7 lines
182 B
Plaintext
7 lines
182 B
Plaintext
|
expression : <product> (('+' | '-') <product>)*;
|
||
|
|
|
||
|
|
product : <value> (('*' | '/') <value>)*;
|
||
|
|
|
||
|
|
value : /[0-9]+/ | '(' <expression> ')';
|
||
|
|
|
||
|
|
maths : /^\\w*/ <expression> /\\w*$/;
|