summaryrefslogtreecommitdiff
path: root/core/ustring.h
diff options
context:
space:
mode:
Diffstat (limited to 'core/ustring.h')
-rw-r--r--core/ustring.h107
1 files changed, 88 insertions, 19 deletions
diff --git a/core/ustring.h b/core/ustring.h
index d2766ec7a3..87a14bfad7 100644
--- a/core/ustring.h
+++ b/core/ustring.h
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
+/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -36,13 +36,44 @@
#include "core/typedefs.h"
#include "core/vector.h"
-/**
- @author Juan Linietsky <reduzio@gmail.com>
-*/
+template <class T>
+class CharProxy {
+ friend class CharString;
+ friend class String;
+
+ const int _index;
+ CowData<T> &_cowdata;
+ static const T _null = 0;
+
+ _FORCE_INLINE_ CharProxy(const int &p_index, CowData<T> &cowdata) :
+ _index(p_index),
+ _cowdata(cowdata) {}
+
+public:
+ _FORCE_INLINE_ operator T() const {
+ if (unlikely(_index == _cowdata.size()))
+ return _null;
+
+ return _cowdata.get(_index);
+ }
+
+ _FORCE_INLINE_ const T *operator&() const {
+ return _cowdata.ptr() + _index;
+ }
+
+ _FORCE_INLINE_ void operator=(const T &other) const {
+ _cowdata.set(_index, other);
+ }
+
+ _FORCE_INLINE_ void operator=(const CharProxy<T> &other) const {
+ _cowdata.set(_index, other.operator T());
+ }
+};
class CharString {
CowData<char> _cowdata;
+ static const char _null;
public:
_FORCE_INLINE_ char *ptrw() { return _cowdata.ptrw(); }
@@ -50,20 +81,33 @@ public:
_FORCE_INLINE_ int size() const { return _cowdata.size(); }
Error resize(int p_size) { return _cowdata.resize(p_size); }
- _FORCE_INLINE_ char get(int p_index) { return _cowdata.get(p_index); }
- _FORCE_INLINE_ const char get(int p_index) const { return _cowdata.get(p_index); }
+ _FORCE_INLINE_ char get(int p_index) const { return _cowdata.get(p_index); }
_FORCE_INLINE_ void set(int p_index, const char &p_elem) { _cowdata.set(p_index, p_elem); }
- _FORCE_INLINE_ char &operator[](int p_index) { return _cowdata.get_m(p_index); }
- _FORCE_INLINE_ const char &operator[](int p_index) const { return _cowdata.get(p_index); }
+ _FORCE_INLINE_ const char &operator[](int p_index) const {
+ if (unlikely(p_index == _cowdata.size()))
+ return _null;
+
+ return _cowdata.get(p_index);
+ }
+ _FORCE_INLINE_ CharProxy<char> operator[](int p_index) { return CharProxy<char>(p_index, _cowdata); }
_FORCE_INLINE_ CharString() {}
_FORCE_INLINE_ CharString(const CharString &p_str) { _cowdata._ref(p_str._cowdata); }
+ _FORCE_INLINE_ CharString operator=(const CharString &p_str) {
+ _cowdata._ref(p_str._cowdata);
+ return *this;
+ }
+ _FORCE_INLINE_ CharString(const char *p_cstr) { copy_from(p_cstr); }
+ CharString &operator=(const char *p_cstr);
bool operator<(const CharString &p_right) const;
CharString &operator+=(char p_char);
int length() const { return size() ? size() - 1 : 0; }
const char *get_data() const;
- operator const char *() { return get_data(); };
+ operator const char *() const { return get_data(); };
+
+protected:
+ void copy_from(const char *p_cstr);
};
typedef wchar_t CharType;
@@ -82,12 +126,14 @@ struct StrRange {
class String {
CowData<CharType> _cowdata;
+ static const CharType _null;
void copy_from(const char *p_cstr);
void copy_from(const CharType *p_cstr, const int p_clip_to = -1);
void copy_from(const CharType &p_char);
void copy_from_unchecked(const CharType *p_char, const int p_length);
bool _base_is_subsequence_of(const String &p_string, bool case_insensitive) const;
+ int _count(const String &p_string, int p_from, int p_to, bool p_case_insensitive) const;
public:
enum {
@@ -102,13 +148,18 @@ public:
_FORCE_INLINE_ void clear() { resize(0); }
- _FORCE_INLINE_ CharType get(int p_index) { return _cowdata.get(p_index); }
- _FORCE_INLINE_ const CharType get(int p_index) const { return _cowdata.get(p_index); }
+ _FORCE_INLINE_ CharType get(int p_index) const { return _cowdata.get(p_index); }
_FORCE_INLINE_ void set(int p_index, const CharType &p_elem) { _cowdata.set(p_index, p_elem); }
_FORCE_INLINE_ int size() const { return _cowdata.size(); }
Error resize(int p_size) { return _cowdata.resize(p_size); }
- _FORCE_INLINE_ CharType &operator[](int p_index) { return _cowdata.get_m(p_index); }
- _FORCE_INLINE_ const CharType &operator[](int p_index) const { return _cowdata.get(p_index); }
+
+ _FORCE_INLINE_ const CharType &operator[](int p_index) const {
+ if (unlikely(p_index == _cowdata.size()))
+ return _null;
+
+ return _cowdata.get(p_index);
+ }
+ _FORCE_INLINE_ CharProxy<CharType> operator[](int p_index) { return CharProxy<CharType>(p_index, _cowdata); }
bool operator==(const String &p_str) const;
bool operator!=(const String &p_str) const;
@@ -147,9 +198,10 @@ public:
}
/* complex helpers */
- String substr(int p_from, int p_chars) const;
+ String substr(int p_from, int p_chars = -1) const;
int find(const String &p_str, int p_from = 0) const; ///< return <0 if failed
- int find(const char *p_str, int p_from) const; ///< return <0 if failed
+ int find(const char *p_str, int p_from = 0) const; ///< return <0 if failed
+ int find_char(const CharType &p_char, int p_from = 0) const; ///< return <0 if failed
int find_last(const String &p_str) const; ///< return <0 if failed
int findn(const String &p_str, int p_from = 0) const; ///< return <0 if failed, case insensitive
int rfind(const String &p_str, int p_from = -1) const; ///< return <0 if failed
@@ -171,6 +223,7 @@ public:
String replace(const String &p_key, const String &p_with) const;
String replace(const char *p_key, const char *p_with) const;
String replacen(const String &p_key, const String &p_with) const;
+ String repeat(int p_count) const;
String insert(int p_at_pos, const String &p_string) const;
String pad_decimals(int p_digits) const;
String pad_zeros(int p_digits) const;
@@ -196,6 +249,7 @@ public:
int to_int() const;
int64_t hex_to_int64(bool p_with_prefix = true) const;
+ int64_t bin_to_int64(bool p_with_prefix = true) const;
int64_t to_int64() const;
static int to_int(const char *p_str, int p_len = -1);
static double to_double(const char *p_str);
@@ -223,6 +277,9 @@ public:
String to_upper() const;
String to_lower() const;
+ int count(const String &p_string, int p_from = 0, int p_to = 0) const;
+ int countn(const String &p_string, int p_from = 0, int p_to = 0) const;
+
String left(int p_pos) const;
String right(int p_pos) const;
String dedent() const;
@@ -249,8 +306,10 @@ public:
uint32_t hash() const; /* hash the string */
uint64_t hash64() const; /* hash the string */
String md5_text() const;
+ String sha1_text() const;
String sha256_text() const;
Vector<uint8_t> md5_buffer() const;
+ Vector<uint8_t> sha1_buffer() const;
Vector<uint8_t> sha256_buffer() const;
_FORCE_INLINE_ bool empty() const { return length() == 0; }
@@ -285,6 +344,7 @@ public:
bool is_valid_hex_number(bool p_with_prefix) const;
bool is_valid_html_color() const;
bool is_valid_ip_address() const;
+ bool is_valid_filename() const;
/**
* The constructors must not depend on other overloads
@@ -293,6 +353,10 @@ public:
_FORCE_INLINE_ String() {}
_FORCE_INLINE_ String(const String &p_str) { _cowdata._ref(p_str._cowdata); }
+ String operator=(const String &p_str) {
+ _cowdata._ref(p_str._cowdata);
+ return *this;
+ }
String(const char *p_str);
String(const CharType *p_str, int p_clip_to_len = -1);
@@ -343,8 +407,6 @@ _FORCE_INLINE_ bool is_str_less(const L *l_ptr, const R *r_ptr) {
l_ptr++;
r_ptr++;
}
-
- CRASH_COND(true); // unreachable
}
/* end of namespace */
@@ -352,11 +414,18 @@ _FORCE_INLINE_ bool is_str_less(const L *l_ptr, const R *r_ptr) {
//tool translate
#ifdef TOOLS_ENABLED
+//gets parsed
String TTR(const String &);
+//use for C strings
+#define TTRC(m_value) (m_value)
+//use to avoid parsing (for use later with C strings)
+#define TTRGET(m_value) TTR(m_value)
#else
-#define TTR(m_val) (String())
+#define TTR(m_value) (String())
+#define TTRC(m_value) (m_value)
+#define TTRGET(m_value) (m_value)
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-06 10:35:17 +0000