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bshell/bshell.runtime/ast/func.c
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#include <bshell/ast.h>
#include <bshell/parse/token.h>
static enum bshell_status collect_children(
struct bshell_ast_node *node,
struct bshell_ast_iterator *it)
{
struct bshell_func_ast_node *func = (struct bshell_func_ast_node *)node;
fx_queue_entry *cur = fx_queue_first(&func->n_params);
while (cur) {
struct bshell_ast_node *child = fx_unbox(
struct bshell_ast_node,
cur,
n_entry);
bshell_ast_iterator_enqueue(it, child);
cur = fx_queue_next(cur);
}
if (func->n_body) {
bshell_ast_iterator_enqueue(it, func->n_body);
}
return BSHELL_SUCCESS;
}
static void to_string(const struct bshell_ast_node *node, fx_bstr *out)
{
const struct bshell_func_ast_node *func = (const struct
bshell_func_ast_node *)node;
fx_bstr_write_fmt(out, NULL, "%s", func->n_name->tok_str);
}
struct bshell_ast_node_definition func_bshell_ast_node = {
.def_id = BSHELL_AST_FUNC,
.def_node_size = sizeof(struct bshell_func_ast_node),
.def_collect_children = collect_children,
.def_to_string = to_string,
};