Use message.yaml in parser.

pkg/front_end/lib/src/fasta/fasta_codes_generated.dart

Index: pkg/front_end/lib/src/fasta/fasta_codes_generated.dart
diff --git a/pkg/front_end/lib/src/fasta/fasta_codes_generated.dart b/pkg/front_end/lib/src/fasta/fasta_codes_generated.dart
new file mode 100644
index 0000000000000000000000000000000000000000..c9be1418b3f0e6856fbf5677db331efed11bcdcb
--- /dev/null
+++ b/pkg/front_end/lib/src/fasta/fasta_codes_generated.dart
@@ -0,0 +1,913 @@
+// Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// NOTE: THIS FILE IS GENERATED. DO NOT EDIT.
+//
+// Instead modify 'pkg/front_end/messages.yaml' and run
+// 'pkg/front_end/tool/_fasta/generate_messages.dart' to update.
+
+part of fasta.codes;
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_ExpectedClassBodyToSkip> codeExpectedClassBodyToSkip =
+    const FastaCode<_ExpectedClassBodyToSkip>(
+        template: r"Expected a class body, but got '#lexeme'.",
+        dart2jsCode: "FASTA_FATAL",
+        format: _formatExpectedClassBodyToSkip);
+
+typedef FastaMessage _ExpectedClassBodyToSkip(
+    Uri uri, int charOffset, Token token);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatExpectedClassBodyToSkip(
+    Uri uri, int charOffset, Token token) {
+  String lexeme = token.lexeme;
+  return new FastaMessage(uri, charOffset, codeExpectedClassBodyToSkip,
+      message: "Expected a class body, but got '$lexeme'.",
+      arguments: {'token': token});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_StackOverflow> codeStackOverflow =
+    const FastaCode<_StackOverflow>(
+        template: r"Stack overflow.",
+        dart2jsCode: "GENERIC",
+        format: _formatStackOverflow);
+
+typedef FastaMessage _StackOverflow(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatStackOverflow(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeStackOverflow,
+      message: "Stack overflow.", arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_UnexpectedToken> codeUnexpectedToken =
+    const FastaCode<_UnexpectedToken>(
+        template: r"Unexpected token '#lexeme'.",
+        dart2jsCode: "FASTA_FATAL",
+        format: _formatUnexpectedToken);
+
+typedef FastaMessage _UnexpectedToken(Uri uri, int charOffset, Token token);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatUnexpectedToken(Uri uri, int charOffset, Token token) {
+  String lexeme = token.lexeme;
+  return new FastaMessage(uri, charOffset, codeUnexpectedToken,
+      message: "Unexpected token '$lexeme'.", arguments: {'token': token});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_AwaitAsIdentifier> codeAwaitAsIdentifier = const FastaCode<
+        _AwaitAsIdentifier>(
+    template:
+        r"'await' can't be used as an identifier in 'async', 'async*', or 'sync*' methods.",
+    dart2jsCode: "FASTA_IGNORED",
+    format: _formatAwaitAsIdentifier);
+
+typedef FastaMessage _AwaitAsIdentifier(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatAwaitAsIdentifier(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeAwaitAsIdentifier,
+      message:
+          "'await' can't be used as an identifier in 'async', 'async*', or 'sync*' methods.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_FactoryNotSync> codeFactoryNotSync =
+    const FastaCode<_FactoryNotSync>(
+        template: r"Factories can't use 'async', 'async*', or 'sync*'.",
+        dart2jsCode: "FASTA_IGNORED",
+        format: _formatFactoryNotSync);
+
+typedef FastaMessage _FactoryNotSync(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatFactoryNotSync(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeFactoryNotSync,
+      message: "Factories can't use 'async', 'async*', or 'sync*'.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_YieldNotGenerator> codeYieldNotGenerator =
+    const FastaCode<_YieldNotGenerator>(
+        template: r"'yield' can only be used in 'sync*' or 'async*' methods.",
+        dart2jsCode: "FASTA_IGNORED",
+        format: _formatYieldNotGenerator);
+
+typedef FastaMessage _YieldNotGenerator(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatYieldNotGenerator(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeYieldNotGenerator,
+      message: "'yield' can only be used in 'sync*' or 'async*' methods.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_SetterNotSync> codeSetterNotSync =
+    const FastaCode<_SetterNotSync>(
+        template: r"Setters can't use 'async', 'async*', or 'sync*'.",
+        dart2jsCode: "FASTA_IGNORED",
+        format: _formatSetterNotSync);
+
+typedef FastaMessage _SetterNotSync(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatSetterNotSync(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeSetterNotSync,
+      message: "Setters can't use 'async', 'async*', or 'sync*'.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_NonAsciiWhitespace> codeNonAsciiWhitespace = const FastaCode<
+        _NonAsciiWhitespace>(
+    template:
+        r"The non-ASCII space character #unicode can only be used in strings and comments.",
+    analyzerCode: "ILLEGAL_CHARACTER",
+    dart2jsCode: "BAD_INPUT_CHARACTER",
+    format: _formatNonAsciiWhitespace);
+
+typedef FastaMessage _NonAsciiWhitespace(
+    Uri uri, int charOffset, int codePoint);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatNonAsciiWhitespace(Uri uri, int charOffset, int codePoint) {
+  String unicode = "(U+${codePoint.toRadixString(16).padLeft(4, '0')})";
+  return new FastaMessage(uri, charOffset, codeNonAsciiWhitespace,
+      message:
+          "The non-ASCII space character $unicode can only be used in strings and comments.",
+      arguments: {'codePoint': codePoint});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_ExpectedIdentifier> codeExpectedIdentifier =
+    const FastaCode<_ExpectedIdentifier>(
+        template: r"'#lexeme' is a reserved word and can't be used here.",
+        tip: r"Try using a different name.",
+        dart2jsCode: "EXPECTED_IDENTIFIER",
+        format: _formatExpectedIdentifier);
+
+typedef FastaMessage _ExpectedIdentifier(Uri uri, int charOffset, Token token);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatExpectedIdentifier(Uri uri, int charOffset, Token token) {
+  String lexeme = token.lexeme;
+  return new FastaMessage(uri, charOffset, codeExpectedIdentifier,
+      message: "'$lexeme' is a reserved word and can't be used here.",
+      tip: "Try using a different name.",
+      arguments: {'token': token});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_ExpectedBlockToSkip> codeExpectedBlockToSkip =
+    const FastaCode<_ExpectedBlockToSkip>(
+        template: r"Expected a function body or '=>'.",
+        tip: r"Try adding {}.",
+        dart2jsCode: "NATIVE_OR_BODY_EXPECTED",
+        format: _formatExpectedBlockToSkip);
+
+typedef FastaMessage _ExpectedBlockToSkip(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatExpectedBlockToSkip(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeExpectedBlockToSkip,
+      message: "Expected a function body or '=>'.",
+      tip: "Try adding {}.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<
+        _RequiredParameterWithDefault> codeRequiredParameterWithDefault =
+    const FastaCode<_RequiredParameterWithDefault>(
+        template: r"Non-optional parameters can't have a default value.",
+        tip:
+            r"Try removing the default value or making the parameter optional.",
+        dart2jsCode: "REQUIRED_PARAMETER_WITH_DEFAULT",
+        format: _formatRequiredParameterWithDefault);
+
+typedef FastaMessage _RequiredParameterWithDefault(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatRequiredParameterWithDefault(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeRequiredParameterWithDefault,
+      message: "Non-optional parameters can't have a default value.",
+      tip: "Try removing the default value or making the parameter optional.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_Unspecified> codeUnspecified = const FastaCode<_Unspecified>(
+    template: r"#string", dart2jsCode: "GENERIC", format: _formatUnspecified);
+
+typedef FastaMessage _Unspecified(Uri uri, int charOffset, String string);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatUnspecified(Uri uri, int charOffset, String string) {
+  return new FastaMessage(uri, charOffset, codeUnspecified,
+      message: "$string", arguments: {'string': string});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_MissingExponent> codeMissingExponent = const FastaCode<
+        _MissingExponent>(
+    template:
+        r"Numbers in exponential notation should always contain an exponent (an integer number with an optional sign).",
+    tip:
+        r"Make sure there is an exponent, and remove any whitespace before it.",
+    analyzerCode: "MISSING_DIGIT",
+    dart2jsCode: "EXPONENT_MISSING",
+    format: _formatMissingExponent);
+
+typedef FastaMessage _MissingExponent(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatMissingExponent(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeMissingExponent,
+      message:
+          "Numbers in exponential notation should always contain an exponent (an integer number with an optional sign).",
+      tip:
+          "Make sure there is an exponent, and remove any whitespace before it.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_PositionalParameterWithEquals>
+    codePositionalParameterWithEquals =
+    const FastaCode<_PositionalParameterWithEquals>(
+        template:
+            r"Positional optional parameters can't use ':' to specify a default value.",
+        tip: r"Try replacing ':' with '='.",
+        dart2jsCode: "POSITIONAL_PARAMETER_WITH_EQUALS",
+        format: _formatPositionalParameterWithEquals);
+
+typedef FastaMessage _PositionalParameterWithEquals(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatPositionalParameterWithEquals(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codePositionalParameterWithEquals,
+      message:
+          "Positional optional parameters can't use ':' to specify a default value.",
+      tip: "Try replacing ':' with '='.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<
+    _UnexpectedDollarInString> codeUnexpectedDollarInString = const FastaCode<
+        _UnexpectedDollarInString>(
+    template:
+        r"A '$' has special meaning inside a string, and must be followed by an identifier or an expression in curly braces ({}).",
+    tip: r"Try adding a backslash (\) to escape the '$'.",
+    dart2jsCode: "MALFORMED_STRING_LITERAL",
+    format: _formatUnexpectedDollarInString);
+
+typedef FastaMessage _UnexpectedDollarInString(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatUnexpectedDollarInString(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeUnexpectedDollarInString,
+      message:
+          "A '\$' has special meaning inside a string, and must be followed by an identifier or an expression in curly braces ({}).",
+      tip: "Try adding a backslash (\) to escape the '\$'.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_ExtraneousModifier> codeExtraneousModifier =
+    const FastaCode<_ExtraneousModifier>(
+        template: r"Can't have modifier '#lexeme' here.",
+        tip: r"Try removing '#lexeme'.",
+        dart2jsCode: "EXTRANEOUS_MODIFIER",
+        format: _formatExtraneousModifier);
+
+typedef FastaMessage _ExtraneousModifier(Uri uri, int charOffset, Token token);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatExtraneousModifier(Uri uri, int charOffset, Token token) {
+  String lexeme = token.lexeme;
+  return new FastaMessage(uri, charOffset, codeExtraneousModifier,
+      message: "Can't have modifier '$lexeme' here.",
+      tip: "Try removing '$lexeme'.",
+      arguments: {'token': token});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_EmptyOptionalParameterList> codeEmptyOptionalParameterList =
+    const FastaCode<_EmptyOptionalParameterList>(
+        template: r"Optional parameter lists cannot be empty.",
+        tip: r"Try adding an optional parameter to the list.",
+        dart2jsCode: "EMPTY_OPTIONAL_PARAMETER_LIST",
+        format: _formatEmptyOptionalParameterList);
+
+typedef FastaMessage _EmptyOptionalParameterList(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatEmptyOptionalParameterList(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeEmptyOptionalParameterList,
+      message: "Optional parameter lists cannot be empty.",
+      tip: "Try adding an optional parameter to the list.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_UnterminatedString> codeUnterminatedString =
+    const FastaCode<_UnterminatedString>(
+        template: r"String must end with #string.",
+        analyzerCode: "UNTERMINATED_STRING_LITERAL",
+        dart2jsCode: "UNTERMINATED_STRING",
+        format: _formatUnterminatedString);
+
+typedef FastaMessage _UnterminatedString(
+    Uri uri, int charOffset, String string);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatUnterminatedString(Uri uri, int charOffset, String string) {
+  return new FastaMessage(uri, charOffset, codeUnterminatedString,
+      message: "String must end with $string.", arguments: {'string': string});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_AwaitNotAsync> codeAwaitNotAsync =
+    const FastaCode<_AwaitNotAsync>(
+        template: r"'await' can only be used in 'async' or 'async*' methods.",
+        dart2jsCode: "FASTA_IGNORED",
+        format: _formatAwaitNotAsync);
+
+typedef FastaMessage _AwaitNotAsync(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatAwaitNotAsync(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeAwaitNotAsync,
+      message: "'await' can only be used in 'async' or 'async*' methods.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_ExpectedFunctionBody> codeExpectedFunctionBody =
+    const FastaCode<_ExpectedFunctionBody>(
+        template: r"Expected a function body, but got '#lexeme'.",
+        dart2jsCode: "NATIVE_OR_FATAL",
+        format: _formatExpectedFunctionBody);
+
+typedef FastaMessage _ExpectedFunctionBody(
+    Uri uri, int charOffset, Token token);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatExpectedFunctionBody(Uri uri, int charOffset, Token token) {
+  String lexeme = token.lexeme;
+  return new FastaMessage(uri, charOffset, codeExpectedFunctionBody,
+      message: "Expected a function body, but got '$lexeme'.",
+      arguments: {'token': token});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_ExpectedHexDigit> codeExpectedHexDigit =
+    const FastaCode<_ExpectedHexDigit>(
+        template: r"A hex digit (0-9 or A-F) must follow '0x'.",
+        analyzerCode: "MISSING_HEX_DIGIT",
+        dart2jsCode: "HEX_DIGIT_EXPECTED",
+        format: _formatExpectedHexDigit);
+
+typedef FastaMessage _ExpectedHexDigit(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatExpectedHexDigit(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeExpectedHexDigit,
+      message: "A hex digit (0-9 or A-F) must follow '0x'.", arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_EmptyNamedParameterList> codeEmptyNamedParameterList =
+    const FastaCode<_EmptyNamedParameterList>(
+        template: r"Named parameter lists cannot be empty.",
+        tip: r"Try adding a named parameter to the list.",
+        dart2jsCode: "EMPTY_NAMED_PARAMETER_LIST",
+        format: _formatEmptyNamedParameterList);
+
+typedef FastaMessage _EmptyNamedParameterList(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatEmptyNamedParameterList(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeEmptyNamedParameterList,
+      message: "Named parameter lists cannot be empty.",
+      tip: "Try adding a named parameter to the list.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_UnsupportedPrefixPlus> codeUnsupportedPrefixPlus =
+    const FastaCode<_UnsupportedPrefixPlus>(
+        template: r"'+' is not a prefix operator. ",
+        tip: r"Try removing '+'.",
+        dart2jsCode: "UNSUPPORTED_PREFIX_PLUS",
+        format: _formatUnsupportedPrefixPlus);
+
+typedef FastaMessage _UnsupportedPrefixPlus(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatUnsupportedPrefixPlus(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeUnsupportedPrefixPlus,
+      message: "'+' is not a prefix operator. ",
+      tip: "Try removing '+'.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_ExpectedString> codeExpectedString =
+    const FastaCode<_ExpectedString>(
+        template: r"Expected a String, but got '#lexeme'.",
+        dart2jsCode: "FASTA_FATAL",
+        format: _formatExpectedString);
+
+typedef FastaMessage _ExpectedString(Uri uri, int charOffset, Token token);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatExpectedString(Uri uri, int charOffset, Token token) {
+  String lexeme = token.lexeme;
+  return new FastaMessage(uri, charOffset, codeExpectedString,
+      message: "Expected a String, but got '$lexeme'.",
+      arguments: {'token': token});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_AbstractNotSync> codeAbstractNotSync =
+    const FastaCode<_AbstractNotSync>(
+        template: r"Abstract methods can't use 'async', 'async*', or 'sync*'.",
+        dart2jsCode: "FASTA_IGNORED",
+        format: _formatAbstractNotSync);
+
+typedef FastaMessage _AbstractNotSync(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatAbstractNotSync(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeAbstractNotSync,
+      message: "Abstract methods can't use 'async', 'async*', or 'sync*'.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_ExpectedDeclaration> codeExpectedDeclaration =
+    const FastaCode<_ExpectedDeclaration>(
+        template: r"Expected a declaration, but got '#lexeme'.",
+        dart2jsCode: "FASTA_FATAL",
+        format: _formatExpectedDeclaration);
+
+typedef FastaMessage _ExpectedDeclaration(Uri uri, int charOffset, Token token);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatExpectedDeclaration(Uri uri, int charOffset, Token token) {
+  String lexeme = token.lexeme;
+  return new FastaMessage(uri, charOffset, codeExpectedDeclaration,
+      message: "Expected a declaration, but got '$lexeme'.",
+      arguments: {'token': token});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<
+    _AsciiControlCharacter> codeAsciiControlCharacter = const FastaCode<
+        _AsciiControlCharacter>(
+    template:
+        r"The control character #unicode can only be used in strings and comments.",
+    dart2jsCode: "BAD_INPUT_CHARACTER",
+    format: _formatAsciiControlCharacter);
+
+typedef FastaMessage _AsciiControlCharacter(
+    Uri uri, int charOffset, int codePoint);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatAsciiControlCharacter(
+    Uri uri, int charOffset, int codePoint) {
+  String unicode = "(U+${codePoint.toRadixString(16).padLeft(4, '0')})";
+  return new FastaMessage(uri, charOffset, codeAsciiControlCharacter,
+      message:
+          "The control character $unicode can only be used in strings and comments.",
+      arguments: {'codePoint': codePoint});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_UnmatchedToken> codeUnmatchedToken =
+    const FastaCode<_UnmatchedToken>(
+        template: r"Can't find '#string' to match '#lexeme'.",
+        dart2jsCode: "UNMATCHED_TOKEN",
+        format: _formatUnmatchedToken);
+
+typedef FastaMessage _UnmatchedToken(
+    Uri uri, int charOffset, String string, Token token);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatUnmatchedToken(
+    Uri uri, int charOffset, String string, Token token) {
+  String lexeme = token.lexeme;
+  return new FastaMessage(uri, charOffset, codeUnmatchedToken,
+      message: "Can't find '$string' to match '$lexeme'.",
+      arguments: {'string': string, 'token': token});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_InvalidSyncModifier> codeInvalidSyncModifier =
+    const FastaCode<_InvalidSyncModifier>(
+        template: r"Invalid modifier 'sync'.",
+        tip: r"Try replacing 'sync' with 'sync*'.",
+        dart2jsCode: "INVALID_SYNC_MODIFIER",
+        format: _formatInvalidSyncModifier);
+
+typedef FastaMessage _InvalidSyncModifier(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatInvalidSyncModifier(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeInvalidSyncModifier,
+      message: "Invalid modifier 'sync'.",
+      tip: "Try replacing 'sync' with 'sync*'.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_ExpectedOpenParens> codeExpectedOpenParens =
+    const FastaCode<_ExpectedOpenParens>(
+        template: r"Expected '('.",
+        dart2jsCode: "GENERIC",
+        format: _formatExpectedOpenParens);
+
+typedef FastaMessage _ExpectedOpenParens(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatExpectedOpenParens(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeExpectedOpenParens,
+      message: "Expected '('.", arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_UnterminatedComment> codeUnterminatedComment =
+    const FastaCode<_UnterminatedComment>(
+        template: r"Comment starting with '/*' must end with '*/'.",
+        analyzerCode: "UNTERMINATED_MULTI_LINE_COMMENT",
+        dart2jsCode: "UNTERMINATED_COMMENT",
+        format: _formatUnterminatedComment);
+
+typedef FastaMessage _UnterminatedComment(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatUnterminatedComment(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeUnterminatedComment,
+      message: "Comment starting with '/*' must end with '*/'.", arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_ExpectedClassBody> codeExpectedClassBody =
+    const FastaCode<_ExpectedClassBody>(
+        template: r"Expected a class body, but got '#lexeme'.",
+        dart2jsCode: "FASTA_FATAL",
+        format: _formatExpectedClassBody);
+
+typedef FastaMessage _ExpectedClassBody(Uri uri, int charOffset, Token token);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatExpectedClassBody(Uri uri, int charOffset, Token token) {
+  String lexeme = token.lexeme;
+  return new FastaMessage(uri, charOffset, codeExpectedClassBody,
+      message: "Expected a class body, but got '$lexeme'.",
+      arguments: {'token': token});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_ExpectedExpression> codeExpectedExpression =
+    const FastaCode<_ExpectedExpression>(
+        template: r"Expected an expression, but got '#lexeme'.",
+        dart2jsCode: "FASTA_FATAL",
+        format: _formatExpectedExpression);
+
+typedef FastaMessage _ExpectedExpression(Uri uri, int charOffset, Token token);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatExpectedExpression(Uri uri, int charOffset, Token token) {
+  String lexeme = token.lexeme;
+  return new FastaMessage(uri, charOffset, codeExpectedExpression,
+      message: "Expected an expression, but got '$lexeme'.",
+      arguments: {'token': token});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_InvalidAwaitFor> codeInvalidAwaitFor = const FastaCode<
+        _InvalidAwaitFor>(
+    template:
+        r"'await' is only supported in methods with an 'async' or 'async*' body modifier.",
+    tip:
+        r"Try adding 'async' or 'async*' to the method body or removing the 'await' keyword.",
+    dart2jsCode: "INVALID_AWAIT_FOR",
+    format: _formatInvalidAwaitFor);
+
+typedef FastaMessage _InvalidAwaitFor(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatInvalidAwaitFor(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeInvalidAwaitFor,
+      message:
+          "'await' is only supported in methods with an 'async' or 'async*' body modifier.",
+      tip:
+          "Try adding 'async' or 'async*' to the method body or removing the 'await' keyword.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_ExpectedType> codeExpectedType =
+    const FastaCode<_ExpectedType>(
+        template: r"Expected a type, but got '#lexeme'.",
+        dart2jsCode: "FASTA_FATAL",
+        format: _formatExpectedType);
+
+typedef FastaMessage _ExpectedType(Uri uri, int charOffset, Token token);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatExpectedType(Uri uri, int charOffset, Token token) {
+  String lexeme = token.lexeme;
+  return new FastaMessage(uri, charOffset, codeExpectedType,
+      message: "Expected a type, but got '$lexeme'.",
+      arguments: {'token': token});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_UnterminatedToken> codeUnterminatedToken =
+    const FastaCode<_UnterminatedToken>(
+        template: r"Incomplete token.",
+        dart2jsCode: "UNTERMINATED_TOKEN",
+        format: _formatUnterminatedToken);
+
+typedef FastaMessage _UnterminatedToken(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatUnterminatedToken(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeUnterminatedToken,
+      message: "Incomplete token.", arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_ExpectedButGot> codeExpectedButGot =
+    const FastaCode<_ExpectedButGot>(
+        template: r"Expected '#string' before this.",
+        tip: r"DONT_KNOW_HOW_TO_FIX,",
+        dart2jsCode: "MISSING_TOKEN_BEFORE_THIS",
+        format: _formatExpectedButGot);
+
+typedef FastaMessage _ExpectedButGot(Uri uri, int charOffset, String string);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatExpectedButGot(Uri uri, int charOffset, String string) {
+  return new FastaMessage(uri, charOffset, codeExpectedButGot,
+      message: "Expected '$string' before this.",
+      tip: "DONT_KNOW_HOW_TO_FIX,",
+      arguments: {'string': string});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_AwaitForNotAsync> codeAwaitForNotAsync = const FastaCode<
+        _AwaitForNotAsync>(
+    template:
+        r"Asynchronous for-loop can only be used in 'async' or 'async*' methods.",
+    dart2jsCode: "FASTA_IGNORED",
+    format: _formatAwaitForNotAsync);
+
+typedef FastaMessage _AwaitForNotAsync(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatAwaitForNotAsync(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeAwaitForNotAsync,
+      message:
+          "Asynchronous for-loop can only be used in 'async' or 'async*' methods.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_Encoding> codeEncoding = const FastaCode<_Encoding>(
+    template: r"Unable to decode bytes as UTF-8.",
+    dart2jsCode: "FASTA_FATAL",
+    format: _formatEncoding);
+
+typedef FastaMessage _Encoding(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatEncoding(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeEncoding,
+      message: "Unable to decode bytes as UTF-8.", arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_AsyncAsIdentifier> codeAsyncAsIdentifier = const FastaCode<
+        _AsyncAsIdentifier>(
+    template:
+        r"'async' can't be used as an identifier in 'async', 'async*', or 'sync*' methods.",
+    analyzerCode: "ASYNC_KEYWORD_USED_AS_IDENTIFIER",
+    dart2jsCode: "GENERIC",
+    format: _formatAsyncAsIdentifier);
+
+typedef FastaMessage _AsyncAsIdentifier(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatAsyncAsIdentifier(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeAsyncAsIdentifier,
+      message:
+          "'async' can't be used as an identifier in 'async', 'async*', or 'sync*' methods.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_YieldAsIdentifier> codeYieldAsIdentifier = const FastaCode<
+        _YieldAsIdentifier>(
+    template:
+        r"'yield' can't be used as an identifier in 'async', 'async*', or 'sync*' methods.",
+    dart2jsCode: "FASTA_IGNORED",
+    format: _formatYieldAsIdentifier);
+
+typedef FastaMessage _YieldAsIdentifier(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatYieldAsIdentifier(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeYieldAsIdentifier,
+      message:
+          "'yield' can't be used as an identifier in 'async', 'async*', or 'sync*' methods.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_OnlyTry> codeOnlyTry = const FastaCode<_OnlyTry>(
+    template:
+        r"Try block should be followed by 'on', 'catch', or 'finally' block.",
+    tip: r"Did you forget to add a 'finally' block?",
+    dart2jsCode: "FASTA_IGNORED",
+    format: _formatOnlyTry);
+
+typedef FastaMessage _OnlyTry(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatOnlyTry(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeOnlyTry,
+      message:
+          "Try block should be followed by 'on', 'catch', or 'finally' block.",
+      tip: "Did you forget to add a 'finally' block?",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<
+    _InvalidInlineFunctionType> codeInvalidInlineFunctionType = const FastaCode<
+        _InvalidInlineFunctionType>(
+    template: r"Invalid inline function type.",
+    tip:
+        r"Try changing the inline function type (as in 'int f()') to a prefixed function type using the `Function` keyword (as in 'int Function() f').",
+    dart2jsCode: "INVALID_INLINE_FUNCTION_TYPE",
+    format: _formatInvalidInlineFunctionType);
+
+typedef FastaMessage _InvalidInlineFunctionType(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatInvalidInlineFunctionType(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeInvalidInlineFunctionType,
+      message: "Invalid inline function type.",
+      tip:
+          "Try changing the inline function type (as in 'int f()') to a prefixed function type using the `Function` keyword (as in 'int Function() f').",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_ExpectedBody> codeExpectedBody =
+    const FastaCode<_ExpectedBody>(
+        template: r"Expected a function body or '=>'.",
+        tip: r"Try adding {}.",
+        dart2jsCode: "BODY_EXPECTED",
+        format: _formatExpectedBody);
+
+typedef FastaMessage _ExpectedBody(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatExpectedBody(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeExpectedBody,
+      message: "Expected a function body or '=>'.",
+      tip: "Try adding {}.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_InvalidVoid> codeInvalidVoid = const FastaCode<_InvalidVoid>(
+    template: r"Type 'void' can't be used here because it isn't a return type.",
+    tip:
+        r"Try removing 'void' keyword or replace it with 'var', 'final', or a type.",
+    dart2jsCode: "VOID_NOT_ALLOWED",
+    format: _formatInvalidVoid);
+
+typedef FastaMessage _InvalidVoid(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatInvalidVoid(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeInvalidVoid,
+      message: "Type 'void' can't be used here because it isn't a return type.",
+      tip:
+          "Try removing 'void' keyword or replace it with 'var', 'final', or a type.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_BuiltInIdentifierAsType> codeBuiltInIdentifierAsType =
+    const FastaCode<_BuiltInIdentifierAsType>(
+        template: r"Can't use '#lexeme' as a type.",
+        dart2jsCode: "GENERIC",
+        format: _formatBuiltInIdentifierAsType);
+
+typedef FastaMessage _BuiltInIdentifierAsType(
+    Uri uri, int charOffset, Token token);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatBuiltInIdentifierAsType(
+    Uri uri, int charOffset, Token token) {
+  String lexeme = token.lexeme;
+  return new FastaMessage(uri, charOffset, codeBuiltInIdentifierAsType,
+      message: "Can't use '$lexeme' as a type.", arguments: {'token': token});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_GeneratorReturnsValue> codeGeneratorReturnsValue =
+    const FastaCode<_GeneratorReturnsValue>(
+        template: r"'sync*' and 'async*' can't return a value.",
+        dart2jsCode: "FASTA_IGNORED",
+        format: _formatGeneratorReturnsValue);
+
+typedef FastaMessage _GeneratorReturnsValue(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatGeneratorReturnsValue(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeGeneratorReturnsValue,
+      message: "'sync*' and 'async*' can't return a value.", arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_BuiltInIdentifierInDeclaration>
+    codeBuiltInIdentifierInDeclaration =
+    const FastaCode<_BuiltInIdentifierInDeclaration>(
+        template: r"Can't use '#lexeme' as a name here.",
+        dart2jsCode: "GENERIC",
+        format: _formatBuiltInIdentifierInDeclaration);
+
+typedef FastaMessage _BuiltInIdentifierInDeclaration(
+    Uri uri, int charOffset, Token token);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatBuiltInIdentifierInDeclaration(
+    Uri uri, int charOffset, Token token) {
+  String lexeme = token.lexeme;
+  return new FastaMessage(uri, charOffset, codeBuiltInIdentifierInDeclaration,
+      message: "Can't use '$lexeme' as a name here.",
+      arguments: {'token': token});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_NonAsciiIdentifier> codeNonAsciiIdentifier = const FastaCode<
+        _NonAsciiIdentifier>(
+    template:
+        r"The non-ASCII character '#character' (#unicode) can't be used in identifiers, only in strings and comments.",
+    tip:
+        r"Try using an US-ASCII letter, a digit, '_' (an underscore), or '$' (a dollar sign).",
+    analyzerCode: "ILLEGAL_CHARACTER",
+    dart2jsCode: "BAD_INPUT_CHARACTER",
+    format: _formatNonAsciiIdentifier);
+
+typedef FastaMessage _NonAsciiIdentifier(
+    Uri uri, int charOffset, String character, int codePoint);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatNonAsciiIdentifier(
+    Uri uri, int charOffset, String character, int codePoint) {
+  String unicode = "(U+${codePoint.toRadixString(16).padLeft(4, '0')})";
+  return new FastaMessage(uri, charOffset, codeNonAsciiIdentifier,
+      message:
+          "The non-ASCII character '$character' ($unicode) can't be used in identifiers, only in strings and comments.",
+      tip: "Try using an US-ASCII letter, a digit, '_' (an underscore), or '\$' (a dollar sign).",
+      arguments: {'character': character, 'codePoint': codePoint});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_ExtraneousModifierReplace> codeExtraneousModifierReplace =
+    const FastaCode<_ExtraneousModifierReplace>(
+        template: r"Can't have modifier '#lexeme' here.",
+        tip:
+            r"Try replacing modifier '#lexeme' with 'var', 'final', or a type.",
+        dart2jsCode: "EXTRANEOUS_MODIFIER_REPLACE",
+        format: _formatExtraneousModifierReplace);
+
+typedef FastaMessage _ExtraneousModifierReplace(
+    Uri uri, int charOffset, Token token);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatExtraneousModifierReplace(
+    Uri uri, int charOffset, Token token) {
+  String lexeme = token.lexeme;
+  return new FastaMessage(uri, charOffset, codeExtraneousModifierReplace,
+      message: "Can't have modifier '$lexeme' here.",
+      tip: "Try replacing modifier '$lexeme' with 'var', 'final', or a type.",
+      arguments: {'token': token});
+}