.gitignore added
[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / stylelint / lib / rules / declaration-empty-line-before / index.js
diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/declaration-empty-line-before/index.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/declaration-empty-line-before/index.js
new file mode 100644 (file)
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+"use strict";
+
+const addEmptyLineBefore = require("../../utils/addEmptyLineBefore");
+const blockString = require("../../utils/blockString");
+const hasEmptyLine = require("../../utils/hasEmptyLine");
+const isAfterComment = require("../../utils/isAfterComment");
+const isAfterStandardPropertyDeclaration = require("../../utils/isAfterStandardPropertyDeclaration");
+const isCustomProperty = require("../../utils/isCustomProperty");
+const isFirstNested = require("../../utils/isFirstNested");
+const isSingleLineString = require("../../utils/isSingleLineString");
+const isStandardSyntaxDeclaration = require("../../utils/isStandardSyntaxDeclaration");
+const optionsMatches = require("../../utils/optionsMatches");
+const removeEmptyLinesBefore = require("../../utils/removeEmptyLinesBefore");
+const report = require("../../utils/report");
+const ruleMessages = require("../../utils/ruleMessages");
+const validateOptions = require("../../utils/validateOptions");
+
+const ruleName = "declaration-empty-line-before";
+
+const messages = ruleMessages(ruleName, {
+  expected: "Expected empty line before declaration",
+  rejected: "Unexpected empty line before declaration"
+});
+
+const rule = function(expectation, options, context) {
+  return (root, result) => {
+    const validOptions = validateOptions(
+      result,
+      ruleName,
+      {
+        actual: expectation,
+        possible: ["always", "never"]
+      },
+      {
+        actual: options,
+        possible: {
+          except: ["first-nested", "after-comment", "after-declaration"],
+          ignore: [
+            "after-comment",
+            "after-declaration",
+            "inside-single-line-block"
+          ]
+        },
+        optional: true
+      }
+    );
+    if (!validOptions) {
+      return;
+    }
+
+    root.walkDecls(decl => {
+      const prop = decl.prop,
+        parent = decl.parent;
+
+      if (!isStandardSyntaxDeclaration(decl)) {
+        return;
+      }
+      if (isCustomProperty(prop)) {
+        return;
+      }
+
+      // Optionally ignore the node if a comment precedes it
+      if (
+        optionsMatches(options, "ignore", "after-comment") &&
+        isAfterComment(decl)
+      ) {
+        return;
+      }
+
+      // Optionally ignore the node if a declaration precedes it
+      if (
+        optionsMatches(options, "ignore", "after-declaration") &&
+        isAfterStandardPropertyDeclaration(decl)
+      ) {
+        return;
+      }
+
+      // Optionally ignore nodes inside single-line blocks
+      if (
+        optionsMatches(options, "ignore", "inside-single-line-block") &&
+        isSingleLineString(blockString(parent))
+      ) {
+        return;
+      }
+
+      let expectEmptyLineBefore = expectation === "always" ? true : false;
+
+      // Optionally reverse the expectation if any exceptions apply
+      if (
+        (optionsMatches(options, "except", "first-nested") &&
+          isFirstNested(decl)) ||
+        (optionsMatches(options, "except", "after-comment") &&
+          isAfterComment(decl)) ||
+        (optionsMatches(options, "except", "after-declaration") &&
+          isAfterStandardPropertyDeclaration(decl))
+      ) {
+        expectEmptyLineBefore = !expectEmptyLineBefore;
+      }
+
+      // Check for at least one empty line
+      const hasEmptyLineBefore = hasEmptyLine(decl.raws.before);
+
+      // Return if the expectation is met
+      if (expectEmptyLineBefore === hasEmptyLineBefore) {
+        return;
+      }
+
+      // Fix
+      if (context.fix) {
+        if (expectEmptyLineBefore) {
+          addEmptyLineBefore(decl, context.newline);
+        } else {
+          removeEmptyLinesBefore(decl, context.newline);
+        }
+
+        return;
+      }
+
+      const message = expectEmptyLineBefore
+        ? messages.expected
+        : messages.rejected;
+      report({ message, node: decl, result, ruleName });
+    });
+  };
+};
+
+rule.ruleName = ruleName;
+rule.messages = messages;
+module.exports = rule;