115 lines
3.0 KiB
C
115 lines
3.0 KiB
C
#pragma once
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// #TODO: #strings:
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// [ ] see: #Parsing stuff:
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// [?] How do I accept variadic arguments of any type to my print function?
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// [ ] Need to sort out how formatted strings and string builders are allocated
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// [ ] Separate functions for temp alloc (tprint??)
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// [ ] I should also put path manipulation here or in a separate file?
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struct string {
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s64 count;
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u8* data;
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// Construct from a string literal or C-string
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string () { // default constructor
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count = 0;
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data = nullptr;
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}
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string (char* cstr) {
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count = strlen(cstr);
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data = (u8*)cstr;
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}
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string (s64 _count, char* str) { count = _count; data = (u8*)str; }
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string (s64 _count, u8* str) { count = _count; data = str; }
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bool operator==(const string& other) const {
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string first_string = *this;
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string second_string = other;
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// return strings_match(*this, other);
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if (first_string.count != second_string.count) {
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return false;
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}
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for (s64 i = 0; i < first_string.count; i += 1) {
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if (first_string.data[i] != second_string.data[i]) {
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return false;
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}
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}
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return true;
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}
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bool operator ! () {
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Assert(count >= 0);
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return (data == nullptr || count == 0);
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}
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};
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struct wstring {
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s64 count;
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u16* data;
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wstring () { // default constructor
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count = 0;
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data = nullptr;
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}
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wstring (s32 length) {
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data = NewArray<u16>(length + 1);
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s32 length_bytes = (length + 1) * sizeof(u16);
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count = length_bytes;
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}
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wstring (s64 _count, u16* _data) {
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count = _count;
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data = _data;
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}
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bool operator ! () {
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Assert(count >= 0);
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return (data == nullptr || count == 0);
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}
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};
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// ~Keep these API
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bool is_valid (string s);
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bool is_c_string (string s);
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u8* to_c_string (string s); // #allocates
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string copy_string (string s); // #allocates, returned string is #null-terminated.
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string copy_string (char* c_string); // #allocates, returned string is #null-terminated.
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string to_string (ArrayView<u8> str);
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ArrayView<u8> to_view (string s);
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void free(string& s);
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// String manipulation & comparison
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force_inline string string_view (string s, s64 start_index, s64 view_count);
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bool strings_match (string first_string, string second_string);
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// #Unicode
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string wide_to_utf8 (u16* source, s32 length=-1);
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wstring utf8_to_wide (string source);
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string format_string_temp (char* format, ...);
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string format_string (char* format, ...);
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string format_string_no_context (char* format, ...);
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string to_lower_copy (string s_orig);
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string DEFAULT_SPACES = "\r\t\n";
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string trim_right (string s, string chars=DEFAULT_SPACES, bool replace_with_zeros=true);
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// #TODO #Parsing stuff:
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// is_white_space(char: u8)
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// advance
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// eat_spaces
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// string to type or type to string conversions
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// s64 string_to_int (string v, s32 base = 10, s64* remainder=nullptr);
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// f64 string_to_f64
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// f32 string_to_f32
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// Need an API for inserting various types (ints, floats, etc.) into a String_Builder, and advancing
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// the count.
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