tex2lyx: disambiguate duplicate trim() function by reusing trim() from src/support.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@39870 a592a061-630c-0410-9148-cb99ea01b6c8

src/tex2lyx/preamble.cpp

@@ -274,7 +274,7 @@ vector<string> split_options(string const & input)
 	while (p.good()) {
 		Token const & t = p.get_token();
 		if (t.asInput() == ",") {
-			options.push_back(trim(option));
+			options.push_back(trimSpaceAndEol(option));
 			option.erase();
 		} else if (t.asInput() == "=") {
 			option += '=';
@@ -286,7 +286,7 @@ vector<string> split_options(string const & input)
 	}
 
 	if (!option.empty())
-		options.push_back(trim(option));
+		options.push_back(trimSpaceAndEol(option));
 
 	return options;
 }
@@ -949,7 +949,7 @@ void parse_preamble(Parser & p, ostream & os,
 			vector<string>::const_iterator it  = vecnames.begin();
 			vector<string>::const_iterator end = vecnames.end();
 			for (; it != end; ++it)
-				handle_package(p, trim(*it), options, 
+				handle_package(p, trimSpaceAndEol(*it), options, 
 					       in_lyx_preamble);
 		}
 
@@ -986,7 +986,7 @@ void parse_preamble(Parser & p, ostream & os,
 
 		else if (t.cs() == "newcolumntype") {
 			string const name = p.getArg('{', '}');
-			trim(name);
+			trimSpaceAndEol(name);
 			int nargs = 0;
 			string opts = p.getOpt();
 			if (!opts.empty()) {

src/tex2lyx/table.cpp

@@ -321,7 +321,7 @@ void handle_colalign(Parser & p, vector<ColInfo> & colinfo,
 				break;
 			case '>': {
 				// text before the next column
-				string const s = trim(p.verbatim_item());
+				string const s = trimSpaceAndEol(p.verbatim_item());
 				if (next.special.empty() &&
 				    next.align == 'n') {
 					// Maybe this can be converted to a
@@ -341,7 +341,7 @@ void handle_colalign(Parser & p, vector<ColInfo> & colinfo,
 			}
 			case '<': {
 				// text after the last column
-				string const s = trim(p.verbatim_item());
+				string const s = trimSpaceAndEol(p.verbatim_item());
 				if (colinfo.empty())
 					// This is not possible in LaTeX.
 					cerr << "Ignoring separator '<{"

src/tex2lyx/tex2lyx.cpp

@@ -94,21 +94,9 @@ void lyx_exit(int)
 {}
 
 
-string const trim(string const & a, char const * p)
+string const trimSpaceAndEol(string const & a)
 {
-	// LASSERT(p, /**/);
-
-	if (a.empty() || !*p)
-		return a;
-
-	size_t r = a.find_last_not_of(p);
-	size_t l = a.find_first_not_of(p);
-
-	// Is this the minimal test? (lgb)
-	if (r == string::npos && l == string::npos)
-		return string();
-
-	return a.substr(l, r - l + 1);
+	return trim(a, " \t\n\r");
 }
 
 

src/tex2lyx/tex2lyx.h

@@ -82,7 +82,7 @@ void handle_tabular(Parser & p, std::ostream & os, bool is_long_tabular,
 
 
 /// in tex2lyx.cpp
-std::string const trim(std::string const & a, char const * p = " \t\n\r");
+std::string const trimSpaceAndEol(std::string const & a);
 
 void split(std::string const & s, std::vector<std::string> & result,
 	char delim = ',');

src/tex2lyx/text.cpp

@@ -233,8 +233,8 @@ void split_map(string const & s, map<string, string> & res, vector<string> & key
 	keys.resize(v.size());
 	for (size_t i = 0; i < v.size(); ++i) {
 		size_t const pos   = v[i].find('=');
-		string const index = trim(v[i].substr(0, pos));
-		string const value = trim(v[i].substr(pos + 1, string::npos));
+		string const index = trimSpaceAndEol(v[i].substr(0, pos));
+		string const value = trimSpaceAndEol(v[i].substr(pos + 1, string::npos));
 		res[index] = value;
 		keys[i] = index;
 	}
@@ -265,15 +265,15 @@ bool splitLatexLength(string const & len, string & value, string & unit)
 			return false;
 		}
 	} else {
-		value = trim(string(length, 0, i));
+		value = trimSpaceAndEol(string(length, 0, i));
 	}
 	if (value == "-")
 		value = "-1.0";
 	// 'cM' is a valid LaTeX length unit. Change it to 'cm'
 	if (contains(len, '\\'))
-		unit = trim(string(len, i));
+		unit = trimSpaceAndEol(string(len, i));
 	else
-		unit = ascii_lowercase(trim(string(len, i)));
+		unit = ascii_lowercase(trimSpaceAndEol(string(len, i)));
 	return true;
 }
 
@@ -2824,7 +2824,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
 			// try to see whether the string is in unicodesymbols
 			docstring rem;
 			string command = t.asInput() + "{" 
-				+ trim(p.verbatim_item())
+				+ trimSpaceAndEol(p.verbatim_item())
 				+ "}";
 			docstring s = encodings.fromLaTeXCommand(from_utf8(command), rem);
 			if (!s.empty()) {