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[fix] update preprocessor types #6904

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merged 2 commits into from
Nov 9, 2021
Merged

[fix] update preprocessor types #6904

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7e07c8e
fix: loosen preprocessor types
bluwy Nov 4, 2021
6cc98a4
refactor(preprocess): fix filename type
bluwy Nov 4, 2021
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11 changes: 5 additions & 6 deletions src/compiler/preprocess/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ class PreprocessResult implements Source {

get_location: ReturnType<typeof getLocator>;

constructor(public source: string, public filename: string) {
constructor(public source: string, public filename?: string) {
this.update_source({ string: source });

// preprocess source must be relative to itself or equal null
Expand Down Expand Up @@ -179,10 +179,10 @@ async function process_tag(
return { string, map, dependencies };
}

async function process_markup(filename: string, process: MarkupPreprocessor, source: Source) {
async function process_markup(process: MarkupPreprocessor, source: Source) {
const processed = await process({
content: source.source,
filename
filename: source.filename
});

if (processed) {
Expand All @@ -206,8 +206,7 @@ export default async function preprocess(
preprocessor: PreprocessorGroup | PreprocessorGroup[],
options?: { filename?: string }
): Promise<Processed> {
// @ts-ignore todo: doublecheck
const filename = (options && options.filename) || preprocessor.filename; // legacy
const filename: string | undefined = (options && options.filename) || (preprocessor as any).filename; // legacy

const preprocessors = preprocessor ? (Array.isArray(preprocessor) ? preprocessor : [preprocessor]) : [];

Expand All @@ -221,7 +220,7 @@ export default async function preprocess(
// to make debugging easier = detect low-resolution sourcemaps in fn combine_mappings

for (const process of markup) {
result.update_source(await process_markup(filename, process, result));
result.update_source(await process_markup(process, result));
}

for (const process of script) {
Expand Down
8 changes: 4 additions & 4 deletions src/compiler/preprocess/types.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ export interface Source {
source: string;
get_location: (search: number) => Location;
file_basename: string;
filename: string;
filename?: string;
}

export interface Processed {
Expand All @@ -19,8 +19,8 @@ export interface Processed {

export type MarkupPreprocessor = (options: {
content: string;
filename: string;
}) => Processed | Promise<Processed>;
filename?: string;
}) => Processed | void | Promise<Processed | void>;

export type Preprocessor = (options: {
/**
Expand All @@ -33,7 +33,7 @@ export type Preprocessor = (options: {
*/
markup: string;
filename?: string;
}) => Processed | Promise<Processed>;
}) => Processed | void | Promise<Processed | void>;

export interface PreprocessorGroup {
markup?: MarkupPreprocessor;
Expand Down