From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- third_party/wasm2c/src/token.cc | 99 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 third_party/wasm2c/src/token.cc (limited to 'third_party/wasm2c/src/token.cc') diff --git a/third_party/wasm2c/src/token.cc b/third_party/wasm2c/src/token.cc new file mode 100644 index 0000000000..657d37bed5 --- /dev/null +++ b/third_party/wasm2c/src/token.cc @@ -0,0 +1,99 @@ +/* + * Copyright 2017 WebAssembly Community Group participants + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "src/token.h" + +namespace wabt { + +const char* GetTokenTypeName(TokenType token_type) { + static const char* s_names[] = { +#define WABT_TOKEN(name, string) string, +#define WABT_TOKEN_FIRST(name, string) +#define WABT_TOKEN_LAST(name, string) +#include "token.def" +#undef WABT_TOKEN +#undef WABT_TOKEN_FIRST +#undef WABT_TOKEN_LAST + }; + + static_assert( + WABT_ARRAY_SIZE(s_names) == WABT_ENUM_COUNT(TokenType), + "Expected TokenType names list length to match number of TokenTypes."); + + int x = static_cast(token_type); + if (x < WABT_ENUM_COUNT(TokenType)) { + return s_names[x]; + } + + return "Invalid"; +} + +Token::Token(Location loc, TokenType token_type) + : loc(loc), token_type_(token_type) { + assert(IsTokenTypeBare(token_type_)); +} + +Token::Token(Location loc, TokenType token_type, Type type) + : loc(loc), token_type_(token_type) { + assert(HasType()); + Construct(type_, type); +} + +Token::Token(Location loc, TokenType token_type, string_view text) + : loc(loc), token_type_(token_type) { + assert(HasText()); + Construct(text_, text); +} + +Token::Token(Location loc, TokenType token_type, Opcode opcode) + : loc(loc), token_type_(token_type) { + assert(HasOpcode()); + Construct(opcode_, opcode); +} + +Token::Token(Location loc, TokenType token_type, const Literal& literal) + : loc(loc), token_type_(token_type) { + assert(HasLiteral()); + Construct(literal_, literal); +} + +std::string Token::to_string() const { + if (IsTokenTypeBare(token_type_)) { + return GetTokenTypeName(token_type_); + } else if (HasLiteral()) { + return literal_.text.to_string(); + } else if (HasOpcode()) { + return opcode_.GetName(); + } else if (HasText()) { + return text_.to_string(); + } else if (IsTokenTypeRefKind(token_type_)) { + return type_.GetRefKindName(); + } else { + assert(HasType()); + return type_.GetName(); + } +} + +std::string Token::to_string_clamp(size_t max_length) const { + std::string s = to_string(); + if (s.length() > max_length) { + return s.substr(0, max_length - 3) + "..."; + } else { + return s; + } +} + +} // namespace wabt -- cgit v1.2.3