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JSSpecCompiler: Add functions for splitting node contents into tokens

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Dan Klishch 2023-08-17 22:29:05 -04:00 • committed by Andrew Kaster
parent 8342361481
commit 9f29e04897
6 changed files with 378 additions and 0 deletions
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51
Meta/Lagom/Tools/CodeGenerators/JSSpecCompiler/Parser/ParseError.cpp Normal file
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/*
* Copyright (c) 2023, Dan Klishch <danilklishch@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "Parser/ParseError.h"
namespace JSSpecCompiler {
NonnullRefPtr<ParseError> ParseError::create(String message, XML::Node const* node)
{
return make_ref_counted<ParseError>(move(message), node);
}
NonnullRefPtr<ParseError> ParseError::create(StringView message, XML::Node const* node)
{
return create(MUST(String::from_utf8(message)), node);
}
// FIXME: Remove once String::formatted becomes infallible.
NonnullRefPtr<ParseError> ParseError::create(ErrorOr<String> message, XML::Node const* node)
{
return create(MUST(message), node);
}
String ParseError::to_string() const
{
StringBuilder builder;
builder.appendff("error: {}\n", m_message);
XML::Node const* current = m_node;
while (current != nullptr) {
builder.appendff(" at {}:{} ", current->offset.line + 1, current->offset.column + 1);
if (current->is_element()) {
builder.append("<"sv);
builder.append(current->as_element().name);
for (auto [key, value] : current->as_element().attributes)
builder.appendff(" {}=\"{}\"", key, value);
builder.append(">\n"sv);
} else if (current->is_text()) {
builder.appendff("text \"{}\"\n", current->as_text().builder.string_view().trim_whitespace());
} else {
builder.appendff("comment");
}
current = current->parent;
}
return MUST(builder.to_string());
}
}