Save current BZZZ config-ui state before CHORUS branding update

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

install/config-ui/node_modules/postcss-import/index.js

@@ -0,0 +1,420 @@
+"use strict"
+// builtin tooling
+const path = require("path")
+
+// internal tooling
+const joinMedia = require("./lib/join-media")
+const joinLayer = require("./lib/join-layer")
+const resolveId = require("./lib/resolve-id")
+const loadContent = require("./lib/load-content")
+const processContent = require("./lib/process-content")
+const parseStatements = require("./lib/parse-statements")
+const assignLayerNames = require("./lib/assign-layer-names")
+const dataURL = require("./lib/data-url")
+
+function AtImport(options) {
+  options = {
+    root: process.cwd(),
+    path: [],
+    skipDuplicates: true,
+    resolve: resolveId,
+    load: loadContent,
+    plugins: [],
+    addModulesDirectories: [],
+    nameLayer: null,
+    ...options,
+  }
+
+  options.root = path.resolve(options.root)
+
+  // convert string to an array of a single element
+  if (typeof options.path === "string") options.path = [options.path]
+
+  if (!Array.isArray(options.path)) options.path = []
+
+  options.path = options.path.map(p => path.resolve(options.root, p))
+
+  return {
+    postcssPlugin: "postcss-import",
+    Once(styles, { result, atRule, postcss }) {
+      const state = {
+        importedFiles: {},
+        hashFiles: {},
+        rootFilename: null,
+        anonymousLayerCounter: 0,
+      }
+
+      if (styles.source?.input?.file) {
+        state.rootFilename = styles.source.input.file
+        state.importedFiles[styles.source.input.file] = {}
+      }
+
+      if (options.plugins && !Array.isArray(options.plugins)) {
+        throw new Error("plugins option must be an array")
+      }
+
+      if (options.nameLayer && typeof options.nameLayer !== "function") {
+        throw new Error("nameLayer option must be a function")
+      }
+
+      return parseStyles(result, styles, options, state, [], []).then(
+        bundle => {
+          applyRaws(bundle)
+          applyMedia(bundle)
+          applyStyles(bundle, styles)
+        }
+      )
+
+      function applyRaws(bundle) {
+        bundle.forEach((stmt, index) => {
+          if (index === 0) return
+
+          if (stmt.parent) {
+            const { before } = stmt.parent.node.raws
+            if (stmt.type === "nodes") stmt.nodes[0].raws.before = before
+            else stmt.node.raws.before = before
+          } else if (stmt.type === "nodes") {
+            stmt.nodes[0].raws.before = stmt.nodes[0].raws.before || "\n"
+          }
+        })
+      }
+
+      function applyMedia(bundle) {
+        bundle.forEach(stmt => {
+          if (
+            (!stmt.media.length && !stmt.layer.length) ||
+            stmt.type === "charset"
+          ) {
+            return
+          }
+
+          if (stmt.layer.length > 1) {
+            assignLayerNames(stmt.layer, stmt.node, state, options)
+          }
+
+          if (stmt.type === "import") {
+            const parts = [stmt.fullUri]
+
+            const media = stmt.media.join(", ")
+
+            if (stmt.layer.length) {
+              const layerName = stmt.layer.join(".")
+
+              let layerParams = "layer"
+              if (layerName) {
+                layerParams = `layer(${layerName})`
+              }
+
+              parts.push(layerParams)
+            }
+
+            if (media) {
+              parts.push(media)
+            }
+
+            stmt.node.params = parts.join(" ")
+          } else if (stmt.type === "media") {
+            if (stmt.layer.length) {
+              const layerNode = atRule({
+                name: "layer",
+                params: stmt.layer.join("."),
+                source: stmt.node.source,
+              })
+
+              if (stmt.parentMedia?.length) {
+                const mediaNode = atRule({
+                  name: "media",
+                  params: stmt.parentMedia.join(", "),
+                  source: stmt.node.source,
+                })
+
+                mediaNode.append(layerNode)
+                layerNode.append(stmt.node)
+                stmt.node = mediaNode
+              } else {
+                layerNode.append(stmt.node)
+                stmt.node = layerNode
+              }
+            } else {
+              stmt.node.params = stmt.media.join(", ")
+            }
+          } else {
+            const { nodes } = stmt
+            const { parent } = nodes[0]
+
+            let outerAtRule
+            let innerAtRule
+            if (stmt.media.length && stmt.layer.length) {
+              const mediaNode = atRule({
+                name: "media",
+                params: stmt.media.join(", "),
+                source: parent.source,
+              })
+
+              const layerNode = atRule({
+                name: "layer",
+                params: stmt.layer.join("."),
+                source: parent.source,
+              })
+
+              mediaNode.append(layerNode)
+              innerAtRule = layerNode
+              outerAtRule = mediaNode
+            } else if (stmt.media.length) {
+              const mediaNode = atRule({
+                name: "media",
+                params: stmt.media.join(", "),
+                source: parent.source,
+              })
+
+              innerAtRule = mediaNode
+              outerAtRule = mediaNode
+            } else if (stmt.layer.length) {
+              const layerNode = atRule({
+                name: "layer",
+                params: stmt.layer.join("."),
+                source: parent.source,
+              })
+
+              innerAtRule = layerNode
+              outerAtRule = layerNode
+            }
+
+            parent.insertBefore(nodes[0], outerAtRule)
+
+            // remove nodes
+            nodes.forEach(node => {
+              node.parent = undefined
+            })
+
+            // better output
+            nodes[0].raws.before = nodes[0].raws.before || "\n"
+
+            // wrap new rules with media query and/or layer at rule
+            innerAtRule.append(nodes)
+
+            stmt.type = "media"
+            stmt.node = outerAtRule
+            delete stmt.nodes
+          }
+        })
+      }
+
+      function applyStyles(bundle, styles) {
+        styles.nodes = []
+
+        // Strip additional statements.
+        bundle.forEach(stmt => {
+          if (["charset", "import", "media"].includes(stmt.type)) {
+            stmt.node.parent = undefined
+            styles.append(stmt.node)
+          } else if (stmt.type === "nodes") {
+            stmt.nodes.forEach(node => {
+              node.parent = undefined
+              styles.append(node)
+            })
+          }
+        })
+      }
+
+      function parseStyles(result, styles, options, state, media, layer) {
+        const statements = parseStatements(result, styles)
+
+        return Promise.resolve(statements)
+          .then(stmts => {
+            // process each statement in series
+            return stmts.reduce((promise, stmt) => {
+              return promise.then(() => {
+                stmt.media = joinMedia(media, stmt.media || [])
+                stmt.parentMedia = media
+                stmt.layer = joinLayer(layer, stmt.layer || [])
+
+                // skip protocol base uri (protocol://url) or protocol-relative
+                if (
+                  stmt.type !== "import" ||
+                  /^(?:[a-z]+:)?\/\//i.test(stmt.uri)
+                ) {
+                  return
+                }
+
+                if (options.filter && !options.filter(stmt.uri)) {
+                  // rejected by filter
+                  return
+                }
+
+                return resolveImportId(result, stmt, options, state)
+              })
+            }, Promise.resolve())
+          })
+          .then(() => {
+            let charset
+            const imports = []
+            const bundle = []
+
+            function handleCharset(stmt) {
+              if (!charset) charset = stmt
+              // charsets aren't case-sensitive, so convert to lower case to compare
+              else if (
+                stmt.node.params.toLowerCase() !==
+                charset.node.params.toLowerCase()
+              ) {
+                throw new Error(
+                  `Incompatable @charset statements:
+  ${stmt.node.params} specified in ${stmt.node.source.input.file}
+  ${charset.node.params} specified in ${charset.node.source.input.file}`
+                )
+              }
+            }
+
+            // squash statements and their children
+            statements.forEach(stmt => {
+              if (stmt.type === "charset") handleCharset(stmt)
+              else if (stmt.type === "import") {
+                if (stmt.children) {
+                  stmt.children.forEach((child, index) => {
+                    if (child.type === "import") imports.push(child)
+                    else if (child.type === "charset") handleCharset(child)
+                    else bundle.push(child)
+                    // For better output
+                    if (index === 0) child.parent = stmt
+                  })
+                } else imports.push(stmt)
+              } else if (stmt.type === "media" || stmt.type === "nodes") {
+                bundle.push(stmt)
+              }
+            })
+
+            return charset
+              ? [charset, ...imports.concat(bundle)]
+              : imports.concat(bundle)
+          })
+      }
+
+      function resolveImportId(result, stmt, options, state) {
+        if (dataURL.isValid(stmt.uri)) {
+          return loadImportContent(result, stmt, stmt.uri, options, state).then(
+            result => {
+              stmt.children = result
+            }
+          )
+        }
+
+        const atRule = stmt.node
+        let sourceFile
+        if (atRule.source?.input?.file) {
+          sourceFile = atRule.source.input.file
+        }
+        const base = sourceFile
+          ? path.dirname(atRule.source.input.file)
+          : options.root
+
+        return Promise.resolve(options.resolve(stmt.uri, base, options))
+          .then(paths => {
+            if (!Array.isArray(paths)) paths = [paths]
+            // Ensure that each path is absolute:
+            return Promise.all(
+              paths.map(file => {
+                return !path.isAbsolute(file)
+                  ? resolveId(file, base, options)
+                  : file
+              })
+            )
+          })
+          .then(resolved => {
+            // Add dependency messages:
+            resolved.forEach(file => {
+              result.messages.push({
+                type: "dependency",
+                plugin: "postcss-import",
+                file,
+                parent: sourceFile,
+              })
+            })
+
+            return Promise.all(
+              resolved.map(file => {
+                return loadImportContent(result, stmt, file, options, state)
+              })
+            )
+          })
+          .then(result => {
+            // Merge loaded statements
+            stmt.children = result.reduce((result, statements) => {
+              return statements ? result.concat(statements) : result
+            }, [])
+          })
+      }
+
+      function loadImportContent(result, stmt, filename, options, state) {
+        const atRule = stmt.node
+        const { media, layer } = stmt
+
+        assignLayerNames(layer, atRule, state, options)
+
+        if (options.skipDuplicates) {
+          // skip files already imported at the same scope
+          if (state.importedFiles[filename]?.[media]?.[layer]) {
+            return
+          }
+
+          // save imported files to skip them next time
+          if (!state.importedFiles[filename]) {
+            state.importedFiles[filename] = {}
+          }
+          if (!state.importedFiles[filename][media]) {
+            state.importedFiles[filename][media] = {}
+          }
+          state.importedFiles[filename][media][layer] = true
+        }
+
+        return Promise.resolve(options.load(filename, options)).then(
+          content => {
+            if (content.trim() === "") {
+              result.warn(`${filename} is empty`, { node: atRule })
+              return
+            }
+
+            // skip previous imported files not containing @import rules
+            if (state.hashFiles[content]?.[media]?.[layer]) {
+              return
+            }
+
+            return processContent(
+              result,
+              content,
+              filename,
+              options,
+              postcss
+            ).then(importedResult => {
+              const styles = importedResult.root
+              result.messages = result.messages.concat(importedResult.messages)
+
+              if (options.skipDuplicates) {
+                const hasImport = styles.some(child => {
+                  return child.type === "atrule" && child.name === "import"
+                })
+                if (!hasImport) {
+                  // save hash files to skip them next time
+                  if (!state.hashFiles[content]) {
+                    state.hashFiles[content] = {}
+                  }
+                  if (!state.hashFiles[content][media]) {
+                    state.hashFiles[content][media] = {}
+                  }
+                  state.hashFiles[content][media][layer] = true
+                }
+              }
+
+              // recursion: import @import from imported file
+              return parseStyles(result, styles, options, state, media, layer)
+            })
+          }
+        )
+      }
+    },
+  }
+}
+
+AtImport.postcss = true
+
+module.exports = AtImport