ) ( ALPHANUMERIC | "_" | "$" )*
+literal		: string
+		| char
+		| float
+		| int
+		| boolean
+
+string		: '"' ALPHANUMERIC* '"'
+char		: "'" ALPHANUMERIC  "'"
+float		: NUMERIC "." NUMERIC*
+int		: NUMERIC+
+boolean		: "true" | "false"
+
+### Primitives
+
+ALPHANUMERIC	= ALPHA | NUMERIC
+NUMERIC		= "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9"
+ALPHA		= "A" | "B" | "C" | "D" | "E" | "F" | "G" | "H" | "I" | "J"
+		| "K" | "L" | "M" | "N" | "O" | "P" | "Q" | "R" | "S" | "T"
+		| "U" | "V" | "W" | "X" | "Y" | "Z" | "a" | "b" | "c" | "d"
+		| "e" | "f" | "g" | "h" | "i" | "j" | "k" | "l" | "m" | "n"
+		| "o" | "p" | "q" | "r" | "s" | "t" | "u" | "v" | "w" | "x"
+		| "y" | "z"
+
-- 
cgit v1.2.3