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DO NOT MERGE -- Tag strings #103766

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gvanrossum wants to merge 12 commits into from
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DO NOT MERGE -- Tag strings #103766

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1b61a5e
Tagged String syntax -- RAISES SYNTAX ERROR
gvanrossum May 1, 2022
a17f336
Some progress -- translate foo'bar' into foo('bar')
gvanrossum May 2, 2022
a9922f4
Correctly unparse TagString node
gvanrossum May 2, 2022
12ced2c
Accept only one string, make it a raw bytes
gvanrossum May 2, 2022
73f3c34
Parse the string as f-string
gvanrossum May 2, 2022
67175b0
Start calling tag(*args)
gvanrossum May 2, 2022
1c36df7
Pass lambdas (not quite thunks, but a step in the right direction)
gvanrossum May 2, 2022
d5a0e64
Lambdafy the expression only, exclusing conversion, spec
gvanrossum May 3, 2022
94c7335
Generate a (func, rawstr, conv, spec) tuple for thunks
gvanrossum May 3, 2022
399eaba
Restore original signature of _PyPegen_FstringParser_Init
gvanrossum May 3, 2022
c78e4a1
Fix unparsing of tagstring
gvanrossum May 4, 2022
1ec2fbe
Insist tag and str are flush together
gvanrossum May 4, 2022
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Restore original signature of _PyPegen_FstringParser_Init
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@gvanrossum
gvanrossum committed May 3, 2022
commit 399eaba32d4f390be5da2dbe497cd6aaa898f4f4
2 changes: 1 addition & 1 deletion Parser/action_helpers.c
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Expand Up @@ -973,7 +973,7 @@ _PyPegen_concatenate_strings(Parser *p, asdl_seq *strings, int tagged)
PyObject *bytes_str = NULL;

FstringParser state;
_PyPegen_FstringParser_Init(&state, tagged);
_PyPegen_FstringParser_Init(&state);

for (Py_ssize_t i = 0; i < len; i++) {
Token *t = asdl_seq_GET_UNTYPED(strings, i);
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6 changes: 3 additions & 3 deletions Parser/string_parser.c
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Expand Up @@ -1034,10 +1034,10 @@ FstringParser_check_invariants(FstringParser *state)
#endif

void
_PyPegen_FstringParser_Init(FstringParser *state, int fmode)
_PyPegen_FstringParser_Init(FstringParser *state)
{
state->last_str = NULL;
state->fmode = fmode;
state->fmode = 0;
ExprList_Init(&state->expr_list);
FstringParser_check_invariants(state);
}
Expand Down Expand Up @@ -1249,7 +1249,7 @@ fstring_parse(Parser *p, const char **str, const char *end, int raw,
{
FstringParser state;

_PyPegen_FstringParser_Init(&state, 0);
_PyPegen_FstringParser_Init(&state);
if (_PyPegen_FstringParser_ConcatFstring(p, &state, str, end, raw, recurse_lvl,
first_token, t, last_token) < 0) {
_PyPegen_FstringParser_Dealloc(&state);
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2 changes: 1 addition & 1 deletion Parser/string_parser.h
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Expand Up @@ -33,7 +33,7 @@ typedef struct {
int fmode;
} FstringParser;

void _PyPegen_FstringParser_Init(FstringParser *, int);
void _PyPegen_FstringParser_Init(FstringParser *);
int _PyPegen_parsestr(Parser *, int *, int *, PyObject **,
const char **, Py_ssize_t *, Token *, int);
int _PyPegen_FstringParser_ConcatFstring(Parser *, FstringParser *, const char **,
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