tools.vet: move error methods to vvet/errors.v (#21449)

cmd/tools/vvet/errors.v

@@ -1,6 +1,7 @@
 // Copyright (c) 2019-2024 Alexander Medvednikov. All rights reserved.
 // Use of this source code is governed by an MIT license that can be found in the LICENSE file.
 import v.token
+import term
 
 pub enum ErrorKind {
 	error
@@ -34,3 +35,65 @@ pub:
 	fix       FixKind   @[required]
 	typ       ErrorType @[required]
 }
+
+fn (mut vt Vet) error(msg string, line int, fix FixKind) {
+	pos := token.Pos{
+		line_nr: line + 1
+	}
+	vt.errors << VetError{
+		message: msg
+		file_path: vt.file
+		pos: pos
+		kind: .error
+		fix: fix
+		typ: .default
+	}
+}
+
+fn (mut vt Vet) warn(msg string, line int, fix FixKind) {
+	pos := token.Pos{
+		line_nr: line + 1
+	}
+	mut w := VetError{
+		message: msg
+		file_path: vt.file
+		pos: pos
+		kind: .warning
+		fix: fix
+		typ: .default
+	}
+	if vt.opt.is_werror {
+		w.kind = .error
+		vt.errors << w
+	} else {
+		vt.warns << w
+	}
+}
+
+fn (mut vt Vet) notice(msg string, line int, fix FixKind) {
+	pos := token.Pos{
+		line_nr: line + 1
+	}
+	vt.notices << VetError{
+		message: msg
+		file_path: vt.file
+		pos: pos
+		kind: .notice
+		fix: fix
+		typ: .default
+	}
+}
+
+fn (vt &Vet) e2string(err VetError) string {
+	mut kind := '${err.kind}:'
+	mut location := '${err.file_path}:${err.pos.line_nr}:'
+	if vt.opt.use_color {
+		kind = term.bold(match err.kind {
+			.warning { term.magenta(kind) }
+			.error { term.red(kind) }
+			.notice { term.yellow(kind) }
+		})
+		location = term.bold(location)
+	}
+	return '${location} ${kind} ${err.message}'
+}

cmd/tools/vvet/vvet.v

@@ -6,7 +6,6 @@ import os
 import os.cmdline
 import v.pref
 import v.parser
-import v.token
 import v.ast
 import v.help
 import term
@@ -325,21 +324,6 @@ fn (vt &Vet) vprintln(s string) {
 	println(s)
 }
 
-fn (vt &Vet) e2string(err VetError) string {
-	mut kind := '${err.kind}:'
-	mut location := '${err.file_path}:${err.pos.line_nr}:'
-	if vt.opt.use_color {
-		kind = match err.kind {
-			.warning { term.magenta(kind) }
-			.error { term.red(kind) }
-			.notice { term.yellow(kind) }
-		}
-		kind = term.bold(kind)
-		location = term.bold(location)
-	}
-	return '${location} ${kind} ${err.message}'
-}
-
 fn (mut vt Vet) vet_in_condition(expr ast.InfixExpr) {
 	if expr.right is ast.ArrayInit && expr.right.exprs.len == 1 && expr.op in [.key_in, .not_in] {
 		left := expr.left.str()
@@ -349,51 +333,3 @@ fn (mut vt Vet) vet_in_condition(expr ast.InfixExpr) {
 			expr.pos.line_nr, .vfmt)
 	}
 }
-
-fn (mut vt Vet) error(msg string, line int, fix FixKind) {
-	pos := token.Pos{
-		line_nr: line + 1
-	}
-	vt.errors << VetError{
-		message: msg
-		file_path: vt.file
-		pos: pos
-		kind: .error
-		fix: fix
-		typ: .default
-	}
-}
-
-fn (mut vt Vet) warn(msg string, line int, fix FixKind) {
-	pos := token.Pos{
-		line_nr: line + 1
-	}
-	mut w := VetError{
-		message: msg
-		file_path: vt.file
-		pos: pos
-		kind: .warning
-		fix: fix
-		typ: .default
-	}
-	if vt.opt.is_werror {
-		w.kind = .error
-		vt.errors << w
-	} else {
-		vt.warns << w
-	}
-}
-
-fn (mut vt Vet) notice(msg string, line int, fix FixKind) {
-	pos := token.Pos{
-		line_nr: line + 1
-	}
-	vt.notices << VetError{
-		message: msg
-		file_path: vt.file
-		pos: pos
-		kind: .notice
-		fix: fix
-		typ: .default
-	}
-}