X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler.lisp;h=449bb3e988eb44488947c6e9065e11857f60335e;hb=dcfa70bbdc04e0571e94b99f1a2c8e1ae3237f03;hp=e2f9fca75912bbbdb92a4782d42ce800707a5f13;hpb=6ec52a68fd2a26e18593f189b35722a3ca1011d8;p=jscl.git diff --git a/src/compiler.lisp b/src/compiler.lisp index e2f9fca..449bb3e 100644 --- a/src/compiler.lisp +++ b/src/compiler.lisp @@ -1190,12 +1190,6 @@ "var x = " x ";" *newline* "return (typeof(" x ") == \"string\") && (x.length == 1 || x.length == 2);"))) -(define-builtin char-to-string (x) - (js!selfcall - "var r = [" x "];" *newline* - "r.type = 'character';" - "return r")) - (define-builtin char-upcase (x) (code "safe_char_upcase(" x ")")) @@ -1206,30 +1200,7 @@ (js!bool (js!selfcall "var x = " x ";" *newline* - "return typeof(x) == 'object' && 'length' in x && x.type == 'character';"))) - -(define-builtin string-upcase (x) - (code "make_lisp_string(xstring(" x ").toUpperCase())")) - -(define-builtin string-length (x) - (code x ".length")) - -(define-raw-builtin slice (vector a &optional b) - (js!selfcall - "var vector = " (ls-compile vector) ";" *newline* - "var a = " (ls-compile a) ";" *newline* - "var b;" *newline* - (when b (code "b = " (ls-compile b) ";" *newline*)) - "return vector.slice(a,b);" *newline*)) - -(define-builtin char (string index) - (code string "[" index "]")) - -(define-builtin concat-two (string1 string2) - (js!selfcall - "var r = " string1 ".concat(" string2 ");" *newline* - "r.type = 'character';" - "return r;" *newline*)) + "return typeof(x) == 'object' && 'length' in x && x.stringp == 1;"))) (define-raw-builtin funcall (func &rest args) (js!selfcall @@ -1303,51 +1274,48 @@ (define-builtin write-string (x) (code "lisp.write(" x ")")) -(define-builtin make-array (n) - (js!selfcall - "var r = [];" *newline* - "for (var i = 0; i < " n "; i++)" *newline* - (indent "r.push(" (ls-compile nil) ");" *newline*) - "return r;" *newline*)) -;;; FIXME: should take optional min-extension. -;;; FIXME: should use fill-pointer instead of the absolute end of array -(define-builtin vector-push-extend (new vector) - (js!selfcall - "var v = " vector ";" *newline* - "v.push(" new ");" *newline* - "return v;")) +;;; Storage vectors. They are used to implement arrays and (in the +;;; future) structures. -(define-builtin arrayp (x) +(define-builtin storage-vector-p (x) (js!bool (js!selfcall "var x = " x ";" *newline* "return typeof x === 'object' && 'length' in x;"))) -(define-builtin aref (array n) +(define-builtin make-storage-vector (n) + (js!selfcall + "var r = [];" *newline* + "r.length = " n ";" *newline* + "return r;" *newline*)) + +(define-builtin storage-vector-size (x) + (code x ".length")) + +(define-builtin resize-storage-vector (vector new-size) + (code "(" vector ".length = " new-size ")")) + +(define-builtin storage-vector-ref (vector n) (js!selfcall - "var x = " "(" array ")[" n "];" *newline* + "var x = " "(" vector ")[" n "];" *newline* "if (x === undefined) throw 'Out of range';" *newline* "return x;" *newline*)) -(define-builtin aset (array n value) +(define-builtin storage-vector-set (vector n value) (js!selfcall - "var x = " array ";" *newline* + "var x = " vector ";" *newline* "var i = " n ";" *newline* "if (i < 0 || i >= x.length) throw 'Out of range';" *newline* "return x[i] = " value ";" *newline*)) -(define-builtin afind (value array) +(define-builtin concatenate-storage-vector (sv1 sv2) (js!selfcall - "var v = " value ";" *newline* - "var x = " array ";" *newline* - "return x.indexOf(v);" *newline*)) - -(define-builtin aresize (array new-size) - (js!selfcall - "var x = " array ";" *newline* - "var n = " new-size ";" *newline* - "return x.length = n;" *newline*)) + "var sv1 = " sv1 ";" *newline* + "var r = sv1.concat(" sv2 ");" *newline* + "r.type = sv1.type;" *newline* + "r.stringp = sv1.stringp;" *newline* + "return r;" *newline*)) (define-builtin get-internal-real-time () "(new Date()).getTime()")