ratio

commit ba3c25934e3a3db84382233671ff6ff57487a267
parent 9c83ac4e12d2d41c863281ada57c3c39c81b4644
Author: William Casarin <jb55@jb55.com>
Date:   Fri, 29 Sep 2017 22:58:42 -0700

retab

Diffstat:
M
parser.y
 | 
30
+++++++++++++++---------------

1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/parser.y b/parser.y
@@ -14,7 +14,7 @@ void yyerror(const char* s);
 %}
 
 %union {
-	mpq_t rval;
+  mpq_t rval;
 }
 
 %token<rval> T_RATIO
@@ -34,30 +34,30 @@ calc:
 ;
 
 line: T_NEWLINE
-    | expr T_NEWLINE      { mpq_out_str(stdout, 10, $1); printf("\n"); }
+    | expr T_NEWLINE { mpq_out_str(stdout, 10, $1); printf("\n"); }
 ;
 
-expr: T_RATIO				        { mpq_set($$, $1); }
-    | expr T_PLUS expr	    { mpq_add($$, $1, $3); }
-    | expr T_MINUS expr	    { mpq_sub($$, $1, $3); }
-    | expr T_MULTIPLY expr	{ mpq_mul($$, $1, $3); }
-    | expr T_DIVIDE expr	  { mpq_div($$, $1, $3); }
-    | T_LEFT expr T_RIGHT		{ mpq_set($$, $2); }
+expr: T_RATIOw              { mpq_set($$, $1); }
+    | expr T_PLUS expr      { mpq_add($$, $1, $3); }
+    | expr T_MINUS expr     { mpq_sub($$, $1, $3); }
+    | expr T_MULTIPLY expr  { mpq_mul($$, $1, $3); }
+    | expr T_DIVIDE expr    { mpq_div($$, $1, $3); }
+    | T_LEFT expr T_RIGHT   { mpq_set($$, $2); }
 ;
 
 %%
 
 int main() {
-	yyin = stdin;
+  yyin = stdin;
 
-	do {
-		yyparse();
-	} while(!feof(yyin));
+  do {
+    yyparse();
+  } while(!feof(yyin));
 
-	return 0;
+  return 0;
 }
 
 void yyerror(const char* s) {
-	fprintf(stderr, "Parse error: %s\n", s);
-	exit(1);
+  fprintf(stderr, "Parse error: %s\n", s);
+  exit(1);
 }