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src: Update doc

This commit is contained in:
Tatsuhiro Tsujikawa 2016-01-17 01:21:44 +09:00
parent d16ff1f519
commit 045578989c
1 changed files with 9 additions and 0 deletions
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9
src/template.h
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@ -199,6 +199,10 @@ inline std::unique_ptr<char[]> strcopy(const std::unique_ptr<char[]> &val) {
return strcopy(val.get()); return strcopy(val.get());
} }
// VString represents string. It has c_str() and size() functions to
// mimic std::string. It manages buffer by itself. Just like
// std::string, c_str() returns NULL-terminated string, but NULL
// character may appear before the final terminal NULL.
struct VString { struct VString {
VString() : len(0) {} VString() : len(0) {}
VString(const char *s, size_t slen) : base(strcopy(s)), len(slen) {} VString(const char *s, size_t slen) : base(strcopy(s)), len(slen) {}
@ -226,6 +230,11 @@ struct VString {
size_t len; size_t len;
}; };
// StringAdaptor behaves like simple string, but it does not own
// pointer. When it is default constructed, it has empty string. You
// can freely copy or move around this struct, but never free its
// pointer. str() function can be used to export the content as
// std::string.
struct StringAdaptor { struct StringAdaptor {
StringAdaptor() : base(""), len(0) {} StringAdaptor() : base(""), len(0) {}
template <typename T> template <typename T>