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Mukul
jio
Commits
265e7e0d
Commit
265e7e0d
authored
Jun 03, 2013
by
Tristan Cavelier
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Plain Diff
complex queries: doc string added, jslint pass, improved
parent
a9ae8a4c
Changes
7
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7 changed files
with
253 additions
and
309 deletions
+253
-309
src/queries/complexquery.js
src/queries/complexquery.js
+67
-15
src/queries/parser-end.js
src/queries/parser-end.js
+1
-3
src/queries/parser.par
src/queries/parser.par
+53
-52
src/queries/query.js
src/queries/query.js
+44
-201
src/queries/queryfactory.js
src/queries/queryfactory.js
+15
-15
src/queries/simplequery.js
src/queries/simplequery.js
+59
-8
src/queries/tool.js
src/queries/tool.js
+14
-15
No files found.
src/queries/complexquery.js
View file @
265e7e0d
// XXX
/*jslint indent: 2, maxlen: 80, sloppy: true, nomen: true */
/*global newClass: true, Query: true, query_class_dict: true,
_export: true, QueryFactory: true */
/**
* The ComplexQuery inherits from Query, and compares one or several metadata
* values.
*
* @class ComplexQuery
* @param {Object} [spec={}] The specifications
* @param {String} [spec.operator="AND"] The compare method to use
* @param {String} spec.key The metadata key
* @param {String} spec.value The value of the metadata to compare
* @param {String} [spec.wildcard_character="%"] The wildcard character
*/
var
ComplexQuery
=
newClass
(
Query
,
function
(
spec
)
{
var
ComplexQuery
=
newClass
(
Query
,
function
(
spec
)
{
/**
/**
...
@@ -10,26 +24,40 @@ var ComplexQuery = newClass(Query, function (spec) {
...
@@ -10,26 +24,40 @@ var ComplexQuery = newClass(Query, function (spec) {
*/
*/
this
.
operator
=
spec
.
operator
||
"
AND
"
;
this
.
operator
=
spec
.
operator
||
"
AND
"
;
/**
* The sub Query list which are used to query an item.
*
* @property query_list
* @type Array
* @default []
*/
this
.
query_list
=
spec
.
query_list
||
[];
this
.
query_list
=
spec
.
query_list
||
[];
this
.
query_list
=
this
.
query_list
.
map
(
QueryFactory
.
create
);
// XXX
/**
this
.
match
=
function
()
{
* #crossLink "Query/match:method"
todo
*/
this
.
match
=
function
(
item
,
wildcard_character
)
{
return
this
[
this
.
operator
](
item
,
wildcard_character
);
};
};
// XXX
/**
* #crossLink "Query/toString:method"
*/
this
.
toString
=
function
()
{
this
.
toString
=
function
()
{
var
str_list
=
[
"
(
"
];
var
str_list
=
[
"
(
"
]
,
this_operator
=
this
.
operator
;
this
.
query_list
.
forEach
(
function
(
query
)
{
this
.
query_list
.
forEach
(
function
(
query
)
{
str_list
.
push
(
query
.
toString
());
str_list
.
push
(
query
.
toString
());
str_list
.
push
(
this
.
operator
);
str_list
.
push
(
this
_
operator
);
});
});
str_list
.
pop
();
// remove last operator
str_list
.
pop
();
// remove last operator
str_list
.
push
(
"
)
"
);
str_list
.
push
(
"
)
"
);
ret
ru
n
str_list
.
join
(
"
"
);
ret
ur
n
str_list
.
join
(
"
"
);
};
};
// XXX
/**
* #crossLink "Query/serialized:method"
*/
this
.
serialized
=
function
()
{
this
.
serialized
=
function
()
{
var
s
=
{
var
s
=
{
"
type
"
:
"
complex
"
,
"
type
"
:
"
complex
"
,
...
@@ -42,8 +70,16 @@ var ComplexQuery = newClass(Query, function (spec) {
...
@@ -42,8 +70,16 @@ var ComplexQuery = newClass(Query, function (spec) {
return
s
;
return
s
;
};
};
// XXX
/**
this
[
"
AND
"
]
=
function
(
item
,
wildcard_character
)
{
* Comparison operator, test if all sub queries match the
* item value
*
* @method AND
* @param {Object} item The item to match
* @param {String} wildcard_character The wildcard character
* @return {Boolean} true if all match, false otherwise
*/
this
.
AND
=
function
(
item
,
wildcard_character
)
{
var
i
;
var
i
;
for
(
i
=
0
;
i
<
this
.
query_list
.
length
;
i
+=
1
)
{
for
(
i
=
0
;
i
<
this
.
query_list
.
length
;
i
+=
1
)
{
if
(
!
this
.
query_list
[
i
].
match
(
item
,
wildcard_character
))
{
if
(
!
this
.
query_list
[
i
].
match
(
item
,
wildcard_character
))
{
...
@@ -53,8 +89,16 @@ var ComplexQuery = newClass(Query, function (spec) {
...
@@ -53,8 +89,16 @@ var ComplexQuery = newClass(Query, function (spec) {
return
true
;
return
true
;
};
};
// XXX
/**
this
[
"
OR
"
]
=
function
(
item
,
wildcard_character
)
{
* Comparison operator, test if one of the sub queries matches the
* item value
*
* @method OR
* @param {Object} item The item to match
* @param {String} wildcard_character The wildcard character
* @return {Boolean} true if one match, false otherwise
*/
this
.
OR
=
function
(
item
,
wildcard_character
)
{
var
i
;
var
i
;
for
(
i
=
0
;
i
<
this
.
query_list
.
length
;
i
+=
1
)
{
for
(
i
=
0
;
i
<
this
.
query_list
.
length
;
i
+=
1
)
{
if
(
this
.
query_list
[
i
].
match
(
item
,
wildcard_character
))
{
if
(
this
.
query_list
[
i
].
match
(
item
,
wildcard_character
))
{
...
@@ -64,8 +108,16 @@ var ComplexQuery = newClass(Query, function (spec) {
...
@@ -64,8 +108,16 @@ var ComplexQuery = newClass(Query, function (spec) {
return
false
;
return
false
;
};
};
// XXX
/**
this
[
"
NOT
"
]
=
function
(
item
,
wildcard_character
)
{
* Comparison operator, test if the sub query does not match the
* item value
*
* @method NOT
* @param {Object} item The item to match
* @param {String} wildcard_character The wildcard character
* @return {Boolean} true if one match, false otherwise
*/
this
.
NOT
=
function
(
item
,
wildcard_character
)
{
return
!
this
.
query_list
[
0
].
match
(
item
,
wildcard_character
);
return
!
this
.
query_list
[
0
].
match
(
item
,
wildcard_character
);
};
};
});
});
...
...
src/queries/parser-end.js
View file @
265e7e0d
return
result
;
return
result
;
}
}
// parseStringToObject
};
// parseStringToQuery
src/queries/parser.par
View file @
265e7e0d
...
@@ -37,7 +37,7 @@ boolean_expression
...
@@ -37,7 +37,7 @@ boolean_expression
expression
expression
: LEFT_PARENTHESE search_text RIGHT_PARENTHESE [* %% = %2; *]
: LEFT_PARENTHESE search_text RIGHT_PARENTHESE [* %% = %2; *]
| COLUMN expression [* simpleQuerySet
Id
(%2,%1.split(':').slice(0,-1).join(':')); %% = %2; *]
| COLUMN expression [* simpleQuerySet
Key
(%2,%1.split(':').slice(0,-1).join(':')); %% = %2; *]
| value [* %% = %1; *]
| value [* %% = %1; *]
;
;
...
@@ -53,59 +53,60 @@ string
...
@@ -53,59 +53,60 @@ string
[*
[*
var arrayExtend = function () {
var arrayExtend = function () {
var j,i,newlist=[],listoflists
= arguments;
var j, i, newlist = [], list_list
= arguments;
for (j=0; j<listoflists.length; ++j
) {
for (j = 0; j < list_list.length; j += 1
) {
for (i=0; i<listoflists[j].length; ++i
) {
for (i = 0; i < list_list[j].length; i += 1
) {
newlist.push(listoflists
[j][i]);
newlist.push(list_list
[j][i]);
}
}
}
}
return newlist;
return newlist;
};
var mkSimpleQuery = function (id,value,
operator) {
}, mkSimpleQuery = function (key, value,
operator) {
return {type:'simple',operator:'=',id:id,value:
value};
return {"type": "simple", "operator": "=", "key": key, "value":
value};
};
var
mkNotQuery = function (query) {
},
mkNotQuery = function (query) {
if (query.operator === 'NOT'
) {
if (query.operator === "NOT"
) {
return query.query_list[0];
return query.query_list[0];
}
}
return {type:'complex',operator:'NOT',query_list:
[query]};
return {"type": "complex", "operator": "NOT", "query_list":
[query]};
};
var mkComplexQuery = function (operator,
query_list) {
}, mkComplexQuery = function (operator,
query_list) {
var i,
query_list2 = [];
var i,
query_list2 = [];
for (i=0; i<query_list.length; ++i
) {
for (i = 0; i < query_list.length; i += 1
) {
if (query_list[i].operator === operator) {
if (query_list[i].operator === operator) {
query_list2 = arrayExtend(query_list2,
query_list[i].query_list);
query_list2 = arrayExtend(query_list2,
query_list[i].query_list);
} else {
} else {
query_list2.push(query_list[i]);
query_list2.push(query_list[i]);
}
}
}
}
return {type:'complex'
,operator:operator,query_list:query_list2};
return {type:"complex"
,operator:operator,query_list:query_list2};
};
var simpleQuerySetId = function (query, id
) {
}, simpleQuerySetKey = function (query, key
) {
var i;
var i;
if (query.type === 'complex'
) {
if (query.type === "complex"
) {
for (i = 0; i < query.query_list.length; ++i) {
for (i = 0; i < query.query_list.length; ++i) {
simpleQuerySetId (query.query_list[i],id
);
simpleQuerySetKey (query.query_list[i],key
);
}
}
return true;
return true;
}
}
if (query.type === 'simple' && !query.id
) {
if (query.type === "simple" && !query.key
) {
query.id = id
;
query.key = key
;
return true;
return true;
}
}
return false;
return false;
};
},
var error_offsets = [];
error_offsets = [],
var error_lookaheads = [];
error_lookaheads = [],
var error_count = 0;
error_count = 0,
var result;
result;
if ( ( error_count = __##PREFIX##parse( string, error_offsets, error_lookaheads ) ) > 0 ) {
if ((error_count = __##PREFIX##parse(string, error_offsets, error_lookaheads)) > 0) {
var i;
var i;
for (i = 0; i < error_count; ++i
) {
for (i = 0; i < error_count; i += 1
) {
throw new Error (
"Parse error near \"" +
throw new Error(
"Parse error near \"" +
string.substr ( error_offsets[i]
) +
string.substr(error_offsets[i]
) +
"\", expecting \"" +
"\", expecting \"" +
error_lookaheads[i].join() + "\""
);
error_lookaheads[i].join() + "\""
);
}
}
}
}
*]
*]
src/queries/query.js
View file @
265e7e0d
/*jslint indent: 2, maxlen: 80, sloppy: true, nomen: true */
/*global newClass: true, sortFunction: true, parseStringToObject: true,
_export: true */
/**
/**
* The query to use to filter a list of objects.
* The query to use to filter a list of objects.
* This is an abstract class.
* This is an abstract class.
...
@@ -5,7 +9,7 @@
...
@@ -5,7 +9,7 @@
* @class Query
* @class Query
* @constructor
* @constructor
*/
*/
var
Query
=
newClass
(
function
(
spec
)
{
var
Query
=
newClass
(
function
(
spec
)
{
/**
/**
* The wildcard character used to extend comparison action
* The wildcard character used to extend comparison action
...
@@ -29,9 +33,9 @@ var Query = newClass(function(spec) {
...
@@ -29,9 +33,9 @@ var Query = newClass(function(spec) {
* index and second is the length.
* index and second is the length.
*/
*/
this
.
exec
=
function
(
item_list
,
option
)
{
this
.
exec
=
function
(
item_list
,
option
)
{
var
i
;
var
i
=
0
;
for
(
i
=
0
;
i
<
item_list
.
length
;
)
{
while
(
i
<
item_list
.
length
)
{
if
(
!
this
.
match
(
item
,
option
.
wildcard_character
))
{
if
(
!
this
.
match
(
item
_list
[
i
]
,
option
.
wildcard_character
))
{
item_list
.
splice
(
i
,
1
);
item_list
.
splice
(
i
,
1
);
}
else
{
}
else
{
i
+=
1
;
i
+=
1
;
...
@@ -41,10 +45,10 @@ var Query = newClass(function(spec) {
...
@@ -41,10 +45,10 @@ var Query = newClass(function(spec) {
Query
.
sortOn
(
option
.
sort_on
,
item_list
);
Query
.
sortOn
(
option
.
sort_on
,
item_list
);
}
}
if
(
option
.
limit
)
{
if
(
option
.
limit
)
{
new_item_list
=
item_list
.
slice
(
item_list
.
splice
(
0
,
option
.
limit
[
0
]);
option
.
limit
[
0
],
if
(
option
.
limit
[
1
])
{
option
.
limit
[
1
]
+
option
.
limit
[
0
]
+
1
item_list
.
splice
(
option
.
limit
[
1
]);
);
}
}
}
if
(
option
.
select_list
)
{
if
(
option
.
select_list
)
{
Query
.
filterListSelect
(
option
.
select_list
,
item_list
);
Query
.
filterListSelect
(
option
.
select_list
,
item_list
);
...
@@ -53,19 +57,21 @@ var Query = newClass(function(spec) {
...
@@ -53,19 +57,21 @@ var Query = newClass(function(spec) {
/**
/**
* Test if an item matches this query
* Test if an item matches this query
*
* @method match
* @method match
* @param {Object} item The object to test
* @param {Object} item The object to test
* @return {Boolean} true if match, false otherwise
* @return {Boolean} true if match, false otherwise
*/
*/
this
.
match
=
function
(
item
,
wildcard_character
)
{};
this
.
match
=
null
;
//
function (item, wildcard_character) {};
/**
/**
* Convert this query to a parsable string.
* Convert this query to a parsable string.
*
* @method toString
* @method toString
* @return {String} The string version of this query
* @return {String} The string version of this query
*/
*/
this
.
toString
=
function
()
{};
this
.
toString
=
null
;
//
function () {};
/**
/**
* Convert this query to an jsonable object in order to be remake thanks to
* Convert this query to an jsonable object in order to be remake thanks to
...
@@ -74,9 +80,17 @@ var Query = newClass(function(spec) {
...
@@ -74,9 +80,17 @@ var Query = newClass(function(spec) {
* @method serialized
* @method serialized
* @return {Object} The jsonable object
* @return {Object} The jsonable object
*/
*/
this
.
serialized
=
function
()
{};
this
.
serialized
=
null
;
// function () {};
},
{
"
static_methods
"
:
{
},
{
"
static_methods
"
:
{
// XXX
/**
* Filter a list of items, modifying them to select only wanted keys.
*
* @method filterListSelect
* @param {Array} select_option Key list to keep
* @param {Array} list The item list to filter
*/
"
filterListSelect
"
:
function
(
select_option
,
list
)
{
"
filterListSelect
"
:
function
(
select_option
,
list
)
{
list
.
forEach
(
function
(
item
,
index
)
{
list
.
forEach
(
function
(
item
,
index
)
{
var
new_item
=
{};
var
new_item
=
{};
...
@@ -86,204 +100,33 @@ var Query = newClass(function(spec) {
...
@@ -86,204 +100,33 @@ var Query = newClass(function(spec) {
list
[
index
]
=
new_item
;
list
[
index
]
=
new_item
;
});
});
},
},
// XXX
/**
* Sort a list of items, according to keys and directions.
*
* @method sortOn
* @param {Array} sort_on_option List of couples [key, direction]
* @param {Array} list The item list to sort
*/
"
sortOn
"
:
function
(
sort_on_option
,
list
)
{
"
sortOn
"
:
function
(
sort_on_option
,
list
)
{
var
sort_index
;
var
sort_index
;
for
(
sort_index
=
sort_on_option
.
length
-
1
;
sort_index
>=
0
;
for
(
sort_index
=
sort_on_option
.
length
-
1
;
sort_index
>=
0
;
sort_index
+
=
1
)
{
sort_index
-
=
1
)
{
list
.
sort
(
sortFunction
(
list
.
sort
(
sortFunction
(
sort_on_option
[
sort_index
][
0
],
sort_on_option
[
sort_index
][
0
],
sort_on_option
[
sort_index
][
1
]
sort_on_option
[
sort_index
][
1
]
));
));
}
}
},
},
"
parseStringToQuery
"
:
parseStringToQuery
/**
* Parse a text request to a json query object tree
*
* @method parseStringToObject
* @param {String} string The string to parse
* @return {Object} The json query tree
*/
"
parseStringToObject
"
:
parseStringToObject
}});
}});
_export
(
"
Query
"
,
Query
);
_export
(
"
Query
"
,
Query
);
function
query
(
query
,
object_list
)
{
var
wildcard_character
=
typeof
query
.
wildcard_character
===
"
string
"
?
query
.
wildcard_character
:
"
%
"
,
// A list of methods according to operators
operator_actions
=
{
"
=
"
:
function
(
value1
,
value2
)
{
value1
=
value1
.
toString
();
return
value1
.
match
(
convertToRegexp
(
value2
,
wildcard_character
))
||
false
&&
true
;
},
'
!=
'
:
function
(
value1
,
value2
)
{
value1
=
value1
.
toString
();
return
!
(
value1
.
match
(
convertToRegexp
(
value2
,
wildcard_character
)));
},
'
<
'
:
function
(
value1
,
value2
)
{
return
value1
<
value2
;
},
'
<=
'
:
function
(
value1
,
value2
)
{
return
value1
<=
value2
;
},
'
>
'
:
function
(
value1
,
value2
)
{
return
value1
>
value2
;
},
'
>=
'
:
function
(
value1
,
value2
)
{
return
value1
>=
value2
;
},
'
AND
'
:
function
(
item
,
query_list
)
{
var
i
;
for
(
i
=
0
;
i
<
query_list
.
length
;
++
i
)
{
if
(
!
itemMatchesQuery
(
item
,
query_list
[
i
]))
{
return
false
;
}
}
return
true
;
},
'
OR
'
:
function
(
item
,
query_list
)
{
var
i
;
for
(
i
=
0
;
i
<
query_list
.
length
;
++
i
)
{
if
(
itemMatchesQuery
(
item
,
query_list
[
i
]))
{
return
true
;
}
}
return
false
;
},
'
NOT
'
:
function
(
item
,
query_list
)
{
return
!
itemMatchesQuery
(
item
,
query_list
[
0
]);
}
},
convertToRegexp
=
function
(
string
)
{
return
subString
(
'
^
'
+
string
.
replace
(
new
RegExp
(
'
([
\\
{
\\
}
\\
(
\\
)
\\
^
\\
$
\\
&
\\
.
\\
*
\\
?
\\\
/
\\
+
\\
|
\\
[
\\
]
\\
-
\\\\
])
'
.
replace
(
wildcard_character
?
"
\\
"
+
wildcard_character
:
undefined
,
""
),
"
g
"
),
"
\\
$1
"
)
+
'
$
'
,(
wildcard_character
||
undefined
),
'
.*
'
);
},
subString
=
function
(
string
,
substring
,
newsubstring
)
{
var
res
=
''
,
i
=
0
;
if
(
substring
===
undefined
)
{
return
string
;
}
while
(
true
)
{
var
tmp
=
string
.
indexOf
(
substring
,
i
);
if
(
tmp
===
-
1
)
{
break
;
}
for
(;
i
<
tmp
;
i
+=
1
)
{
res
+=
string
[
i
];
}
res
+=
newsubstring
;
i
+=
substring
.
length
;
}
for
(;
i
<
string
.
length
;
i
+=
1
)
{
res
+=
string
[
i
];
}
return
res
;
},
itemMatchesQuery
=
function
(
item
,
query_object
)
{
var
i
;
if
(
query_object
.
type
===
'
complex
'
)
{
return
operator_actions
[
query_object
.
operator
](
item
,
query_object
.
query_list
);
}
else
{
if
(
query_object
.
id
)
{
if
(
typeof
item
[
query_object
.
id
]
!==
'
undefined
'
)
{
return
operator_actions
[
query_object
.
operator
](
item
[
query_object
.
id
],
query_object
.
value
);
}
else
{
return
false
;
}
}
else
{
return
true
;
}
}
},
select
=
function
(
list
,
select_list
)
{
var
i
;
if
(
select_list
.
length
===
0
)
{
return
;
}
for
(
i
=
0
;
i
<
list
.
length
;
++
i
)
{
var
list_value
=
{},
k
;
for
(
k
=
0
;
k
<
select_list
.
length
;
++
k
)
{
list_value
[
select_list
[
k
]]
=
list
[
i
][
select_list
[
k
]];
}
list
[
i
]
=
list_value
;
}
},
sortFunction
=
function
(
key
,
asc
)
{
if
(
asc
===
'
descending
'
)
{
return
function
(
a
,
b
)
{
return
a
[
key
]
<
b
[
key
]
?
1
:
a
[
key
]
>
b
[
key
]
?
-
1
:
0
;
};
}
return
function
(
a
,
b
)
{
return
a
[
key
]
>
b
[
key
]
?
1
:
a
[
key
]
<
b
[
key
]
?
-
1
:
0
;
};
},
mergeList
=
function
(
list
,
list_to_merge
,
index
)
{
var
i
,
j
;
for
(
i
=
index
,
j
=
0
;
i
<
list_to_merge
.
length
+
index
;
++
i
,
++
j
)
{
list
[
i
]
=
list_to_merge
[
j
];
}
},
sort
=
function
(
list
,
sort_list
)
{
var
i
,
tmp
,
key
,
asc
,
sortAndMerge
=
function
()
{
sort
(
tmp
,
sort_list
.
slice
(
1
));
mergeList
(
list
,
tmp
,
i
-
tmp
.
length
);
tmp
=
[
list
[
i
]];
};
if
(
list
.
length
<
2
)
{
return
;
}
if
(
sort_list
.
length
===
0
)
{
return
;
}
key
=
sort_list
[
0
][
0
];
asc
=
sort_list
[
0
][
1
];
list
.
sort
(
sortFunction
(
key
,
asc
));
tmp
=
[
list
[
0
]];
for
(
i
=
1
;
i
<
list
.
length
;
++
i
)
{
if
(
tmp
[
0
][
key
]
===
list
[
i
][
key
])
{
tmp
.
push
(
list
[
i
]);
}
else
{
sortAndMerge
();
}
}
sortAndMerge
();
},
limit
=
function
(
list
,
limit_list
)
{
var
i
;
if
(
typeof
limit_list
[
0
]
!==
'
undefined
'
)
{
if
(
typeof
limit_list
[
1
]
!==
'
undefined
'
)
{
if
(
list
.
length
>
limit_list
[
1
]
+
limit_list
[
0
])
{
list
.
length
=
limit_list
[
1
]
+
limit_list
[
0
];
}
list
.
splice
(
0
,
limit_list
[
0
]);
}
else
{
list
.
length
=
limit_list
[
0
];
}
}
},
////////////////////////////////////////////////////////////
result_list
=
[],
result_list_tmp
=
[],
j
;
object_list
=
object_list
||
[];
if
(
query
.
query
===
undefined
)
{
result_list
=
object_list
;
}
else
{
for
(
j
=
0
;
j
<
object_list
.
length
;
++
j
)
{
if
(
itemMatchesQuery
(
object_list
[
j
],
scope
.
ComplexQueries
.
parse
(
query
.
query
)
))
{
result_list
.
push
(
object_list
[
j
]);
}
}
}
if
(
query
.
filter
)
{
select
(
result_list
,
query
.
filter
.
select_list
||
[]);
sort
(
result_list
,
query
.
filter
.
sort_on
||
[]);
limit
(
result_list
,
query
.
filter
.
limit
||
[]);
}
return
result_list
;
}
src/queries/queryfactory.js
View file @
265e7e0d
/*jslint indent: 2, maxlen: 80, sloppy: true, nomen: true */
/*jslint indent: 2, maxlen: 80, sloppy: true, nomen: true */
/*global _export: true, ComplexQuery: true, SimpleQuery: true,
/*global _export: true, ComplexQuery: true, SimpleQuery: true,
newClass: true,
newClass: true */
sortFunction: true, convertSearchTextToRegExp: true */
// XXX
// XXX
var
query_class_dict
=
{},
query_factory
=
{}
;
var
query_class_dict
=
{},
QueryFactory
;
newClass
.
apply
(
query_factory
,
[
{
QueryFactory
=
newClass
(
{
"
secure_methods
"
:
true
"
secure_methods
"
:
true
,
},
function
()
{
"
static_methods
"
:
{
// XXX
// XXX
this
.
create
=
function
(
object
)
{
"
create
"
:
function
(
object
)
{
if
(
typeof
object
.
type
===
"
string
"
&&
if
(
typeof
object
.
type
===
"
string
"
&&
query_class_dict
[
object
.
type
])
{
query_class_dict
[
object
.
type
])
{
return
new
query_class_dict
[
object
.
type
](
object
);
return
new
query_class_dict
[
object
.
type
](
object
);
}
}
return
null
;
return
null
;
};
}
}]);
// end QueryFactory
}
},
function
()
{});
_export
(
"
factory
"
,
query_f
actory
);
_export
(
"
QueryFactory
"
,
QueryF
actory
);
src/queries/simplequery.js
View file @
265e7e0d
/*jslint indent: 2, maxlen: 80, sloppy: true, nomen: true */
/*global newClass: true, Query: true, convertSearchTextToRegExp: true,
query_class_dict: true, _export: true */
/**
/**
* The SimpleQuery inherits from Query, and compares one metadata value
* The SimpleQuery inherits from Query, and compares one metadata value
*
*
...
@@ -38,7 +42,7 @@ var SimpleQuery = newClass(Query, function (spec) {
...
@@ -38,7 +42,7 @@ var SimpleQuery = newClass(Query, function (spec) {
* #crossLink "Query/match:method"
* #crossLink "Query/match:method"
*/
*/
this
.
match
=
function
(
item
,
wildcard_character
)
{
this
.
match
=
function
(
item
,
wildcard_character
)
{
this
[
this
.
operator
](
item
[
this
.
key
],
this
.
value
,
wildcard_character
);
return
this
[
this
.
operator
](
item
[
this
.
key
],
this
.
value
,
wildcard_character
);
};
};
/**
/**
...
@@ -61,7 +65,15 @@ var SimpleQuery = newClass(Query, function (spec) {
...
@@ -61,7 +65,15 @@ var SimpleQuery = newClass(Query, function (spec) {
};
};
};
};
// XXX
/**
* Comparison operator, test if this query value matches the item value
*
* @method =
* @param {String} object_value The value to compare
* @param {String} comparison_value The comparison value
* @param {String} wildcard_character The wildcard_character
* @return {Boolean} true if match, false otherwise
*/
this
[
"
=
"
]
=
function
(
object_value
,
comparison_value
,
this
[
"
=
"
]
=
function
(
object_value
,
comparison_value
,
wildcard_character
)
{
wildcard_character
)
{
return
convertSearchTextToRegExp
(
return
convertSearchTextToRegExp
(
...
@@ -70,7 +82,15 @@ var SimpleQuery = newClass(Query, function (spec) {
...
@@ -70,7 +82,15 @@ var SimpleQuery = newClass(Query, function (spec) {
).
test
(
object_value
.
toString
());
).
test
(
object_value
.
toString
());
};
};
// XXX
/**
* Comparison operator, test if this query value does not match the item value
*
* @method !=
* @param {String} object_value The value to compare
* @param {String} comparison_value The comparison value
* @param {String} wildcard_character The wildcard_character
* @return {Boolean} true if not match, false otherwise
*/
this
[
"
!=
"
]
=
function
(
object_value
,
comparison_value
,
this
[
"
!=
"
]
=
function
(
object_value
,
comparison_value
,
wildcard_character
)
{
wildcard_character
)
{
return
!
convertSearchTextToRegExp
(
return
!
convertSearchTextToRegExp
(
...
@@ -79,22 +99,53 @@ var SimpleQuery = newClass(Query, function (spec) {
...
@@ -79,22 +99,53 @@ var SimpleQuery = newClass(Query, function (spec) {
).
test
(
object_value
.
toString
());
).
test
(
object_value
.
toString
());
};
};
// XXX
/**
* Comparison operator, test if this query value is lower than the item value
*
* @method <
* @param {Number, String} object_value The value to compare
* @param {Number, String} comparison_value The comparison value
* @return {Boolean} true if lower, false otherwise
*/
this
[
"
<
"
]
=
function
(
object_value
,
comparison_value
)
{
this
[
"
<
"
]
=
function
(
object_value
,
comparison_value
)
{
return
object_value
<
comparison_value
;
return
object_value
<
comparison_value
;
};
};
// XXX
/**
* Comparison operator, test if this query value is equal or lower than the
* item value
*
* @method <=
* @param {Number, String} object_value The value to compare
* @param {Number, String} comparison_value The comparison value
* @return {Boolean} true if equal or lower, false otherwise
*/
this
[
"
<=
"
]
=
function
(
object_value
,
comparison_value
)
{
this
[
"
<=
"
]
=
function
(
object_value
,
comparison_value
)
{
return
object_value
<=
comparison_value
;
return
object_value
<=
comparison_value
;
};
};
// XXX
/**
* Comparison operator, test if this query value is greater than the item
* value
*
* @method >
* @param {Number, String} object_value The value to compare
* @param {Number, String} comparison_value The comparison value
* @return {Boolean} true if greater, false otherwise
*/
this
[
"
>
"
]
=
function
(
object_value
,
comparison_value
)
{
this
[
"
>
"
]
=
function
(
object_value
,
comparison_value
)
{
return
object_value
>
comparison_value
;
return
object_value
>
comparison_value
;
};
};
// XXX
/**
* Comparison operator, test if this query value is equal or greater than the
* item value
*
* @method >=
* @param {Number, String} object_value The value to compare
* @param {Number, String} comparison_value The comparison value
* @return {Boolean} true if equal or greater, false otherwise
*/
this
[
"
>=
"
]
=
function
(
object_value
,
comparison_value
)
{
this
[
"
>=
"
]
=
function
(
object_value
,
comparison_value
)
{
return
object_value
>=
comparison_value
;
return
object_value
>=
comparison_value
;
};
};
...
...
src/queries/tool.js
View file @
265e7e0d
/*jslint indent: 2, maxlen: 80, sloppy: true, nomen: true */
/*jslint indent: 2, maxlen: 80, sloppy: true, nomen: true */
/*global _export: true */
/*global _export: true */
#!/usr/bin/env node
// keywords: js, javascript, new class creator, generator
/**
/**
* Create a class, manage inheritance, static methods,
* Create a class, manage inheritance, static methods,
* protected attributes and can hide methods or/and secure methods
* protected attributes and can hide methods or/and secure methods
*
*
* @method newClass
* @method newClass
* @param {Class} Class Classes to inherit from (0..n)
* @param {Class} Class Classes to inherit from (0..n). The last class
* parameter will inherit from the previous one, and so on
* @param {Object} option Class option (0..n)
* @param {Object} option Class option (0..n)
* @param {Boolean} [option.secure_methods=false] Make methods not configurable
* @param {Boolean} [option.secure_methods=false] Make methods not configurable
* and not writable
* and not writable
* @param {Boolean} [option.hide_methods=false] Make methods not enumerable
* @param {Boolean} [option.hide_methods=false] Make methods not enumerable
* @param {Object} [option.static_methods={}]
Add
static methods
* @param {Object} [option.static_methods={}]
Object of
static methods
* @param {Function} constructor The new class constructor
* @param {Function} constructor The new class constructor
* @return {Class} The new class
* @return {Class} The new class
*/
*/
...
@@ -29,7 +26,7 @@ function newClass() {
...
@@ -29,7 +26,7 @@ function newClass() {
option
=
option
||
{};
option
=
option
||
{};
for
(
k
in
arguments
[
j
])
{
for
(
k
in
arguments
[
j
])
{
if
(
arguments
[
j
].
hasOwnProperty
(
k
))
{
if
(
arguments
[
j
].
hasOwnProperty
(
k
))
{
option
[
j
]
=
arguments
[
j
][
k
];
option
[
k
]
=
arguments
[
j
][
k
];
}
}
}
}
}
}
...
@@ -65,7 +62,9 @@ function newClass() {
...
@@ -65,7 +62,9 @@ function newClass() {
postCreate
(
this
);
postCreate
(
this
);
return
this
;
return
this
;
};
};
for
(
j
in
(
option
.
static_methods
||
{}))
{
option
=
option
||
{};
option
.
static_methods
=
option
.
static_methods
||
{};
for
(
j
in
option
.
static_methods
)
{
if
(
option
.
static_methods
.
hasOwnProperty
(
j
))
{
if
(
option
.
static_methods
.
hasOwnProperty
(
j
))
{
new_class
[
j
]
=
option
.
static_methods
[
j
];
new_class
[
j
]
=
option
.
static_methods
[
j
];
}
}
...
@@ -76,16 +75,16 @@ function newClass() {
...
@@ -76,16 +75,16 @@ function newClass() {
/**
/**
* Escapes regexp special chars from a string.
* Escapes regexp special chars from a string.
* @method
regexpEscapeString
* @method
stringEscapeRegexpCharacters
* @param {String} string The string to escape
* @param {String} string The string to escape
* @return {String} The escaped string
* @return {String} The escaped string
*/
*/
function
regexpEscapeString
(
string
)
{
function
stringEscapeRegexpCharacters
(
string
)
{
if
(
typeof
string
===
"
string
"
)
{
if
(
typeof
string
===
"
string
"
)
{
return
string
.
replace
(
/
([\\\.\$\[\]\(\)\{\}\^\?\*\+\-])
/g
,
"
\\
$1
"
);
return
string
.
replace
(
/
([\\\.\$\[\]\(\)\{\}\^\?\*\+\-])
/g
,
"
\\
$1
"
);
}
}
}
}
_export
(
"
regexpEscapeString
"
,
regexpEscapeString
);
_export
(
"
stringEscapeRegexpCharacters
"
,
stringEscapeRegexpCharacters
);
/**
/**
* Convert a search text to a regexp.
* Convert a search text to a regexp.
...
@@ -95,8 +94,8 @@ _export("regexpEscapeString", regexpEscapeString);
...
@@ -95,8 +94,8 @@ _export("regexpEscapeString", regexpEscapeString);
* @return {RegExp} The search text regexp
* @return {RegExp} The search text regexp
*/
*/
function
convertSearchTextToRegExp
(
string
,
wildcard_character
)
{
function
convertSearchTextToRegExp
(
string
,
wildcard_character
)
{
return
new
RegExp
(
"
^
"
+
regexpEscapeString
(
string
).
replace
(
return
new
RegExp
(
"
^
"
+
stringEscapeRegexpCharacters
(
string
).
replace
(
regexpEscapeString
(
wildcard_character
),
stringEscapeRegexpCharacters
(
wildcard_character
),
'
.*
'
'
.*
'
)
+
"
$
"
);
)
+
"
$
"
);
}
}
...
@@ -105,11 +104,11 @@ _export("convertSearchTextToRegExp", convertSearchTextToRegExp);
...
@@ -105,11 +104,11 @@ _export("convertSearchTextToRegExp", convertSearchTextToRegExp);
// XXX
// XXX
function
sortFunction
(
key
,
way
)
{
function
sortFunction
(
key
,
way
)
{
if
(
way
===
'
descending
'
)
{
if
(
way
===
'
descending
'
)
{
return
function
(
a
,
b
)
{
return
function
(
a
,
b
)
{
return
a
[
key
]
<
b
[
key
]
?
1
:
a
[
key
]
>
b
[
key
]
?
-
1
:
0
;
return
a
[
key
]
<
b
[
key
]
?
1
:
a
[
key
]
>
b
[
key
]
?
-
1
:
0
;
};
};
}
}
return
function
(
a
,
b
)
{
return
function
(
a
,
b
)
{
return
a
[
key
]
>
b
[
key
]
?
1
:
a
[
key
]
<
b
[
key
]
?
-
1
:
0
;
return
a
[
key
]
>
b
[
key
]
?
1
:
a
[
key
]
<
b
[
key
]
?
-
1
:
0
;
};
};
}
}
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