** Merged branches/platforms (r735:741) Added x32 and x64 platform support for VS2005 and 2008

1 files changed, 67 insertions, 0 deletions

diff --git a/src/base/io.lua b/src/base/io.lua
new file mode 100644
index 0000000..948784e
--- /dev/null
+++ b/src/base/io.lua
@@ -0,0 +1,67 @@
+--
+-- io.lua
+-- Additions to the I/O namespace.
+-- Copyright (c) 2008-2009 Jason Perkins and the Premake project
+--
+
+
+--
+-- Prepare to capture the output from all subsequent calls to io.printf(), 
+-- used for automated testing of the generators.
+--
+
+	function io.capture()
+		io.captured = ''
+	end
+	
+	
+	
+--
+-- Returns the captured text and stops capturing.
+--
+
+	function io.endcapture()
+		local captured = io.captured
+		io.captured = nil
+		return captured
+	end
+	
+	
+--
+-- Open an overload of the io.open() function, which will create any missing
+-- subdirectories in the filename if "mode" is set to writeable.
+--
+
+	local builtin_open = io.open
+	function io.open(fname, mode)
+		if (mode) then
+			if (mode:find("w")) then
+				local dir = path.getdirectory(fname)
+				ok, err = os.mkdir(dir)
+				if (not ok) then
+					error(err, 0)
+				end
+			end
+		end
+		return builtin_open(fname, mode)
+	end
+
+
+
+-- 
+-- A shortcut for printing formatted output to an output stream.
+--
+
+	function io.printf(msg, ...)
+		if (not io.eol) then
+			io.eol = "\n"
+		end
+		
+		local s = string.format(msg, unpack(arg))
+		if io.captured then
+			io.captured = io.captured .. s .. io.eol
+		else
+			io.write(s)
+			io.write(io.eol)
+		end
+	end