tscosine / cparser

Get AST and the list of functioncall and variable from C code

cparser

Introduction

Get AST and the list of functioncall and variable from C code

AST Node

编号	节点类型	子节点(链接类型)	子节点(节点类型)	对应c表达式
00	cblock			c代码块
01	expression			c表达式
02	if	condition	expression	if-else
		ifbody	cblock
		else*	else
03	else	condition	expression	if-else
		elsebody	cblock
04	while	condition	expression	while
		loop	cblock
06	for	condition_init	expression	for
		condition_end	expression
		condition_iteration	expression
		loop	cblock
07	switch	condition	expression	switch-case
		case	case
08	case	condition*	expression	switch-case
		body	cblock
09	try	body	cblock	try-catch
		catch	catch
10	catch	exception	expression	try-catch
		body	cblock

Expression

编号	表达式	nodetype
11	=	assign
12	丨=	assign_or
13	^=	assign_xor
14	&=	assign_and
15	>>=	assign_shift
16	<<=	assign_shift
17	-=	assign_reduce
18	+=	assign_add
19	%=	assign_remain
20	*=	assign_mult
21	/=	assign_except
22	?:	conditional_opt
23	丨丨	or
24	&&	and
25	丨	or_bit
26	^	xor
27	a&b	and_bit
28	!=	equal
29	==	not_equal
30	<	compare
31	>	compare
32	<=	compare
33	>=	compare
34	>>	shift
35	<<	shift
36	-	reduce
37	+	add
38	*	mult
39	/	except
40	%	remain
41	(int)	typetrans
42	++a	++
43	--a	--
44	&a	address_of
45	sizeof()	sizeof
46	-	negative
47	!	not
48	~	~
49	a--	descend
50	a++	ascend
51	->	choice_member(pointer)
52	.	choice_member(object)
53	[]	get_element
54	return	return
55	goto	goto
56	变量定义	variable_define
	变量定义参数	isStruct
	变量定义参数	isEnum
	变量定义参数	isUnion
	变量定义参数	isUnsigned
	变量定义参数	isStatic
	变量定义参数	isConst
	变量定义参数	isEntern
	变量定义参数	isRegister
	变量定义参数	isArray
	,	parallel
57	函数调用	function_call
58	变量	variable
59	break	break
60	continue	continue
61	常量	constant
62	字符串	string

AST function

astnode.funccall_list()

返回调用函数列表

astnode.variable_list()

返回变量定义列表

astnode.feature()

返回特征化序列

Other function

cparse.get_func_node(funcbody)

返回AST根节点