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107 lines
4.8 KiB
C
107 lines
4.8 KiB
C
#ifdef INTELLISENSE_DIRECTIVES
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# pragma once
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# include "strings.h"
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#endif
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// Copyright (c) 2024 Epic Games Tools
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// Licensed under the MIT license (https://opensource.org/license/mit/)
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////////////////////////////////
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//~ rjf: Parsed Command Line Types
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typedef struct MD_CmdLineOpt MD_CmdLineOpt;
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struct MD_CmdLineOpt
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{
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MD_CmdLineOpt* next;
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MD_CmdLineOpt* hash_next;
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MD_U64 hash;
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MD_String8 string;
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MD_String8List value_strings;
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MD_String8 value_string;
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};
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typedef struct MD_CmdLineOptList MD_CmdLineOptList;
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struct MD_CmdLineOptList
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{
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MD_U64 count;
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MD_CmdLineOpt* first;
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MD_CmdLineOpt* last;
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};
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typedef struct MD_CmdLine MD_CmdLine;
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struct MD_CmdLine
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{
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MD_String8 exe_name;
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MD_CmdLineOptList options;
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MD_String8List inputs;
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MD_U64 option_table_size;
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MD_CmdLineOpt** option_table;
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};
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////////////////////////////////
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//~ NOTE(rjf): Command Line Option Parsing
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MD_U64 md_cmd_line_hash_from_string(MD_String8 string);
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MD_API MD_CmdLineOpt** md_cmd_line_slot_from_string(MD_CmdLine* cmd_line, MD_String8 string);
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MD_API MD_CmdLineOpt* md_cmd_line_opt_from_slot (MD_CmdLineOpt** slot, MD_String8 string);
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void md_cmd_line_push_opt (MD_CmdLineOptList* list, MD_CmdLineOpt* var);
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MD_CmdLineOpt* md_cmd_line_opt_from_string (MD_CmdLine* cmd_line, MD_String8 name);
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MD_String8List md_cmd_line_strings (MD_CmdLine* cmd_line, MD_String8 name);
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MD_String8 md_cmd_line_string (MD_CmdLine* cmd_line, MD_String8 name);
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MD_B32 md_cmd_line_has_flag (MD_CmdLine* cmd_line, MD_String8 name);
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MD_B32 md_cmd_line_has_argument (MD_CmdLine* cmd_line, MD_String8 name);
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inline MD_CmdLineOpt* md_cmd_line_insert_opt__arena (MD_Arena* arena, MD_CmdLine* cmd_line, MD_String8 string, MD_String8List values);
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MD_API MD_CmdLineOpt* md_cmd_line_insert_opt__ainfo (MD_AllocatorInfo ainfo, MD_CmdLine* cmd_line, MD_String8 string, MD_String8List values);
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inline MD_CmdLine md_cmd_line_from_string_list__arena(MD_Arena* arena, MD_String8List arguments);
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MD_API MD_CmdLine md_cmd_line_from_string_list__ainfo(MD_AllocatorInfo ainfo, MD_String8List arguments);
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#define md_cmd_line_insert_opt(allocator, cmd_line, string, values) \
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_Generic(allocator, \
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MD_Arena*: md_cmd_line_insert_opt__arena, \
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MD_AllocatorInfo: md_cmd_line_insert_opt__ainfo, \
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default: md_assert_generic_sel_fail \
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) md_generic_call(allocator, cmd_line, string, values)
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#define md_cmd_line_from_string_list(allocator, arguments) \
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_Generic(allocator, \
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MD_Arena*: md_cmd_line_from_string_list__arena, \
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MD_AllocatorInfo: md_cmd_line_from_string_list__ainfo, \
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default: md_assert_generic_sel_fail \
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) md_generic_call(allocator, arguments)
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inline MD_U64
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md_cmd_line_hash_from_string(MD_String8 string) {
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MD_U64 result = 5381;
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for(MD_U64 i = 0; i < string.size; i += 1) {
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result = ((result << 5) + result) + string.str[i];
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}
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return result;
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}
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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); }
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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); }
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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); }
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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); }
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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); }
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inline MD_String8List
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md_cmd_line_strings(MD_CmdLine *cmd_line, MD_String8 name) {
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MD_String8List result = {0};
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MD_CmdLineOpt* var = md_cmd_line_opt_from_string(cmd_line, name);
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if (var != 0) { result = var->value_strings; }
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return result;
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}
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inline MD_String8
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md_cmd_line_string(MD_CmdLine *cmd_line, MD_String8 name) {
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MD_String8 result = {0};
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MD_CmdLineOpt* var = md_cmd_line_opt_from_string(cmd_line, name);
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if (var != 0) { result = var->value_string; }
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return result;
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}
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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; }
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