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Simplify code for dealing with link definitions

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This commit is contained in:
Matt Bierner
2022-03-31 15:11:18 -07:00
parent 57dffde3d4
commit 8a6a300216
2 changed files with 53 additions and 86 deletions
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47
extensions/markdown-language-features/src/languageFeatures/documentLinkProvider.ts
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@@ -14,29 +14,29 @@ import { SkinnyTextDocument } from '../workspaceContents';
const localize = nls.loadMessageBundle();
export interface ExternalLinkTarget {
export interface ExternalHref {
readonly kind: 'external';
readonly uri: vscode.Uri;
}
export interface InternalLinkTarget {
export interface InternalHref {
readonly kind: 'internal';
readonly path: vscode.Uri;
readonly fragment: string;
}
export interface ReferenceLinkTarget {
export interface ReferenceHref {
readonly kind: 'reference';
readonly ref: string;
}
export type LinkTarget = ExternalLinkTarget | InternalLinkTarget | ReferenceLinkTarget;
export type LinkHref = ExternalHref | InternalHref | ReferenceHref;
function parseLink(
document: SkinnyTextDocument,
link: string,
): ExternalLinkTarget | InternalLinkTarget | undefined {
): ExternalHref | InternalHref | undefined {
const cleanLink = stripAngleBrackets(link);
const externalSchemeUri = getUriForLinkWithKnownExternalScheme(cleanLink);
if (externalSchemeUri) {
@@ -87,10 +87,10 @@ function getWorkspaceFolder(document: SkinnyTextDocument) {
|| vscode.workspace.workspaceFolders?.[0]?.uri;
}
interface MdInlineLink {
export interface MdInlineLink {
readonly kind: 'link';
readonly target: LinkTarget;
readonly href: LinkHref;
readonly sourceText: string;
readonly sourceResource: vscode.Uri;
@@ -105,7 +105,7 @@ export interface MdLinkDefinition {
readonly sourceRange: vscode.Range;
readonly ref: string;
readonly target: ExternalLinkTarget | InternalLinkTarget;
readonly href: ExternalHref | InternalHref;
}
export type MdLink = MdInlineLink | MdLinkDefinition;
@@ -126,7 +126,7 @@ function extractDocumentLink(
}
return {
kind: 'link',
target: linkTarget,
href: linkTarget,
sourceText: link,
sourceResource: document.uri,
sourceRange: new vscode.Range(linkStart, linkEnd)
@@ -215,28 +215,18 @@ export class MdLinkProvider implements vscode.DocumentLinkProvider {
}
private toValidDocumentLink(link: MdLink, definitionSet: LinkDefinitionSet): vscode.DocumentLink | undefined {
if (link.kind === 'definition') {
return this.toValidDocumentLink({
kind: 'link',
sourceText: link.sourceText,
sourceRange: link.sourceRange,
sourceResource: link.sourceResource,
target: link.target
}, definitionSet);
}
switch (link.target.kind) {
switch (link.href.kind) {
case 'external': {
return new vscode.DocumentLink(link.sourceRange, link.target.uri);
return new vscode.DocumentLink(link.sourceRange, link.href.uri);
}
case 'internal': {
const uri = OpenDocumentLinkCommand.createCommandUri(link.sourceResource, link.target.path, link.target.fragment);
const uri = OpenDocumentLinkCommand.createCommandUri(link.sourceResource, link.href.path, link.href.fragment);
const documentLink = new vscode.DocumentLink(link.sourceRange, uri);
documentLink.tooltip = localize('documentLink.tooltip', 'Follow link');
return documentLink;
}
case 'reference': {
const def = definitionSet.lookup(link.target.ref);
const def = definitionSet.lookup(link.href.ref);
if (def) {
return new vscode.DocumentLink(
link.sourceRange,
@@ -299,7 +289,7 @@ export class MdLinkProvider implements vscode.DocumentLinkProvider {
sourceText: reference,
sourceRange: new vscode.Range(linkStart, linkEnd),
sourceResource: document.uri,
target: {
href: {
kind: 'reference',
ref: reference,
}
@@ -326,9 +316,8 @@ export class MdLinkProvider implements vscode.DocumentLinkProvider {
sourceText: link,
sourceResource: document.uri,
sourceRange: new vscode.Range(linkStart, linkEnd),
ref: reference,
target,
href: target,
};
}
} else {
@@ -342,7 +331,7 @@ export class MdLinkProvider implements vscode.DocumentLinkProvider {
sourceResource: document.uri,
sourceRange: new vscode.Range(linkStart, linkEnd),
ref: reference,
target,
href: target,
};
}
}
@@ -351,7 +340,7 @@ export class MdLinkProvider implements vscode.DocumentLinkProvider {
}
export class LinkDefinitionSet {
private readonly _map = new Map<string, MdLink>();
private readonly _map = new Map<string, MdLinkDefinition>();
constructor(links: Iterable<MdLink>) {
for (const link of links) {
@@ -361,7 +350,7 @@ export class LinkDefinitionSet {
}
}
public lookup(ref: string): MdLink | undefined {
public lookup(ref: string): MdLinkDefinition | undefined {
return this._map.get(ref);
}
}