Function getApiCallPosition

src/tools/quark-engine.ts:184–208

* Search the position where API called in the given document segment. * @param doc the text document from source code file. * @param api The list of Smali code that call native API. * @param seg The searching segment [start-line, end-line], if null then search the whole document. * @returns the

(
    doc: vscode.TextDocument,
    api: string[],
    seg: number[] | null,
)

 * @returns the position where API called, return false if not found.
 */
function getApiCallPosition(
    doc: vscode.TextDocument,
    api: string[],
    seg: number[] | null,
): vscode.Position | false {
    if (seg == null) {
        seg = [0, doc.lineCount];
    }

    // remove space in string
    const bytecode = String(api[0]).replace(/\s/g, "");
    const method = String(api[api.length - 1]).replace(/\s/g, "");

    for (let lineNumber = seg[0]; lineNumber < seg[1]; lineNumber++) {
        const lineText = doc.lineAt(lineNumber);

        if (
            lineText.text.includes(bytecode) &&
            lineText.text.includes(method)
        ) {
            return lineText.range.start;
        }
    }
    return false;
}

/**
 * Search and highlight where APIs called in source code.