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
|
#include <iostream>
#include <libxml/xmlregexp.h>
#include <libxml/xmlautomata.h>
#include <libxml/valid.h>
#include <libxml/parser.h>
#include "mlview-utils.h"
#include "mlview-ustring.h"
#include "mlview-exception.h"
using namespace std ;
using namespace mlview ;
enum InsertionScheme {
NO_SCHEME = 0,
INSERT_PREV,
INSERT_NEXT,
APPEND_CHILD,
PREPEND_CHILD,
CURRENT_ELEMENT,
} ;
struct Options {
bool display_usage ;
bool compute_completion ;
UString dtd_path ;
UString instance_path ;
UString node_path ;
enum InsertionScheme insertion_scheme ;
Options ():
display_usage (false),
compute_completion (false),
insertion_scheme (NO_SCHEME)
{}
} ;
static void
display_usage (const UString &a_progname)
{
cout << "usage: " << a_progname << "[--help | [options]\n"
"where options are:\n"
"--dtd <path-to-dtd> provides a dtd\n"
"--nodepath <a-node-path-expression> specify a ref xml node for insertion completion\n"
"--insert-prev display a completion list for previous node insertion\n"
"--insert-next display a completion list for next node insertion\n"
"--append-child display a completion list for child node addition\n"
"--current-element display the currently selected element\n" ;
}
static Options
parse_command_line (int a_argc, char **a_argv)
{
Options options ;
int i = 0 ;
if (a_argc < 2)
options.display_usage = true ;
for (i = 1 ; i < a_argc ;i++) {
if (a_argv[i][0] != '-')
break ;
if (!strcmp (a_argv[i], "--help") ||
!strcmp (a_argv[i], "-h")) {
} else if (!strcmp (a_argv[i], "--dtd")) {
if (i + 1 >= a_argc || a_argv[i + 1][0] == '-') {
options.display_usage = true ;
break ;
}
options.dtd_path = a_argv[i +1] ;
i++ ;
}else if (!strcmp (a_argv[i], "--instance")) {
if (i + 1 >= a_argc || a_argv[i + 1][0] == '-') {
options.display_usage = true ;
break ;
}
options.instance_path = a_argv[i + 1] ;
i++ ;
} else if (!strcmp (a_argv[i], "--nodepath")) {
if (i + 1 >= a_argc || a_argv[i + 1][0] == '-') {
options.display_usage = true ;
break ;
}
options.node_path = a_argv[i + 1] ;
i++ ;
options.compute_completion = true ;
} else if (!strcmp (a_argv[i], "--insert-prev")) {
options.insertion_scheme = INSERT_PREV ;
options.compute_completion = true ;
} else if (!strcmp (a_argv[i], "--insert-next")) {
options.insertion_scheme = INSERT_NEXT ;
options.compute_completion = true ;
} else if (!strcmp (a_argv[i], "--append-child")) {
options.insertion_scheme = APPEND_CHILD ;
options.compute_completion = true ;
} else if (!strcmp (a_argv[i], "--prepend-child")) {
options.insertion_scheme = PREPEND_CHILD ;
options.compute_completion = true ;
}else if (!strcmp (a_argv[i], "--current-element")) {
options.insertion_scheme = CURRENT_ELEMENT ;
options.compute_completion = true ;
}else {
options.display_usage = true ;
}
}
return options ;
}
int
main (int argc, char **argv)
{
Options options = parse_command_line (argc, argv) ;
if (options.display_usage) {
display_usage (argv[0]) ;
return -1 ;
}
if (options.dtd_path == "") {
cout << "please, specify a dtd path" << endl ;
display_usage (argv[0]) ;
return -1 ;
}
if (options.node_path == "") {
cout << "please, specify a node path" << endl ;
display_usage (argv[0]) ;
return -1 ;
}
}
|
