mirrors/wayland
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/wayland/wayland.git synced 2026-03-25 09:07:23 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge branch 'respect_c++_reserved_idents' into 'main'

Browse source 
Reject identifiers reserved in C++

See merge request wayland/wayland!184
This commit is contained in:
Demi Marie Obenour 2026-03-20 17:40:30 -04:00
commit 1ab001e44b
1 changed files with 7 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

7
src/scanner.c
View file

@ -651,6 +651,7 @@ validate_identifier(struct location *loc,
enum identifier_role role) enum identifier_role role)
{ {
const char *scan; const char *scan;
bool last_was_underscore = true;
if (!*str) { if (!*str) {
fail(loc, "element name is empty"); fail(loc, "element name is empty");
@ -663,6 +664,12 @@ validate_identifier(struct location *loc,
bool is_alpha = (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'); bool is_alpha = (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
bool is_digit = c >= '0' && c <= '9'; bool is_digit = c >= '0' && c <= '9';
bool leading_char = (scan == str) && role == STANDALONE_IDENT; bool leading_char = (scan == str) && role == STANDALONE_IDENT;
if (c == '_' && last_was_underscore)
fail(loc,
"'%s' is not a valid identifier: identifiers must "
"not start with an underscore or have consecutive "
"underscores", str);
last_was_underscore = c == '_';
if (is_alpha || c == '_' || (!leading_char && is_digit)) if (is_alpha || c == '_' || (!leading_char && is_digit))
continue; continue;