Update CONTRIBUTING.md

CONTRIBUTING.md

@@ -30,7 +30,7 @@ try to keep the codebase consistent and clean.
 * Tabs are used for indentation. In a switch statement, the
   cases are indentend at the switch level.
 
-```
+```c
 switch(n) {
 case 1:
 case 2:
@@ -45,7 +45,7 @@ default:
   or in a while of a do-while statement. Always use braces for if and while,
   except when the expressions are very simple and they can fit in a one-line.
 
-```
+```c
 if (a == b) {
 	...
 }
@@ -92,7 +92,7 @@ if (a == b) {
 * Use early returns instead of if-else when you need to filter out some bad
   value at the start of a function.
 
-```
+```c
 int check(RCore *c, int a, int b) {
 	if (!c) return R_FALSE;
 	if (a < 0 || b < 1) return R_FALSE;
@@ -103,11 +103,47 @@ int check(RCore *c, int a, int b) {
 
 * Use a space after most of the keyword and around operators.
 
-```
+```c
 a = b + 3;
 a = (b << 3) * 5;
 ```
 
+* Multiline ternary operator conditionals must be indented a-la JS way:
+
+```c
+- ret = over ?
+-         r_debug_step_over (dbg, 1) :
+-         r_debug_step (dbg, 1);
++ ret = over
++         ? r_debug_step_over (dbg, 1)
++         : r_debug_step (dbg, 1);
+```
+
+* Split long conditional expressions into small `static inline` functions to make them more readable:
+
+```c
++static inline bool inRange(RBreakpointItem *b, ut64 addr) {
++       return (addr >= b->addr && addr < (b->addr + b->size));
++}
++
++static inline bool matchProt(RBreakpointItem *b, int rwx) {
++       return (!rwx || (rwx && b->rwx));
++}
++
+ R_API RBreakpointItem *r_bp_get_in(RBreakpoint *bp, ut64 addr, int rwx) {
+        RBreakpointItem *b;
+        RListIter *iter;
+        r_list_foreach (bp->bps, iter, b) {
+-               if (addr >= b->addr && addr < (b->addr+b->size) && \
+-                       (!rwx || rwx&b->rwx))
++               if (inRange (b, addr) && matchProt (b, rwx)) {
+                        return b;
++               }
+        }
+        return NULL;
+ }
+```
+
 * Do not leave trailing whitespaces at the end of line
 
 * Do not use C99 variable declaration