1 files changed, 0 insertions, 162 deletions
diff --git a/node_modules/postcss-merge-longhand/src/lib/decl/columns.js b/node_modules/postcss-merge-longhand/src/lib/decl/columns.js
deleted file mode 100644
index 31185f50..00000000
--- a/node_modules/postcss-merge-longhand/src/lib/decl/columns.js
+++ /dev/null
@@ -1,162 +0,0 @@
-'use strict';
-const { list } = require('postcss');
-const { unit } = require('postcss-value-parser');
-const stylehacks = require('stylehacks');
-const canMerge = require('../canMerge.js');
-const getDecls = require('../getDecls.js');
-const getValue = require('../getValue.js');
-const mergeRules = require('../mergeRules.js');
-const insertCloned = require('../insertCloned.js');
-const isCustomProp = require('../isCustomProp.js');
-const canExplode = require('../canExplode.js');
-
-const properties = ['column-width', 'column-count'];
-const auto = 'auto';
-const inherit = 'inherit';
-
-/**
- * Normalize a columns shorthand definition. Both of the longhand
- * properties' initial values are 'auto', and as per the spec,
- * omitted values are set to their initial values. Thus, we can
- * remove any 'auto' definition when there are two values.
- *
- * Specification link: https://www.w3.org/TR/css3-multicol/
- *
- * @param {[string, string]} values
- * @return {string}
- */
-function normalize(values) {
-  if (values[0].toLowerCase() === auto) {
-    return values[1];
-  }
-
-  if (values[1].toLowerCase() === auto) {
-    return values[0];
-  }
-
-  if (
-    values[0].toLowerCase() === inherit &&
-    values[1].toLowerCase() === inherit
-  ) {
-    return inherit;
-  }
-
-  return values.join(' ');
-}
-/**
- * @param {import('postcss').Rule} rule
- * @return {void}
- */
-function explode(rule) {
-  rule.walkDecls(/^columns$/i, (decl) => {
-    if (!canExplode(decl)) {
-      return;
-    }
-
-    if (stylehacks.detect(decl)) {
-      return;
-    }
-
-    let values = list.space(decl.value);
-
-    if (values.length === 1) {
-      values.push(auto);
-    }
-
-    values.forEach((value, i) => {
-      let prop = properties[1];
-      const dimension = unit(value);
-      if (value.toLowerCase() === auto) {
-        prop = properties[i];
-      } else if (dimension && dimension.unit !== '') {
-        prop = properties[0];
-      }
-
-      insertCloned(/** @type {import('postcss').Rule} */ (decl.parent), decl, {
-        prop,
-        value,
-      });
-    });
-
-    decl.remove();
-  });
-}
-
-/**
- * @param {import('postcss').Rule} rule
- * @return {void}
- */
-function cleanup(rule) {
-  let decls = getDecls(rule, ['columns'].concat(properties));
-
-  while (decls.length) {
-    const lastNode = decls[decls.length - 1];
-
-    // remove properties of lower precedence
-    const lesser = decls.filter(
-      (node) =>
-        !stylehacks.detect(lastNode) &&
-        !stylehacks.detect(node) &&
-        node !== lastNode &&
-        node.important === lastNode.important &&
-        lastNode.prop === 'columns' &&
-        node.prop !== lastNode.prop
-    );
-
-    for (const node of lesser) {
-      node.remove();
-    }
-    decls = decls.filter((node) => !lesser.includes(node));
-
-    // get duplicate properties
-    let duplicates = decls.filter(
-      (node) =>
-        !stylehacks.detect(lastNode) &&
-        !stylehacks.detect(node) &&
-        node !== lastNode &&
-        node.important === lastNode.important &&
-        node.prop === lastNode.prop &&
-        !(!isCustomProp(node) && isCustomProp(lastNode))
-    );
-
-    for (const node of duplicates) {
-      node.remove();
-    }
-    decls = decls.filter(
-      (node) => node !== lastNode && !duplicates.includes(node)
-    );
-  }
-}
-
-/**
- * @param {import('postcss').Rule} rule
- * @return {void}
- */
-function merge(rule) {
-  mergeRules(rule, properties, (rules, lastNode) => {
-    if (canMerge(rules) && !rules.some(stylehacks.detect)) {
-      insertCloned(
-        /** @type {import('postcss').Rule} */ (lastNode.parent),
-        lastNode,
-        {
-          prop: 'columns',
-          value: normalize(/** @type [string, string] */ (rules.map(getValue))),
-        }
-      );
-
-      for (const node of rules) {
-        node.remove();
-      }
-
-      return true;
-    }
-    return false;
-  });
-
-  cleanup(rule);
-}
-
-module.exports = {
-  explode,
-  merge,
-};