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Version 2.2.0.

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* Adds support for custom injected scripts with automatic reload
* Refactors extension
This commit is contained in:
Henning Dieterichs
2021-06-18 20:26:51 +02:00
parent 6ce5d666a3
commit d22e5d4111
46 changed files with 1421 additions and 716 deletions
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23
data-extraction/src/js/api/injection.ts
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@@ -20,16 +20,18 @@ export function getExpressionToInitializeDataExtractorApi(): string {
}
/**
* Returns standalone JS code representing an expression returns the data extraction API.
* Returns standalone JS code representing an expression that returns the data extraction API.
* This expression returns an object of type `DataExtractorApi`.
* If the API must be initialized with `getExpressionToInitializeDataExtractorApi()`,
* it throws an exception containing the text of `ApiHasNotBeenInitializedCode`.
* This function is called in the VS Code extension, the expression is evaluated in the debugee.
*/
export function getExpressionForDataExtractorApi(): string {
return `((${selfContainedGetInitializedDataExtractorApi.toString()})())`;
}
export function getExpressionToDetectDataExtractorApiPresence(): string {
return `((${selfContainedIsDataExtractorApiInitialized.toString()})())`;
}
const apiKey = "@hediet/data-extractor-api/v2";
export function getDataExtractorApi(): DataExtractorApi {
@@ -43,10 +45,15 @@ export function getDataExtractorApi(): DataExtractorApi {
}
/**
* This code is used to detect if the API has not been initialized yet.
* @internal
*/
export const ApiHasNotBeenInitializedCode = "EgH0cybXij1jYUozyakO" as const;
function selfContainedIsDataExtractorApiInitialized(): boolean {
const globalObj =
typeof window === "object" ? (window as any) : (global as any);
const key: typeof apiKey = "@hediet/data-extractor-api/v2";
let api: DataExtractorApi | undefined = globalObj[key];
return api !== undefined;
}
/**
* @internal
@@ -57,11 +64,7 @@ function selfContainedGetInitializedDataExtractorApi(): DataExtractorApi {
const key: typeof apiKey = "@hediet/data-extractor-api/v2";
let api: DataExtractorApi | undefined = globalObj[key];
if (!api) {
const code: typeof ApiHasNotBeenInitializedCode =
"EgH0cybXij1jYUozyakO";
throw new Error(
`Data Extractor API has not been initialized. Code: ${code}`
);
throw new Error(`Data Extractor API has not been initialized.`);
}
return api;
}