X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FVariables.C;h=22e41ed8b72921eb882e7144d7245ecb664d9cb8;hb=32ef0d04c48a1751abbb5e3b17d1bec25f22c255;hp=dd178f29d197c2d06a477f3ea4a465860d2fdb92;hpb=83acbbd5237373926c629855379e1df9a04209b2;p=lyx.git

diff --git a/src/Variables.C b/src/Variables.C
index dd178f29d1..22e41ed8b7 100644
--- a/src/Variables.C
+++ b/src/Variables.C
@@ -30,40 +30,40 @@ void Variables::set(string const & var, string const & val)
 
 string const Variables::get(string const & var) const
 {
-  Vars::const_iterator cit = vars_.find(var);
-  if (cit != vars_.end()) 
-    return (*cit).second;
-  else 
-    return string();
+	Vars::const_iterator cit = vars_.find(var);
+	if (cit != vars_.end()) 
+		return cit->second;
+	else 
+		return string();
 }
 
 
-bool Variables::set(string const & var) const
+bool Variables::isSet(string const & var) const
 {
-   Vars::const_iterator cit = vars_.find(var);
-   return  (cit != vars_.end()); 
+	Vars::const_iterator cit = vars_.find(var);
+	return (cit != vars_.end()); 
 }
 
 
 string const Variables::expand(string const & s) const
 {
-  string str(s);
-  LRegex reg("\\$\\{\\(.*\\)\\}");
-
-  if (!reg.exact_match(str))
-    return str;
-
-  LRegex::MatchPair match;
-  string var;
-  
-  do {
-    match = reg.first_match(str);
-    var = str.substr(match.first,match.second);
-    // we correct the match to take ${} in account.
-    str.replace(match.first - 2, match.second + 3, get(var));
-  } while (reg.exact_match(str));
-
-  return str;
+	string str(s);
+	LRegex reg("\\$\\{\\(.*\\)\\}");
+
+	if (!reg.exact_match(str))
+		return str;
+
+	LRegex::MatchPair match;
+	string var;
+
+	do {
+		match = reg.first_match(str);
+		var = str.substr(match.first,match.second);
+		// we correct the match to take ${} in account.
+		str.replace(match.first - 2, match.second + 3, get(var));
+	} while (reg.exact_match(str));
+
+	return str;
 }
 
 #ifdef TEST
@@ -73,10 +73,10 @@ using std::endl;
 using std::cout;
 
 int main() {
-  Variables vars;
-  vars.set("x", "hello");
-  vars.set("y", "world");
-  cout << vars.expand("${x}") << endl;
+	Variables vars;
+	vars.set("x", "hello");
+	vars.set("y", "world");
+	cout << vars.expand("${x}") << endl;
 }
 
 #endif