Reverted all python files in ir2c code, to solve issues

Signed-off-by: Gaurav Kukreja <gaurav@gauravk.in>

ir2c/src/AliasFile.py

-# import sys
+import sys
 import re
 import fn
-import logging
 
-def process(sourceFile, fnHash):
-    """
-    Reads the '.alias' file generated by the compiler frontend, to create a hash
-    table of the local and global variables accessed by a function in the source
-    code.
-    """
-    
-    # Open alias file
-    f=open(sourceFile + '.055t.alias');
-    line = f.readline();
 
-    # Regular Expressions
-    re_fnStart = re.compile(';; Function');
-    re_word = re.compile('\w+');
-    re_varStart = re.compile('Referenced variables in ');
-    re_varLine = re.compile('Variable:');
-    re_getVar = re.compile('Variable: |, |\n');
-    var_read=0;
-    
-    while line:
+def process(sourceFile,fnHash):
+  f=open(sourceFile+ '.055t.alias');#'.t29.alias1');
+  line = f.readline();
+  re_fnStart=re.compile(';; Function');
+  re_word=re.compile('\w+');
+  re_varStart=re.compile('Referenced variables in ');
+  re_varLine=re.compile('Variable:');
+  re_getVar=re.compile('Variable: |, |\n');
+  var_read=0
+  while line:
         if re_fnStart.match(line):
-            m = re_word.findall(line);
-            fnName = m[1];
-            fnHash[fnName] = fn.Function(fnName);
-            logging.debug("Function Name: " + fnName);
-                        
+           m=re_word.findall(line);
+	   fnName=m[1];
+           fnHash[fnName]=fn.Function(fnName); 
+           #print fnName;        #############debugging
         if var_read==1:
-            if re_varLine.match(line):
-                m=re_getVar.split(line);
-                m[3]=re.sub(r'\{.*\}', '', m[3]);
-                logging.debug("\tVariable Name: " + m[1] +", Variable Type: " + m[3]);
-                fnHash[fnName].addVar(varName = m[1].strip(), varType = m[3].strip());
-            elif line.strip():
-                var_read=0;
-                
+          if re_varLine.match(line):   
+            m=re_getVar.split(line);
+            m[3]=re.sub(r'\{.*\}', '', m[3]);
+            fnHash[fnName].addVar(m[1].strip(),m[3].strip());
+          elif line.strip():
+            var_read=0;
         if re_varStart.match(line):
-            var_read=1;
-            
-        line=f.readline();
-        
-    f.close();
-    return 1;
-    
\ No newline at end of file
+	   var_read=1;
+	line=f.readline();
+  f.close();
+  return 1;
+

ir2c/src/CFile.py

+import sys
 import re
+import fn
 import keywords
-import logging
 
 #2 April 2012 - Original function line pattern doesn't work when fn args are
 # in different lines. Changing logic to check for that
@@ -9,132 +10,119 @@ import logging
 #  Not completely verified though
 
 def readGlobalData(sourceFile,fnHash):
-    """
-    Reads Global Data like comments, include macros and global declarations,
-    which are not included in the Blocks File.
-    """
-    
-    f=open(sourceFile);
-    line = f.readline();
-    stopPrint = 0;
-    comment= 0;
-    fnAltArgStart = 0;
-    fnName = ""
-    re_ppDirective=re.compile('\s*#')
-    re_commentStart = re.compile('/\*');
-    re_commentEnd  = re.compile('\*/');
-    re_comment = re.compile('\s*//');
-    re_functionLine = re.compile('[\w\s]*\w+\s+\w+\s*\(.*\)\s*($|\{)');
-    # pattern to match function with pointer return type.
-    re_functionLine2 = re.compile('[\w\s]*\w+\s*\*\s*\w+\s*\(.*\)\s*($|\{)');
-    re_fnLineAltStart = re.compile('[\w\s]*\w+\s+\w+\s*\([^)]*$');  # multiline fn arg list
-    re_fnLineAltEnd = re.compile('.*\)\s*($|\{)');
-    re_functionDesc = re.compile('.+\)')  # remove comments or '{' from function line
-    re_functionName = re.compile('\w+\s*\(')
-    lineNum = 0
-    commentLineNum = 0
-    m = None
-    fnDesc_b4_Comment = 0 
-    
-    while line:
+  f=open(sourceFile);
+  line = f.readline();
+  stopPrint = 0;
+  comment= 0;
+  fnAltArgStart = 0;
+  fnName = ""
+  re_ppDirective=re.compile('\s*#')
+  re_commentStart = re.compile('/\*');
+  re_commentEnd  = re.compile('\*/');
+  re_comment = re.compile('\s*//');
+  re_functionLine = re.compile('[\w\s]*\w+\s+\w+\s*\(.*\)\s*($|\{)');
+  #pattern to match function with pointer return type.
+  re_functionLine2 = re.compile('[\w\s]*\w+\s*\*\s*\w+\s*\(.*\)\s*($|\{)');
+  re_fnLineAltStart = re.compile('[\w\s]*\w+\s+\w+\s*\([^)]*$'); #multiline fn arg list
+  re_fnLineAltEnd = re.compile('.*\)\s*($|\{)');
+  re_functionDesc = re.compile('.+\)')         #remove comments or '{' from function line
+  re_functionName = re.compile('\w+\s*\(')
+  lineNum = 0
+  commentLineNum = 0
+  m = None
+  fnDesc_b4_Comment = 0 
+  
+  while line:
         lineNum = lineNum + 1
  
-        
-        # if not in the middle of a multiline comment and not in the middle of
-        # multiline fn arg list
+        #if not in the middle of a multiline comment and not in the middle of
+        #multiline fn arg list
         if (comment == 0) and (not fnAltArgStart):
-            m =re_functionLine.search(line);
+          m =re_functionLine.search(line);
+          if m == None:
+            m = re_fnLineAltStart.search(line)
             if m == None:
-                m = re_fnLineAltStart.search(line)
-                if m == None:
-                    m = re_functionLine2.search(line);
+              m = re_functionLine2.search(line);
 
         cM = re_commentStart.search(line)
         if cM != None:
-            comment=1;
-            commentLineNum = lineNum
-            if m != None:
-                if ( m.start() < cM.start() ):
-                    fnDesc_b4_Comment = 1
+	   comment=1;
+           commentLineNum = lineNum
+           if m != None:
+             if ( m.start() < cM.start() ):
+               fnDesc_b4_Comment = 1
 
         cS = re_comment.match(line)
         if cS != None:
-            commentLineNum = lineNum
-            if m != None:
-                if ( m.start() < cS.start() ):
-                    fnDesc_b4_Comment = 1
+           commentLineNum = lineNum
+           if m != None:
+             if ( m.start() < cS.start() ):
+               fnDesc_b4_Comment = 1
+             
 
         if ( ((cS == None) and (comment == 0)) or \
-                ((commentLineNum == lineNum) and (fnDesc_b4_Comment)) )\
-                and (not re_ppDirective.match(line)):
-            # in function params, if only "short" or "long" is mentioned,
-            # replaces it with "short int" or "long int" respectively.
-            line = re.sub(r'(^|\s)long(\s+)(?!(int|double))', '\g<1>long int\g<2>', line)
-            line = re.sub(r'(^|\s)short(\s+)(?!(int|double))', '\g<1>short int\g<2>', line)
-            m =re_functionLine.search(line);
-            if m == None:
-                m = re_functionLine2.search(line);
-            if m and (not fnAltArgStart): 
+             ((commentLineNum == lineNum) and (fnDesc_b4_Comment)) )\
+            and (not re_ppDirective.match(line)):
+
+          line = re.sub(r'(^|\s)long(\s+)(?!(int|double))', '\g<1>long int\g<2>', line)
+          line = re.sub(r'(^|\s)short(\s+)(?!(int|double))', '\g<1>short int\g<2>', line)
+          m =re_functionLine.search(line);
+          if m == None:
+            m = re_functionLine2.search(line);
+ 	  if m and (not fnAltArgStart): 
                 m=re_functionDesc.match(m.group());
-                fnDesc=m.group();
-                m =re_functionName.search(fnDesc);
+		fnDesc=m.group();
+		m =re_functionName.search(fnDesc);
                 m = re.match('\w+',m.group());
-                fnName=m.group();
-                logging.debug("In main Fnmatch pattern, Fn = " + fnName)
-                if fnName in fnHash: # This could be a function within ifdef, which is finally not defined
-                    if not (fnName in keywords.keywords):
-                        fnHash[fnName].setDesc(fnDesc);
-                        logging.debug("In main Fnmatch pattern, Fn desc = " + fnDesc)
-                        stopPrint = 1;
+		fnName=m.group();
+                #print"Debug. In main Fnmatch pattern\nFn = " + fnName
+                if fnName in fnHash: #This could be a function within ifdef,
+                                     #which is finally not defined
+                  if not (fnName in keywords.keywords):
+                    fnHash[fnName].setDesc(fnDesc);
+                    #print"Debug. In main Fnmatch pattern\nFn desc = " + fnDesc
+		    stopPrint = 1;
 
-            # This is part of multiline fn arg list pattern search.
-            # pushing it above the search for start of multiline arg list
-            # so that it doesn't repeat the recording of the first line of the list
-            if fnAltArgStart: 
-                # still going through function arg list
-                if fnName in fnHash: 
-                    # This could be a function within ifdef,
-                    # which is finally not defined, absent in Alias file
-                    curFnDesc = fnHash[fnName].getDesc();
-                    newDesc = curFnDesc + line;
-                    fnHash[fnName].setDesc(newDesc);
           
-            m = re_fnLineAltStart.search(line); 
-            # main pattern doesn't match multiline function arg list
-            if m and (not fnAltArgStart):      
-                #This is an alternate search pattern
-                fnAltArgStart = 1; 
-                #function arg list starts
+          #This is part of multiline fn arg list pattern search.
+          #pushing it above the search for start of multiline arg list
+          #so that it doesn't repeat the recording of the first line of the list
+          if fnAltArgStart: #still going through function arg list
+                if fnName in fnHash: #This could be a function within ifdef,
+                                     #which is finally not defined, absent in Alias file
+                  curFnDesc = fnHash[fnName].getDesc();
+                  newDesc = curFnDesc + line;
+                  fnHash[fnName].setDesc(newDesc);
+          
+          m = re_fnLineAltStart.search(line); #main pattern doesn't match multiline function arg list
+          if m and (not fnAltArgStart):      #This is an alternate search pattern
+                fnAltArgStart = 1; #function arg list starts
                 m = re_functionName.search(m.group());
                 m = re.match('\w+',m.group());
                 fnName=m.group();
                 #print"Debug. In Alt. Fnstartmatch pattern \nFn = " + fnName
-                if fnName in fnHash: 
-                    #This could be a function within ifdef,
-                    #which is finally not defined
-                    if not (fnName in keywords.keywords):
-                        fnHash[fnName].setDesc(line); 
-                        #add description line by line
-                        #print"Debug. In Alt. Fnstartmatch pattern\nFn desc = " + fnHash[fnName].getDesc()
-                        stopPrint = 1;
+                if fnName in fnHash: #This could be a function within ifdef,
+                                     #which is finally not defined
+                  if not (fnName in keywords.keywords):
+                    fnHash[fnName].setDesc(line); #add description line by line
+                    #print"Debug. In Alt. Fnstartmatch pattern\nFn desc = " + fnHash[fnName].getDesc()
+		    stopPrint = 1;
 
-            m = re_fnLineAltEnd.search(line); #search for end of fn arg list
-            if m and fnAltArgStart:
+          m = re_fnLineAltEnd.search(line); #search for end of fn arg list
+          if m and fnAltArgStart:
                 fnAltArgStart = 0; #function arg list ends
                 #if fnName in fnHash: #Debug
                 #  print"Debug. Fn desc = " + fnHash[fnName].getDesc()
 
         if re_commentEnd.search(line):
-            comment=0;
+	        comment=0;
 
         fnDesc_b4_Comment = 0
 
         if stopPrint == 0:
-            #print "Debug. Printing lines from C file"
-            print line,;
-
-        line=f.readline();
-
-    f.close();
-    return 1;
+	        #print "Debug. Printing lines from C file"
+	        print line,;
+	line=f.readline();
+  f.close();
+  return 1;
 

ir2c/src/fn.py

 import re
 
 class Function:
-    def __init__(self,name):
-        self.name=name;
-        self.varHash={};
+  def __init__(self,name):
+	self.name=name;
+	self.varHash={};
         self.ptrList=[];
-
-    def setDesc(self,desc):
-        self.desc=desc;
-
-    def getDesc(self):
-        #print self.name;
-        return self.desc;
-    
-    def getName(self):
-        return self.name;
-    
-    def addVar(self,varName,varType):
-        self.varHash[varName]=varType;
+  def setDesc(self,desc):
+	self.desc=desc;
+  def getDesc(self):
+	#print self.name;
+	return self.desc;
+  def getName(self):
+	return self.name;
+  def addVar(self,varName,varType):
+	self.varHash[varName]=varType;
         if re.search('[\*\[]',varType):
-            self.ptrList.append(varName);
+	   self.ptrList.append(varName);
+  def getVars(self):
+	return self.varHash;
+  def getPtrs(self):
+	return self.ptrList;
+  
 
-    def getVars(self):
-        return self.varHash;
-    
-    def getPtrs(self):
-        return self.ptrList;

ir2c/src/ir2c.py

 import sys
+import re
 import CFile
 import BlocksFile
+import fn 
 import AliasFile
 
 sourceFile = sys.argv[1];
@@ -17,8 +19,7 @@ print ""
 print " ***********************************************************/"
 print "#include <limits.h>"
 print "#include <stdint.h>"
-print "#include <ir2c.h>"
+print "#include \"ir2c.h\""
 print ""
-
 CFile.readGlobalData(sourceFile,fnHash);
 BlocksFile.process(sourceFile,fnHash);