Changes in / [eeaa3e2:0cc3c47]

Location:

src

Files:

• CodeGen/OperatorTable.cc (modified) (2 diffs)
• Common/utility.h (modified) (3 diffs)
• SymTab/Demangle.cc (modified) (4 diffs)

src/CodeGen/OperatorTable.cc

@@ -10 +10 @@
 // Created On       : Mon May 18 07:44:20 2015
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Mon Feb 10 18:12:12 2020
-// Update Count     : 17
+// Last Modified On : Sat Jul 15 17:12:22 2017
+// Update Count     : 15
 //
 
@@ -87 +87 @@
                 std::map< std::string, OperatorInfo >::const_iterator i = table.find( funcName );
                 if ( i == table.end() ) {
-                        if ( isPrefix( funcName, "?`" ) ) {                     // user-defined postfix operator ?
+                        if ( isPrefix( funcName, "?`" ) ) {
+                                // handle literal suffixes, which are user-defined postfix operators
                                 info.inputName = funcName;
                                 info.symbol = funcName.substr(2);
-                                info.outputName = toString( "__postfix_call_", info.symbol );
+                                info.outputName = toString( "__operator_literal_", info.symbol );
                                 info.type = OT_POSTFIX;
                                 return true;

src/Common/utility.h

@@ -10 +10 @@
 // Created On       : Mon May 18 07:44:20 2015
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Tue Feb 11 13:00:36 2020
-// Update Count     : 50
+// Last Modified On : Wed Jul 24 14:28:19 2019
+// Update Count     : 41
 //
 
@@ -29 +29 @@
 #include <utility>
 #include <vector>
-#include <cstring>                                                                              // memcmp
 
 #include "Common/Indenter.h"
@@ -265 +264 @@
 }
 
-// determines if pref is a prefix of str
-static inline bool isPrefix( const std::string & str, const std::string & pref, unsigned int start = 0 ) {
+/// determines if `pref` is a prefix of `str`
+static inline bool isPrefix( const std::string & str, const std::string & pref ) {
         if ( pref.size() > str.size() ) return false;
-    return 0 == memcmp( str.c_str() + start, pref.c_str(), pref.size() );
-        // return prefix == full.substr(0, prefix.size()); // for future, requires c++17
+        auto its = std::mismatch( pref.begin(), pref.end(), str.begin() );
+        return its.first == pref.end();
 }
 

src/SymTab/Demangle.cc

@@ -10 +10 @@
 // Created On       : Thu Jul 19 12:52:41 2018
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Tue Feb 11 15:09:18 2020
-// Update Count     : 10
+// Last Modified On : Fri Dec 13 14:54:15 2019
+// Update Count     : 4
 //
 
@@ -19 +19 @@
 #include "CodeGen/GenType.h"
 #include "Common/PassVisitor.h"
-#include "Common/utility.h"                                                             // isPrefix
 #include "Mangler.h"
 #include "SynTree/Type.h"
@@ -417 +416 @@
 
                         bool StringView::isPrefix(const std::string & pref) {
-                                // if ( pref.size() > str.size()-idx ) return false;
-                                // auto its = std::mismatch( pref.begin(), pref.end(), std::next(str.begin(), idx) );
-                                // if (its.first == pref.end()) {
-                                //      idx += pref.size();
-                                //      return true;
-                                // }
-
-                                // This update is untested because there are no tests for this code.
-                                if ( ::isPrefix( str, pref, idx ) ) {
+                                if ( pref.size() > str.size()-idx ) return false;
+                                auto its = std::mismatch( pref.begin(), pref.end(), std::next(str.begin(), idx) );
+                                if (its.first == pref.end()) {
                                         idx += pref.size();
                                         return true;
@@ -436 +429 @@
                                 PRINT( std::cerr << "====== " << str.size() << " " << str << std::endl; )
                                 if (str.size() < 2+Encoding::manglePrefix.size()) return false; // +2 for at least _1 suffix
-                                if ( ! isPrefix(Encoding::manglePrefix) || ! isdigit(str.back() ) ) return false;
+                                if (! isPrefix(Encoding::manglePrefix) || ! isdigit(str.back())) return false;
 
                                 // get name