mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-12-27 07:26:33 +01:00
61 lines
No EOL
1.4 KiB
Text
61 lines
No EOL
1.4 KiB
Text
// 2024-04-20 09:11:58
|
|
function string_variable_valid(str) {
|
|
static valid_char = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789";
|
|
|
|
for( var i = 1; i <= string_length(str); i++ ) {
|
|
var cch = string_char_at(str, i);
|
|
if(string_pos(cch, valid_char) == 0) return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function string_decimal(str) {
|
|
var neg = string_char_at(str, 1) == "-";
|
|
if(neg) str = string_copy(str, 2, string_length(str) - 1);
|
|
|
|
var dec = string_pos(".", str);
|
|
if(dec == 0) return (neg? "-" : "") + string_digits(str);
|
|
|
|
var pre = string_copy(str, 1, dec - 1);
|
|
var pos = string_copy(str, dec + 1, string_length(str) - dec);
|
|
|
|
return (neg? "-" : "") + string_digits(pre) + "." + string_digits(pos);
|
|
}
|
|
|
|
function toNumber(str) {
|
|
INLINE
|
|
|
|
if(is_numeric(str)) return str;
|
|
|
|
try { return real(str); }
|
|
catch(e) {}
|
|
|
|
return 0;
|
|
}
|
|
|
|
//function toNumber(str) {
|
|
// INLINE
|
|
|
|
// if(is_real(str)) return str;
|
|
// if(!isNumber(str)) return 0;
|
|
|
|
// var expo = 0;
|
|
// if(string_pos("e", str)) {
|
|
// var pos = string_pos("e", str);
|
|
// expo = real(string_copy(str, pos + 1, string_length(str) - pos));
|
|
// }
|
|
|
|
// str = string_replace_all(str, ",", ".");
|
|
// str = string_decimal(str);
|
|
// if(str == "") return 0;
|
|
// if(str == ".") return 0;
|
|
// if(str == "-") return 0;
|
|
// return real(str) * power(10, expo);
|
|
//}
|
|
|
|
function isNumber(str) {
|
|
if(is_real(str)) return true;
|
|
str = string_trim(str);
|
|
return str == string_decimal(str);
|
|
} |