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Code Issues 1 Releases Wiki Activity

Rename bitwise operators.

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Calvin Rose
2018-12-16 22:13:48 -05:00
parent 03dbd79165
commit 99e14a9b70
4 changed files with 22 additions and 28 deletions
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2
grammar/janet.tmLanguage
View File

@@ -216,7 +216,7 @@
<key>corelib</key>
<dict>
<key>match</key>
<string>(?&lt;![\.:\w_\-=!@\$%^&amp;?|\\/&lt;&gt;*])(def|do|fn|if|quasiquote|quote|set|splice|unquote|var|while|%|%=|&amp;|&amp;=|\*|\*=|\*doc\-width\*|\*env\*|\+|\+\+|\+=|\-|\-\-|\-=|\-&gt;|\-&gt;&gt;|&#47;|&#47;=|&lt;|&lt;&lt;|&lt;&lt;=|&lt;=|=|==|&gt;|&gt;=|&gt;&gt;|&gt;&gt;=|&gt;&gt;&gt;|&gt;&gt;&gt;=|\^|\^=|_env|abstract\?|all|all\-symbols|and|apply|array|array&#47;concat|array&#47;ensure|array&#47;insert|array&#47;new|array&#47;peek|array&#47;pop|array&#47;push|array&#47;slice|array\?|asm|bnot|boolean\?|buffer|buffer&#47;clear|buffer&#47;new|buffer&#47;popn|buffer&#47;push\-byte|buffer&#47;push\-integer|buffer&#47;push\-string|buffer&#47;slice|buffer\?|bytes\?|callable\?|case|cfunction\?|comment|comp|compile|complement|cond|coro|count|debug|debug&#47;arg\-stack|debug&#47;break|debug&#47;fbreak|debug&#47;lineage|debug&#47;stack|debug&#47;unbreak|debug&#47;unfbreak|dec|deep\-not=|deep=|def\-|default|defglobal|defmacro|defmacro\-|defn|defn\-|describe|dictionary\?|disasm|distinct|doc|doc\*|doc\-format|drop\-until|drop\-while|each|empty\?|env\-lookup|error|eval|eval\-string|even\?|every\?|extreme|false\?|fiber&#47;current|fiber&#47;maxstack|fiber&#47;new|fiber&#47;setmaxstack|fiber&#47;status|fiber\?|file&#47;close|file&#47;flush|file&#47;open|file&#47;popen|file&#47;read|file&#47;seek|file&#47;write|filter|find|find\-index|first|flatten|flatten\-into|for|frequencies|function\?|gccollect|gcinterval|gcsetinterval|generate|gensym|get|getline|hash|idempotent\?|identity|if\-let|if\-not|import|import\*|inc|indexed\?|int|integer\?|interleave|interpose|invert|janet&#47;build|janet&#47;version|juxt|juxt\*|keep|keys|keyword\?|kvs|last|length|let|loop|macex|macex1|make\-env|map|mapcat|marshal|match|match\-1|math&#47;acos|math&#47;asin|math&#47;atan|math&#47;ceil|math&#47;cos|math&#47;e|math&#47;exp|math&#47;floor|math&#47;inf|math&#47;log|math&#47;log10|math&#47;pi|math&#47;pow|math&#47;random|math&#47;seedrandom|math&#47;sin|math&#47;sqrt|math&#47;tan|max|max\-order|merge|merge\-into|min|min\-order|module&#47;find|module&#47;native\-paths|module&#47;paths|native|neg\?|next|nil\?|not|not=|not==|number\?|odd\?|one\?|or|order&lt;|order&lt;=|order&gt;|order&gt;=|os&#47;clock|os&#47;cwd|os&#47;execute|os&#47;exit|os&#47;getenv|os&#47;setenv|os&#47;shell|os&#47;sleep|os&#47;time|os&#47;which|pairs|parser&#47;byte|parser&#47;consume|parser&#47;error|parser&#47;flush|parser&#47;new|parser&#47;produce|parser&#47;state|parser&#47;status|parser&#47;where|partial|pos\?|print|process&#47;args|product|put|range|real|real\?|reduce|repl|require|resume|reverse|run\-context|scan\-integer|scan\-number|scan\-real|sentinel|seq|some|sort|sorted|status\-pp|stderr|stdin|stdout|string|string&#47;ascii\-lower|string&#47;ascii\-upper|string&#47;bytes|string&#47;check\-set|string&#47;find|string&#47;find\-all|string&#47;from\-bytes|string&#47;join|string&#47;number|string&#47;pretty|string&#47;repeat|string&#47;replace|string&#47;replace\-all|string&#47;reverse|string&#47;slice|string&#47;split|string\?|struct|struct\?|sum|symbol|symbol\?|table|table&#47;getproto|table&#47;new|table&#47;rawget|table&#47;setproto|table&#47;to\-struct|table\?|take\-until|take\-while|true\?|tuple|tuple&#47;append|tuple&#47;prepend|tuple&#47;slice|tuple\?|type|unless|unmarshal|update|values|varglobal|when|when\-let|with\-idemp|yield|zero\?|zipcoll|\||\|=)(?![\.:\w_\-=!@\$%^&amp;?|\\/&lt;&gt;*])</string>
<string>(?&lt;![\.:\w_\-=!@\$%^&amp;?|\\/&lt;&gt;*])(def|do|fn|if|quasiquote|quote|set|splice|unquote|var|while|%|%=|\*|\*=|\*doc\-width\*|\*env\*|\+|\+\+|\+=|\-|\-\-|\-=|\-&gt;|\-&gt;&gt;|&lt;|&lt;=|=|==|&gt;|&gt;=|&gt;&gt;&gt;|&gt;&gt;&gt;=|\^|\^=|_env|abstract\?|all|all\-symbols|and|apply|array|array&#47;concat|array&#47;ensure|array&#47;insert|array&#47;new|array&#47;peek|array&#47;pop|array&#47;push|array&#47;slice|array\?|asm|bnot|boolean\?|buffer|buffer&#47;clear|buffer&#47;new|buffer&#47;popn|buffer&#47;push\-byte|buffer&#47;push\-integer|buffer&#47;push\-string|buffer&#47;slice|buffer\?|bytes\?|callable\?|case|cfunction\?|comment|comp|compile|complement|cond|coro|count|debug|debug&#47;arg\-stack|debug&#47;break|debug&#47;fbreak|debug&#47;lineage|debug&#47;stack|debug&#47;unbreak|debug&#47;unfbreak|dec|deep\-not=|deep=|def\-|default|defglobal|defmacro|defmacro\-|defn|defn\-|describe|dictionary\?|disasm|distinct|doc|doc\*|doc\-format|drop\-until|drop\-while|each|empty\?|env\-lookup|error|eval|eval\-string|even\?|every\?|extreme|false\?|fiber&#47;current|fiber&#47;maxstack|fiber&#47;new|fiber&#47;setmaxstack|fiber&#47;status|fiber\?|file&#47;close|file&#47;flush|file&#47;open|file&#47;popen|file&#47;read|file&#47;seek|file&#47;write|filter|find|find\-index|first|flatten|flatten\-into|for|frequencies|function\?|gccollect|gcinterval|gcsetinterval|generate|gensym|get|getline|hash|idempotent\?|identity|if\-let|if\-not|import|import\*|inc|indexed\?|int|integer\?|interleave|interpose|invert|janet&#47;build|janet&#47;version|juxt|juxt\*|keep|keys|keyword\?|kvs|last|length|let|loop|macex|macex1|make\-env|map|mapcat|marshal|match|match\-1|math&#47;acos|math&#47;asin|math&#47;atan|math&#47;ceil|math&#47;cos|math&#47;e|math&#47;exp|math&#47;floor|math&#47;inf|math&#47;log|math&#47;log10|math&#47;pi|math&#47;pow|math&#47;random|math&#47;seedrandom|math&#47;sin|math&#47;sqrt|math&#47;tan|max|max\-order|merge|merge\-into|min|min\-order|module&#47;find|module&#47;native\-paths|module&#47;paths|native|neg\?|next|nil\?|not|not=|not==|number\?|odd\?|one\?|or|order&lt;|order&lt;=|order&gt;|order&gt;=|os&#47;clock|os&#47;cwd|os&#47;execute|os&#47;exit|os&#47;getenv|os&#47;setenv|os&#47;shell|os&#47;sleep|os&#47;time|os&#47;which|pairs|parser&#47;byte|parser&#47;consume|parser&#47;error|parser&#47;flush|parser&#47;new|parser&#47;produce|parser&#47;state|parser&#47;status|parser&#47;where|partial|pos\?|print|process&#47;args|product|put|range|real|real\?|reduce|repl|require|resume|reverse|run\-context|scan\-integer|scan\-number|scan\-real|sentinel|seq|some|sort|sorted|status\-pp|stderr|stdin|stdout|string|string&#47;ascii\-lower|string&#47;ascii\-upper|string&#47;bytes|string&#47;check\-set|string&#47;find|string&#47;find\-all|string&#47;from\-bytes|string&#47;join|string&#47;number|string&#47;pretty|string&#47;repeat|string&#47;replace|string&#47;replace\-all|string&#47;reverse|string&#47;slice|string&#47;split|string\?|struct|struct\?|sum|symbol|symbol\?|table|table&#47;getproto|table&#47;new|table&#47;rawget|table&#47;setproto|table&#47;to\-struct|table\?|take\-until|take\-while|true\?|tuple|tuple&#47;append|tuple&#47;prepend|tuple&#47;slice|tuple\?|type|unless|unmarshal|update|values|varglobal|when|when\-let|with\-idemp|yield|zero\?|zipcoll|\||\|=)(?![\.:\w_\-=!@\$%^&amp;?|\\/&lt;&gt;*])</string>
<key>name</key>
<string>keyword.control.janet</string>
</dict>

8
src/core/core.janet
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@@ -146,7 +146,7 @@
,$result
(tuple 'do (tuple 'def ,binding ,$form) ,$result))))
# C style macros and functions for imperative sugar
# C style macros and functions for imperative sugar. No bitwise though.
(defn inc "Returns x + 1." [x] (+ x 1))
(defn dec "Returns x - 1." [x] (- x 1))
(defmacro ++ "Increments the var x by 1." [x] ~(set ,x (,+ ,x ,1)))
@@ -156,12 +156,6 @@
(defmacro *= "Shorthand for (set x (* x n))." [x n] ~(set ,x (,* ,x ,n)))
(defmacro /= "Shorthand for (set x (/ x n))." [x n] ~(set ,x (,/ ,x ,n)))
(defmacro %= "Shorthand for (set x (% x n))." [x n] ~(set ,x (,% ,x ,n)))
(defmacro &= "Shorthand for (set x (& x n))." [x n] ~(set ,x (,& ,x ,n)))
(defmacro |= "Shorthand for (set x (| x n))." [x n] ~(set ,x (,| ,x ,n)))
(defmacro ^= "Shorthand for (set x (^ x n))." [x n] ~(set ,x (,^ ,x ,n)))
(defmacro >>= "Shorthand for (set x (>> x n))." [x n] ~(set ,x (,>> ,x ,n)))
(defmacro <<= "Shorthand for (set x (<< x n))." [x n] ~(set ,x (,<< ,x ,n)))
(defmacro >>>= "Shorthand for (set x (>>> x n))." [x n] ~(set ,x (,>>> ,x ,n)))
(defmacro default
"Define a default value for an optional argument.

24
src/core/corelib.c
View File

@@ -711,25 +711,25 @@ JanetTable *janet_core_env(void) {
"Returns the quotient of xs. If xs is empty, returns 1. If xs has one value x, returns "
"the reciprocal of x. Otherwise return the first value of xs repeatedly divided by the remaining "
"values. Division by two integers uses truncating division.");
templatize_varop(env, JANET_FUN_BAND, "&", -1, -1, JOP_BAND,
"(& & xs)\n\n"
templatize_varop(env, JANET_FUN_BAND, "band", -1, -1, JOP_BAND,
"(band & xs)\n\n"
"Returns the bitwise and of all values in xs. Each x in xs must be an integer.");
templatize_varop(env, JANET_FUN_BOR, "|", 0, 0, JOP_BOR,
"(| & xs)\n\n"
templatize_varop(env, JANET_FUN_BOR, "bor", 0, 0, JOP_BOR,
"(bor & xs)\n\n"
"Returns the bitwise or of all values in xs. Each x in xs must be an integer.");
templatize_varop(env, JANET_FUN_BXOR, "^", 0, 0, JOP_BXOR,
"(^ & xs)\n\n"
templatize_varop(env, JANET_FUN_BXOR, "bxor", 0, 0, JOP_BXOR,
"(bxor & xs)\n\n"
"Returns the bitwise xor of all values in xs. Each in xs must be an integer.");
templatize_varop(env, JANET_FUN_LSHIFT, "<<", 1, 1, JOP_SHIFT_LEFT,
"(<< x & shifts)\n\n"
templatize_varop(env, JANET_FUN_LSHIFT, "blshift", 1, 1, JOP_SHIFT_LEFT,
"(blshift x & shifts)\n\n"
"Returns the value of x bit shifted left by the sum of all values in shifts. x "
"and each element in shift must be an integer.");
templatize_varop(env, JANET_FUN_RSHIFT, ">>", 1, 1, JOP_SHIFT_RIGHT,
"(>> x & shifts)\n\n"
templatize_varop(env, JANET_FUN_RSHIFT, "brshift", 1, 1, JOP_SHIFT_RIGHT,
"(brshift x & shifts)\n\n"
"Returns the value of x bit shifted right by the sum of all values in shifts. x "
"and each element in shift must be an integer.");
templatize_varop(env, JANET_FUN_RSHIFTU, ">>>", 1, 1, JOP_SHIFT_RIGHT_UNSIGNED,
"(>> x & shifts)\n\n"
templatize_varop(env, JANET_FUN_RSHIFTU, "brushift", 1, 1, JOP_SHIFT_RIGHT_UNSIGNED,
"(brushift x & shifts)\n\n"
"Returns the value of x bit shifted right by the sum of all values in shifts. x "
"and each element in shift must be an integer. The sign of x is not preserved, so "
"for positive shifts the return value will always be positive.");

16
test/suite0.janet
View File

@@ -24,8 +24,8 @@
(assert (= 10 (+ 1 2 3 4)) "addition")
(assert (= -8 (- 1 2 3 4)) "subtraction")
(assert (= 24 (* 1 2 3 4)) "multiplication")
(assert (= 4 (<< 1 2)) "left shift")
(assert (= 1 (>> 4 2)) "right shift")
(assert (= 4 (blshift 1 2)) "left shift")
(assert (= 1 (brshift 4 2)) "right shift")
(assert (< 1 2 3 4 5 6) "less than integers")
(assert (< 1.0 2.0 3.0 4.0 5.0 6.0) "less than reals")
(assert (> 6 5 4 3 2 1) "greater than integers")
@@ -60,10 +60,10 @@
(assert (not false) "false literal")
(assert true "true literal")
(assert (not nil) "nil literal")
(assert (= 7 (| 3 4)) "bit or")
(assert (= 0 (& 3 4)) "bit and")
(assert (= 0xFF (^ 0x0F 0xF0)) "bit xor")
(assert (= 0xF0 (^ 0xFF 0x0F)) "bit xor 2")
(assert (= 7 (bor 3 4)) "bit or")
(assert (= 0 (band 3 4)) "bit and")
(assert (= 0xFF (bxor 0x0F 0xF0)) "bit xor")
(assert (= 0xF0 (bxor 0xFF 0x0F)) "bit xor 2")
# Set global variables to prevent some possible compiler optimizations that defeat point of the test
(var zero 0)
@@ -127,14 +127,14 @@
(var accum 1)
(var count 0)
(while (< count 16)
(set accum (<< accum 1))
(set accum (blshift accum 1))
(set count (+ 1 count)))
(assert (= accum 65536) "loop in closure")))
(var accum 1)
(var count 0)
(while (< count 16)
(set accum (<< accum 1))
(set accum (blshift accum 1))
(set count (+ 1 count)))
(assert (= accum 65536) "loop globally")