1 | define([ |
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2 | "../_base/kernel", |
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3 | "../_base/lang", |
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4 | "../_base/array", |
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5 | "../date", |
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6 | "../cldr/supplemental", |
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7 | "../regexp", |
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8 | "../string", |
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9 | "../i18n!../cldr/nls/gregorian" |
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10 | ], function(dojo, lang, array, date, cldr, regexp, string, gregorian) { |
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11 | // module: |
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12 | // dojo/date/locale |
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13 | // summary: |
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14 | // This modules defines dojo.date.locale, localization methods for Date. |
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15 | |
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16 | lang.getObject("date.locale", true, dojo); |
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17 | |
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18 | // Localization methods for Date. Honor local customs using locale-dependent dojo.cldr data. |
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19 | |
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20 | // Load the bundles containing localization information for |
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21 | // names and formats |
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22 | |
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23 | //NOTE: Everything in this module assumes Gregorian calendars. |
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24 | // Other calendars will be implemented in separate modules. |
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25 | |
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26 | // Format a pattern without literals |
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27 | function formatPattern(dateObject, bundle, options, pattern){ |
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28 | return pattern.replace(/([a-z])\1*/ig, function(match){ |
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29 | var s, pad, |
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30 | c = match.charAt(0), |
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31 | l = match.length, |
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32 | widthList = ["abbr", "wide", "narrow"]; |
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33 | switch(c){ |
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34 | case 'G': |
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35 | s = bundle[(l < 4) ? "eraAbbr" : "eraNames"][dateObject.getFullYear() < 0 ? 0 : 1]; |
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36 | break; |
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37 | case 'y': |
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38 | s = dateObject.getFullYear(); |
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39 | switch(l){ |
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40 | case 1: |
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41 | break; |
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42 | case 2: |
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43 | if(!options.fullYear){ |
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44 | s = String(s); s = s.substr(s.length - 2); |
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45 | break; |
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46 | } |
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47 | // fallthrough |
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48 | default: |
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49 | pad = true; |
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50 | } |
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51 | break; |
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52 | case 'Q': |
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53 | case 'q': |
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54 | s = Math.ceil((dateObject.getMonth()+1)/3); |
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55 | // switch(l){ |
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56 | // case 1: case 2: |
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57 | pad = true; |
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58 | // break; |
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59 | // case 3: case 4: // unimplemented |
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60 | // } |
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61 | break; |
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62 | case 'M': |
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63 | var m = dateObject.getMonth(); |
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64 | if(l<3){ |
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65 | s = m+1; pad = true; |
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66 | }else{ |
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67 | var propM = ["months", "format", widthList[l-3]].join("-"); |
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68 | s = bundle[propM][m]; |
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69 | } |
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70 | break; |
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71 | case 'w': |
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72 | var firstDay = 0; |
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73 | s = dojo.date.locale._getWeekOfYear(dateObject, firstDay); pad = true; |
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74 | break; |
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75 | case 'd': |
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76 | s = dateObject.getDate(); pad = true; |
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77 | break; |
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78 | case 'D': |
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79 | s = dojo.date.locale._getDayOfYear(dateObject); pad = true; |
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80 | break; |
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81 | case 'E': |
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82 | var d = dateObject.getDay(); |
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83 | if(l<3){ |
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84 | s = d+1; pad = true; |
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85 | }else{ |
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86 | var propD = ["days", "format", widthList[l-3]].join("-"); |
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87 | s = bundle[propD][d]; |
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88 | } |
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89 | break; |
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90 | case 'a': |
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91 | var timePeriod = (dateObject.getHours() < 12) ? 'am' : 'pm'; |
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92 | s = options[timePeriod] || bundle['dayPeriods-format-wide-' + timePeriod]; |
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93 | break; |
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94 | case 'h': |
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95 | case 'H': |
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96 | case 'K': |
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97 | case 'k': |
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98 | var h = dateObject.getHours(); |
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99 | // strange choices in the date format make it impossible to write this succinctly |
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100 | switch (c){ |
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101 | case 'h': // 1-12 |
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102 | s = (h % 12) || 12; |
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103 | break; |
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104 | case 'H': // 0-23 |
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105 | s = h; |
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106 | break; |
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107 | case 'K': // 0-11 |
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108 | s = (h % 12); |
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109 | break; |
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110 | case 'k': // 1-24 |
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111 | s = h || 24; |
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112 | break; |
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113 | } |
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114 | pad = true; |
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115 | break; |
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116 | case 'm': |
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117 | s = dateObject.getMinutes(); pad = true; |
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118 | break; |
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119 | case 's': |
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120 | s = dateObject.getSeconds(); pad = true; |
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121 | break; |
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122 | case 'S': |
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123 | s = Math.round(dateObject.getMilliseconds() * Math.pow(10, l-3)); pad = true; |
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124 | break; |
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125 | case 'v': // FIXME: don't know what this is. seems to be same as z? |
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126 | case 'z': |
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127 | // We only have one timezone to offer; the one from the browser |
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128 | s = dojo.date.locale._getZone(dateObject, true, options); |
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129 | if(s){break;} |
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130 | l=4; |
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131 | // fallthrough... use GMT if tz not available |
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132 | case 'Z': |
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133 | var offset = dojo.date.locale._getZone(dateObject, false, options); |
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134 | var tz = [ |
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135 | (offset<=0 ? "+" : "-"), |
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136 | string.pad(Math.floor(Math.abs(offset)/60), 2), |
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137 | string.pad(Math.abs(offset)% 60, 2) |
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138 | ]; |
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139 | if(l==4){ |
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140 | tz.splice(0, 0, "GMT"); |
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141 | tz.splice(3, 0, ":"); |
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142 | } |
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143 | s = tz.join(""); |
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144 | break; |
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145 | // case 'Y': case 'u': case 'W': case 'F': case 'g': case 'A': case 'e': |
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146 | // console.log(match+" modifier unimplemented"); |
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147 | default: |
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148 | throw new Error("dojo.date.locale.format: invalid pattern char: "+pattern); |
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149 | } |
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150 | if(pad){ s = string.pad(s, l); } |
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151 | return s; |
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152 | }); |
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153 | } |
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154 | |
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155 | /*===== |
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156 | dojo.date.locale.__FormatOptions = function(){ |
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157 | // selector: String |
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158 | // choice of 'time','date' (default: date and time) |
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159 | // formatLength: String |
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160 | // choice of long, short, medium or full (plus any custom additions). Defaults to 'short' |
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161 | // datePattern:String |
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162 | // override pattern with this string |
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163 | // timePattern:String |
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164 | // override pattern with this string |
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165 | // am: String |
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166 | // override strings for am in times |
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167 | // pm: String |
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168 | // override strings for pm in times |
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169 | // locale: String |
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170 | // override the locale used to determine formatting rules |
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171 | // fullYear: Boolean |
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172 | // (format only) use 4 digit years whenever 2 digit years are called for |
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173 | // strict: Boolean |
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174 | // (parse only) strict parsing, off by default |
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175 | this.selector = selector; |
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176 | this.formatLength = formatLength; |
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177 | this.datePattern = datePattern; |
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178 | this.timePattern = timePattern; |
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179 | this.am = am; |
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180 | this.pm = pm; |
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181 | this.locale = locale; |
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182 | this.fullYear = fullYear; |
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183 | this.strict = strict; |
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184 | } |
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185 | =====*/ |
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186 | |
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187 | dojo.date.locale._getZone = function(/*Date*/dateObject, /*boolean*/getName, /*dojo.date.locale.__FormatOptions?*/options){ |
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188 | // summary: |
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189 | // Returns the zone (or offset) for the given date and options. This |
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190 | // is broken out into a separate function so that it can be overridden |
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191 | // by timezone-aware code. |
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192 | // |
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193 | // dateObject: |
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194 | // the date and/or time being formatted. |
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195 | // |
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196 | // getName: |
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197 | // Whether to return the timezone string (if true), or the offset (if false) |
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198 | // |
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199 | // options: |
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200 | // The options being used for formatting |
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201 | if(getName){ |
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202 | return date.getTimezoneName(dateObject); |
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203 | }else{ |
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204 | return dateObject.getTimezoneOffset(); |
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205 | } |
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206 | }; |
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207 | |
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208 | |
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209 | dojo.date.locale.format = function(/*Date*/dateObject, /*dojo.date.locale.__FormatOptions?*/options){ |
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210 | // summary: |
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211 | // Format a Date object as a String, using locale-specific settings. |
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212 | // |
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213 | // description: |
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214 | // Create a string from a Date object using a known localized pattern. |
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215 | // By default, this method formats both date and time from dateObject. |
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216 | // Formatting patterns are chosen appropriate to the locale. Different |
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217 | // formatting lengths may be chosen, with "full" used by default. |
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218 | // Custom patterns may be used or registered with translations using |
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219 | // the dojo.date.locale.addCustomFormats method. |
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220 | // Formatting patterns are implemented using [the syntax described at |
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221 | // unicode.org](http://www.unicode.org/reports/tr35/tr35-4.html#Date_Format_Patterns) |
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222 | // |
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223 | // dateObject: |
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224 | // the date and/or time to be formatted. If a time only is formatted, |
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225 | // the values in the year, month, and day fields are irrelevant. The |
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226 | // opposite is true when formatting only dates. |
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227 | |
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228 | options = options || {}; |
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229 | |
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230 | var locale = dojo.i18n.normalizeLocale(options.locale), |
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231 | formatLength = options.formatLength || 'short', |
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232 | bundle = dojo.date.locale._getGregorianBundle(locale), |
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233 | str = [], |
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234 | sauce = lang.hitch(this, formatPattern, dateObject, bundle, options); |
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235 | if(options.selector == "year"){ |
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236 | return _processPattern(bundle["dateFormatItem-yyyy"] || "yyyy", sauce); |
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237 | } |
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238 | var pattern; |
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239 | if(options.selector != "date"){ |
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240 | pattern = options.timePattern || bundle["timeFormat-"+formatLength]; |
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241 | if(pattern){str.push(_processPattern(pattern, sauce));} |
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242 | } |
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243 | if(options.selector != "time"){ |
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244 | pattern = options.datePattern || bundle["dateFormat-"+formatLength]; |
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245 | if(pattern){str.push(_processPattern(pattern, sauce));} |
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246 | } |
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247 | |
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248 | return str.length == 1 ? str[0] : bundle["dateTimeFormat-"+formatLength].replace(/\{(\d+)\}/g, |
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249 | function(match, key){ return str[key]; }); // String |
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250 | }; |
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251 | |
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252 | dojo.date.locale.regexp = function(/*dojo.date.locale.__FormatOptions?*/options){ |
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253 | // summary: |
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254 | // Builds the regular needed to parse a localized date |
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255 | |
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256 | return dojo.date.locale._parseInfo(options).regexp; // String |
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257 | }; |
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258 | |
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259 | dojo.date.locale._parseInfo = function(/*dojo.date.locale.__FormatOptions?*/options){ |
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260 | options = options || {}; |
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261 | var locale = dojo.i18n.normalizeLocale(options.locale), |
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262 | bundle = dojo.date.locale._getGregorianBundle(locale), |
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263 | formatLength = options.formatLength || 'short', |
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264 | datePattern = options.datePattern || bundle["dateFormat-" + formatLength], |
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265 | timePattern = options.timePattern || bundle["timeFormat-" + formatLength], |
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266 | pattern; |
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267 | if(options.selector == 'date'){ |
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268 | pattern = datePattern; |
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269 | }else if(options.selector == 'time'){ |
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270 | pattern = timePattern; |
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271 | }else{ |
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272 | pattern = bundle["dateTimeFormat-"+formatLength].replace(/\{(\d+)\}/g, |
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273 | function(match, key){ return [timePattern, datePattern][key]; }); |
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274 | } |
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275 | |
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276 | var tokens = [], |
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277 | re = _processPattern(pattern, lang.hitch(this, _buildDateTimeRE, tokens, bundle, options)); |
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278 | return {regexp: re, tokens: tokens, bundle: bundle}; |
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279 | }; |
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280 | |
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281 | dojo.date.locale.parse = function(/*String*/value, /*dojo.date.locale.__FormatOptions?*/options){ |
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282 | // summary: |
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283 | // Convert a properly formatted string to a primitive Date object, |
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284 | // using locale-specific settings. |
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285 | // |
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286 | // description: |
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287 | // Create a Date object from a string using a known localized pattern. |
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288 | // By default, this method parses looking for both date and time in the string. |
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289 | // Formatting patterns are chosen appropriate to the locale. Different |
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290 | // formatting lengths may be chosen, with "full" used by default. |
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291 | // Custom patterns may be used or registered with translations using |
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292 | // the dojo.date.locale.addCustomFormats method. |
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293 | // |
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294 | // Formatting patterns are implemented using [the syntax described at |
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295 | // unicode.org](http://www.unicode.org/reports/tr35/tr35-4.html#Date_Format_Patterns) |
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296 | // When two digit years are used, a century is chosen according to a sliding |
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297 | // window of 80 years before and 20 years after present year, for both `yy` and `yyyy` patterns. |
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298 | // year < 100CE requires strict mode. |
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299 | // |
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300 | // value: |
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301 | // A string representation of a date |
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302 | |
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303 | // remove non-printing bidi control chars from input and pattern |
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304 | var controlChars = /[\u200E\u200F\u202A\u202E]/g, |
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305 | info = dojo.date.locale._parseInfo(options), |
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306 | tokens = info.tokens, bundle = info.bundle, |
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307 | re = new RegExp("^" + info.regexp.replace(controlChars, "") + "$", |
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308 | info.strict ? "" : "i"), |
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309 | match = re.exec(value && value.replace(controlChars, "")); |
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310 | |
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311 | if(!match){ return null; } // null |
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312 | |
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313 | var widthList = ['abbr', 'wide', 'narrow'], |
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314 | result = [1970,0,1,0,0,0,0], // will get converted to a Date at the end |
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315 | amPm = "", |
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316 | valid = dojo.every(match, function(v, i){ |
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317 | if(!i){return true;} |
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318 | var token=tokens[i-1]; |
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319 | var l=token.length; |
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320 | switch(token.charAt(0)){ |
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321 | case 'y': |
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322 | if(l != 2 && options.strict){ |
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323 | //interpret year literally, so '5' would be 5 A.D. |
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324 | result[0] = v; |
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325 | }else{ |
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326 | if(v<100){ |
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327 | v = Number(v); |
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328 | //choose century to apply, according to a sliding window |
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329 | //of 80 years before and 20 years after present year |
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330 | var year = '' + new Date().getFullYear(), |
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331 | century = year.substring(0, 2) * 100, |
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332 | cutoff = Math.min(Number(year.substring(2, 4)) + 20, 99); |
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333 | result[0] = (v < cutoff) ? century + v : century - 100 + v; |
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334 | }else{ |
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335 | //we expected 2 digits and got more... |
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336 | if(options.strict){ |
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337 | return false; |
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338 | } |
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339 | //interpret literally, so '150' would be 150 A.D. |
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340 | //also tolerate '1950', if 'yyyy' input passed to 'yy' format |
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341 | result[0] = v; |
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342 | } |
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343 | } |
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344 | break; |
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345 | case 'M': |
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346 | if(l>2){ |
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347 | var months = bundle['months-format-' + widthList[l-3]].concat(); |
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348 | if(!options.strict){ |
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349 | //Tolerate abbreviating period in month part |
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350 | //Case-insensitive comparison |
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351 | v = v.replace(".","").toLowerCase(); |
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352 | months = dojo.map(months, function(s){ return s.replace(".","").toLowerCase(); } ); |
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353 | } |
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354 | v = dojo.indexOf(months, v); |
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355 | if(v == -1){ |
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356 | // console.log("dojo.date.locale.parse: Could not parse month name: '" + v + "'."); |
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357 | return false; |
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358 | } |
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359 | }else{ |
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360 | v--; |
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361 | } |
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362 | result[1] = v; |
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363 | break; |
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364 | case 'E': |
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365 | case 'e': |
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366 | var days = bundle['days-format-' + widthList[l-3]].concat(); |
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367 | if(!options.strict){ |
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368 | //Case-insensitive comparison |
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369 | v = v.toLowerCase(); |
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370 | days = dojo.map(days, function(d){return d.toLowerCase();}); |
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371 | } |
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372 | v = dojo.indexOf(days, v); |
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373 | if(v == -1){ |
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374 | // console.log("dojo.date.locale.parse: Could not parse weekday name: '" + v + "'."); |
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375 | return false; |
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376 | } |
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377 | |
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378 | //TODO: not sure what to actually do with this input, |
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379 | //in terms of setting something on the Date obj...? |
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380 | //without more context, can't affect the actual date |
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381 | //TODO: just validate? |
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382 | break; |
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383 | case 'D': |
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384 | result[1] = 0; |
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385 | // fallthrough... |
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386 | case 'd': |
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387 | result[2] = v; |
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388 | break; |
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389 | case 'a': //am/pm |
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390 | var am = options.am || bundle['dayPeriods-format-wide-am'], |
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391 | pm = options.pm || bundle['dayPeriods-format-wide-pm']; |
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392 | if(!options.strict){ |
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393 | var period = /\./g; |
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394 | v = v.replace(period,'').toLowerCase(); |
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395 | am = am.replace(period,'').toLowerCase(); |
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396 | pm = pm.replace(period,'').toLowerCase(); |
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397 | } |
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398 | if(options.strict && v != am && v != pm){ |
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399 | // console.log("dojo.date.locale.parse: Could not parse am/pm part."); |
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400 | return false; |
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401 | } |
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402 | |
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403 | // we might not have seen the hours field yet, so store the state and apply hour change later |
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404 | amPm = (v == pm) ? 'p' : (v == am) ? 'a' : ''; |
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405 | break; |
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406 | case 'K': //hour (1-24) |
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407 | if(v == 24){ v = 0; } |
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408 | // fallthrough... |
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409 | case 'h': //hour (1-12) |
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410 | case 'H': //hour (0-23) |
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411 | case 'k': //hour (0-11) |
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412 | //TODO: strict bounds checking, padding |
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413 | if(v > 23){ |
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414 | // console.log("dojo.date.locale.parse: Illegal hours value"); |
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415 | return false; |
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416 | } |
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417 | |
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418 | //in the 12-hour case, adjusting for am/pm requires the 'a' part |
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419 | //which could come before or after the hour, so we will adjust later |
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420 | result[3] = v; |
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421 | break; |
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422 | case 'm': //minutes |
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423 | result[4] = v; |
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424 | break; |
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425 | case 's': //seconds |
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426 | result[5] = v; |
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427 | break; |
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428 | case 'S': //milliseconds |
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429 | result[6] = v; |
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430 | // break; |
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431 | // case 'w': |
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432 | //TODO var firstDay = 0; |
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433 | // default: |
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434 | //TODO: throw? |
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435 | // console.log("dojo.date.locale.parse: unsupported pattern char=" + token.charAt(0)); |
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436 | } |
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437 | return true; |
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438 | }); |
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439 | |
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440 | var hours = +result[3]; |
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441 | if(amPm === 'p' && hours < 12){ |
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442 | result[3] = hours + 12; //e.g., 3pm -> 15 |
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443 | }else if(amPm === 'a' && hours == 12){ |
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444 | result[3] = 0; //12am -> 0 |
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445 | } |
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446 | |
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447 | //TODO: implement a getWeekday() method in order to test |
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448 | //validity of input strings containing 'EEE' or 'EEEE'... |
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449 | |
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450 | var dateObject = new Date(result[0], result[1], result[2], result[3], result[4], result[5], result[6]); // Date |
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451 | if(options.strict){ |
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452 | dateObject.setFullYear(result[0]); |
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453 | } |
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454 | |
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455 | // Check for overflow. The Date() constructor normalizes things like April 32nd... |
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456 | //TODO: why isn't this done for times as well? |
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457 | var allTokens = tokens.join(""), |
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458 | dateToken = allTokens.indexOf('d') != -1, |
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459 | monthToken = allTokens.indexOf('M') != -1; |
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460 | |
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461 | if(!valid || |
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462 | (monthToken && dateObject.getMonth() > result[1]) || |
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463 | (dateToken && dateObject.getDate() > result[2])){ |
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464 | return null; |
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465 | } |
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466 | |
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467 | // Check for underflow, due to DST shifts. See #9366 |
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468 | // This assumes a 1 hour dst shift correction at midnight |
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469 | // We could compare the timezone offset after the shift and add the difference instead. |
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470 | if((monthToken && dateObject.getMonth() < result[1]) || |
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471 | (dateToken && dateObject.getDate() < result[2])){ |
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472 | dateObject = date.add(dateObject, "hour", 1); |
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473 | } |
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474 | |
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475 | return dateObject; // Date |
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476 | }; |
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477 | |
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478 | function _processPattern(pattern, applyPattern, applyLiteral, applyAll){ |
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479 | //summary: Process a pattern with literals in it |
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480 | |
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481 | // Break up on single quotes, treat every other one as a literal, except '' which becomes ' |
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482 | var identity = function(x){return x;}; |
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483 | applyPattern = applyPattern || identity; |
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484 | applyLiteral = applyLiteral || identity; |
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485 | applyAll = applyAll || identity; |
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486 | |
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487 | //split on single quotes (which escape literals in date format strings) |
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488 | //but preserve escaped single quotes (e.g., o''clock) |
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489 | var chunks = pattern.match(/(''|[^'])+/g), |
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490 | literal = pattern.charAt(0) == "'"; |
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491 | |
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492 | dojo.forEach(chunks, function(chunk, i){ |
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493 | if(!chunk){ |
---|
494 | chunks[i]=''; |
---|
495 | }else{ |
---|
496 | chunks[i]=(literal ? applyLiteral : applyPattern)(chunk.replace(/''/g, "'")); |
---|
497 | literal = !literal; |
---|
498 | } |
---|
499 | }); |
---|
500 | return applyAll(chunks.join('')); |
---|
501 | } |
---|
502 | |
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503 | function _buildDateTimeRE(tokens, bundle, options, pattern){ |
---|
504 | pattern = regexp.escapeString(pattern); |
---|
505 | if(!options.strict){ pattern = pattern.replace(" a", " ?a"); } // kludge to tolerate no space before am/pm |
---|
506 | return pattern.replace(/([a-z])\1*/ig, function(match){ |
---|
507 | // Build a simple regexp. Avoid captures, which would ruin the tokens list |
---|
508 | var s, |
---|
509 | c = match.charAt(0), |
---|
510 | l = match.length, |
---|
511 | p2 = '', p3 = ''; |
---|
512 | if(options.strict){ |
---|
513 | if(l > 1){ p2 = '0' + '{'+(l-1)+'}'; } |
---|
514 | if(l > 2){ p3 = '0' + '{'+(l-2)+'}'; } |
---|
515 | }else{ |
---|
516 | p2 = '0?'; p3 = '0{0,2}'; |
---|
517 | } |
---|
518 | switch(c){ |
---|
519 | case 'y': |
---|
520 | s = '\\d{2,4}'; |
---|
521 | break; |
---|
522 | case 'M': |
---|
523 | s = (l>2) ? '\\S+?' : '1[0-2]|'+p2+'[1-9]'; |
---|
524 | break; |
---|
525 | case 'D': |
---|
526 | s = '[12][0-9][0-9]|3[0-5][0-9]|36[0-6]|'+p2+'[1-9][0-9]|'+p3+'[1-9]'; |
---|
527 | break; |
---|
528 | case 'd': |
---|
529 | s = '3[01]|[12]\\d|'+p2+'[1-9]'; |
---|
530 | break; |
---|
531 | case 'w': |
---|
532 | s = '[1-4][0-9]|5[0-3]|'+p2+'[1-9]'; |
---|
533 | break; |
---|
534 | case 'E': |
---|
535 | s = '\\S+'; |
---|
536 | break; |
---|
537 | case 'h': //hour (1-12) |
---|
538 | s = '1[0-2]|'+p2+'[1-9]'; |
---|
539 | break; |
---|
540 | case 'k': //hour (0-11) |
---|
541 | s = '1[01]|'+p2+'\\d'; |
---|
542 | break; |
---|
543 | case 'H': //hour (0-23) |
---|
544 | s = '1\\d|2[0-3]|'+p2+'\\d'; |
---|
545 | break; |
---|
546 | case 'K': //hour (1-24) |
---|
547 | s = '1\\d|2[0-4]|'+p2+'[1-9]'; |
---|
548 | break; |
---|
549 | case 'm': |
---|
550 | case 's': |
---|
551 | s = '[0-5]\\d'; |
---|
552 | break; |
---|
553 | case 'S': |
---|
554 | s = '\\d{'+l+'}'; |
---|
555 | break; |
---|
556 | case 'a': |
---|
557 | var am = options.am || bundle['dayPeriods-format-wide-am'], |
---|
558 | pm = options.pm || bundle['dayPeriods-format-wide-pm']; |
---|
559 | s = am + '|' + pm; |
---|
560 | if(!options.strict){ |
---|
561 | if(am != am.toLowerCase()){ s += '|' + am.toLowerCase(); } |
---|
562 | if(pm != pm.toLowerCase()){ s += '|' + pm.toLowerCase(); } |
---|
563 | if(s.indexOf('.') != -1){ s += '|' + s.replace(/\./g, ""); } |
---|
564 | } |
---|
565 | s = s.replace(/\./g, "\\."); |
---|
566 | break; |
---|
567 | default: |
---|
568 | // case 'v': |
---|
569 | // case 'z': |
---|
570 | // case 'Z': |
---|
571 | s = ".*"; |
---|
572 | // console.log("parse of date format, pattern=" + pattern); |
---|
573 | } |
---|
574 | |
---|
575 | if(tokens){ tokens.push(match); } |
---|
576 | |
---|
577 | return "(" + s + ")"; // add capture |
---|
578 | }).replace(/[\xa0 ]/g, "[\\s\\xa0]"); // normalize whitespace. Need explicit handling of \xa0 for IE. |
---|
579 | } |
---|
580 | |
---|
581 | var _customFormats = []; |
---|
582 | dojo.date.locale.addCustomFormats = function(/*String*/packageName, /*String*/bundleName){ |
---|
583 | // summary: |
---|
584 | // Add a reference to a bundle containing localized custom formats to be |
---|
585 | // used by date/time formatting and parsing routines. |
---|
586 | // |
---|
587 | // description: |
---|
588 | // The user may add custom localized formats where the bundle has properties following the |
---|
589 | // same naming convention used by dojo.cldr: `dateFormat-xxxx` / `timeFormat-xxxx` |
---|
590 | // The pattern string should match the format used by the CLDR. |
---|
591 | // See dojo.date.locale.format() for details. |
---|
592 | // The resources must be loaded by dojo.requireLocalization() prior to use |
---|
593 | |
---|
594 | _customFormats.push({pkg:packageName,name:bundleName}); |
---|
595 | }; |
---|
596 | |
---|
597 | dojo.date.locale._getGregorianBundle = function(/*String*/locale){ |
---|
598 | var gregorian = {}; |
---|
599 | dojo.forEach(_customFormats, function(desc){ |
---|
600 | var bundle = dojo.i18n.getLocalization(desc.pkg, desc.name, locale); |
---|
601 | gregorian = lang.mixin(gregorian, bundle); |
---|
602 | }, this); |
---|
603 | return gregorian; /*Object*/ |
---|
604 | }; |
---|
605 | |
---|
606 | dojo.date.locale.addCustomFormats("dojo.cldr","gregorian"); |
---|
607 | |
---|
608 | dojo.date.locale.getNames = function(/*String*/item, /*String*/type, /*String?*/context, /*String?*/locale){ |
---|
609 | // summary: |
---|
610 | // Used to get localized strings from dojo.cldr for day or month names. |
---|
611 | // |
---|
612 | // item: |
---|
613 | // 'months' || 'days' |
---|
614 | // type: |
---|
615 | // 'wide' || 'abbr' || 'narrow' (e.g. "Monday", "Mon", or "M" respectively, in English) |
---|
616 | // context: |
---|
617 | // 'standAlone' || 'format' (default) |
---|
618 | // locale: |
---|
619 | // override locale used to find the names |
---|
620 | |
---|
621 | var label, |
---|
622 | lookup = dojo.date.locale._getGregorianBundle(locale), |
---|
623 | props = [item, context, type]; |
---|
624 | if(context == 'standAlone'){ |
---|
625 | var key = props.join('-'); |
---|
626 | label = lookup[key]; |
---|
627 | // Fall back to 'format' flavor of name |
---|
628 | if(label[0] == 1){ label = undefined; } // kludge, in the absence of real aliasing support in dojo.cldr |
---|
629 | } |
---|
630 | props[1] = 'format'; |
---|
631 | |
---|
632 | // return by copy so changes won't be made accidentally to the in-memory model |
---|
633 | return (label || lookup[props.join('-')]).concat(); /*Array*/ |
---|
634 | }; |
---|
635 | |
---|
636 | dojo.date.locale.isWeekend = function(/*Date?*/dateObject, /*String?*/locale){ |
---|
637 | // summary: |
---|
638 | // Determines if the date falls on a weekend, according to local custom. |
---|
639 | |
---|
640 | var weekend = cldr.getWeekend(locale), |
---|
641 | day = (dateObject || new Date()).getDay(); |
---|
642 | if(weekend.end < weekend.start){ |
---|
643 | weekend.end += 7; |
---|
644 | if(day < weekend.start){ day += 7; } |
---|
645 | } |
---|
646 | return day >= weekend.start && day <= weekend.end; // Boolean |
---|
647 | }; |
---|
648 | |
---|
649 | // These are used only by format and strftime. Do they need to be public? Which module should they go in? |
---|
650 | |
---|
651 | dojo.date.locale._getDayOfYear = function(/*Date*/dateObject){ |
---|
652 | // summary: gets the day of the year as represented by dateObject |
---|
653 | return date.difference(new Date(dateObject.getFullYear(), 0, 1, dateObject.getHours()), dateObject) + 1; // Number |
---|
654 | }; |
---|
655 | |
---|
656 | dojo.date.locale._getWeekOfYear = function(/*Date*/dateObject, /*Number*/firstDayOfWeek){ |
---|
657 | if(arguments.length == 1){ firstDayOfWeek = 0; } // Sunday |
---|
658 | |
---|
659 | var firstDayOfYear = new Date(dateObject.getFullYear(), 0, 1).getDay(), |
---|
660 | adj = (firstDayOfYear - firstDayOfWeek + 7) % 7, |
---|
661 | week = Math.floor((dojo.date.locale._getDayOfYear(dateObject) + adj - 1) / 7); |
---|
662 | |
---|
663 | // if year starts on the specified day, start counting weeks at 1 |
---|
664 | if(firstDayOfYear == firstDayOfWeek){ week++; } |
---|
665 | |
---|
666 | return week; // Number |
---|
667 | }; |
---|
668 | |
---|
669 | return dojo.date.locale; |
---|
670 | }); |
---|