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Diffstat (limited to 'src/stdlib/cli.c')
-rw-r--r--src/stdlib/cli.c222
1 files changed, 107 insertions, 115 deletions
diff --git a/src/stdlib/cli.c b/src/stdlib/cli.c
index 0f8bff4a..397ed0b2 100644
--- a/src/stdlib/cli.c
+++ b/src/stdlib/cli.c
@@ -26,108 +26,6 @@
#include "text.h"
#include "util.h"
-static bool parse_single_arg(const TypeInfo_t *info, const char *arg, void *dest) {
- if (!arg) return false;
-
- if (info->tag == OptionalInfo) {
- const TypeInfo_t *nonnull = info->OptionalInfo.type;
- if (streq(arg, "none")) {
- if (nonnull == &Num$info) *(double *)dest = (double)NAN;
- else if (nonnull == &Num32$info) *(float *)dest = (float)NAN;
- else memset(dest, 0, (size_t)info->size);
- return true;
- } else {
- bool success = parse_single_arg(nonnull, arg, dest);
- if (success) {
- if (nonnull == &Int64$info) ((OptionalInt64_t *)dest)->has_value = true;
- else if (nonnull == &Int32$info) ((OptionalInt32_t *)dest)->has_value = true;
- else if (nonnull == &Int16$info) ((OptionalInt16_t *)dest)->has_value = true;
- else if (nonnull == &Int8$info) ((OptionalInt8_t *)dest)->has_value = true;
- else if (nonnull == &Byte$info) ((OptionalByte_t *)dest)->has_value = true;
- else if (nonnull->tag == StructInfo && nonnull != &Path$info) *(bool *)(dest + nonnull->size) = true;
- }
- return success;
- }
- } else if (info == &Int$info) {
- OptionalInt_t parsed = Int$from_str(arg);
- if (parsed.small != 0) *(Int_t *)dest = parsed;
- return parsed.small != 0;
- } else if (info == &Int64$info) {
- OptionalInt64_t parsed = Int64$parse(Text$from_str(arg), NULL);
- if (parsed.has_value) *(Int64_t *)dest = parsed.value;
- return parsed.has_value;
- } else if (info == &Int32$info) {
- OptionalInt32_t parsed = Int32$parse(Text$from_str(arg), NULL);
- if (parsed.has_value) *(Int32_t *)dest = parsed.value;
- return parsed.has_value;
- } else if (info == &Int16$info) {
- OptionalInt16_t parsed = Int16$parse(Text$from_str(arg), NULL);
- if (parsed.has_value) *(Int16_t *)dest = parsed.value;
- return parsed.has_value;
- } else if (info == &Int8$info) {
- OptionalInt8_t parsed = Int8$parse(Text$from_str(arg), NULL);
- if (parsed.has_value) *(Int8_t *)dest = parsed.value;
- return parsed.has_value;
- } else if (info == &Byte$info) {
- OptionalByte_t parsed = Byte$parse(Text$from_str(arg), NULL);
- if (parsed.has_value) *(Byte_t *)dest = parsed.value;
- return parsed.has_value;
- } else if (info == &Bool$info) {
- OptionalBool_t parsed = Bool$parse(Text$from_str(arg), NULL);
- if (parsed != NONE_BOOL) *(Bool_t *)dest = parsed;
- return parsed != NONE_BOOL;
- } else if (info == &Num$info) {
- OptionalNum_t parsed = Num$parse(Text$from_str(arg), NULL);
- if (!isnan(parsed)) *(Num_t *)dest = parsed;
- return !isnan(parsed);
- } else if (info == &Num32$info) {
- OptionalNum32_t parsed = Num32$parse(Text$from_str(arg), NULL);
- if (!isnan(parsed)) *(Num32_t *)dest = parsed;
- return !isnan(parsed);
- } else if (info == &Path$info) {
- *(Path_t *)dest = Path$from_str(arg);
- return true;
- } else if (info->tag == TextInfo) {
- *(Text_t *)dest = Text$from_str(arg);
- return true;
- } else if (info->tag == EnumInfo) {
- for (int t = 0; t < info->EnumInfo.num_tags; t++) {
- NamedType_t named = info->EnumInfo.tags[t];
- size_t len = strlen(named.name);
- if (strncmp(arg, named.name, len) == 0 && (arg[len] == '\0' || arg[len] == ':')) {
- *(int32_t *)dest = (t + 1);
-
- // Simple tag (no associated data):
- if (!named.type || (named.type->tag == StructInfo && named.type->StructInfo.num_fields == 0))
- return true;
-
- // Single-argument tag:
- if (arg[len] != ':') print_err("Invalid value for ", t, ".", named.name, ": ", arg);
- size_t offset = sizeof(int32_t);
- if (named.type->align > 0 && offset % (size_t)named.type->align > 0)
- offset += (size_t)named.type->align - (offset % (size_t)named.type->align);
- if (!parse_single_arg(named.type, arg + len + 1, dest + offset)) return false;
- return true;
- }
- }
- print_err("Invalid value for ", info->EnumInfo.name, ": ", arg);
- } else if (info->tag == StructInfo) {
- if (info->StructInfo.num_fields == 0) return true;
- else if (info->StructInfo.num_fields == 1) return parse_single_arg(info->StructInfo.fields[0].type, arg, dest);
-
- Text_t t = generic_as_text(NULL, false, info);
- print_err("Unsupported multi-argument struct type for argument parsing: ", t);
- } else if (info->tag == ListInfo) {
- print_err("List arguments must be specified as `--flag ...` not `--flag=...`");
- } else if (info->tag == TableInfo) {
- print_err("Table arguments must be specified as `--flag ...` not `--flag=...`");
- } else {
- Text_t t = generic_as_text(NULL, false, info);
- print_err("Unsupported type for argument parsing: ", t);
- }
- return false;
-}
-
static bool pop_boolean_cli_flag(List_t *args, char short_flag, const char *flag, bool *dest) {
const char *no_flag = String("no-", flag);
for (int64_t i = 0; i < (int64_t)args->length; i++) {
@@ -201,6 +99,7 @@ void tomo_parse_args(int argc, char *argv[], Text_t usage, Text_t help, const ch
for (int i = 1; i < argc; i++) {
List$insert(&args, &argv[i], I(0), sizeof(const char *));
}
+
for (int i = 0; i < spec_len; i++) {
spec[i].populated = pop_cli_flag(&args, spec[i].short_flag, spec[i].name, spec[i].dest, spec[i].type);
}
@@ -251,14 +150,15 @@ void tomo_parse_args(int argc, char *argv[], Text_t usage, Text_t help, const ch
}
static int64_t parse_arg_list(List_t args, const char *flag, void *dest, const TypeInfo_t *type, bool allow_dashes) {
+ // print("Parsing type ", generic_as_text(NULL, true, type), ": ",
+ // generic_as_text(&args, true, List$info(&CString$info)));
if (type->tag == ListInfo) {
void *item = GC_MALLOC((size_t)type->ListInfo.item->size);
int64_t n = 0;
- for (; n < (int64_t)args.length; n++) {
+ while (n < (int64_t)args.length) {
const char *arg = *(const char **)(args.data + n * args.stride);
if (arg[0] == '-' && !allow_dashes) break;
- if (!parse_single_arg(type->ListInfo.item, arg, item))
- print_err("Couldn't parse argument for flag --", flag, ": ", arg);
+ n += parse_arg_list(List$slice(args, I(n + 1), I(-1)), flag, item, type->ListInfo.item, allow_dashes);
List$insert(dest, item, I(0), type->ListInfo.item->size);
}
return n;
@@ -267,27 +167,119 @@ static int64_t parse_arg_list(List_t args, const char *flag, void *dest, const T
void *key = GC_MALLOC((size_t)type->TableInfo.key->size);
void *value = GC_MALLOC((size_t)type->TableInfo.value->size);
int64_t n = 0;
- for (; n < (int64_t)args.length; n++) {
+ while (n < (int64_t)args.length) {
const char *arg = *(const char **)(args.data + n * args.stride);
if (arg[0] == '-' && !allow_dashes) break;
const char *colon = strchr(arg, ':');
if (!colon) break;
const char *key_arg = String(string_slice(arg, (size_t)(colon - arg)));
- if (!parse_single_arg(type->TableInfo.key, key_arg, key))
- print_err("Couldn't parse table key for flag --", flag, ": ", key_arg);
-
+ n += parse_arg_list(List(key_arg), flag, key, type->TableInfo.key, allow_dashes);
const char *value_arg = colon + 1;
- if (!parse_single_arg(type->TableInfo.value, value_arg, value))
- print_err("Couldn't parse table value for flag --", flag, ": ", value_arg);
+ n += parse_arg_list(List(value_arg), flag, value, type->TableInfo.value, allow_dashes);
Table$set(dest, key, value, type);
}
return n;
+ } else if (type->tag == StructInfo) {
+ int64_t n = 0;
+ for (int i = 0; i < type->StructInfo.num_fields; i++) {
+ const TypeInfo_t *field_type = type->StructInfo.fields[i].type;
+ if (field_type->align > 0 && (size_t)dest % (size_t)field_type->align > 0)
+ dest += (size_t)field_type->align - ((size_t)dest % (size_t)field_type->align);
+ n += parse_arg_list(List$slice(args, I(n + 1), I(-1)), String(flag, ".", type->StructInfo.fields[i].name),
+ dest, field_type, allow_dashes);
+ dest += field_type->size;
+ }
+ return n;
+ }
+
+ if (args.length == 0) print_err("No value provided for flag --", flag);
+
+ const char *arg = *(const char **)args.data;
+ int64_t n = 1;
+ if (type->tag == OptionalInfo) {
+ const TypeInfo_t *nonnull = type->OptionalInfo.type;
+ if (streq(arg, "none")) {
+ if (nonnull == &Num$info) *(double *)dest = (double)NAN;
+ else if (nonnull == &Num32$info) *(float *)dest = (float)NAN;
+ else memset(dest, 0, (size_t)type->size);
+ } else {
+ n = parse_arg_list(args, flag, dest, nonnull, allow_dashes);
+ if (nonnull == &Int64$info) ((OptionalInt64_t *)dest)->has_value = true;
+ else if (nonnull == &Int32$info) ((OptionalInt32_t *)dest)->has_value = true;
+ else if (nonnull == &Int16$info) ((OptionalInt16_t *)dest)->has_value = true;
+ else if (nonnull == &Int8$info) ((OptionalInt8_t *)dest)->has_value = true;
+ else if (nonnull == &Byte$info) ((OptionalByte_t *)dest)->has_value = true;
+ else if (nonnull->tag == StructInfo && nonnull != &Path$info) *(bool *)(dest + nonnull->size) = true;
+ else print_err("Unsupported type: ", generic_as_text(NULL, true, nonnull));
+ }
+ } else if (type == &CString$info) {
+ *(const char **)dest = arg;
+ } else if (type == &Int$info) {
+ OptionalInt_t parsed = Int$from_str(arg);
+ if (parsed.small == 0) print_err("Could not parse argument for --", flag, ": ", arg);
+ *(Int_t *)dest = parsed;
+ } else if (type == &Int64$info) {
+ OptionalInt64_t parsed = Int64$parse(Text$from_str(arg), NULL);
+ if (!parsed.has_value) print_err("Could not parse argument for --", flag, ": ", arg);
+ *(Int64_t *)dest = parsed.value;
+ } else if (type == &Int32$info) {
+ OptionalInt32_t parsed = Int32$parse(Text$from_str(arg), NULL);
+ if (!parsed.has_value) print_err("Could not parse argument for --", flag, ": ", arg);
+ *(Int32_t *)dest = parsed.value;
+ } else if (type == &Int16$info) {
+ OptionalInt16_t parsed = Int16$parse(Text$from_str(arg), NULL);
+ if (!parsed.has_value) print_err("Could not parse argument for --", flag, ": ", arg);
+ *(Int16_t *)dest = parsed.value;
+ } else if (type == &Int8$info) {
+ OptionalInt8_t parsed = Int8$parse(Text$from_str(arg), NULL);
+ if (!parsed.has_value) print_err("Could not parse argument for --", flag, ": ", arg);
+ *(Int8_t *)dest = parsed.value;
+ } else if (type == &Byte$info) {
+ OptionalByte_t parsed = Byte$parse(Text$from_str(arg), NULL);
+ if (!parsed.has_value) print_err("Could not parse argument for --", flag, ": ", arg);
+ *(Byte_t *)dest = parsed.value;
+ } else if (type == &Bool$info) {
+ OptionalBool_t parsed = Bool$parse(Text$from_str(arg), NULL);
+ if (parsed == NONE_BOOL) print_err("Could not parse argument for --", flag, ": ", arg);
+ *(Bool_t *)dest = parsed;
+ } else if (type == &Num$info) {
+ OptionalNum_t parsed = Num$parse(Text$from_str(arg), NULL);
+ if (isnan(parsed)) print_err("Could not parse argument for --", flag, ": ", arg);
+ *(Num_t *)dest = parsed;
+ } else if (type == &Num32$info) {
+ OptionalNum32_t parsed = Num32$parse(Text$from_str(arg), NULL);
+ if (isnan(parsed)) print_err("Could not parse argument for --", flag, ": ", arg);
+ *(Num32_t *)dest = parsed;
+ } else if (type == &Path$info) {
+ *(Path_t *)dest = Path$from_str(arg);
+ } else if (type->tag == TextInfo) {
+ *(Text_t *)dest = Text$from_str(arg);
+ } else if (type->tag == EnumInfo) {
+ for (int t = 0; t < type->EnumInfo.num_tags; t++) {
+ NamedType_t named = type->EnumInfo.tags[t];
+ size_t len = strlen(named.name);
+ if (strncmp(arg, named.name, len) == 0 && (arg[len] == '\0' || arg[len] == ':')) {
+ *(int32_t *)dest = (t + 1);
+
+ // Simple tag (no associated data):
+ if (!named.type || (named.type->tag == StructInfo && named.type->StructInfo.num_fields == 0)) return n;
+
+ dest += sizeof(int32_t);
+
+ if (named.type->align > 0 && (size_t)dest % (size_t)named.type->align > 0)
+ dest += (size_t)named.type->align - ((size_t)dest % (size_t)named.type->align);
+
+ n += parse_arg_list(List$slice(args, I(n + 1), I(-1)), String(flag, ".", named.name), dest, named.type,
+ allow_dashes);
+ return n;
+ }
+ }
+ print_err("Invalid value for ", type->EnumInfo.name, ": ", arg);
} else {
- if (args.length == 0) print_err("No value provided for flag --", flag);
- const char *arg = *(const char **)args.data;
- if (!parse_single_arg(type, arg, dest)) print_err("Couldn't parse value for flag --", flag, ": ", arg);
- return 1;
+ Text_t t = generic_as_text(NULL, false, type);
+ print_err("Unsupported type for argument parsing: ", t);
}
+ return n;
}
bool pop_cli_flag(List_t *args, char short_flag, const char *flag, void *dest, const TypeInfo_t *type) {
generated by cgit v1.2.3 (git 2.25.1) at 2026-03-01 21:50:19 +0000