diff options
Diffstat (limited to 'parse.y')
| -rw-r--r-- | parse.y | 38 |
1 files changed, 38 insertions, 0 deletions
@@ -407,11 +407,21 @@ stmt : kALIAS fitem {lex_state = EXPR_FNAME;} fitem { $$ = NEW_IF(cond($3), $1, 0); fixpos($$, $3); + if (nd_type($$->nd_cond) == NODE_NOT) { + $$->nd_cond = $$->nd_cond->nd_body; + $$->nd_else = $$->nd_body; + $$->nd_body = 0; + } } | stmt kUNLESS_MOD expr_value { $$ = NEW_UNLESS(cond($3), $1, 0); fixpos($$, $3); + if (nd_type($$->nd_cond) == NODE_NOT) { + $$->nd_cond = $$->nd_cond->nd_body; + $$->nd_body = $$->nd_else; + $$->nd_else = 0; + } } | stmt kWHILE_MOD expr_value { @@ -421,6 +431,10 @@ stmt : kALIAS fitem {lex_state = EXPR_FNAME;} fitem else { $$ = NEW_WHILE(cond($3), $1, 1); } + if (nd_type($$->nd_cond) == NODE_NOT) { + $$->nd_cond = $$->nd_cond->nd_body; + nd_set_type($$, NODE_UNTIL); + } } | stmt kUNTIL_MOD expr_value { @@ -430,6 +444,10 @@ stmt : kALIAS fitem {lex_state = EXPR_FNAME;} fitem else { $$ = NEW_UNTIL(cond($3), $1, 1); } + if (nd_type($$->nd_cond) == NODE_NOT) { + $$->nd_cond = $$->nd_cond->nd_body; + nd_set_type($$, NODE_WHILE); + } } | klBEGIN { @@ -1440,6 +1458,12 @@ primary : literal { $$ = NEW_IF(cond($2), $4, $5); fixpos($$, $2); + if (nd_type($$->nd_cond) == NODE_NOT) { + NODE *tmp = $$->nd_body; + $$->nd_cond = $$->nd_cond->nd_body; + $$->nd_body = $$->nd_else; + $$->nd_else = tmp; + } } | kUNLESS expr_value then compstmt @@ -1448,6 +1472,12 @@ primary : literal { $$ = NEW_UNLESS(cond($2), $4, $5); fixpos($$, $2); + if (nd_type($$->nd_cond) == NODE_NOT) { + NODE *tmp = $$->nd_body; + $$->nd_cond = $$->nd_cond->nd_body; + $$->nd_body = $$->nd_else; + $$->nd_else = tmp; + } } | kWHILE {COND_PUSH(1);} expr_value do {COND_POP();} compstmt @@ -1455,6 +1485,10 @@ primary : literal { $$ = NEW_WHILE(cond($3), $6, 1); fixpos($$, $3); + if (nd_type($$->nd_cond) == NODE_NOT) { + $$->nd_cond = $$->nd_cond->nd_body; + nd_set_type($$, NODE_UNTIL); + } } | kUNTIL {COND_PUSH(1);} expr_value do {COND_POP();} compstmt @@ -1462,6 +1496,10 @@ primary : literal { $$ = NEW_UNTIL(cond($3), $6, 1); fixpos($$, $3); + if (nd_type($$->nd_cond) == NODE_NOT) { + $$->nd_cond = $$->nd_cond->nd_body; + nd_set_type($$, NODE_WHILE); + } } | kCASE expr_value opt_terms case_body |