8 files changed, 356 insertions, 0 deletions
diff --git a/node_modules/postcss-import/lib/assign-layer-names.js b/node_modules/postcss-import/lib/assign-layer-names.js
new file mode 100644
index 0000000..18cfcc7
--- /dev/null
+++ b/node_modules/postcss-import/lib/assign-layer-names.js
@@ -0,0 +1,17 @@
+"use strict"
+
+module.exports = function (layer, node, state, options) {
+  layer.forEach((layerPart, i) => {
+    if (layerPart.trim() === "") {
+      if (options.nameLayer) {
+        layer[i] = options
+          .nameLayer(state.anonymousLayerCounter++, state.rootFilename)
+          .toString()
+      } else {
+        throw node.error(
+          `When using anonymous layers in @import you must also set the "nameLayer" plugin option`
+        )
+      }
+    }
+  })
+}
diff --git a/node_modules/postcss-import/lib/data-url.js b/node_modules/postcss-import/lib/data-url.js
new file mode 100644
index 0000000..a59c5fb
--- /dev/null
+++ b/node_modules/postcss-import/lib/data-url.js
@@ -0,0 +1,17 @@
+"use strict"
+
+const dataURLRegexp = /^data:text\/css;base64,/i
+
+function isValid(url) {
+  return dataURLRegexp.test(url)
+}
+
+function contents(url) {
+  // "data:text/css;base64,".length === 21
+  return Buffer.from(url.slice(21), "base64").toString()
+}
+
+module.exports = {
+  isValid,
+  contents,
+}
diff --git a/node_modules/postcss-import/lib/join-layer.js b/node_modules/postcss-import/lib/join-layer.js
new file mode 100644
index 0000000..9d91519
--- /dev/null
+++ b/node_modules/postcss-import/lib/join-layer.js
@@ -0,0 +1,9 @@
+"use strict"
+
+module.exports = function (parentLayer, childLayer) {
+  if (!parentLayer.length && childLayer.length) return childLayer
+  if (parentLayer.length && !childLayer.length) return parentLayer
+  if (!parentLayer.length && !childLayer.length) return []
+
+  return parentLayer.concat(childLayer)
+}
diff --git a/node_modules/postcss-import/lib/join-media.js b/node_modules/postcss-import/lib/join-media.js
new file mode 100644
index 0000000..fcaaecd
--- /dev/null
+++ b/node_modules/postcss-import/lib/join-media.js
@@ -0,0 +1,28 @@
+"use strict"
+
+const startsWithKeywordRegexp = /^(all|not|only|print|screen)/i
+
+module.exports = function (parentMedia, childMedia) {
+  if (!parentMedia.length && childMedia.length) return childMedia
+  if (parentMedia.length && !childMedia.length) return parentMedia
+  if (!parentMedia.length && !childMedia.length) return []
+
+  const media = []
+
+  parentMedia.forEach(parentItem => {
+    const parentItemStartsWithKeyword = startsWithKeywordRegexp.test(parentItem)
+
+    childMedia.forEach(childItem => {
+      const childItemStartsWithKeyword = startsWithKeywordRegexp.test(childItem)
+      if (parentItem !== childItem) {
+        if (childItemStartsWithKeyword && !parentItemStartsWithKeyword) {
+          media.push(`${childItem} and ${parentItem}`)
+        } else {
+          media.push(`${parentItem} and ${childItem}`)
+        }
+      }
+    })
+  })
+
+  return media
+}
diff --git a/node_modules/postcss-import/lib/load-content.js b/node_modules/postcss-import/lib/load-content.js
new file mode 100644
index 0000000..c10b57e
--- /dev/null
+++ b/node_modules/postcss-import/lib/load-content.js
@@ -0,0 +1,12 @@
+"use strict"
+
+const readCache = require("read-cache")
+const dataURL = require("./data-url")
+
+module.exports = filename => {
+  if (dataURL.isValid(filename)) {
+    return dataURL.contents(filename)
+  }
+
+  return readCache(filename, "utf-8")
+}
diff --git a/node_modules/postcss-import/lib/parse-statements.js b/node_modules/postcss-import/lib/parse-statements.js
new file mode 100644
index 0000000..0c94e5a
--- /dev/null
+++ b/node_modules/postcss-import/lib/parse-statements.js
@@ -0,0 +1,172 @@
+"use strict"
+
+// external tooling
+const valueParser = require("postcss-value-parser")
+
+// extended tooling
+const { stringify } = valueParser
+
+function split(params, start) {
+  const list = []
+  const last = params.reduce((item, node, index) => {
+    if (index < start) return ""
+    if (node.type === "div" && node.value === ",") {
+      list.push(item)
+      return ""
+    }
+    return item + stringify(node)
+  }, "")
+  list.push(last)
+  return list
+}
+
+module.exports = function (result, styles) {
+  const statements = []
+  let nodes = []
+
+  styles.each(node => {
+    let stmt
+    if (node.type === "atrule") {
+      if (node.name === "import") stmt = parseImport(result, node)
+      else if (node.name === "media") stmt = parseMedia(result, node)
+      else if (node.name === "charset") stmt = parseCharset(result, node)
+    }
+
+    if (stmt) {
+      if (nodes.length) {
+        statements.push({
+          type: "nodes",
+          nodes,
+          media: [],
+          layer: [],
+        })
+        nodes = []
+      }
+      statements.push(stmt)
+    } else nodes.push(node)
+  })
+
+  if (nodes.length) {
+    statements.push({
+      type: "nodes",
+      nodes,
+      media: [],
+      layer: [],
+    })
+  }
+
+  return statements
+}
+
+function parseMedia(result, atRule) {
+  const params = valueParser(atRule.params).nodes
+  return {
+    type: "media",
+    node: atRule,
+    media: split(params, 0),
+    layer: [],
+  }
+}
+
+function parseCharset(result, atRule) {
+  if (atRule.prev()) {
+    return result.warn("@charset must precede all other statements", {
+      node: atRule,
+    })
+  }
+  return {
+    type: "charset",
+    node: atRule,
+    media: [],
+    layer: [],
+  }
+}
+
+function parseImport(result, atRule) {
+  let prev = atRule.prev()
+  if (prev) {
+    do {
+      if (
+        prev.type !== "comment" &&
+        (prev.type !== "atrule" ||
+          (prev.name !== "import" &&
+            prev.name !== "charset" &&
+            !(prev.name === "layer" && !prev.nodes)))
+      ) {
+        return result.warn(
+          "@import must precede all other statements (besides @charset or empty @layer)",
+          { node: atRule }
+        )
+      }
+      prev = prev.prev()
+    } while (prev)
+  }
+
+  if (atRule.nodes) {
+    return result.warn(
+      "It looks like you didn't end your @import statement correctly. " +
+        "Child nodes are attached to it.",
+      { node: atRule }
+    )
+  }
+
+  const params = valueParser(atRule.params).nodes
+  const stmt = {
+    type: "import",
+    node: atRule,
+    media: [],
+    layer: [],
+  }
+
+  // prettier-ignore
+  if (
+    !params.length ||
+    (
+      params[0].type !== "string" ||
+      !params[0].value
+    ) &&
+    (
+      params[0].type !== "function" ||
+      params[0].value !== "url" ||
+      !params[0].nodes.length ||
+      !params[0].nodes[0].value
+    )
+  ) {
+    return result.warn(`Unable to find uri in '${  atRule.toString()  }'`, {
+      node: atRule,
+    })
+  }
+
+  if (params[0].type === "string") stmt.uri = params[0].value
+  else stmt.uri = params[0].nodes[0].value
+  stmt.fullUri = stringify(params[0])
+
+  let remainder = params
+  if (remainder.length > 2) {
+    if (
+      (remainder[2].type === "word" || remainder[2].type === "function") &&
+      remainder[2].value === "layer"
+    ) {
+      if (remainder[1].type !== "space") {
+        return result.warn("Invalid import layer statement", { node: atRule })
+      }
+
+      if (remainder[2].nodes) {
+        stmt.layer = [stringify(remainder[2].nodes)]
+      } else {
+        stmt.layer = [""]
+      }
+      remainder = remainder.slice(2)
+    }
+  }
+
+  if (remainder.length > 2) {
+    if (remainder[1].type !== "space") {
+      return result.warn("Invalid import media statement", { node: atRule })
+    }
+
+    stmt.media = split(remainder, 2)
+  }
+
+  return stmt
+}
diff --git a/node_modules/postcss-import/lib/process-content.js b/node_modules/postcss-import/lib/process-content.js
new file mode 100644
index 0000000..ec413e0
--- /dev/null
+++ b/node_modules/postcss-import/lib/process-content.js
@@ -0,0 +1,59 @@
+"use strict"
+
+// builtin tooling
+const path = require("path")
+
+// placeholder tooling
+let sugarss
+
+module.exports = function processContent(
+  result,
+  content,
+  filename,
+  options,
+  postcss
+) {
+  const { plugins } = options
+  const ext = path.extname(filename)
+
+  const parserList = []
+
+  // SugarSS support:
+  if (ext === ".sss") {
+    if (!sugarss) {
+      try {
+        sugarss = require("sugarss")
+      } catch {} // Ignore
+    }
+    if (sugarss)
+      return runPostcss(postcss, content, filename, plugins, [sugarss])
+  }
+
+  // Syntax support:
+  if (result.opts.syntax?.parse) {
+    parserList.push(result.opts.syntax.parse)
+  }
+
+  // Parser support:
+  if (result.opts.parser) parserList.push(result.opts.parser)
+  // Try the default as a last resort:
+  parserList.push(null)
+
+  return runPostcss(postcss, content, filename, plugins, parserList)
+}
+
+function runPostcss(postcss, content, filename, plugins, parsers, index) {
+  if (!index) index = 0
+  return postcss(plugins)
+    .process(content, {
+      from: filename,
+      parser: parsers[index],
+    })
+    .catch(err => {
+      // If there's an error, try the next parser
+      index++
+      // If there are no parsers left, throw it
+      if (index === parsers.length) throw err
+      return runPostcss(postcss, content, filename, plugins, parsers, index)
+    })
+}
diff --git a/node_modules/postcss-import/lib/resolve-id.js b/node_modules/postcss-import/lib/resolve-id.js
new file mode 100644
index 0000000..ffef034
--- /dev/null
+++ b/node_modules/postcss-import/lib/resolve-id.js
@@ -0,0 +1,42 @@
+"use strict"
+
+// external tooling
+const resolve = require("resolve")
+
+const moduleDirectories = ["web_modules", "node_modules"]
+
+function resolveModule(id, opts) {
+  return new Promise((res, rej) => {
+    resolve(id, opts, (err, path) => (err ? rej(err) : res(path)))
+  })
+}
+
+module.exports = function (id, base, options) {
+  const paths = options.path
+
+  const resolveOpts = {
+    basedir: base,
+    moduleDirectory: moduleDirectories.concat(options.addModulesDirectories),
+    paths,
+    extensions: [".css"],
+    packageFilter: function processPackage(pkg) {
+      if (pkg.style) pkg.main = pkg.style
+      else if (!pkg.main || !/\.css$/.test(pkg.main)) pkg.main = "index.css"
+      return pkg
+    },
+    preserveSymlinks: false,
+  }
+
+  return resolveModule(`./${id}`, resolveOpts)
+    .catch(() => resolveModule(id, resolveOpts))
+    .catch(() => {
+      if (paths.indexOf(base) === -1) paths.unshift(base)
+
+      throw new Error(
+        `Failed to find '${id}'
+  in [
+    ${paths.join(",\n        ")}
+  ]`
+      )
+    })
+}