From 2b9ebd770d39c15cc654c8dd4e9b0c563e7186bb Mon Sep 17 00:00:00 2001
From: Philippe Canal <pcanal@fnal.gov>
Date: Fri, 3 Apr 2009 19:52:28 +0000
Subject: [PATCH] From Axel: Implement TClassEdit::InsertStd() is requested at
Savannah 46871: it puts "std::" in front of all STL classes.
git-svn-id: http://root.cern.ch/svn/root/trunk@28095 27541ba8-7e3a-0410-8455-c3a389f83636
---
core/metautils/inc/TClassEdit.h | 1 +
core/metautils/src/TClassEdit.cxx | 175 ++++++++++++++++++++++++++++++
2 files changed, 176 insertions(+)
diff --git a/core/metautils/inc/TClassEdit.h b/core/metautils/inc/TClassEdit.h
index 3108a2382bf..b29be653428 100644
--- a/core/metautils/inc/TClassEdit.h
+++ b/core/metautils/inc/TClassEdit.h
@@ -68,6 +68,7 @@ namespace TClassEdit {
int STLArgs (int kind); //Min number of arguments without allocator
std::string ResolveTypedef(const char *tname, bool resolveAll = false);
std::string ShortType (const char *typeDesc, int mode);
+ std::string InsertStd(const char *tname);
}
#endif
diff --git a/core/metautils/src/TClassEdit.cxx b/core/metautils/src/TClassEdit.cxx
index 589cbe3d938..4794c34d067 100644
--- a/core/metautils/src/TClassEdit.cxx
+++ b/core/metautils/src/TClassEdit.cxx
@@ -8,6 +8,7 @@
#include "TClassEdit.h"
#include <ctype.h>
#include "Rstrstream.h"
+#include <set>
// CINT's API.
#ifndef R__BUILDING_CINT7
@@ -713,4 +714,178 @@ string TClassEdit::ResolveTypedef(const char *tname, bool resolveAll)
}
+//______________________________________________________________________________
+string TClassEdit::InsertStd(const char *tname)
+{
+
+ // Return the name of type 'tname' with all STL classes prepended by "std::".
+ // For example for "vector<set<auto_ptr<int*> > >" it returns
+ // "std::vector<std::set<std::auto_ptr<int*> > >"
+ //
+
+ static const char* sSTLtypes[] = {
+ "allocator",
+ "auto_ptr",
+ "bad_alloc",
+ "bad_cast",
+ "bad_exception",
+ "bad_typeid",
+ "basic_filebuf",
+ "basic_fstream",
+ "basic_ifstream",
+ "basic_ios",
+ "basic_iostream",
+ "basic_istream",
+ "basic_istringstream",
+ "basic_ofstream",
+ "basic_ostream",
+ "basic_ostringstream",
+ "basic_streambuf",
+ "basic_string",
+ "basic_stringbuf",
+ "basic_stringstream",
+ "binary_function",
+ "binary_negate",
+ "bitset",
+ "char_traits",
+ "codecvt_byname",
+ "codecvt",
+ "collate",
+ "collate_byname",
+ "compare",
+ "complex",
+ "ctype_byname",
+ "ctype",
+ "deque",
+ "divides",
+ "domain_error",
+ "equal_to",
+ "exception",
+ "fpos",
+ "greater_equal",
+ "greater",
+ "gslice_array",
+ "gslice",
+ "indirect_array",
+ "invalid_argument",
+ "ios_base",
+ "istream_iterator",
+ "istreambuf_iterator",
+ "istrstream",
+ "iterator_traits",
+ "iterator",
+ "length_error",
+ "less_equal",
+ "less",
+ "list",
+ "locale",
+ "localedef utility",
+ "locale utility",
+ "logic_error",
+ "logical_and",
+ "logical_not",
+ "logical_or",
+ "map",
+ "mask_array",
+ "mem_fun",
+ "mem_fun_ref",
+ "messages",
+ "messages_byname",
+ "minus",
+ "modulus",
+ "money_get",
+ "money_put",
+ "moneypunct",
+ "moneypunct_byname",
+ "multimap",
+ "multiplies",
+ "multiset",
+ "negate",
+ "not_equal_to",
+ "num_get",
+ "num_put",
+ "numeric_limits",
+ "numpunct",
+ "numpunct_byname",
+ "ostream_iterator",
+ "ostreambuf_iterator",
+ "ostrstream",
+ "out_of_range",
+ "overflow_error",
+ "pair",
+ "plus",
+ "pointer_to_binary_function",
+ "pointer_to_unary_function",
+ "priority_queue",
+ "queue",
+ "range_error",
+ "raw_storage_iterator",
+ "reverse_iterator",
+ "runtime_error",
+ "set",
+ "slice_array",
+ "slice",
+ "stack",
+ "string",
+ "strstream",
+ "strstreambuf",
+ "time_get_byname",
+ "time_get",
+ "time_put_byname",
+ "time_put",
+ "unary_function",
+ "unary_negate",
+ "underflow_error",
+ "valarray",
+ "vector",
+ "wstring"
+ };
+ static set<string> sSetSTLtypes;
+
+ if ( tname==0 || tname[0]==0) return tname;
+
+ if (sSetSTLtypes.empty()) {
+ // set up static set
+ const size_t nSTLtypes = sizeof(sSTLtypes) / sizeof(const char*);
+ for (size_t i = 0; i < nSTLtypes; ++i)
+ sSetSTLtypes.insert(sSTLtypes[i]);
+ }
+
+ size_t b = 0;
+ size_t len = strlen(tname);
+ string ret;
+ ret.reserve(len + 20); // expect up to 4 extra "std::" to insert
+ string id;
+ while (b < len) {
+ // find beginning of next identifier
+ bool precScope = false; // whether the identifier was preceded by "::"
+ while (!(isalnum(tname[b]) || tname[b] == '_') && b < len) {
+ precScope = (b < len - 2) && (tname[b] == ':') && (tname[b + 1] == ':');
+ if (precScope) {
+ ret += "::";
+ b += 2;
+ } else
+ ret += tname[b++];
+ }
+
+ // now b is at the beginning of an identifier or len
+ size_t e = b;
+ // find end of identifier
+ id.clear();
+ while (e < len && (isalnum(tname[e]) || tname[e] == '_'))
+ id += tname[e++];
+ if (!id.empty()) {
+ if (!precScope) {
+ set<string>::const_iterator iSTLtype = sSetSTLtypes.find(id);
+ if (iSTLtype != sSetSTLtypes.end())
+ ret += "std::";
+ }
+
+ ret += id;
+ b = e;
+ }
+ }
+ return ret;
+}
+
--
GitLab