.gitignore added
[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / stylelint / lib / rules / string-quotes / index.js
diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/string-quotes/index.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/string-quotes/index.js
new file mode 100644 (file)
index 0000000..070956c
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@@ -0,0 +1,182 @@
+"use strict";
+
+const _ = require("lodash");
+const atRuleParamIndex = require("../../utils/atRuleParamIndex");
+const declarationValueIndex = require("../../utils/declarationValueIndex");
+const isStandardSyntaxRule = require("../../utils/isStandardSyntaxRule");
+const parseSelector = require("../../utils/parseSelector");
+const report = require("../../utils/report");
+const ruleMessages = require("../../utils/ruleMessages");
+const validateOptions = require("../../utils/validateOptions");
+const valueParser = require("postcss-value-parser");
+
+const ruleName = "string-quotes";
+
+const messages = ruleMessages(ruleName, {
+  expected: q => `Expected ${q} quotes`
+});
+
+const singleQuote = `'`;
+const doubleQuote = `"`;
+
+const rule = function(expectation, secondary, context) {
+  const correctQuote = expectation === "single" ? singleQuote : doubleQuote;
+  const erroneousQuote = expectation === "single" ? doubleQuote : singleQuote;
+
+  return (root, result) => {
+    const validOptions = validateOptions(
+      result,
+      ruleName,
+      {
+        actual: expectation,
+        possible: ["single", "double"]
+      },
+      {
+        actual: secondary,
+        possible: {
+          avoidEscape: _.isBoolean
+        },
+        optional: true
+      }
+    );
+
+    if (!validOptions) {
+      return;
+    }
+
+    const avoidEscape = _.get(secondary, "avoidEscape", true);
+
+    root.walk(node => {
+      switch (node.type) {
+        case "atrule":
+          checkDeclOrAtRule(node, node.params, atRuleParamIndex);
+          break;
+        case "decl":
+          checkDeclOrAtRule(node, node.value, declarationValueIndex);
+          break;
+        case "rule":
+          checkRule(node);
+          break;
+      }
+    });
+
+    function checkRule(rule) {
+      if (!isStandardSyntaxRule(rule)) {
+        return;
+      }
+      if (
+        rule.selector.indexOf("[") === -1 ||
+        rule.selector.indexOf("=") === -1
+      ) {
+        return;
+      }
+
+      const fixPositions = [];
+      parseSelector(rule.selector, result, rule, selectorTree => {
+        selectorTree.walkAttributes(attributeNode => {
+          if (
+            attributeNode.quoted &&
+            attributeNode.value.indexOf(erroneousQuote) !== -1
+          ) {
+            const needsEscape =
+              attributeNode.value.indexOf(correctQuote) !== -1;
+            if (avoidEscape && needsEscape) {
+              // don't consider this an error
+              return;
+            }
+
+            const openIndex =
+              // index of the start of our attribute node in our source
+              attributeNode.sourceIndex +
+              // length of our attribute
+              attributeNode.attribute.length +
+              // length of our operator , ie '='
+              attributeNode.operator.length +
+              // and the length of the quote
+              erroneousQuote.length;
+
+            // we currently don't fix escapes
+            if (context.fix && !needsEscape) {
+              const closeIndex =
+                // our initial index
+                openIndex +
+                // the length of our value
+                attributeNode.value.length -
+                // with the length of our quote subtracted
+                erroneousQuote.length;
+              fixPositions.push(openIndex, closeIndex);
+            } else {
+              report({
+                message: messages.expected(expectation),
+                node: rule,
+                index: openIndex,
+                result,
+                ruleName
+              });
+            }
+          }
+        });
+      });
+      fixPositions.forEach(fixIndex => {
+        rule.selector = replaceQuote(rule.selector, fixIndex, correctQuote);
+      });
+    }
+
+    function checkDeclOrAtRule(node, value, getIndex) {
+      const fixPositions = [];
+      // Get out quickly if there are no erroneous quotes
+      if (value.indexOf(erroneousQuote) === -1) {
+        return;
+      } else if (node.type === "atrule" && node.name === "charset") {
+        // allow @charset rules to have double quotes, in spite of the configuration
+        // TODO: @charset should always use double-quotes, see https://github.com/stylelint/stylelint/issues/2788
+        return;
+      }
+
+      valueParser(value).walk(valueNode => {
+        if (valueNode.type === "string" && valueNode.quote === erroneousQuote) {
+          const needsEscape = valueNode.value.indexOf(correctQuote) !== -1;
+          if (avoidEscape && needsEscape) {
+            // don't consider this an error
+            return;
+          }
+          const openIndex = valueNode.sourceIndex;
+
+          // we currently don't fix escapes
+          if (context.fix && !needsEscape) {
+            const closeIndex =
+              openIndex + valueNode.value.length + erroneousQuote.length;
+            fixPositions.push(openIndex, closeIndex);
+          } else {
+            report({
+              message: messages.expected(expectation),
+              node,
+              index: getIndex(node) + openIndex,
+              result,
+              ruleName
+            });
+          }
+        }
+      });
+
+      fixPositions.forEach(fixIndex => {
+        if (node.type === "atrule") {
+          node.params = replaceQuote(node.params, fixIndex, correctQuote);
+        } else {
+          node.value = replaceQuote(node.value, fixIndex, correctQuote);
+        }
+      });
+    }
+  };
+};
+
+function replaceQuote(string, index, replace) {
+  return (
+    string.substring(0, index) +
+    replace +
+    string.substring(index + replace.length)
+  );
+}
+rule.ruleName = ruleName;
+rule.messages = messages;
+module.exports = rule;