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Add path to entry

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This commit is contained in:
Jordan Goulder 2025-02-03 23:33:00 -05:00
parent c79655a467
commit 6ab6f3ee42
1 changed files with 20 additions and 13 deletions
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33
src/floppy/disk.ts
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@ -48,6 +48,7 @@ export interface IStandardDirEntry {
attributes: IAttributes
size: number
firstCluster: number
path: string[]
subDirEntries: TDirEntry[]
}
@ -96,6 +97,7 @@ export class FloppyDisk {
if (this.buffer.byteLength >= end) {
this._rootDirEntries = decodeDirectoryEntries(
new DataView(this.buffer, this.rootDirOffset, this.rootDirSize),
[''],
this,
)
}
@ -200,7 +202,7 @@ export class FloppyDisk {
return chain
}
addDirectoryListing(listing: string, path: string[], entries: TDirEntry[]) {
addDirectoryListing(listing: string, entries: TDirEntry[]) {
for (let i = 0; i < entries.length; i++) {
const entry = entries[i]
if (
@ -212,11 +214,11 @@ export class FloppyDisk {
continue
}
listing += `${path.join('\\') + '\\'}${entry.name}`
listing += `${entry.path.join('\\') + '\\'}${entry.name}`
if (entry.attributes.directory) {
listing += '\\<br/>'
listing = this.addDirectoryListing(listing, [...path, entry.name], entry.subDirEntries)
listing = this.addDirectoryListing(listing, entry.subDirEntries)
} else {
listing += '<br/>'
}
@ -227,12 +229,12 @@ export class FloppyDisk {
buildFileListing(): string {
let listing = '<p>\\<br/>'
listing += this.addDirectoryListing('', [''], this.rootDirEntries ?? [])
listing += this.addDirectoryListing('', this.rootDirEntries ?? [])
listing += '</p>'
return listing
}
addDirectory(list: IFile[], path: string[], entries: TDirEntry[]) {
addDirectory(list: IFile[], entries: TDirEntry[]) {
for (let i = 0; i < entries.length; i++) {
const entry = entries[i]
if (
@ -247,16 +249,16 @@ export class FloppyDisk {
if (entry.attributes.directory) {
list.push({
name: entry.name,
path,
path: entry.path,
isDirectory: true,
firstCuster: entry.firstCluster,
size: 0,
})
this.addDirectory(list, [...path, entry.name], entry.subDirEntries)
this.addDirectory(list, entry.subDirEntries)
} else {
list.push({
name: entry.name,
path,
path: entry.path,
isDirectory: false,
firstCuster: entry.firstCluster,
size: entry.size,
@ -268,7 +270,7 @@ export class FloppyDisk {
getFileList(): IFile[] {
const list: IFile[] = []
this.addDirectory(list, [''], this.rootDirEntries ?? [])
this.addDirectory(list, this.rootDirEntries ?? [])
return list
}
@ -369,7 +371,7 @@ function decodeBootSector(data: DataView): IBootSectorInfo | null {
}
}
function decodeDirectoryEntry(data: DataView, fd: FloppyDisk): TDirEntry | null {
function decodeDirectoryEntry(data: DataView, path: string[], fd: FloppyDisk): TDirEntry | null {
if (data.byteLength < 32) {
return null
}
@ -418,6 +420,7 @@ function decodeDirectoryEntry(data: DataView, fd: FloppyDisk): TDirEntry | null
attributes,
firstCluster,
size,
path,
subDirEntries: [],
}
@ -436,7 +439,11 @@ function decodeDirectoryEntry(data: DataView, fd: FloppyDisk): TDirEntry | null
const resizedData = entryData.slice(0, entry.size > 0 ? entry.size : entryData.byteLength)
entry.subDirEntries = decodeDirectoryEntries(new DataView(resizedData.buffer), fd)
entry.subDirEntries = decodeDirectoryEntries(
new DataView(resizedData.buffer),
[...path, entry.name],
fd,
)
}
}
@ -444,7 +451,7 @@ function decodeDirectoryEntry(data: DataView, fd: FloppyDisk): TDirEntry | null
}
}
function decodeDirectoryEntries(data: DataView, fd: FloppyDisk): TDirEntry[] {
function decodeDirectoryEntries(data: DataView, path: string[], fd: FloppyDisk): TDirEntry[] {
const entries: TDirEntry[] = []
let offset = 0
@ -452,7 +459,7 @@ function decodeDirectoryEntries(data: DataView, fd: FloppyDisk): TDirEntry[] {
const dirData = new DataView(data.buffer, data.byteOffset + offset, 32)
offset += 32
const entry = decodeDirectoryEntry(dirData, fd)
const entry = decodeDirectoryEntry(dirData, path, fd)
if (entry === null) {
break
}