diff options
Diffstat (limited to 'dimension/grammar.y')
| -rw-r--r-- | dimension/grammar.y | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/dimension/grammar.y b/dimension/grammar.y index 8b744b0..7cc0ce1 100644 --- a/dimension/grammar.y +++ b/dimension/grammar.y @@ -1176,11 +1176,40 @@ COLOR_BODY: COLOR_VECTOR %dprec 1 | COLOR_KEYWORD_GROUP %dprec 2 ; -COLOR_VECTOR: "rgb" VECTOR { $$ = $2; } - | "rgbf" VECTOR { $$ = $2; } - | "rgbt" VECTOR { +COLOR_VECTOR: "rgb" VECTOR { + dmnsn_astnode f, t; + dmnsn_array_get($2.children, 3, &f); + dmnsn_array_get($2.children, 4, &t); + dmnsn_delete_astnode(f); + dmnsn_delete_astnode(t); + + dmnsn_array_resize($2.children, 3); + + $$ = dmnsn_eval_vector($2, symtable); + dmnsn_delete_astnode($2); + } + | "rgbf" VECTOR { + dmnsn_astnode t; + dmnsn_array_get($2.children, 4, &t); + dmnsn_delete_astnode(t); + + dmnsn_array_resize($2.children, 4); + + $$ = dmnsn_eval_vector($2, symtable); + dmnsn_delete_astnode($2); + } + | "rgbt" VECTOR { + /* Chop off the fifth component */ + dmnsn_astnode t; + dmnsn_array_get($2.children, 4, &t); + dmnsn_delete_astnode(t); + + dmnsn_array_resize($2.children, 4); + + $$ = dmnsn_eval_vector($2, symtable); + dmnsn_delete_astnode($2); + /* Swap the transmit and filter components */ - $$ = $2; dmnsn_astnode temp; dmnsn_array_get($$.children, 4, &temp); dmnsn_array_set($$.children, 4, dmnsn_array_at($$.children, 3)); |