summaryrefslogtreecommitdiff
path: root/core/ustring.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'core/ustring.cpp')
-rw-r--r--core/ustring.cpp128
1 files changed, 100 insertions, 28 deletions
diff --git a/core/ustring.cpp b/core/ustring.cpp
index c1888c87a7..88b758e883 100644
--- a/core/ustring.cpp
+++ b/core/ustring.cpp
@@ -123,6 +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) {
@@ -603,13 +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;
@@ -1359,6 +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;
@@ -1697,6 +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)
@@ -2393,7 +2460,7 @@ int String::find(const char *p_str, int p_from) const {
return -1;
}
-int String::find_char(CharType p_char, int p_from) const {
+int String::find_char(const CharType &p_char, int p_from) const {
return _cowdata.find(p_char, p_from);
}
@@ -2945,12 +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));
}
@@ -3035,29 +3102,16 @@ String String::strip_edges(bool left, bool right) const {
String String::strip_escapes() const {
- int len = length();
- int beg = 0, end = len;
-
+ String new_string;
for (int i = 0; i < length(); i++) {
- if (operator[](i) <= 31)
- beg++;
- else
- break;
- }
-
- for (int i = (int)(length() - 1); i >= 0; i--) {
-
- if (operator[](i) <= 31)
- end--;
- else
- break;
+ // Escape characters on first page of the ASCII table, before 32 (Space).
+ if (operator[](i) < 32)
+ continue;
+ new_string += operator[](i);
}
- if (beg == 0 && end == len)
- return *this;
-
- return substr(beg, end - beg);
+ return new_string;
}
String String::lstrip(const String &p_chars) const {
@@ -3745,6 +3799,24 @@ 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) {