add Types library, delete Core

This commit is contained in:
Pekka Laiho 2020-05-31 19:16:40 +07:00
parent 4aa2a79a7b
commit bde31f9eb3
3 changed files with 98 additions and 53 deletions

View File

@ -16,6 +16,7 @@ function ml_get_lisp(): array
(new MadLisp\Lib\Math())->register($env);
(new MadLisp\Lib\Compare())->register($env);
(new MadLisp\Lib\Types())->register($env);
/*
$env->set('eval', function (...$args) use ($eval, $env) {

View File

@ -1,53 +0,0 @@
<?php
namespace MadLisp\Lib;
use MadLisp\Env;
use MadLisp\Func;
use MadLisp\Hash;
use MadLisp\MadLispException;
use MadLisp\MList;
use MadLisp\Symbol;
use MadLisp\Util;
class Core implements ILib
{
public function register(Env $env): void
{
// types
$env->set('type?', function ($a) {
if ($a instanceof Func) {
return 'function';
} elseif ($a instanceof MList) {
return 'list';
} elseif ($a instanceof Hash) {
return 'hash';
} elseif ($a instanceof Symbol) {
return 'symbol';
} elseif ($a === true || $a === false) {
return 'bool';
} elseif ($a === null) {
return 'null';
} elseif (is_int($a)) {
return 'int';
} elseif (is_float($a)) {
return 'float';
} else {
return 'string';
}
});
$env->set('fn?', fn ($a) => $a instanceof Func);
$env->set('list?', fn ($a) => $a instanceof MList);
$env->set('hash?', fn ($a) => $a instanceof Hash);
$env->set('sym?', fn ($a) => $a instanceof Symbol);
$env->set('bool?', fn ($a) => $a === true || $a === false);
$env->set('true?', fn ($a) => $a == true); // not strict
$env->set('false?', fn ($a) => $a == false); // not strict
$env->set('null?', fn ($a) => $a === null);
$env->set('int?', fn ($a) => is_int($a));
$env->set('float?', fn ($a) => is_float($a));
$env->set('str?', fn ($a) => is_string($a));
}
}

97
src/Lib/Types.php Normal file
View File

@ -0,0 +1,97 @@
<?php
namespace MadLisp\Lib;
use MadLisp\CoreFunc;
use MadLisp\Env;
use MadLisp\Hash;
use MadLisp\Func;
use MadLisp\MList;
use MadLisp\Seq;
use MadLisp\Symbol;
use MadLisp\Vector;
class Types implements ILib
{
public function register(Env $env): void
{
// Test types
$env->set('type?', new CoreFunc('type?', 'Return the type of argument as a string.', 1, 1,
function ($a) {
if ($a instanceof Func) {
return 'function';
} elseif ($a instanceof MList) {
return 'list';
} elseif ($a instanceof Vector) {
return 'vector';
} elseif ($a instanceof Hash) {
return 'hash';
} elseif ($a instanceof Symbol) {
return 'symbol';
} elseif ($a === true || $a === false) {
return 'bool';
} elseif ($a === null) {
return 'null';
} elseif (is_int($a)) {
return 'int';
} elseif (is_float($a)) {
return 'float';
} else {
return 'string';
}
}
));
$env->set('fn?', new CoreFunc('fn?', 'Return true if argument is a function.', 1, 1,
fn ($a) => $a instanceof Func
));
$env->set('list?', new CoreFunc('list?', 'Return true if argument is a list.', 1, 1,
fn ($a) => $a instanceof MList
));
$env->set('vector?', new CoreFunc('vector?', 'Return true if argument is a vector.', 1, 1,
fn ($a) => $a instanceof Vector
));
$env->set('seq?', new CoreFunc('seq?', 'Return true if argument is a list or a vector.', 1, 1,
fn ($a) => $a instanceof Seq
));
$env->set('hash?', new CoreFunc('hash?', 'Return true if argument is a hash map.', 1, 1,
fn ($a) => $a instanceof Hash
));
$env->set('symbol?', new CoreFunc('symbol?', 'Return true if argument is a symbol.', 1, 1,
fn ($a) => $a instanceof Symbol
));
$env->set('bool?', new CoreFunc('bool?', 'Return true if argument is a boolean.', 1, 1,
fn ($a) => $a === true || $a === false
));
$env->set('true?', new CoreFunc('true?', 'Return true if argument evaluates to true.', 1, 1,
fn ($a) => $a == true // not strict
));
$env->set('false?', new CoreFunc('false?', 'Return true if argument evaluates to false.', 1, 1,
fn ($a) => $a == false // not strict
));
$env->set('null?', new CoreFunc('null?', 'Return true if argument is null.', 1, 1,
fn ($a) => $a === null
));
$env->set('int?', new CoreFunc('int?', 'Return true if argument is an integer.', 1, 1,
fn ($a) => is_int($a)
));
$env->set('float?', new CoreFunc('float?', 'Return true if argument is a float.', 1, 1,
fn ($a) => is_float($a)
));
$env->set('str?', new CoreFunc('str?', 'Return true if argument is a string.', 1, 1,
fn ($a) => is_string($a)
));
}
}