Subramanya Sastry has uploaded a new change for review.
https://gerrit.wikimedia.org/r/249001
Change subject: Cleanup: Refactor separator regexps and assign meaningful names
......................................................................
Cleanup: Refactor separator regexps and assign meaningful names
* Extracted from the now reverted patch b319c3d7
Change-Id: Id5b5911d18e63cd0697bf6063cc2be29603e8c64
---
M lib/mediawiki.WikitextSerializer.js
M lib/wts.separators.js
2 files changed, 18 insertions(+), 9 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/mediawiki/services/parsoid
refs/changes/01/249001/1
diff --git a/lib/mediawiki.WikitextSerializer.js
b/lib/mediawiki.WikitextSerializer.js
index 81fccf9..23c12cf 100644
--- a/lib/mediawiki.WikitextSerializer.js
+++ b/lib/mediawiki.WikitextSerializer.js
@@ -26,6 +26,7 @@
require('./core-upgrade.js');
var util = require('util');
+var JSUtils = require('./jsutils.js').JSUtils;
var wtConsts = require('./mediawiki.wikitext.constants.js');
var Util = require('./mediawiki.Util.js').Util;
var DU = require('./mediawiki.DOMUtils.js').DOMUtils;
@@ -814,18 +815,25 @@
}
};
+WSP.separatorREs = {
+ pureSepRE: /^\s*$/,
+ sepPrefixWithNlsRE: /^[ \t]*\n+\s*/,
+ sepSuffixWithNlsRE: /\n\s*$/,
+ doubleNewlineRE_G: /\n([ \t]*\n)+/g,
+};
+
/**
* Serialize the content of a text node
*/
WSP._serializeTextNode = function(node, state, cb) {
// write out a potential separator?
var res = node.nodeValue;
- var doubleNewlineMatch = res.match(/\n([ \t]*\n)+/g);
+ var doubleNewlineMatch = res.match(this.separatorREs.doubleNewlineRE_G);
var doubleNewlineCount = doubleNewlineMatch &&
doubleNewlineMatch.length || 0;
// Deal with trailing separator-like text (at least 1 newline and other
whitespace)
- var newSepMatch = res.match(/\n\s*$/);
- res = res.replace(/\n\s*$/, '');
+ var newSepMatch = res.match(this.separatorREs.sepSuffixWithNlsRE);
+ res = res.replace(this.separatorREs.sepSuffixWithNlsRE, '');
if (!state.inIndentPre) {
// Don't strip two newlines for wikitext like this:
@@ -837,7 +845,7 @@
if (!state.inHTMLPre &&
(!DU.allChildrenAreText(node.parentNode) ||
doubleNewlineCount !== 1)) {
// Strip more than one consecutive newline
- res = res.replace(/\n([ \t]*\n)+/g, '\n');
+ res = res.replace(this.separatorREs.doubleNewlineRE_G,
'\n');
}
// Strip trailing newlines from text content
// if (node.nextSibling && DU.isElt(node.nextSibling)) {
@@ -848,7 +856,7 @@
// Strip leading newlines and other whitespace
// They are already added to the separator source in
handleSeparatorText.
- res = res.replace(/^[ \t]*\n+\s*/, '');
+ res = res.replace(this.separatorREs.sepPrefixWithNlsRE, '');
}
// Always escape entities
@@ -895,8 +903,8 @@
// in handleSeparatorText.
var res = text.replace(/^\n/, '');
// Deal with trailing newlines
- var newSepMatch = res.match(/\n\s*$/);
- res = res.replace(/\n\s*$/, '');
+ var newSepMatch = res.match(this.separatorREs.sepSuffixWithNlsRE);
+ res = res.replace(this.separatorREs.sepSuffixWithNlsRE, '');
cb(res, node);
state.sep.lastSourceNode = node;
// Move trailing newlines into the next separator
diff --git a/lib/wts.separators.js b/lib/wts.separators.js
index 31353cf..3cbeaca 100644
--- a/lib/wts.separators.js
+++ b/lib/wts.separators.js
@@ -147,8 +147,9 @@
* XXX: Support separator-transparent elements!
*/
var handleSeparatorText = function(node, state) {
+ var separatorREs = state.serializer.separatorREs;
if (!state.inIndentPre && DU.isText(node)) {
- if (node.nodeValue.match(/^\s*$/)) {
+ if (node.nodeValue.match(separatorREs.pureSepRE)) {
state.sep.src = (state.sep.src || '') + node.nodeValue;
// Same caveat about onSOL and <li> nodes
@@ -157,7 +158,7 @@
return true;
} else {
- var match = node.nodeValue.match(/^[ \t]*\n+\s*/);
+ var match =
node.nodeValue.match(separatorREs.sepPrefixWithNlsRE);
if (match) {
state.sep.src = (state.sep.src || '') +
match[0];
--
To view, visit https://gerrit.wikimedia.org/r/249001
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: Id5b5911d18e63cd0697bf6063cc2be29603e8c64
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/services/parsoid
Gerrit-Branch: master
Gerrit-Owner: Subramanya Sastry <[email protected]>
_______________________________________________
MediaWiki-commits mailing list
[email protected]
https://lists.wikimedia.org/mailman/listinfo/mediawiki-commits
