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https://github.com/Ttanasart-pt/Pixel-Composer.git
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61 lines
No EOL
1.4 KiB
Text
61 lines
No EOL
1.4 KiB
Text
// 2024-04-20 09:11:25
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function string_variable_valid(str) {
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static valid_char = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789";
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for( var i = 1; i <= string_length(str); i++ ) {
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var cch = string_char_at(str, i);
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if(string_pos(cch, valid_char) == 0) return false;
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}
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return true;
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}
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function string_decimal(str) {
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var neg = string_char_at(str, 1) == "-";
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if(neg) str = string_copy(str, 2, string_length(str) - 1);
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var dec = string_pos(".", str);
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if(dec == 0) return (neg? "-" : "") + string_digits(str);
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var pre = string_copy(str, 1, dec - 1);
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var pos = string_copy(str, dec + 1, string_length(str) - dec);
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return (neg? "-" : "") + string_digits(pre) + "." + string_digits(pos);
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}
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function toNumber(str) {
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INLINE
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if(is_numeric(str)) return str;
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try { return real(str); }
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catch(e) {}
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return 0;
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}
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//function toNumber(str) {
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// INLINE
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// if(is_real(str)) return str;
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// if(!isNumber(str)) return 0;
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// var expo = 0;
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// if(string_pos("e", str)) {
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// var pos = string_pos("e", str);
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// expo = real(string_copy(str, pos + 1, string_length(str) - pos));
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// }
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// str = string_replace_all(str, ",", ".");
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// str = string_decimal(str);
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// if(str == "") return 0;
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// if(str == ".") return 0;
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// if(str == "-") return 0;
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// return real(str) * power(10, expo);
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//}
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function isNumber(str) {
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if(is_real(str)) return true;
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str = string_trim(str);
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return str == string_decimal(str);
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} |