progress on base

code/base/command_line.h

@@ -0,0 +1,58 @@
+#ifdef MD_INTELLISENSE_DIRECTIVES
+#pragma once
+#include "base_types.h"
+#include 
+#include "strings.h"
+#endif
+
+// Copyright (c) 2024 Epic Games Tools
+// Licensed under the MIT license (https://opensource.org/license/mit/)
+
+////////////////////////////////
+//~ rjf: Parsed Command Line Types
+
+typedef struct CmdLineOpt CmdLineOpt;
+struct CmdLineOpt
+{
+  CmdLineOpt *next;
+  CmdLineOpt *hash_next;
+  U64 hash;
+  String8 string;
+  String8List value_strings;
+  String8 value_string;
+};
+
+typedef struct CmdLineOptList CmdLineOptList;
+struct CmdLineOptList
+{
+  U64 count;
+  CmdLineOpt *first;
+  CmdLineOpt *last;
+};
+
+typedef struct CmdLine CmdLine;
+struct CmdLine
+{
+  String8 exe_name;
+  CmdLineOptList options;
+  String8List inputs;
+  U64 option_table_size;
+  CmdLineOpt **option_table;
+};
+
+////////////////////////////////
+//~ NOTE(rjf): Command Line Option Parsing
+
+internal U64              cmd_line_hash_from_string(String8 string);
+internal CmdLineOpt**     cmd_line_slot_from_string(CmdLine *cmd_line, String8 string);
+internal CmdLineOpt*      cmd_line_opt_from_slot(CmdLineOpt **slot, String8 string);
+internal void             cmd_line_push_opt(CmdLineOptList *list, CmdLineOpt *var);
+internal CmdLineOpt*      cmd_line_insert_opt(Arena *arena, CmdLine *cmd_line, String8 string, String8List values);
+internal CmdLine          cmd_line_from_string_list(Arena *arena, String8List arguments);
+internal CmdLineOpt*      cmd_line_opt_from_string(CmdLine *cmd_line, String8 name);
+internal String8List      cmd_line_strings(CmdLine *cmd_line, String8 name);
+internal String8          cmd_line_string(CmdLine *cmd_line, String8 name);
+internal B32              cmd_line_has_flag(CmdLine *cmd_line, String8 name);
+internal B32              cmd_line_has_argument(CmdLine *cmd_line, String8 name);
+
+#endif // BASE_COMMAND_LINE_H