diff options
Diffstat (limited to 'addons/web/static/src/js/core/pyeval.js')
| -rw-r--r-- | addons/web/static/src/js/core/pyeval.js | 752 |
1 files changed, 16 insertions, 736 deletions
diff --git a/addons/web/static/src/js/core/pyeval.js b/addons/web/static/src/js/core/pyeval.js index ee4ac697fd9..47d6d07bf64 100644 --- a/addons/web/static/src/js/core/pyeval.js +++ b/addons/web/static/src/js/core/pyeval.js @@ -2,741 +2,9 @@ odoo.define('web.pyeval', function (require) { "use strict"; var core = require('web.core'); -var utils = require('web.utils'); var _t = core._t; var py = window.py; // to silence linters -/* - * py.js helpers and setup - */ - -var obj = function () {}; -obj.prototype = py.object; -var asJS = function (arg) { - if (arg instanceof obj) { - return arg.toJSON(); - } - return arg; -}; - -var datetime = py.PY_call(py.object); - -var zero = py.float.fromJSON(0); - -// Port from pypy/lib_pypy/datetime.py -var DAYS_IN_MONTH = [null, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; -var DAYS_BEFORE_MONTH = [null]; -var dbm = 0; - -for (var i=1; i<DAYS_IN_MONTH.length; ++i) { - DAYS_BEFORE_MONTH.push(dbm); - dbm += DAYS_IN_MONTH[i]; -} - -function is_leap(year) { - return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0); -} - -function days_before_year(year) { - var y = year - 1; - return y*365 + Math.floor(y/4) - Math.floor(y/100) + Math.floor(y/400); -} - -function days_in_month(year, month) { - if (month === 2 && is_leap(year)) { - return 29; - } - return DAYS_IN_MONTH[month]; -} - -function days_before_month(year, month) { - var post_leap_feb = month > 2 && is_leap(year); - return DAYS_BEFORE_MONTH[month] + (post_leap_feb ? 1 : 0); -} - -function ymd2ord(year, month, day) { - var dim = days_in_month(year, month); - if (!(1 <= day && day <= dim)) { - throw new Error("ValueError: day must be in 1.." + dim); - } - return days_before_year(year) + - days_before_month(year, month) + - day; -} - -var DI400Y = days_before_year(401); -var DI100Y = days_before_year(101); -var DI4Y = days_before_year(5); - -function ord2ymd(n) { - --n; - var n400, n100, n4, n1, n0; - utils.divmod(n, DI400Y, function (_n400, n) { - n400 = _n400; - utils.divmod(n, DI100Y, function (_n100, n) { - n100 = _n100; - utils.divmod(n, DI4Y, function (_n4, n) { - n4 = _n4; - utils.divmod(n, 365, function (_n1, n) { - n1 = _n1; - n0 = n; - }); - }); - }); - }); - - n = n0; - var year = n400 * 400 + 1 + n100 * 100 + n4 * 4 + n1; - if (n1 == 4 || n100 == 100) { - utils.assert(n0 === 0); - return { - year: year - 1, - month: 12, - day: 31 - }; - } - - var leapyear = n1 === 3 && (n4 !== 24 || n100 == 3); - utils.assert(leapyear == is_leap(year)); - var month = (n + 50) >> 5; - var preceding = DAYS_BEFORE_MONTH[month] + ((month > 2 && leapyear) ? 1 : 0); - if (preceding > n) { - --month; - preceding -= DAYS_IN_MONTH[month] + ((month === 2 && leapyear) ? 1 : 0); - } - n -= preceding; - return { - year: year, - month: month, - day: n+1 - }; -} - -/** - * Converts the stuff passed in into a valid date, applying overflows as needed - */ -function tmxxx(year, month, day, hour, minute, second, microsecond) { - hour = hour || 0; minute = minute || 0; second = second || 0; - microsecond = microsecond || 0; - - if (microsecond < 0 || microsecond > 999999) { - utils.divmod(microsecond, 1000000, function (carry, ms) { - microsecond = ms; - second += carry; - }); - } - if (second < 0 || second > 59) { - utils.divmod(second, 60, function (carry, s) { - second = s; - minute += carry; - }); - } - if (minute < 0 || minute > 59) { - utils.divmod(minute, 60, function (carry, m) { - minute = m; - hour += carry; - }); - } - if (hour < 0 || hour > 23) { - utils.divmod(hour, 24, function (carry, h) { - hour = h; - day += carry; - }); - } - // That was easy. Now it gets muddy: the proper range for day - // can't be determined without knowing the correct month and year, - // but if day is, e.g., plus or minus a million, the current month - // and year values make no sense (and may also be out of bounds - // themselves). - // Saying 12 months == 1 year should be non-controversial. - if (month < 1 || month > 12) { - utils.divmod(month-1, 12, function (carry, m) { - month = m + 1; - year += carry; - }); - } - // Now only day can be out of bounds (year may also be out of bounds - // for a datetime object, but we don't care about that here). - // If day is out of bounds, what to do is arguable, but at least the - // method here is principled and explainable. - var dim = days_in_month(year, month); - if (day < 1 || day > dim) { - // Move day-1 days from the first of the month. First try to - // get off cheap if we're only one day out of range (adjustments - // for timezone alone can't be worse than that). - if (day === 0) { - --month; - if (month > 0) { - day = days_in_month(year, month); - } else { - --year; month=12; day=31; - } - } else if (day == dim + 1) { - ++month; - day = 1; - if (month > 12) { - month = 1; - ++year; - } - } else { - var r = ord2ymd(ymd2ord(year, month, 1) + (day - 1)); - year = r.year; - month = r.month; - day = r.day; - } - } - return { - year: year, - month: month, - day: day, - hour: hour, - minute: minute, - second: second, - microsecond: microsecond - }; -} - -datetime.timedelta = py.type('timedelta', null, { - __init__: function () { - var args = py.PY_parseArgs(arguments, [ - ['days', zero], ['seconds', zero], ['microseconds', zero], - ['milliseconds', zero], ['minutes', zero], ['hours', zero], - ['weeks', zero] - ]); - - var d = 0, s = 0, m = 0; - var days = args.days.toJSON() + args.weeks.toJSON() * 7; - var seconds = args.seconds.toJSON() - + args.minutes.toJSON() * 60 - + args.hours.toJSON() * 3600; - var microseconds = args.microseconds.toJSON() - + args.milliseconds.toJSON() * 1000; - - // Get rid of all fractions, and normalize s and us. - // Take a deep breath <wink>. - var daysecondsfrac = utils.modf(days, function (dayfrac, days) { - d = days; - if (dayfrac) { - return utils.modf(dayfrac * 24 * 3600, function (dsf, dsw) { - s = dsw; - return dsf; - }); - } - return 0; - }); - - var secondsfrac = utils.modf(seconds, function (sf, s) { - seconds = s; - return sf + daysecondsfrac; - }); - utils.divmod(seconds, 24*3600, function (days, seconds) { - d += days; - s += seconds; - }); - // seconds isn't referenced again before redefinition - - microseconds += secondsfrac * 1e6; - utils.divmod(microseconds, 1000000, function (seconds, microseconds) { - utils.divmod(seconds, 24*3600, function (days, seconds) { - d += days; - s += seconds; - m += Math.round(microseconds); - }); - }); - - // Carrying still possible here? - - this.days = d; - this.seconds = s; - this.microseconds = m; - }, - __str__: function () { - var hh, mm, ss; - utils.divmod(this.seconds, 60, function (m, s) { - utils.divmod(m, 60, function (h, m) { - hh = h; - mm = m; - ss = s; - }); - }); - var s = _.str.sprintf("%d:%02d:%02d", hh, mm, ss); - if (this.days) { - s = _.str.sprintf("%d day%s, %s", - this.days, - (this.days != 1 && this.days != -1) ? 's' : '', - s); - } - if (this.microseconds) { - s = _.str.sprintf("%s.%06d", s, this.microseconds); - } - return py.str.fromJSON(s); - }, - __eq__: function (other) { - if (!py.PY_isInstance(other, datetime.timedelta)) { - return py.False; - } - - return (this.days === other.days - && this.seconds === other.seconds - && this.microseconds === other.microseconds) - ? py.True : py.False; - }, - __add__: function (other) { - if (!py.PY_isInstance(other, datetime.timedelta)) { - return py.NotImplemented; - } - return py.PY_call(datetime.timedelta, [ - py.float.fromJSON(this.days + other.days), - py.float.fromJSON(this.seconds + other.seconds), - py.float.fromJSON(this.microseconds + other.microseconds) - ]); - }, - __radd__: function (other) { return this.__add__(other); }, - __sub__: function (other) { - if (!py.PY_isInstance(other, datetime.timedelta)) { - return py.NotImplemented; - } - return py.PY_call(datetime.timedelta, [ - py.float.fromJSON(this.days - other.days), - py.float.fromJSON(this.seconds - other.seconds), - py.float.fromJSON(this.microseconds - other.microseconds) - ]); - }, - __rsub__: function (other) { - if (!py.PY_isInstance(other, datetime.timedelta)) { - return py.NotImplemented; - } - return this.__neg__().__add__(other); - }, - __neg__: function () { - return py.PY_call(datetime.timedelta, [ - py.float.fromJSON(-this.days), - py.float.fromJSON(-this.seconds), - py.float.fromJSON(-this.microseconds) - ]); - }, - __pos__: function () { return this; }, - __mul__: function (other) { - if (!py.PY_isInstance(other, py.float)) { - return py.NotImplemented; - } - var n = other.toJSON(); - return py.PY_call(datetime.timedelta, [ - py.float.fromJSON(this.days * n), - py.float.fromJSON(this.seconds * n), - py.float.fromJSON(this.microseconds * n) - ]); - }, - __rmul__: function (other) { return this.__mul__(other); }, - __div__: function (other) { - if (!py.PY_isInstance(other, py.float)) { - return py.NotImplemented; - } - var usec = ((this.days * 24 * 3600) + this.seconds) * 1000000 - + this.microseconds; - return py.PY_call( - datetime.timedelta, [ - zero, zero, py.float.fromJSON(usec / other.toJSON())]); - }, - __floordiv__: function (other) { return this.__div__(other); }, - total_seconds: function () { - return py.float.fromJSON( - this.days * 86400 - + this.seconds - + this.microseconds / 1000000); - }, - __nonzero__: function () { - return (!!this.days || !!this.seconds || !!this.microseconds) - ? py.True - : py.False; - } -}); - -datetime.datetime = py.type('datetime', null, { - __init__: function () { - var zero = py.float.fromJSON(0); - var args = py.PY_parseArgs(arguments, [ - 'year', 'month', 'day', - ['hour', zero], ['minute', zero], ['second', zero], - ['microsecond', zero], ['tzinfo', py.None] - ]); - for(var key in args) { - if (!args.hasOwnProperty(key)) { continue; } - this[key] = asJS(args[key]); - } - }, - replace: function () { - var args = py.PY_parseArgs(arguments, [ - ['year', py.None], ['month', py.None], ['day', py.None], - ['hour', py.None], ['minute', py.None], ['second', py.None], - ['microsecond', py.None] // FIXME: tzinfo, can't use None as valid input - ]); - var params = {}; - for(var key in args) { - if (!args.hasOwnProperty(key)) { continue; } - - var arg = args[key]; - params[key] = (arg === py.None ? this[key] : asJS(arg)); - } - return py.PY_call(datetime.datetime, params); - }, - strftime: function () { - var self = this; - var args = py.PY_parseArgs(arguments, 'format'); - return py.str.fromJSON(args.format.toJSON() - .replace(/%([A-Za-z])/g, function (m, c) { - switch (c) { - case 'Y': return _.str.sprintf('%04d', self.year); - case 'm': return _.str.sprintf('%02d', self.month); - case 'd': return _.str.sprintf('%02d', self.day); - case 'H': return _.str.sprintf('%02d', self.hour); - case 'M': return _.str.sprintf('%02d', self.minute); - case 'S': return _.str.sprintf('%02d', self.second); - } - throw new Error('ValueError: No known conversion for ' + m); - })); - }, - now: py.classmethod.fromJSON(function () { - var d = new Date(); - return py.PY_call(datetime.datetime, [ - d.getFullYear(), d.getMonth() + 1, d.getDate(), - d.getHours(), d.getMinutes(), d.getSeconds(), - d.getMilliseconds() * 1000]); - }), - today: py.classmethod.fromJSON(function () { - var dt_class = py.PY_getAttr(datetime, 'datetime'); - return py.PY_call(py.PY_getAttr(dt_class, 'now')); - }), - utcnow: py.classmethod.fromJSON(function () { - var d = new Date(); - return py.PY_call(datetime.datetime, - [d.getUTCFullYear(), d.getUTCMonth() + 1, d.getUTCDate(), - d.getUTCHours(), d.getUTCMinutes(), d.getUTCSeconds(), - d.getUTCMilliseconds() * 1000]); - }), - combine: py.classmethod.fromJSON(function () { - var args = py.PY_parseArgs(arguments, 'date time'); - return py.PY_call(datetime.datetime, [ - py.PY_getAttr(args.date, 'year'), - py.PY_getAttr(args.date, 'month'), - py.PY_getAttr(args.date, 'day'), - py.PY_getAttr(args.time, 'hour'), - py.PY_getAttr(args.time, 'minute'), - py.PY_getAttr(args.time, 'second') - ]); - }), - toJSON: function () { - return new Date( - this.year, - this.month - 1, - this.day, - this.hour, - this.minute, - this.second, - this.microsecond / 1000); - }, - __add__: function (other) { - if (!py.PY_isInstance(other, datetime.timedelta)) { - return py.NotImplemented; - } - var s = tmxxx(this.year, this.month, this.day + other.days, this.hour, this.minute, this.second + other.seconds); - return datetime.datetime.fromJSON(s.year, s.month, s.day, s.hour, s.minute, s.second); - }, - __sub__: function (other) { - if (py.PY_isInstance(other, datetime.timedelta)) { - return py.PY_add(this, py.PY_negative(other)); - } - return py.NotImplemented; - }, - fromJSON: function (year, month, day, hour, minute, second) { - return py.PY_call(datetime.datetime, [year, month, day, hour, minute, second]); - }, -}); - -datetime.date = py.type('date', null, { - __init__: function () { - var args = py.PY_parseArgs(arguments, 'year month day'); - this.year = asJS(args.year); - this.month = asJS(args.month); - this.day = asJS(args.day); - }, - strftime: function () { - var self = this; - var args = py.PY_parseArgs(arguments, 'format'); - return py.str.fromJSON(args.format.toJSON() - .replace(/%([A-Za-z])/g, function (m, c) { - switch (c) { - case 'Y': return self.year; - case 'm': return _.str.sprintf('%02d', self.month); - case 'd': return _.str.sprintf('%02d', self.day); - } - throw new Error('ValueError: No known conversion for ' + m); - })); - }, - __eq__: function (other) { - return (this.year === other.year - && this.month === other.month - && this.day === other.day) - ? py.True : py.False; - }, - replace: function () { - var args = py.PY_parseArgs(arguments, [ - ['year', py.None], ['month', py.None], ['day', py.None] - ]); - var params = {}; - for(var key in args) { - if (!args.hasOwnProperty(key)) { continue; } - - var arg = args[key]; - params[key] = (arg === py.None ? this[key] : asJS(arg)); - } - return py.PY_call(datetime.date, params); - }, - __add__: function (other) { - if (!py.PY_isInstance(other, datetime.timedelta)) { - return py.NotImplemented; - } - var s = tmxxx(this.year, this.month, this.day + other.days); - return datetime.date.fromJSON(s.year, s.month, s.day); - }, - __radd__: function (other) { return this.__add__(other); }, - __sub__: function (other) { - if (py.PY_isInstance(other, datetime.timedelta)) { - return py.PY_add(this, py.PY_negative(other)); - } - if (py.PY_isInstance(other, datetime.date)) { - // FIXME: getattr and sub API methods - return py.PY_call(datetime.timedelta, [ - py.PY_subtract( - py.PY_call(py.PY_getAttr(this, 'toordinal')), - py.PY_call(py.PY_getAttr(other, 'toordinal'))) - ]); - } - return py.NotImplemented; - }, - toordinal: function () { - return py.float.fromJSON(ymd2ord(this.year, this.month, this.day)); - }, - weekday: function () { - return py.float.fromJSON((this.toordinal().toJSON()+6)%7); - }, - fromJSON: function (year, month, day) { - return py.PY_call(datetime.date, [year, month, day]); - }, - today: py.classmethod.fromJSON(function () { - var d = new Date (); - return py.PY_call(datetime.date, [ - d.getFullYear(), d.getMonth() + 1, d.getDate()]); - }), -}); -/** - * Returns the current local date, which means the date on the client (which can be different - * compared to the date of the server). - * - * @return {datetime.date} - */ -function context_today() { - var d = new Date(); - return py.PY_call( - datetime.date, [d.getFullYear(), d.getMonth() + 1, d.getDate()]); -} - -datetime.time = py.type('time', null, { - __init__: function () { - var zero = py.float.fromJSON(0); - var args = py.PY_parseArgs(arguments, [ - ['hour', zero], ['minute', zero], ['second', zero], ['microsecond', zero], - ['tzinfo', py.None] - ]); - - for(var k in args) { - if (!args.hasOwnProperty(k)) { continue; } - this[k] = asJS(args[k]); - } - } -}); - -var time = py.PY_call(py.object); -time.strftime = py.PY_def.fromJSON(function () { - var args = py.PY_parseArgs(arguments, 'format'); - var dt_class = py.PY_getAttr(datetime, 'datetime'); - var d = py.PY_call(py.PY_getAttr(dt_class, 'utcnow')); - return py.PY_call(py.PY_getAttr(d, 'strftime'), [args.format]); -}); - -var args = _.map(('year month day ' - + 'years months weeks days ' - + 'weekday leapdays yearday nlyearday').split(' '), function (arg) { - switch (arg) { - case 'years':case 'months':case 'days':case 'leapdays':case 'weeks': - return [arg, zero]; - case 'year':case 'month':case 'day':case 'weekday': - case 'yearday':case 'nlyearday': - return [arg, null]; - default: - throw new Error("Unknown relativedelta argument " + arg); - } -}); -args.unshift('*'); - -var _utils = { - monthrange: function (year, month) { - if (month < 1 || month > 12) { - throw new Error("Illegal month " + month); - } - - var day1 = this.weekday(year, month, 1); - var ndays = this.mdays[month] + (month == this.February && this.isleap(year)); - return [day1, ndays]; - }, - weekday: function (year, month, day) { - var date = py.PY_call(datetime.date, [year, month, day]); - return py.PY_call(py.PY_getAttr(date, 'weekday')); - }, - isleap: function (year) { - return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0); - }, - mdays: [0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31], - January: 1, - February: 2 -}; - -var relativedelta = py.type('relativedelta', null, { - __init__: function () { - this.ops = py.PY_parseArgs(arguments, args); - this.ops.days = py.float.fromJSON( - asJS(this.ops.days) + asJS(this.ops.weeks) * 7 - ); - - var yday = zero; - if (this.ops.nlyearday) { - yday = this.ops.nlyearday; - } else if (this.ops.yearday) { - yday = this.ops.yearday; - if (asJS(this.ops.yearday) > 59) { - this.ops.leapdays = py.float.fromJS(-1); - } - } - if (py.PY_isTrue(yday)) { - var ydayidx = [31, 59, 90, 120, 151, 181, 212, - 243, 273, 304, 334, 366]; - for(var idx=0; idx<ydayidx.length; ++idx) { - var ydays = ydayidx[idx]; - if (asJS(yday) <= ydays) { - this.ops.month = py.float.fromJSON(idx+1); - if (!idx) { - this.ops.day = yday; - } else { - this.ops.day = py.PY_subtract( - yday, - py.float.fromJSON(ydayidx[idx-1]) - ); - } - break; - } - } - if (idx === ydayidx.length) { - throw new Error("Invalid year day (" + asJS(yday) + ")"); - } - } - this._fix(); - }, - _fix: function () { - var months = asJS(this.ops.months); - if (Math.abs(months) > 11) { - var s = months > 0 ? 1 : -1; - var r = utils.divmod(months * s, 12); - this.ops.months = py.float.fromJSON(r.mod*s); - this.ops.years = py.float.fromJSON( - asJS(this.ops.years) + r.div*s); - } - this._has_time = 0; - }, - __add__: function (other) { - if (!py.PY_isInstance(other, datetime.date)) { - return py.NotImplemented; - } - // TODO: test this whole mess - var year = (asJS(this.ops.year) || asJS(other.year)) + asJS(this.ops.years); - var month = asJS(this.ops.month) || asJS(other.month); - var months; - if (months = asJS(this.ops.months)) { - if (Math.abs(months) < 1 || Math.abs(months) > 12) { - throw new Error("Can only use relative months between -12 and +12"); - } - month += months; - if (month > 12) { - year += 1; - month -= 12; - } - if (month < 1) { - year -= 1; - month += 12; - } - } - - var day = Math.min(_utils.monthrange(year, month)[1], - asJS(this.ops.day) || asJS(other.day)); - - var repl = { - year: py.float.fromJSON(year), - month: py.float.fromJSON(month), - day: py.float.fromJSON(day) - }; - - var days = asJS(this.ops.days); - if (py.PY_isTrue(this.ops.leapdays) && month > 2 && _utils.isleap(year)) { - days += asJS(this.ops.leapdays); - } - - var ret = py.PY_add( - py.PY_call(py.PY_getAttr(other, 'replace'), repl), - py.PY_call(datetime.timedelta, { - days: py.float.fromJSON(days) - }) - ); - - if (this.ops.weekday) { - // FIXME: only handles numeric weekdays, not decorated - var weekday = asJS(this.ops.weekday), nth = 1; - var jumpdays = (Math.abs(nth) - 1) * 7; - - var ret_weekday = asJS(py.PY_call(py.PY_getAttr(ret, 'weekday'))); - if (nth > 0) { - jumpdays += (7-ret_weekday+weekday) % 7; - } else { - jumpdays += (ret_weekday - weekday) % 7; - jumpdays *= -1; - } - ret = py.PY_add( - ret, - py.PY_call(datetime.timedelta, { - days: py.float.fromJSON(jumpdays) - }) - ); - } - - return ret; - }, - __radd__: function (other) { - return this.__add__(other); - }, - __rsub__: function (other) { - return this.__neg__().__radd__(other); - }, - __neg__: function () { - return py.PY_call(relativedelta, { - years: py.PY_negative(this.ops.years), - months: py.PY_negative(this.ops.months), - days: py.PY_negative(this.ops.days), - leapdays: this.ops.leapdays, - year: this.ops.year, - month: this.ops.month, - day: this.ops.day, - weekday: this.ops.weekday - }); - } -}); // recursively wraps JS objects passed into the context to attributedicts // which jsonify back to JS objects @@ -951,15 +219,27 @@ function eval_groupbys(contexts, evaluation_context) { return result_group; } +/** + * Returns the current local date, which means the date on the client (which can be different + * compared to the date of the server). + * + * @return {datetime.date} + */ +function context_today() { + var d = new Date(); + return py.PY_call( + py.extras.datetime.date, [d.getFullYear(), d.getMonth() + 1, d.getDate()]); +} + function pycontext() { return { - datetime: datetime, + datetime: py.extras.datetime, context_today: context_today, - time: time, - relativedelta: relativedelta, + time: py.extras.time, + relativedelta: py.extras.relativedelta, current_date: py.PY_call( - time.strftime, [py.str.fromJSON('%Y-%m-%d')]), + py.extras.time.strftime, [py.str.fromJSON('%Y-%m-%d')]), }; } |