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Add int cmd kind

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This commit is contained in:
Krzosa Karol
2024-03-15 06:53:55 +01:00
parent 6c4c141344
commit 0c4d19c9b8
2 changed files with 63 additions and 21 deletions
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56
core/cmd.c
View File

@@ -13,6 +13,15 @@ void AddBool(CmdParser *p, bool *result, const char *name, const char *help) {
SLL_QUEUE_ADD(p->fdecl, p->ldecl, decl);
}
void AddInt(CmdParser *p, int *result, const char *name, const char *help) {
CmdDecl *decl = MA_PushStruct(p->arena, CmdDecl);
decl->kind = CmdDeclKind_Int;
decl->name = S8_MakeFromChar((char *)name);
decl->help = S8_MakeFromChar((char *)help);
decl->int_result = result;
SLL_QUEUE_ADD(p->fdecl, p->ldecl, decl);
}
void AddList(CmdParser *p, S8_List *result, const char *name, const char *help) {
CmdDecl *decl = MA_PushStruct(p->arena, CmdDecl);
decl->kind = CmdDeclKind_List;
@@ -67,6 +76,9 @@ void PrintCmdUsage(CmdParser *p) {
S8_String enum_vals = StrEnumValues(p->arena, it);
S8_String example = S8_Format(p->arena, "-%.*s %.*s", S8_Expand(it->name), S8_Expand(enum_vals));
IO_Printf("%-30.*s %.*s\n", S8_Expand(example), S8_Expand(it->help));
} else if (it->kind == CmdDeclKind_Int) {
S8_String example = S8_Format(p->arena, "-%.*s 8", S8_Expand(it->name));
IO_Printf("%-30.*s %.*s\n", S8_Expand(example), S8_Expand(it->help));
} else IO_Todo();
}
}
@@ -96,8 +108,26 @@ bool ParseCmd(MA_Arena *arg_arena, CmdParser *p) {
if (decl->kind == CmdDeclKind_Bool) {
*decl->bool_result = !*decl->bool_result;
} else if (decl->kind == CmdDeclKind_Int) {
if (i + 1 >= p->argc) {
IO_Printf("expected at least 1 argument after %.*s\n", S8_Expand(arg));
return false;
}
S8_String num = S8_MakeFromChar(p->argv[++i]);
for (int i = 0; i < num.len; i += 1) {
if (!CHAR_IsDigit(num.str[i])) {
IO_Printf("expected argument to be a number, got instead: %.*s", S8_Expand(num));
return false;
}
}
int count = atoi(num.str);
decl->int_result[0] = count;
} else if (decl->kind == CmdDeclKind_Enum) {
if (i + 1 >= p->argc) { IO_Printf("expected at least 1 argument after %.*s\n", S8_Expand(arg)); return false; }
if (i + 1 >= p->argc) {
IO_Printf("expected at least 1 argument after %.*s\n", S8_Expand(arg));
return false;
}
S8_String option_from_cmd = S8_MakeFromChar(p->argv[++i]);
bool found_option = false;
@@ -117,13 +147,19 @@ bool ParseCmd(MA_Arena *arg_arena, CmdParser *p) {
}
} else if (decl->kind == CmdDeclKind_List) {
if (i + 1 >= p->argc) { IO_Printf("expected at least 1 argument after %.*s\n", S8_Expand(arg)); return false; }
if (i + 1 >= p->argc) {
IO_Printf("expected at least 1 argument after %.*s\n", S8_Expand(arg));
return false;
}
i += 1;
for (int counter = 0; i < p->argc; i += 1, counter += 1) {
S8_String arg = S8_MakeFromChar(p->argv[i]);
if (arg.str[0] == '-') {
if (counter == 0) { IO_Printf("expected at least 1 argument after %.*s\n", S8_Expand(arg)); return false; }
if (counter == 0) {
IO_Printf("expected at least 1 argument after %.*s\n", S8_Expand(arg));
return false;
}
i -= 1;
break;
}
@@ -132,8 +168,7 @@ bool ParseCmd(MA_Arena *arg_arena, CmdParser *p) {
}
} else IO_Todo();
}
else {
} else {
if (p->require_one_standalone_arg && p->args.node_count == 0) {
S8_AddNode(arg_arena, &p->args, arg);
} else {
@@ -162,9 +197,14 @@ void TestCmdParser() {
"exe",
"--build_scratch",
"-tests",
"a", "b", "c",
"--things", "1234", "asdsa",
"-build", "release",
"a",
"b",
"c",
"--things",
"1234",
"asdsa",
"-build",
"release",
};
int argc = MA_Lengthof(argv);

2
core/cmd.h
View File

@@ -1,6 +1,7 @@
typedef enum {
CmdDeclKind_Bool,
CmdDeclKind_Int,
CmdDeclKind_List,
CmdDeclKind_Enum,
} CmdDeclKind;
@@ -14,6 +15,7 @@ struct CmdDecl {
bool *bool_result;
S8_List *list_result;
int *int_result;
int *enum_result;
const char **enum_options;