commands: move compiler.extractCommand -> commands.ts

compiler.ts

@@ -4,6 +4,7 @@ import path from "path"
 
 // FIXME: these imports basically looks ugly.
 import { LLVM_EXTRACT, PREFIX, SYSROOT_PREFIX, FLANG } from "./environment";
+import { CompilerCommands } from "./commands";
 
 
 /**
@@ -32,48 +33,13 @@ export function functionList(module: string) {
     return result;
 }
 
-/**
- * CLI options used for llvm-extract executable.
- */
-export interface ExtractOptions {
-    /**
-     * Functions to extract.
-     */
-    func?: string[]
-
-    /**
-     * Basic block specifiers.
-     */
-    bb?: string[]
-
-    output?: string
-
-    /**
-     * Input file name. If unspecified, llvm-extract reads from stdin
-     */
-    input?: string
-
-    asm?: boolean
-}
-
-export function extractCommand(options: ExtractOptions): string[] {
-    return [
-        ...(options.func ?? []).flatMap(name => ["--func", name]),
-        ...(options.bb ?? []).flatMap(name => ["--bb", name]),
-        ...(options.output ? ["-o", options.output] : []),
-        ...(options.asm ? ["-S"] : []),
-        ...(options.input ? [options.input] : [])
-    ];
-}
-
-
 /**
  * Extract one function using llvm-extract
  */
-export async function extract(options: ExtractOptions) {
+export async function extract(options: CompilerCommands.ExtractOptions) {
     let process = child_process.spawn(
         LLVM_EXTRACT,
-        extractCommand(options),
+        CompilerCommands.extractCommand(options),
         { stdio: "inherit" }
     )
     const exitcode = await new Promise((resolve, reject) => { process.on('close', resolve) })