mirror of https://github.com/jkjoy/sunpeiwen.git
55 lines
1.6 KiB
JavaScript
55 lines
1.6 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.addComment = addComment;
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exports.addComments = addComments;
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exports.shareCommentsWithSiblings = shareCommentsWithSiblings;
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var _t = require("@babel/types");
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const {
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addComment: _addComment,
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addComments: _addComments
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} = _t;
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function shareCommentsWithSiblings() {
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if (typeof this.key === "string") return;
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const node = this.node;
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if (!node) return;
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const trailing = node.trailingComments;
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const leading = node.leadingComments;
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if (!trailing && !leading) return;
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const prev = this.getSibling(this.key - 1);
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const next = this.getSibling(this.key + 1);
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const hasPrev = Boolean(prev.node);
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const hasNext = Boolean(next.node);
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if (hasPrev) {
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if (leading) {
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prev.addComments("trailing", removeIfExisting(leading, prev.node.trailingComments));
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}
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if (trailing && !hasNext) prev.addComments("trailing", trailing);
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}
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if (hasNext) {
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if (trailing) {
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next.addComments("leading", removeIfExisting(trailing, next.node.leadingComments));
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}
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if (leading && !hasPrev) next.addComments("leading", leading);
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}
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}
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function removeIfExisting(list, toRemove) {
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if (!toRemove) return list;
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let lastFoundIndex = -1;
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return list.filter(el => {
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const i = toRemove.indexOf(el, lastFoundIndex);
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if (i === -1) return true;
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lastFoundIndex = i;
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});
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}
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function addComment(type, content, line) {
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_addComment(this.node, type, content, line);
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}
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function addComments(type, comments) {
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_addComments(this.node, type, comments);
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}
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//# sourceMappingURL=comments.js.map
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