1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/* Web IDL AST interface
*
* This file is part of nsgenbind.
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2012 Vincent Sanders <vince@netsurf-browser.org>
*/
#ifndef nsgenbind_webidl_ast_h
#define nsgenbind_webidl_ast_h
enum webidl_node_type {
/* generic node types which define structure or attributes */
WEBIDL_NODE_TYPE_ROOT = 0,
WEBIDL_NODE_TYPE_IDENT,
/** access modifier e.g. for attributes or types */
WEBIDL_NODE_TYPE_MODIFIER,
/** a list of nodes (interface members, arguments) */
WEBIDL_NODE_TYPE_LIST,
/* non structural node types */
WEBIDL_NODE_TYPE_INTERFACE,
WEBIDL_NODE_TYPE_INTERFACE_INHERITANCE,
WEBIDL_NODE_TYPE_INTERFACE_IMPLEMENTS,
WEBIDL_NODE_TYPE_ATTRIBUTE,
WEBIDL_NODE_TYPE_OPERATION,
WEBIDL_NODE_TYPE_CONST,
WEBIDL_NODE_TYPE_SPECIAL,
WEBIDL_NODE_TYPE_OPTIONAL_ARGUMENT,
WEBIDL_NODE_TYPE_ARGUMENT,
WEBIDL_NODE_TYPE_ELLIPSIS,
WEBIDL_NODE_TYPE_TYPE,
WEBIDL_NODE_TYPE_TYPE_BASE,
WEBIDL_NODE_TYPE_TYPE_NULLABLE,
WEBIDL_NODE_TYPE_TYPE_ARRAY,
WEBIDL_NODE_TYPE_LITERAL_NULL,
WEBIDL_NODE_TYPE_LITERAL_INT,
WEBIDL_NODE_TYPE_LITERAL_BOOL,
WEBIDL_NODE_TYPE_LITERAL_FLOAT,
WEBIDL_NODE_TYPE_EXTENDED_ATTRIBUTE,
};
enum webidl_type {
WEBIDL_TYPE_USER,
WEBIDL_TYPE_BOOL,
WEBIDL_TYPE_BYTE,
WEBIDL_TYPE_OCTET,
WEBIDL_TYPE_FLOAT,
WEBIDL_TYPE_DOUBLE,
WEBIDL_TYPE_SHORT,
WEBIDL_TYPE_LONG,
WEBIDL_TYPE_LONGLONG,
WEBIDL_TYPE_STRING,
WEBIDL_TYPE_SEQUENCE,
WEBIDL_TYPE_OBJECT,
WEBIDL_TYPE_DATE,
WEBIDL_TYPE_VOID,
};
enum webidl_type_modifier {
WEBIDL_TYPE_MODIFIER_NONE,
WEBIDL_TYPE_MODIFIER_UNSIGNED,
WEBIDL_TYPE_MODIFIER_UNRESTRICTED,
WEBIDL_TYPE_MODIFIER_READONLY,
};
/* the type of special node */
enum webidl_type_special {
WEBIDL_TYPE_SPECIAL_GETTER,
WEBIDL_TYPE_SPECIAL_SETTER,
WEBIDL_TYPE_SPECIAL_CREATOR,
WEBIDL_TYPE_SPECIAL_DELETER,
WEBIDL_TYPE_SPECIAL_LEGACYCALLER,
};
struct webidl_node;
/** callback for search and iteration routines */
typedef int (webidl_callback_t)(struct webidl_node *node, void *ctx);
int webidl_cmp_node_type(struct webidl_node *node, void *ctx);
struct webidl_node *webidl_node_new(enum webidl_node_type, struct webidl_node *l, void *r);
void webidl_node_set(struct webidl_node *node, enum webidl_node_type type, void *r);
struct webidl_node *webidl_node_prepend(struct webidl_node *list, struct webidl_node *node);
struct webidl_node *webidl_node_append(struct webidl_node *list, struct webidl_node *node);
struct webidl_node *webidl_node_add(struct webidl_node *node, struct webidl_node *list);
/* node contents acessors */
char *webidl_node_gettext(struct webidl_node *node);
struct webidl_node *webidl_node_getnode(struct webidl_node *node);
int *webidl_node_getint(struct webidl_node *node);
enum webidl_node_type webidl_node_gettype(struct webidl_node *node);
/* node searches */
/**
* Iterate nodes children matching their type.
*
* For each child node where the type is matched the callback function is
* called with a context value.
*/
int webidl_node_for_each_type(struct webidl_node *node,
enum webidl_node_type type,
webidl_callback_t *cb,
void *ctx);
int webidl_node_enumerate_type(struct webidl_node *node,
enum webidl_node_type type);
struct webidl_node *
webidl_node_find(struct webidl_node *node,
struct webidl_node *prev,
webidl_callback_t *cb,
void *ctx);
struct webidl_node *
webidl_node_find_type(struct webidl_node *node,
struct webidl_node *prev,
enum webidl_node_type type);
struct webidl_node *
webidl_node_find_type_ident(struct webidl_node *root_node,
enum webidl_node_type type,
const char *ident);
/**
* parse web idl file into Abstract Syntax Tree
*/
int webidl_parsefile(char *filename, struct webidl_node **webidl_ast);
/**
* dump AST to file
*/
int webidl_dump_ast(struct webidl_node *node);
/**
* perform replacement of implements elements with copies of ast data
*/
int webidl_intercalate_implements(struct webidl_node *node);
/**
* formatted printf to allow webidl trace data to be written to file.
*/
int webidl_fprintf(FILE *stream, const char *format, ...);
#endif
|
