Files
metadesk/source/base/command_line.h
T
ed 0ab226f739 adding prefixes to source
They'll be removed on demand in libgen repo
2025-02-12 14:40:11 -05:00

107 lines
4.8 KiB
C

#ifdef INTELLISENSE_DIRECTIVES
# pragma once
# 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 MD_CmdLineOpt MD_CmdLineOpt;
struct MD_CmdLineOpt
{
MD_CmdLineOpt* next;
MD_CmdLineOpt* hash_next;
MD_U64 hash;
MD_String8 string;
MD_String8List value_strings;
MD_String8 value_string;
};
typedef struct MD_CmdLineOptList MD_CmdLineOptList;
struct MD_CmdLineOptList
{
MD_U64 count;
MD_CmdLineOpt* first;
MD_CmdLineOpt* last;
};
typedef struct MD_CmdLine MD_CmdLine;
struct MD_CmdLine
{
MD_String8 exe_name;
MD_CmdLineOptList options;
MD_String8List inputs;
MD_U64 option_table_size;
MD_CmdLineOpt** option_table;
};
////////////////////////////////
//~ NOTE(rjf): Command Line Option Parsing
MD_U64 md_cmd_line_hash_from_string(MD_String8 string);
MD_API MD_CmdLineOpt** md_cmd_line_slot_from_string(MD_CmdLine* cmd_line, MD_String8 string);
MD_API MD_CmdLineOpt* md_cmd_line_opt_from_slot (MD_CmdLineOpt** slot, MD_String8 string);
void md_cmd_line_push_opt (MD_CmdLineOptList* list, MD_CmdLineOpt* var);
MD_CmdLineOpt* md_cmd_line_opt_from_string (MD_CmdLine* cmd_line, MD_String8 name);
MD_String8List md_cmd_line_strings (MD_CmdLine* cmd_line, MD_String8 name);
MD_String8 md_cmd_line_string (MD_CmdLine* cmd_line, MD_String8 name);
MD_B32 md_cmd_line_has_flag (MD_CmdLine* cmd_line, MD_String8 name);
MD_B32 md_cmd_line_has_argument (MD_CmdLine* cmd_line, MD_String8 name);
inline MD_CmdLineOpt* md_cmd_line_insert_opt__arena (MD_Arena* arena, MD_CmdLine* cmd_line, MD_String8 string, MD_String8List values);
MD_API MD_CmdLineOpt* md_cmd_line_insert_opt__ainfo (MD_AllocatorInfo ainfo, MD_CmdLine* cmd_line, MD_String8 string, MD_String8List values);
inline MD_CmdLine md_cmd_line_from_string_list__arena(MD_Arena* arena, MD_String8List arguments);
MD_API MD_CmdLine md_cmd_line_from_string_list__ainfo(MD_AllocatorInfo ainfo, MD_String8List arguments);
#define md_cmd_line_insert_opt(allocator, cmd_line, string, values) \
_Generic(allocator, \
MD_Arena*: md_cmd_line_insert_opt__arena, \
MD_AllocatorInfo: md_cmd_line_insert_opt__ainfo, \
default: md_assert_generic_sel_fail \
) md_generic_call(allocator, cmd_line, string, values)
#define md_cmd_line_from_string_list(allocator, arguments) \
_Generic(allocator, \
MD_Arena*: md_cmd_line_from_string_list__arena, \
MD_AllocatorInfo: md_cmd_line_from_string_list__ainfo, \
default: md_assert_generic_sel_fail \
) md_generic_call(allocator, arguments)
inline MD_U64
md_cmd_line_hash_from_string(MD_String8 string) {
MD_U64 result = 5381;
for(MD_U64 i = 0; i < string.size; i += 1) {
result = ((result << 5) + result) + string.str[i];
}
return result;
}
md_force_inline MD_CmdLineOpt* md_cmd_line_insert_opt__arena (MD_Arena* arena, MD_CmdLine* cmd_line, MD_String8 string, MD_String8List values) { return md_cmd_line_insert_opt__ainfo (md_arena_allocator(arena), cmd_line, string, values); }
md_force_inline MD_CmdLine md_cmd_line_from_string_list__arena(MD_Arena* arena, MD_String8List command_line) { return md_cmd_line_from_string_list__ainfo(md_arena_allocator(arena), command_line); }
inline MD_CmdLineOpt* md_cmd_line_opt_from_string(MD_CmdLine *cmd_line, MD_String8 name) { return md_cmd_line_opt_from_slot(md_cmd_line_slot_from_string(cmd_line, name), name); }
inline MD_B32 md_cmd_line_has_flag (MD_CmdLine *cmd_line, MD_String8 name) { MD_CmdLineOpt *var = md_cmd_line_opt_from_string(cmd_line, name); return(var != 0); }
inline MD_B32 md_cmd_line_has_argument (MD_CmdLine *cmd_line, MD_String8 name) { MD_CmdLineOpt *var = md_cmd_line_opt_from_string(cmd_line, name); return(var != 0 && var->value_strings.md_node_count > 0); }
inline MD_String8List
md_cmd_line_strings(MD_CmdLine *cmd_line, MD_String8 name) {
MD_String8List result = {0};
MD_CmdLineOpt* var = md_cmd_line_opt_from_string(cmd_line, name);
if (var != 0) { result = var->value_strings; }
return result;
}
inline MD_String8
md_cmd_line_string(MD_CmdLine *cmd_line, MD_String8 name) {
MD_String8 result = {0};
MD_CmdLineOpt* var = md_cmd_line_opt_from_string(cmd_line, name);
if (var != 0) { result = var->value_string; }
return result;
}
inline void md_cmd_line_push_opt(MD_CmdLineOptList* list, MD_CmdLineOpt* var) { md_sll_queue_push(list->first, list->last, var); list->count += 1; }