8000 gh-97997: Add col_offset field to tokenizer and use that for AST nodes by lysnikolaou · Pull Request #98000 · python/cpython · GitHub
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gh-97997: Add col_offset field to tokenizer and use that for AST nodes #98000

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Merged
merged 5 commits into from
Oct 7, 2022
Merged

gh-97997: Add col_offset field to tokenizer and use that for AST nodes #98000

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faefec5
gh-97997: Add col_offset field to tokenizer and use that for AST nodes
lysnikolaou Oct 6, 2022
d3f852c
📜🤖 Added by blurb_it.
blurb-it[bot] Oct 6, 2022
5c47419
Remove unnecessary assignment of starting_col_offset
lysnikolaou Oct 7, 2022
4796a40
Add comment
lysnikolaou Oct 7, 2022
d128a37
Address feedback; add macro to advance new line
lysnikolaou Oct 7, 2022
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Address feedback; add macro to advance new line
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@lysnikolaou
lysnikolaou committed Oct 7, 2022
commit d128a37eae72ce5eafa3536f421668ee1b1bbbbc
15 changes: 7 additions & 8 deletions Parser/tokenizer.c
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,9 @@
#define MAKE_TOKEN(token_type) token_setup(tok, token, token_type, p_start, p_end)
#define MAKE_TYPE_COMMENT_TOKEN(token_type, col_offset, end_col_offset) (\
type_comment_token_setup(tok, token, token_type, col_offset, end_col_offset, p_start, p_end))
#define ADVANCE_LINENO() \
tok->lineno++; \
tok->col_offset = 0;

/* Forward */
static struct tok_state *tok_new(void);
Expand Down Expand Up @@ -875,8 +878,7 @@ tok_underflow_string(struct tok_state *tok) {
tok->buf = tok->cur;
}
tok->line_start = tok->cur;
tok->lineno++;
tok->col_offset = 0;
ADVANCE_LINENO();
tok->inp = end;
return 1;
}
Expand Down Expand Up @@ -935,8 +937,7 @@ tok_underflow_interactive(struct tok_state *tok) {
else if (tok->start != NULL) {
Py_ssize_t cur_multi_line_start = tok->multi_line_start - tok->buf;
size_t size = strlen(newtok);
tok->lineno++;
tok->col_offset = 0;
ADVANCE_LINENO();
if (!tok_reserve_buf(tok, size + 1)) {
PyMem_Free(tok->buf);
tok->buf = NULL;
Expand All @@ -949,8 +950,7 @@ tok_underflow_interactive(struct tok_state *tok) {
tok->multi_line_start = tok->buf + cur_multi_line_start;
}
else {
tok->lineno++;
tok->col_offset = 0;
ADVANCE_LINENO();
PyMem_Free(tok->buf);
tok->buf = newtok;
tok->cur = tok->buf;
Expand Down Expand Up @@ -1005,8 +1005,7 @@ tok_underflow_file(struct tok_state *tok) {
*tok->inp = '\0';
}

tok->lineno++;
tok->col_offset = 0;
ADVANCE_LINENO();
if (tok->decoding_state != STATE_NORMAL) {
if (tok->lineno > 2) {
tok->decoding_state = STATE_NORMAL;
Expand Down
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