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[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / stylelint / lib / rules / number-max-precision / index.js
diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/number-max-precision/index.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/number-max-precision/index.js
new file mode 100644 (file)
index 0000000..fd157f1
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@@ -0,0 +1,102 @@
+"use strict";
+
+const atRuleParamIndex = require("../../utils/atRuleParamIndex");
+const declarationValueIndex = require("../../utils/declarationValueIndex");
+const getUnitFromValueNode = require("../../utils/getUnitFromValueNode");
+const optionsMatches = require("../../utils/optionsMatches");
+const report = require("../../utils/report");
+const ruleMessages = require("../../utils/ruleMessages");
+const validateOptions = require("../../utils/validateOptions");
+
+const _ = require("lodash");
+const valueParser = require("postcss-value-parser");
+
+const ruleName = "number-max-precision";
+
+const messages = ruleMessages(ruleName, {
+  expected: (number, precision) =>
+    `Expected "${number}" to be "${number.toFixed(precision)}"`
+});
+
+const rule = function(precision, options) {
+  return (root, result) => {
+    const validOptions = validateOptions(
+      result,
+      ruleName,
+      {
+        actual: precision,
+        possible: [_.isNumber]
+      },
+      {
+        optional: true,
+        actual: options,
+        possible: {
+          ignoreUnits: [_.isString]
+        }
+      }
+    );
+    if (!validOptions) {
+      return;
+    }
+
+    root.walkAtRules(atRule => {
+      if (atRule.name.toLowerCase() === "import") {
+        return;
+      }
+
+      check(atRule, atRule.params, atRuleParamIndex);
+    });
+
+    root.walkDecls(decl => check(decl, decl.value, declarationValueIndex));
+
+    function check(node, value, getIndex) {
+      // Get out quickly if there are no periods
+      if (value.indexOf(".") === -1) {
+        return;
+      }
+
+      valueParser(value).walk(valueNode => {
+        const unit = getUnitFromValueNode(valueNode);
+
+        if (optionsMatches(options, "ignoreUnits", unit)) {
+          return;
+        }
+
+        // Ignore `url` function
+        if (
+          valueNode.type === "function" &&
+          valueNode.value.toLowerCase() === "url"
+        ) {
+          return false;
+        }
+
+        // Ignore strings, comments, etc
+        if (valueNode.type !== "word") {
+          return;
+        }
+
+        const match = /\d*\.(\d+)/.exec(valueNode.value);
+
+        if (match === null) {
+          return;
+        }
+
+        if (match[1].length <= precision) {
+          return;
+        }
+
+        report({
+          result,
+          ruleName,
+          node,
+          index: getIndex(node) + valueNode.sourceIndex + match.index,
+          message: messages.expected(parseFloat(match[0]), precision)
+        });
+      });
+    }
+  };
+};
+
+rule.ruleName = ruleName;
+rule.messages = messages;
+module.exports = rule;