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
|
** zGlobList. For example:
**
** zVal: "x"
** zGlobList: "*.o,*.obj"
**
** Result: "(x GLOB '*.o' OR x GLOB '*.obj')"
**
** Each element of the GLOB list may optionally be enclosed in either '...'
** or "...". This allows commas in the expression. Whitespace at the
** beginning and end of each GLOB pattern is ignored, except when enclosed
** within '...' or "...".
**
** This routine makes no effort to free the memory space it uses.
*/
char *glob_expr(const char *zVal, const char *zGlobList){
Blob expr;
char *zSep = "(";
int nTerm = 0;
int i;
int cTerm;
if( zGlobList==0 || zGlobList[0]==0 ) return "0";
blob_zero(&expr);
while( zGlobList[0] ){
while( fossil_isspace(zGlobList[0]) || zGlobList[0]==',' ) zGlobList++;
if( zGlobList[0]==0 ) break;
if( zGlobList[0]=='\'' || zGlobList[0]=='"' ){
cTerm = zGlobList[0];
zGlobList++;
}else{
cTerm = ',';
}
for(i=0; zGlobList[i] && zGlobList[i]!=cTerm && zGlobList[i]!='\n'; i++){}
if( cTerm==',' ){
while( i>0 && fossil_isspace(zGlobList[i-1]) ){ i--; }
}
blob_appendf(&expr, "%s%s GLOB '%#q'", zSep, zVal, i, zGlobList);
zSep = " OR ";
if( cTerm!=',' && zGlobList[i] ) i++;
zGlobList += i;
if( zGlobList[0] ) zGlobList++;
nTerm++;
|
>
|
|
<
|
|
>
|
>
>
>
|
|
|
|
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
|
** zGlobList. For example:
**
** zVal: "x"
** zGlobList: "*.o,*.obj"
**
** Result: "(x GLOB '*.o' OR x GLOB '*.obj')"
**
** Commas and whitespace are considered to be element delimters. Each
** element of the GLOB list may optionally be enclosed in either '...' or
** "...". This allows commas and/or whitespace to be used in the elements
** themselves.
**
** This routine makes no effort to free the memory space it uses, which
** currently consists of a blob object and its contents.
*/
char *glob_expr(const char *zVal, const char *zGlobList){
Blob expr;
char *zSep = "(";
int nTerm = 0;
int i;
int cTerm;
if( zGlobList==0 || zGlobList[0]==0 ) return "0";
blob_zero(&expr);
while( zGlobList[0] ){
while( fossil_isspace(zGlobList[0]) || zGlobList[0]==',' ){
zGlobList++; /* Skip leading commas, spaces, and newlines */
}
if( zGlobList[0]==0 ) break;
if( zGlobList[0]=='\'' || zGlobList[0]=='"' ){
cTerm = zGlobList[0];
zGlobList++;
}else{
cTerm = ',';
}
/* Find the next delimter (or the end of the string). */
for(i=0; zGlobList[i] && zGlobList[i]!=cTerm; i++){
if( cTerm!=',' ) continue; /* If quoted, keep going. */
if( fossil_isspace(zGlobList[i]) ) break; /* If space, stop. */
}
blob_appendf(&expr, "%s%s GLOB '%#q'", zSep, zVal, i, zGlobList);
zSep = " OR ";
if( cTerm!=',' && zGlobList[i] ) i++;
zGlobList += i;
if( zGlobList[0] ) zGlobList++;
nTerm++;
|
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
|
struct Glob {
int nPattern; /* Number of patterns */
char **azPattern; /* Array of pointers to patterns */
};
#endif /* INTERFACE */
/*
** zPatternList is a comma-separate list of glob patterns. Parse up
** that list and use it to create a new Glob object.
**
** Elements of the glob list may be optionally enclosed in single our
** double-quotes. This allows a comma to be part of a glob.
**
** Leading and trailing spaces on unquoted glob patterns are ignored.
**
** An empty or null pattern list results in a null glob, which will
** match nothing.
*/
Glob *glob_create(const char *zPatternList){
int nList; /* Size of zPatternList in bytes */
int i, j; /* Loop counters */
Glob *p; /* The glob being created */
char *z; /* Copy of the pattern list */
char delimiter; /* '\'' or '\"' or 0 */
if( zPatternList==0 || zPatternList[0]==0 ) return 0;
nList = strlen(zPatternList);
p = fossil_malloc( sizeof(*p) + nList+1 );
memset(p, 0, sizeof(*p));
z = (char*)&p[1];
memcpy(z, zPatternList, nList+1);
while( z[0] ){
while( z[0]==',' || z[0]==' ' || z[0]=='\n' || z[0]=='\r' ){
z++; /* Skip leading spaces and newlines */
}
if( z[0]=='\'' || z[0]=='"' ){
delimiter = z[0];
z++;
}else{
delimiter = ',';
}
if( z[0]==0 ) break;
for(i=0; z[i] && z[i]!=delimiter && z[i]!='\n' && z[i]!='\r'; i++){}
if( delimiter==',' ){
/* Remove trailing spaces / newlines on a comma-delimited pattern */
for(j=i; j>1 && (z[j-1]==' ' || z[j-1]=='\n' || z[j-1]=='\r'); j--){}
if( j<i ) z[j] = 0;
}
if( z[i]==0 ) break;
z[i] = 0;
z += i+1;
}
return p;
}
|
|
|
|
|
|
>
<
>
|
|
<
<
|
|
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
|
struct Glob {
int nPattern; /* Number of patterns */
char **azPattern; /* Array of pointers to patterns */
};
#endif /* INTERFACE */
/*
** zPatternList is a comma-separated list of glob patterns. Parse up
** that list and use it to create a new Glob object.
**
** Elements of the glob list may be optionally enclosed in single our
** double-quotes. This allows a comma to be part of a glob pattern.
**
** Leading and trailing spaces on unquoted glob patterns are ignored.
**
** An empty or null pattern list results in a null glob, which will
** match nothing.
*/
Glob *glob_create(const char *zPatternList){
int nList; /* Size of zPatternList in bytes */
int i; /* Loop counters */
Glob *p; /* The glob being created */
char *z; /* Copy of the pattern list */
char delimiter; /* '\'' or '\"' or 0 */
if( zPatternList==0 || zPatternList[0]==0 ) return 0;
nList = strlen(zPatternList);
p = fossil_malloc( sizeof(*p) + nList+1 );
memset(p, 0, sizeof(*p));
z = (char*)&p[1];
memcpy(z, zPatternList, nList+1);
while( z[0] ){
while( fossil_isspace(z[0]) || z[0]==',' ){
z++; /* Skip leading commas, spaces, and newlines */
}
if( z[0]==0 ) break;
if( z[0]=='\'' || z[0]=='"' ){
delimiter = z[0];
z++;
}else{
delimiter = ',';
}
p->azPattern = fossil_realloc(p->azPattern, (p->nPattern+1)*sizeof(char*) );
p->azPattern[p->nPattern++] = z;
/* Find the next delimter (or the end of the string). */
for(i=0; z[i] && z[i]!=delimiter; i++){
if( delimiter!=',' ) continue; /* If quoted, keep going. */
if( fossil_isspace(z[i]) ) break; /* If space, stop. */
}
if( z[i]==0 ) break;
z[i] = 0;
z += i+1;
}
return p;
}
|