From 85e2726ddedd2981425c5ac07f7257bce1a6ddbf Mon Sep 17 00:00:00 2001
From: jwansek <eddie.atten.ea29@gmail.com>
Date: Mon, 1 Nov 2021 14:51:47 +0000
Subject: started work on translation to c
---
code/FORTRAN2C/fortran2c.grammar | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
create mode 100644 code/FORTRAN2C/fortran2c.grammar
(limited to 'code/FORTRAN2C/fortran2c.grammar')
diff --git a/code/FORTRAN2C/fortran2c.grammar b/code/FORTRAN2C/fortran2c.grammar
new file mode 100644
index 0000000..80bf2b7
--- /dev/null
+++ b/code/FORTRAN2C/fortran2c.grammar
@@ -0,0 +1,35 @@
+Package fortran2c;
+Helpers
+ digit = ['0' .. '9'];
+Tokens
+ number = digit+;
+ double = ((digit)+ '.' (digit)*) | ((digit)* '.' (digit)+);
+ plus = '+';
+ minus = '-';
+ mult = '*';
+ div = '/';
+ mod = '%';
+ l_par = '(';
+ r_par = ')';
+ sin = 'sin';
+ blank = (' ' | 13 | 10)+;
+Ignored Tokens
+ blank;
+Productions
+ expr =
+ {factor} factor |
+ {plus} expr plus factor |
+ {minus} expr minus factor
+ ;
+ factor =
+ {term} term |
+ {mult} factor mult term |
+ {div} factor div term |
+ {mod} factor mod term
+ ;
+ term =
+ {number} number |
+ {double} double |
+ {expr} l_par expr r_par |
+ {sine} sin l_par expr r_par
+ ;
\ No newline at end of file
--
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