bshell: re-organise build into three separate components

bshell: the front-end binary bshell.runtime: contains the parser, compiler, and classes needed to run bshell scripts bshell.core: contains the builtin commandlets and aliases
2026-05-25 10:33:29 +01:00
parent 58c76a1f57
commit edfb3e24a3
165 changed files with 5173 additions and 4995 deletions
@@ -0,0 +1,145 @@
+#include <bshell/command/cmdlet.h>
+#include <bshell/command/command.h>
+#include <bshell/runtime/pipeline.h>
+#include <bshell/runtime/runtime.h>
+#include <bshell/runtime/scope.h>
+#include <bshell/status.h>
+#include <fx/reflection/assembly.h>
+#include <fx/reflection/function.h>
+#include <fx/string.h>
+#include <fx/vector.h>
+
+#define BSHELL_TYPE_GET_COMMAND (bshell_get_command_get_type())
+
+fx_type_id bshell_get_command_get_type(void);
+
+FX_DECLARE_TYPE(bshell_get_command);
+
+FX_TYPE_CLASS_DECLARATION_BEGIN(bshell_get_command)
+FX_TYPE_CLASS_DECLARATION_END(bshell_get_command)
+
+struct bshell_get_command_p {
+	bool c_eof;
+};
+
+static enum bshell_status begin_processing(bshell_cmdlet *cmdlet)
+{
+	struct bshell_get_command_p *p
+		= fx_object_get_private(cmdlet, BSHELL_TYPE_GET_COMMAND);
+	return BSHELL_SUCCESS;
+}
+
+static enum bshell_status process_record(
+	bshell_cmdlet *cmdlet,
+	bshell_pipeline *pipeline,
+	struct bshell_runtime *rt)
+{
+	struct bshell_get_command_p *p
+		= fx_object_get_private(cmdlet, BSHELL_TYPE_GET_COMMAND);
+	if (p->c_eof) {
+		return BSHELL_SUCCESS;
+	}
+
+	fx_iterator *aliases = fx_iterator_begin(rt->rt_aliases);
+	fx_foreach(item_v, aliases)
+	{
+		fx_hashtable_item *item;
+		fx_value_get_object(&item_v, &item);
+		fx_value alias_v = fx_hashtable_item_get_value(item);
+		bshell_pipeline_write_value(pipeline, alias_v, false);
+	}
+	fx_iterator_unref(aliases);
+
+	struct bshell_runtime_scope *scope
+		= bshell_runtime_get_current_scope(rt);
+	while (scope) {
+		fx_hashtable *function_map
+			= bshell_runtime_scope_get_functions(scope);
+		fx_iterator *functions = fx_iterator_begin(function_map);
+		fx_foreach(item_v, functions)
+		{
+			fx_hashtable_item *item;
+			fx_value_get_object(&item_v, &item);
+			fx_value func_v = fx_hashtable_item_get_value(item);
+			bshell_pipeline_write_value(pipeline, func_v, false);
+		}
+		fx_iterator_unref(functions);
+
+		scope = bshell_runtime_get_parent_scope(rt, scope);
+	}
+
+	fx_iterator *assemblies = fx_assembly_get_all();
+	fx_foreach(asm_v, assemblies)
+	{
+		fx_assembly *assembly = NULL;
+		fx_value_get_object(&asm_v, &assembly);
+		fx_iterator *types = fx_assembly_get_types(assembly);
+		fx_foreach(v, types)
+		{
+			fx_type *ty = NULL;
+			fx_value_get_object(&v, &ty);
+			fx_type_flags ty_flags = fx_type_get_flags(ty);
+			bool is_abstract = (ty_flags & FX_TYPE_F_ABSTRACT) != 0;
+			if (is_abstract) {
+				continue;
+			}
+
+			bshell_command_class *cmd = fx_type_get_interface(
+				ty,
+				BSHELL_TYPE_COMMAND);
+			if (!cmd) {
+				continue;
+			}
+
+			fx_value callable = FX_VALUE_OBJECT(
+				fx_object_create(fx_type_get_id(ty)));
+			bshell_pipeline_write_value(pipeline, callable, false);
+			fx_value_unset(&callable);
+		}
+
+		fx_iterator_unref(types);
+	}
+
+	fx_iterator_unref(assemblies);
+	p->c_eof = true;
+
+	return BSHELL_SUCCESS;
+}
+
+static enum bshell_status end_processing(bshell_cmdlet *cmdlet)
+{
+	struct bshell_get_command_p *p
+		= fx_object_get_private(cmdlet, BSHELL_TYPE_GET_COMMAND);
+
+	return BSHELL_SUCCESS;
+}
+
+static void init(fx_object *obj, void *priv)
+{
+}
+
+FX_TYPE_CLASS_BEGIN(bshell_get_command)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+		FX_INTERFACE_ENTRY(to_string) = NULL;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(bshell_cmdlet, BSHELL_TYPE_CMDLET)
+		FX_INTERFACE_ENTRY(c_verb) = BSHELL_VERB_GET;
+		FX_INTERFACE_ENTRY(c_noun) = "Command";
+	FX_TYPE_VTABLE_INTERFACE_END(bshell_cmdlet, BSHELL_TYPE_CMDLET)
+
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(bshell_command, BSHELL_TYPE_COMMAND)
+		FX_INTERFACE_ENTRY(c_begin_processing) = begin_processing;
+		FX_INTERFACE_ENTRY(c_process_record) = process_record;
+		FX_INTERFACE_ENTRY(c_end_processing) = end_processing;
+	FX_TYPE_VTABLE_INTERFACE_END(bshell_cmdlet, BSHELL_TYPE_CMDLET)
+FX_TYPE_CLASS_END(bshell_get_command)
+
+FX_TYPE_DEFINITION_BEGIN(bshell_get_command)
+	FX_TYPE_ID(0x4f862cc3, 0xf3d3, 0x4f04, 0xb68e, 0x8764079f03c4);
+	FX_TYPE_NAME("bshell.core.get_command");
+	FX_TYPE_EXTENDS(BSHELL_TYPE_CMDLET);
+	FX_TYPE_CLASS(bshell_get_command_class);
+	FX_TYPE_INSTANCE_INIT(init);
+	FX_TYPE_INSTANCE_PRIVATE(struct bshell_get_command_p);
+FX_TYPE_DEFINITION_END(bshell_get_command)