55 lines
1.4 KiB
Plaintext
55 lines
1.4 KiB
Plaintext
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import string
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fun symbol(dataIn: char*, nameIn: char*, terminalIn: bool): symbol {
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var toRet.construct(string::string(dataIn), string::string(nameIn), terminalIn): symbol
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return toRet
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}
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fun symbol(dataIn: string::string, nameIn: string::string, terminalIn: bool): symbol {
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var toRet.construct(dataIn, nameIn, terminalIn): symbol
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return toRet
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}
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obj symbol {
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var data: string::string
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var name: string::string
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var terminal: bool
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fun construct(): symbol* {
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data.construct()
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name.construct()
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return this
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}
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fun construct(dataIn: string::string, nameIn: string::string, terminalIn: bool): symbol* {
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data.construct(dataIn)
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name.construct(nameIn)
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terminal = terminalIn
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return this
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}
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fun destruct() {
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data.destruct()
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name.destruct()
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}
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fun copy_construct(old: symbol*) {
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data.copy_construct(&old->data)
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name.copy_construct(&old->name)
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terminal = old->terminal
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}
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fun operator=(old: symbol) {
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destruct()
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copy_construct(&old)
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}
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fun operator==(other: symbol): bool {
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return data == other.data && name == other.name && terminal == other.terminal;
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}
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fun to_string(): string::string {
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var terminalString: char*
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if (terminal)
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terminalString = "true"
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else
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terminalString = "false"
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return name + ": " + data + " " + terminalString
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}
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}
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