From 72fb8e50820f6fcccae3a63935653ccd7b9ecf84 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Thu, 22 May 2003 20:26:17 +0000 Subject: Add new CommaSeparated option modifier git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6294 91177308-0d34-0410-b5e6-96231b3b80d8 --- support/lib/Support/CommandLine.cpp | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'support/lib') diff --git a/support/lib/Support/CommandLine.cpp b/support/lib/Support/CommandLine.cpp index a46c68c986..a0eca7a8ed 100644 --- a/support/lib/Support/CommandLine.cpp +++ b/support/lib/Support/CommandLine.cpp @@ -318,6 +318,26 @@ void cl::ParseCommandLineOptions(int &argc, char **argv, continue; } + // Check to see if this option accepts a comma separated list of values. If + // it does, we have to split up the value into multiple values... + if (Handler->getMiscFlags() & CommaSeparated) { + std::string Val(Value); + std::string::size_type Pos = Val.find(','); + + while (Pos != std::string::npos) { + // Process the portion before the comma... + ErrorParsing |= ProvideOption(Handler, ArgName, + std::string(Val.begin(), + Val.begin()+Pos).c_str(), + argc, argv, i); + // Erase the portion before the comma, AND the comma... + Val.erase(Val.begin(), Val.begin()+Pos+1); + Value += Pos+1; // Increment the original value pointer as well... + + // Check for another comma... + Pos = Val.find(','); + } + } ErrorParsing |= ProvideOption(Handler, ArgName, Value, argc, argv, i); } -- cgit v1.2.3