mirrors/TiddlyWiki5
1
0
Fork 0
mirror of https://github.com/Jermolene/TiddlyWiki5 synced 2024-06-16 10:29:54 +00:00
Code Issues Releases Wiki Activity

Update x-listops.js

Browse Source 
Added prefix and suffix options to 'append' and 'prepend' operators
This commit is contained in:
William Jackson 2015-10-27 10:17:07 +02:00
parent 3e445b8853
commit 817882a404
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
core/modules/filters/x-listops.js
View File

@ -123,11 +123,16 @@ Extended filter operators to manipulate the current list.
*/
exports.append = function (source, operator, options) {
var results = prepare_results(source),
count = parseInt(operator.suffix) || 1,
append = $tw.utils.parseStringArray(operator.operand);
if (append === "") {
return results;
}
return results.concat(append);
if (operator.prefix) {
return results.concat(append.slice(-count));
} else {
return results.concat(append.slice(0, count));
}
};
/*
@ -135,11 +140,16 @@ Extended filter operators to manipulate the current list.
*/
exports.prepend = function (source, operator, options) {
var results = prepare_results(source),
count = parseInt(operator.suffix) || 1,
prepend = $tw.utils.parseStringArray(operator.operand);
if (prepend === "") {
return results;
}
return prepend.concat(results);
if (operator.prefix) {
return prepend.slice(-count).concat(results);
} else {
return prepend.slice(0, count).concat(results);
}
};
/*