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-rw-r--r--tools/node_modules/eslint/lib/rules/lines-between-class-members.js57
1 files changed, 53 insertions, 4 deletions
diff --git a/tools/node_modules/eslint/lib/rules/lines-between-class-members.js b/tools/node_modules/eslint/lib/rules/lines-between-class-members.js
index 85e8c69358..252984da5a 100644
--- a/tools/node_modules/eslint/lib/rules/lines-between-class-members.js
+++ b/tools/node_modules/eslint/lib/rules/lines-between-class-members.js
@@ -15,7 +15,8 @@ module.exports = {
docs: {
description: "require or disallow an empty line between class members",
category: "Stylistic Issues",
- recommended: false
+ recommended: false,
+ url: "https://eslint.org/docs/rules/lines-between-class-members"
},
fixable: "whitespace",
@@ -55,7 +56,56 @@ module.exports = {
* @returns {boolean} True if there is at least a line between the tokens
*/
function isPaddingBetweenTokens(first, second) {
- return second.loc.start.line - first.loc.end.line >= 2;
+ const comments = sourceCode.getCommentsBefore(second);
+ const len = comments.length;
+
+ // If there is no comments
+ if (len === 0) {
+ const linesBetweenFstAndSnd = second.loc.start.line - first.loc.end.line - 1;
+
+ return linesBetweenFstAndSnd >= 1;
+ }
+
+
+ // If there are comments
+ let sumOfCommentLines = 0; // the numbers of lines of comments
+ let prevCommentLineNum = -1; // line number of the end of the previous comment
+
+ for (let i = 0; i < len; i++) {
+ const commentLinesOfThisComment = comments[i].loc.end.line - comments[i].loc.start.line + 1;
+
+ sumOfCommentLines += commentLinesOfThisComment;
+
+ /*
+ * If this comment and the previous comment are in the same line,
+ * the count of comment lines is duplicated. So decrement sumOfCommentLines.
+ */
+ if (prevCommentLineNum === comments[i].loc.start.line) {
+ sumOfCommentLines -= 1;
+ }
+
+ prevCommentLineNum = comments[i].loc.end.line;
+ }
+
+ /*
+ * If the first block and the first comment are in the same line,
+ * the count of comment lines is duplicated. So decrement sumOfCommentLines.
+ */
+ if (first.loc.end.line === comments[0].loc.start.line) {
+ sumOfCommentLines -= 1;
+ }
+
+ /*
+ * If the last comment and the second block are in the same line,
+ * the count of comment lines is duplicated. So decrement sumOfCommentLines.
+ */
+ if (comments[len - 1].loc.end.line === second.loc.start.line) {
+ sumOfCommentLines -= 1;
+ }
+
+ const linesBetweenFstAndSnd = second.loc.start.line - first.loc.end.line - 1;
+
+ return linesBetweenFstAndSnd - sumOfCommentLines >= 1;
}
return {
@@ -65,8 +115,7 @@ module.exports = {
for (let i = 0; i < body.length - 1; i++) {
const curFirst = sourceCode.getFirstToken(body[i]);
const curLast = sourceCode.getLastToken(body[i]);
- const comments = sourceCode.getCommentsBefore(body[i + 1]);
- const nextFirst = comments.length ? comments[0] : sourceCode.getFirstToken(body[i + 1]);
+ const nextFirst = sourceCode.getFirstToken(body[i + 1]);
const isPadded = isPaddingBetweenTokens(curLast, nextFirst);
const isMulti = !astUtils.isTokenOnSameLine(curFirst, curLast);
const skip = !isMulti && options[1].exceptAfterSingleLine;