diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/analyzer.js | 43 | ||||
-rw-r--r-- | src/embind/embind.js | 26 | ||||
-rw-r--r-- | src/embind/emval.js | 15 | ||||
-rw-r--r-- | src/library.js | 480 | ||||
-rw-r--r-- | src/library_gl.js | 4 | ||||
-rw-r--r-- | src/library_sdl.js | 5 | ||||
-rw-r--r-- | src/parseTools.js | 10 | ||||
-rw-r--r-- | src/preamble.js | 1 | ||||
-rw-r--r-- | src/runtime.js | 14 | ||||
-rw-r--r-- | src/settings.js | 5 |
10 files changed, 483 insertions, 120 deletions
diff --git a/src/analyzer.js b/src/analyzer.js index de9a7940..b1f0b585 100644 --- a/src/analyzer.js +++ b/src/analyzer.js @@ -502,18 +502,38 @@ function analyzer(data, sidePass) { { intertype: 'value', ident: j.toString(), type: 'i32' } ] }); - var actualSizeType = 'i' + element.bits; // The last one may be smaller than 32 bits - toAdd.push({ + var newItem = { intertype: 'load', assignTo: element.ident, - pointerType: actualSizeType + '*', - valueType: actualSizeType, - type: actualSizeType, // XXX why is this missing from intertyper? - pointer: { intertype: 'value', ident: tempVar, type: actualSizeType + '*' }, + pointerType: 'i32*', + valueType: 'i32', + type: 'i32', + pointer: { intertype: 'value', ident: tempVar, type: 'i32*' }, ident: tempVar, - pointerType: actualSizeType + '*', align: value.align - }); + }; + var newItem2 = null; + // The last one may be smaller than 32 bits + if (element.bits < 32) { + newItem.assignTo += '$preadd$'; + newItem2 = { + intertype: 'mathop', + op: 'and', + assignTo: element.ident, + type: 'i32', + params: [{ + intertype: 'value', + type: 'i32', + ident: newItem.assignTo + }, { + intertype: 'value', + type: 'i32', + ident: (0xffffffff >>> (32 - element.bits)).toString() + }], + }; + } + toAdd.push(newItem); + if (newItem2) toAdd.push(newItem2); j++; }); Types.needAnalysis['[0 x i32]'] = 0; @@ -1433,15 +1453,14 @@ function analyzer(data, sidePass) { func.labelsDict = {}; func.labelIds = {}; func.labelIdsInverse = {}; - func.labelIds[toNiceIdent('%0')] = 1; - func.labelIdsInverse[0] = toNiceIdent('%0'); - func.labelIdCounter = 2; + func.labelIdCounter = 1; func.labels.forEach(function(label) { if (!(label.ident in func.labelIds)) { func.labelIds[label.ident] = func.labelIdCounter++; func.labelIdsInverse[func.labelIdCounter-1] = label.ident; } }); + var entryIdent = func.labels[0].ident; // Minify label ids to numeric ids. func.labels.forEach(function(label) { @@ -1478,7 +1497,7 @@ function analyzer(data, sidePass) { function getActualLabelId(labelId) { if (func.labelsDict[labelId]) return labelId; // If not present, it must be a surprisingly-named entry (or undefined behavior, in which case, still ok to use the entry) - labelId = func.labelIds[ENTRY_IDENT]; + labelId = func.labelIds[entryIdent]; assert(func.labelsDict[labelId]); return labelId; } diff --git a/src/embind/embind.js b/src/embind/embind.js index 91386c69..f0cd0c74 100644 --- a/src/embind/embind.js +++ b/src/embind/embind.js @@ -5,9 +5,9 @@ /*global __emval_register, _emval_handle_array, __emval_decref*/ /*global ___getTypeName*/ /*jslint sub:true*/ /* The symbols 'fromWireType' and 'toWireType' must be accessed via array notation to be closure-safe since craftInvokerFunction crafts functions as strings that can't be closured. */ -var InternalError = Module.InternalError = extendError(Error, 'InternalError'); -var BindingError = Module.BindingError = extendError(Error, 'BindingError'); -var UnboundTypeError = Module.UnboundTypeError = extendError(BindingError, 'UnboundTypeError'); +var InternalError = Module['InternalError'] = extendError(Error, 'InternalError'); +var BindingError = Module['BindingError'] = extendError(Error, 'BindingError'); +var UnboundTypeError = Module['UnboundTypeError'] = extendError(BindingError, 'UnboundTypeError'); function throwInternalError(message) { throw new InternalError(message); @@ -638,7 +638,7 @@ function __embind_register_function(name, argCount, rawArgTypesAddr, rawInvoker, var tupleRegistrations = {}; -function __embind_register_tuple(rawType, name, rawConstructor, rawDestructor) { +function __embind_register_value_array(rawType, name, rawConstructor, rawDestructor) { tupleRegistrations[rawType] = { name: readLatin1String(name), rawConstructor: FUNCTION_TABLE[rawConstructor], @@ -647,7 +647,7 @@ function __embind_register_tuple(rawType, name, rawConstructor, rawDestructor) { }; } -function __embind_register_tuple_element( +function __embind_register_value_array_element( rawTupleType, getterReturnType, getter, @@ -666,7 +666,7 @@ function __embind_register_tuple_element( }); } -function __embind_finalize_tuple(rawTupleType) { +function __embind_finalize_value_array(rawTupleType) { var reg = tupleRegistrations[rawTupleType]; delete tupleRegistrations[rawTupleType]; var elements = reg.elements; @@ -725,7 +725,7 @@ function __embind_finalize_tuple(rawTupleType) { var structRegistrations = {}; -function __embind_register_struct( +function __embind_register_value_object( rawType, name, rawConstructor, @@ -739,7 +739,7 @@ function __embind_register_struct( }; } -function __embind_register_struct_field( +function __embind_register_value_object_field( structType, fieldName, getterReturnType, @@ -760,7 +760,7 @@ function __embind_register_struct_field( }); } -function __embind_finalize_struct(structType) { +function __embind_finalize_value_object(structType) { var reg = structRegistrations[structType]; delete structRegistrations[structType]; @@ -879,11 +879,11 @@ var genericPointerToWireType = function(destructors, handle) { if (handle.$$.smartPtrType === this) { ptr = handle.$$.smartPtr; } else { - var clonedHandle = handle.clone(); + var clonedHandle = handle['clone'](); ptr = this.rawShare( ptr, __emval_register(function() { - clonedHandle.delete(); + clonedHandle['delete'](); }) ); if (destructors !== null) { @@ -1088,7 +1088,7 @@ function getInstanceTypeName(handle) { return handle.$$.ptrType.registeredClass.name; } -ClassHandle.prototype.isAliasOf = function(other) { +ClassHandle.prototype['isAliasOf'] = function(other) { if (!(this instanceof ClassHandle)) { return false; } @@ -1118,7 +1118,7 @@ function throwInstanceAlreadyDeleted(obj) { throwBindingError(getInstanceTypeName(obj) + ' instance already deleted'); } -ClassHandle.prototype.clone = function() { +ClassHandle.prototype['clone'] = function() { if (!this.$$.ptr) { throwInstanceAlreadyDeleted(this); } diff --git a/src/embind/emval.js b/src/embind/emval.js index 77270597..0d075188 100644 --- a/src/embind/emval.js +++ b/src/embind/emval.js @@ -4,6 +4,7 @@ /*global createNamedFunction*/ /*global readLatin1String, writeStringToMemory*/ /*global requireRegisteredType, throwBindingError*/ +/*jslint sub:true*/ /* The symbols 'fromWireType' and 'toWireType' must be accessed via array notation to be closure-safe since craftInvokerFunction crafts functions as strings that can't be closured. */ var Module = Module || {}; @@ -100,7 +101,7 @@ function __emval_new_cstring(v) { function __emval_take_value(type, v) { type = requireRegisteredType(type, '_emval_take_value'); - v = type.fromWireType(v); + v = type['fromWireType'](v); return __emval_register(v); } @@ -203,7 +204,7 @@ function __emval_as(handle, returnType) { returnType = requireRegisteredType(returnType, 'emval::as'); var destructors = []; // caller owns destructing - return returnType.toWireType(destructors, _emval_handle_array[handle].value); + return returnType['toWireType'](destructors, _emval_handle_array[handle].value); } function parseParameters(argCount, argTypes, argWireTypes) { @@ -212,7 +213,7 @@ function parseParameters(argCount, argTypes, argWireTypes) { var argType = requireRegisteredType( HEAP32[(argTypes >> 2) + i], "parameter " + i); - a[i] = argType.fromWireType(argWireTypes[i]); + a[i] = argType['fromWireType'](argWireTypes[i]); } return a; } @@ -223,7 +224,7 @@ function __emval_call(handle, argCount, argTypes) { var args = new Array(argCount); for (var i = 0; i < argCount; ++i) { - args[i] = types[i].fromWireType(arguments[3 + i]); + args[i] = types[i]['fromWireType'](arguments[3 + i]); } var fn = _emval_handle_array[handle].value; @@ -247,8 +248,8 @@ function __emval_get_method_caller(argCount, argTypes) { var retType = types[0]; var signatureName = retType.name + "_$" + types.slice(1).map(function (t) { return t.name; }).join("_") + "$"; - var args1 = ["Runtime", "createNamedFunction", "requireHandle", "getStringOrSymbol", "_emval_handle_array", "retType"]; - var args2 = [Runtime, createNamedFunction, requireHandle, getStringOrSymbol, _emval_handle_array, retType]; + var args1 = ["addFunction", "createNamedFunction", "requireHandle", "getStringOrSymbol", "_emval_handle_array", "retType"]; + var args2 = [Runtime.addFunction, createNamedFunction, requireHandle, getStringOrSymbol, _emval_handle_array, retType]; var argsList = ""; // 'arg0, arg1, arg2, ... , argN' var argsListWired = ""; // 'arg0Wired, ..., argNWired' @@ -260,7 +261,7 @@ function __emval_get_method_caller(argCount, argTypes) { } var invokerFnBody = - "return Runtime.addFunction(createNamedFunction('" + signatureName + "', function (handle, name" + argsListWired + ") {\n" + + "return addFunction(createNamedFunction('" + signatureName + "', function (handle, name" + argsListWired + ") {\n" + "requireHandle(handle);\n" + "name = getStringOrSymbol(name);\n"; diff --git a/src/library.js b/src/library.js index b30fdcd6..e650a545 100644 --- a/src/library.js +++ b/src/library.js @@ -559,25 +559,28 @@ LibraryManager.library = { }; } var utf8 = new Runtime.UTF8Processor(); - function simpleOutput(val) { - if (val === null || val === {{{ charCode('\n') }}}) { - output.printer(output.buffer.join('')); - output.buffer = []; - } else { - output.buffer.push(utf8.processCChar(val)); - } + function createSimpleOutput() { + var fn = function (val) { + if (val === null || val === {{{ charCode('\n') }}}) { + fn.printer(fn.buffer.join('')); + fn.buffer = []; + } else { + fn.buffer.push(utf8.processCChar(val)); + } + }; + return fn; } if (!output) { stdoutOverridden = false; - output = simpleOutput; + output = createSimpleOutput(); } if (!output.printer) output.printer = Module['print']; if (!output.buffer) output.buffer = []; if (!error) { stderrOverridden = false; - error = simpleOutput; + error = createSimpleOutput(); } - if (!error.printer) error.printer = Module['print']; + if (!error.printer) error.printer = Module['printErr']; if (!error.buffer) error.buffer = []; // Create the temporary folder, if not already created @@ -1137,6 +1140,7 @@ LibraryManager.library = { }, stat64: 'stat', fstat64: 'fstat', + lstat64: 'lstat', __01fstat64_: 'fstat', __01stat64_: 'stat', __01lstat64_: 'lstat', @@ -1797,6 +1801,8 @@ LibraryManager.library = { } else if (nbyte < 0 || offset < 0) { ___setErrNo(ERRNO_CODES.EINVAL); return -1; + } else if (offset >= stream.object.contents.length) { + return 0; } else { var bytesRead = 0; while (stream.ungotten.length && nbyte > 0) { @@ -1806,6 +1812,8 @@ LibraryManager.library = { } var contents = stream.object.contents; var size = Math.min(contents.length - offset, nbyte); + assert(size >= 0); + #if USE_TYPED_ARRAYS == 2 if (contents.subarray) { // typed array HEAPU8.set(contents.subarray(offset, offset+size), buf); @@ -1873,6 +1881,7 @@ LibraryManager.library = { } else { var ungotSize = stream.ungotten.length; bytesRead = _pread(fildes, buf, nbyte, stream.position); + assert(bytesRead >= -1); if (bytesRead != -1) { stream.position += (stream.ungotten.length - ungotSize) + bytesRead; } @@ -1889,42 +1898,42 @@ LibraryManager.library = { rmdir: function(path) { // int rmdir(const char *path); // http://pubs.opengroup.org/onlinepubs/000095399/functions/rmdir.html - path = FS.analyzePath(Pointer_stringify(path)); + path = Pointer_stringify(path); + path = FS.analyzePath(path, true); if (!path.parentExists || !path.exists) { ___setErrNo(path.error); return -1; - } else if (!path.object.write || path.isRoot) { + } else if (!path.parentObject.write) { ___setErrNo(ERRNO_CODES.EACCES); return -1; } else if (!path.object.isFolder) { ___setErrNo(ERRNO_CODES.ENOTDIR); return -1; + } else if (path.isRoot || path.path == FS.currentPath) { + ___setErrNo(ERRNO_CODES.EBUSY); + return -1; } else { for (var i in path.object.contents) { ___setErrNo(ERRNO_CODES.ENOTEMPTY); return -1; } - if (path.path == FS.currentPath) { - ___setErrNo(ERRNO_CODES.EBUSY); - return -1; - } else { - delete path.parentObject.contents[path.name]; - return 0; - } + delete path.parentObject.contents[path.name]; + return 0; } }, unlink__deps: ['$FS', '__setErrNo', '$ERRNO_CODES'], unlink: function(path) { // int unlink(const char *path); // http://pubs.opengroup.org/onlinepubs/000095399/functions/unlink.html - path = FS.analyzePath(Pointer_stringify(path)); + path = Pointer_stringify(path); + path = FS.analyzePath(path, true); if (!path.parentExists || !path.exists) { ___setErrNo(path.error); return -1; } else if (path.object.isFolder) { - ___setErrNo(ERRNO_CODES.EISDIR); + ___setErrNo(ERRNO_CODES.EPERM); return -1; - } else if (!path.object.write) { + } else if (!path.parentObject.write) { ___setErrNo(ERRNO_CODES.EACCES); return -1; } else { @@ -2581,15 +2590,27 @@ LibraryManager.library = { continue; } - // TODO: Support strings like "%5c" etc. - if (format[formatIndex] === '%' && format[formatIndex+1] == 'c') { - var argPtr = {{{ makeGetValue('varargs', 'argIndex', 'void*') }}}; - argIndex += Runtime.getAlignSize('void*', null, true); - fields++; - next = get(); - {{{ makeSetValue('argPtr', 0, 'next', 'i8') }}} - formatIndex += 2; - continue; + if (format[formatIndex] === '%') { + var nextC = format.indexOf('c', formatIndex+1); + if (nextC > 0) { + var maxx = 1; + if (nextC > formatIndex+1) { + var sub = format.substring(formatIndex+1, nextC) + maxx = parseInt(sub); + if (maxx != sub) maxx = 0; + } + if (maxx) { + var argPtr = {{{ makeGetValue('varargs', 'argIndex', 'void*') }}}; + argIndex += Runtime.getAlignSize('void*', null, true); + fields++; + for (var i = 0; i < maxx; i++) { + next = get(); + {{{ makeSetValue('argPtr++', 0, 'next', 'i8') }}}; + } + formatIndex += nextC - formatIndex + 1; + continue; + } + } } // remove whitespace @@ -4920,7 +4941,9 @@ LibraryManager.library = { isprint: function(chr) { return 0x1F < chr && chr < 0x7F; }, - isgraph: 'isprint', + isgraph: function(chr) { + return 0x20 < chr && chr < 0x7F; + }, // Lookup tables for glibc ctype implementation. __ctype_b_loc: function() { // http://refspecs.freestandards.org/LSB_3.0.0/LSB-Core-generic/LSB-Core-generic/baselib---ctype-b-loc.html @@ -5977,7 +6000,7 @@ LibraryManager.library = { return 1; } else { var lib_record = DLFCN_DATA.loadedLibs[handle]; - if (lib_record.refcount-- == 0) { + if (--lib_record.refcount == 0) { delete DLFCN_DATA.loadedLibNames[lib_record.name]; delete DLFCN_DATA.loadedLibs[handle]; } @@ -6245,15 +6268,345 @@ LibraryManager.library = { return -1; }, - strftime: function(s, maxsize, format, timeptr) { + _MONTH_DAYS_REGULAR: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31], + _MONTH_DAYS_LEAP: [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31], + + _isLeapYear: function(year) { + return year%4 === 0 && (year%100 !== 0 || year%400 === 0); + }, + + _arraySum: function(array, index) { + var sum = 0; + for (var i = 0; i <= index; sum += array[i++]); + return sum; + }, + + _addDays__deps: ['_isLeapYear', '_MONTH_DAYS_LEAP', '_MONTH_DAYS_REGULAR'], + _addDays: function(date, days) { + var newDate = new Date(date.getTime()); + while(days > 0) { + var leap = __isLeapYear(newDate.getFullYear()); + var currentMonth = newDate.getMonth(); + var daysInCurrentMonth = (leap ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[currentMonth]; + + if (days > daysInCurrentMonth-newDate.getDate()) { + // we spill over to next month + days -= (daysInCurrentMonth-newDate.getDate()+1); + newDate.setDate(1); + if (currentMonth < 11) { + newDate.setMonth(currentMonth+1) + } else { + newDate.setMonth(0); + newDate.setFullYear(newDate.getFullYear()+1); + } + } else { + // we stay in current month + newDate.setDate(newDate.getDate()+days); + return newDate; + } + } + + return newDate; + }, + + strftime__deps: ['__tm_struct_layout', '_isLeapYear', '_arraySum', '_addDays', '_MONTH_DAYS_REGULAR', '_MONTH_DAYS_LEAP'], + strftime: function(s, maxsize, format, tm) { // size_t strftime(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restrict timeptr); // http://pubs.opengroup.org/onlinepubs/009695399/functions/strftime.html - // TODO: Implement. - return 0; + + var date = { + tm_sec: {{{ makeGetValue('tm', '___tm_struct_layout.tm_sec', 'i32') }}}, + tm_min: {{{ makeGetValue('tm', '___tm_struct_layout.tm_min', 'i32') }}}, + tm_hour: {{{ makeGetValue('tm', '___tm_struct_layout.tm_hour', 'i32') }}}, + tm_mday: {{{ makeGetValue('tm', '___tm_struct_layout.tm_mday', 'i32') }}}, + tm_mon: {{{ makeGetValue('tm', '___tm_struct_layout.tm_mon', 'i32') }}}, + tm_year: {{{ makeGetValue('tm', '___tm_struct_layout.tm_year', 'i32') }}}, + tm_wday: {{{ makeGetValue('tm', '___tm_struct_layout.tm_wday', 'i32') }}}, + tm_yday: {{{ makeGetValue('tm', '___tm_struct_layout.tm_yday', 'i32') }}}, + tm_isdst: {{{ makeGetValue('tm', '___tm_struct_layout.tm_isdst', 'i32') }}} + }; + + var pattern = Pointer_stringify(format); + + // expand format + var EXPANSION_RULES_1 = { + '%c': '%a %b %d %H:%M:%S %Y', // Replaced by the locale's appropriate date and time representation - e.g., Mon Aug 3 14:02:01 2013 + '%D': '%m/%d/%y', // Equivalent to %m / %d / %y + '%F': '%Y-%m-%d', // Equivalent to %Y - %m - %d + '%h': '%b', // Equivalent to %b + '%r': '%I:%M:%S %p', // Replaced by the time in a.m. and p.m. notation + '%R': '%H:%M', // Replaced by the time in 24-hour notation + '%T': '%H:%M:%S', // Replaced by the time + '%x': '%m/%d/%y', // Replaced by the locale's appropriate date representation + '%X': '%H:%M:%S', // Replaced by the locale's appropriate date representation + }; + for (var rule in EXPANSION_RULES_1) { + pattern = pattern.replace(new RegExp(rule, 'g'), EXPANSION_RULES_1[rule]); + } + + var WEEKDAYS = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday']; + var MONTHS = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December']; + + var leadingSomething = function(value, digits, character) { + var str = typeof value === 'number' ? value.toString() : (value || ''); + while (str.length < digits) { + str = character[0]+str; + } + return str; + }; + + var leadingNulls = function(value, digits) { + return leadingSomething(value, digits, '0'); + }; + + var compareByDay = function(date1, date2) { + var sgn = function(value) { + return value < 0 ? -1 : (value > 0 ? 1 : 0); + }; + + var compare; + if ((compare = sgn(date1.getFullYear()-date2.getFullYear())) === 0) { + if ((compare = sgn(date1.getMonth()-date2.getMonth())) === 0) { + compare = sgn(date1.getDate()-date2.getDate()); + } + } + return compare; + }; + + var getFirstWeekStartDate = function(janFourth) { + switch (janFourth.getDay()) { + case 0: // Sunday + return new Date(janFourth.getFullYear()-1, 11, 29); + case 1: // Monday + return janFourth; + case 2: // Tuesday + return new Date(janFourth.getFullYear(), 0, 3); + case 3: // Wednesday + return new Date(janFourth.getFullYear(), 0, 2); + case 4: // Thursday + return new Date(janFourth.getFullYear(), 0, 1); + case 5: // Friday + return new Date(janFourth.getFullYear()-1, 11, 31); + case 6: // Saturday + return new Date(janFourth.getFullYear()-1, 11, 30); + } + }; + + var getWeekBasedYear = function(date) { + var thisDate = __addDays(new Date(date.tm_year+1900, 0, 1), date.tm_yday); + + var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4); + var janFourthNextYear = new Date(thisDate.getFullYear()+1, 0, 4); + + var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear); + var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear); + + if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) { + // this date is after the start of the first week of this year + if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) { + return thisDate.getFullYear()+1; + } else { + return thisDate.getFullYear(); + } + } else { + return thisDate.getFullYear()-1; + } + }; + + var EXPANSION_RULES_2 = { + '%a': function(date) { + return WEEKDAYS[date.tm_wday].substring(0,3); + }, + '%A': function(date) { + return WEEKDAYS[date.tm_wday]; + }, + '%b': function(date) { + return MONTHS[date.tm_mon].substring(0,3); + }, + '%B': function(date) { + return MONTHS[date.tm_mon]; + }, + '%C': function(date) { + var year = date.tm_year+1900; + return leadingNulls(Math.floor(year/100),2); + }, + '%d': function(date) { + return leadingNulls(date.tm_mday, 2); + }, + '%e': function(date) { + return leadingSomething(date.tm_mday, 2, ' '); + }, + '%g': function(date) { + // %g, %G, and %V give values according to the ISO 8601:2000 standard week-based year. + // In this system, weeks begin on a Monday and week 1 of the year is the week that includes + // January 4th, which is also the week that includes the first Thursday of the year, and + // is also the first week that contains at least four days in the year. + // If the first Monday of January is the 2nd, 3rd, or 4th, the preceding days are part of + // the last week of the preceding year; thus, for Saturday 2nd January 1999, + // %G is replaced by 1998 and %V is replaced by 53. If December 29th, 30th, + // or 31st is a Monday, it and any following days are part of week 1 of the following year. + // Thus, for Tuesday 30th December 1997, %G is replaced by 1998 and %V is replaced by 01. + + return getWeekBasedYear(date).toString().substring(2); + }, + '%G': function(date) { + return getWeekBasedYear(date); + }, + '%H': function(date) { + return leadingNulls(date.tm_hour, 2); + }, + '%I': function(date) { + return leadingNulls(date.tm_hour < 13 ? date.tm_hour : date.tm_hour-12, 2); + }, + '%j': function(date) { + // Day of the year (001-366) + return leadingNulls(date.tm_mday+__arraySum(__isLeapYear(date.tm_year+1900) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, date.tm_mon-1), 3); + }, + '%m': function(date) { + return leadingNulls(date.tm_mon+1, 2); + }, + '%M': function(date) { + return leadingNulls(date.tm_min, 2); + }, + '%n': function() { + return '\n'; + }, + '%p': function(date) { + if (date.tm_hour > 0 && date.tm_hour < 13) { + return 'AM'; + } else { + return 'PM'; + } + }, + '%S': function(date) { + return leadingNulls(date.tm_sec, 2); + }, + '%t': function() { + return '\t'; + }, + '%u': function(date) { + var day = new Date(date.tm_year+1900, date.tm_mon+1, date.tm_mday, 0, 0, 0, 0); + return day.getDay() || 7; + }, + '%U': function(date) { + // Replaced by the week number of the year as a decimal number [00,53]. + // The first Sunday of January is the first day of week 1; + // days in the new year before this are in week 0. [ tm_year, tm_wday, tm_yday] + var janFirst = new Date(date.tm_year+1900, 0, 1); + var firstSunday = janFirst.getDay() === 0 ? janFirst : __addDays(janFirst, 7-janFirst.getDay()); + var endDate = new Date(date.tm_year+1900, date.tm_mon, date.tm_mday); + + // is target date after the first Sunday? + if (compareByDay(firstSunday, endDate) < 0) { + // calculate difference in days between first Sunday and endDate + var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth()-1)-31; + var firstSundayUntilEndJanuary = 31-firstSunday.getDate(); + var days = firstSundayUntilEndJanuary+februaryFirstUntilEndMonth+endDate.getDate(); + return leadingNulls(Math.ceil(days/7), 2); + } + + return compareByDay(firstSunday, janFirst) === 0 ? '01': '00'; + }, + '%V': function(date) { + // Replaced by the week number of the year (Monday as the first day of the week) + // as a decimal number [01,53]. If the week containing 1 January has four + // or more days in the new year, then it is considered week 1. + // Otherwise, it is the last week of the previous year, and the next week is week 1. + // Both January 4th and the first Thursday of January are always in week 1. [ tm_year, tm_wday, tm_yday] + var janFourthThisYear = new Date(date.tm_year+1900, 0, 4); + var janFourthNextYear = new Date(date.tm_year+1901, 0, 4); + + var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear); + var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear); + + var endDate = __addDays(new Date(date.tm_year+1900, 0, 1), date.tm_yday); + + if (compareByDay(endDate, firstWeekStartThisYear) < 0) { + // if given date is before this years first week, then it belongs to the 53rd week of last year + return '53'; + } + + if (compareByDay(firstWeekStartNextYear, endDate) <= 0) { + // if given date is after next years first week, then it belongs to the 01th week of next year + return '01'; + } + + // given date is in between CW 01..53 of this calendar year + var daysDifference; + if (firstWeekStartThisYear.getFullYear() < date.tm_year+1900) { + // first CW of this year starts last year + daysDifference = date.tm_yday+32-firstWeekStartThisYear.getDate() + } else { + // first CW of this year starts this year + daysDifference = date.tm_yday+1-firstWeekStartThisYear.getDate(); + } + return leadingNulls(Math.ceil(daysDifference/7), 2); + }, + '%w': function(date) { + var day = new Date(date.tm_year+1900, date.tm_mon+1, date.tm_mday, 0, 0, 0, 0); + return day.getDay(); + }, + '%W': function(date) { + // Replaced by the week number of the year as a decimal number [00,53]. + // The first Monday of January is the first day of week 1; + // days in the new year before this are in week 0. [ tm_year, tm_wday, tm_yday] + var janFirst = new Date(date.tm_year, 0, 1); + var firstMonday = janFirst.getDay() === 1 ? janFirst : __addDays(janFirst, janFirst.getDay() === 0 ? 1 : 7-janFirst.getDay()+1); + var endDate = new Date(date.tm_year+1900, date.tm_mon, date.tm_mday); + + // is target date after the first Monday? + if (compareByDay(firstMonday, endDate) < 0) { + var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth()-1)-31; + var firstMondayUntilEndJanuary = 31-firstMonday.getDate(); + var days = firstMondayUntilEndJanuary+februaryFirstUntilEndMonth+endDate.getDate(); + return leadingNulls(Math.ceil(days/7), 2); + } + return compareByDay(firstMonday, janFirst) === 0 ? '01': '00'; + }, + '%y': function(date) { + // Replaced by the last two digits of the year as a decimal number [00,99]. [ tm_year] + return (date.tm_year+1900).toString().substring(2); + }, + '%Y': function(date) { + // Replaced by the year as a decimal number (for example, 1997). [ tm_year] + return date.tm_year+1900; + }, + '%z': function(date) { + // Replaced by the offset from UTC in the ISO 8601:2000 standard format ( +hhmm or -hhmm ), + // or by no characters if no timezone is determinable. + // For example, "-0430" means 4 hours 30 minutes behind UTC (west of Greenwich). + // If tm_isdst is zero, the standard time offset is used. + // If tm_isdst is greater than zero, the daylight savings time offset is used. + // If tm_isdst is negative, no characters are returned. + // FIXME: we cannot determine time zone (or can we?) + return ''; + }, + '%Z': function(date) { + // Replaced by the timezone name or abbreviation, or by no bytes if no timezone information exists. [ tm_isdst] + // FIXME: we cannot determine time zone (or can we?) + return ''; + }, + '%%': function() { + return '%'; + } + }; + for (var rule in EXPANSION_RULES_2) { + if (pattern.indexOf(rule) >= 0) { + pattern = pattern.replace(new RegExp(rule, 'g'), EXPANSION_RULES_2[rule](date)); + } + } + + var bytes = intArrayFromString(pattern, false); + if (bytes.length > maxsize) { + return 0; + } + + writeArrayToMemory(bytes, s); + return bytes.length-1; }, strftime_l: 'strftime', // no locale support yet - strptime__deps: ['__tm_struct_layout'], + strptime__deps: ['__tm_struct_layout', '_isLeapYear', '_arraySum', '_addDays', '_MONTH_DAYS_REGULAR', '_MONTH_DAYS_LEAP'], strptime: function(buf, format, tm) { // char *strptime(const char *restrict buf, const char *restrict format, struct tm *restrict tm); // http://pubs.opengroup.org/onlinepubs/009695399/functions/strptime.html @@ -6309,46 +6662,9 @@ LibraryManager.library = { }; var MONTH_NUMBERS = {JAN: 0, FEB: 1, MAR: 2, APR: 3, MAY: 4, JUN: 5, JUL: 6, AUG: 7, SEP: 8, OCT: 9, NOV: 10, DEC: 11}; - var MONTH_DAYS_REGULAR = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; - var MONTH_DAYS_LEAP = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; var DAY_NUMBERS_SUN_FIRST = {SUN: 0, MON: 1, TUE: 2, WED: 3, THU: 4, FRI: 5, SAT: 6}; var DAY_NUMBERS_MON_FIRST = {MON: 0, TUE: 1, WED: 2, THU: 3, FRI: 4, SAT: 5, SUN: 6}; - var isLeapYear = function(year) { - return year%4===0 && (year%100!==0 || year%400===0); - }; - - var arraySum = function(array, index) { - var sum = 0; - for (var i=0; i<=index; sum += array[i++]); - return sum; - }; - - var addDays = function(date, days) { - while(days>0) { - var leap = isLeapYear(date.getFullYear()); - var currentMonth = date.getMonth(); - var daysInCurrentMonth = (leap ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR)[currentMonth]; - - if (days>daysInCurrentMonth-date.getDate()) { - // we spill over to next month - days -= (daysInCurrentMonth-date.getDate()+1); - date.setDate(1); - if (currentMonth<11) { - date.setMonth(currentMonth+1) - } else { - date.setMonth(0); - date.setFullYear(date.getFullYear()+1); - } - } else { - // we stay in current month - date.setDate(date.getDate()+days); - return date; - } - } - return date; - }; - for (var datePattern in DATE_PATTERNS) { pattern = pattern.replace(datePattern, '('+datePattern+DATE_PATTERNS[datePattern]+')'); } @@ -6448,10 +6764,10 @@ LibraryManager.library = { } else if ((value=getMatch('j'))) { // get day of month from day of year ... var day = parseInt(value); - var leapYear = isLeapYear(date.year); + var leapYear = __isLeapYear(date.year); for (var month=0; month<12; ++month) { - var daysUntilMonth = arraySum(leapYear ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR, month-1); - if (day<=daysUntilMonth+(leapYear ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR)[month]) { + var daysUntilMonth = __arraySum(leapYear ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, month-1); + if (day<=daysUntilMonth+(leapYear ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[month]) { date.day = day-daysUntilMonth; } } @@ -6470,10 +6786,10 @@ LibraryManager.library = { var endDate; if (janFirst.getDay() === 0) { // Jan 1st is a Sunday, and, hence in the 1st CW - endDate = addDays(janFirst, weekDayNumber+7*(weekNumber-1)); + endDate = __addDays(janFirst, weekDayNumber+7*(weekNumber-1)); } else { // Jan 1st is not a Sunday, and, hence still in the 0th CW - endDate = addDays(janFirst, 7-janFirst.getDay()+weekDayNumber+7*(weekNum |