Refactor read_lvalue

Author: ChAoSUnItY

src/parser.c

@@ -750,7 +750,7 @@ void read_lvalue(lvalue_t *lvalue,
                  var_t *var,
                  block_t *parent,
                  basic_block_t **bb,
-                 int eval,
+                 bool eval,
                  opcode_t op);
 
 /* Maintain a stack of expression values and operators, depending on next
@@ -1234,13 +1234,13 @@ void read_lvalue(lvalue_t *lvalue,
                  var_t *var,
                  block_t *parent,
                  basic_block_t **bb,
-                 int eval,
+                 bool eval,
                  opcode_t prefix_op)
 {
     ph1_ir_t *ph1_ir;
     var_t *vd;
-    int is_address_got = 0;
-    int is_member = 0;
+    bool is_address_got = false;
+    bool is_member = false;
 
     /* already peeked and have the variable */
     lex_expect(T_identifier);
@@ -1303,8 +1303,8 @@ void read_lvalue(lvalue_t *lvalue,
                      ph1_ir->src1, 0, NULL);
 
             lex_expect(T_close_square);
-            is_address_got = 1;
-            is_member = 1;
+            is_address_got = true;
+            is_member = true;
             lvalue->is_reference = true;
         } else {
             char token[MAX_ID_LEN];
@@ -1313,7 +1313,7 @@ void read_lvalue(lvalue_t *lvalue,
                 /* resolve where the pointer points at from the calculated
                  * address in a structure.
                  */
-                if (is_member == 1) {
+                if (is_member) {
                     ph1_ir = add_ph1_ir(OP_read);
                     ph1_ir->src0 = opstack_pop();
                     vd = require_var(parent);
@@ -1327,7 +1327,7 @@ void read_lvalue(lvalue_t *lvalue,
             } else {
                 lex_expect(T_dot);
 
-                if (is_address_got == 0) {
+                if (!is_address_got) {
                     ph1_ir = add_ph1_ir(OP_address_of);
                     ph1_ir->src0 = opstack_pop();
                     vd = require_var(parent);
@@ -1337,7 +1337,7 @@ void read_lvalue(lvalue_t *lvalue,
                     add_insn(parent, *bb, OP_address_of, ph1_ir->dest,
                              ph1_ir->src0, NULL, 0, NULL);
 
-                    is_address_got = 1;
+                    is_address_got = true;
                 }
             }
 
@@ -1376,8 +1376,8 @@ void read_lvalue(lvalue_t *lvalue,
             add_insn(parent, *bb, OP_add, ph1_ir->dest, ph1_ir->src0,
                      ph1_ir->src1, 0, NULL);
 
-            is_address_got = 1;
-            is_member = 1;
+            is_address_got = true;
+            is_member = true;
         }
     }