From 255a49ba5a41b3854dbdfebdec75fb6229450507 Mon Sep 17 00:00:00 2001
From: Galin Simeonov <gts@volconst.com>
Date: Mon, 31 May 2021 22:02:10 +0300
Subject: added cmake file

---
 src/frontend/parser.h | 124 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 src/frontend/parser.h

(limited to 'src/frontend/parser.h')

diff --git a/src/frontend/parser.h b/src/frontend/parser.h
new file mode 100644
index 0000000..ef82184
--- /dev/null
+++ b/src/frontend/parser.h
@@ -0,0 +1,124 @@
+#ifndef PARSER_H
+#define PARSER_H PARSER_H
+#include <program.h>
+#include <stddef.h>
+#include <assert.h>
+#include <map.h>
+
+enum AST_Type
+{
+	AST_TYPE_MACHINE,
+	AST_TYPE_STATE,
+	AST_TYPE_STATES,
+	AST_TYPE_EVENT,
+	AST_TYPE_EVENTS,
+	AST_TYPE_TRANSITION,
+	AST_TYPE_TRANSITIONS,
+	AST_TYPE_COMMAND,
+	AST_TYPE_PIPELINE,
+};
+struct AST
+{
+	enum AST_Type type;
+};
+struct AST_State
+{
+	enum AST_Type type;
+	struct token *id;
+};
+struct AST_Event
+{
+	enum AST_Type type;
+	struct token *id;
+};
+struct AST_States
+{
+	enum AST_Type type;
+	size_t number_of_states;
+	struct Map *states_map;
+	struct AST_State *states[];
+};
+struct AST_Events
+{
+	enum AST_Type type;
+	size_t number_of_events;
+	struct Map *events_map;
+	struct AST_Event *events[];
+};
+struct AST_Transition
+{
+	enum AST_Type type;
+	struct AST_State *from;
+	struct AST_State *to;
+	struct AST_Event *event;
+	struct AST_Pipeline *pipeline;
+};
+struct AST_Command
+{
+	enum AST_Type type;
+	struct token *function_name;
+	struct token *argument;
+};
+struct AST_Pipeline
+{
+	enum AST_Type type;
+	size_t size;
+	struct AST_Command *pipeline[];
+};
+struct AST_Machine
+{
+	enum AST_Type type;
+	struct token *id;
+	struct AST_States *states;
+	struct AST_Events *events;
+	struct AST_Transitions *transitions;
+};
+struct AST_Transitions
+{
+	enum AST_Type type;
+	size_t size;
+	struct AST_Transition *transitions[];
+};
+
+
+struct AST* parse_unit(struct Translation_Data *translation_data); 
+struct AST_Machine* parse_machine(struct Translation_Data *translation_data);
+struct AST_Machine* parse_machine_inner(struct token *machine_id,struct Translation_Data *translation_data);
+struct AST_States* parse_states_inner(struct Translation_Data *translation_data);
+struct AST_State* parse_state(struct Translation_Data *translation_data);
+struct AST_Events* parse_events_inner(struct Translation_Data *translation_data);
+struct AST_Event* parse_event(struct Translation_Data *translation_data);
+struct AST_Transitions* parse_transitions_inner(struct Translation_Data *translation_data,struct AST_States *states,struct AST_Events *events );
+struct AST_Transition* parse_transition(struct Translation_Data *translation_data,struct AST_States *states,struct AST_Events *events);
+struct AST_Pipeline* parse_pipeline(struct Translation_Data *translation_data);
+struct AST_Command* parse_command(struct Translation_Data *translation_data);
+struct AST_State* parse_start_on(struct Translation_Data *translation_data,struct AST_States *states);
+
+
+struct AST_State* get_ast_state(struct token *id);
+struct AST_Event* get_ast_event(struct token *id);
+struct AST_States* get_ast_states(struct Queue *states);
+struct AST_Events* get_ast_events(struct Queue *events);
+struct AST_Transition* get_ast_transition(struct AST_State *from,struct AST_State *to,struct AST_Event *event,struct AST_Pipeline *pipeline);
+struct AST_Command* get_ast_command(struct token *function_name,struct token *argument);
+struct AST_Pipeline* get_ast_pipeline(struct Queue *pipeline);
+struct AST_Machine* get_ast_machine(struct token *id,struct AST_States *states,struct AST_Events *events,struct AST_Transitions *transitions,struct AST_State *starting_state);
+struct AST_Transitions* get_ast_transitions(struct Queue *transitions);
+
+
+void delete_ast(struct AST* ast);
+void delete_ast_event(struct AST_Event* ast);
+void delete_ast_states(struct AST_States* ast);
+void delete_ast_state(struct AST_State* ast);
+void delete_ast_events(struct AST_Events* ast);
+void delete_ast_transition(struct AST_Transition* ast);
+void delete_ast_command(struct AST_Command* ast);
+void delete_ast_pipeline(struct AST_Pipeline* ast);
+void delete_ast_machine(struct AST_Machine* ast);
+void delete_ast_transitions(struct AST_Transitions* ast);
+
+
+void pointer_array_fill(void **array,struct Queue *q);
+struct Queue* parse_list(struct AST *(*parser)(struct Translation_Data*),struct Translation_Data *translation_data,enum Keyword delim);
+
+#endif
-- 
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