127 lines
3.2 KiB
C++
127 lines
3.2 KiB
C++
#ifndef LIBCUBESCRIPT_ALIAS_HH
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#define LIBCUBESCRIPT_ALIAS_HH
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#include <cubescript/cubescript.hh>
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#include <bitset>
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namespace cubescript {
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static constexpr int MAX_ARGUMENTS = 32;
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using argset = std::bitset<MAX_ARGUMENTS>;
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enum {
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ID_UNKNOWN = -1, ID_IVAR, ID_FVAR, ID_SVAR, ID_COMMAND, ID_ALIAS,
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ID_LOCAL, ID_DO, ID_DOARGS, ID_IF, ID_BREAK, ID_CONTINUE, ID_RESULT,
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ID_NOT, ID_AND, ID_OR
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};
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struct ident_link {
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ident *id;
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ident_link *next;
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ident_stack *argstack;
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std::bitset<MAX_ARGUMENTS> usedargs;
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};
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struct ident_impl {
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ident_impl() = delete;
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ident_impl(ident_impl const &) = delete;
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ident_impl(ident_impl &&) = delete;
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/* trigger destructors for all inherited members properly */
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virtual ~ident_impl() {};
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ident_impl &operator=(ident_impl const &) = delete;
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ident_impl &operator=(ident_impl &&) = delete;
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ident_impl(ident_type tp, string_ref name, int flags = 0);
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string_ref p_name;
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/* represents the ident_type above, but internally it has a wider
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* variety of values, so it's an int here (maps to an internal enum)
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*/
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int p_type, p_flags;
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int p_index = -1;
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};
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bool ident_is_callable(ident const *id);
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struct var_impl: ident_impl {
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var_impl(
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ident_type tp, string_ref name, var_cb_func func, int flags = 0
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);
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var_cb_func cb_var;
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void changed(state &cs);
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};
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struct ivar_impl: var_impl, integer_var {
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ivar_impl(
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string_ref n, integer_type m, integer_type x, integer_type v, var_cb_func f, int flags
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);
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integer_type p_storage, p_minval, p_maxval, p_overrideval;
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};
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struct fvar_impl: var_impl, float_var {
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fvar_impl(
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string_ref n, float_type m, float_type x, float_type v,
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var_cb_func f, int flags
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);
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float_type p_storage, p_minval, p_maxval, p_overrideval;
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};
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struct svar_impl: var_impl, string_var {
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svar_impl(
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string_ref n, string_ref v, string_ref ov, var_cb_func f, int flags
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);
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string_ref p_storage, p_overrideval;
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};
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struct alias_impl: ident_impl, alias {
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alias_impl(state &cs, string_ref n, string_ref a, int flags);
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alias_impl(state &cs, string_ref n, std::string_view a, int flags);
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alias_impl(state &cs, string_ref n, integer_type a, int flags);
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alias_impl(state &cs, string_ref n, float_type a, int flags);
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alias_impl(state &cs, string_ref n, int flags);
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alias_impl(state &cs, string_ref n, any_value v, int flags);
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void push_arg(any_value &v, ident_stack &st, bool um = true);
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void pop_arg();
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void undo_arg(ident_stack &st);
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void redo_arg(ident_stack &st);
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void set_arg(thread_state &ts, any_value &v);
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void set_alias(thread_state &ts, any_value &v);
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void clean_code();
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bcode *compile_code(thread_state &ts);
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bcode *p_acode;
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ident_stack *p_astack;
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any_value p_val;
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};
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struct command_impl: ident_impl, command {
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command_impl(
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string_ref name, string_ref args, int numargs, command_func func
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);
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void call(state &cs, std::span<any_value> args, any_value &ret) {
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p_cb_cftv(cs, args, ret);
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}
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string_ref p_cargs;
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command_func p_cb_cftv;
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int p_numargs;
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};
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bool ident_is_used_arg(ident *id, thread_state &ts);
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} /* namespace cubescript */
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#endif
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