feat(api): export precompile() and allow passing AstModule[] in (#984)

Author: novusnota

src/index.ts

@@ -1,4 +1,5 @@
 export { enableFeatures, build } from "./pipeline/build";
+export { precompile } from "./pipeline/precompile";
 export {
     TactError,
     TactParseError,

src/pipeline/precompile.ts

@@ -7,18 +7,20 @@ import { resolveErrors } from "../types/resolveErrors";
 import { resolveSignatures } from "../types/resolveSignatures";
 import { resolveImports } from "../imports/resolveImports";
 import { VirtualFileSystem } from "../vfs/VirtualFileSystem";
+import { AstModule } from "../grammar/ast";
 
 export function precompile(
     ctx: CompilerContext,
     project: VirtualFileSystem,
     stdlib: VirtualFileSystem,
     entrypoint: string,
+    parsedModules?: AstModule[],
 ) {
     // Load all sources
     const imported = resolveImports({ entrypoint, project, stdlib });
 
     // Add information about all the source code entries to the context
-    ctx = openContext(ctx, imported.tact, imported.func);
+    ctx = openContext(ctx, imported.tact, imported.func, parsedModules);
 
     // First load type descriptors and check that
     //       they all have valid signatures