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LibJS: Keep track of file names, lines and columns inside the AST

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Jean-Baptiste Boric 2021-02-28 10:42:34 +01:00 • committed by Andreas Kling
parent 007b6edce4
commit 0039ecb189
6 changed files with 134 additions and 122 deletions
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8
Userland/Libraries/LibJS/Lexer.cpp
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@ -38,9 +38,12 @@ HashMap<String, TokenType> Lexer::s_three_char_tokens;
HashMap<String, TokenType> Lexer::s_two_char_tokens;
HashMap<char, TokenType> Lexer::s_single_char_tokens;
Lexer::Lexer(StringView source)
Lexer::Lexer(StringView source, StringView filename, size_t line_number, size_t line_column)
: m_source(source)
, m_current_token(TokenType::Eof, {}, StringView(nullptr), StringView(nullptr), 0, 0)
, m_current_token(TokenType::Eof, {}, StringView(nullptr), StringView(nullptr), filename, 0, 0)
, m_filename(filename)
, m_line_number(line_number)
, m_line_column(line_column)
{
if (s_keywords.is_empty()) {
s_keywords.set("await", TokenType::Await);
@ -635,6 +638,7 @@ Token Lexer::next()
token_message,
m_source.substring_view(trivia_start - 1, value_start - trivia_start),
m_source.substring_view(value_start - 1, m_position - value_start),
m_filename,
value_start_line_number,
value_start_column_number);