chore: use erasableSyntaxOnly

Author: Uzlopak

src/api.ts

@@ -1,6 +1,4 @@
-import * as frontend from 'llparse-frontend';
-
-import source = frontend.source;
+import { source } from 'llparse-frontend';
 
 import { Compiler, ICompilerOptions, ICompilerResult } from './compiler';
 
@@ -12,6 +10,8 @@ export { source, ICompilerOptions, ICompilerResult };
  * LLParse graph builder and compiler.
  */
 export class LLParse extends source.Builder {
+  private readonly prefix: string;
+
   /**
    * The prefix controls the names of methods and state struct in generated
    * public C headers:
@@ -28,10 +28,11 @@ export class LLParse extends source.Builder {
    *
    * @param prefix  Prefix to be used when generating public API.
    */
-  constructor(private readonly prefix: string = 'llparse') {
+  constructor(prefix: string = 'llparse') {
     super();
+    this.prefix = prefix;
   }
-
+  
   /**
    * Compile LLParse graph to the C code and C headers
    *

src/compiler/header-builder.ts

@@ -1,5 +1,5 @@
 import * as frontend from 'llparse-frontend';
-import source = frontend.source;
+import { source } from 'llparse-frontend';
 
 export interface IHeaderBuilderOptions {
   readonly prefix: string;

src/compiler/index.ts

@@ -1,7 +1,6 @@
 import * as debugAPI from 'debug';
 import * as frontend from 'llparse-frontend';
-
-import source = frontend.source;
+import { source } from 'llparse-frontend';
 
 import * as cImpl from '../implementation/c';
 import { HeaderBuilder } from './header-builder';
@@ -50,8 +49,13 @@ export interface ICompilerResult {
 }
 
 export class Compiler {
-  constructor(public readonly prefix: string,
-              public readonly options: ICompilerOptions) {
+  public readonly prefix: string;
+  public readonly options: ICompilerOptions;
+
+  constructor(prefix: string,
+              options: ICompilerOptions) {
+    this.prefix = prefix;
+    this.options = options;
   }
 
   public compile(root: source.node.Node,

src/implementation/c/code/base.ts

@@ -4,8 +4,10 @@ import { Compilation } from '../compilation';
 
 export abstract class Code<T extends frontend.code.Code> {
   protected cachedDecl: string | undefined;
+  public readonly ref: T;
 
-  constructor(public readonly ref: T) {
+  constructor(ref: T) {
+    this.ref = ref;
   }
 
   public abstract build(ctx: Compilation, out: string[]): void;

src/implementation/c/compilation.ts

@@ -42,10 +42,18 @@ export class Compilation {
       Map<string, MatchSequence> = new Map();
   private readonly resumptionTargets: Set<string> = new Set();
 
-  constructor(public readonly prefix: string,
-      private readonly properties: ReadonlyArray<ICompilationProperty>,
+  public readonly prefix: string;
+  private readonly properties: ReadonlyArray<ICompilationProperty>;
+  private readonly options: ICompilationOptions;
+
+  constructor(prefix: string,
+      properties: ReadonlyArray<ICompilationProperty>,
       resumptionTargets: ReadonlySet<WrappedNode>,
-      private readonly options: ICompilationOptions) {
+      options: ICompilationOptions) {
+    this.prefix = prefix;
+    this.properties = properties;
+    this.options = options;
+
     for (const node of resumptionTargets) {
       this.resumptionTargets.add(STATE_PREFIX + node.ref.id.name);
     }

src/implementation/c/helpers/match-sequence.ts

@@ -9,7 +9,10 @@ import { Compilation } from '../compilation';
 type TransformWrap = Transform<frontend.transform.Transform>;
 
 export class MatchSequence {
-  constructor(private readonly transform: TransformWrap) {
+  private readonly transform: TransformWrap;
+
+  constructor(transform: TransformWrap) {
+    this.transform = transform;
   }
 
   public static buildGlobals(out: string[]): void {

src/implementation/c/index.ts

@@ -21,8 +21,11 @@ export interface ICPublicOptions {
 }
 
 export class CCompiler {
+  public readonly options: ICCompilerOptions;
+
   constructor(container: frontend.Container,
-              public readonly options: ICCompilerOptions) {
+              options: ICCompilerOptions) {
+    this.options = options;
     container.add(CONTAINER_KEY, { code, node, transform });
   }
 

src/implementation/c/node/base.ts

@@ -15,8 +15,10 @@ export interface INodeEdge {
 export abstract class Node<T extends frontend.node.Node> {
   protected cachedDecl: string | undefined;
   protected privCompilation: Compilation | undefined;
+  public readonly ref: T;
 
-  constructor(public readonly ref: T) {
+  constructor(ref: T) {
+    this.ref = ref;
   }
 
   public build(compilation: Compilation): string {

src/implementation/c/transform/base.ts

@@ -3,7 +3,10 @@ import * as frontend from 'llparse-frontend';
 import { Compilation } from '../compilation';
 
 export abstract class Transform<T extends frontend.transform.Transform> {
-  constructor(public readonly ref: T) {
+  public readonly ref: T;
+
+  constructor(ref: T) {
+    this.ref = ref;
   }
 
   public abstract build(ctx: Compilation, value: string): string;

tsconfig.json

@@ -9,7 +9,8 @@
     "pretty": true,
     "sourceMap": true,
     "noUncheckedIndexedAccess": true,
-    "noUnusedLocals": true
+    "noUnusedLocals": true,
+    "erasableSyntaxOnly": true
   },
   "include": [
     "src/**/*.ts"