mirror of
https://github.com/kanaka/mal.git
synced 2024-09-19 17:47:53 +03:00
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.
77 lines
1.9 KiB
Plaintext
77 lines
1.9 KiB
Plaintext
public class Printer
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{
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fun static string pr_str(MalObject m, int print_readably)
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{
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m.type => string type;
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if( type == "true" || type == "false" || type == "nil" )
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{
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return type;
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}
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else if( type == "int" )
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{
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return Std.itoa((m$MalInt).value());
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}
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else if( type == "string" )
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{
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(m$MalString).value() => string value;
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if( print_readably )
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{
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return String.repr(value);
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}
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else
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{
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return value;
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}
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}
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else if( type == "symbol" )
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{
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return (m$MalSymbol).value();
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}
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else if( type == "keyword" )
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{
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return ":" + (m$MalKeyword).value();
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}
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else if( type == "atom" )
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{
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return "(atom " + pr_str((m$MalAtom).value(), print_readably) + ")";
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}
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else if( type == "subr" )
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{
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return "#<Subr>";
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}
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else if( type == "func" )
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{
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return "#<Func>";
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}
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else if( type == "list" )
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{
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return pr_list((m$MalList).value(), print_readably, "(", ")");
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}
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else if( type == "vector" )
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{
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return pr_list((m$MalVector).value(), print_readably, "[", "]");
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}
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else if( type == "hashmap" )
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{
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return pr_list((m$MalHashMap).value(), print_readably, "{", "}");
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}
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else
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{
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return "Unknown type";
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}
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}
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fun static string pr_list(MalObject m[], int print_readably, string start, string end)
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{
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string parts[m.size()];
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for( 0 => int i; i < m.size(); i++ )
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{
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pr_str(m[i], print_readably) => parts[i];
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}
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return start + String.join(parts, " ") + end;
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}
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}
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