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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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5
Userland/Libraries/LibJS/Lexer.h
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@ -36,11 +36,12 @@ namespace JS {
class Lexer {
public:
explicit Lexer(StringView source);
explicit Lexer(StringView source, StringView filename = "(unknown)", size_t line_number = 1, size_t line_column = 0);
Token next();
const StringView& source() const { return m_source; };
const StringView& filename() const { return m_filename; };
private:
void consume();
@ -65,6 +66,8 @@ private:
size_t m_position { 0 };
Token m_current_token;
char m_current_char { 0 };
StringView m_filename;
size_t m_line_number { 1 };
size_t m_line_column { 0 };