sysutils/svgo
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Simplified mergePaths plugin even more

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This commit is contained in:
GreLI
2015-02-28 11:56:53 +03:00
parent 62cfb364c4
commit 15ded2773e
1 changed files with 32 additions and 41 deletions
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73
plugins/mergePaths.js
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@ -4,6 +4,9 @@ exports.type = 'perItem';
exports.active = true;
var path2js = require('./_path.js').path2js,
relative2absolute = require('./_path.js').relative2absolute;
/**
* Merge multiple Paths into one.
*
@ -14,59 +17,47 @@ exports.active = true;
*/
exports.fn = function(item) {
if (item.isElem() && !item.isEmpty()) {
if (!item.isElem() || item.isEmpty()) return;
var prevContentItem,
prevContentItemKeys = null;
var prevContentItem,
prevContentItemKeys = null;
item.content = item.content.filter(function(contentItem) {
item.content = item.content.filter(function(contentItem) {
// merge only <path d="...z" />
if (prevContentItem &&
prevContentItem.isElem('path') &&
prevContentItem.hasAttr('d') &&
contentItem.isElem('path') &&
contentItem.hasAttr('d')
) {
if (prevContentItem &&
prevContentItem.isElem('path') &&
prevContentItem.hasAttr('d') &&
contentItem.isElem('path') &&
contentItem.hasAttr('d')
) {
if (prevContentItemKeys == null) {
prevContentItemKeys = Object.keys(prevContentItem.attrs);
}
if (prevContentItemKeys == null) {
prevContentItemKeys = Object.keys(prevContentItem.attrs);
}
var contentItemKeys = Object.keys(contentItem.attrs);
if (contentItemKeys.length > 1 || prevContentItemKeys.length > 1) {
if (contentItemKeys.length != prevContentItemKeys.length) {
prevContentItem = contentItem;
prevContentItemKeys = null;
return true;
}
var contentItemAttrs = Object.keys(contentItem.attrs),
equalData = prevContentItemKeys.length == contentItemAttrs.length &&
contentItemAttrs.every(function(key) {
return key == 'd' ||
prevContentItem.hasAttr(key) &&
prevContentItem.attr(key).value == contentItem.attr(key).value;
});
var equalData = contentItemKeys.every(function(key) {
return key == 'd' ||
prevContentItem.hasAttr(key) &&
prevContentItem.attr(key).value == contentItem.attr(key).value;
});
if (!equalData) {
prevContentItem = contentItem;
prevContentItemKeys = null;
return true;
}
if (equalData) {
var prevPathJS = prevContentItem.pathJS;
if (prevContentItem.pathJS) {
prevPathJS.push.apply(prevPathJS, contentItem.pathJS);
}
prevContentItem.attr('d').value += contentItem.attr('d').value.replace(/m/i, 'M');
var pathJS = prevContentItem.pathJS;
if (pathJS) {
pathJS.push.apply(pathJS, contentItem.pathJS);
}
return false;
}
}
prevContentItem = contentItem;
prevContentItemKeys = null;
return true;
prevContentItem = contentItem;
prevContentItemKeys = null;
return true;
});
}
});
};