Updated changelog.

Changelog.txt

@@ -1,6 +1,15 @@
 Changelog
 LuaPreprocess
 
+v1.13.1 (2021-05-16)
+Library:
+- Dual code now supports multiple identifiers: !!x, y = ...
+- Some non-ASCII characters in serialized strings look nicer.
+- Added params.fastStrings .
+- Fixed backtick strings not working in macros.
+Command line program:
+- Added --faststrings option.
+
 v1.13 (2021-05-14)
 Library:
 - Added macros (in the form of '@insert func()' or '@@func()').

preprocess-cl.lua

@@ -314,7 +314,7 @@ for _, arg in ipairs(args) do
 	elseif arg == "--silent" then
 		silent = true
 
-	elseif arg == "--faststrings" then -- @Doc
+	elseif arg == "--faststrings" then
 		fastStrings = true
 
 	else

preprocess.lua

@@ -118,7 +118,7 @@
 
 
 
-local PP_VERSION = "1.13.0"
+local PP_VERSION = "1.13.1"
 
 local MAX_DUPLICATE_FILE_INSERTS = 1000 -- @Incomplete: Make this a parameter for processFile()/processString().
 
@@ -161,8 +161,6 @@ local ESCAPE_SEQUENCES = {
 
 local USELESS_TOKENS = {whitespace=true, comment=true}
 
-local ERROR_UNFINISHED_VALUE = 1
-
 local major, minor = _VERSION:match"Lua (%d+)%.(%d+)"
 if not major then
 	io.stderr:write("[LuaPreprocess] Warning: Could not detect Lua version.\n")
@@ -397,6 +395,8 @@ end
 
 
 
+local ERROR_UNFINISHED_STRINGLIKE = 1
+
 local function parseStringlike(s, ptr)
 	local reprStart = ptr
 	local reprEnd
@@ -429,7 +429,7 @@ local function parseStringlike(s, ptr)
 
 		local i1, i2 = s:find("%]"..longEqualSigns.."%]", ptr)
 		if not i1 then
-			return nil, ERROR_UNFINISHED_VALUE
+			return nil, ERROR_UNFINISHED_STRINGLIKE
 		end
 
 		reprEnd  = i2
@@ -559,7 +559,7 @@ function _tokenize(s, path, allowPpTokens, allowBacktickStrings, allowJitSyntax)
 			tok, ptr = parseStringlike(s, ptr)
 			if not tok then
 				local errCode = ptr
-				if errCode == ERROR_UNFINISHED_VALUE then
+				if errCode == ERROR_UNFINISHED_STRINGLIKE then
 					errorInFile(s, path, reprStart, "Tokenizer", "Unfinished long comment.")
 				else
 					errorInFile(s, path, reprStart, "Tokenizer", "Invalid comment.")
@@ -642,7 +642,7 @@ function _tokenize(s, path, allowPpTokens, allowBacktickStrings, allowJitSyntax)
 			tok, ptr = parseStringlike(s, ptr)
 			if not tok then
 				local errCode = ptr
-				if errCode == ERROR_UNFINISHED_VALUE then
+				if errCode == ERROR_UNFINISHED_STRINGLIKE then
 					errorInFile(s, path, reprStart, "Tokenizer", "Unfinished long string.")
 				else
 					errorInFile(s, path, reprStart, "Tokenizer", "Invalid long string.")
@@ -2749,7 +2749,7 @@ local pp = {
 	--   backtickStrings = boolean               -- [Optional] Enable the backtick (`) to be used as string literal delimiters. Backtick strings don't interpret any escape sequences and can't contain other backticks. (Default: false)
 	--   jitSyntax       = boolean               -- [Optional] Allow LuaJIT-specific syntax. (Default: false)
 	--   canOutputNil    = boolean               -- [Optional] Allow !() and outputValue() to output nil. (Default: true)
-	--   fastStrings     = boolean               -- [Optional] Force fast serialization of string values. (Non-ASCII characters will look ugly.) (Default: false)  @Doc
+	--   fastStrings     = boolean               -- [Optional] Force fast serialization of string values. (Non-ASCII characters will look ugly.) (Default: false)
 	--   validate        = boolean               -- [Optional] Validate output. (Default: true)
 	--
 	--   onInsert        = function( name )      -- [Optional] Called for each @insert"name" statement. It's expected to return a Lua code string. By default 'name' is a path to a file to be inserted.
@@ -2775,7 +2775,7 @@ local pp = {
 	--   backtickStrings = boolean               -- [Optional] Enable the backtick (`) to be used as string literal delimiters. Backtick strings don't interpret any escape sequences and can't contain other backticks. (Default: false)
 	--   jitSyntax       = boolean               -- [Optional] Allow LuaJIT-specific syntax. (Default: false)
 	--   canOutputNil    = boolean               -- [Optional] Allow !() and outputValue() to output nil. (Default: true)
-	--   fastStrings     = boolean               -- [Optional] Force fast serialization of string values. (Non-ASCII characters will look ugly.) (Default: false)  @Doc
+	--   fastStrings     = boolean               -- [Optional] Force fast serialization of string values. (Non-ASCII characters will look ugly.) (Default: false)
 	--   validate        = boolean               -- [Optional] Validate output. (Default: true)
 	--
 	--   onInsert        = function( name )      -- [Optional] Called for each @insert"name" statement. It's expected to return a Lua code string. By default 'name' is a path to a file to be inserted.