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
|
/* Copyright 2013-present Facebook, Inc.
* Licensed under the Apache License, Version 2.0 */
#include "watchman.h"
#include "make_unique.h"
#include "thirdparty/wildmatch/wildmatch.h"
#include <string>
using watchman::CaseSensitivity;
class WildMatchExpr : public QueryExpr {
std::string pattern;
CaseSensitivity caseSensitive;
bool wholename;
bool noescape;
bool includedotfiles;
public:
WildMatchExpr(
const char* pat,
CaseSensitivity caseSensitive,
bool wholename,
bool noescape,
bool includedotfiles)
: pattern(pat),
caseSensitive(caseSensitive),
wholename(wholename),
noescape(noescape),
includedotfiles(includedotfiles) {}
bool evaluate(struct w_query_ctx* ctx, const FileResult* file) override {
w_string_piece str;
bool res;
if (wholename) {
str = w_query_ctx_get_wholename(ctx);
} else {
str = file->baseName();
}
#ifdef _WIN32
// Translate to unix style slashes for wildmatch
w_string normBuf = str.asWString().normalizeSeparators();
str = normBuf;
#endif
res = wildmatch(pattern.c_str(), str.data(),
(includedotfiles ? 0 : WM_PERIOD) |
(noescape ? WM_NOESCAPE : 0) |
(wholename ? WM_PATHNAME : 0) |
(caseSensitive == CaseSensitivity::CaseInSensitive
? WM_CASEFOLD
: 0),
0) == WM_MATCH;
return res;
}
static std::unique_ptr<QueryExpr>
parse(w_query*, const json_ref& term, CaseSensitivity case_sensitive) {
const char *ignore, *pattern, *scope = "basename";
const char *which =
case_sensitive == CaseSensitivity::CaseInSensitive ? "imatch" : "match";
int noescape = 0;
int includedotfiles = 0;
if (json_unpack(
term,
"[s,s,s,{s?b,s?b}]",
&ignore,
&pattern,
&scope,
"noescape",
&noescape,
"includedotfiles",
&includedotfiles) != 0 &&
json_unpack(term, "[s,s,s]", &ignore, &pattern, &scope) != 0 &&
json_unpack(term, "[s,s]", &ignore, &pattern) != 0) {
throw QueryParseError(
"Expected [\"", which, "\", \"pattern\", \"scope\"?]");
}
if (strcmp(scope, "basename") && strcmp(scope, "wholename")) {
throw QueryParseError(
"Invalid scope '", scope, "' for ", which, " expression");
}
return watchman::make_unique<WildMatchExpr>(
pattern,
case_sensitive,
!strcmp(scope, "wholename"),
noescape,
includedotfiles);
}
static std::unique_ptr<QueryExpr> parseMatch(
w_query* query,
const json_ref& term) {
return parse(query, term, query->case_sensitive);
}
static std::unique_ptr<QueryExpr> parseIMatch(
w_query* query,
const json_ref& term) {
return parse(query, term, CaseSensitivity::CaseInSensitive);
}
};
W_TERM_PARSER("match", WildMatchExpr::parseMatch)
W_TERM_PARSER("imatch", WildMatchExpr::parseIMatch)
W_CAP_REG("wildmatch")
W_CAP_REG("wildmatch-multislash")
/* vim:ts=2:sw=2:et:
*/
|
