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Method for trimming a string's spaces from start #372

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Method for trimming a string's spaces from start #372

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1 change: 1 addition & 0 deletions include/click/string.hh
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Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,7 @@ class String { public:
String substring(int pos, int len) const;
inline String substring(int pos) const;
String trim_space() const;
String trim_space_left() const;

inline bool equals(const String &x) const;
inline bool equals(const char *s, int len) const;
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10 changes: 10 additions & 0 deletions lib/string.cc
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Expand Up @@ -819,6 +819,16 @@ String::trim_space() const
return String();
}

/** @brief Return a substring with spaces trimmed from the start. */
String
String::trim_space_left() const
{
for (int i = 0 ; i <= _r.length - 1; i++)
if (!isspace((unsigned char) _r.data[i]))
return substring(i);
return String();
}

/** @brief Return a hex-quoted version of the string.

For example, the string "Abcd" would convert to "\<41626364>". */
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