添加简单宏处理

find_func_def.py

@@ -191,6 +191,7 @@ class lex_class(object):
     self.token_list:list[lex_token]=[]
     self.token_buff=bytearray()
     self.file_name=file_name
+    self.macro_table={}
   def save_char(self,c:int):
     self.token_buff.append(c&0xff)
   def save_token(self,token:lex_token):
@@ -296,6 +297,32 @@ class lex_class(object):
       c=self.get_next_char()
     self.save_token(lex_token("string",self.token_buff,TOKEN_STRING,self.line,self.pos))
     return self.get_next_char()
+  def deal_macro(self,buff:bytearray):
+    self.macro_result=False
+    sp=buff.decode('utf-8').split()
+    if(len(sp)>0):
+      if(sp[0]=='#define'):
+        if(len(sp)>=3):
+          if not (sp[1] in self.macro_table):
+            self.macro_table[sp[1]]=' '.join(sp[2:])
+        else:
+          if not (sp[1] in self.macro_table):
+            self.macro_table[sp[1]]=""
+      elif(sp[0]=='#ifdef'):
+        self.macro_result= (sp[1] in self.macro_table)
+        return self.macro_result
+      elif(sp[0]=='#if'):
+        t=' '.join(sp[1:])# 判断条件比较复杂，暂时固定返回失败
+        return self.macro_result
+      elif(sp[0]=='#elif'):
+        return self.macro_result
+      elif(sp[0]=='#else'):
+        self.macro_result= not self.macro_result
+        return self.macro_result
+      elif(sp[0]=='#endif'):
+        return True
+      else:
+        return True
 
 def lex(text:bytes,file_name:str=""):
   lex_obj = lex_class(text,file_name)
@@ -326,15 +353,33 @@ def lex(text:bytes,file_name:str=""):
         raise Exception(f"符号 '\\' 必须在行末, {lex_obj.file_name}:{lex_obj.line},{lex_obj.pos}")
     elif isinstr(c,"#"): # 宏定义
       c_old=c
+      buff=bytearray()
       while (c!=TOKEN("\n") and c!=-1):
         c=lex_obj.get_next_char()
         if(c_old==TOKEN('/') and c==TOKEN('*')):# 适配宏后面有注释的情况
-          while not (c_old==TOKEN("*") and c==TOKEN("/")):
+          while not (c_old==TOKEN("*") and c==TOKEN("/")) or c==-1:
             c_old=c
             c=lex_obj.get_next_char()
-        if(c_old==TOKEN('\\') and c==TOKEN('\n')):# 适配多行
+        elif(c_old==TOKEN('/') and c==TOKEN('/')):
+          while not (c==TOKEN('\n') or c==-1):
+            c=lex_obj.get_next_char()
+        elif(c_old==TOKEN('\\') and c in [TOKEN('\n'),TOKEN('\r')]):# 适配多行
           c=lex_obj.get_next_char()
+        else:
+          buff.append(c_old&0xff)
         c_old=c
+      if not (lex_obj.deal_macro(buff)): # 处理宏
+        is_space=True
+        while True:
+          c=lex_obj.get_next_char()
+          if(is_space and c==TOKEN('#')):
+            break
+          if(c==-1):
+            break
+          if not isspace(c):
+            is_space=False
+          elif(c==TOKEN('\n')):
+            is_space=True
     elif isinstr(c,"/"):
       c=lex_obj.get_next_char()
       if(c==TOKEN("/")):
@@ -848,13 +893,13 @@ def find_func_def(file_list:list,func_name_list:str):
   for item in file_list:
     sys.stdout.write('.')
     sys.stdout.flush()
-    try:
+    # try:
-      ack=check_func_def(item,func_name_list)
+    ack=check_func_def(item,func_name_list)
-      if(ack):
+    if(ack):
-        ret_list.append(item)
+      ret_list.append(item)
-    except Exception as e:
+    # except Exception as e:
-      print(e)
+    #   print(e)
-      err_list.append(item)
+    #   err_list.append(item)
   return ret_list,err_list
 
 # 找到指定后缀的文件
@@ -879,18 +924,7 @@ def find_type(path:str,fix:str):
 
 _out_text=sys.stdin.readlines()
 
-
+def get_func_list():
-
-
-
-
-# 参数是扫描的目录列表
-if __name__=="__main__":
-  file_list=[]
-  for item in sys.argv[1:]:
-    file_list+=find_type(item,'.c')
-  # file_list=["./app/iot_plc_uart/iot_plc_demo.c"]
-  print(f"there is {len(file_list)} .c file.")
   func_list=[]
   for item in _out_text:
     key_str='undefined reference to `'
@@ -902,6 +936,20 @@ if __name__=="__main__":
     func=item[index:index+index_end]
     if not (func in func_list):
       func_list.append(func)
+  return func_list
+
+
+
+
+# 参数是扫描的目录列表
+if __name__=="__main__":
+  file_list=[]
+  for item in sys.argv[1:]:
+    file_list+=find_type(item,'.c')
+  # file_list=["./dtest/dtest3/kl3_core_mark/core_main.c"]
+  print(f"there is {len(file_list)} .c file.")
+  func_list=get_func_list()
+  # func_list=['main']
   print(func_list)
   # find_func_def(['driver/src/hw3/efuse.c'],['efuse_get_d_bg_vbg_cntl'])
   ret_list,err_list=find_func_def(file_list,func_list)