GoogleC++编程风格指南

  1. 命名约定

记录一下对自己有益的用法:

命名约定

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int num_errors; 
int num_completed_connections;
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// classes and structs
class UrlTable { ...
class UrlTableTester { ...
struct UrlTableProperties { ...

// typedefs
typedef hash_map<UrlTableProperties *, string> PropertiesMap;

// enums
enum UrlTableErrors { ...
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my_exciting_local_variable
my_exciting_member_variable_
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struct UrlTableProperties {
	string name;
	int num_entries;
}
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bool gInvalid = false;
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const int kDaysInAWeek = 7;
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AddTableEntry()
DeleteUrl()
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class MyClass {
public:
    ...
    int num_entries() const { return num_entries_; }
    void set_num_entries(int num_entries) { num_entries_ = num_entries; }

private:
    int num_entries_;
};
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void swap(int &a, int &b);
int max(int a, int b);
bool cmp(Type t1, Type t2);
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namespace google_awesome_project {
	...
}
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enum UrlTableErrors {
    kOK = 0,
    kErrorOutOfMemory,
    kErrorMalformedInput,
};
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#define ROUND(x) ...
#define PI_ROUNDED 3.0
script>