Merge pull request #327 from Tetralux/tet/pass-args-to-run

Provide a way to pass arguments to compiled executable during 'odin run program.odin'.

1 files changed, 21 insertions, 1 deletions

diff --git a/src/string.cpp b/src/string.cpp
index 7ceeb78a1..5f4a28960 100644
--- a/src/string.cpp
+++ b/src/string.cpp
@@ -318,6 +318,27 @@ String concatenate_strings(gbAllocator a, String const &x, String const &y) {
 	return make_string(data, len);
 }
 
+String string_join_and_quote(gbAllocator a, Array<String> strings) {
+	if (!strings.count) {
+		return make_string(nullptr, 0);
+	}
+
+	isize str_len = 0;
+	for (isize i = 0; i < strings.count; i++) {
+		str_len += strings[i].len;
+	}
+
+	gbString s = gb_string_make_reserve(a, str_len+strings.count); // +strings.count for spaces after args.
+	for (isize i = 0; i < strings.count; i++) {
+		if (i > 0) {
+			s = gb_string_append_fmt(s, " ");
+		}
+		s = gb_string_append_fmt(s, "\"%.*s\" ", LIT(strings[i]));
+	}
+
+	return make_string(cast(u8 *) s, gb_string_length(s));
+}
+
 String copy_string(gbAllocator a, String const &s) {
 	u8 *data = gb_alloc_array(a, u8, s.len+1);
 	gb_memmove(data, s.text, s.len);
@@ -328,7 +349,6 @@ String copy_string(gbAllocator a, String const &s) {
 
 
 
-
 #if defined(GB_SYSTEM_WINDOWS)
 	int convert_multibyte_to_widechar(char *multibyte_input, int input_length, wchar_t *output, int output_size) {
 		return MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, multibyte_input, input_length, output, output_size);