From 839002cb962ac0ca2a73f8f66d6371b734c46091 Mon Sep 17 00:00:00 2001
From: Dekel Tsur <dekelts@tau.ac.il>
Date: Mon, 19 Aug 2002 19:51:01 +0000
Subject: [PATCH] Cleanup

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5027 a592a061-630c-0410-9148-cb99ea01b6c8
---
 lib/lyx2lyx/lyxconvert_218.py | 17 ++++++++++-------
 lib/lyx2lyx/parser_tools.py   | 34 ++++++++++++++++++++++------------
 2 files changed, 32 insertions(+), 19 deletions(-)

diff --git a/lib/lyx2lyx/lyxconvert_218.py b/lib/lyx2lyx/lyxconvert_218.py
index 89eb0a365d..fca9d518e1 100644
--- a/lib/lyx2lyx/lyxconvert_218.py
+++ b/lib/lyx2lyx/lyxconvert_218.py
@@ -47,7 +47,7 @@ floats = {
 }
 
 font_tokens = ["\\family", "\\series", "\\shape", "\\size", "\\emph",
-	       "\\bar", "\\noun", "\\color", "\\lang"]
+	       "\\bar", "\\noun", "\\color", "\\lang", "\\latex"]
 
 #
 # Change \begin_float .. \end_float into \begin_inset Float .. \end_inset
@@ -59,7 +59,9 @@ def remove_oldfloat(lines, language):
 	i = find_token(lines, "\\begin_float", i)
 	if i == -1:
 	    break
+	# There are no nested floats, so finding the end of the float is simple
 	j = find_token(lines, "\\end_float", i+1)
+
 	floattype = string.split(lines[i])[1]
 	if not floats.has_key(floattype):
 	    sys.stderr.write("Error! Unknown float type "+floattype+"\n")
@@ -70,11 +72,12 @@ def remove_oldfloat(lines, language):
 	while check_token(lines[i2], "\\end_deeper"):
 	    i2 = i2+1
 	if i2 > i+1:
-	    j2 = find_token(lines, "\\layout", j+1)
+	    j2 = get_next_paragraph(lines, j+1)
 	    lines[j2:j2] = ["\\end_deeper "]*(i2-(i+1))
 
 	new = floats[floattype]+[""]
 	new = new+lines[i2:j]+["\\end_inset ", ""]
+
 	# After a float, all font attribute are reseted.
 	# We need to output '\foo default' for every attribute foo
 	# whose value is not default before the float.
@@ -92,11 +95,11 @@ def remove_oldfloat(lines, language):
 		    flag = 1
 		    new.append("")
 		if token == "\\lang":
-		    new.append(token+" "+language+" ")
+		    new.append(token+" "+language)
 		else:
 		    new.append(token+" default ")
-	lines[i:j+1]= new
 
+	lines[i:j+1] = new
 	i = i+1
 
 def remove_oldminipage(lines):
@@ -401,12 +404,12 @@ def convert(header, body):
 	language = "english"
 
     change_preamble(header)
-    remove_oldertinset(body)
-    remove_oldert(body)
-    combine_ert(body)
     remove_oldminipage(body)
     remove_oldfloat(body, language)
     remove_figinset(body)
+    remove_oldertinset(body)
+    remove_oldert(body)
+    combine_ert(body)
 
 if __name__ == "__main__":
     pass
diff --git a/lib/lyx2lyx/parser_tools.py b/lib/lyx2lyx/parser_tools.py
index b01a8c83b1..850bc95acb 100644
--- a/lib/lyx2lyx/parser_tools.py
+++ b/lib/lyx2lyx/parser_tools.py
@@ -74,33 +74,44 @@ def get_value(lines, token, start, end = 0):
     return string.split(lines[i])[1]
 
 # Finds the paragraph that contains line i.
-import sys
 def get_paragraph(lines, i):
     while 1:
 	i = find_tokens_backwards(lines, ["\\end_inset", "\\layout"], i)
 	if check_token(lines[i], "\\layout"):
 	    return i
-	count = 1
-	while count > 0:
-	    i = find_tokens_backwards(lines, ["\\end_inset", "\\begin_inset"], i-1)
-	    if check_token(lines[i], "\\end_inset"):
-		count = count+1
-	    else:
-		count = count-1
+	i = find_beginning_of_inset(lines, i)
+
+# Finds the paragraph after the paragraph that contains line i.
+def get_next_paragraph(lines, i):
+    while 1:
+	i = find_tokens(lines, ["\\begin_inset", "\\layout"], i)
+	if check_token(lines[i], "\\layout"):
+	    return i
+	i = find_end_of_inset(lines, i)
 
 # Finds the matching \end_inset
 def find_end_of_inset(lines, i):
     count = 1
-    i = i+1
     while 1:
-	i = find_tokens(lines, ["\\end_inset", "\\begin_inset"], i)
+	i = find_tokens(lines, ["\\end_inset", "\\begin_inset"], i+1)
 	if check_token(lines[i], "\\begin_inset"):
 	    count = count+1
 	else:
 	    count = count-1
 	if count == 0:
 	    return i
-	i = i+1
+
+# Finds the matching \end_inset
+def find_beginning_of_inset(lines, i):
+    count = 1
+    while 1:
+	i = find_tokens_backwards(lines, ["\\end_inset", "\\begin_inset"], i-1)
+	if check_token(lines[i], "\\end_inset"):
+	    count = count+1
+	else:
+	    count = count-1
+	if count == 0:
+	    return i
 
 def is_nonempty_line(line):
     return line != " "*len(line)
@@ -113,7 +124,6 @@ def find_nonempty_line(lines, start, end = 0):
 	    return i
     return -1
 
-
 def set_comment(lines, number):
     x = int(number)
     if x < 216:
-- 
2.39.5