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LibJS: Implement parsing and evaluation for AssignmentPatterns

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e.g. `[...foo] = bar` can now be evaluated :^)
This commit is contained in:
Ali Mohammad Pur 2021-07-11 01:16:17 +04:30 • committed by Linus Groh
parent 7fc6cd6b20
commit 1a9518ebe3
7 changed files with 104 additions and 40 deletions
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5
Userland/Libraries/LibJS/Token.h
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@ -161,7 +161,7 @@ enum class TokenCategory {
class Token {
public:
Token(TokenType type, String message, StringView trivia, StringView value, StringView filename, size_t line_number, size_t line_column)
Token(TokenType type, String message, StringView trivia, StringView value, StringView filename, size_t line_number, size_t line_column, size_t offset)
: m_type(type)
, m_message(message)
, m_trivia(trivia)
@ -169,6 +169,7 @@ public:
, m_filename(filename)
, m_line_number(line_number)
, m_line_column(line_column)
, m_offset(offset)
{
}
@ -184,6 +185,7 @@ public:
const StringView& filename() const { return m_filename; }
size_t line_number() const { return m_line_number; }
size_t line_column() const { return m_line_column; }
size_t offset() const { return m_offset; }
double double_value() const;
bool bool_value() const;
@ -207,6 +209,7 @@ private:
StringView m_filename;
size_t m_line_number;
size_t m_line_column;
size_t m_offset;
};
}