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8a19f60386
- Reorder README to have implementation list after "learning tool" bullet. - This also moves tests/ and libs/ into impls. It would be preferrable to have these directories at the top level. However, this causes difficulties with the wasm implementations which need pre-open directories and have trouble with paths starting with "../../". So in lieu of that, symlink those directories to the top-level. - Move the run_argv_test.sh script into the tests directory for general hygiene.
43 lines
983 B
Haxe
43 lines
983 B
Haxe
import Compat;
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import types.Types.MalType;
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import reader.*;
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import printer.*;
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class Step1_read_print {
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// READ
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static function READ(str:String):MalType {
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return Reader.read_str(str);
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}
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// EVAL
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static function EVAL(ast:MalType, env:String) {
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return ast;
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}
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// PRINT
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static function PRINT(exp:MalType):String {
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return Printer.pr_str(exp, true);
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}
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// repl
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static function rep(line:String) {
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return PRINT(EVAL(READ(line), ""));
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}
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public static function main() {
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while (true) {
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try {
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var line = Compat.readline("user> ");
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if (line == "") { continue; }
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Compat.println(rep(line));
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} catch (exc:BlankLine) {
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continue;
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} catch (exc:haxe.io.Eof) {
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Compat.exit(0);
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} catch (exc:Dynamic) {
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Compat.println("Error: " + exc);
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}
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}
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}
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}
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