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Code Issues 1 Releases Wiki Activity

Remove indexing with numeric constants from janet.

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This commit is contained in:
Calvin Rose 2018-12-28 23:44:39 -05:00
parent 5c84f0f5d9
commit 2bcedd5920
4 changed files with 32 additions and 35 deletions
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45
src/core/core.janet
View File

@ -88,7 +88,7 @@
(defn string? "Check if x is a string." [x] (= (type x) :string))
(defn symbol? "Check if x is a symbol." [x] (= (type x) :symbol))
(defn keyword? "Check if x is a keyword style symbol." [x]
(if (not= (type x) :symbol) nil (= 58 x.0)))
(if (not= (type x) :symbol) nil (= 58 (get x 0))))
(defn buffer? "Check if x is a buffer." [x] (= (type x) :buffer))
(defn function? "Check if x is a function (not a cfunction)." [x]
(= (type x) :function))
@ -494,7 +494,7 @@
[& functions]
(case (length functions)
0 nil
1 functions.0
1 (get functions 0)
2 (let [[f g] functions] (fn [x] (f (g x))))
3 (let [[f g h] functions] (fn [x] (f (g (h x)))))
4 (let [[f g h i] functions] (fn [x] (f (g (h (i x))))))
@ -519,7 +519,7 @@
[order args]
(def len (length args))
(when (pos? len)
(var ret args.0)
(var [ret] args)
(loop [i :range [0 len]]
(def v args.i)
(if (order v ret) (set ret v)))
@ -546,7 +546,7 @@
(defn first
"Get the first element from an indexed data structure."
[xs]
xs.0)
(get xs 0))
(defn last
"Get the last element from an indexed data structure."
@ -609,7 +609,7 @@
[f & inds]
(def ninds (length inds))
(if (= 0 ninds) (error "expected at least 1 indexed collection"))
(var limit (length inds.0))
(var limit (length (get inds 0)))
(loop [i :range [0 ninds]]
(def l (length inds.i))
(if (< l limit) (set limit l)))
@ -758,7 +758,7 @@
[x & forms]
(defn fop [last n]
(def [h t] (if (= :tuple (type n))
[tuple n.0 (array/slice n 1)]
[tuple (get n 0) (array/slice n 1)]
[tuple n @[]]))
(def parts (array/concat @[h last] t))
(tuple/slice parts 0))
@ -771,7 +771,7 @@
[x & forms]
(defn fop [last n]
(def [h t] (if (= :tuple (type n))
[tuple n.0 (array/slice n 1)]
[tuple (get n 0) (array/slice n 1)]
[tuple n @[]]))
(def parts (array/concat @[h] t @[last]))
(tuple/slice parts 0))
@ -786,7 +786,7 @@
[x & forms]
(defn fop [last n]
(def [h t] (if (= :tuple (type n))
[tuple n.0 (array/slice n 1)]
[tuple (get n 0) (array/slice n 1)]
[tuple n @[]]))
(def sym (gensym))
(def parts (array/concat @[h sym] t))
@ -802,7 +802,7 @@
[x & forms]
(defn fop [last n]
(def [h t] (if (= :tuple (type n))
[tuple n.0 (array/slice n 1)]
[tuple (get n 0) (array/slice n 1)]
[tuple n @[]]))
(def sym (gensym))
(def parts (array/concat @[h] t @[sym]))
@ -1034,7 +1034,7 @@ value, one key will be ignored."
[sep ind]
(def len (length ind))
(def ret (array/new (- (* 2 len) 1)))
(if (> len 0) (set ret.0 ind.0))
(if (> len 0) (put ret 0 (get ind 0)))
(var i 1)
(while (< i len)
(array/push ret sep ind.i)
@ -1062,7 +1062,9 @@ value, one key will be ignored."
~(if (= nil (def ,pattern ,expr)) ,sentinel ,(onmatch))))
(tuple? pattern)
(match-1 pattern.0 expr (fn []
(match-1
(get pattern 0) expr
(fn []
~(if (and ,;(tuple/slice pattern 1)) ,(onmatch) ,sentinel)) seen)
(array? pattern)
@ -1221,39 +1223,40 @@ value, one key will be ignored."
(defn expanddef [t]
(def last (get t (- (length t) 1)))
(def bound t.1)
(def bound (get t 1))
(tuple/slice
(array/concat
@[t.0 (expand-bindings bound)]
@[(get t 0) (expand-bindings bound)]
(tuple/slice t 2 -2)
@[(macex1 last)])))
(defn expandall [t]
(def args (map macex1 (tuple/slice t 1)))
(tuple t.0 ;args))
(tuple (get t 0) ;args))
(defn expandfn [t]
(if (symbol? t.1)
(def t1 (get t 1))
(if (symbol? t1)
(do
(def args (map macex1 (tuple/slice t 3)))
(tuple 'fn t.1 t.2 ;args))
(tuple 'fn t1 (get t 2) ;args))
(do
(def args (map macex1 (tuple/slice t 2)))
(tuple 'fn t.1 ;args))))
(tuple 'fn t1 ;args))))
(defn expandqq [t]
(defn qq [x]
(case (type x)
:tuple (do
(def x0 x.0)
(def x0 (get x 0))
(if (or (= 'unquote x0) (= 'unquote-splicing x0))
(tuple x0 (macex1 x.1))
(tuple x0 (macex1 (get x 1)))
(tuple/slice (map qq x))))
:array (map qq x)
:table (table (map qq (kvs x)))
:struct (struct (map qq (kvs x)))
x))
(tuple t.0 (qq t.1)))
(tuple (get t 0) (qq (get t 1))))
(def specs
{'set expanddef
@ -1267,7 +1270,7 @@ value, one key will be ignored."
'while expandall})
(defn dotup [t]
(def h t.0)
(def h (get t 0))
(def s specs.h)
(def entry (or *env*.h {}))
(def m entry:value)

6
src/core/multisym.c
View File

@ -30,13 +30,7 @@ static JanetSlot multisym_parse_part(JanetCompiler *c, const uint8_t *sympart, i
if (sympart[0] == ':') {
return janetc_cslot(janet_symbolv(sympart, len));
} else {
int err = 0;
double num = janet_scan_number(sympart + 1, len - 1, &err);
if (err) {
return janetc_resolve(c, janet_symbol(sympart + 1, len - 1));
} else {
return janetc_cslot(janet_wrap_number(num));
}
}
}

2
src/mainclient/init.janet
View File

@ -11,7 +11,7 @@
# Flag handlers
(def handlers :private
{"h" (fn [&]
(print "usage: " process/args.0 " [options] scripts...")
(print "usage: " (get process/args 0) " [options] scripts...")
(print
`Options are:
-h Show this help

10
test/suite1.janet
View File

@ -214,11 +214,11 @@
# Closure in while loop
(def closures (seq [i :range [0 5]] (fn [] i)))
(assert (= 0 (closures.0)) "closure in loop 0")
(assert (= 1 (closures.1)) "closure in loop 1")
(assert (= 2 (closures.2)) "closure in loop 2")
(assert (= 3 (closures.3)) "closure in loop 3")
(assert (= 4 (closures.4)) "closure in loop 4")
(assert (= 0 ((get closures 0))) "closure in loop 0")
(assert (= 1 ((get closures 1))) "closure in loop 1")
(assert (= 2 ((get closures 2))) "closure in loop 2")
(assert (= 3 ((get closures 3))) "closure in loop 3")
(assert (= 4 ((get closures 4))) "closure in loop 4")
# More numerical tests
(assert (== 1 1.0) "numerical equal 1")