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TiddlyWiki5
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Fix whitespace in x-listops.js and tweak toggle operator (#5024) 

* Replaced leading spaces with tabs

* Tweak toggle[] to insert new value in same list position
optimising-macrocalls
saqimtiaz 2020-11-15 17:04:03 +01:00 zatwierdzone przez GitHub
rodzic a2b2e117e3
commit 13499557bf
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344
core/modules/filters/x-listops.js
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@ -8,186 +8,186 @@ Extended filter operators to manipulate the current list.
\*/
(function () {
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
/*
Fetch titles from the current list
*/
var prepare_results = function (source) {
var results = [];
source(function (tiddler, title) {
results.push(title);
});
return results;
};
/*
Fetch titles from the current list
*/
var prepare_results = function (source) {
var results = [];
source(function (tiddler, title) {
results.push(title);
});
return results;
};
/*
Moves a number of items from the tail of the current list before the item named in the operand
*/
exports.putbefore = function (source, operator) {
var results = prepare_results(source),
index = results.indexOf(operator.operand),
count = $tw.utils.getInt(operator.suffix,1);
return (index === -1) ?
results.slice(0, -1) :
results.slice(0, index).concat(results.slice(-count)).concat(results.slice(index, -count));
};
/*
Moves a number of items from the tail of the current list before the item named in the operand
*/
exports.putbefore = function (source, operator) {
var results = prepare_results(source),
index = results.indexOf(operator.operand),
count = $tw.utils.getInt(operator.suffix,1);
return (index === -1) ?
results.slice(0, -1) :
results.slice(0, index).concat(results.slice(-count)).concat(results.slice(index, -count));
};
/*
Moves a number of items from the tail of the current list after the item named in the operand
*/
exports.putafter = function (source, operator) {
var results = prepare_results(source),
index = results.indexOf(operator.operand),
count = $tw.utils.getInt(operator.suffix,1);
return (index === -1) ?
results.slice(0, -1) :
results.slice(0, index + 1).concat(results.slice(-count)).concat(results.slice(index + 1, -count));
};
/*
Moves a number of items from the tail of the current list after the item named in the operand
*/
exports.putafter = function (source, operator) {
var results = prepare_results(source),
index = results.indexOf(operator.operand),
count = $tw.utils.getInt(operator.suffix,1);
return (index === -1) ?
results.slice(0, -1) :
results.slice(0, index + 1).concat(results.slice(-count)).concat(results.slice(index + 1, -count));
};
/*
Replaces the item named in the operand with a number of items from the tail of the current list
*/
exports.replace = function (source, operator) {
var results = prepare_results(source),
index = results.indexOf(operator.operand),
count = $tw.utils.getInt(operator.suffix,1);
return (index === -1) ?
results.slice(0, -count) :
results.slice(0, index).concat(results.slice(-count)).concat(results.slice(index + 1, -count));
};
/*
Replaces the item named in the operand with a number of items from the tail of the current list
*/
exports.replace = function (source, operator) {
var results = prepare_results(source),
index = results.indexOf(operator.operand),
count = $tw.utils.getInt(operator.suffix,1);
return (index === -1) ?
results.slice(0, -count) :
results.slice(0, index).concat(results.slice(-count)).concat(results.slice(index + 1, -count));
};
/*
Moves a number of items from the tail of the current list to the head of the list
*/
exports.putfirst = function (source, operator) {
var results = prepare_results(source),
count = $tw.utils.getInt(operator.suffix,1);
return results.slice(-count).concat(results.slice(0, -count));
};
/*
Moves a number of items from the tail of the current list to the head of the list
*/
exports.putfirst = function (source, operator) {
var results = prepare_results(source),
count = $tw.utils.getInt(operator.suffix,1);
return results.slice(-count).concat(results.slice(0, -count));
};
/*
Moves a number of items from the head of the current list to the tail of the list
*/
exports.putlast = function (source, operator) {
var results = prepare_results(source),
count = $tw.utils.getInt(operator.suffix,1);
return results.slice(count).concat(results.slice(0, count));
};
/*
Moves a number of items from the head of the current list to the tail of the list
*/
exports.putlast = function (source, operator) {
var results = prepare_results(source),
count = $tw.utils.getInt(operator.suffix,1);
return results.slice(count).concat(results.slice(0, count));
};
/*
Moves the item named in the operand a number of places forward or backward in the list
*/
exports.move = function (source, operator) {
var results = prepare_results(source),
index = results.indexOf(operator.operand),
count = $tw.utils.getInt(operator.suffix,1),
marker = results.splice(index, 1),
offset = (index + count) > 0 ? index + count : 0;
return results.slice(0, offset).concat(marker).concat(results.slice(offset));
};
/*
Moves the item named in the operand a number of places forward or backward in the list
*/
exports.move = function (source, operator) {
var results = prepare_results(source),
index = results.indexOf(operator.operand),
count = $tw.utils.getInt(operator.suffix,1),
marker = results.splice(index, 1),
offset = (index + count) > 0 ? index + count : 0;
return results.slice(0, offset).concat(marker).concat(results.slice(offset));
};
/*
Returns the items from the current list that are after the item named in the operand
*/
exports.allafter = function (source, operator) {
var results = prepare_results(source),
index = results.indexOf(operator.operand);
return (index === -1) ? [] :
(operator.suffix) ? results.slice(index) :
results.slice(index + 1);
};
/*
Returns the items from the current list that are after the item named in the operand
*/
exports.allafter = function (source, operator) {
var results = prepare_results(source),
index = results.indexOf(operator.operand);
return (index === -1) ? [] :
(operator.suffix) ? results.slice(index) :
results.slice(index + 1);
};
/*
Returns the items from the current list that are before the item named in the operand
*/
exports.allbefore = function (source, operator) {
var results = prepare_results(source),
index = results.indexOf(operator.operand);
return (index === -1) ? [] :
(operator.suffix) ? results.slice(0, index + 1) :
results.slice(0, index);
};
/*
Returns the items from the current list that are before the item named in the operand
*/
exports.allbefore = function (source, operator) {
var results = prepare_results(source),
index = results.indexOf(operator.operand);
return (index === -1) ? [] :
(operator.suffix) ? results.slice(0, index + 1) :
results.slice(0, index);
};
/*
Appends the items listed in the operand array to the tail of the current list
*/
exports.append = function (source, operator) {
var append = $tw.utils.parseStringArray(operator.operand, "true"),
results = prepare_results(source),
count = parseInt(operator.suffix) || append.length;
return (append.length === 0) ? results :
(operator.prefix) ? results.concat(append.slice(-count)) :
results.concat(append.slice(0, count));
};
/*
Appends the items listed in the operand array to the tail of the current list
*/
exports.append = function (source, operator) {
var append = $tw.utils.parseStringArray(operator.operand, "true"),
results = prepare_results(source),
count = parseInt(operator.suffix) || append.length;
return (append.length === 0) ? results :
(operator.prefix) ? results.concat(append.slice(-count)) :
results.concat(append.slice(0, count));
};
/*
Prepends the items listed in the operand array to the head of the current list
*/
exports.prepend = function (source, operator) {
var prepend = $tw.utils.parseStringArray(operator.operand, "true"),
results = prepare_results(source),
count = $tw.utils.getInt(operator.suffix,prepend.length);
return (prepend.length === 0) ? results :
(operator.prefix) ? prepend.slice(-count).concat(results) :
prepend.slice(0, count).concat(results);
};
/*
Prepends the items listed in the operand array to the head of the current list
*/
exports.prepend = function (source, operator) {
var prepend = $tw.utils.parseStringArray(operator.operand, "true"),
results = prepare_results(source),
count = $tw.utils.getInt(operator.suffix,prepend.length);
return (prepend.length === 0) ? results :
(operator.prefix) ? prepend.slice(-count).concat(results) :
prepend.slice(0, count).concat(results);
};
/*
Returns all items from the current list except the items listed in the operand array
*/
exports.remove = function (source, operator) {
var array = $tw.utils.parseStringArray(operator.operand, "true"),
results = prepare_results(source),
count = parseInt(operator.suffix) || array.length,
p,
len,
index;
len = array.length - 1;
for (p = 0; p < count; ++p) {
if (operator.prefix) {
index = results.indexOf(array[len - p]);
} else {
index = results.indexOf(array[p]);
}
if (index !== -1) {
results.splice(index, 1);
}
}
return results;
};
/*
Returns all items from the current list except the items listed in the operand array
*/
exports.remove = function (source, operator) {
var array = $tw.utils.parseStringArray(operator.operand, "true"),
results = prepare_results(source),
count = parseInt(operator.suffix) || array.length,
p,
len,
index;
len = array.length - 1;
for (p = 0; p < count; ++p) {
if (operator.prefix) {
index = results.indexOf(array[len - p]);
} else {
index = results.indexOf(array[p]);
}
if (index !== -1) {
results.splice(index, 1);
}
}
return results;
};
/*
Returns all items from the current list sorted in the order of the items in the operand array
*/
exports.sortby = function (source, operator) {
var results = prepare_results(source);
if (!results || results.length < 2) {
return results;
}
var lookup = $tw.utils.parseStringArray(operator.operand, "true");
results.sort(function (a, b) {
return lookup.indexOf(a) - lookup.indexOf(b);
});
return results;
};
/*
Returns all items from the current list sorted in the order of the items in the operand array
*/
exports.sortby = function (source, operator) {
var results = prepare_results(source);
if (!results || results.length < 2) {
return results;
}
var lookup = $tw.utils.parseStringArray(operator.operand, "true");
results.sort(function (a, b) {
return lookup.indexOf(a) - lookup.indexOf(b);
});
return results;
};
/*
Removes all duplicate items from the current list
*/
exports.unique = function (source, operator) {
var results = prepare_results(source);
var set = results.reduce(function (a, b) {
if (a.indexOf(b) < 0) {
a.push(b);
}
return a;
}, []);
return set;
};
/*
Removes all duplicate items from the current list
*/
exports.unique = function (source, operator) {
var results = prepare_results(source);
var set = results.reduce(function (a, b) {
if (a.indexOf(b) < 0) {
a.push(b);
}
return a;
}, []);
return set;
};
/*
Toggles an item in the current list.
*/
@ -196,17 +196,19 @@ Extended filter operators to manipulate the current list.
index = results.indexOf(operator.operand),
pairIndex = (operator.operands[1] ? results.indexOf(operator.operands[1]) : -1);
if(index === -1) {
results.push(operator.operand);
if(pairIndex !== -1) {
results.splice(pairIndex,1);
results.splice(pairIndex,1,operator.operand);
} else {
results.push(operator.operand);
}
} else {
results.splice(index,1);
if(operator.operands[1]) {
results.push(operator.operands[1]);
results.splice(index,1,operator.operands[1]);
} else {
results.splice(index,1);
}
}
return results;
};
})();

1
editions/test/tiddlers/tests/test-filters.js
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@ -758,6 +758,7 @@ function runTests(wiki) {
expect(wiki.filterTiddlers("[[Tiddler Three]tags[]] -[[one]] +[toggle[one]]").join(",")).toBe("two,one");
expect(wiki.filterTiddlers("[[Tiddler Three]tags[]] +[toggle[three],[four]]").join(",")).toBe("one,two,three");
expect(wiki.filterTiddlers("[[Tiddler Three]tags[]] [[three]] +[toggle[three],[four]]").join(",")).toBe("one,two,four");
expect(wiki.filterTiddlers("[[Tiddler Three]tags[]] [[three]] [[four]] +[toggle[three],[five]]").join(",")).toBe("one,two,five,four");
});
it("should handle multiple operands for search-replace", function() {