aleksanaa/lix
0
0
Fork 0
forked from lix-project/lix
Code Pull requests Activity

Merge pull request #5307 from Radvendii/master

Browse source 
reset yylloc when yyless(0) is called
This commit is contained in:
Eelco Dolstra 2021-09-30 14:13:39 +02:00 committed by GitHub
parent fd01c48d34 f14660d5e2
commit 6a8d6246f6
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/libexpr/lexer.l
View file

@ -28,6 +28,8 @@ using namespace nix;
namespace nix {
// backup to recover from yyless(0)
YYLTYPE prev_yylloc;
static void initLoc(YYLTYPE * loc)
{
@ -38,6 +40,8 @@ static void initLoc(YYLTYPE * loc)
static void adjustLoc(YYLTYPE * loc, const char * s, size_t len)
{
prev_yylloc = *loc;
loc->first_line = loc->last_line;
loc->first_column = loc->last_column;
@ -210,6 +214,7 @@ or { return OR_KW; }
{HPATH_START}\$\{ {
PUSH_STATE(PATH_START);
yyless(0);
*yylloc = prev_yylloc;
}
<PATH_START>{PATH_SEG} {
@ -265,6 +270,7 @@ or { return OR_KW; }
context (it may be ')', ';', or something of that sort) */
POP_STATE();
yyless(0);
*yylloc = prev_yylloc;
return PATH_END;
}