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refactor(docs-infra): refactors autoLinkCode (#36686)

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PR Close #36686
This commit is contained in:
Sonu Kapoor 2020-04-17 06:59:18 -04:00 committed by Matias Niemelä
parent 51b09244ff
commit d7c77cb175
1 changed files with 56 additions and 40 deletions
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58
aio/tools/transforms/angular-base-package/post-processors/auto-link-code.js vendored
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@ -30,17 +30,16 @@ module.exports = function autoLinkCode(getDocFromAlias) {
function autoLinkCodeImpl() {
return (ast, file) => {
visit(ast, 'element', (node, ancestors) => {
// Only interested in code elements that:
// * do not have `no-auto-link` class
// * do not have an ignored language
// * are not inside links
if (autoLinkCodeImpl.codeElements.some(elementType => is(node, elementType)) &&
(!node.properties.className || !node.properties.className.includes('no-auto-link')) &&
!autoLinkCodeImpl.ignoredLanguages.includes(node.properties.language) &&
ancestors.every(ancestor => !is(ancestor, 'a'))) {
if (!isValidCodeElement(node, ancestors)) {
return;
}
visit(node, 'text', (node, ancestors) => {
// Only interested in text nodes that are not inside links
if (ancestors.every(ancestor => !is(ancestor, 'a'))) {
const isInLink = isInsideLink(ancestors);
if (isInLink) {
return;
}
const parent = ancestors[ancestors.length - 1];
const index = parent.children.indexOf(node);
@ -50,29 +49,46 @@ module.exports = function autoLinkCode(getDocFromAlias) {
parent.children.splice(index, 1, createLinkNode(docs[0], node.value));
} else {
// Parse the text for words that we can convert to links
const nodes =
textContent(node)
const nodes = getNodes(node, file);
// Replace the text node with the links and leftover text nodes
Array.prototype.splice.apply(parent.children, [index, 1].concat(nodes));
}
});
});
};
}
function isValidCodeElement(node, ancestors) {
// Only interested in code elements that:
// * do not have `no-auto-link` class
// * do not have an ignored language
// * are not inside links
const isCodeElement = autoLinkCodeImpl.codeElements.some(elementType => is(node, elementType));
const hasNoAutoLink = node.properties.className && node.properties.className.includes('no-auto-link');
const isLanguageSupported = !autoLinkCodeImpl.ignoredLanguages.includes(node.properties.language);
const isInLink = isInsideLink(ancestors);
return isCodeElement && !hasNoAutoLink && isLanguageSupported && !isInLink;
}
function isInsideLink(ancestors) {
return ancestors.some(ancestor => is(ancestor, 'a'));
}
function getNodes(node, file) {
return textContent(node)
.split(/([A-Za-z0-9_.-]+)/)
.filter(word => word.length)
.map((word, index, words) => {
// remove docs that fail the custom filter tests
const filteredDocs = autoLinkCodeImpl.customFilters.reduce(
(docs, filter) => filter(docs, words, index), getDocFromAlias(word));
return foundValidDoc(filteredDocs, word, file) ?
// Create a link wrapping the text node.
createLinkNode(filteredDocs[0], word) :
// this is just text so push a new text node
{type: 'text', value: word};
});
// Replace the text node with the links and leftover text nodes
Array.prototype.splice.apply(parent.children, [index, 1].concat(nodes));
}
}
});
}
});
};
}
/**