shithub: femtolisp

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ref: 17213e7981553c07bd779712ec2c74b4812d4487
parent: 38d1cabc4f92e3d5f5c1009376bbf130f13e7267
author: Sigrid Solveig Haflínudóttir <sigrid@ftrv.se>
date: Mon Mar 27 12:22:48 EDT 2023

restyle apply_cl a bit

--- a/flisp.c
+++ b/flisp.c
@@ -914,18 +914,12 @@
     while(1){
         switch (op) {
         OP(OP_LOADA0)
-            if (captured)
-                v = vector_elt(Stack[bp], 0);
-            else
-                v = Stack[bp];
+            v = captured ? vector_elt(Stack[bp], 0) : Stack[bp];
             PUSH(v);
             NEXT_OP;
 
         OP(OP_LOADA1)
-            if (captured)
-                v = vector_elt(Stack[bp], 1);
-            else
-                v = Stack[bp+1];
+            v = captured ? vector_elt(Stack[bp], 1) : Stack[bp+1];
             PUSH(v);
             NEXT_OP;
 
@@ -932,15 +926,14 @@
         OP(OP_LOADV)
             v = fn_vals(Stack[bp-1]);
             assert(*ip < vector_size(v));
-            v = vector_elt(v, *ip); ip++;
+            v = vector_elt(v, *ip);
+            ip++;
             PUSH(v);
             NEXT_OP;
 
         OP(OP_BRF)
             v = POP();
-            if (v == FL_F)
-                ip += GET_INT16(ip);
-            else ip += 2;
+            ip += v == FL_F ? GET_INT16(ip) : 2;
             NEXT_OP;
 
         OP(OP_POP)
@@ -954,7 +947,7 @@
                 tail = 0;
             }
             n = GET_INT32(ip);
-            ip+=4;
+            ip += 4;
             if (0) {
         OP(OP_TCALL)
                 tail = 1;
@@ -1022,7 +1015,8 @@
         OP(OP_LOADG)
                 v = fn_vals(Stack[bp-1]);
                 assert(*ip < vector_size(v));
-                v = vector_elt(v, *ip); ip++;
+                v = vector_elt(v, *ip);
+                ip++;
             }
             assert(issymbol(v));
             sym = (symbol_t*)ptr(v);
@@ -1153,10 +1147,7 @@
             NEXT_OP;
 
         OP(OP_BRNE)
-            if (Stack[SP-2] != Stack[SP-1])
-                ip += GET_INT16(ip);
-            else
-                ip += 2;
+            ip += Stack[SP-2] != Stack[SP-1] ? GET_INT16(ip) : 2;
             POPN(2);
             NEXT_OP;
 
@@ -1176,10 +1167,7 @@
             v = Stack[SP-2];
             if (isvector(v)) {
                 e = Stack[SP-1];
-                if (isfixnum(e))
-                    i = numval(e);
-                else
-                    i = (uint32_t)toulong(e, "aref");
+                i = isfixnum(e) ? numval(e) : (uint32_t)toulong(e, "aref");
                 if ((unsigned)i >= vector_size(v))
                     bounds_error("aref", v, e);
                 v = vector_elt(v, i);
@@ -1200,16 +1188,12 @@
 
         OP(OP_BRT)
             v = POP();
-            if (v != FL_F)
-                ip += GET_INT16(ip);
-            else ip += 2;
+            ip += v != FL_F ? GET_INT16(ip) : 2;
             NEXT_OP;
 
         OP(OP_BRNN)
             v = POP();
-            if (v != NIL)
-                ip += GET_INT16(ip);
-            else ip += 2;
+            ip += v != NIL ? GET_INT16(ip) : 2;
             NEXT_OP;
 
         OP(OP_LOAD1)
@@ -1228,10 +1212,7 @@
         OP(OP_ADD2)
             if (bothfixnums(Stack[SP-1], Stack[SP-2])) {
                 s = numval(Stack[SP-1]) + numval(Stack[SP-2]);
-                if (fits_fixnum(s))
-                    v = fixnum(s);
-                else
-                    v = mk_xlong(s);
+                v = fits_fixnum(s) ? fixnum(s) : mk_xlong(s);
             }
             else {
                 v = fl_add_any(&Stack[SP-2], 2, 0);
@@ -1274,9 +1255,11 @@
 
         OP(OP_CADR)
             v = Stack[SP-1];
-            if (!iscons(v)) type_error("cdr", "cons", v);
+            if (!iscons(v))
+                type_error("cdr", "cons", v);
             v = cdr_(v);
-            if (!iscons(v)) type_error("car", "cons", v);
+            if (!iscons(v))
+                type_error("car", "cons", v);
             Stack[SP-1] = car_(v);
             NEXT_OP;
 
@@ -1438,8 +1421,10 @@
         OP(OP_SUB)
             n = *ip++;
         apply_sub:
-            if (n == 2) goto do_sub2;
-            if (n == 1) goto do_neg;
+            if (n == 2)
+                goto do_sub2;
+            if (n == 1)
+                goto do_neg;
             i = SP-n;
             // we need to pass the full arglist on to fl_add_any
             // so it can handle rest args properly
@@ -1456,10 +1441,7 @@
         do_sub2:
             if (bothfixnums(Stack[SP-2], Stack[SP-1])) {
                 s = numval(Stack[SP-2]) - numval(Stack[SP-1]);
-                if (fits_fixnum(s))
-                    v = fixnum(s);
-                else
-                    v = mk_xlong(s);
+                v = fits_fixnum(s) ? fixnum(s) : mk_xlong(s);
             }
             else {
                 Stack[SP-1] = fl_neg(Stack[SP-1]);
@@ -1483,12 +1465,8 @@
                     break;
                 }
             }
-            if (i == SP) {
-                if (fits_fixnum(accum))
-                    v = fixnum(accum);
-                else
-                    v = return_from_int64(accum);
-            }
+            if (i == SP)
+                v = fits_fixnum(accum) ? fixnum(accum) : return_from_int64(accum);
             POPN(n);
             PUSH(v);
             NEXT_OP;
@@ -1528,9 +1506,9 @@
         OP(OP_NUMEQ)
             v = Stack[SP-2]; e = Stack[SP-1];
             if (bothfixnums(v, e))
-                v = (v == e) ? FL_T : FL_F;
+                v = v == e ? FL_T : FL_F;
             else
-                v = (!numeric_compare(v,e,1,0,"=")) ? FL_T : FL_F;
+                v = !numeric_compare(v,e,1,0,"=") ? FL_T : FL_F;
             POPN(1);
             Stack[SP-1] = v;
             NEXT_OP;
@@ -1545,7 +1523,7 @@
             if (0) {
         OP(OP_LARGC)
                 n = GET_INT32(ip);
-                ip+=4;
+                ip += 4;
             }
             if (nargs != n)
                 lerrorf(ArgError, "apply: too %s arguments", nargs > n ? "many" : "few");
@@ -1608,18 +1586,21 @@
 
         OP(OP_LOADVL)
             v = fn_vals(Stack[bp-1]);
-            v = vector_elt(v, GET_INT32(ip)); ip+=4;
+            v = vector_elt(v, GET_INT32(ip));
+            ip += 4;
             PUSH(v);
             NEXT_OP;
 
         OP(OP_SETGL)
             v = fn_vals(Stack[bp-1]);
-            v = vector_elt(v, GET_INT32(ip)); ip+=4;
+            v = vector_elt(v, GET_INT32(ip));
+            ip += 4;
             if (0) {
         OP(OP_SETG)
                 v = fn_vals(Stack[bp-1]);
                 assert(*ip < vector_size(v));
-                v = vector_elt(v, *ip); ip++;
+                v = vector_elt(v, *ip);
+                ip++;
             }
             assert(issymbol(v));
             sym = (symbol_t*)ptr(v);
@@ -1630,11 +1611,9 @@
 
         OP(OP_LOADAL)
             assert(nargs > 0);
-            i = GET_INT32(ip); ip+=4;
-            if (captured)
-                v = vector_elt(Stack[bp], i);
-            else
-                v = Stack[bp+i];
+            i = GET_INT32(ip);
+            ip += 4;
+            v = captured ? vector_elt(Stack[bp], i) : Stack[bp+i];
             PUSH(v);
             NEXT_OP;
 
@@ -1669,8 +1648,10 @@
             NEXT_OP;
 
         OP(OP_SETCL)
-            s = GET_INT32(ip); ip+=4;
-            i = GET_INT32(ip); ip+=4;
+            s = GET_INT32(ip);
+            ip += 4;
+            i = GET_INT32(ip);
+            ip += 4;
             v = Stack[bp+nargs];
             while (s--)
                 v = vector_elt(v, vector_size(v)-1);
@@ -1683,7 +1664,7 @@
             if (0) {
         OP(OP_LVARGC)
                 i = GET_INT32(ip);
-                ip+=4;
+                ip += 4;
             }
             s = (fixnum_t)nargs - (fixnum_t)i;
             if (s > 0) {
@@ -1747,12 +1728,8 @@
 
         OP(OP_BRBOUND)
             i = GET_INT32(ip); ip+=4;
-            if (captured)
-                v = vector_elt(Stack[bp], i);
-            else
-                v = Stack[bp+i];
-            if (v != UNBOUND) PUSH(FL_T);
-            else PUSH(FL_F);
+            v = captured ? vector_elt(Stack[bp], i) : Stack[bp+i];
+            PUSH(v != UNBOUND ? FL_T : FL_F);
             NEXT_OP;
 
         OP(OP_KEYARGS)