diff options
Diffstat (limited to 'src/libexpr/parser.y')
| -rw-r--r-- | src/libexpr/parser.y | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/src/libexpr/parser.y b/src/libexpr/parser.y index f948dde47..e3749783a 100644 --- a/src/libexpr/parser.y +++ b/src/libexpr/parser.y @@ -290,13 +290,13 @@ void yyerror(YYLTYPE * loc, yyscan_t scanner, ParseData * data, const char * err %type <formal> formal %type <attrNames> attrs attrpath %type <string_parts> string_parts_interpolated ind_string_parts -%type <e> string_parts string_attr +%type <e> path_start string_parts string_attr %type <id> attr %token <id> ID ATTRPATH %token <e> STR IND_STR %token <n> INT %token <nf> FLOAT -%token <path> PATH HPATH SPATH +%token <path> PATH HPATH SPATH PATH_END %token <uri> URI %token IF THEN ELSE ASSERT WITH LET IN REC INHERIT EQ NEQ AND OR IMPL OR_KW %token DOLLAR_CURLY /* == ${ */ @@ -405,8 +405,11 @@ expr_simple | IND_STRING_OPEN ind_string_parts IND_STRING_CLOSE { $$ = stripIndentation(CUR_POS, data->symbols, *$2); } - | PATH { $$ = new ExprPath(absPath($1, data->basePath)); } - | HPATH { $$ = new ExprPath(getHome() + string{$1 + 1}); } + | path_start PATH_END { $$ = $1; } + | path_start string_parts_interpolated PATH_END { + $2->insert($2->begin(), $1); + $$ = new ExprConcatStrings(CUR_POS, false, $2); + } | SPATH { string path($1 + 1, strlen($1) - 2); $$ = new ExprApp(CUR_POS, @@ -452,6 +455,20 @@ string_parts_interpolated } ; +path_start + : PATH { + Path path(absPath($1, data->basePath)); + /* add back in the trailing '/' to the first segment */ + if ($1[strlen($1)-1] == '/' && strlen($1) > 1) + path += "/"; + $$ = new ExprPath(path); + } + | HPATH { + Path path(getHome() + string($1 + 1)); + $$ = new ExprPath(path); + } + ; + ind_string_parts : ind_string_parts IND_STR { $$ = $1; $1->push_back($2); } | ind_string_parts DOLLAR_CURLY expr '}' { $$ = $1; $1->push_back($3); } |