diff options
Diffstat (limited to 'Zend/zend_compile.c')
| -rw-r--r-- | Zend/zend_compile.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c index 54d1837e82..4e5ac0b80f 100644 --- a/Zend/zend_compile.c +++ b/Zend/zend_compile.c @@ -5324,6 +5324,30 @@ void zend_compile_conditional(znode *result, zend_ast *ast TSRMLS_DC) /* {{{ */ } /* }}} */ +void zend_compile_coalesce(znode *result, zend_ast *ast TSRMLS_DC) /* {{{ */ +{ + zend_ast *expr_ast = ast->child[0]; + zend_ast *default_ast = ast->child[1]; + + znode expr_node, default_node; + zend_op *opline; + uint32_t opnum; + + zend_compile_var(&expr_node, expr_ast, BP_VAR_IS TSRMLS_CC); + + opnum = get_next_op_number(CG(active_op_array)); + zend_emit_op(result, ZEND_COALESCE, &expr_node, NULL TSRMLS_CC); + + zend_compile_expr(&default_node, default_ast TSRMLS_CC); + + opline = zend_emit_op(NULL, ZEND_QM_ASSIGN, &default_node, NULL TSRMLS_CC); + SET_NODE(opline->result, result); + + opline = &CG(active_op_array)->opcodes[opnum]; + opline->op2.opline_num = get_next_op_number(CG(active_op_array)); +} +/* }}} */ + void zend_compile_print(znode *result, zend_ast *ast TSRMLS_DC) /* {{{ */ { zend_ast *expr_ast = ast->child[0]; @@ -6158,6 +6182,9 @@ void zend_compile_expr(znode *result, zend_ast *ast TSRMLS_DC) /* {{{ */ case ZEND_AST_CONDITIONAL: zend_compile_conditional(result, ast TSRMLS_CC); return; + case ZEND_AST_COALESCE: + zend_compile_coalesce(result, ast TSRMLS_CC); + return; case ZEND_AST_PRINT: zend_compile_print(result, ast TSRMLS_CC); return; |