SyntaxTree.h 文件参考

类
struct	syntax_tree_node
struct	syntax_info
struct	syntax_param_node
	语法参数链表 更多...

宏定义
#define	AST_EXP
	语法结构树
#define	INIT_ASTOP_4(op, a, b, c, d)
#define	IS_ASTOP_4(op, a, b, c, d)   (op).ch[0] == (char)a && (op).ch[1] == (char)b && (op).ch[2] == (char)c && (op).ch[3] == (char)d

类型定义
typedef struct syntax_tree_node	syntax_tree_node
typedef struct syntax_info	syntax_info

函数
int	syntax_tree_insert (syntax_tree_node *entry, syntax_tree_node *parent, syntax_tree_node *prevSlib)
	插入语法节点
int	syntax_tree_insert_last (syntax_tree_node *entry, syntax_tree_node *parent)
	插入到最后一个子节点
void	syntax_tree_delete (syntax_tree_node *entry)
	删除节点
void	syntax_tree_print (syntax_tree_node *ast, int indent)
	打印层级结构
void	syntax_param_insert (syntax_param_node *entry, syntax_param_node *prev, syntax_param_node *next)
	插入到参数列表
void	syntax_param_add (syntax_param_node *entry, syntax_param_node *head)
	插入到参数列表最后
void	syntax_param_list_free (syntax_param_node *head)
	释放链表
void	insert_param_to_ast (syntax_param_node *head, syntax_tree_node *parent)
	将参数列表转换为树结构
void AST_EXP	parse_syntax_common (syntax_info *out_syntax, const char *src_txt, bool is_only_lex=false)
	解析自研语法格式

宏定义说明

AST_EXP

#define AST_EXP

语法结构树

INIT_ASTOP_4

#define INIT_ASTOP_4	(		op,
			a,
			b,
			c,
			d
	)

值:

    (op).ch[0] = (char)a; \
    (op).ch[1] = (char)b; \
    (op).ch[2] = (char)c; \
    (op).ch[3] = (char)d;

IS_ASTOP_4

#define IS_ASTOP_4	(		op,
			a,
			b,
			c,
			d
	)		(op).ch[0] == (char)a && (op).ch[1] == (char)b && (op).ch[2] == (char)c && (op).ch[3] == (char)d

类型定义说明

syntax_info

typedef struct syntax_info syntax_info

syntax_tree_node

typedef struct syntax_tree_node syntax_tree_node

函数说明

insert_param_to_ast()

void insert_param_to_ast	(	syntax_param_node *	head,
		syntax_tree_node *	parent
	)

将参数列表转换为树结构

parse_syntax_common()

void AST_EXP parse_syntax_common	(	syntax_info *	out_syntax,
		const char *	src_txt,
		bool	is_only_lex = false
	)

解析自研语法格式

syntax_param_add()

void syntax_param_add	(	syntax_param_node *	entry,
		syntax_param_node *	head
	)

插入到参数列表最后

参数

entry	当前节点
head	链表头

syntax_param_insert()

void syntax_param_insert	(	syntax_param_node *	entry,
		syntax_param_node *	prev,
		syntax_param_node *	next
	)

插入到参数列表

参数

entry	当前节点
prev	前向指针
next	后继指针

syntax_param_list_free()

void syntax_param_list_free

(

syntax_param_node *

head

)

释放链表

syntax_tree_delete()

void syntax_tree_delete

(

syntax_tree_node *

entry

)

删除节点

syntax_tree_insert()

int syntax_tree_insert	(	syntax_tree_node *	entry,
		syntax_tree_node *	parent,
		syntax_tree_node *	prevSlib
	)

插入语法节点

参数

entry	待插入节点
parent	父节点
prevSlib	前一个兄弟节点

返回

int 返回0 代表成功

syntax_tree_insert_last()

int syntax_tree_insert_last	(	syntax_tree_node *	entry,
		syntax_tree_node *	parent
	)

插入到最后一个子节点

参数

entry	待插入节点
parent	父节点

返回

int 返回0 代表成功

syntax_tree_print()

void syntax_tree_print	(	syntax_tree_node *	ast,
		int	indent
	)

打印层级结构

参数

ast	当前节点
indent	缩进等级