forked from OctaForge/libcubescript
44 lines
954 B
C++
44 lines
954 B
C++
#include <ostd/io.hh>
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#include <ostd/string.hh>
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#include <ostd/maybe.hh>
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#include <cubescript.hh>
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using namespace cscript;
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ostd::ConstCharRange version =
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"CubeScript 0.0.1 (REPL mode) Copyright (C) 2016 Daniel \"q66\" Kolesa";
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CsSvar *prompt = nullptr;
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static ostd::Maybe<ostd::String> read_line() {
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ostd::write(prompt->get_value());
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char buf[512];
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if (fgets(buf, sizeof(buf), stdin)) {
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return ostd::String(buf);
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}
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return ostd::nothing;
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}
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static void do_tty(CsState &cs) {
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ostd::writeln(version);
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for (;;) {
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auto line = read_line();
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if (!line) {
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continue;
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}
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CsValue ret;
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ret.set_null();
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cs.run_ret(line.value(), ret);
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if (ret.get_type() != CsValueType::null) {
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ostd::writeln(ret.get_str());
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}
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}
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}
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int main() {
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CsState cs;
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cs.init_libs();
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prompt = cs.add_ident<CsSvar>("PROMPT", "> ");
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do_tty(cs);
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}
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