ZEND_API zend_ast *zend_ast_create_zval_ex(zval *zv, zend_ast_attr attr) {
zend_ast_zval *ast;
ast = zend_ast_alloc(sizeof(zend_ast_zval));
ast->kind = ZEND_AST_ZVAL;
ast->attr = attr;
ZVAL_COPY_VALUE(&ast->val, zv);
ast->val.u2.lineno = CG(zend_lineno);
return (zend_ast *) ast;
}
ZEND_API zend_ast *zend_ast_create_znode(znode *node) {
zend_ast_znode *ast;
ast = zend_ast_alloc(sizeof(zend_ast_znode));
ast->kind = ZEND_AST_ZNODE;
ast->attr = 0;
ast->lineno = CG(zend_lineno);
ast->node = *node;
return (zend_ast *) ast;
}
ZEND_API zend_ast *zend_ast_create_zval_with_lineno(zval *zv, zend_ast_attr attr, uint32_t lineno) {
zend_ast_zval *ast;
ast = zend_ast_alloc(sizeof(zend_ast_zval));
ast->kind = ZEND_AST_ZVAL;
ast->attr = attr;
ZVAL_COPY_VALUE(&ast->val, zv);
ast->val.u2.lineno = lineno;
return (zend_ast *) ast;
}
ZEND_API zend_ast *zend_ast_create_decl(
zend_ast_kind kind, uint32_t flags, uint32_t start_lineno, zend_string *doc_comment,
zend_string *name, zend_ast *child0, zend_ast *child1, zend_ast *child2, zend_ast *child3
) {
zend_ast_decl *ast;
ast = zend_ast_alloc(sizeof(zend_ast_decl));
ast->kind = kind;
ast->attr = 0;
ast->start_lineno = start_lineno;
ast->end_lineno = CG(zend_lineno);
ast->flags = flags;
ast->lex_pos = LANG_SCNG(yy_text);
ast->doc_comment = doc_comment;
ast->name = name;
ast->child[0] = child0;
ast->child[1] = child1;
ast->child[2] = child2;
ast->child[3] = child3;
return (zend_ast *) ast;
}
static inline void *zend_ast_realloc(void *old, size_t old_size, size_t new_size) {
void *new = zend_ast_alloc(new_size);
memcpy(new, old, old_size);
return new;
}
ast->lex_pos = LANG_SCNG(yy_text);
ast->doc_comment = doc_comment;
ast->name = name;
ast->child[0] = child0;
ast->child[1] = child1;
ast->child[2] = child2;
ast->child[3] = child3;
return (zend_ast *) ast;
}
static zend_ast *zend_ast_create_from_va_list(zend_ast_kind kind, zend_ast_attr attr, va_list va) {
uint32_t i, children = kind >> ZEND_AST_NUM_CHILDREN_SHIFT;
zend_ast *ast;
ast = zend_ast_alloc(zend_ast_size(children));
ast->kind = kind;
ast->attr = attr;
ast->lineno = (uint32_t) -1;
for (i = 0; i < children; ++i) {
ast->child[i] = va_arg(va, zend_ast *);
if (ast->child[i] != NULL) {
uint32_t lineno = zend_ast_get_lineno(ast->child[i]);
if (lineno < ast->lineno) {
ast->lineno = lineno;
}
}
}
if (ast->lineno == UINT_MAX) {