thosakwe/Grammar.g4

## example.pug
html
  body
    h1 Hello
    p Foo

## example.pug.transformed
html { body { h1 Hello {} p Foo {} } }

## Grammar.g4
grammar Grammar;

WS: [ \n\r\t] -> skip;
ID: [A-Za-z_] [A-Za-z0-9_]*;

compilationUnit: block*;

block: name=ID '{' (stmt ';'*)* '}';

stmt:
  block #BlockStmt
;

## theory.md

      
    Raw
  

              theory.md
            
          
Preprocessor


Count whitespace at start of each line
Transform into {} and ; based blocks


Pass to ANTLR grammar
Profit
	grammar Grammar;

	WS: [ \n\r\t] -> skip;
	ID: [A-Za-z_] [A-Za-z0-9_]*;

	compilationUnit: block*;

	block: name=ID '{' (stmt ';') '}';

	stmt:
	block #BlockStmt
	;