diff options
Diffstat (limited to 'V8Binding/v8/benchmarks/earley-boyer.js')
| -rw-r--r-- | V8Binding/v8/benchmarks/earley-boyer.js | 4684 |
1 files changed, 0 insertions, 4684 deletions
diff --git a/V8Binding/v8/benchmarks/earley-boyer.js b/V8Binding/v8/benchmarks/earley-boyer.js deleted file mode 100644 index 3c7f922..0000000 --- a/V8Binding/v8/benchmarks/earley-boyer.js +++ /dev/null @@ -1,4684 +0,0 @@ -// This file is automatically generated by scheme2js, except for the -// benchmark harness code at the beginning and end of the file. - -var EarleyBoyer = new BenchmarkSuite('EarleyBoyer', 765819, [ - new Benchmark("Earley", function () { BgL_earleyzd2benchmarkzd2(); }), - new Benchmark("Boyer", function () { BgL_nboyerzd2benchmarkzd2(); }) -]); - - -/************* GENERATED FILE - DO NOT EDIT *************/ -/************* GENERATED FILE - DO NOT EDIT *************/ -/************* GENERATED FILE - DO NOT EDIT *************/ -/************* GENERATED FILE - DO NOT EDIT *************/ -/************* GENERATED FILE - DO NOT EDIT *************/ -/************* GENERATED FILE - DO NOT EDIT *************/ -/************* GENERATED FILE - DO NOT EDIT *************/ -/************* GENERATED FILE - DO NOT EDIT *************/ -/* - * To use write/prints/... the default-output port has to be set first. - * Simply setting SC_DEFAULT_OUT and SC_ERROR_OUT to the desired values - * should do the trick. - * In the following example the std-out and error-port are redirected to - * a DIV. -function initRuntime() { - function escapeHTML(s) { - var tmp = s; - tmp = tmp.replace(/&/g, "&"); - tmp = tmp.replace(/</g, "<"); - tmp = tmp.replace(/>/g, ">"); - tmp = tmp.replace(/ /g, " "); - tmp = tmp.replace(/\n/g, "<br />"); - tmp = tmp.replace(/\t/g, "  "); - return tmp; - - } - - document.write("<div id='stdout'></div>"); - SC_DEFAULT_OUT = new sc_GenericOutputPort( - function(s) { - var stdout = document.getElementById('stdout'); - stdout.innerHTML = stdout.innerHTML + escapeHTML(s); - }); - SC_ERROR_OUT = SC_DEFAULT_OUT; -} -*/ - - -function sc_print_debug() { - sc_print.apply(null, arguments); -} -/*** META ((export *js*)) */ -var sc_JS_GLOBALS = this; - -var __sc_LINE=-1; -var __sc_FILE=""; - -/*** META ((export #t)) */ -function sc_alert() { - var len = arguments.length; - var s = ""; - var i; - - for( i = 0; i < len; i++ ) { - s += sc_toDisplayString(arguments[ i ]); - } - - return alert( s ); -} - -/*** META ((export #t)) */ -function sc_typeof( x ) { - return typeof x; -} - -/*** META ((export #t)) */ -function sc_error() { - var a = [sc_jsstring2symbol("*error*")]; - for (var i = 0; i < arguments.length; i++) { - a[i+1] = arguments[i]; - } - throw a; -} - -/*** META ((export #t) - (peephole (prefix "throw "))) -*/ -function sc_raise(obj) { - throw obj; -} - -/*** META ((export with-handler-lambda)) */ -function sc_withHandlerLambda(handler, body) { - try { - return body(); - } catch(e) { - if (!e._internalException) - return handler(e); - else - throw e; - } -} - -var sc_properties = new Object(); - -/*** META ((export #t)) */ -function sc_putpropBang(sym, key, val) { - var ht = sc_properties[sym]; - if (!ht) { - ht = new Object(); - sc_properties[sym] = ht; - } - ht[key] = val; -} - -/*** META ((export #t)) */ -function sc_getprop(sym, key) { - var ht = sc_properties[sym]; - if (ht) { - if (key in ht) - return ht[key]; - else - return false; - } else - return false; -} - -/*** META ((export #t)) */ -function sc_rempropBang(sym, key) { - var ht = sc_properties[sym]; - if (ht) - delete ht[key]; -} - -/*** META ((export #t)) */ -function sc_any2String(o) { - return jsstring2string(sc_toDisplayString(o)); -} - -/*** META ((export #t) - (peephole (infix 2 2 "===")) - (type bool)) -*/ -function sc_isEqv(o1, o2) { - return (o1 === o2); -} - -/*** META ((export #t) - (peephole (infix 2 2 "===")) - (type bool)) -*/ -function sc_isEq(o1, o2) { - return (o1 === o2); -} - -/*** META ((export #t) - (type bool)) -*/ -function sc_isNumber(n) { - return (typeof n === "number"); -} - -/*** META ((export #t) - (type bool)) -*/ -function sc_isComplex(n) { - return sc_isNumber(n); -} - -/*** META ((export #t) - (type bool)) -*/ -function sc_isReal(n) { - return sc_isNumber(n); -} - -/*** META ((export #t) - (type bool)) -*/ -function sc_isRational(n) { - return sc_isReal(n); -} - -/*** META ((export #t) - (type bool)) -*/ -function sc_isInteger(n) { - return (parseInt(n) === n); -} - -/*** META ((export #t) - (type bool) - (peephole (postfix ", false"))) -*/ -// we don't have exact numbers... -function sc_isExact(n) { - return false; -} - -/*** META ((export #t) - (peephole (postfix ", true")) - (type bool)) -*/ -function sc_isInexact(n) { - return true; -} - -/*** META ((export = =fx =fl) - (type bool) - (peephole (infix 2 2 "==="))) -*/ -function sc_equal(x) { - for (var i = 1; i < arguments.length; i++) - if (x !== arguments[i]) - return false; - return true; -} - -/*** META ((export < <fx <fl) - (type bool) - (peephole (infix 2 2 "<"))) -*/ -function sc_less(x) { - for (var i = 1; i < arguments.length; i++) { - if (x >= arguments[i]) - return false; - x = arguments[i]; - } - return true; -} - -/*** META ((export > >fx >fl) - (type bool) - (peephole (infix 2 2 ">"))) -*/ -function sc_greater(x, y) { - for (var i = 1; i < arguments.length; i++) { - if (x <= arguments[i]) - return false; - x = arguments[i]; - } - return true; -} - -/*** META ((export <= <=fx <=fl) - (type bool) - (peephole (infix 2 2 "<="))) -*/ -function sc_lessEqual(x, y) { - for (var i = 1; i < arguments.length; i++) { - if (x > arguments[i]) - return false; - x = arguments[i]; - } - return true; -} - -/*** META ((export >= >=fl >=fx) - (type bool) - (peephole (infix 2 2 ">="))) -*/ -function sc_greaterEqual(x, y) { - for (var i = 1; i < arguments.length; i++) { - if (x < arguments[i]) - return false; - x = arguments[i]; - } - return true; -} - -/*** META ((export #t) - (type bool) - (peephole (postfix "=== 0"))) -*/ -function sc_isZero(x) { - return (x === 0); -} - -/*** META ((export #t) - (type bool) - (peephole (postfix "> 0"))) -*/ -function sc_isPositive(x) { - return (x > 0); -} - -/*** META ((export #t) - (type bool) - (peephole (postfix "< 0"))) -*/ -function sc_isNegative(x) { - return (x < 0); -} - -/*** META ((export #t) - (type bool) - (peephole (postfix "%2===1"))) -*/ -function sc_isOdd(x) { - return (x % 2 === 1); -} - -/*** META ((export #t) - (type bool) - (peephole (postfix "%2===0"))) -*/ -function sc_isEven(x) { - return (x % 2 === 0); -} - -/*** META ((export #t)) */ -var sc_max = Math.max; -/*** META ((export #t)) */ -var sc_min = Math.min; - -/*** META ((export + +fx +fl) - (peephole (infix 0 #f "+" "0"))) -*/ -function sc_plus() { - var sum = 0; - for (var i = 0; i < arguments.length; i++) - sum += arguments[i]; - return sum; -} - -/*** META ((export * *fx *fl) - (peephole (infix 0 #f "*" "1"))) -*/ -function sc_multi() { - var product = 1; - for (var i = 0; i < arguments.length; i++) - product *= arguments[i]; - return product; -} - -/*** META ((export - -fx -fl) - (peephole (minus))) -*/ -function sc_minus(x) { - if (arguments.length === 1) - return -x; - else { - var res = x; - for (var i = 1; i < arguments.length; i++) - res -= arguments[i]; - return res; - } -} - -/*** META ((export / /fl) - (peephole (div))) -*/ -function sc_div(x) { - if (arguments.length === 1) - return 1/x; - else { - var res = x; - for (var i = 1; i < arguments.length; i++) - res /= arguments[i]; - return res; - } -} - -/*** META ((export #t)) */ -var sc_abs = Math.abs; - -/*** META ((export quotient /fx) - (peephole (hole 2 "parseInt(" x "/" y ")"))) -*/ -function sc_quotient(x, y) { - return parseInt(x / y); -} - -/*** META ((export #t) - (peephole (infix 2 2 "%"))) -*/ -function sc_remainder(x, y) { - return x % y; -} - -/*** META ((export #t) - (peephole (modulo))) -*/ -function sc_modulo(x, y) { - var remainder = x % y; - // if they don't have the same sign - if ((remainder * y) < 0) - return remainder + y; - else - return remainder; -} - -function sc_euclid_gcd(a, b) { - var temp; - if (a === 0) return b; - if (b === 0) return a; - if (a < 0) {a = -a;}; - if (b < 0) {b = -b;}; - if (b > a) {temp = a; a = b; b = temp;}; - while (true) { - a %= b; - if(a === 0) {return b;}; - b %= a; - if(b === 0) {return a;}; - }; - return b; -} - -/*** META ((export #t)) */ -function sc_gcd() { - var gcd = 0; - for (var i = 0; i < arguments.length; i++) - gcd = sc_euclid_gcd(gcd, arguments[i]); - return gcd; -} - -/*** META ((export #t)) */ -function sc_lcm() { - var lcm = 1; - for (var i = 0; i < arguments.length; i++) { - var f = Math.round(arguments[i] / sc_euclid_gcd(arguments[i], lcm)); - lcm *= Math.abs(f); - } - return lcm; -} - -// LIMITATION: numerator and denominator don't make sense in floating point world. -//var SC_MAX_DECIMALS = 1000000 -// -// function sc_numerator(x) { -// var rounded = Math.round(x * SC_MAX_DECIMALS); -// return Math.round(rounded / sc_euclid_gcd(rounded, SC_MAX_DECIMALS)); -// } - -// function sc_denominator(x) { -// var rounded = Math.round(x * SC_MAX_DECIMALS); -// return Math.round(SC_MAX_DECIMALS / sc_euclid_gcd(rounded, SC_MAX_DECIMALS)); -// } - -/*** META ((export #t)) */ -var sc_floor = Math.floor; -/*** META ((export #t)) */ -var sc_ceiling = Math.ceil; -/*** META ((export #t)) */ -var sc_truncate = parseInt; -/*** META ((export #t)) */ -var sc_round = Math.round; - -// LIMITATION: sc_rationalize doesn't make sense in a floating point world. - -/*** META ((export #t)) */ -var sc_exp = Math.exp; -/*** META ((export #t)) */ -var sc_log = Math.log; -/*** META ((export #t)) */ -var sc_sin = Math.sin; -/*** META ((export #t)) */ -var sc_cos = Math.cos; -/*** META ((export #t)) */ -var sc_tan = Math.tan; -/*** META ((export #t)) */ -var sc_asin = Math.asin; -/*** META ((export #t)) */ -var sc_acos = Math.acos; -/*** META ((export #t)) */ -var sc_atan = Math.atan; - -/*** META ((export #t)) */ -var sc_sqrt = Math.sqrt; -/*** META ((export #t)) */ -var sc_expt = Math.pow; - -// LIMITATION: we don't have complex numbers. -// LIMITATION: the following functions are hence not implemented. -// LIMITATION: make-rectangular, make-polar, real-part, imag-part, magnitude, angle -// LIMITATION: 2 argument atan - -/*** META ((export #t) - (peephole (id))) -*/ -function sc_exact2inexact(x) { - return x; -} - -/*** META ((export #t) - (peephole (id))) -*/ -function sc_inexact2exact(x) { - return x; -} - -function sc_number2jsstring(x, radix) { - if (radix) - return x.toString(radix); - else - return x.toString(); -} - -function sc_jsstring2number(s, radix) { - if (s === "") return false; - - if (radix) { - var t = parseInt(s, radix); - if (!t && t !== 0) return false; - // verify that each char is in range. (parseInt ignores leading - // white and trailing chars) - var allowedChars = "01234567890abcdefghijklmnopqrstuvwxyz".substring(0, radix+1); - if ((new RegExp("^["+allowedChars+"]*$", "i")).test(s)) - return t; - else return false; - } else { - var t = +s; // does not ignore trailing chars. - if (!t && t !== 0) return false; - // simply verify that first char is not whitespace. - var c = s.charAt(0); - // if +c is 0, but the char is not "0", then we have a whitespace. - if (+c === 0 && c !== "0") return false; - return t; - } -} - -/*** META ((export #t) - (type bool) - (peephole (not))) -*/ -function sc_not(b) { - return b === false; -} - -/*** META ((export #t) - (type bool)) -*/ -function sc_isBoolean(b) { - return (b === true) || (b === false); -} - -function sc_Pair(car, cdr) { - this.car = car; - this.cdr = cdr; -} - -sc_Pair.prototype.toString = function() { - return sc_toDisplayString(this); -}; -sc_Pair.prototype.sc_toWriteOrDisplayString = function(writeOrDisplay) { - var current = this; - - var res = "("; - - while(true) { - res += writeOrDisplay(current.car); - if (sc_isPair(current.cdr)) { - res += " "; - current = current.cdr; - } else if (current.cdr !== null) { - res += " . " + writeOrDisplay(current.cdr); - break; - } else // current.cdr == null - break; - } - - res += ")"; - - return res; -}; -sc_Pair.prototype.sc_toDisplayString = function() { - return this.sc_toWriteOrDisplayString(sc_toDisplayString); -}; -sc_Pair.prototype.sc_toWriteString = function() { - return this.sc_toWriteOrDisplayString(sc_toWriteString); -}; -// sc_Pair.prototype.sc_toWriteCircleString in IO.js - -/*** META ((export #t) - (type bool) - (peephole (postfix " instanceof sc_Pair"))) -*/ -function sc_isPair(p) { - return (p instanceof sc_Pair); -} - -function sc_isPairEqual(p1, p2, comp) { - return (comp(p1.car, p2.car) && comp(p1.cdr, p2.cdr)); -} - -/*** META ((export #t) - (peephole (hole 2 "new sc_Pair(" car ", " cdr ")"))) -*/ -function sc_cons(car, cdr) { - return new sc_Pair(car, cdr); -} - -/*** META ((export cons*)) */ -function sc_consStar() { - var res = arguments[arguments.length - 1]; - for (var i = arguments.length-2; i >= 0; i--) - res = new sc_Pair(arguments[i], res); - return res; -} - -/*** META ((export #t) - (peephole (postfix ".car"))) -*/ -function sc_car(p) { - return p.car; -} - -/*** META ((export #t) - (peephole (postfix ".cdr"))) -*/ -function sc_cdr(p) { - return p.cdr; -} - -/*** META ((export #t) - (peephole (hole 2 p ".car = " val))) -*/ -function sc_setCarBang(p, val) { - p.car = val; -} - -/*** META ((export #t) - (peephole (hole 2 p ".cdr = " val))) -*/ -function sc_setCdrBang(p, val) { - p.cdr = val; -} - -/*** META ((export #t) - (peephole (postfix ".car.car"))) -*/ -function sc_caar(p) { return p.car.car; } -/*** META ((export #t) - (peephole (postfix ".cdr.car"))) -*/ -function sc_cadr(p) { return p.cdr.car; } -/*** META ((export #t) - (peephole (postfix ".car.cdr"))) -*/ -function sc_cdar(p) { return p.car.cdr; } -/*** META ((export #t) - (peephole (postfix ".cdr.cdr"))) -*/ -function sc_cddr(p) { return p.cdr.cdr; } -/*** META ((export #t) - (peephole (postfix ".car.car.car"))) -*/ -function sc_caaar(p) { return p.car.car.car; } -/*** META ((export #t) - (peephole (postfix ".car.cdr.car"))) -*/ -function sc_cadar(p) { return p.car.cdr.car; } -/*** META ((export #t) - (peephole (postfix ".cdr.car.car"))) -*/ -function sc_caadr(p) { return p.cdr.car.car; } -/*** META ((export #t) - (peephole (postfix ".cdr.cdr.car"))) -*/ -function sc_caddr(p) { return p.cdr.cdr.car; } -/*** META ((export #t) - (peephole (postfix ".car.car.cdr"))) -*/ -function sc_cdaar(p) { return p.car.car.cdr; } -/*** META ((export #t) - (peephole (postfix ".cdr.car.cdr"))) -*/ -function sc_cdadr(p) { return p.cdr.car.cdr; } -/*** META ((export #t) - (peephole (postfix ".car.cdr.cdr"))) -*/ -function sc_cddar(p) { return p.car.cdr.cdr; } -/*** META ((export #t) - (peephole (postfix ".cdr.cdr.cdr"))) -*/ -function sc_cdddr(p) { return p.cdr.cdr.cdr; } -/*** META ((export #t) - (peephole (postfix ".car.car.car.car"))) -*/ -function sc_caaaar(p) { return p.car.car.car.car; } -/*** META ((export #t) - (peephole (postfix ".car.cdr.car.car"))) -*/ -function sc_caadar(p) { return p.car.cdr.car.car; } -/*** META ((export #t) - (peephole (postfix ".cdr.car.car.car"))) -*/ -function sc_caaadr(p) { return p.cdr.car.car.car; } -/*** META ((export #t) - (peephole (postfix ".cdr.cdr.car.car"))) -*/ -function sc_caaddr(p) { return p.cdr.cdr.car.car; } -/*** META ((export #t) - (peephole (postfix ".car.car.car.cdr"))) -*/ -function sc_cdaaar(p) { return p.car.car.car.cdr; } -/*** META ((export #t) - (peephole (postfix ".car.cdr.car.cdr"))) -*/ -function sc_cdadar(p) { return p.car.cdr.car.cdr; } -/*** META ((export #t) - (peephole (postfix ".cdr.car.car.cdr"))) -*/ -function sc_cdaadr(p) { return p.cdr.car.car.cdr; } -/*** META ((export #t) - (peephole (postfix ".cdr.cdr.car.cdr"))) -*/ -function sc_cdaddr(p) { return p.cdr.cdr.car.cdr; } -/*** META ((export #t) - (peephole (postfix ".car.car.cdr.car"))) -*/ -function sc_cadaar(p) { return p.car.car.cdr.car; } -/*** META ((export #t) - (peephole (postfix ".car.cdr.cdr.car"))) -*/ -function sc_caddar(p) { return p.car.cdr.cdr.car; } -/*** META ((export #t) - (peephole (postfix ".cdr.car.cdr.car"))) -*/ -function sc_cadadr(p) { return p.cdr.car.cdr.car; } -/*** META ((export #t) - (peephole (postfix ".cdr.cdr.cdr.car"))) -*/ -function sc_cadddr(p) { return p.cdr.cdr.cdr.car; } -/*** META ((export #t) - (peephole (postfix ".car.car.cdr.cdr"))) -*/ -function sc_cddaar(p) { return p.car.car.cdr.cdr; } -/*** META ((export #t) - (peephole (postfix ".car.cdr.cdr.cdr"))) -*/ -function sc_cdddar(p) { return p.car.cdr.cdr.cdr; } -/*** META ((export #t) - (peephole (postfix ".cdr.car.cdr.cdr"))) -*/ -function sc_cddadr(p) { return p.cdr.car.cdr.cdr; } -/*** META ((export #t) - (peephole (postfix ".cdr.cdr.cdr.cdr"))) -*/ -function sc_cddddr(p) { return p.cdr.cdr.cdr.cdr; } - -/*** META ((export #t)) */ -function sc_lastPair(l) { - if (!sc_isPair(l)) sc_error("sc_lastPair: pair expected"); - var res = l; - var cdr = l.cdr; - while (sc_isPair(cdr)) { - res = cdr; - cdr = res.cdr; - } - return res; -} - -/*** META ((export #t) - (type bool) - (peephole (postfix " === null"))) -*/ -function sc_isNull(o) { - return (o === null); -} - -/*** META ((export #t) - (type bool)) -*/ -function sc_isList(o) { - var rabbit; - var turtle; - - var rabbit = o; - var turtle = o; - while (true) { - if (rabbit === null || - (rabbit instanceof sc_Pair && rabbit.cdr === null)) - return true; // end of list - else if ((rabbit instanceof sc_Pair) && - (rabbit.cdr instanceof sc_Pair)) { - rabbit = rabbit.cdr.cdr; - turtle = turtle.cdr; - if (rabbit === turtle) return false; // cycle - } else - return false; // not pair - } -} - -/*** META ((export #t)) */ -function sc_list() { - var res = null; - var a = arguments; - for (var i = a.length-1; i >= 0; i--) - res = new sc_Pair(a[i], res); - return res; -} - -/*** META ((export #t)) */ -function sc_iota(num, init) { - var res = null; - if (!init) init = 0; - for (var i = num - 1; i >= 0; i--) - res = new sc_Pair(i + init, res); - return res; -} - -/*** META ((export #t)) */ -function sc_makeList(nbEls, fill) { - var res = null; - for (var i = 0; i < nbEls; i++) - res = new sc_Pair(fill, res); - return res; -} - -/*** META ((export #t)) */ -function sc_length(l) { - var res = 0; - while (l !== null) { - res++; - l = l.cdr; - } - return res; -} - -/*** META ((export #t)) */ -function sc_remq(o, l) { - var dummy = { cdr : null }; - var tail = dummy; - while (l !== null) { - if (l.car !== o) { - tail.cdr = sc_cons(l.car, null); - tail = tail.cdr; - } - l = l.cdr; - } - return dummy.cdr; -} - -/*** META ((export #t)) */ -function sc_remqBang(o, l) { - var dummy = { cdr : null }; - var tail = dummy; - var needsAssig = true; - while (l !== null) { - if (l.car === o) { - needsAssig = true; - } else { - if (needsAssig) { - tail.cdr = l; - needsAssig = false; - } - tail = l; - } - l = l.cdr; - } - tail.cdr = null; - return dummy.cdr; -} - -/*** META ((export #t)) */ -function sc_delete(o, l) { - var dummy = { cdr : null }; - var tail = dummy; - while (l !== null) { - if (!sc_isEqual(l.car, o)) { - tail.cdr = sc_cons(l.car, null); - tail = tail.cdr; - } - l = l.cdr; - } - return dummy.cdr; -} - -/*** META ((export #t)) */ -function sc_deleteBang(o, l) { - var dummy = { cdr : null }; - var tail = dummy; - var needsAssig = true; - while (l !== null) { - if (sc_isEqual(l.car, o)) { - needsAssig = true; - } else { - if (needsAssig) { - tail.cdr = l; - needsAssig = false; - } - tail = l; - } - l = l.cdr; - } - tail.cdr = null; - return dummy.cdr; -} - -function sc_reverseAppendBang(l1, l2) { - var res = l2; - while (l1 !== null) { - var tmp = res; - res = l1; - l1 = l1.cdr; - res.cdr = tmp; - } - return res; -} - -function sc_dualAppend(l1, l2) { - if (l1 === null) return l2; - if (l2 === null) return l1; - var rev = sc_reverse(l1); - return sc_reverseAppendBang(rev, l2); -} - -/*** META ((export #t)) */ -function sc_append() { - if (arguments.length === 0) - return null; - var res = arguments[arguments.length - 1]; - for (var i = arguments.length - 2; i >= 0; i--) - res = sc_dualAppend(arguments[i], res); - return res; -} - -function sc_dualAppendBang(l1, l2) { - if (l1 === null) return l2; - if (l2 === null) return l1; - var tmp = l1; - while (tmp.cdr !== null) tmp=tmp.cdr; - tmp.cdr = l2; - return l1; -} - -/*** META ((export #t)) */ -function sc_appendBang() { - var res = null; - for (var i = 0; i < arguments.length; i++) - res = sc_dualAppendBang(res, arguments[i]); - return res; -} - -/*** META ((export #t)) */ -function sc_reverse(l1) { - var res = null; - while (l1 !== null) { - res = sc_cons(l1.car, res); - l1 = l1.cdr; - } - return res; -} - -/*** META ((export #t)) */ -function sc_reverseBang(l) { - return sc_reverseAppendBang(l, null); -} - -/*** META ((export #t)) */ -function sc_listTail(l, k) { - var res = l; - for (var i = 0; i < k; i++) { - res = res.cdr; - } - return res; -} - -/*** META ((export #t)) */ -function sc_listRef(l, k) { - return sc_listTail(l, k).car; -} - -/* // unoptimized generic versions -function sc_memX(o, l, comp) { - while (l != null) { - if (comp(l.car, o)) - return l; - l = l.cdr; - } - return false; -} -function sc_memq(o, l) { return sc_memX(o, l, sc_isEq); } -function sc_memv(o, l) { return sc_memX(o, l, sc_isEqv); } -function sc_member(o, l) { return sc_memX(o, l, sc_isEqual); } -*/ - -/* optimized versions */ -/*** META ((export #t)) */ -function sc_memq(o, l) { - while (l !== null) { - if (l.car === o) - return l; - l = l.cdr; - } - return false; -} -/*** META ((export #t)) */ -function sc_memv(o, l) { - while (l !== null) { - if (l.car === o) - return l; - l = l.cdr; - } - return false; -} -/*** META ((export #t)) */ -function sc_member(o, l) { - while (l !== null) { - if (sc_isEqual(l.car,o)) - return l; - l = l.cdr; - } - return false; -} - -/* // generic unoptimized versions -function sc_assX(o, al, comp) { - while (al != null) { - if (comp(al.car.car, o)) - return al.car; - al = al.cdr; - } - return false; -} -function sc_assq(o, al) { return sc_assX(o, al, sc_isEq); } -function sc_assv(o, al) { return sc_assX(o, al, sc_isEqv); } -function sc_assoc(o, al) { return sc_assX(o, al, sc_isEqual); } -*/ -// optimized versions -/*** META ((export #t)) */ -function sc_assq(o, al) { - while (al !== null) { - if (al.car.car === o) - return al.car; - al = al.cdr; - } - return false; -} -/*** META ((export #t)) */ -function sc_assv(o, al) { - while (al !== null) { - if (al.car.car === o) - return al.car; - al = al.cdr; - } - return false; -} -/*** META ((export #t)) */ -function sc_assoc(o, al) { - while (al !== null) { - if (sc_isEqual(al.car.car, o)) - return al.car; - al = al.cdr; - } - return false; -} - -/* can be used for mutable strings and characters */ -function sc_isCharStringEqual(cs1, cs2) { return cs1.val === cs2.val; } -function sc_isCharStringLess(cs1, cs2) { return cs1.val < cs2.val; } -function sc_isCharStringGreater(cs1, cs2) { return cs1.val > cs2.val; } -function sc_isCharStringLessEqual(cs1, cs2) { return cs1.val <= cs2.val; } -function sc_isCharStringGreaterEqual(cs1, cs2) { return cs1.val >= cs2.val; } -function sc_isCharStringCIEqual(cs1, cs2) - { return cs1.val.toLowerCase() === cs2.val.toLowerCase(); } -function sc_isCharStringCILess(cs1, cs2) - { return cs1.val.toLowerCase() < cs2.val.toLowerCase(); } -function sc_isCharStringCIGreater(cs1, cs2) - { return cs1.val.toLowerCase() > cs2.val.toLowerCase(); } -function sc_isCharStringCILessEqual(cs1, cs2) - { return cs1.val.toLowerCase() <= cs2.val.toLowerCase(); } -function sc_isCharStringCIGreaterEqual(cs1, cs2) - { return cs1.val.toLowerCase() >= cs2.val.toLowerCase(); } - - - - -function sc_Char(c) { - var cached = sc_Char.lazy[c]; - if (cached) - return cached; - this.val = c; - sc_Char.lazy[c] = this; - // add return, so FF does not complain. - return undefined; -} -sc_Char.lazy = new Object(); -// thanks to Eric -sc_Char.char2readable = { - "\000": "#\\null", - "\007": "#\\bell", - "\010": "#\\backspace", - "\011": "#\\tab", - "\012": "#\\newline", - "\014": "#\\page", - "\015": "#\\return", - "\033": "#\\escape", - "\040": "#\\space", - "\177": "#\\delete", - - /* poeticless names */ - "\001": "#\\soh", - "\002": "#\\stx", - "\003": "#\\etx", - "\004": "#\\eot", - "\005": "#\\enq", - "\006": "#\\ack", - - "\013": "#\\vt", - "\016": "#\\so", - "\017": "#\\si", - - "\020": "#\\dle", - "\021": "#\\dc1", - "\022": "#\\dc2", - "\023": "#\\dc3", - "\024": "#\\dc4", - "\025": "#\\nak", - "\026": "#\\syn", - "\027": "#\\etb", - - "\030": "#\\can", - "\031": "#\\em", - "\032": "#\\sub", - "\033": "#\\esc", - "\034": "#\\fs", - "\035": "#\\gs", - "\036": "#\\rs", - "\037": "#\\us"}; - -sc_Char.readable2char = { - "null": "\000", - "bell": "\007", - "backspace": "\010", - "tab": "\011", - "newline": "\012", - "page": "\014", - "return": "\015", - "escape": "\033", - "space": "\040", - "delete": "\000", - "soh": "\001", - "stx": "\002", - "etx": "\003", - "eot": "\004", - "enq": "\005", - "ack": "\006", - "bel": "\007", - "bs": "\010", - "ht": "\011", - "nl": "\012", - "vt": "\013", - "np": "\014", - "cr": "\015", - "so": "\016", - "si": "\017", - "dle": "\020", - "dc1": "\021", - "dc2": "\022", - "dc3": "\023", - "dc4": "\024", - "nak": "\025", - "syn": "\026", - "etb": "\027", - "can": "\030", - "em": "\031", - "sub": "\032", - "esc": "\033", - "fs": "\034", - "gs": "\035", - "rs": "\036", - "us": "\037", - "sp": "\040", - "del": "\177"}; - -sc_Char.prototype.toString = function() { - return this.val; -}; -// sc_toDisplayString == toString -sc_Char.prototype.sc_toWriteString = function() { - var entry = sc_Char.char2readable[this.val]; - if (entry) - return entry; - else - return "#\\" + this.val; -}; - -/*** META ((export #t) - (type bool) - (peephole (postfix "instanceof sc_Char"))) -*/ -function sc_isChar(c) { - return (c instanceof sc_Char); -} - -/*** META ((export char=?) - (type bool) - (peephole (hole 2 c1 ".val === " c2 ".val"))) -*/ -var sc_isCharEqual = sc_isCharStringEqual; -/*** META ((export char<?) - (type bool) - (peephole (hole 2 c1 ".val < " c2 ".val"))) -*/ -var sc_isCharLess = sc_isCharStringLess; -/*** META ((export char>?) - (type bool) - (peephole (hole 2 c1 ".val > " c2 ".val"))) -*/ -var sc_isCharGreater = sc_isCharStringGreater; -/*** META ((export char<=?) - (type bool) - (peephole (hole 2 c1 ".val <= " c2 ".val"))) -*/ -var sc_isCharLessEqual = sc_isCharStringLessEqual; -/*** META ((export char>=?) - (type bool) - (peephole (hole 2 c1 ".val >= " c2 ".val"))) -*/ -var sc_isCharGreaterEqual = sc_isCharStringGreaterEqual; -/*** META ((export char-ci=?) - (type bool) - (peephole (hole 2 c1 ".val.toLowerCase() === " c2 ".val.toLowerCase()"))) -*/ -var sc_isCharCIEqual = sc_isCharStringCIEqual; -/*** META ((export char-ci<?) - (type bool) - (peephole (hole 2 c1 ".val.toLowerCase() < " c2 ".val.toLowerCase()"))) -*/ -var sc_isCharCILess = sc_isCharStringCILess; -/*** META ((export char-ci>?) - (type bool) - (peephole (hole 2 c1 ".val.toLowerCase() > " c2 ".val.toLowerCase()"))) -*/ -var sc_isCharCIGreater = sc_isCharStringCIGreater; -/*** META ((export char-ci<=?) - (type bool) - (peephole (hole 2 c1 ".val.toLowerCase() <= " c2 ".val.toLowerCase()"))) -*/ -var sc_isCharCILessEqual = sc_isCharStringCILessEqual; -/*** META ((export char-ci>=?) - (type bool) - (peephole (hole 2 c1 ".val.toLowerCase() >= " c2 ".val.toLowerCase()"))) -*/ -var sc_isCharCIGreaterEqual = sc_isCharStringCIGreaterEqual; - -var SC_NUMBER_CLASS = "0123456789"; -var SC_WHITESPACE_CLASS = ' \r\n\t\f'; -var SC_LOWER_CLASS = 'abcdefghijklmnopqrstuvwxyz'; -var SC_UPPER_CLASS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'; - -function sc_isCharOfClass(c, cl) { return (cl.indexOf(c) != -1); } -/*** META ((export #t) - (type bool)) -*/ -function sc_isCharAlphabetic(c) - { return sc_isCharOfClass(c.val, SC_LOWER_CLASS) || - sc_isCharOfClass(c.val, SC_UPPER_CLASS); } -/*** META ((export #t) - (type bool) - (peephole (hole 1 "SC_NUMBER_CLASS.indexOf(" c ".val) != -1"))) -*/ -function sc_isCharNumeric(c) - { return sc_isCharOfClass(c.val, SC_NUMBER_CLASS); } -/*** META ((export #t) - (type bool)) -*/ -function sc_isCharWhitespace(c) { - var tmp = c.val; - return tmp === " " || tmp === "\r" || tmp === "\n" || tmp === "\t" || tmp === "\f"; -} -/*** META ((export #t) - (type bool) - (peephole (hole 1 "SC_UPPER_CLASS.indexOf(" c ".val) != -1"))) -*/ -function sc_isCharUpperCase(c) - { return sc_isCharOfClass(c.val, SC_UPPER_CLASS); } -/*** META ((export #t) - (type bool) - (peephole (hole 1 "SC_LOWER_CLASS.indexOf(" c ".val) != -1"))) -*/ -function sc_isCharLowerCase(c) - { return sc_isCharOfClass(c.val, SC_LOWER_CLASS); } - -/*** META ((export #t) - (peephole (postfix ".val.charCodeAt(0)"))) -*/ -function sc_char2integer(c) - { return c.val.charCodeAt(0); } -/*** META ((export #t) - (peephole (hole 1 "new sc_Char(String.fromCharCode(" n "))"))) -*/ -function sc_integer2char(n) - { return new sc_Char(String.fromCharCode(n)); } - -/*** META ((export #t) - (peephole (hole 1 "new sc_Char(" c ".val.toUpperCase())"))) -*/ -function sc_charUpcase(c) - { return new sc_Char(c.val.toUpperCase()); } -/*** META ((export #t) - (peephole (hole 1 "new sc_Char(" c ".val.toLowerCase())"))) -*/ -function sc_charDowncase(c) - { return new sc_Char(c.val.toLowerCase()); } - -function sc_makeJSStringOfLength(k, c) { - var fill; - if (c === undefined) - fill = " "; - else - fill = c; - var res = ""; - var len = 1; - // every round doubles the size of fill. - while (k >= len) { - if (k & len) - res = res.concat(fill); - fill = fill.concat(fill); - len *= 2; - } - return res; -} - -function sc_makejsString(k, c) { - var fill; - if (c) - fill = c.val; - else - fill = " "; - return sc_makeJSStringOfLength(k, fill); -} - -function sc_jsstring2list(s) { - var res = null; - for (var i = s.length - 1; i >= 0; i--) - res = sc_cons(new sc_Char(s.charAt(i)), res); - return res; -} - -function sc_list2jsstring(l) { - var a = new Array(); - while(l !== null) { - a.push(l.car.val); - l = l.cdr; - } - return "".concat.apply("", a); -} - -var sc_Vector = Array; - -sc_Vector.prototype.sc_toWriteOrDisplayString = function(writeOrDisplay) { - if (this.length === 0) return "#()"; - - var res = "#(" + writeOrDisplay(this[0]); - for (var i = 1; i < this.length; i++) - res += " " + writeOrDisplay(this[i]); - res += ")"; - return res; -}; -sc_Vector.prototype.sc_toDisplayString = function() { - return this.sc_toWriteOrDisplayString(sc_toDisplayString); -}; -sc_Vector.prototype.sc_toWriteString = function() { - return this.sc_toWriteOrDisplayString(sc_toWriteString); -}; - -/*** META ((export vector? array?) - (type bool) - (peephole (postfix " instanceof sc_Vector"))) -*/ -function sc_isVector(v) { - return (v instanceof sc_Vector); -} - -// only applies to vectors -function sc_isVectorEqual(v1, v2, comp) { - if (v1.length !== v2.length) return false; - for (var i = 0; i < v1.length; i++) - if (!comp(v1[i], v2[i])) return false; - return true; -} - -/*** META ((export make-vector make-array)) */ -function sc_makeVector(size, fill) { - var a = new sc_Vector(size); - if (fill !== undefined) - sc_vectorFillBang(a, fill); - return a; -} - -/*** META ((export vector array) - (peephole (vector))) -*/ -function sc_vector() { - var a = new sc_Vector(); - for (var i = 0; i < arguments.length; i++) - a.push(arguments[i]); - return a; -} - -/*** META ((export vector-length array-length) - (peephole (postfix ".length"))) -*/ -function sc_vectorLength(v) { - return v.length; -} - -/*** META ((export vector-ref array-ref) - (peephole (hole 2 v "[" pos "]"))) -*/ -function sc_vectorRef(v, pos) { - return v[pos]; -} - -/*** META ((export vector-set! array-set!) - (peephole (hole 3 v "[" pos "] = " val))) -*/ -function sc_vectorSetBang(v, pos, val) { - v[pos] = val; -} - -/*** META ((export vector->list array->list)) */ -function sc_vector2list(a) { - var res = null; - for (var i = a.length-1; i >= 0; i--) - res = sc_cons(a[i], res); - return res; -} - -/*** META ((export list->vector list->array)) */ -function sc_list2vector(l) { - var a = new sc_Vector(); - while(l !== null) { - a.push(l.car); - l = l.cdr; - } - return a; -} - -/*** META ((export vector-fill! array-fill!)) */ -function sc_vectorFillBang(a, fill) { - for (var i = 0; i < a.length; i++) - a[i] = fill; -} - - -/*** META ((export #t)) */ -function sc_copyVector(a, len) { - if (len <= a.length) - return a.slice(0, len); - else { - var tmp = a.concat(); - tmp.length = len; - return tmp; - } -} - -/*** META ((export #t) - (peephole (hole 3 a ".slice(" start "," end ")"))) -*/ -function sc_vectorCopy(a, start, end) { - return a.slice(start, end); -} - -/*** META ((export #t)) */ -function sc_vectorCopyBang(target, tstart, source, sstart, send) { - if (!sstart) sstart = 0; - if (!send) send = source.length; - - // if target == source we don't want to overwrite not yet copied elements. - if (tstart <= sstart) { - for (var i = tstart, j = sstart; j < send; i++, j++) { - target[i] = source[j]; - } - } else { - var diff = send - sstart; - for (var i = tstart + diff - 1, j = send - 1; - j >= sstart; - i--, j--) { - target[i] = source[j]; - } - } - return target; -} - -/*** META ((export #t) - (type bool) - (peephole (hole 1 "typeof " o " === 'function'"))) -*/ -function sc_isProcedure(o) { - return (typeof o === "function"); -} - -/*** META ((export #t)) */ -function sc_apply(proc) { - var args = new Array(); - // first part of arguments are not in list-form. - for (var i = 1; i < arguments.length - 1; i++) - args.push(arguments[i]); - var l = arguments[arguments.length - 1]; - while (l !== null) { - args.push(l.car); - l = l.cdr; - } - return proc.apply(null, args); -} - -/*** META ((export #t)) */ -function sc_map(proc, l1) { - if (l1 === undefined) - return null; - // else - var nbApplyArgs = arguments.length - 1; - var applyArgs = new Array(nbApplyArgs); - var revres = null; - while (l1 !== null) { - for (var i = 0; i < nbApplyArgs; i++) { - applyArgs[i] = arguments[i + 1].car; - arguments[i + 1] = arguments[i + 1].cdr; - } - revres = sc_cons(proc.apply(null, applyArgs), revres); - } - return sc_reverseAppendBang(revres, null); -} - -/*** META ((export #t)) */ -function sc_mapBang(proc, l1) { - if (l1 === undefined) - return null; - // else - var l1_orig = l1; - var nbApplyArgs = arguments.length - 1; - var applyArgs = new Array(nbApplyArgs); - while (l1 !== null) { - var tmp = l1; - for (var i = 0; i < nbApplyArgs; i++) { - applyArgs[i] = arguments[i + 1].car; - arguments[i + 1] = arguments[i + 1].cdr; - } - tmp.car = proc.apply(null, applyArgs); - } - return l1_orig; -} - -/*** META ((export #t)) */ -function sc_forEach(proc, l1) { - if (l1 === undefined) - return undefined; - // else - var nbApplyArgs = arguments.length - 1; - var applyArgs = new Array(nbApplyArgs); - while (l1 !== null) { - for (var i = 0; i < nbApplyArgs; i++) { - applyArgs[i] = arguments[i + 1].car; - arguments[i + 1] = arguments[i + 1].cdr; - } - proc.apply(null, applyArgs); - } - // add return so FF does not complain. - return undefined; -} - -/*** META ((export #t)) */ -function sc_filter(proc, l1) { - var dummy = { cdr : null }; - var tail = dummy; - while (l1 !== null) { - if (proc(l1.car) !== false) { - tail.cdr = sc_cons(l1.car, null); - tail = tail.cdr; - } - l1 = l1.cdr; - } - return dummy.cdr; -} - -/*** META ((export #t)) */ -function sc_filterBang(proc, l1) { - var head = sc_cons("dummy", l1); - var it = head; - var next = l1; - while (next !== null) { - if (proc(next.car) !== false) { - it.cdr = next - it = next; - } - next = next.cdr; - } - it.cdr = null; - return head.cdr; -} - -function sc_filterMap1(proc, l1) { - var revres = null; - while (l1 !== null) { - var tmp = proc(l1.car) - if (tmp !== false) revres = sc_cons(tmp, revres); - l1 = l1.cdr; - } - return sc_reverseAppendBang(revres, null); -} -function sc_filterMap2(proc, l1, l2) { - var revres = null; - while (l1 !== null) { - var tmp = proc(l1.car, l2.car); - if(tmp !== false) revres = sc_cons(tmp, revres); - l1 = l1.cdr; - l2 = l2.cdr - } - return sc_reverseAppendBang(revres, null); -} - -/*** META ((export #t)) */ -function sc_filterMap(proc, l1, l2, l3) { - if (l2 === undefined) - return sc_filterMap1(proc, l1); - else if (l3 === undefined) - return sc_filterMap2(proc, l1, l2); - // else - var nbApplyArgs = arguments.length - 1; - var applyArgs = new Array(nbApplyArgs); - var revres = null; - while (l1 !== null) { - for (var i = 0; i < nbApplyArgs; i++) { - applyArgs[i] = arguments[i + 1].car; - arguments[i + 1] = arguments[i + 1].cdr; - } - var tmp = proc.apply(null, applyArgs); - if(tmp !== false) revres = sc_cons(tmp, revres); - } - return sc_reverseAppendBang(revres, null); -} - -/*** META ((export #t)) */ -function sc_any(proc, l) { - var revres = null; - while (l !== null) { - var tmp = proc(l.car); - if(tmp !== false) return tmp; - l = l.cdr; - } - return false; -} - -/*** META ((export any?) - (peephole (hole 2 "sc_any(" proc "," l ") !== false"))) -*/ -function sc_anyPred(proc, l) { - return sc_any(proc, l)!== false; -} - -/*** META ((export #t)) */ -function sc_every(proc, l) { - var revres = null; - var tmp = true; - while (l !== null) { - tmp = proc(l.car); - if (tmp === false) return false; - l = l.cdr; - } - return tmp; -} - -/*** META ((export every?) - (peephole (hole 2 "sc_every(" proc "," l ") !== false"))) -*/ -function sc_everyPred(proc, l) { - var tmp = sc_every(proc, l); - if (tmp !== false) return true; - return false; -} - -/*** META ((export #t) - (peephole (postfix "()"))) -*/ -function sc_force(o) { - return o(); -} - -/*** META ((export #t)) */ -function sc_makePromise(proc) { - var isResultReady = false; - var result = undefined; - return function() { - if (!isResultReady) { - var tmp = proc(); - if (!isResultReady) { - isResultReady = true; - result = tmp; - } - } - return result; - }; -} - -function sc_Values(values) { - this.values = values; -} - -/*** META ((export #t) - (peephole (values))) -*/ -function sc_values() { - if (arguments.length === 1) - return arguments[0]; - else - return new sc_Values(arguments); -} - -/*** META ((export #t)) */ -function sc_callWithValues(producer, consumer) { - var produced = producer(); - if (produced instanceof sc_Values) - return consumer.apply(null, produced.values); - else - return consumer(produced); -} - -/*** META ((export #t)) */ -function sc_dynamicWind(before, thunk, after) { - before(); - try { - var res = thunk(); - return res; - } finally { - after(); - } -} - - -// TODO: eval/scheme-report-environment/null-environment/interaction-environment - -// LIMITATION: 'load' doesn't exist without files. -// LIMITATION: transcript-on/transcript-off doesn't exist without files. - - -function sc_Struct(name) { - this.name = name; -} -sc_Struct.prototype.sc_toDisplayString = function() { - return "#<struct" + sc_hash(this) + ">"; -}; -sc_Struct.prototype.sc_toWriteString = sc_Struct.prototype.sc_toDisplayString; - -/*** META ((export #t) - (peephole (hole 1 "new sc_Struct(" name ")"))) -*/ -function sc_makeStruct(name) { - return new sc_Struct(name); -} - -/*** META ((export #t) - (type bool) - (peephole (postfix " instanceof sc_Struct"))) -*/ -function sc_isStruct(o) { - return (o instanceof sc_Struct); -} - -/*** META ((export #t) - (type bool) - (peephole (hole 2 "(" 1 " instanceof sc_Struct) && ( " 1 ".name === " 0 ")"))) -*/ -function sc_isStructNamed(name, s) { - return ((s instanceof sc_Struct) && (s.name === name)); -} - -/*** META ((export struct-field) - (peephole (hole 3 0 "[" 2 "]"))) -*/ -function sc_getStructField(s, name, field) { - return s[field]; -} - -/*** META ((export struct-field-set!) - (peephole (hole 4 0 "[" 2 "] = " 3))) -*/ -function sc_setStructFieldBang(s, name, field, val) { - s[field] = val; -} - -/*** META ((export #t) - (peephole (prefix "~"))) -*/ -function sc_bitNot(x) { - return ~x; -} - -/*** META ((export #t) - (peephole (infix 2 2 "&"))) -*/ -function sc_bitAnd(x, y) { - return x & y; -} - -/*** META ((export #t) - (peephole (infix 2 2 "|"))) -*/ -function sc_bitOr(x, y) { - return x | y; -} - -/*** META ((export #t) - (peephole (infix 2 2 "^"))) -*/ -function sc_bitXor(x, y) { - return x ^ y; -} - -/*** META ((export #t) - (peephole (infix 2 2 "<<"))) -*/ -function sc_bitLsh(x, y) { - return x << y; -} - -/*** META ((export #t) - (peephole (infix 2 2 ">>"))) -*/ -function sc_bitRsh(x, y) { - return x >> y; -} - -/*** META ((export #t) - (peephole (infix 2 2 ">>>"))) -*/ -function sc_bitUrsh(x, y) { - return x >>> y; -} - -/*** META ((export js-field js-property) - (peephole (hole 2 o "[" field "]"))) -*/ -function sc_jsField(o, field) { - return o[field]; -} - -/*** META ((export js-field-set! js-property-set!) - (peephole (hole 3 o "[" field "] = " val))) -*/ -function sc_setJsFieldBang(o, field, val) { - return o[field] = val; -} - -/*** META ((export js-field-delete! js-property-delete!) - (peephole (hole 2 "delete" o "[" field "]"))) -*/ -function sc_deleteJsFieldBang(o, field) { - delete o[field]; -} - -/*** META ((export #t) - (peephole (jsCall))) -*/ -function sc_jsCall(o, fun) { - var args = new Array(); - for (var i = 2; i < arguments.length; i++) - args[i-2] = arguments[i]; - return fun.apply(o, args); -} - -/*** META ((export #t) - (peephole (jsMethodCall))) -*/ -function sc_jsMethodCall(o, field) { - var args = new Array(); - for (var i = 2; i < arguments.length; i++) - args[i-2] = arguments[i]; - return o[field].apply(o, args); -} - -/*** META ((export new js-new) - (peephole (jsNew))) -*/ -function sc_jsNew(c) { - var evalStr = "new c("; - evalStr +=arguments.length > 1? "arguments[1]": ""; - for (var i = 2; i < arguments.length; i++) - evalStr += ", arguments[" + i + "]"; - evalStr +=")"; - return eval(evalStr); -} - -// ======================== RegExp ==================== -/*** META ((export #t)) */ -function sc_pregexp(re) { - return new RegExp(sc_string2jsstring(re)); -} - -/*** META ((export #t)) */ -function sc_pregexpMatch(re, s) { - var reg = (re instanceof RegExp) ? re : sc_pregexp(re); - var tmp = reg.exec(sc_string2jsstring(s)); - - if (tmp == null) return false; - - var res = null; - for (var i = tmp.length-1; i >= 0; i--) { - if (tmp[i] !== null) { - res = sc_cons(sc_jsstring2string(tmp[i]), res); - } else { - res = sc_cons(false, res); - } - } - return res; -} - -/*** META ((export #t)) */ -function sc_pregexpReplace(re, s1, s2) { - var reg; - var jss1 = sc_string2jsstring(s1); - var jss2 = sc_string2jsstring(s2); - - if (re instanceof RegExp) { - if (re.global) - reg = re; - else - reg = new RegExp(re.source); - } else { - reg = new RegExp(sc_string2jsstring(re)); - } - - return jss1.replace(reg, jss2); -} - -/*** META ((export pregexp-replace*)) */ -function sc_pregexpReplaceAll(re, s1, s2) { - var reg; - var jss1 = sc_string2jsstring(s1); - var jss2 = sc_string2jsstring(s2); - - if (re instanceof RegExp) { - if (re.global) - reg = re; - else - reg = new RegExp(re.source, "g"); - } else { - reg = new RegExp(sc_string2jsstring(re), "g"); - } - - return jss1.replace(reg, jss2); -} - -/*** META ((export #t)) */ -function sc_pregexpSplit(re, s) { - var reg = ((re instanceof RegExp) ? - re : - new RegExp(sc_string2jsstring(re))); - var jss = sc_string2jsstring(s); - var tmp = jss.split(reg); - - if (tmp == null) return false; - - return sc_vector2list(tmp); -} - - -/* =========================================================================== */ -/* Other library stuff */ -/* =========================================================================== */ - -/*** META ((export #t) - (peephole (hole 1 "Math.floor(Math.random()*" 'n ")"))) -*/ -function sc_random(n) { - return Math.floor(Math.random()*n); -} - -/*** META ((export current-date) - (peephole (hole 0 "new Date()"))) -*/ -function sc_currentDate() { - return new Date(); -} - -function sc_Hashtable() { -} -sc_Hashtable.prototype.toString = function() { - return "#{%hashtable}"; -}; -// sc_toWriteString == sc_toDisplayString == toString - -function sc_HashtableElement(key, val) { - this.key = key; - this.val = val; -} - -/*** META ((export #t) - (peephole (hole 0 "new sc_Hashtable()"))) -*/ -function sc_makeHashtable() { - return new sc_Hashtable(); -} - -/*** META ((export #t)) */ -function sc_hashtablePutBang(ht, key, val) { - var hash = sc_hash(key); - ht[hash] = new sc_HashtableElement(key, val); -} - -/*** META ((export #t)) */ -function sc_hashtableGet(ht, key) { - var hash = sc_hash(key); - if (hash in ht) - return ht[hash].val; - else - return false; -} - -/*** META ((export #t)) */ -function sc_hashtableForEach(ht, f) { - for (var v in ht) { - if (ht[v] instanceof sc_HashtableElement) - f(ht[v].key, ht[v].val); - } -} - -/*** META ((export hashtable-contains?) - (peephole (hole 2 "sc_hash(" 1 ") in " 0))) -*/ -function sc_hashtableContains(ht, key) { - var hash = sc_hash(key); - if (hash in ht) - return true; - else - return false; -} - -var SC_HASH_COUNTER = 0; - -function sc_hash(o) { - if (o === null) - return "null"; - else if (o === undefined) - return "undefined"; - else if (o === true) - return "true"; - else if (o === false) - return "false"; - else if (typeof o === "number") - return "num-" + o; - else if (typeof o === "string") - return "jsstr-" + o; - else if (o.sc_getHash) - return o.sc_getHash(); - else - return sc_counterHash.call(o); -} -function sc_counterHash() { - if (!this.sc_hash) { - this.sc_hash = "hash-" + SC_HASH_COUNTER; - SC_HASH_COUNTER++; - } - return this.sc_hash; -} - -function sc_Trampoline(args, maxTailCalls) { - this['__trampoline return__'] = true; - this.args = args; - this.MAX_TAIL_CALLs = maxTailCalls; -} -// TODO: call/cc stuff -sc_Trampoline.prototype.restart = function() { - var o = this; - while (true) { - // set both globals. - SC_TAIL_OBJECT.calls = o.MAX_TAIL_CALLs-1; - var fun = o.args.callee; - var res = fun.apply(SC_TAIL_OBJECT, o.args); - if (res instanceof sc_Trampoline) - o = res; - else - return res; - } -} - -/*** META ((export bind-exit-lambda)) */ -function sc_bindExitLambda(proc) { - var escape_obj = new sc_BindExitException(); - var escape = function(res) { - escape_obj.res = res; - throw escape_obj; - }; - try { - return proc(escape); - } catch(e) { - if (e === escape_obj) { - return e.res; - } - throw e; - } -} -function sc_BindExitException() { - this._internalException = true; -} - -var SC_SCM2JS_GLOBALS = new Object(); - -// default tail-call depth. -// normally the program should set it again. but just in case... -var SC_TAIL_OBJECT = new Object(); -SC_SCM2JS_GLOBALS.TAIL_OBJECT = SC_TAIL_OBJECT; -// ======================== I/O ======================= - -/*------------------------------------------------------------------*/ - -function sc_EOF() { -} -var SC_EOF_OBJECT = new sc_EOF(); - -function sc_Port() { -} - -/* --------------- Input ports -------------------------------------*/ - -function sc_InputPort() { -} -sc_InputPort.prototype = new sc_Port(); - -sc_InputPort.prototype.peekChar = function() { - if (!("peeked" in this)) - this.peeked = this.getNextChar(); - return this.peeked; -} -sc_InputPort.prototype.readChar = function() { - var tmp = this.peekChar(); - delete this.peeked; - return tmp; -} -sc_InputPort.prototype.isCharReady = function() { - return true; -} -sc_InputPort.prototype.close = function() { - // do nothing -} - -/* .............. String port ..........................*/ -function sc_ErrorInputPort() { -}; -sc_ErrorInputPort.prototype = new sc_InputPort(); -sc_ErrorInputPort.prototype.getNextChar = function() { - throw "can't read from error-port."; -}; -sc_ErrorInputPort.prototype.isCharReady = function() { - return false; -}; - - -/* .............. String port ..........................*/ - -function sc_StringInputPort(jsStr) { - // we are going to do some charAts on the str. - // instead of recreating all the time a String-object, we - // create one in the beginning. (not sure, if this is really an optim) - this.str = new String(jsStr); - this.pos = 0; -} -sc_StringInputPort.prototype = new sc_InputPort(); -sc_StringInputPort.prototype.getNextChar = function() { - if (this.pos >= this.str.length) - return SC_EOF_OBJECT; - return this.str.charAt(this.pos++); -}; - -/* ------------- Read and other lib-funs -------------------------------*/ -function sc_Token(type, val, pos) { - this.type = type; - this.val = val; - this.pos = pos; -} -sc_Token.EOF = 0/*EOF*/; -sc_Token.OPEN_PAR = 1/*OPEN_PAR*/; -sc_Token.CLOSE_PAR = 2/*CLOSE_PAR*/; -sc_Token.OPEN_BRACE = 3/*OPEN_BRACE*/; -sc_Token.CLOSE_BRACE = 4/*CLOSE_BRACE*/; -sc_Token.OPEN_BRACKET = 5/*OPEN_BRACKET*/; -sc_Token.CLOSE_BRACKET = 6/*CLOSE_BRACKET*/; -sc_Token.WHITESPACE = 7/*WHITESPACE*/; -sc_Token.QUOTE = 8/*QUOTE*/; -sc_Token.ID = 9/*ID*/; -sc_Token.DOT = 10/*DOT*/; -sc_Token.STRING = 11/*STRING*/; -sc_Token.NUMBER = 12/*NUMBER*/; -sc_Token.ERROR = 13/*ERROR*/; -sc_Token.VECTOR_BEGIN = 14/*VECTOR_BEGIN*/; -sc_Token.TRUE = 15/*TRUE*/; -sc_Token.FALSE = 16/*FALSE*/; -sc_Token.UNSPECIFIED = 17/*UNSPECIFIED*/; -sc_Token.REFERENCE = 18/*REFERENCE*/; -sc_Token.STORE = 19/*STORE*/; -sc_Token.CHAR = 20/*CHAR*/; - -var SC_ID_CLASS = SC_LOWER_CLASS + SC_UPPER_CLASS + "!$%*+-./:<=>?@^_~"; -function sc_Tokenizer(port) { - this.port = port; -} -sc_Tokenizer.prototype.peekToken = function() { - if (this.peeked) - return this.peeked; - var newToken = this.nextToken(); - this.peeked = newToken; - return newToken; -}; -sc_Tokenizer.prototype.readToken = function() { - var tmp = this.peekToken(); - delete this.peeked; - return tmp; -}; -sc_Tokenizer.prototype.nextToken = function() { - var port = this.port; - - function isNumberChar(c) { - return (c >= "0" && c <= "9"); - }; - function isIdOrNumberChar(c) { - return SC_ID_CLASS.indexOf(c) != -1 || // ID-char - (c >= "0" && c <= "9"); - } - function isWhitespace(c) { - return c === " " || c === "\r" || c === "\n" || c === "\t" || c === "\f"; - }; - function isWhitespaceOrEOF(c) { - return isWhitespace(c) || c === SC_EOF_OBJECT; - }; - - function readString() { - res = ""; - while (true) { - var c = port.readChar(); - switch (c) { - case '"': - return new sc_Token(11/*STRING*/, res); - case "\\": - var tmp = port.readChar(); - switch (tmp) { - case '0': res += "\0"; break; - case 'a': res += "\a"; break; - case 'b': res += "\b"; break; - case 'f': res += "\f"; break; - case 'n': res += "\n"; break; - case 'r': res += "\r"; break; - case 't': res += "\t"; break; - case 'v': res += "\v"; break; - case '"': res += '"'; break; - case '\\': res += '\\'; break; - case 'x': - /* hexa-number */ - var nb = 0; - while (true) { - var hexC = port.peekChar(); - if (hexC >= '0' && hexC <= '9') { - port.readChar(); - nb = nb * 16 + hexC.charCodeAt(0) - '0'.charCodeAt(0); - } else if (hexC >= 'a' && hexC <= 'f') { - port.readChar(); - nb = nb * 16 + hexC.charCodeAt(0) - 'a'.charCodeAt(0); - } else if (hexC >= 'A' && hexC <= 'F') { - port.readChar(); - nb = nb * 16 + hexC.charCodeAt(0) - 'A'.charCodeAt(0); - } else { - // next char isn't part of hex. - res += String.fromCharCode(nb); - break; - } - } - break; - default: - if (tmp === SC_EOF_OBJECT) { - return new sc_Token(13/*ERROR*/, "unclosed string-literal" + res); - } - res += tmp; - } - break; - default: - if (c === SC_EOF_OBJECT) { - return new sc_Token(13/*ERROR*/, "unclosed string-literal" + res); - } - res += c; - } - } - }; - function readIdOrNumber(firstChar) { - var res = firstChar; - while (isIdOrNumberChar(port.peekChar())) - res += port.readChar(); - if (isNaN(res)) - return new sc_Token(9/*ID*/, res); - else - return new sc_Token(12/*NUMBER*/, res - 0); - }; - - function skipWhitespaceAndComments() { - var done = false; - while (!done) { - done = true; - while (isWhitespace(port.peekChar())) - port.readChar(); - if (port.peekChar() === ';') { - port.readChar(); - done = false; - while (true) { - curChar = port.readChar(); - if (curChar === SC_EOF_OBJECT || - curChar === '\n') - break; - } - } - } - }; - - function readDot() { - if (isWhitespace(port.peekChar())) - return new sc_Token(10/*DOT*/); - else - return readIdOrNumber("."); - }; - - function readSharp() { - var c = port.readChar(); - if (isWhitespace(c)) - return new sc_Token(13/*ERROR*/, "bad #-pattern0."); - - // reference - if (isNumberChar(c)) { - var nb = c - 0; - while (isNumberChar(port.peekChar())) - nb = nb*10 + (port.readChar() - 0); - switch (port.readChar()) { - case '#': - return new sc_Token(18/*REFERENCE*/, nb); - case '=': - return new sc_Token(19/*STORE*/, nb); - default: - return new sc_Token(13/*ERROR*/, "bad #-pattern1." + nb); - } - } - - if (c === "(") - return new sc_Token(14/*VECTOR_BEGIN*/); - - if (c === "\\") { // character - var tmp = "" - while (!isWhitespaceOrEOF(port.peekChar())) - tmp += port.readChar(); - switch (tmp.length) { - case 0: // it's escaping a whitespace char: - if (sc_isEOFObject(port.peekChar)) - return new sc_Token(13/*ERROR*/, "bad #-pattern2."); - else - return new sc_Token(20/*CHAR*/, port.readChar()); - case 1: - return new sc_Token(20/*CHAR*/, tmp); - default: - var entry = sc_Char.readable2char[tmp.toLowerCase()]; - if (entry) - return new sc_Token(20/*CHAR*/, entry); - else - return new sc_Token(13/*ERROR*/, "unknown character description: #\\" + tmp); - } - } - - // some constants (#t, #f, #unspecified) - var res; - var needing; - switch (c) { - case 't': res = new sc_Token(15/*TRUE*/, true); needing = ""; break; - case 'f': res = new sc_Token(16/*FALSE*/, false); needing = ""; break; - case 'u': res = new sc_Token(17/*UNSPECIFIED*/, undefined); needing = "nspecified"; break; - default: - return new sc_Token(13/*ERROR*/, "bad #-pattern3: " + c); - } - while(true) { - c = port.peekChar(); - if ((isWhitespaceOrEOF(c) || c === ')') && - needing == "") - return res; - else if (isWhitespace(c) || needing == "") - return new sc_Token(13/*ERROR*/, "bad #-pattern4 " + c + " " + needing); - else if (needing.charAt(0) == c) { - port.readChar(); // consume - needing = needing.slice(1); - } else - return new sc_Token(13/*ERROR*/, "bad #-pattern5"); - } - - }; - - skipWhitespaceAndComments(); - var curChar = port.readChar(); - if (curChar === SC_EOF_OBJECT) - return new sc_Token(0/*EOF*/, curChar); - switch (curChar) - { - case " ": - case "\n": - case "\t": - return readWhitespace(); - case "(": - return new sc_Token(1/*OPEN_PAR*/); - case ")": - return new sc_Token(2/*CLOSE_PAR*/); - case "{": - return new sc_Token(3/*OPEN_BRACE*/); - case "}": - return new sc_Token(4/*CLOSE_BRACE*/); - case "[": - return new sc_Token(5/*OPEN_BRACKET*/); - case "]": - return new sc_Token(6/*CLOSE_BRACKET*/); - case "'": - return new sc_Token(8/*QUOTE*/); - case "#": - return readSharp(); - case ".": - return readDot(); - case '"': - return readString(); - default: - if (isIdOrNumberChar(curChar)) - return readIdOrNumber(curChar); - throw "unexpected character: " + curChar; - } -}; - -function sc_Reader(tokenizer) { - this.tokenizer = tokenizer; - this.backref = new Array(); -} -sc_Reader.prototype.read = function() { - function readList(listBeginType) { - function matchesPeer(open, close) { - return open === 1/*OPEN_PAR*/ && close === 2/*CLOSE_PAR*/ - || open === 3/*OPEN_BRACE*/ && close === 4/*CLOSE_BRACE*/ - || open === 5/*OPEN_BRACKET*/ && close === 6/*CLOSE_BRACKET*/; - }; - var res = null; - - while (true) { - var token = tokenizer.peekToken(); - - switch (token.type) { - case 2/*CLOSE_PAR*/: - case 4/*CLOSE_BRACE*/: - case 6/*CLOSE_BRACKET*/: - if (matchesPeer(listBeginType, token.type)) { - tokenizer.readToken(); // consume token - return sc_reverseBang(res); - } else - throw "closing par doesn't match: " + listBeginType - + " " + listEndType; - - case 0/*EOF*/: - throw "unexpected end of file"; - - case 10/*DOT*/: - tokenizer.readToken(); // consume token - var cdr = this.read(); - var par = tokenizer.readToken(); - if (!matchesPeer(listBeginType, par.type)) - throw "closing par doesn't match: " + listBeginType - + " " + par.type; - else - return sc_reverseAppendBang(res, cdr); - - - default: - res = sc_cons(this.read(), res); - } - } - }; - function readQuote() { - return sc_cons("quote", sc_cons(this.read(), null)); - }; - function readVector() { - // opening-parenthesis is already consumed - var a = new Array(); - while (true) { - var token = tokenizer.peekToken(); - switch (token.type) { - case 2/*CLOSE_PAR*/: - tokenizer.readToken(); - return a; - - default: - a.push(this.read()); - } - } - }; - - function storeRefence(nb) { - var tmp = this.read(); - this.backref[nb] = tmp; - return tmp; - }; - - function readReference(nb) { - if (nb in this.backref) - return this.backref[nb]; - else - throw "bad reference: " + nb; - }; - - var tokenizer = this.tokenizer; - - var token = tokenizer.readToken(); - - // handle error - if (token.type === 13/*ERROR*/) - throw token.val; - - switch (token.type) { - case 1/*OPEN_PAR*/: - case 3/*OPEN_BRACE*/: - case 5/*OPEN_BRACKET*/: - return readList.call(this, token.type); - case 8/*QUOTE*/: - return readQuote.call(this); - case 11/*STRING*/: - return sc_jsstring2string(token.val); - case 20/*CHAR*/: - return new sc_Char(token.val); - case 14/*VECTOR_BEGIN*/: - return readVector.call(this); - case 18/*REFERENCE*/: - return readReference.call(this, token.val); - case 19/*STORE*/: - return storeRefence.call(this, token.val); - case 9/*ID*/: - return sc_jsstring2symbol(token.val); - case 0/*EOF*/: - case 12/*NUMBER*/: - case 15/*TRUE*/: - case 16/*FALSE*/: - case 17/*UNSPECIFIED*/: - return token.val; - default: - throw "unexpected token " + token.type + " " + token.val; - } -}; - -/*** META ((export #t)) */ -function sc_read(port) { - if (port === undefined) // we assume the port hasn't been given. - port = SC_DEFAULT_IN; // THREAD: shared var... - var reader = new sc_Reader(new sc_Tokenizer(port)); - return reader.read(); -} -/*** META ((export #t)) */ -function sc_readChar(port) { - if (port === undefined) // we assume the port hasn't been given. - port = SC_DEFAULT_IN; // THREAD: shared var... - var t = port.readChar(); - return t === SC_EOF_OBJECT? t: new sc_Char(t); -} -/*** META ((export #t)) */ -function sc_peekChar(port) { - if (port === undefined) // we assume the port hasn't been given. - port = SC_DEFAULT_IN; // THREAD: shared var... - var t = port.peekChar(); - return t === SC_EOF_OBJECT? t: new sc_Char(t); -} -/*** META ((export #t) - (type bool)) -*/ -function sc_isCharReady(port) { - if (port === undefined) // we assume the port hasn't been given. - port = SC_DEFAULT_IN; // THREAD: shared var... - return port.isCharReady(); -} -/*** META ((export #t) - (peephole (postfix ".close()"))) -*/ -function sc_closeInputPort(p) { - return p.close(); -} - -/*** META ((export #t) - (type bool) - (peephole (postfix " instanceof sc_InputPort"))) -*/ -function sc_isInputPort(o) { - return (o instanceof sc_InputPort); -} - -/*** META ((export eof-object?) - (type bool) - (peephole (postfix " === SC_EOF_OBJECT"))) -*/ -function sc_isEOFObject(o) { - return o === SC_EOF_OBJECT; -} - -/*** META ((export #t) - (peephole (hole 0 "SC_DEFAULT_IN"))) -*/ -function sc_currentInputPort() { - return SC_DEFAULT_IN; -} - -/* ------------ file operations are not supported -----------*/ -/*** META ((export #t)) */ -function sc_callWithInputFile(s, proc) { - throw "can't open " + s; -} - -/*** META ((export #t)) */ -function sc_callWithOutputFile(s, proc) { - throw "can't open " + s; -} - -/*** META ((export #t)) */ -function sc_withInputFromFile(s, thunk) { - throw "can't open " + s; -} - -/*** META ((export #t)) */ -function sc_withOutputToFile(s, thunk) { - throw "can't open " + s; -} - -/*** META ((export #t)) */ -function sc_openInputFile(s) { - throw "can't open " + s; -} - -/*** META ((export #t)) */ -function sc_openOutputFile(s) { - throw "can't open " + s; -} - -/* ----------------------------------------------------------------------------*/ -/*** META ((export #t)) */ -function sc_basename(p) { - var i = p.lastIndexOf('/'); - - if(i >= 0) - return p.substring(i + 1, p.length); - else - return ''; -} - -/*** META ((export #t)) */ -function sc_dirname(p) { - var i = p.lastIndexOf('/'); - - if(i >= 0) - return p.substring(0, i); - else - return ''; -} - -/* ----------------------------------------------------------------------------*/ - -/*** META ((export #t)) */ -function sc_withInputFromPort(p, thunk) { - try { - var tmp = SC_DEFAULT_IN; // THREAD: shared var. - SC_DEFAULT_IN = p; - return thunk(); - } finally { - SC_DEFAULT_IN = tmp; - } -} - -/*** META ((export #t)) */ -function sc_withInputFromString(s, thunk) { - return sc_withInputFromPort(new sc_StringInputPort(sc_string2jsstring(s)), thunk); -} - -/*** META ((export #t)) */ -function sc_withOutputToPort(p, thunk) { - try { - var tmp = SC_DEFAULT_OUT; // THREAD: shared var. - SC_DEFAULT_OUT = p; - return thunk(); - } finally { - SC_DEFAULT_OUT = tmp; - } -} - -/*** META ((export #t)) */ -function sc_withOutputToString(thunk) { - var p = new sc_StringOutputPort(); - sc_withOutputToPort(p, thunk); - return p.close(); -} - -/*** META ((export #t)) */ -function sc_withOutputToProcedure(proc, thunk) { - var t = function(s) { proc(sc_jsstring2string(s)); }; - return sc_withOutputToPort(new sc_GenericOutputPort(t), thunk); -} - -/*** META ((export #t) - (peephole (hole 0 "new sc_StringOutputPort()"))) -*/ -function sc_openOutputString() { - return new sc_StringOutputPort(); -} - -/*** META ((export #t)) */ -function sc_openInputString(str) { - return new sc_StringInputPort(sc_string2jsstring(str)); -} - -/* ----------------------------------------------------------------------------*/ - -function sc_OutputPort() { -} -sc_OutputPort.prototype = new sc_Port(); -sc_OutputPort.prototype.appendJSString = function(obj) { - /* do nothing */ -} -sc_OutputPort.prototype.close = function() { - /* do nothing */ -} - -function sc_StringOutputPort() { - this.res = ""; -} -sc_StringOutputPort.prototype = new sc_OutputPort(); -sc_StringOutputPort.prototype.appendJSString = function(s) { - this.res += s; -} -sc_StringOutputPort.prototype.close = function() { - return sc_jsstring2string(this.res); -} - -/*** META ((export #t)) */ -function sc_getOutputString(sp) { - return sc_jsstring2string(sp.res); -} - - -function sc_ErrorOutputPort() { -} -sc_ErrorOutputPort.prototype = new sc_OutputPort(); -sc_ErrorOutputPort.prototype.appendJSString = function(s) { - throw "don't write on ErrorPort!"; -} -sc_ErrorOutputPort.prototype.close = function() { - /* do nothing */ -} - -function sc_GenericOutputPort(appendJSString, close) { - this.appendJSString = appendJSString; - if (close) - this.close = close; -} -sc_GenericOutputPort.prototype = new sc_OutputPort(); - -/*** META ((export #t) - (type bool) - (peephole (postfix " instanceof sc_OutputPort"))) -*/ -function sc_isOutputPort(o) { - return (o instanceof sc_OutputPort); -} - -/*** META ((export #t) - (peephole (postfix ".close()"))) -*/ -function sc_closeOutputPort(p) { - return p.close(); -} - -/* ------------------ write ---------------------------------------------------*/ - -/*** META ((export #t)) */ -function sc_write(o, p) { - if (p === undefined) // we assume not given - p = SC_DEFAULT_OUT; - p.appendJSString(sc_toWriteString(o)); -} - -function sc_toWriteString(o) { - if (o === null) - return "()"; - else if (o === true) - return "#t"; - else if (o === false) - return "#f"; - else if (o === undefined) - return "#unspecified"; - else if (typeof o === 'function') - return "#<procedure " + sc_hash(o) + ">"; - else if (o.sc_toWriteString) - return o.sc_toWriteString(); - else - return o.toString(); -} - -function sc_escapeWriteString(s) { - var res = ""; - var j = 0; - for (i = 0; i < s.length; i++) { - switch (s.charAt(i)) { - case "\0": res += s.substring(j, i) + "\\0"; j = i + 1; break; - case "\b": res += s.substring(j, i) + "\\b"; j = i + 1; break; - case "\f": res += s.substring(j, i) + "\\f"; j = i + 1; break; - case "\n": res += s.substring(j, i) + "\\n"; j = i + 1; break; - case "\r": res += s.substring(j, i) + "\\r"; j = i + 1; break; - case "\t": res += s.substring(j, i) + "\\t"; j = i + 1; break; - case "\v": res += s.substring(j, i) + "\\v"; j = i + 1; break; - case '"': res += s.substring(j, i) + '\\"'; j = i + 1; break; - case "\\": res += s.substring(j, i) + "\\\\"; j = i + 1; break; - default: - var c = s.charAt(i); - if ("\a" !== "a" && c == "\a") { - res += s.substring(j, i) + "\\a"; j = i + 1; continue; - } - if ("\v" !== "v" && c == "\v") { - res += s.substring(j, i) + "\\v"; j = i + 1; continue; - } - //if (s.charAt(i) < ' ' || s.charCodeAt(i) > 127) { - // CARE: Manuel is this OK with HOP? - if (s.charAt(i) < ' ') { - /* non printable character and special chars */ - res += s.substring(j, i) + "\\x" + s.charCodeAt(i).toString(16); - j = i + 1; - } - // else just let i increase... - } - } - res += s.substring(j, i); - return res; -} - -/* ------------------ display ---------------------------------------------------*/ - -/*** META ((export #t)) */ -function sc_display(o, p) { - if (p === undefined) // we assume not given - p = SC_DEFAULT_OUT; - p.appendJSString(sc_toDisplayString(o)); -} - -function sc_toDisplayString(o) { - if (o === null) - return "()"; - else if (o === true) - return "#t"; - else if (o === false) - return "#f"; - else if (o === undefined) - return "#unspecified"; - else if (typeof o === 'function') - return "#<procedure " + sc_hash(o) + ">"; - else if (o.sc_toDisplayString) - return o.sc_toDisplayString(); - else - return o.toString(); -} - -/* ------------------ newline ---------------------------------------------------*/ - -/*** META ((export #t)) */ -function sc_newline(p) { - if (p === undefined) // we assume not given - p = SC_DEFAULT_OUT; - p.appendJSString("\n"); -} - -/* ------------------ write-char ---------------------------------------------------*/ - -/*** META ((export #t)) */ -function sc_writeChar(c, p) { - if (p === undefined) // we assume not given - p = SC_DEFAULT_OUT; - p.appendJSString(c.val); -} - -/* ------------------ write-circle ---------------------------------------------------*/ - -/*** META ((export #t)) */ -function sc_writeCircle(o, p) { - if (p === undefined) // we assume not given - p = SC_DEFAULT_OUT; - p.appendJSString(sc_toWriteCircleString(o)); -} - -function sc_toWriteCircleString(o) { - var symb = sc_gensym("writeCircle"); - var nbPointer = new Object(); - nbPointer.nb = 0; - sc_prepWriteCircle(o, symb, nbPointer); - return sc_genToWriteCircleString(o, symb); -} - -function sc_prepWriteCircle(o, symb, nbPointer) { - // TODO sc_Struct - if (o instanceof sc_Pair || - o instanceof sc_Vector) { - if (o[symb] !== undefined) { - // not the first visit. - o[symb]++; - // unless there is already a number, assign one. - if (!o[symb + "nb"]) o[symb + "nb"] = nbPointer.nb++; - return; - } - o[symb] = 0; - if (o instanceof sc_Pair) { - sc_prepWriteCircle(o.car, symb, nbPointer); - sc_prepWriteCircle(o.cdr, symb, nbPointer); - } else { - for (var i = 0; i < o.length; i++) - sc_prepWriteCircle(o[i], symb, nbPointer); - } - } -} - -function sc_genToWriteCircleString(o, symb) { - if (!(o instanceof sc_Pair || - o instanceof sc_Vector)) - return sc_toWriteString(o); - return o.sc_toWriteCircleString(symb); -} -sc_Pair.prototype.sc_toWriteCircleString = function(symb, inList) { - if (this[symb + "use"]) { // use-flag is set. Just use it. - var nb = this[symb + "nb"]; - if (this[symb]-- === 0) { // if we are the last use. remove all fields. - delete this[symb]; - delete this[symb + "nb"]; - delete this[symb + "use"]; - } - if (inList) - return '. #' + nb + '#'; - else - return '#' + nb + '#'; - } - if (this[symb]-- === 0) { // if we are the last use. remove all fields. - delete this[symb]; - delete this[symb + "nb"]; - delete this[symb + "use"]; - } - - var res = ""; - - if (this[symb] !== undefined) { // implies > 0 - this[symb + "use"] = true; - if (inList) - res += '. #' + this[symb + "nb"] + '='; - else - res += '#' + this[symb + "nb"] + '='; - inList = false; - } - - if (!inList) - res += "("; - - // print car - res += sc_genToWriteCircleString(this.car, symb); - - if (sc_isPair(this.cdr)) { - res += " " + this.cdr.sc_toWriteCircleString(symb, true); - } else if (this.cdr !== null) { - res += " . " + sc_genToWriteCircleString(this.cdr, symb); - } - if (!inList) - res += ")"; - return res; -}; -sc_Vector.prototype.sc_toWriteCircleString = function(symb) { - if (this[symb + "use"]) { // use-flag is set. Just use it. - var nb = this[symb + "nb"]; - if (this[symb]-- === 0) { // if we are the last use. remove all fields. - delete this[symb]; - delete this[symb + "nb"]; - delete this[symb + "use"]; - } - return '#' + nb + '#'; - } - if (this[symb]-- === 0) { // if we are the last use. remove all fields. - delete this[symb]; - delete this[symb + "nb"]; - delete this[symb + "use"]; - } - - var res = ""; - if (this[symb] !== undefined) { // implies > 0 - this[symb + "use"] = true; - res += '#' + this[symb + "nb"] + '='; - } - res += "#("; - for (var i = 0; i < this.length; i++) { - res += sc_genToWriteCircleString(this[i], symb); - if (i < this.length - 1) res += " "; - } - res += ")"; - return res; -}; - - -/* ------------------ print ---------------------------------------------------*/ - -/*** META ((export #t)) */ -function sc_print(s) { - if (arguments.length === 1) { - sc_display(s); - sc_newline(); - } - else { - for (var i = 0; i < arguments.length; i++) - sc_display(arguments[i]); - sc_newline(); - } -} - -/* ------------------ format ---------------------------------------------------*/ -/*** META ((export #t)) */ -function sc_format(s, args) { - var len = s.length; - var p = new sc_StringOutputPort(); - var i = 0, j = 1; - - while( i < len ) { - var i2 = s.indexOf("~", i); - - if (i2 == -1) { - p.appendJSString( s.substring( i, len ) ); - return p.close(); - } else { - if (i2 > i) { - if (i2 == (len - 1)) { - p.appendJSString(s.substring(i, len)); - return p.close(); - } else { - p.appendJSString(s.substring(i, i2)); - i = i2; - } - } - - switch(s.charCodeAt(i2 + 1)) { - case 65: - case 97: - // a - sc_display(arguments[j], p); - i += 2; j++; - break; - - case 83: - case 115: - // s - sc_write(arguments[j], p); - i += 2; j++; - break; - - case 86: - case 118: - // v - sc_display(arguments[j], p); - p.appendJSString("\n"); - i += 2; j++; - break; - - case 67: - case 99: - // c - p.appendJSString(String.fromCharCode(arguments[j])); - i += 2; j++; - break; - - case 88: - case 120: - // x - p.appendJSString(arguments[j].toString(6)); - i += 2; j++; - break; - - case 79: - case 111: - // o - p.appendJSString(arguments[j].toString(8)); - i += 2; j++; - break; - - case 66: - case 98: - // b - p.appendJSString(arguments[j].toString(2)); - i += 2; j++; - break; - - case 37: - case 110: - // %, n - p.appendJSString("\n"); - i += 2; break; - - case 114: - // r - p.appendJSString("\r"); - i += 2; break; - - case 126: - // ~ - p.appendJSString("~"); - i += 2; break; - - default: - sc_error( "format: illegal ~" - + String.fromCharCode(s.charCodeAt(i2 + 1)) - + " sequence" ); - return ""; - } - } - } - - return p.close(); -} - -/* ------------------ global ports ---------------------------------------------------*/ - -var SC_DEFAULT_IN = new sc_ErrorInputPort(); -var SC_DEFAULT_OUT = new sc_ErrorOutputPort(); -var SC_ERROR_OUT = new sc_ErrorOutputPort(); - -var sc_SYMBOL_PREFIX = "\u1E9C"; -var sc_KEYWORD_PREFIX = "\u1E9D"; - -/*** META ((export #t) - (peephole (id))) */ -function sc_jsstring2string(s) { - return s; -} - -/*** META ((export #t) - (peephole (prefix "'\\u1E9C' +"))) -*/ -function sc_jsstring2symbol(s) { - return sc_SYMBOL_PREFIX + s; -} - -/*** META ((export #t) - (peephole (id))) -*/ -function sc_string2jsstring(s) { - return s; -} - -/*** META ((export #t) - (peephole (symbol2jsstring_immutable))) -*/ -function sc_symbol2jsstring(s) { - return s.slice(1); -} - -/*** META ((export #t) - (peephole (postfix ".slice(1)"))) -*/ -function sc_keyword2jsstring(k) { - return k.slice(1); -} - -/*** META ((export #t) - (peephole (prefix "'\\u1E9D' +"))) -*/ -function sc_jsstring2keyword(s) { - return sc_KEYWORD_PREFIX + s; -} - -/*** META ((export #t) - (type bool)) -*/ -function sc_isKeyword(s) { - return (typeof s === "string") && - (s.charAt(0) === sc_KEYWORD_PREFIX); -} - - -/*** META ((export #t)) */ -var sc_gensym = function() { - var counter = 1000; - return function(sym) { - counter++; - if (!sym) sym = sc_SYMBOL_PREFIX; - return sym + "s" + counter + "~" + "^sC-GeNsYm "; - }; -}(); - - -/*** META ((export #t) - (type bool)) -*/ -function sc_isEqual(o1, o2) { - return ((o1 === o2) || - (sc_isPair(o1) && sc_isPair(o2) - && sc_isPairEqual(o1, o2, sc_isEqual)) || - (sc_isVector(o1) && sc_isVector(o2) - && sc_isVectorEqual(o1, o2, sc_isEqual))); -} - -/*** META ((export number->symbol integer->symbol)) */ -function sc_number2symbol(x, radix) { - return sc_SYMBOL_PREFIX + sc_number2jsstring(x, radix); -} - -/*** META ((export number->string integer->string)) */ -var sc_number2string = sc_number2jsstring; - -/*** META ((export #t)) */ -function sc_symbol2number(s, radix) { - return sc_jsstring2number(s.slice(1), radix); -} - -/*** META ((export #t)) */ -var sc_string2number = sc_jsstring2number; - -/*** META ((export #t) - (peephole (prefix "+" s))) - ;; peephole will only apply if no radix is given. -*/ -function sc_string2integer(s, radix) { - if (!radix) return +s; - return parseInt(s, radix); -} - -/*** META ((export #t) - (peephole (prefix "+"))) -*/ -function sc_string2real(s) { - return +s; -} - - -/*** META ((export #t) - (type bool)) -*/ -function sc_isSymbol(s) { - return (typeof s === "string") && - (s.charAt(0) === sc_SYMBOL_PREFIX); -} - -/*** META ((export #t) - (peephole (symbol2string_immutable))) -*/ -function sc_symbol2string(s) { - return s.slice(1); -} - -/*** META ((export #t) - (peephole (prefix "'\\u1E9C' +"))) -*/ -function sc_string2symbol(s) { - return sc_SYMBOL_PREFIX + s; -} - -/*** META ((export symbol-append) - (peephole (symbolAppend_immutable))) -*/ -function sc_symbolAppend() { - var res = sc_SYMBOL_PREFIX; - for (var i = 0; i < arguments.length; i++) - res += arguments[i].slice(1); - return res; -} - -/*** META ((export #t) - (peephole (postfix ".val"))) -*/ -function sc_char2string(c) { return c.val; } - -/*** META ((export #t) - (peephole (hole 1 "'\\u1E9C' + " c ".val"))) -*/ -function sc_char2symbol(c) { return sc_SYMBOL_PREFIX + c.val; } - -/*** META ((export #t) - (type bool)) -*/ -function sc_isString(s) { - return (typeof s === "string") && - (s.charAt(0) !== sc_SYMBOL_PREFIX); -} - -/*** META ((export #t)) */ -var sc_makeString = sc_makejsString; - - -/*** META ((export #t)) */ -function sc_string() { - for (var i = 0; i < arguments.length; i++) - arguments[i] = arguments[i].val; - return "".concat.apply("", arguments); -} - -/*** META ((export #t) - (peephole (postfix ".length"))) -*/ -function sc_stringLength(s) { return s.length; } - -/*** META ((export #t)) */ -function sc_stringRef(s, k) { - return new sc_Char(s.charAt(k)); -} - -/* there's no stringSet in the immutable version -function sc_stringSet(s, k, c) -*/ - - -/*** META ((export string=?) - (type bool) - (peephole (hole 2 str1 " === " str2))) -*/ -function sc_isStringEqual(s1, s2) { - return s1 === s2; -} -/*** META ((export string<?) - (type bool) - (peephole (hole 2 str1 " < " str2))) -*/ -function sc_isStringLess(s1, s2) { - return s1 < s2; -} -/*** META ((export string>?) - (type bool) - (peephole (hole 2 str1 " > " str2))) -*/ -function sc_isStringGreater(s1, s2) { - return s1 > s2; -} -/*** META ((export string<=?) - (type bool) - (peephole (hole 2 str1 " <= " str2))) -*/ -function sc_isStringLessEqual(s1, s2) { - return s1 <= s2; -} -/*** META ((export string>=?) - (type bool) - (peephole (hole 2 str1 " >= " str2))) -*/ -function sc_isStringGreaterEqual(s1, s2) { - return s1 >= s2; -} -/*** META ((export string-ci=?) - (type bool) - (peephole (hole 2 str1 ".toLowerCase() === " str2 ".toLowerCase()"))) -*/ -function sc_isStringCIEqual(s1, s2) { - return s1.toLowerCase() === s2.toLowerCase(); -} -/*** META ((export string-ci<?) - (type bool) - (peephole (hole 2 str1 ".toLowerCase() < " str2 ".toLowerCase()"))) -*/ -function sc_isStringCILess(s1, s2) { - return s1.toLowerCase() < s2.toLowerCase(); -} -/*** META ((export string-ci>?) - (type bool) - (peephole (hole 2 str1 ".toLowerCase() > " str2 ".toLowerCase()"))) -*/ -function sc_isStringCIGreater(s1, s2) { - return s1.toLowerCase() > s2.toLowerCase(); -} -/*** META ((export string-ci<=?) - (type bool) - (peephole (hole 2 str1 ".toLowerCase() <= " str2 ".toLowerCase()"))) -*/ -function sc_isStringCILessEqual(s1, s2) { - return s1.toLowerCase() <= s2.toLowerCase(); -} -/*** META ((export string-ci>=?) - (type bool) - (peephole (hole 2 str1 ".toLowerCase() >= " str2 ".toLowerCase()"))) -*/ -function sc_isStringCIGreaterEqual(s1, s2) { - return s1.toLowerCase() >= s2.toLowerCase(); -} - -/*** META ((export #t) - (peephole (hole 3 s ".substring(" start ", " end ")"))) -*/ -function sc_substring(s, start, end) { - return s.substring(start, end); -} - -/*** META ((export #t)) -*/ -function sc_isSubstring_at(s1, s2, i) { - return s2 == s1.substring(i, i+ s2.length); -} - -/*** META ((export #t) - (peephole (infix 0 #f "+" "''"))) -*/ -function sc_stringAppend() { - return "".concat.apply("", arguments); -} - -/*** META ((export #t)) */ -var sc_string2list = sc_jsstring2list; - -/*** META ((export #t)) */ -var sc_list2string = sc_list2jsstring; - -/*** META ((export #t) - (peephole (id))) -*/ -function sc_stringCopy(s) { - return s; -} - -/* there's no string-fill in the immutable version -function sc_stringFill(s, c) -*/ - -/*** META ((export #t) - (peephole (postfix ".slice(1)"))) -*/ -function sc_keyword2string(o) { - return o.slice(1); -} - -/*** META ((export #t) - (peephole (prefix "'\\u1E9D' +"))) -*/ -function sc_string2keyword(o) { - return sc_KEYWORD_PREFIX + o; -} - -String.prototype.sc_toDisplayString = function() { - if (this.charAt(0) === sc_SYMBOL_PREFIX) - // TODO: care for symbols with spaces (escape-chars symbols). - return this.slice(1); - else if (this.charAt(0) === sc_KEYWORD_PREFIX) - return ":" + this.slice(1); - else - return this.toString(); -}; - -String.prototype.sc_toWriteString = function() { - if (this.charAt(0) === sc_SYMBOL_PREFIX) - // TODO: care for symbols with spaces (escape-chars symbols). - return this.slice(1); - else if (this.charAt(0) === sc_KEYWORD_PREFIX) - return ":" + this.slice(1); - else - return '"' + sc_escapeWriteString(this) + '"'; -}; -/* Exported Variables */ -var BgL_testzd2boyerzd2; -var BgL_nboyerzd2benchmarkzd2; -var BgL_setupzd2boyerzd2; -/* End Exports */ - -var translate_term_nboyer; -var translate_args_nboyer; -var untranslate_term_nboyer; -var BgL_sc_symbolzd2ze3symbolzd2record_1ze3_nboyer; -var BgL_sc_za2symbolzd2recordszd2alistza2_2z00_nboyer; -var translate_alist_nboyer; -var apply_subst_nboyer; -var apply_subst_lst_nboyer; -var tautologyp_nboyer; -var if_constructor_nboyer; -var rewrite_count_nboyer; -var rewrite_nboyer; -var rewrite_args_nboyer; -var unify_subst_nboyer; -var one_way_unify1_nboyer; -var false_term_nboyer; -var true_term_nboyer; -var trans_of_implies1_nboyer; -var is_term_equal_nboyer; -var is_term_member_nboyer; -var const_nboyer; -var sc_const_3_nboyer; -var sc_const_4_nboyer; -{ - (sc_const_4_nboyer = (new sc_Pair("\u1E9Cimplies",(new sc_Pair((new sc_Pair("\u1E9Cand",(new sc_Pair((new sc_Pair("\u1E9Cimplies",(new sc_Pair("\u1E9Cx",(new sc_Pair("\u1E9Cy",null)))))),(new sc_Pair((new sc_Pair("\u1E9Cand",(new sc_Pair((new sc_Pair("\u1E9Cimplies",(new sc_Pair("\u1E9Cy",(new sc_Pair("\u1E9Cz",null)))))),(new sc_Pair((new sc_Pair("\u1E9Cand",(new sc_Pair((new sc_Pair("\u1E9Cimplies",(new sc_Pair("\u1E9Cz",(new sc_Pair("\u1E9Cu",null)))))),(new sc_Pair((new sc_Pair("\u1E9Cimplies",(new sc_Pair("\u1E9Cu",(new sc_Pair("\u1E9Cw",null)))))),null)))))),null)))))),null)))))),(new sc_Pair((new sc_Pair("\u1E9Cimplies",(new sc_Pair("\u1E9Cx",(new sc_Pair("\u1E9Cw",null)))))),null))))))); - (sc_const_3_nboyer = sc_list((new sc_Pair("\u1E9Cequal",(new sc_Pair((new sc_Pair("\u1E9Ccompile",(new sc_Pair("\u1E9Cform",null)))),(new sc_Pair((new sc_Pair("\u1E9Creverse",(new sc_Pair((new sc_Pair("\u1E9Ccodegen",(new sc_Pair((new sc_Pair("\u1E9Coptimize",(new sc_Pair("\u1E9Cform",null)))),(new sc_Pair((new 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BgL_nboyerzd2benchmarkzd2 = function() { - var args = null; - for (var sc_tmp = arguments.length - 1; sc_tmp >= 0; sc_tmp--) { - args = sc_cons(arguments[sc_tmp], args); - } - var n; - return ((n = ((args === null)?(0):(args.car))), (BgL_setupzd2boyerzd2()), (BgL_runzd2benchmarkzd2(("nboyer"+(sc_number2string(n))), (1), function() { - return (BgL_testzd2boyerzd2(n)); - }, function(rewrites) { - if ((sc_isNumber(rewrites))) - switch (n) { - case (0): - return (rewrites===(95024)); - break; - case (1): - return (rewrites===(591777)); - break; - case (2): - return (rewrites===(1813975)); - break; - case (3): - return (rewrites===(5375678)); - break; - case (4): - return (rewrites===(16445406)); - break; - case (5): - return (rewrites===(51507739)); - break; - default: - return true; - break; - } - else - return false; - }))); - }; - BgL_setupzd2boyerzd2 = function() { - return true; - }; - BgL_testzd2boyerzd2 = function() { - return true; - }; - translate_term_nboyer = function(term) { - var lst; - return (!(term instanceof sc_Pair)?term:(new sc_Pair((BgL_sc_symbolzd2ze3symbolzd2record_1ze3_nboyer((term.car))), ((lst = (term.cdr)), ((lst === null)?null:(new sc_Pair((translate_term_nboyer((lst.car))), (translate_args_nboyer((lst.cdr)))))))))); - }; - translate_args_nboyer = function(lst) { - var sc_lst_5; - var term; - return ((lst === null)?null:(new sc_Pair(((term = (lst.car)), (!(term instanceof sc_Pair)?term:(new sc_Pair((BgL_sc_symbolzd2ze3symbolzd2record_1ze3_nboyer((term.car))), (translate_args_nboyer((term.cdr))))))), ((sc_lst_5 = (lst.cdr)), ((sc_lst_5 === null)?null:(new sc_Pair((translate_term_nboyer((sc_lst_5.car))), (translate_args_nboyer((sc_lst_5.cdr)))))))))); - }; - untranslate_term_nboyer = function(term) { - var optrOpnd; - var tail1131; - var L1127; - var falseHead1130; - var symbol_record; - if (!(term instanceof sc_Pair)) - return term; - else - { - (falseHead1130 = (new sc_Pair(null, null))); - (L1127 = (term.cdr)); - (tail1131 = falseHead1130); - while (!(L1127 === null)) { - { - (tail1131.cdr = (new sc_Pair((untranslate_term_nboyer((L1127.car))), null))); - (tail1131 = (tail1131.cdr)); - (L1127 = (L1127.cdr)); - } - } - (optrOpnd = (falseHead1130.cdr)); - return (new sc_Pair(((symbol_record = (term.car)), (symbol_record[(0)])), optrOpnd)); - } - }; - BgL_sc_symbolzd2ze3symbolzd2record_1ze3_nboyer = function(sym) { - var r; - var x; - return ((x = (sc_assq(sym, BgL_sc_za2symbolzd2recordszd2alistza2_2z00_nboyer))), ((x!== false)?(x.cdr):((r = [sym, null]), (BgL_sc_za2symbolzd2recordszd2alistza2_2z00_nboyer = (new sc_Pair((new sc_Pair(sym, r)), BgL_sc_za2symbolzd2recordszd2alistza2_2z00_nboyer))), r))); - }; - (BgL_sc_za2symbolzd2recordszd2alistza2_2z00_nboyer = null); - translate_alist_nboyer = function(alist) { - var sc_alist_6; - var term; - return ((alist === null)?null:(new sc_Pair((new sc_Pair((alist.car.car), ((term = (alist.car.cdr)), (!(term instanceof sc_Pair)?term:(new sc_Pair((BgL_sc_symbolzd2ze3symbolzd2record_1ze3_nboyer((term.car))), (translate_args_nboyer((term.cdr))))))))), ((sc_alist_6 = (alist.cdr)), ((sc_alist_6 === null)?null:(new sc_Pair((new sc_Pair((sc_alist_6.car.car), (translate_term_nboyer((sc_alist_6.car.cdr))))), (translate_alist_nboyer((sc_alist_6.cdr)))))))))); - }; - apply_subst_nboyer = function(alist, term) { - var lst; - var temp_temp; - return (!(term instanceof sc_Pair)?((temp_temp = (sc_assq(term, alist))), ((temp_temp!== false)?(temp_temp.cdr):term)):(new sc_Pair((term.car), ((lst = (term.cdr)), ((lst === null)?null:(new sc_Pair((apply_subst_nboyer(alist, (lst.car))), (apply_subst_lst_nboyer(alist, (lst.cdr)))))))))); - }; - apply_subst_lst_nboyer = function(alist, lst) { - var sc_lst_7; - return ((lst === null)?null:(new sc_Pair((apply_subst_nboyer(alist, (lst.car))), ((sc_lst_7 = (lst.cdr)), ((sc_lst_7 === null)?null:(new sc_Pair((apply_subst_nboyer(alist, (sc_lst_7.car))), (apply_subst_lst_nboyer(alist, (sc_lst_7.cdr)))))))))); - }; - tautologyp_nboyer = function(sc_x_11, true_lst, false_lst) { - var tmp1125; - var x; - var tmp1126; - var sc_x_8; - var sc_tmp1125_9; - var sc_tmp1126_10; - var sc_x_11; - var true_lst; - var false_lst; - while (true) { - if ((((sc_tmp1126_10 = (is_term_equal_nboyer(sc_x_11, true_term_nboyer))), ((sc_tmp1126_10!== false)?sc_tmp1126_10:(is_term_member_nboyer(sc_x_11, true_lst))))!== false)) - return true; - else - if ((((sc_tmp1125_9 = (is_term_equal_nboyer(sc_x_11, false_term_nboyer))), ((sc_tmp1125_9!== false)?sc_tmp1125_9:(is_term_member_nboyer(sc_x_11, false_lst))))!== false)) - return false; - else - if (!(sc_x_11 instanceof sc_Pair)) - return false; - else - if (((sc_x_11.car)===if_constructor_nboyer)) - if ((((sc_x_8 = (sc_x_11.cdr.car)), (tmp1126 = (is_term_equal_nboyer(sc_x_8, true_term_nboyer))), ((tmp1126!== false)?tmp1126:(is_term_member_nboyer(sc_x_8, true_lst))))!== false)) - (sc_x_11 = (sc_x_11.cdr.cdr.car)); - else - if ((((x = (sc_x_11.cdr.car)), (tmp1125 = (is_term_equal_nboyer(x, false_term_nboyer))), ((tmp1125!== false)?tmp1125:(is_term_member_nboyer(x, false_lst))))!== false)) - (sc_x_11 = (sc_x_11.cdr.cdr.cdr.car)); - else - if (((tautologyp_nboyer((sc_x_11.cdr.cdr.car), (new sc_Pair((sc_x_11.cdr.car), true_lst)), false_lst))!== false)) - { - (false_lst = (new sc_Pair((sc_x_11.cdr.car), false_lst))); - (sc_x_11 = (sc_x_11.cdr.cdr.cdr.car)); - } - else - return false; - else - return false; - } - }; - (if_constructor_nboyer = "\u1E9C*"); - (rewrite_count_nboyer = (0)); - rewrite_nboyer = function(term) { - var term2; - var sc_term_12; - var lst; - var symbol_record; - var sc_lst_13; - { - (++rewrite_count_nboyer); - if (!(term instanceof sc_Pair)) - return term; - else - { - (sc_term_12 = (new sc_Pair((term.car), ((sc_lst_13 = (term.cdr)), ((sc_lst_13 === null)?null:(new sc_Pair((rewrite_nboyer((sc_lst_13.car))), (rewrite_args_nboyer((sc_lst_13.cdr)))))))))); - (lst = ((symbol_record = (term.car)), (symbol_record[(1)]))); - while (true) { - if ((lst === null)) - return sc_term_12; - else - if ((((term2 = ((lst.car).cdr.car)), (unify_subst_nboyer = null), (one_way_unify1_nboyer(sc_term_12, term2)))!== false)) - return (rewrite_nboyer((apply_subst_nboyer(unify_subst_nboyer, ((lst.car).cdr.cdr.car))))); - else - (lst = (lst.cdr)); - } - } - } - }; - rewrite_args_nboyer = function(lst) { - var sc_lst_14; - return ((lst === null)?null:(new sc_Pair((rewrite_nboyer((lst.car))), ((sc_lst_14 = (lst.cdr)), ((sc_lst_14 === null)?null:(new sc_Pair((rewrite_nboyer((sc_lst_14.car))), (rewrite_args_nboyer((sc_lst_14.cdr)))))))))); - }; - (unify_subst_nboyer = "\u1E9C*"); - one_way_unify1_nboyer = function(term1, term2) { - var lst1; - var lst2; - var temp_temp; - if (!(term2 instanceof sc_Pair)) - { - (temp_temp = (sc_assq(term2, unify_subst_nboyer))); - if ((temp_temp!== false)) - return (is_term_equal_nboyer(term1, (temp_temp.cdr))); - else - if ((sc_isNumber(term2))) - return (sc_isEqual(term1, term2)); - else - { - (unify_subst_nboyer = (new sc_Pair((new sc_Pair(term2, term1)), unify_subst_nboyer))); - return true; - } - } - else - if (!(term1 instanceof sc_Pair)) - return false; - else - if (((term1.car)===(term2.car))) - { - (lst1 = (term1.cdr)); - (lst2 = (term2.cdr)); - while (true) { - if ((lst1 === null)) - return (lst2 === null); - else - if ((lst2 === null)) - return false; - else - if (((one_way_unify1_nboyer((lst1.car), (lst2.car)))!== false)) - { - (lst1 = (lst1.cdr)); - (lst2 = (lst2.cdr)); - } - else - return false; - } - } - else - return false; - }; - (false_term_nboyer = "\u1E9C*"); - (true_term_nboyer = "\u1E9C*"); - trans_of_implies1_nboyer = function(n) { - var sc_n_15; - return ((sc_isEqual(n, (1)))?(sc_list("\u1E9Cimplies", (0), (1))):(sc_list("\u1E9Cand", (sc_list("\u1E9Cimplies", (n-(1)), n)), ((sc_n_15 = (n-(1))), ((sc_isEqual(sc_n_15, (1)))?(sc_list("\u1E9Cimplies", (0), (1))):(sc_list("\u1E9Cand", (sc_list("\u1E9Cimplies", (sc_n_15-(1)), sc_n_15)), (trans_of_implies1_nboyer((sc_n_15-(1))))))))))); - }; - is_term_equal_nboyer = function(x, y) { - var lst1; - var lst2; - var r2; - var r1; - if ((x instanceof sc_Pair)) - if ((y instanceof sc_Pair)) - if ((((r1 = (x.car)), (r2 = (y.car)), (r1===r2))!== false)) - { - (lst1 = (x.cdr)); - (lst2 = (y.cdr)); - while (true) { - if ((lst1 === null)) - return (lst2 === null); - else - if ((lst2 === null)) - return false; - else - if (((is_term_equal_nboyer((lst1.car), (lst2.car)))!== false)) - { - (lst1 = (lst1.cdr)); - (lst2 = (lst2.cdr)); - } - else - return false; - } - } - else - return false; - else - return false; - else - return (sc_isEqual(x, y)); - }; - is_term_member_nboyer = function(x, lst) { - var x; - var lst; - while (true) { - if ((lst === null)) - return false; - else - if (((is_term_equal_nboyer(x, (lst.car)))!== false)) - return true; - else - (lst = (lst.cdr)); - } - }; - BgL_setupzd2boyerzd2 = function() { - var symbol_record; - var value; - var BgL_sc_symbolzd2record_16zd2; - var sym; - var sc_sym_17; - var term; - var lst; - var sc_term_18; - var sc_term_19; - { - (BgL_sc_za2symbolzd2recordszd2alistza2_2z00_nboyer = null); - (if_constructor_nboyer = (BgL_sc_symbolzd2ze3symbolzd2record_1ze3_nboyer("\u1E9Cif"))); - (false_term_nboyer = ((sc_term_19 = (new sc_Pair("\u1E9Cf",null))), (!(sc_term_19 instanceof sc_Pair)?sc_term_19:(new sc_Pair((BgL_sc_symbolzd2ze3symbolzd2record_1ze3_nboyer((sc_term_19.car))), (translate_args_nboyer((sc_term_19.cdr)))))))); - (true_term_nboyer = ((sc_term_18 = (new sc_Pair("\u1E9Ct",null))), (!(sc_term_18 instanceof sc_Pair)?sc_term_18:(new sc_Pair((BgL_sc_symbolzd2ze3symbolzd2record_1ze3_nboyer((sc_term_18.car))), (translate_args_nboyer((sc_term_18.cdr)))))))); - (lst = sc_const_3_nboyer); - while (!(lst === null)) { - { - (term = (lst.car)); - if (((term instanceof sc_Pair)&&(((term.car)==="\u1E9Cequal")&&((term.cdr.car) instanceof sc_Pair)))) - { - (sc_sym_17 = ((term.cdr.car).car)); - (value = (new sc_Pair((!(term instanceof sc_Pair)?term:(new sc_Pair((BgL_sc_symbolzd2ze3symbolzd2record_1ze3_nboyer((term.car))), (translate_args_nboyer((term.cdr)))))), ((sym = ((term.cdr.car).car)), (BgL_sc_symbolzd2record_16zd2 = (BgL_sc_symbolzd2ze3symbolzd2record_1ze3_nboyer(sym))), (BgL_sc_symbolzd2record_16zd2[(1)]))))); - (symbol_record = (BgL_sc_symbolzd2ze3symbolzd2record_1ze3_nboyer(sc_sym_17))); - (symbol_record[(1)] = value); - } - else - (sc_error("ADD-LEMMA did not like term: ", term)); - (lst = (lst.cdr)); - } - } - return true; - } - }; - BgL_testzd2boyerzd2 = function(n) { - var optrOpnd; - var term; - var sc_n_20; - var answer; - var sc_term_21; - var sc_term_22; - { - (rewrite_count_nboyer = (0)); - (term = sc_const_4_nboyer); - (sc_n_20 = n); - while (!(sc_n_20=== 0)) { - { - (term = (sc_list("\u1E9Cor", term, (new sc_Pair("\u1E9Cf",null))))); - (--sc_n_20); - } - } - (sc_term_22 = term); - if (!(sc_term_22 instanceof sc_Pair)) - (optrOpnd = sc_term_22); - else - (optrOpnd = (new sc_Pair((BgL_sc_symbolzd2ze3symbolzd2record_1ze3_nboyer((sc_term_22.car))), (translate_args_nboyer((sc_term_22.cdr)))))); - (sc_term_21 = (apply_subst_nboyer(((const_nboyer === null)?null:(new sc_Pair((new sc_Pair((const_nboyer.car.car), (translate_term_nboyer((const_nboyer.car.cdr))))), (translate_alist_nboyer((const_nboyer.cdr)))))), optrOpnd))); - (answer = (tautologyp_nboyer((rewrite_nboyer(sc_term_21)), null, null))); - (sc_write(rewrite_count_nboyer)); - (sc_display(" rewrites")); - (sc_newline()); - if ((answer!== false)) - return rewrite_count_nboyer; - else - return false; - } - }; -} -/* Exported Variables */ -var BgL_parsezd2ze3nbzd2treesze3; -var BgL_earleyzd2benchmarkzd2; -var BgL_parsezd2ze3parsedzf3zc2; -var test; -var BgL_parsezd2ze3treesz31; -var BgL_makezd2parserzd2; -/* End Exports */ - -var const_earley; -{ - (const_earley = (new sc_Pair((new sc_Pair("\u1E9Cs",(new sc_Pair((new sc_Pair("\u1E9Ca",null)),(new sc_Pair((new sc_Pair("\u1E9Cs",(new sc_Pair("\u1E9Cs",null)))),null)))))),null))); - BgL_makezd2parserzd2 = function(grammar, lexer) { - var i; - var parser_descr; - var def_loop; - var nb_nts; - var names; - var steps; - var predictors; - var enders; - var starters; - var nts; - var sc_names_1; - var sc_steps_2; - var sc_predictors_3; - var sc_enders_4; - var sc_starters_5; - var nb_confs; - var BgL_sc_defzd2loop_6zd2; - var BgL_sc_nbzd2nts_7zd2; - var sc_nts_8; - var BgL_sc_defzd2loop_9zd2; - var ind; - { - ind = function(nt, sc_nts_10) { - var i; - { - (i = ((sc_nts_10.length)-(1))); - while (true) { - if ((i>=(0))) - if ((sc_isEqual((sc_nts_10[i]), nt))) - return i; - else - (--i); - else - return false; - } - } - }; - (sc_nts_8 = ((BgL_sc_defzd2loop_9zd2 = function(defs, sc_nts_11) { - var rule_loop; - var head; - var def; - return ((defs instanceof sc_Pair)?((def = (defs.car)), (head = (def.car)), (rule_loop = function(rules, sc_nts_12) { - var nt; - var l; - var sc_nts_13; - var rule; - if ((rules instanceof sc_Pair)) - { - (rule = (rules.car)); - (l = rule); - (sc_nts_13 = sc_nts_12); - while ((l instanceof sc_Pair)) { - { - (nt = (l.car)); - (l = (l.cdr)); - (sc_nts_13 = (((sc_member(nt, sc_nts_13))!== false)?sc_nts_13:(new sc_Pair(nt, sc_nts_13)))); - } - } - return (rule_loop((rules.cdr), sc_nts_13)); - } - else - return (BgL_sc_defzd2loop_9zd2((defs.cdr), sc_nts_12)); - }), (rule_loop((def.cdr), (((sc_member(head, sc_nts_11))!== false)?sc_nts_11:(new sc_Pair(head, sc_nts_11)))))):(sc_list2vector((sc_reverse(sc_nts_11))))); - }), (BgL_sc_defzd2loop_9zd2(grammar, null)))); - (BgL_sc_nbzd2nts_7zd2 = (sc_nts_8.length)); - (nb_confs = (((BgL_sc_defzd2loop_6zd2 = function(defs, BgL_sc_nbzd2confs_14zd2) { - var rule_loop; - var def; - return ((defs instanceof sc_Pair)?((def = (defs.car)), (rule_loop = function(rules, BgL_sc_nbzd2confs_15zd2) { - var l; - var BgL_sc_nbzd2confs_16zd2; - var rule; - if ((rules instanceof sc_Pair)) - { - (rule = (rules.car)); - (l = rule); - (BgL_sc_nbzd2confs_16zd2 = BgL_sc_nbzd2confs_15zd2); - while ((l instanceof sc_Pair)) { - { - (l = (l.cdr)); - (++BgL_sc_nbzd2confs_16zd2); - } - } - return (rule_loop((rules.cdr), (BgL_sc_nbzd2confs_16zd2+(1)))); - } - else - return (BgL_sc_defzd2loop_6zd2((defs.cdr), BgL_sc_nbzd2confs_15zd2)); - }), (rule_loop((def.cdr), BgL_sc_nbzd2confs_14zd2))):BgL_sc_nbzd2confs_14zd2); - }), (BgL_sc_defzd2loop_6zd2(grammar, (0))))+BgL_sc_nbzd2nts_7zd2)); - (sc_starters_5 = (sc_makeVector(BgL_sc_nbzd2nts_7zd2, null))); - (sc_enders_4 = (sc_makeVector(BgL_sc_nbzd2nts_7zd2, null))); - (sc_predictors_3 = (sc_makeVector(BgL_sc_nbzd2nts_7zd2, null))); - (sc_steps_2 = (sc_makeVector(nb_confs, false))); - (sc_names_1 = (sc_makeVector(nb_confs, false))); - (nts = sc_nts_8); - (starters = sc_starters_5); - (enders = sc_enders_4); - (predictors = sc_predictors_3); - (steps = sc_steps_2); - (names = sc_names_1); - (nb_nts = (sc_nts_8.length)); - (i = (nb_nts-(1))); - while ((i>=(0))) { - { - (sc_steps_2[i] = (i-nb_nts)); - (sc_names_1[i] = (sc_list((sc_nts_8[i]), (0)))); - (sc_enders_4[i] = (sc_list(i))); - (--i); - } - } - def_loop = function(defs, conf) { - var rule_loop; - var head; - var def; - return ((defs instanceof sc_Pair)?((def = (defs.car)), (head = (def.car)), (rule_loop = function(rules, conf, rule_num) { - var i; - var sc_i_17; - var nt; - var l; - var sc_conf_18; - var sc_i_19; - var rule; - if ((rules instanceof sc_Pair)) - { - (rule = (rules.car)); - (names[conf] = (sc_list(head, rule_num))); - (sc_i_19 = (ind(head, nts))); - (starters[sc_i_19] = (new sc_Pair(conf, (starters[sc_i_19])))); - (l = rule); - (sc_conf_18 = conf); - while ((l instanceof sc_Pair)) { - { - (nt = (l.car)); - (steps[sc_conf_18] = (ind(nt, nts))); - (sc_i_17 = (ind(nt, nts))); - (predictors[sc_i_17] = (new sc_Pair(sc_conf_18, (predictors[sc_i_17])))); - (l = (l.cdr)); - (++sc_conf_18); - } - } - (steps[sc_conf_18] = ((ind(head, nts))-nb_nts)); - (i = (ind(head, nts))); - (enders[i] = (new sc_Pair(sc_conf_18, (enders[i])))); - return (rule_loop((rules.cdr), (sc_conf_18+(1)), (rule_num+(1)))); - } - else - return (def_loop((defs.cdr), conf)); - }), (rule_loop((def.cdr), conf, (1)))):undefined); - }; - (def_loop(grammar, (sc_nts_8.length))); - (parser_descr = [lexer, sc_nts_8, sc_starters_5, sc_enders_4, sc_predictors_3, sc_steps_2, sc_names_1]); - return function(input) { - var optrOpnd; - var sc_optrOpnd_20; - var sc_optrOpnd_21; - var sc_optrOpnd_22; - var loop1; - var BgL_sc_stateza2_23za2; - var toks; - var BgL_sc_nbzd2nts_24zd2; - var sc_steps_25; - var sc_enders_26; - var state_num; - var BgL_sc_statesza2_27za2; - var states; - var i; - var conf; - var l; - var tok_nts; - var sc_i_28; - var sc_i_29; - var l1; - var l2; - var tok; - var tail1129; - var L1125; - var goal_enders; - var BgL_sc_statesza2_30za2; - var BgL_sc_nbzd2nts_31zd2; - var BgL_sc_nbzd2confs_32zd2; - var nb_toks; - var goal_starters; - var sc_states_33; - var BgL_sc_nbzd2confs_34zd2; - var BgL_sc_nbzd2toks_35zd2; - var sc_toks_36; - var falseHead1128; - var sc_names_37; - var sc_steps_38; - var sc_predictors_39; - var sc_enders_40; - var sc_starters_41; - var sc_nts_42; - var lexer; - var sc_ind_43; - var make_states; - var BgL_sc_confzd2setzd2getza2_44za2; - var conf_set_merge_new_bang; - var conf_set_adjoin; - var BgL_sc_confzd2setzd2adjoinza2_45za2; - var BgL_sc_confzd2setzd2adjoinza2za2_46z00; - var conf_set_union; - var forw; - var is_parsed; - var deriv_trees; - var BgL_sc_derivzd2treesza2_47z70; - var nb_deriv_trees; - var BgL_sc_nbzd2derivzd2treesza2_48za2; - { - sc_ind_43 = function(nt, sc_nts_49) { - var i; - { - (i = ((sc_nts_49.length)-(1))); - while (true) { - if ((i>=(0))) - if ((sc_isEqual((sc_nts_49[i]), nt))) - return i; - else - (--i); - else - return false; - } - } - }; - make_states = function(BgL_sc_nbzd2toks_50zd2, BgL_sc_nbzd2confs_51zd2) { - var v; - var i; - var sc_states_52; - { - (sc_states_52 = (sc_makeVector((BgL_sc_nbzd2toks_50zd2+(1)), false))); - (i = BgL_sc_nbzd2toks_50zd2); - while ((i>=(0))) { - { - (v = (sc_makeVector((BgL_sc_nbzd2confs_51zd2+(1)), false))); - (v[(0)] = (-1)); - (sc_states_52[i] = v); - (--i); - } - } - return sc_states_52; - } - }; - BgL_sc_confzd2setzd2getza2_44za2 = function(state, BgL_sc_statezd2num_53zd2, sc_conf_54) { - var conf_set; - var BgL_sc_confzd2set_55zd2; - return ((BgL_sc_confzd2set_55zd2 = (state[(sc_conf_54+(1))])), ((BgL_sc_confzd2set_55zd2!== false)?BgL_sc_confzd2set_55zd2:((conf_set = (sc_makeVector((BgL_sc_statezd2num_53zd2+(6)), false))), (conf_set[(1)] = (-3)), (conf_set[(2)] = (-1)), (conf_set[(3)] = (-1)), (conf_set[(4)] = (-1)), (state[(sc_conf_54+(1))] = conf_set), conf_set))); - }; - conf_set_merge_new_bang = function(conf_set) { - return ((conf_set[((conf_set[(1)])+(5))] = (conf_set[(4)])), (conf_set[(1)] = (conf_set[(3)])), (conf_set[(3)] = (-1)), (conf_set[(4)] = (-1))); - }; - conf_set_adjoin = function(state, conf_set, sc_conf_56, i) { - var tail; - return ((tail = (conf_set[(3)])), (conf_set[(i+(5))] = (-1)), (conf_set[(tail+(5))] = i), (conf_set[(3)] = i), ((tail<(0))?((conf_set[(0)] = (state[(0)])), (state[(0)] = sc_conf_56)):undefined)); - }; - BgL_sc_confzd2setzd2adjoinza2_45za2 = function(sc_states_57, BgL_sc_statezd2num_58zd2, l, i) { - var conf_set; - var sc_conf_59; - var l1; - var state; - { - (state = (sc_states_57[BgL_sc_statezd2num_58zd2])); - (l1 = l); - while ((l1 instanceof sc_Pair)) { - { - (sc_conf_59 = (l1.car)); - (conf_set = (BgL_sc_confzd2setzd2getza2_44za2(state, BgL_sc_statezd2num_58zd2, sc_conf_59))); - if (((conf_set[(i+(5))])=== false)) - { - (conf_set_adjoin(state, conf_set, sc_conf_59, i)); - (l1 = (l1.cdr)); - } - else - (l1 = (l1.cdr)); - } - } - return undefined; - } - }; - BgL_sc_confzd2setzd2adjoinza2za2_46z00 = function(sc_states_60, BgL_sc_statesza2_61za2, BgL_sc_statezd2num_62zd2, sc_conf_63, i) { - var BgL_sc_confzd2setza2_64z70; - var BgL_sc_stateza2_65za2; - var conf_set; - var state; - return ((state = (sc_states_60[BgL_sc_statezd2num_62zd2])), ((((conf_set = (state[(sc_conf_63+(1))])), ((conf_set!== false)?(conf_set[(i+(5))]):false))!== false)?((BgL_sc_stateza2_65za2 = (BgL_sc_statesza2_61za2[BgL_sc_statezd2num_62zd2])), (BgL_sc_confzd2setza2_64z70 = (BgL_sc_confzd2setzd2getza2_44za2(BgL_sc_stateza2_65za2, BgL_sc_statezd2num_62zd2, sc_conf_63))), (((BgL_sc_confzd2setza2_64z70[(i+(5))])=== false)?(conf_set_adjoin(BgL_sc_stateza2_65za2, BgL_sc_confzd2setza2_64z70, sc_conf_63, i)):undefined), true):false)); - }; - conf_set_union = function(state, conf_set, sc_conf_66, other_set) { - var i; - { - (i = (other_set[(2)])); - while ((i>=(0))) { - if (((conf_set[(i+(5))])=== false)) - { - (conf_set_adjoin(state, conf_set, sc_conf_66, i)); - (i = (other_set[(i+(5))])); - } - else - (i = (other_set[(i+(5))])); - } - return undefined; - } - }; - forw = function(sc_states_67, BgL_sc_statezd2num_68zd2, sc_starters_69, sc_enders_70, sc_predictors_71, sc_steps_72, sc_nts_73) { - var next_set; - var next; - var conf_set; - var ender; - var l; - var starter_set; - var starter; - var sc_l_74; - var sc_loop1_75; - var head; - var BgL_sc_confzd2set_76zd2; - var BgL_sc_statezd2num_77zd2; - var state; - var sc_states_78; - var preds; - var BgL_sc_confzd2set_79zd2; - var step; - var sc_conf_80; - var BgL_sc_nbzd2nts_81zd2; - var sc_state_82; - { - (sc_state_82 = (sc_states_67[BgL_sc_statezd2num_68zd2])); - (BgL_sc_nbzd2nts_81zd2 = (sc_nts_73.length)); - while (true) { - { - (sc_conf_80 = (sc_state_82[(0)])); - if ((sc_conf_80>=(0))) - { - (step = (sc_steps_72[sc_conf_80])); - (BgL_sc_confzd2set_79zd2 = (sc_state_82[(sc_conf_80+(1))])); - (head = (BgL_sc_confzd2set_79zd2[(4)])); - (sc_state_82[(0)] = (BgL_sc_confzd2set_79zd2[(0)])); - (conf_set_merge_new_bang(BgL_sc_confzd2set_79zd2)); - if ((step>=(0))) - { - (sc_l_74 = (sc_starters_69[step])); - while ((sc_l_74 instanceof sc_Pair)) { - { - (starter = (sc_l_74.car)); - (starter_set = (BgL_sc_confzd2setzd2getza2_44za2(sc_state_82, BgL_sc_statezd2num_68zd2, starter))); - if (((starter_set[(BgL_sc_statezd2num_68zd2+(5))])=== false)) - { - (conf_set_adjoin(sc_state_82, starter_set, starter, BgL_sc_statezd2num_68zd2)); - (sc_l_74 = (sc_l_74.cdr)); - } - else - (sc_l_74 = (sc_l_74.cdr)); - } - } - (l = (sc_enders_70[step])); - while ((l instanceof sc_Pair)) { - { - (ender = (l.car)); - if ((((conf_set = (sc_state_82[(ender+(1))])), ((conf_set!== false)?(conf_set[(BgL_sc_statezd2num_68zd2+(5))]):false))!== false)) - { - (next = (sc_conf_80+(1))); - (next_set = (BgL_sc_confzd2setzd2getza2_44za2(sc_state_82, BgL_sc_statezd2num_68zd2, next))); - (conf_set_union(sc_state_82, next_set, next, BgL_sc_confzd2set_79zd2)); - (l = (l.cdr)); - } - else - (l = (l.cdr)); - } - } - } - else - { - (preds = (sc_predictors_71[(step+BgL_sc_nbzd2nts_81zd2)])); - (sc_states_78 = sc_states_67); - (state = sc_state_82); - (BgL_sc_statezd2num_77zd2 = BgL_sc_statezd2num_68zd2); - (BgL_sc_confzd2set_76zd2 = BgL_sc_confzd2set_79zd2); - sc_loop1_75 = function(l) { - var sc_state_83; - var BgL_sc_nextzd2set_84zd2; - var sc_next_85; - var pred_set; - var i; - var pred; - if ((l instanceof sc_Pair)) - { - (pred = (l.car)); - (i = head); - while ((i>=(0))) { - { - (pred_set = ((sc_state_83 = (sc_states_78[i])), (sc_state_83[(pred+(1))]))); - if ((pred_set!== false)) - { - (sc_next_85 = (pred+(1))); - (BgL_sc_nextzd2set_84zd2 = (BgL_sc_confzd2setzd2getza2_44za2(state, BgL_sc_statezd2num_77zd2, sc_next_85))); - (conf_set_union(state, BgL_sc_nextzd2set_84zd2, sc_next_85, pred_set)); - } - (i = (BgL_sc_confzd2set_76zd2[(i+(5))])); - } - } - return (sc_loop1_75((l.cdr))); - } - else - return undefined; - }; - (sc_loop1_75(preds)); - } - } - else - return undefined; - } - } - } - }; - is_parsed = function(nt, i, j, sc_nts_86, sc_enders_87, sc_states_88) { - var conf_set; - var state; - var sc_conf_89; - var l; - var BgL_sc_ntza2_90za2; - { - (BgL_sc_ntza2_90za2 = (sc_ind_43(nt, sc_nts_86))); - if ((BgL_sc_ntza2_90za2!== false)) - { - (sc_nts_86.length); - (l = (sc_enders_87[BgL_sc_ntza2_90za2])); - while (true) { - if ((l instanceof sc_Pair)) - { - (sc_conf_89 = (l.car)); - if ((((state = (sc_states_88[j])), (conf_set = (state[(sc_conf_89+(1))])), ((conf_set!== false)?(conf_set[(i+(5))]):false))!== false)) - return true; - else - (l = (l.cdr)); - } - else - return false; - } - } - else - return false; - } - }; - deriv_trees = function(sc_conf_91, i, j, sc_enders_92, sc_steps_93, sc_names_94, sc_toks_95, sc_states_96, BgL_sc_nbzd2nts_97zd2) { - var sc_loop1_98; - var prev; - var name; - return ((name = (sc_names_94[sc_conf_91])), ((name!== false)?((sc_conf_91<BgL_sc_nbzd2nts_97zd2)?(sc_list((sc_list(name, ((sc_toks_95[i]).car))))):(sc_list((sc_list(name))))):((prev = (sc_conf_91-(1))), (sc_loop1_98 = function(l1, l2) { - var loop2; - var ender_set; - var state; - var ender; - var l1; - var l2; - while (true) { - if ((l1 instanceof sc_Pair)) - { - (ender = (l1.car)); - (ender_set = ((state = (sc_states_96[j])), (state[(ender+(1))]))); - if ((ender_set!== false)) - { - loop2 = function(k, l2) { - var loop3; - var ender_trees; - var prev_trees; - var conf_set; - var sc_state_99; - var k; - var l2; - while (true) { - if ((k>=(0))) - if (((k>=i)&&(((sc_state_99 = (sc_states_96[k])), (conf_set = (sc_state_99[(prev+(1))])), ((conf_set!== false)?(conf_set[(i+(5))]):false))!== false))) - { - (prev_trees = (deriv_trees(prev, i, k, sc_enders_92, sc_steps_93, sc_names_94, sc_toks_95, sc_states_96, BgL_sc_nbzd2nts_97zd2))); - (ender_trees = (deriv_trees(ender, k, j, sc_enders_92, sc_steps_93, sc_names_94, sc_toks_95, sc_states_96, BgL_sc_nbzd2nts_97zd2))); - loop3 = function(l3, l2) { - var l4; - var sc_l2_100; - var ender_tree; - if ((l3 instanceof sc_Pair)) - { - (ender_tree = (sc_list((l3.car)))); - (l4 = prev_trees); - (sc_l2_100 = l2); - while ((l4 instanceof sc_Pair)) { - { - (sc_l2_100 = (new sc_Pair((sc_append((l4.car), ender_tree)), sc_l2_100))); - (l4 = (l4.cdr)); - } - } - return (loop3((l3.cdr), sc_l2_100)); - } - else - return (loop2((ender_set[(k+(5))]), l2)); - }; - return (loop3(ender_trees, l2)); - } - else - (k = (ender_set[(k+(5))])); - else - return (sc_loop1_98((l1.cdr), l2)); - } - }; - return (loop2((ender_set[(2)]), l2)); - } - else - (l1 = (l1.cdr)); - } - else - return l2; - } - }), (sc_loop1_98((sc_enders_92[(sc_steps_93[prev])]), null))))); - }; - BgL_sc_derivzd2treesza2_47z70 = function(nt, i, j, sc_nts_101, sc_enders_102, sc_steps_103, sc_names_104, sc_toks_105, sc_states_106) { - var conf_set; - var state; - var sc_conf_107; - var l; - var trees; - var BgL_sc_nbzd2nts_108zd2; - var BgL_sc_ntza2_109za2; - { - (BgL_sc_ntza2_109za2 = (sc_ind_43(nt, sc_nts_101))); - if ((BgL_sc_ntza2_109za2!== false)) - { - (BgL_sc_nbzd2nts_108zd2 = (sc_nts_101.length)); - (l = (sc_enders_102[BgL_sc_ntza2_109za2])); - (trees = null); - while ((l instanceof sc_Pair)) { - { - (sc_conf_107 = (l.car)); - if ((((state = (sc_states_106[j])), (conf_set = (state[(sc_conf_107+(1))])), ((conf_set!== false)?(conf_set[(i+(5))]):false))!== false)) - { - (l = (l.cdr)); - (trees = (sc_append((deriv_trees(sc_conf_107, i, j, sc_enders_102, sc_steps_103, sc_names_104, sc_toks_105, sc_states_106, BgL_sc_nbzd2nts_108zd2)), trees))); - } - else - (l = (l.cdr)); - } - } - return trees; - } - else - return false; - } - }; - nb_deriv_trees = function(sc_conf_110, i, j, sc_enders_111, sc_steps_112, sc_toks_113, sc_states_114, BgL_sc_nbzd2nts_115zd2) { - var sc_loop1_116; - var tmp1124; - var prev; - return ((prev = (sc_conf_110-(1))), ((((tmp1124 = (sc_conf_110<BgL_sc_nbzd2nts_115zd2)), ((tmp1124!== false)?tmp1124:((sc_steps_112[prev])<(0))))!== false)?(1):((sc_loop1_116 = function(l, sc_n_118) { - var nb_ender_trees; - var nb_prev_trees; - var conf_set; - var state; - var k; - var n; - var ender_set; - var sc_state_117; - var ender; - var l; - var sc_n_118; - while (true) { - if ((l instanceof sc_Pair)) - { - (ender = (l.car)); - (ender_set = ((sc_state_117 = (sc_states_114[j])), (sc_state_117[(ender+(1))]))); - if ((ender_set!== false)) - { - (k = (ender_set[(2)])); - (n = sc_n_118); - while ((k>=(0))) { - if (((k>=i)&&(((state = (sc_states_114[k])), (conf_set = (state[(prev+(1))])), ((conf_set!== false)?(conf_set[(i+(5))]):false))!== false))) - { - (nb_prev_trees = (nb_deriv_trees(prev, i, k, sc_enders_111, sc_steps_112, sc_toks_113, sc_states_114, BgL_sc_nbzd2nts_115zd2))); - (nb_ender_trees = (nb_deriv_trees(ender, k, j, sc_enders_111, sc_steps_112, sc_toks_113, sc_states_114, BgL_sc_nbzd2nts_115zd2))); - (k = (ender_set[(k+(5))])); - (n +=(nb_prev_trees*nb_ender_trees)); - } - else - (k = (ender_set[(k+(5))])); - } - return (sc_loop1_116((l.cdr), n)); - } - else - (l = (l.cdr)); - } - else - return sc_n_118; - } - }), (sc_loop1_116((sc_enders_111[(sc_steps_112[prev])]), (0)))))); - }; - BgL_sc_nbzd2derivzd2treesza2_48za2 = function(nt, i, j, sc_nts_119, sc_enders_120, sc_steps_121, sc_toks_122, sc_states_123) { - var conf_set; - var state; - var sc_conf_124; - var l; - var nb_trees; - var BgL_sc_nbzd2nts_125zd2; - var BgL_sc_ntza2_126za2; - { - (BgL_sc_ntza2_126za2 = (sc_ind_43(nt, sc_nts_119))); - if ((BgL_sc_ntza2_126za2!== false)) - { - (BgL_sc_nbzd2nts_125zd2 = (sc_nts_119.length)); - (l = (sc_enders_120[BgL_sc_ntza2_126za2])); - (nb_trees = (0)); - while ((l instanceof sc_Pair)) { - { - (sc_conf_124 = (l.car)); - if ((((state = (sc_states_123[j])), (conf_set = (state[(sc_conf_124+(1))])), ((conf_set!== false)?(conf_set[(i+(5))]):false))!== false)) - { - (l = (l.cdr)); - (nb_trees = ((nb_deriv_trees(sc_conf_124, i, j, sc_enders_120, sc_steps_121, sc_toks_122, sc_states_123, BgL_sc_nbzd2nts_125zd2))+nb_trees)); - } - else - (l = (l.cdr)); - } - } - return nb_trees; - } - else - return false; - } - }; - (lexer = (parser_descr[(0)])); - (sc_nts_42 = (parser_descr[(1)])); - (sc_starters_41 = (parser_descr[(2)])); - (sc_enders_40 = (parser_descr[(3)])); - (sc_predictors_39 = (parser_descr[(4)])); - (sc_steps_38 = (parser_descr[(5)])); - (sc_names_37 = (parser_descr[(6)])); - (falseHead1128 = (new sc_Pair(null, null))); - (L1125 = (lexer(input))); - (tail1129 = falseHead1128); - while (!(L1125 === null)) { - { - (tok = (L1125.car)); - (l1 = (tok.cdr)); - (l2 = null); - while ((l1 instanceof sc_Pair)) { - { - (sc_i_29 = (sc_ind_43((l1.car), sc_nts_42))); - if ((sc_i_29!== false)) - { - (l1 = (l1.cdr)); - (l2 = (new sc_Pair(sc_i_29, l2))); - } - else - (l1 = (l1.cdr)); - } - } - (sc_optrOpnd_22 = (new sc_Pair((tok.car), (sc_reverse(l2))))); - (sc_optrOpnd_21 = (new sc_Pair(sc_optrOpnd_22, null))); - (tail1129.cdr = sc_optrOpnd_21); - (tail1129 = (tail1129.cdr)); - (L1125 = (L1125.cdr)); - } - } - (sc_optrOpnd_20 = (falseHead1128.cdr)); - (sc_toks_36 = (sc_list2vector(sc_optrOpnd_20))); - (BgL_sc_nbzd2toks_35zd2 = (sc_toks_36.length)); - (BgL_sc_nbzd2confs_34zd2 = (sc_steps_38.length)); - (sc_states_33 = (make_states(BgL_sc_nbzd2toks_35zd2, BgL_sc_nbzd2confs_34zd2))); - (goal_starters = (sc_starters_41[(0)])); - (BgL_sc_confzd2setzd2adjoinza2_45za2(sc_states_33, (0), goal_starters, (0))); - (forw(sc_states_33, (0), sc_starters_41, sc_enders_40, sc_predictors_39, sc_steps_38, sc_nts_42)); - (sc_i_28 = (0)); - while ((sc_i_28<BgL_sc_nbzd2toks_35zd2)) { - { - (tok_nts = ((sc_toks_36[sc_i_28]).cdr)); - (BgL_sc_confzd2setzd2adjoinza2_45za2(sc_states_33, (sc_i_28+(1)), tok_nts, sc_i_28)); - (forw(sc_states_33, (sc_i_28+(1)), sc_starters_41, sc_enders_40, sc_predictors_39, sc_steps_38, sc_nts_42)); - (++sc_i_28); - } - } - (nb_toks = (sc_toks_36.length)); - (BgL_sc_nbzd2confs_32zd2 = (sc_steps_38.length)); - (BgL_sc_nbzd2nts_31zd2 = (sc_nts_42.length)); - (BgL_sc_statesza2_30za2 = (make_states(nb_toks, BgL_sc_nbzd2confs_32zd2))); - (goal_enders = (sc_enders_40[(0)])); - (l = goal_enders); - while ((l instanceof sc_Pair)) { - { - (conf = (l.car)); - (BgL_sc_confzd2setzd2adjoinza2za2_46z00(sc_states_33, BgL_sc_statesza2_30za2, nb_toks, conf, (0))); - (l = (l.cdr)); - } - } - (i = nb_toks); - while ((i>=(0))) { - { - (states = sc_states_33); - (BgL_sc_statesza2_27za2 = BgL_sc_statesza2_30za2); - (state_num = i); - (sc_enders_26 = sc_enders_40); - (sc_steps_25 = sc_steps_38); - (BgL_sc_nbzd2nts_24zd2 = BgL_sc_nbzd2nts_31zd2); - (toks = sc_toks_36); - (BgL_sc_stateza2_23za2 = (BgL_sc_statesza2_30za2[i])); - loop1 = function() { - var sc_loop1_127; - var prev; - var BgL_sc_statesza2_128za2; - var sc_states_129; - var j; - var i; - var sc_i_130; - var head; - var conf_set; - var sc_conf_131; - { - (sc_conf_131 = (BgL_sc_stateza2_23za2[(0)])); - if ((sc_conf_131>=(0))) - { - (conf_set = (BgL_sc_stateza2_23za2[(sc_conf_131+(1))])); - (head = (conf_set[(4)])); - (BgL_sc_stateza2_23za2[(0)] = (conf_set[(0)])); - (conf_set_merge_new_bang(conf_set)); - (sc_i_130 = head); - while ((sc_i_130>=(0))) { - { - (i = sc_i_130); - (j = state_num); - (sc_states_129 = states); - (BgL_sc_statesza2_128za2 = BgL_sc_statesza2_27za2); - (prev = (sc_conf_131-(1))); - if (((sc_conf_131>=BgL_sc_nbzd2nts_24zd2)&&((sc_steps_25[prev])>=(0)))) - { - sc_loop1_127 = function(l) { - var k; - var ender_set; - var state; - var ender; - var l; - while (true) { - if ((l instanceof sc_Pair)) - { - (ender = (l.car)); - (ender_set = ((state = (sc_states_129[j])), (state[(ender+(1))]))); - if ((ender_set!== false)) - { - (k = (ender_set[(2)])); - while ((k>=(0))) { - { - if ((k>=i)) - if (((BgL_sc_confzd2setzd2adjoinza2za2_46z00(sc_states_129, BgL_sc_statesza2_128za2, k, prev, i))!== false)) - (BgL_sc_confzd2setzd2adjoinza2za2_46z00(sc_states_129, BgL_sc_statesza2_128za2, j, ender, k)); - (k = (ender_set[(k+(5))])); - } - } - return (sc_loop1_127((l.cdr))); - } - else - (l = (l.cdr)); - } - else - return undefined; - } - }; - (sc_loop1_127((sc_enders_26[(sc_steps_25[prev])]))); - } - (sc_i_130 = (conf_set[(sc_i_130+(5))])); - } - } - return (loop1()); - } - else - return undefined; - } - }; - (loop1()); - (--i); - } - } - (optrOpnd = BgL_sc_statesza2_30za2); - return [sc_nts_42, sc_starters_41, sc_enders_40, sc_predictors_39, sc_steps_38, sc_names_37, sc_toks_36, optrOpnd, is_parsed, BgL_sc_derivzd2treesza2_47z70, BgL_sc_nbzd2derivzd2treesza2_48za2]; - } - }; - } - }; - BgL_parsezd2ze3parsedzf3zc2 = function(parse, nt, i, j) { - var is_parsed; - var states; - var enders; - var nts; - return ((nts = (parse[(0)])), (enders = (parse[(2)])), (states = (parse[(7)])), (is_parsed = (parse[(8)])), (is_parsed(nt, i, j, nts, enders, states))); - }; - BgL_parsezd2ze3treesz31 = function(parse, nt, i, j) { - var BgL_sc_derivzd2treesza2_132z70; - var states; - var toks; - var names; - var steps; - var enders; - var nts; - return ((nts = (parse[(0)])), (enders = (parse[(2)])), (steps = (parse[(4)])), (names = (parse[(5)])), (toks = (parse[(6)])), (states = (parse[(7)])), (BgL_sc_derivzd2treesza2_132z70 = (parse[(9)])), (BgL_sc_derivzd2treesza2_132z70(nt, i, j, nts, enders, steps, names, toks, states))); - }; - BgL_parsezd2ze3nbzd2treesze3 = function(parse, nt, i, j) { - var BgL_sc_nbzd2derivzd2treesza2_133za2; - var states; - var toks; - var steps; - var enders; - var nts; - return ((nts = (parse[(0)])), (enders = (parse[(2)])), (steps = (parse[(4)])), (toks = (parse[(6)])), (states = (parse[(7)])), (BgL_sc_nbzd2derivzd2treesza2_133za2 = (parse[(10)])), (BgL_sc_nbzd2derivzd2treesza2_133za2(nt, i, j, nts, enders, steps, toks, states))); - }; - test = function(k) { - var x; - var p; - return ((p = (BgL_makezd2parserzd2(const_earley, function(l) { - var sc_x_134; - var tail1134; - var L1130; - var falseHead1133; - { - (falseHead1133 = (new sc_Pair(null, null))); - (tail1134 = falseHead1133); - (L1130 = l); - while (!(L1130 === null)) { - { - (tail1134.cdr = (new sc_Pair(((sc_x_134 = (L1130.car)), (sc_list(sc_x_134, sc_x_134))), null))); - (tail1134 = (tail1134.cdr)); - (L1130 = (L1130.cdr)); - } - } - return (falseHead1133.cdr); - } - }))), (x = (p((sc_vector2list((sc_makeVector(k, "\u1E9Ca"))))))), (sc_length((BgL_parsezd2ze3treesz31(x, "\u1E9Cs", (0), k))))); - }; - BgL_earleyzd2benchmarkzd2 = function() { - var args = null; - for (var sc_tmp = arguments.length - 1; sc_tmp >= 0; sc_tmp--) { - args = sc_cons(arguments[sc_tmp], args); - } - var k; - return ((k = ((args === null)?(7):(args.car))), (BgL_runzd2benchmarkzd2("earley", (1), function() { - return (test(k)); - }, function(result) { - return ((sc_display(result)), (sc_newline()), result == 132); - }))); - }; -} - - -/************* END OF GENERATED CODE *************/ -// Invoke this function to run a benchmark. -// The first argument is a string identifying the benchmark. -// The second argument is the number of times to run the benchmark. -// The third argument is a function that runs the benchmark. -// The fourth argument is a unary function that warns if the result -// returned by the benchmark is incorrect. -// -// Example: -// RunBenchmark("new Array()", -// 1, -// function () { new Array(1000000); } -// function (v) { -// return (v instanceof Array) && (v.length == 1000000); -// }); - -SC_DEFAULT_OUT = new sc_GenericOutputPort(function(s) {}); -SC_ERROR_OUT = SC_DEFAULT_OUT; - -function RunBenchmark(name, count, run, warn) { - for (var n = 0; n < count; ++n) { - result = run(); - if (!warn(result)) { - throw new Error("Earley or Boyer did incorrect number of rewrites"); - } - } -} - -var BgL_runzd2benchmarkzd2 = RunBenchmark; |