Text grammar example |
Example for a text grammar file%token id "[A-Za-z]+"; %token number "[0-9]+"; %right mult "\*"; %right div "/"; %right plus "\+"; %right minus "\-"; %token pleft "\("; %token pright "\)"; %ignore "(\r\n\ \t)+"; %start exp; %% exp : exp plus exp | exp minus exp | exp mult exp | exp div exp | pleft exp pright | id | number ; |