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Code Issues Releases Wiki Activity

Refine behaviour of heading formatting toolbar buttons

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Previous behaviour was that the H1 button on `!!! x` gave us `!! x`
This commit is contained in:
Jermolene 2016-05-05 07:54:30 +01:00
parent 048d421c06
commit 854a9a3b75
1 changed files with 14 additions and 19 deletions
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33
core/modules/editor/operations/text/prefix-lines.js
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@ -17,28 +17,23 @@ exports["prefix-lines"] = function(event,operation) {
operation.cutStart = $tw.utils.findPrecedingLineBreak(operation.text,operation.selStart);
// Cut to just past the following line break, or to the end of the text
operation.cutEnd = $tw.utils.findFollowingLineBreak(operation.text,operation.selEnd);
// Compose the required prefix
var prefix = $tw.utils.repeat(event.paramObject.character,event.paramObject.count);
// Process each line
var lines = operation.text.substring(operation.cutStart,operation.cutEnd).split(/\r?\n/mg);
$tw.utils.each(lines,function(line,index) {
// Compose the required prefix
var prefix = $tw.utils.repeat(event.paramObject.character,event.paramObject.count);
// Check if we already have the required prefix
if(line.substring(0,prefix.length) === prefix) {
// If so, remove the prefix
line = line.substring(prefix.length);
// Remove any whitespace
while(line.charAt(0) === " ") {
line = line.substring(1);
}
} else {
// If we didn't have the prefix, remove any existing prefix characters
while(line.charAt(0) === event.paramObject.character) {
line = line.substring(1);
}
// Remove any whitespace
while(line.charAt(0) === " ") {
line = line.substring(1);
}
// Remove and count any existing prefix characters
var count = 0;
while(line.charAt(0) === event.paramObject.character) {
line = line.substring(1);
count++;
}
// Remove any whitespace
while(line.charAt(0) === " ") {
line = line.substring(1);
}
// We're done if we removed the exact required prefix, otherwise add it
if(count !== event.paramObject.count) {
// Apply the prefix
line = prefix + " " + line;
}