123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212 |
- {\rtf1\ansi\ansicpg1252\cocoartf1187\cocoasubrtf390
- \cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;\f1\fnil\fcharset0 Monaco;}
- {\colortbl;\red255\green255\blue255;\red0\green134\blue2;\red195\green0\blue0;}
- \paperw12240\paperh15840\vieww18380\viewh12620\viewkind0
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\pardirnatural\qc
- \f0\fs36 \cf0 Coding Rules\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\pardirnatural
- \fs24 \cf0 \
- \fs28 Cocoa coding style for the naming.\
- \
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\pardirnatural
- \f1\fs20 \cf0 variableNaming
- \f0\fs28 variable should use capitalization on all word expect the first and never '_' ie\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\fi540\pardirnatural
- \b\fs24 \cf2 RIGHT\
- \f1\b0\fs18 \cf0 BOOL isFirstTimeReading;\
- int age;\
- \f0\fs24 \
- \b \cf3 WRONG\
- \f1\b0\fs18 \cf0 BOOL is_first_time_reading;\
- int Age;\
- int isFirstTimeReading_ever;\
- \
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\pardirnatural
- \f0\fs28 \cf0 Objective-C Instance variable must be prefixed with _\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\fi540\pardirnatural
- \b\fs24 \cf2 RIGHT\
- \f1\b0\fs18 \cf0 @interface Object \{\
- BOOL _isFirstTimeReading;\
- int _age;\
- \}\
- \f0\fs24 \
- \b \cf3 WRONG\
- \f1\b0\fs18 \cf0 @interface Object \{\
- BOOL isFirstTimeReading;\
- int age;\
- \}
- \f0\fs28 \
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\pardirnatural
- \fs24 \cf0 \
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\pardirnatural
- \f1\fs20 \cf0 Pointer *
- \f0\fs28 must be preceded with a space and with no space after ie\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\fi540\pardirnatural
- \b\fs24 \cf2 RIGHT\
- \f1\b0\fs18 \cf0 void *pointer;\
- \f0\fs24 \
- \b \cf3 WRONG\
- \f1\b0\fs18 \cf0 void * pointer;\
- void* pointer;\
- void*pointer;\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\pardirnatural
- \f0\fs24 \cf0 \
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\pardirnatural
- \f1\fs20 \cf0 if
- \f0\fs28 ,
- \f1\fs18 switch
- \f0\fs28 , and other keyword that are not function but takes parameter should have a space before ()\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\fi540\pardirnatural
- \b\fs24 \cf2 RIGHT\
- \f1\b0\fs18 \cf0 if (a) \{\
- ...\
- \}\
- function();\
- \f0\fs24 \
- \b \cf3 WRONG\
- \f1\b0\fs18 \cf0 if( a )\
- if ( a )\
- if(a)\
- function ();\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\pardirnatural
- \f0\fs24 \cf0 \
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\pardirnatural
- \f1\fs18 \cf0 \{\}
- \f0\fs28 usage\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\li540\pardirnatural
- \b\fs24 \cf2 RIGHT\
- \f1\b0\fs18 \cf0 if (a) \{\
- ...\
- \}\
- while (a) \{\
- ...\
- \}\
- void function()\
- \{\
- ...\
- \}\
- - (void)functionWithParameter:(BOOL)parameter\
- \{\
- ...\
- \}\
- \f0\b\fs24 \cf3 WRONG
- \b0 \cf0 \
- \f1\fs18 - (void)function \{\
- ...\
- \}\
- if (a)\
- \{\
- ...\
- \}\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\pardirnatural
- \f0\fs24 \cf0 \
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\pardirnatural
- \fs28 \cf0 Prefer early
- \f1\fs18 return
- \f0\fs28 ie:\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\fi540\pardirnatural
- \b\fs24 \cf2 PREFER\
- \f1\b0\fs18 \cf0 if (!a)\
- return;\
- \f0\fs24 \
- \b \cf3 OVER\
- \f1\b0\fs18 \cf0 if (a) \{\
- ...\
- ...\
- \}\
- \f0\fs24 \
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\pardirnatural
- \fs28 \cf0 Objective C code - Don't call multiply the same method\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\li540\pardirnatural
- \b\fs24 \cf2 RIGHT\
- \f1\b0\fs18 \cf0 NSWindow *window = [self window];\
- NSRect frame = [window frame];\
- frame.origin.x = 0;\
- [window setFrame:frame display:NO];\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\fi540\pardirnatural
- \f0\b\fs24 \cf3 WRONG\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\li540\pardirnatural
- \f1\b0\fs18 \cf0 NSRect frame = [[self window] frame];\
- frame.origin.x = 0;\
- [[self window] setFrame:frame display:NO];\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\pardirnatural
- \f0\fs28 \cf0 objectAtIndex is gone - keep it like this\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\li540\pardirnatural
- \b\fs24 \cf2 RIGHT\
- \f1\b0\fs18 \cf0 NSArray *array;\
- \'85filled with lots of stuff\
- id object = array[index];\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\fi540\pardirnatural
- \f0\b\fs24 \cf3 WRONG\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\li540\pardirnatural
- \f1\b0\fs18 \cf0 NSArray *array;\
- \'85filled with lots of stuff\
- id object = [array objectAtIndex:index];\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\pardirnatural
- \f0\fs28 \cf0 NSArray literals improve readability - use them\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\li540\pardirnatural
- \b\fs24 \cf2 RIGHT\
- \f1\b0\fs18 \cf0 NSArray *array = @[obj1, obj2, obj3];\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\fi540\pardirnatural
- \f0\b\fs24 \cf3 WRONG\
- \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\li540\pardirnatural
- \f1\b0\fs18 \cf0 NSArray *array = [NSArray arrayWithObjects: obj1, obj2, obj3, nil];\
- }
|