Skip to content

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

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

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

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions include/click/string.hh
View file
Open in desktop
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;
Expand Down
10 changes: 10 additions & 0 deletions lib/string.cc
View file
Open in desktop
Original file line number Diff line number Diff line change
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>". */
Expand Down