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-rw-r--r--core/ustring.cpp131
1 files changed, 113 insertions, 18 deletions
diff --git a/core/ustring.cpp b/core/ustring.cpp
index 3f017fa985..954c39c150 100644
--- a/core/ustring.cpp
+++ b/core/ustring.cpp
@@ -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 */
@@ -58,6 +58,9 @@
#define IS_DIGIT(m_d) ((m_d) >= '0' && (m_d) <= '9')
#define IS_HEX_DIGIT(m_d) (((m_d) >= '0' && (m_d) <= '9') || ((m_d) >= 'a' && (m_d) <= 'f') || ((m_d) >= 'A' && (m_d) <= 'F'))
+const char CharString::_null = 0;
+const CharType String::_null = 0;
+
bool is_symbol(CharType c) {
return c != '_' && ((c >= '!' && c <= '/') || (c >= ':' && c <= '@') || (c >= '[' && c <= '`') || (c >= '{' && c <= '~') || c == '\t' || c == ' ');
}
@@ -120,6 +123,31 @@ const char *CharString::get_data() const {
return "";
}
+CharString &CharString::operator=(const char *p_cstr) {
+
+ copy_from(p_cstr);
+ return *this;
+}
+
+void CharString::copy_from(const char *p_cstr) {
+
+ if (!p_cstr) {
+ resize(0);
+ return;
+ }
+
+ size_t len = strlen(p_cstr);
+
+ if (len == 0) {
+ resize(0);
+ return;
+ }
+
+ resize(len + 1); // include terminating null char
+
+ strcpy(ptrw(), p_cstr);
+}
+
void String::copy_from(const char *p_cstr) {
if (!p_cstr) {
@@ -179,7 +207,7 @@ void String::copy_from_unchecked(const CharType *p_char, const int p_length) {
resize(p_length + 1);
set(p_length, 0);
- CharType *dst = &operator[](0);
+ CharType *dst = ptrw();
for (int i = 0; i < p_length; i++) {
dst[i] = p_char[i];
@@ -250,7 +278,7 @@ String &String::operator+=(const String &p_str) {
resize(length() + p_str.size());
const CharType *src = p_str.c_str();
- CharType *dst = &operator[](0);
+ CharType *dst = ptrw();
set(length(), 0);
@@ -289,7 +317,7 @@ String &String::operator+=(const char *p_str) {
resize(from + src_len + 1);
- CharType *dst = &operator[](0);
+ CharType *dst = ptrw();
set(length(), 0);
@@ -600,13 +628,13 @@ String String::camelcase_to_underscore(bool lowercase) const {
is_next_number = cstr[i + 1] >= '0' && cstr[i + 1] <= '9';
}
- const bool a = is_upper && !was_precedent_upper && !was_precedent_number;
- const bool b = was_precedent_upper && is_upper && are_next_2_lower;
- const bool c = is_number && !was_precedent_number;
+ const bool cond_a = is_upper && !was_precedent_upper && !was_precedent_number;
+ const bool cond_b = was_precedent_upper && is_upper && are_next_2_lower;
+ const bool cond_c = is_number && !was_precedent_number;
const bool can_break_number_letter = is_number && !was_precedent_number && is_next_lower;
const bool can_break_letter_number = !is_number && was_precedent_number && (is_next_lower || is_next_number);
- bool should_split = a || b || c || can_break_number_letter || can_break_letter_number;
+ bool should_split = cond_a || cond_b || cond_c || can_break_number_letter || can_break_letter_number;
if (should_split) {
new_string += this->substr(start_index, i - start_index) + "_";
start_index = i;
@@ -1356,6 +1384,9 @@ bool String::parse_utf8(const char *p_utf8, int p_len) {
#define _UNICERROR(m_err) print_line("Unicode error: " + String(m_err));
+ if (!p_utf8)
+ return true;
+
String aux;
int cstr_size = 0;
@@ -1431,7 +1462,7 @@ bool String::parse_utf8(const char *p_utf8, int p_len) {
}
resize(str_size + 1);
- CharType *dst = &operator[](0);
+ CharType *dst = ptrw();
dst[str_size] = 0;
while (cstr_size) {
@@ -1694,6 +1725,45 @@ int64_t String::hex_to_int64(bool p_with_prefix) const {
return hex * sign;
}
+int64_t String::bin_to_int64(bool p_with_prefix) const {
+
+ if (p_with_prefix && length() < 3)
+ return 0;
+
+ const CharType *s = ptr();
+
+ int64_t sign = s[0] == '-' ? -1 : 1;
+
+ if (sign < 0) {
+ s++;
+ }
+
+ if (p_with_prefix) {
+ if (s[0] != '0' || s[1] != 'b')
+ return 0;
+ s += 2;
+ }
+
+ int64_t binary = 0;
+
+ while (*s) {
+
+ CharType c = LOWERCASE(*s);
+ int64_t n;
+ if (c == '0' || c == '1') {
+ n = c - '0';
+ } else {
+ return 0;
+ }
+
+ binary *= 2;
+ binary += n;
+ s++;
+ }
+
+ return binary * sign;
+}
+
int String::to_int() const {
if (length() == 0)
@@ -2390,6 +2460,10 @@ int String::find(const char *p_str, int p_from) const {
return -1;
}
+int String::find_char(const CharType &p_char, int p_from) const {
+ return _cowdata.find(p_char, p_from);
+}
+
int String::findmk(const Vector<String> &p_keys, int p_from, int *r_key) const {
if (p_from < 0)
@@ -2938,12 +3012,12 @@ String String::left(int p_pos) const {
String String::right(int p_pos) const {
- if (p_pos >= size())
- return *this;
-
- if (p_pos < 0)
+ if (p_pos >= length())
return "";
+ if (p_pos <= 0)
+ return *this;
+
return substr(p_pos, (length() - p_pos));
}
@@ -3060,7 +3134,7 @@ String String::lstrip(const String &p_chars) const {
for (beg = 0; beg < len; beg++) {
- if (p_chars.find(&ptr()[beg]) == -1)
+ if (p_chars.find_char(get(beg)) == -1)
break;
}
@@ -3077,7 +3151,7 @@ String String::rstrip(const String &p_chars) const {
for (end = len - 1; end >= 0; end--) {
- if (p_chars.find(&ptr()[end]) == -1)
+ if (p_chars.find_char(get(end)) == -1)
break;
}
@@ -3476,7 +3550,7 @@ String String::xml_unescape() const {
if (len == 0)
return String();
str.resize(len + 1);
- _xml_unescape(c_str(), l, &str[0]);
+ _xml_unescape(c_str(), l, str.ptrw());
str[len] = 0;
return str;
}
@@ -3578,9 +3652,12 @@ bool String::is_valid_integer() const {
bool String::is_valid_hex_number(bool p_with_prefix) const {
- int from = 0;
int len = length();
+ if (len == 0)
+ return false;
+
+ int from = 0;
if (len != 1 && (operator[](0) == '+' || operator[](0) == '-'))
from++;
@@ -3735,6 +3812,24 @@ bool String::is_valid_html_color() const {
return Color::html_is_valid(*this);
}
+bool String::is_valid_filename() const {
+
+ String stripped = strip_edges();
+ if (*this != stripped) {
+ return false;
+ }
+
+ if (stripped == String()) {
+ return false;
+ }
+
+ if (find(":") != -1 || find("/") != -1 || find("\\") != -1 || find("?") != -1 || find("*") != -1 || find("\"") != -1 || find("|") != -1 || find("%") != -1 || find("<") != -1 || find(">") != -1) {
+ return false;
+ } else {
+ return true;
+ }
+}
+
bool String::is_valid_ip_address() const {
if (find(":") >= 0) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-19 16:50:32 +0000