command line utils

This commit is contained in:
jacob 2025-11-06 17:21:27 -06:00
parent 545c698041
commit 5ab1d4dab7
10 changed files with 220 additions and 25 deletions

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@ -9,10 +9,12 @@ set program_build_cmd=meta.exe %*
set meta_build_cmd=cl.exe ../src/meta/meta.c -Od -Z7 -nologo -diagnostics:column -WX -link -DEBUG:FULL -INCREMENTAL:NO
set meta_rebuild_code=1317212284
if "%force_meta_build%"=="1" (
if "%--force_meta_build%"=="1" (
if exist meta.exe del meta.exe
)
echo build_cmd: %program_build_cmd%
::- Meta build
:meta_build
if not exist meta.exe (
@ -26,7 +28,7 @@ if not exist meta.exe (
)
::- Program build
if not "%no_program_build%"=="1" (
if not "%--no_program_build%"=="1" (
echo ======== Build ========
%program_build_cmd%
set "rc=!errorlevel!"

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@ -780,7 +780,7 @@ typedef ExitFuncDef(ExitFunc);
#if LanguageIsC
//- Core hooks
StringList GetCommandLineArgs(void);
StringList GetRawCommandline(void);
void Echo(String msg);
b32 Panic(String msg);
b32 IsRunningInDebugger(void);

103
src/base/base_cmdline.c Normal file
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@ -0,0 +1,103 @@
SharedCmdlineState shared_cmdline_state = ZI;
////////////////////////////////////////////////////////////
//~ Initialization
void InitCmdline(void)
{
SharedCmdlineState *g = &shared_cmdline_state;
TempArena scratch = BeginScratchNoConflict();
{
StringList raw = GetRawCommandline();
u64 tmp_args_count = 0;
u64 tmp_positionals_count = 0;
CommandlineArg *tmp_args = PushStructs(scratch.arena, CommandlineArg, raw.count);
String *tmp_positionals = PushStructs(scratch.arena, String, raw.count);
{
String name = ZI;
for (StringListNode *n = raw.first; n; n = n->next)
{
String s = n->s;
if (StringBeginsWith(s, Lit("--")))
{
if (name.len > 0)
{
CommandlineArg *arg = &tmp_args[tmp_args_count++];
arg->name = name;
arg->exists = 1;
}
name = TrimLeft(s, Lit("--"));
}
else
{
if (name.len > 0)
{
CommandlineArg *arg = &tmp_args[tmp_args_count++];
arg->name = name;
arg->value = s;
arg->exists = 1;
name = Zstr;
}
else
{
tmp_positionals[tmp_positionals_count++] = s;
}
}
}
if (name.len > 0)
{
CommandlineArg *arg = &tmp_args[tmp_args_count++];
arg->name = name;
arg->exists = 1;
}
}
Arena *perm = PermArena();
g->positional_args_count = tmp_positionals_count;
g->positional_args = PushStructsNoZero(perm, String, tmp_positionals_count);
CopyStructs(g->positional_args, tmp_positionals, tmp_positionals_count);
for (u64 i = 0; i < tmp_args_count; ++i)
{
CommandlineArg arg = tmp_args[i];
CommandlineArgNode *n = PushStruct(perm, CommandlineArgNode);
u64 hash = HashFnv64(Fnv64Basis, arg.name);
u64 bin_idx = hash % CommandlineArgBinsCount;
n->arg = arg;
n->hash = hash;
n->next = g->arg_bins[bin_idx];
g->arg_bins[bin_idx] = n;
}
}
EndScratch(scratch);
}
////////////////////////////////////////////////////////////
//~ Command line operations
String StringFromCommandlineIdx(i32 idx)
{
SharedCmdlineState *g = &shared_cmdline_state;
String result = ZI;
if (idx < g->positional_args_count)
{
result = g->positional_args[idx];
}
return result;
}
CommandlineArg CommandlineArgFromName(String name)
{
SharedCmdlineState *g = &shared_cmdline_state;
CommandlineArg result = ZI;
u64 hash = HashFnv64(Fnv64Basis, name);
for (CommandlineArgNode *n = g->arg_bins[hash % CommandlineArgBinsCount]; n; n = n->next)
{
if (n->hash == hash && EqString(n->arg.name, name))
{
result = n->arg;
break;
}
}
return result;
}

42
src/base/base_cmdline.h Normal file
View File

@ -0,0 +1,42 @@
////////////////////////////////////////////////////////////
//~ Command line types
Struct(CommandlineArg)
{
b32 exists;
String name;
String value;
};
////////////////////////////////////////////////////////////
//~ Lookup types
Struct(CommandlineArgNode)
{
CommandlineArgNode *next;
u64 hash;
CommandlineArg arg;
};
////////////////////////////////////////////////////////////
//~ State types
#define CommandlineArgBinsCount 1024
Struct(SharedCmdlineState)
{
String *positional_args;
u64 positional_args_count;
CommandlineArgNode *arg_bins[CommandlineArgBinsCount];
} extern shared_cmdline_state;
////////////////////////////////////////////////////////////
//~ Initialization
void InitCmdline(void);
////////////////////////////////////////////////////////////
//~ Command line operations
String StringFromCommandlineIdx(i32 idx);
CommandlineArg CommandlineArgFromName(String name);

View File

@ -12,9 +12,10 @@
# include "base_snc.h"
# include "base_job.h"
# include "base_time.h"
# include "base_log.h"
# include "base_uid.h"
# include "base_string.h"
# include "base_cmdline.h"
# include "base_log.h"
# include "base_uni.h"
# include "base_gstat.h"
# include "base_buddy.h"
@ -37,6 +38,7 @@
# include "base_snc.c"
# include "base_uid.c"
# include "base_string.c"
# include "base_cmdline.c"
# include "base_uni.c"
# include "base_gstat.c"
# include "base_buddy.c"

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@ -386,7 +386,7 @@ b32 StringContains(String str, String substring)
return 0;
}
b32 StringStartsWith(String str, String substring)
b32 StringBeginsWith(String str, String substring)
{
if (str.len >= substring.len)
{
@ -464,7 +464,7 @@ String StringFromList(Arena *arena, StringList l, String separator)
String TrimLeft(String s, String pattern)
{
String result = s;
while (StringStartsWith(result, pattern))
while (StringBeginsWith(result, pattern))
{
result.text += pattern.len;
result.len -= pattern.len;
@ -492,7 +492,7 @@ String TrimWhitespace(String s)
b32 stop = 0;
while (!stop)
{
if (StringStartsWith(s, Lit("\n")) || StringStartsWith(s, Lit("\r")) || StringStartsWith(s, Lit(" ")))
if (StringBeginsWith(s, Lit("\n")) || StringBeginsWith(s, Lit("\r")) || StringBeginsWith(s, Lit(" ")))
{
s.text += 1;
s.len -= 1;

View File

@ -78,7 +78,7 @@ String IndentString(Arena *arena, String str, u32 indent);
String LowerString(Arena *arena, String str);
b32 EqString(String str1, String str2);
b32 StringContains(String str, String substring);
b32 StringStartsWith(String str, String substring);
b32 StringBeginsWith(String str, String substring);
b32 StringEndsWith(String str, String substring);
////////////////////////////////////////////////////////////

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@ -9,7 +9,7 @@ BOOL W32_FindEmbeddedRcData(HMODULE module, LPCWSTR type, LPWSTR wstr_entry_name
TempArena scratch = BeginScratchNoConflict();
String entry_name = StringFromWstrNoLimit(scratch.arena, (LPWSTR)wstr_entry_name);
String embedded_data_prefix = Lit(Stringize(W32_EmbeddedDataPrefix));
if (StringStartsWith(entry_name, embedded_data_prefix))
if (StringBeginsWith(entry_name, embedded_data_prefix))
{
HRSRC hres = FindResourceW(module, wstr_entry_name, type);
if (hres)
@ -38,10 +38,9 @@ BOOL W32_FindEmbeddedRcData(HMODULE module, LPCWSTR type, LPWSTR wstr_entry_name
////////////////////////////////////////////////////////////
//~ @hookdef Core hooks
StringList GetCommandLineArgs(void)
StringList GetRawCommandline(void)
{
StringList result = ZI;
return result;
return W32_shared_state.raw_command_line;
}
void Echo(String msg)
@ -336,6 +335,27 @@ i32 W32_Main(void)
/* Init futex system */
InitFutexSystem();
/* Get raw args from command line */
{
Arena *perm = PermArena();
StringList args_list = ZI;
{
LPCWSTR cmdline_wstr = GetCommandLineW();
i32 argc = 0;
LPWSTR *argv = CommandLineToArgvW(cmdline_wstr, &argc);
for (i32 i = 0; i < argc; ++i)
{
wchar_t *arg_wstr = argv[i];
String arg = StringFromWstrNoLimit(perm, arg_wstr);
PushStringToList(perm, &args_list, arg);
}
}
g->raw_command_line = args_list;
}
/* Init command line */
InitCmdline();
/* Init log system */
/* FIXME: Remove hardcoded log path */
InitLogSystem(Lit("log.log"));

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@ -34,6 +34,8 @@ Struct(W32_SharedState)
i64 timer_start_qpc;
i64 ns_per_qpc;
StringList raw_command_line;
//- Application control flow
Atomic32 panicking;
wchar_t panic_wstr[4096];

View File

@ -63,6 +63,14 @@
//- Source files
#include "meta_lay.c"
////////////////////////////////////////////////////////////
//~ Global command line args
Struct(CmdLineArgs)
{
String leaf_layer_name;
} cmdline = ZI;
////////////////////////////////////////////////////////////
//~ Util
@ -216,7 +224,7 @@ JobDef(Step, sig, id)
if (flags & StepParamsFlag_CompileProgram)
{
//- Generate C file
String c_out_file = F_GetFull(arena, Lit("pp_gen_c.c"));
String c_out_file = F_GetFull(arena, StringF(arena, "%F_gen_c.c", FmtString(cmdline.leaf_layer_name)));
{
StringList c_store_lines = ZI;
StringList c_shader_lines = ZI;
@ -381,7 +389,7 @@ JobDef(Step, sig, id)
}
//- Compile C
String c_out_obj_file = Lit("pp_gen_c.obj");
String c_out_obj_file = StringF(arena, "%F_gen_c.obj", FmtString(cmdline.leaf_layer_name));
PushStringToList(arena, &result->obj_files, c_out_obj_file);
if (errors->count == 0)
{
@ -426,7 +434,7 @@ JobDef(Step, sig, id)
}
//- Generate GPU file & shader entries
String gpu_out_file = F_GetFull(arena, Lit("pp_gen_gpu.gpu"));
String gpu_out_file = F_GetFull(arena, StringF(arena, "%F_gen_gpu.gpu", FmtString(cmdline.leaf_layer_name)));
Enum(ShaderEntryKind) { ShaderEntryKind_VS, ShaderEntryKind_PS, ShaderEntryKind_CS, };
Struct(ShaderEntry) { ShaderEntry *next; ShaderEntryKind kind; String name; };
ShaderEntry *first_shader_entry = 0;
@ -875,16 +883,33 @@ JobDef(Build, _, __)
}
}
//////////////////////////////
//- Command line
{
String layer_name = ZI;
CommandlineArg arg = CommandlineArgFromName(Lit("layer"));
if (arg.name.len != 0)
{
layer_name = arg.value;
}
else
{
layer_name = StringFromCommandlineIdx(1);
}
if (layer_name.len == 0)
{
EchoLine(Lit("No layer supplied, assuming \"pp\" build"));
layer_name = Lit("pp");
}
EchoLine(StringF(arena, "Building program from layer \"%F\"", FmtString(layer_name)));
cmdline.leaf_layer_name = layer_name;
}
//////////////////////////////
//- Args
//- Unpack args
StringList args = GetCommandLineArgs();
for (StringListNode *n = args.first; n; n = n->next)
{
String arg = n->s;
}
//- Generate compiler params
CompilerParams cp = ZI;
{
@ -994,7 +1019,7 @@ JobDef(Build, _, __)
M_Layer flattened = ZI;
{
StringList starting_layer_names = ZI;
PushStringToList(arena, &starting_layer_names, Lit("pp"));
PushStringToList(arena, &starting_layer_names, cmdline.leaf_layer_name);
flattened = M_GetFlattenedEntries(arena, parsed, starting_layer_names);
}
M_AppendErrors(arena, &errors, flattened.errors);
@ -1059,8 +1084,7 @@ JobDef(Build, _, __)
}
//- Link
String exe_file = Lit("pp.exe");
String exe_file = StringF(arena, "%F.exe", FmtString(cmdline.leaf_layer_name));
{
/* Wait for exe to become writable (wait for program to close) */
f32 timeout = 1.0;