From f73a386916e8e6f842d4912b8935878322060f1c Mon Sep 17 00:00:00 2001
From: Xie Yuheng <xyheme@gmail.com>
Date: Fri, 4 Aug 2023 22:47:24 +0800
Subject: [PATCH] `errors/Report` -- has `entries`

---
 TODO.md                          | 12 ++++++------
 src/lang/errors/InternalError.ts |  5 -----
 src/lang/errors/Report.ts        | 15 +++++++++++++++
 src/lang/errors/index.ts         |  2 +-
 src/lang/run/releaseFreePorts.ts |  5 +----
 5 files changed, 23 insertions(+), 16 deletions(-)
 delete mode 100644 src/lang/errors/InternalError.ts
 create mode 100644 src/lang/errors/Report.ts

diff --git a/TODO.md b/TODO.md
index 546d5027..b533e20f 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,15 +1,15 @@
 # error report
 
-`errors/Report` -- has `entries`
-
-- `report.add(entry)`
-- `report.format()`
-- `ReportEntry` -- has `message` `span` `text`
-
 `formatWord`
 
 `cut` throw `Report`
 
+`report.add(entry)`
+
+`report.format()`
+
+`ReportEntry` -- has `message` `span` `text`
+
 `RunCommand` catch `report` and call `format`
 
 # type
diff --git a/src/lang/errors/InternalError.ts b/src/lang/errors/InternalError.ts
deleted file mode 100644
index 0dcaa7a1..00000000
--- a/src/lang/errors/InternalError.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export class InternalError extends Error {
-  constructor(public message: string) {
-    super(message)
-  }
-}
diff --git a/src/lang/errors/Report.ts b/src/lang/errors/Report.ts
new file mode 100644
index 00000000..463a5915
--- /dev/null
+++ b/src/lang/errors/Report.ts
@@ -0,0 +1,15 @@
+import { Span } from "../span"
+
+export type ReportEntry = {
+  message: string
+  span: Span
+  text: string
+}
+
+export class Report extends Error {
+  entries: Array<ReportEntry> = []
+
+  constructor(message: string) {
+    super(message)
+  }
+}
diff --git a/src/lang/errors/index.ts b/src/lang/errors/index.ts
index a0cb254d..e982fd44 100644
--- a/src/lang/errors/index.ts
+++ b/src/lang/errors/index.ts
@@ -1,2 +1,2 @@
-export * from "./InternalError"
 export * from "./ParsingError"
+export * from "./Report"
diff --git a/src/lang/run/releaseFreePorts.ts b/src/lang/run/releaseFreePorts.ts
index 488052e9..67dd28e2 100644
--- a/src/lang/run/releaseFreePorts.ts
+++ b/src/lang/run/releaseFreePorts.ts
@@ -1,4 +1,3 @@
-import { InternalError } from "../errors"
 import { Node } from "../graph/Node"
 import { Net } from "../net"
 import { disconnect } from "../net/disconnect"
@@ -15,9 +14,7 @@ export function releaseFreePorts(net: Net, closer: Node | undefined): void {
     }
 
     if (port.connection === undefined) {
-      throw new InternalError(
-        `[releaseFreePorts] I expect port to have connection.`,
-      )
+      throw new Error(`[releaseFreePorts] I expect port to have connection.`)
     }
 
     net.ports.push(port.connection.port)