Ignore:
Timestamp:
Feb 11, 2020, 4:14:46 PM (22 months ago)
Author:
Thierry Delisle <tdelisle@…>
Branches:
arm-eh, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr
Children:
921cd82
Parents:
0cc3c47 (diff), 8abca06 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc

File:
1 edited

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  • src/Common/utility.h

    r0cc3c47 reeaa3e2  
    1010// Created On       : Mon May 18 07:44:20 2015
    1111// Last Modified By : Peter A. Buhr
    12 // Last Modified On : Wed Jul 24 14:28:19 2019
    13 // Update Count     : 41
     12// Last Modified On : Tue Feb 11 13:00:36 2020
     13// Update Count     : 50
    1414//
    1515
     
    2929#include <utility>
    3030#include <vector>
     31#include <cstring>                                                                              // memcmp
    3132
    3233#include "Common/Indenter.h"
     
    264265}
    265266
    266 /// determines if `pref` is a prefix of `str`
    267 static inline bool isPrefix( const std::string & str, const std::string & pref ) {
     267// determines if pref is a prefix of str
     268static inline bool isPrefix( const std::string & str, const std::string & pref, unsigned int start = 0 ) {
    268269        if ( pref.size() > str.size() ) return false;
    269         auto its = std::mismatch( pref.begin(), pref.end(), str.begin() );
    270         return its.first == pref.end();
     270    return 0 == memcmp( str.c_str() + start, pref.c_str(), pref.size() );
     271        // return prefix == full.substr(0, prefix.size()); // for future, requires c++17
    271272}
    272273
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