- More code clean-up

pret-pas.lua

@@ -71,10 +71,10 @@ local function flush_pas_word(word)
     end
 end
 
-local incomment, inlongstring, incompdirec, inasm = false, false, false, false
+local inlongcomment, incompdirec, inasm = false, false, false
 
 function visualizer.reset()
-    incomment, inlongstring, incompdirec, inasm = false, false, false, false
+    inlongcomment, incompdirec, inasm = false, false, false
 end
 
 --[[local function written(state, c, i)
@@ -94,9 +94,23 @@ end
 end]]
 
 function visualizer.flush_line(str, nested)
-    local state, instr, inesc, word = 0, false, false, nil
+    local state, word = 0, nil
     buffers.currentcolors = colors
 
+--[[
+	print("SEARCHING FOR IDENTIFIERS IN: " .. str)
+	local remain = str
+	local identifier
+	repeat
+		identifier = nil
+		identifier, remain = string.match(remain, "^[^%a_]*([%a_]+[%a%d_]*)(.*)$")
+		if identifier then
+			print("IDENTIFIER: " .. identifier)
+			--print("REMAIN: " .. remain)
+		end
+	until not identifier
+]]
+
 	--state = buffers.changestate(1, state)
 	for c in string.utfcharacters(str) do
 		if string.find(c, "^[%a_]$") then
@@ -106,7 +120,6 @@ function visualizer.flush_line(str, nested)
 			else
 				word = c
 			end
-			--state = buffers.changestate(2, state)
 		elseif string.find(c, "^[%d]$") then
 			if word and (#word > 1) then
 				-- number, that belongs to identifier
@@ -116,7 +129,6 @@ function visualizer.flush_line(str, nested)
 				state = buffers.changestate(3, state)
 				tex.write(c)
 			end
-			--state = buffers.changestate(3, state)
 		else
 			flush_pas_word(word)
 			word = nil
@@ -135,7 +147,6 @@ function visualizer.flush_line(str, nested)
 				tex.write(c)
 			end
 		end
-		--tex.write(c)
 		state = buffers.finishstate(state)
 	end
 	flush_pas_word(word)

test-file/pret-pas_test.tex

@@ -6,8 +6,8 @@
 
 \starttext
 \startPAS
-blub { Comment } blub
+normal { Comment } normal
-blub {$R- compiler directive} blub
+normal {$R- compiler directive} normal
 procedure TForm1.Button1.Click(Sender: TObject);
 var  // Delphi Comment
 	Number, I, X: Integer;