37 lines
833 B
Plaintext
37 lines
833 B
Plaintext
type String {
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str value;
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void printStr();
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void printLine();
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Integer strToInt();
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Float strToFloat();
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Integer strLen();
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String substr(int, int);
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Character charAt(int);
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}
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class StrBox() : String impl String {
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init str value;
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void printStr() { printStr(value); }
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void printLine() { printLine(value); }
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Integer strToInt() { return new IntBox(value = strToInt(value)); }
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Float strToFloat() { return new FloatBox(value = strToFloat(value)); }
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Integer strLen() { return new IntBox(value = strLen(value)); }
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String substr(int start, int end) {
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return new StrBox(value = substr(value, start, end));
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}
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Character charAt(int i) {
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return new CharBox(value = charAt(value, i));
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}
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export String : value, printStr, printLine, strToInt, strToFloat, strLen,
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substr, charAt;
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}
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