1 | /**
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2 | * @version: 1.0 Alpha-1
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3 | * @author: Coolite Inc. http://www.coolite.com/
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4 | * @date: 2008-04-13
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5 | * @copyright: Copyright (c) 2006-2008, Coolite Inc. (http://www.coolite.com/). All rights reserved.
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6 | * @license: Licensed under The MIT License. See license.txt and http://www.datejs.com/license/.
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7 | * @website: http://www.datejs.com/
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8 | */
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9 |
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10 | (function () {
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11 | Date.Parsing = {
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12 | Exception: function (s) {
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13 | this.message = "Parse error at '" + s.substring(0, 10) + " ...'";
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14 | }
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15 | };
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16 |
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17 | var $P = Date.Parsing;
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18 | var _ = $P.Operators = {
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19 | //
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20 | // Tokenizers
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21 | //
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22 | rtoken: function (r) { // regex token
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23 | return function (s) {
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24 | var mx = s.match(r);
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25 | if (mx) {
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26 | return ([ mx[0], s.substring(mx[0].length) ]);
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27 | } else {
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28 | throw new $P.Exception(s);
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29 | }
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30 | };
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31 | },
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32 | token: function (s) { // whitespace-eating token
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33 | return function (s) {
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34 | return _.rtoken(new RegExp("^\s*" + s + "\s*"))(s);
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35 | // Removed .strip()
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36 | // return _.rtoken(new RegExp("^\s*" + s + "\s*"))(s).strip();
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37 | };
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38 | },
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39 | stoken: function (s) { // string token
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40 | return _.rtoken(new RegExp("^" + s));
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41 | },
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42 |
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43 | //
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44 | // Atomic Operators
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45 | //
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46 |
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47 | until: function (p) {
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48 | return function (s) {
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49 | var qx = [], rx = null;
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50 | while (s.length) {
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51 | try {
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52 | rx = p.call(this, s);
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53 | } catch (e) {
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54 | qx.push(rx[0]);
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55 | s = rx[1];
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56 | continue;
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57 | }
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58 | break;
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59 | }
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60 | return [ qx, s ];
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61 | };
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62 | },
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63 | many: function (p) {
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64 | return function (s) {
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65 | var rx = [], r = null;
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66 | while (s.length) {
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67 | try {
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68 | r = p.call(this, s);
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69 | } catch (e) {
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70 | return [ rx, s ];
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71 | }
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72 | rx.push(r[0]);
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73 | s = r[1];
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74 | }
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75 | return [ rx, s ];
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76 | };
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77 | },
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78 |
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79 | // generator operators -- see below
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80 | optional: function (p) {
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81 | return function (s) {
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82 | var r = null;
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83 | try {
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84 | r = p.call(this, s);
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85 | } catch (e) {
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86 | return [ null, s ];
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87 | }
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88 | return [ r[0], r[1] ];
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89 | };
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90 | },
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91 | not: function (p) {
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92 | return function (s) {
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93 | try {
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94 | p.call(this, s);
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95 | } catch (e) {
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96 | return [null, s];
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97 | }
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98 | throw new $P.Exception(s);
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99 | };
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100 | },
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101 | ignore: function (p) {
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102 | return p ?
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103 | function (s) {
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104 | var r = null;
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105 | r = p.call(this, s);
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106 | return [null, r[1]];
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107 | } : null;
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108 | },
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109 | product: function () {
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110 | var px = arguments[0],
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111 | qx = Array.prototype.slice.call(arguments, 1), rx = [];
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112 | for (var i = 0 ; i < px.length ; i++) {
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113 | rx.push(_.each(px[i], qx));
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114 | }
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115 | return rx;
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116 | },
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117 | cache: function (rule) {
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118 | var cache = {}, r = null;
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119 | return function (s) {
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120 | try {
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121 | r = cache[s] = (cache[s] || rule.call(this, s));
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122 | } catch (e) {
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123 | r = cache[s] = e;
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124 | }
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125 | if (r instanceof $P.Exception) {
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126 | throw r;
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127 | } else {
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128 | return r;
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129 | }
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130 | };
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131 | },
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132 |
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133 | // vector operators -- see below
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134 | any: function () {
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135 | var px = arguments;
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136 | return function (s) {
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137 | var r = null;
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138 | for (var i = 0; i < px.length; i++) {
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139 | if (px[i] == null) {
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140 | continue;
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141 | }
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142 | try {
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143 | r = (px[i].call(this, s));
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144 | } catch (e) {
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145 | r = null;
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146 | }
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147 | if (r) {
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148 | return r;
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149 | }
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150 | }
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151 | throw new $P.Exception(s);
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152 | };
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153 | },
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154 | each: function () {
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155 | var px = arguments;
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156 | return function (s) {
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157 | var rx = [], r = null;
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158 | for (var i = 0; i < px.length ; i++) {
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159 | if (px[i] == null) {
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160 | continue;
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161 | }
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162 | try {
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163 | r = (px[i].call(this, s));
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164 | } catch (e) {
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165 | throw new $P.Exception(s);
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166 | }
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167 | rx.push(r[0]);
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168 | s = r[1];
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169 | }
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170 | return [ rx, s];
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171 | };
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172 | },
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173 | all: function () {
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174 | var px = arguments, _ = _;
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175 | return _.each(_.optional(px));
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176 | },
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177 |
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178 | // delimited operators
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179 | sequence: function (px, d, c) {
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180 | d = d || _.rtoken(/^\s*/);
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181 | c = c || null;
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182 |
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183 | if (px.length == 1) {
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184 | return px[0];
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185 | }
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186 | return function (s) {
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187 | var r = null, q = null;
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188 | var rx = [];
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189 | for (var i = 0; i < px.length ; i++) {
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190 | try {
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191 | r = px[i].call(this, s);
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192 | } catch (e) {
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193 | break;
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194 | }
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195 | rx.push(r[0]);
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196 | try {
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197 | q = d.call(this, r[1]);
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198 | } catch (ex) {
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199 | q = null;
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200 | break;
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201 | }
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202 | s = q[1];
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203 | }
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204 | if (!r) {
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205 | throw new $P.Exception(s);
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206 | }
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207 | if (q) {
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208 | throw new $P.Exception(q[1]);
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209 | }
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210 | if (c) {
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211 | try {
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212 | r = c.call(this, r[1]);
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213 | } catch (ey) {
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214 | throw new $P.Exception(r[1]);
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215 | }
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216 | }
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217 | return [ rx, (r?r[1]:s) ];
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218 | };
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219 | },
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220 |
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221 | //
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222 | // Composite Operators
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223 | //
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224 |
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225 | between: function (d1, p, d2) {
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226 | d2 = d2 || d1;
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227 | var _fn = _.each(_.ignore(d1), p, _.ignore(d2));
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228 | return function (s) {
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229 | var rx = _fn.call(this, s);
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230 | return [[rx[0][0], r[0][2]], rx[1]];
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231 | };
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232 | },
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233 | list: function (p, d, c) {
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234 | d = d || _.rtoken(/^\s*/);
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235 | c = c || null;
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236 | return (p instanceof Array ?
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237 | _.each(_.product(p.slice(0, -1), _.ignore(d)), p.slice(-1), _.ignore(c)) :
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238 | _.each(_.many(_.each(p, _.ignore(d))), px, _.ignore(c)));
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239 | },
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240 | set: function (px, d, c) {
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241 | d = d || _.rtoken(/^\s*/);
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242 | c = c || null;
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243 | return function (s) {
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244 | // r is the current match, best the current 'best' match
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245 | // which means it parsed the most amount of input
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246 | var r = null, p = null, q = null, rx = null, best = [[], s], last = false;
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247 |
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248 | // go through the rules in the given set
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249 | for (var i = 0; i < px.length ; i++) {
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250 |
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251 | // last is a flag indicating whether this must be the last element
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252 | // if there is only 1 element, then it MUST be the last one
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253 | q = null;
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254 | p = null;
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255 | r = null;
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256 | last = (px.length == 1);
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257 |
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258 | // first, we try simply to match the current pattern
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259 | // if not, try the next pattern
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260 | try {
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261 | r = px[i].call(this, s);
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262 | } catch (e) {
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263 | continue;
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264 | }
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265 |
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266 | // since we are matching against a set of elements, the first
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267 | // thing to do is to add r[0] to matched elements
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268 | rx = [[r[0]], r[1]];
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269 |
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270 | // if we matched and there is still input to parse and
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271 | // we don't already know this is the last element,
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272 | // we're going to next check for the delimiter ...
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273 | // if there's none, or if there's no input left to parse
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274 | // than this must be the last element after all ...
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275 | if (r[1].length > 0 && ! last) {
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276 | try {
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277 | q = d.call(this, r[1]);
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278 | } catch (ex) {
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279 | last = true;
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280 | }
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281 | } else {
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282 | last = true;
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283 | }
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284 |
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285 | // if we parsed the delimiter and now there's no more input,
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286 | // that means we shouldn't have parsed the delimiter at all
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287 | // so don't update r and mark this as the last element ...
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288 | if (!last && q[1].length === 0) {
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289 | last = true;
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290 | }
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291 |
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292 |
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293 | // so, if this isn't the last element, we're going to see if
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294 | // we can get any more matches from the remaining (unmatched)
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295 | // elements ...
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296 | if (!last) {
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297 |
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298 | // build a list of the remaining rules we can match against,
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299 | // i.e., all but the one we just matched against
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300 | var qx = [];
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301 | for (var j = 0; j < px.length ; j++) {
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302 | if (i != j) {
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303 | qx.push(px[j]);
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304 | }
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305 | }
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306 |
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307 | // now invoke recursively set with the remaining input
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308 | // note that we don't include the closing delimiter ...
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309 | // we'll check for that ourselves at the end
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310 | p = _.set(qx, d).call(this, q[1]);
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311 |
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312 | // if we got a non-empty set as a result ...
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313 | // (otw rx already contains everything we want to match)
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314 | if (p[0].length > 0) {
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315 | // update current result, which is stored in rx ...
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316 | // basically, pick up the remaining text from p[1]
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317 | // and concat the result from p[0] so that we don't
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318 | // get endless nesting ...
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319 | rx[0] = rx[0].concat(p[0]);
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320 | rx[1] = p[1];
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321 | }
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322 | }
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323 |
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324 | // at this point, rx either contains the last matched element
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325 | // or the entire matched set that starts with this element.
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326 |
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327 | // now we just check to see if this variation is better than
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328 | // our best so far, in terms of how much of the input is parsed
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329 | if (rx[1].length < best[1].length) {
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330 | best = rx;
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331 | }
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332 |
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333 | // if we've parsed all the input, then we're finished
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334 | if (best[1].length === 0) {
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335 | break;
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336 | }
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337 | }
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338 |
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339 | // so now we've either gone through all the patterns trying them
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340 | // as the initial match; or we found one that parsed the entire
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341 | // input string ...
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342 |
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343 | // if best has no matches, just return empty set ...
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344 | if (best[0].length === 0) {
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345 | return best;
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346 | }
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347 |
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348 | // if a closing delimiter is provided, then we have to check it also
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349 | if (c) {
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350 | // we try this even if there is no remaining input because the pattern
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351 | // may well be optional or match empty input ...
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352 | try {
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353 | q = c.call(this, best[1]);
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354 | } catch (ey) {
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355 | throw new $P.Exception(best[1]);
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356 | }
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357 |
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358 | // it parsed ... be sure to update the best match remaining input
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359 | best[1] = q[1];
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360 | }
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361 |
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362 | // if we're here, either there was no closing delimiter or we parsed it
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363 | // so now we have the best match; just return it!
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364 | return best;
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365 | };
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366 | },
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367 | forward: function (gr, fname) {
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368 | return function (s) {
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369 | return gr[fname].call(this, s);
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370 | };
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371 | },
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372 |
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373 | //
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374 | // Translation Operators
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375 | //
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376 | replace: function (rule, repl) {
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377 | return function (s) {
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378 | var r = rule.call(this, s);
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379 | return [repl, r[1]];
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380 | };
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381 | },
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382 | process: function (rule, fn) {
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383 | return function (s) {
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384 | var r = rule.call(this, s);
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385 | return [fn.call(this, r[0]), r[1]];
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386 | };
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387 | },
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388 | min: function (min, rule) {
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389 | return function (s) {
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390 | var rx = rule.call(this, s);
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391 | if (rx[0].length < min) {
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392 | throw new $P.Exception(s);
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393 | }
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394 | return rx;
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395 | };
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396 | }
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397 | };
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398 |
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399 |
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400 | // Generator Operators And Vector Operators
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401 |
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402 | // Generators are operators that have a signature of F(R) => R,
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403 | // taking a given rule and returning another rule, such as
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404 | // ignore, which parses a given rule and throws away the result.
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405 |
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406 | // Vector operators are those that have a signature of F(R1,R2,...) => R,
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407 | // take a list of rules and returning a new rule, such as each.
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408 |
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409 | // Generator operators are converted (via the following _generator
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410 | // function) into functions that can also take a list or array of rules
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411 | // and return an array of new rules as though the function had been
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412 | // called on each rule in turn (which is what actually happens).
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413 |
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414 | // This allows generators to be used with vector operators more easily.
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415 | // Example:
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416 | // each(ignore(foo, bar)) instead of each(ignore(foo), ignore(bar))
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417 |
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418 | // This also turns generators into vector operators, which allows
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419 | // constructs like:
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420 | // not(cache(foo, bar))
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421 |
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422 | var _generator = function (op) {
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423 | return function () {
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424 | var args = null, rx = [];
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425 | if (arguments.length > 1) {
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426 | args = Array.prototype.slice.call(arguments);
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427 | } else if (arguments[0] instanceof Array) {
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428 | args = arguments[0];
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429 | }
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430 | if (args) {
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431 | for (var i = 0, px = args.shift() ; i < px.length ; i++) {
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432 | args.unshift(px[i]);
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433 | rx.push(op.apply(null, args));
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434 | args.shift();
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435 | return rx;
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436 | }
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437 | } else {
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438 | return op.apply(null, arguments);
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439 | }
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440 | };
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441 | };
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442 |
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443 | var gx = "optional not ignore cache".split(/\s/);
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444 |
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445 | for (var i = 0 ; i < gx.length ; i++) {
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446 | _[gx[i]] = _generator(_[gx[i]]);
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447 | }
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448 |
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449 | var _vector = function (op) {
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450 | return function () {
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451 | if (arguments[0] instanceof Array) {
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452 | return op.apply(null, arguments[0]);
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453 | } else {
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454 | return op.apply(null, arguments);
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455 | }
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456 | };
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457 | };
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458 |
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459 | var vx = "each any all".split(/\s/);
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460 |
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461 | for (var j = 0 ; j < vx.length ; j++) {
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462 | _[vx[j]] = _vector(_[vx[j]]);
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463 | }
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464 |
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465 | }());
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466 |
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467 | (function () {
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468 | var $D = Date, $P = $D.prototype, $C = $D.CultureInfo;
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469 |
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470 | var flattenAndCompact = function (ax) {
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471 | var rx = [];
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472 | for (var i = 0; i < ax.length; i++) {
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473 | if (ax[i] instanceof Array) {
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474 | rx = rx.concat(flattenAndCompact(ax[i]));
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475 | } else {
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476 | if (ax[i]) {
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477 | rx.push(ax[i]);
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478 | }
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479 | }
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480 | }
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481 | return rx;
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482 | };
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483 |
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484 | $D.Grammar = {};
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485 |
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486 | $D.Translator = {
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487 | hour: function (s) {
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488 | return function () {
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489 | this.hour = Number(s);
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490 | };
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491 | },
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492 | minute: function (s) {
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493 | return function () {
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---|
494 | this.minute = Number(s);
|
---|
495 | };
|
---|
496 | },
|
---|
497 | second: function (s) {
|
---|
498 | return function () {
|
---|
499 | this.second = Number(s);
|
---|
500 | };
|
---|
501 | },
|
---|
502 | meridian: function (s) {
|
---|
503 | return function () {
|
---|
504 | this.meridian = s.slice(0, 1).toLowerCase();
|
---|
505 | };
|
---|
506 | },
|
---|
507 | timezone: function (s) {
|
---|
508 | return function () {
|
---|
509 | var n = s.replace(/[^\d\+\-]/g, "");
|
---|
510 | if (n.length) {
|
---|
511 | this.timezoneOffset = Number(n);
|
---|
512 | } else {
|
---|
513 | this.timezone = s.toLowerCase();
|
---|
514 | }
|
---|
515 | };
|
---|
516 | },
|
---|
517 | day: function (x) {
|
---|
518 | var s = x[0];
|
---|
519 | return function () {
|
---|
520 | this.day = Number(s.match(/\d+/)[0]);
|
---|
521 | };
|
---|
522 | },
|
---|
523 | month: function (s) {
|
---|
524 | return function () {
|
---|
525 | this.month = (s.length == 3) ? "jan feb mar apr may jun jul aug sep oct nov dec".indexOf(s)/4 : Number(s) - 1;
|
---|
526 | };
|
---|
527 | },
|
---|
528 | year: function (s) {
|
---|
529 | return function () {
|
---|
530 | var n = Number(s);
|
---|
531 | this.year = ((s.length > 2) ? n :
|
---|
532 | (n + (((n + 2000) < $C.twoDigitYearMax) ? 2000 : 1900)));
|
---|
533 | };
|
---|
534 | },
|
---|
535 | rday: function (s) {
|
---|
536 | return function () {
|
---|
537 | switch (s) {
|
---|
538 | case "yesterday":
|
---|
539 | this.days = -1;
|
---|
540 | break;
|
---|
541 | case "tomorrow":
|
---|
542 | this.days = 1;
|
---|
543 | break;
|
---|
544 | case "today":
|
---|
545 | this.days = 0;
|
---|
546 | break;
|
---|
547 | case "now":
|
---|
548 | this.days = 0;
|
---|
549 | this.now = true;
|
---|
550 | break;
|
---|
551 | }
|
---|
552 | };
|
---|
553 | },
|
---|
554 | finishExact: function (x) {
|
---|
555 | x = (x instanceof Array) ? x : [ x ];
|
---|
556 |
|
---|
557 | for (var i = 0 ; i < x.length ; i++) {
|
---|
558 | if (x[i]) {
|
---|
559 | x[i].call(this);
|
---|
560 | }
|
---|
561 | }
|
---|
562 |
|
---|
563 | var now = new Date();
|
---|
564 |
|
---|
565 | if ((this.hour || this.minute) && (!this.month && !this.year && !this.day)) {
|
---|
566 | this.day = now.getDate();
|
---|
567 | }
|
---|
568 |
|
---|
569 | if (!this.year) {
|
---|
570 | this.year = now.getFullYear();
|
---|
571 | }
|
---|
572 |
|
---|
573 | if (!this.month && this.month !== 0) {
|
---|
574 | this.month = now.getMonth();
|
---|
575 | }
|
---|
576 |
|
---|
577 | if (!this.day) {
|
---|
578 | this.day = 1;
|
---|
579 | }
|
---|
580 |
|
---|
581 | if (!this.hour) {
|
---|
582 | this.hour = 0;
|
---|
583 | }
|
---|
584 |
|
---|
585 | if (!this.minute) {
|
---|
586 | this.minute = 0;
|
---|
587 | }
|
---|
588 |
|
---|
589 | if (!this.second) {
|
---|
590 | this.second = 0;
|
---|
591 | }
|
---|
592 |
|
---|
593 | if (this.meridian && this.hour) {
|
---|
594 | if (this.meridian == "p" && this.hour < 12) {
|
---|
595 | this.hour = this.hour + 12;
|
---|
596 | } else if (this.meridian == "a" && this.hour == 12) {
|
---|
597 | this.hour = 0;
|
---|
598 | }
|
---|
599 | }
|
---|
600 |
|
---|
601 | if (this.day > $D.getDaysInMonth(this.year, this.month)) {
|
---|
602 | throw new RangeError(this.day + " is not a valid value for days.");
|
---|
603 | }
|
---|
604 |
|
---|
605 | var r = new Date(this.year, this.month, this.day, this.hour, this.minute, this.second);
|
---|
606 |
|
---|
607 | if (this.timezone) {
|
---|
608 | r.set({ timezone: this.timezone });
|
---|
609 | } else if (this.timezoneOffset) {
|
---|
610 | r.set({ timezoneOffset: this.timezoneOffset });
|
---|
611 | }
|
---|
612 |
|
---|
613 | return r;
|
---|
614 | },
|
---|
615 | finish: function (x) {
|
---|
616 | x = (x instanceof Array) ? flattenAndCompact(x) : [ x ];
|
---|
617 |
|
---|
618 | if (x.length === 0) {
|
---|
619 | return null;
|
---|
620 | }
|
---|
621 |
|
---|
622 | for (var i = 0 ; i < x.length ; i++) {
|
---|
623 | if (typeof x[i] == "function") {
|
---|
624 | x[i].call(this);
|
---|
625 | }
|
---|
626 | }
|
---|
627 |
|
---|
628 | var today = $D.today();
|
---|
629 |
|
---|
630 | if (this.now && !this.unit && !this.operator) {
|
---|
631 | return new Date();
|
---|
632 | } else if (this.now) {
|
---|
633 | today = new Date();
|
---|
634 | }
|
---|
635 |
|
---|
636 | var expression = !!(this.days && this.days !== null || this.orient || this.operator);
|
---|
637 |
|
---|
638 | var gap, mod, orient;
|
---|
639 | orient = ((this.orient == "past" || this.operator == "subtract") ? -1 : 1);
|
---|
640 |
|
---|
641 | if(!this.now && "hour minute second".indexOf(this.unit) != -1) {
|
---|
642 | today.setTimeToNow();
|
---|
643 | }
|
---|
644 |
|
---|
645 | if (this.month || this.month === 0) {
|
---|
646 | if ("year day hour minute second".indexOf(this.unit) != -1) {
|
---|
647 | this.value = this.month + 1;
|
---|
648 | this.month = null;
|
---|
649 | expression = true;
|
---|
650 | }
|
---|
651 | }
|
---|
652 |
|
---|
653 | if (!expression && this.weekday && !this.day && !this.days) {
|
---|
654 | var temp = Date[this.weekday]();
|
---|
655 | this.day = temp.getDate();
|
---|
656 | if (!this.month) {
|
---|
657 | this.month = temp.getMonth();
|
---|
658 | }
|
---|
659 | this.year = temp.getFullYear();
|
---|
660 | }
|
---|
661 |
|
---|
662 | if (expression && this.weekday && this.unit != "month") {
|
---|
663 | this.unit = "day";
|
---|
664 | gap = ($D.getDayNumberFromName(this.weekday) - today.getDay());
|
---|
665 | mod = 7;
|
---|
666 | this.days = gap ? ((gap + (orient * mod)) % mod) : (orient * mod);
|
---|
667 | }
|
---|
668 |
|
---|
669 | if (this.month && this.unit == "day" && this.operator) {
|
---|
670 | this.value = (this.month + 1);
|
---|
671 | this.month = null;
|
---|
672 | }
|
---|
673 |
|
---|
674 | if (this.value != null && this.month != null && this.year != null) {
|
---|
675 | this.day = this.value * 1;
|
---|
676 | }
|
---|
677 |
|
---|
678 | if (this.month && !this.day && this.value) {
|
---|
679 | today.set({ day: this.value * 1 });
|
---|
680 | if (!expression) {
|
---|
681 | this.day = this.value * 1;
|
---|
682 | }
|
---|
683 | }
|
---|
684 |
|
---|
685 | if (!this.month && this.value && this.unit == "month" && !this.now) {
|
---|
686 | this.month = this.value;
|
---|
687 | expression = true;
|
---|
688 | }
|
---|
689 |
|
---|
690 | if (expression && (this.month || this.month === 0) && this.unit != "year") {
|
---|
691 | this.unit = "month";
|
---|
692 | gap = (this.month - today.getMonth());
|
---|
693 | mod = 12;
|
---|
694 | this.months = gap ? ((gap + (orient * mod)) % mod) : (orient * mod);
|
---|
695 | this.month = null;
|
---|
696 | }
|
---|
697 |
|
---|
698 | if (!this.unit) {
|
---|
699 | this.unit = "day";
|
---|
700 | }
|
---|
701 |
|
---|
702 | if (!this.value && this.operator && this.operator !== null && this[this.unit + "s"] && this[this.unit + "s"] !== null) {
|
---|
703 | this[this.unit + "s"] = this[this.unit + "s"] + ((this.operator == "add") ? 1 : -1) + (this.value||0) * orient;
|
---|
704 | } else if (this[this.unit + "s"] == null || this.operator != null) {
|
---|
705 | if (!this.value) {
|
---|
706 | this.value = 1;
|
---|
707 | }
|
---|
708 | this[this.unit + "s"] = this.value * orient;
|
---|
709 | }
|
---|
710 |
|
---|
711 | if (this.meridian && this.hour) {
|
---|
712 | if (this.meridian == "p" && this.hour < 12) {
|
---|
713 | this.hour = this.hour + 12;
|
---|
714 | } else if (this.meridian == "a" && this.hour == 12) {
|
---|
715 | this.hour = 0;
|
---|
716 | }
|
---|
717 | }
|
---|
718 |
|
---|
719 | if (this.weekday && !this.day && !this.days) {
|
---|
720 | var temp = Date[this.weekday]();
|
---|
721 | this.day = temp.getDate();
|
---|
722 | if (temp.getMonth() !== today.getMonth()) {
|
---|
723 | this.month = temp.getMonth();
|
---|
724 | }
|
---|
725 | }
|
---|
726 |
|
---|
727 | if ((this.month || this.month === 0) && !this.day) {
|
---|
728 | this.day = 1;
|
---|
729 | }
|
---|
730 |
|
---|
731 | if (!this.orient && !this.operator && this.unit == "week" && this.value && !this.day && !this.month) {
|
---|
732 | return Date.today().setWeek(this.value);
|
---|
733 | }
|
---|
734 |
|
---|
735 | if (expression && this.timezone && this.day && this.days) {
|
---|
736 | this.day = this.days;
|
---|
737 | }
|
---|
738 |
|
---|
739 | return (expression) ? today.add(this) : today.set(this);
|
---|
740 | }
|
---|
741 | };
|
---|
742 |
|
---|
743 | var _ = $D.Parsing.Operators, g = $D.Grammar, t = $D.Translator, _fn;
|
---|
744 |
|
---|
745 | g.datePartDelimiter = _.rtoken(/^([\s\-\.\,\/\x27]+)/);
|
---|
746 | g.timePartDelimiter = _.stoken(":");
|
---|
747 | g.whiteSpace = _.rtoken(/^\s*/);
|
---|
748 | g.generalDelimiter = _.rtoken(/^(([\s\,]|at|@|on)+)/);
|
---|
749 |
|
---|
750 | var _C = {};
|
---|
751 | g.ctoken = function (keys) {
|
---|
752 | var fn = _C[keys];
|
---|
753 | if (! fn) {
|
---|
754 | var c = $C.regexPatterns;
|
---|
755 | var kx = keys.split(/\s+/), px = [];
|
---|
756 | for (var i = 0; i < kx.length ; i++) {
|
---|
757 | px.push(_.replace(_.rtoken(c[kx[i]]), kx[i]));
|
---|
758 | }
|
---|
759 | fn = _C[keys] = _.any.apply(null, px);
|
---|
760 | }
|
---|
761 | return fn;
|
---|
762 | };
|
---|
763 | g.ctoken2 = function (key) {
|
---|
764 | return _.rtoken($C.regexPatterns[key]);
|
---|
765 | };
|
---|
766 |
|
---|
767 | // hour, minute, second, meridian, timezone
|
---|
768 | g.h = _.cache(_.process(_.rtoken(/^(0[0-9]|1[0-2]|[1-9])/), t.hour));
|
---|
769 | g.hh = _.cache(_.process(_.rtoken(/^(0[0-9]|1[0-2])/), t.hour));
|
---|
770 | g.H = _.cache(_.process(_.rtoken(/^([0-1][0-9]|2[0-3]|[0-9])/), t.hour));
|
---|
771 | g.HH = _.cache(_.process(_.rtoken(/^([0-1][0-9]|2[0-3])/), t.hour));
|
---|
772 | g.m = _.cache(_.process(_.rtoken(/^([0-5][0-9]|[0-9])/), t.minute));
|
---|
773 | g.mm = _.cache(_.process(_.rtoken(/^[0-5][0-9]/), t.minute));
|
---|
774 | g.s = _.cache(_.process(_.rtoken(/^([0-5][0-9]|[0-9])/), t.second));
|
---|
775 | g.ss = _.cache(_.process(_.rtoken(/^[0-5][0-9]/), t.second));
|
---|
776 | g.hms = _.cache(_.sequence([g.H, g.m, g.s], g.timePartDelimiter));
|
---|
777 |
|
---|
778 | // _.min(1, _.set([ g.H, g.m, g.s ], g._t));
|
---|
779 | g.t = _.cache(_.process(g.ctoken2("shortMeridian"), t.meridian));
|
---|
780 | g.tt = _.cache(_.process(g.ctoken2("longMeridian"), t.meridian));
|
---|
781 | g.z = _.cache(_.process(_.rtoken(/^((\+|\-)\s*\d\d\d\d)|((\+|\-)\d\d\:?\d\d)/), t.timezone));
|
---|
782 | g.zz = _.cache(_.process(_.rtoken(/^((\+|\-)\s*\d\d\d\d)|((\+|\-)\d\d\:?\d\d)/), t.timezone));
|
---|
783 |
|
---|
784 | g.zzz = _.cache(_.process(g.ctoken2("timezone"), t.timezone));
|
---|
785 | g.timeSuffix = _.each(_.ignore(g.whiteSpace), _.set([ g.tt, g.zzz ]));
|
---|
786 | g.time = _.each(_.optional(_.ignore(_.stoken("T"))), g.hms, g.timeSuffix);
|
---|
787 |
|
---|
788 | // days, months, years
|
---|
789 | g.d = _.cache(_.process(_.each(_.rtoken(/^([0-2]\d|3[0-1]|\d)/),
|
---|
790 | _.optional(g.ctoken2("ordinalSuffix"))), t.day));
|
---|
791 | g.dd = _.cache(_.process(_.each(_.rtoken(/^([0-2]\d|3[0-1])/),
|
---|
792 | _.optional(g.ctoken2("ordinalSuffix"))), t.day));
|
---|
793 | g.ddd = g.dddd = _.cache(_.process(g.ctoken("sun mon tue wed thu fri sat"),
|
---|
794 | function (s) {
|
---|
795 | return function () {
|
---|
796 | this.weekday = s;
|
---|
797 | };
|
---|
798 | }
|
---|
799 | ));
|
---|
800 | g.M = _.cache(_.process(_.rtoken(/^(1[0-2]|0\d|\d)/), t.month));
|
---|
801 | g.MM = _.cache(_.process(_.rtoken(/^(1[0-2]|0\d)/), t.month));
|
---|
802 | g.MMM = g.MMMM = _.cache(_.process(
|
---|
803 | g.ctoken("jan feb mar apr may jun jul aug sep oct nov dec"), t.month));
|
---|
804 | g.y = _.cache(_.process(_.rtoken(/^(\d\d?)/), t.year));
|
---|
805 | g.yy = _.cache(_.process(_.rtoken(/^(\d\d)/), t.year));
|
---|
806 | g.yyy = _.cache(_.process(_.rtoken(/^(\d\d?\d?\d?)/), t.year));
|
---|
807 | g.yyyy = _.cache(_.process(_.rtoken(/^(\d\d\d\d)/), t.year));
|
---|
808 |
|
---|
809 | // rolling these up into general purpose rules
|
---|
810 | _fn = function () {
|
---|
811 | return _.each(_.any.apply(null, arguments), _.not(g.ctoken2("timeContext")));
|
---|
812 | };
|
---|
813 |
|
---|
814 | g.day = _fn(g.d, g.dd);
|
---|
815 | g.month = _fn(g.M, g.MMM);
|
---|
816 | g.year = _fn(g.yyyy, g.yy);
|
---|
817 |
|
---|
818 | // relative date / time expressions
|
---|
819 | g.orientation = _.process(g.ctoken("past future"),
|
---|
820 | function (s) {
|
---|
821 | return function () {
|
---|
822 | this.orient = s;
|
---|
823 | };
|
---|
824 | }
|
---|
825 | );
|
---|
826 | g.operator = _.process(g.ctoken("add subtract"),
|
---|
827 | function (s) {
|
---|
828 | return function () {
|
---|
829 | this.operator = s;
|
---|
830 | };
|
---|
831 | }
|
---|
832 | );
|
---|
833 | g.rday = _.process(g.ctoken("yesterday tomorrow today now"), t.rday);
|
---|
834 | g.unit = _.process(g.ctoken("second minute hour day week month year"),
|
---|
835 | function (s) {
|
---|
836 | return function () {
|
---|
837 | this.unit = s;
|
---|
838 | };
|
---|
839 | }
|
---|
840 | );
|
---|
841 | g.value = _.process(_.rtoken(/^\d\d?(st|nd|rd|th)?/),
|
---|
842 | function (s) {
|
---|
843 | return function () {
|
---|
844 | this.value = s.replace(/\D/g, "");
|
---|
845 | };
|
---|
846 | }
|
---|
847 | );
|
---|
848 | g.expression = _.set([ g.rday, g.operator, g.value, g.unit, g.orientation, g.ddd, g.MMM ]);
|
---|
849 |
|
---|
850 | // pre-loaded rules for different date part order preferences
|
---|
851 | _fn = function () {
|
---|
852 | return _.set(arguments, g.datePartDelimiter);
|
---|
853 | };
|
---|
854 | g.mdy = _fn(g.ddd, g.month, g.day, g.year);
|
---|
855 | g.ymd = _fn(g.ddd, g.year, g.month, g.day);
|
---|
856 | g.dmy = _fn(g.ddd, g.day, g.month, g.year);
|
---|
857 | g.date = function (s) {
|
---|
858 | return ((g[$C.dateElementOrder] || g.mdy).call(this, s));
|
---|
859 | };
|
---|
860 |
|
---|
861 | // parsing date format specifiers - ex: "h:m:s tt"
|
---|
862 | // this little guy will generate a custom parser based
|
---|
863 | // on the format string, ex: g.format("h:m:s tt")
|
---|
864 | g.format = _.process(_.many(
|
---|
865 | _.any(
|
---|
866 | // translate format specifiers into grammar rules
|
---|
867 | _.process(
|
---|
868 | _.rtoken(/^(dd?d?d?|MM?M?M?|yy?y?y?|hh?|HH?|mm?|ss?|tt?|zz?z?)/),
|
---|
869 | function (fmt) {
|
---|
870 | if (g[fmt]) {
|
---|
871 | return g[fmt];
|
---|
872 | } else {
|
---|
873 | throw $D.Parsing.Exception(fmt);
|
---|
874 | }
|
---|
875 | }
|
---|
876 | ),
|
---|
877 | // translate separator tokens into token rules
|
---|
878 | _.process(
|
---|
879 | _.rtoken(/^[^dMyhHmstz]+/), // all legal separators
|
---|
880 | function (s) {
|
---|
881 | return _.ignore(_.stoken(s));
|
---|
882 | }
|
---|
883 | )
|
---|
884 | )),
|
---|
885 | // construct the parser ...
|
---|
886 | function (rules) {
|
---|
887 | return _.process(_.each.apply(null, rules), t.finishExact);
|
---|
888 | }
|
---|
889 | );
|
---|
890 |
|
---|
891 | var _F = {
|
---|
892 | //"M/d/yyyy": function (s) {
|
---|
893 | // var m = s.match(/^([0-2]\d|3[0-1]|\d)\/(1[0-2]|0\d|\d)\/(\d\d\d\d)/);
|
---|
894 | // if (m!=null) {
|
---|
895 | // var r = [ t.month.call(this,m[1]), t.day.call(this,m[2]), t.year.call(this,m[3]) ];
|
---|
896 | // r = t.finishExact.call(this,r);
|
---|
897 | // return [ r, "" ];
|
---|
898 | // } else {
|
---|
899 | // throw new Date.Parsing.Exception(s);
|
---|
900 | // }
|
---|
901 | //}
|
---|
902 | //"M/d/yyyy": function (s) { return [ new Date(Date._parse(s)), ""]; }
|
---|
903 | };
|
---|
904 | var _get = function (f) {
|
---|
905 | return _F[f] = (_F[f] || g.format(f)[0]);
|
---|
906 | };
|
---|
907 |
|
---|
908 | g.formats = function (fx) {
|
---|
909 | if (fx instanceof Array) {
|
---|
910 | var rx = [];
|
---|
911 | for (var i = 0 ; i < fx.length ; i++) {
|
---|
912 | rx.push(_get(fx[i]));
|
---|
913 | }
|
---|
914 | return _.any.apply(null, rx);
|
---|
915 | } else {
|
---|
916 | return _get(fx);
|
---|
917 | }
|
---|
918 | };
|
---|
919 |
|
---|
920 | // check for these formats first
|
---|
921 | g._formats = g.formats([
|
---|
922 | "\"yyyy-MM-ddTHH:mm:ssZ\"",
|
---|
923 | "yyyy-MM-ddTHH:mm:ssZ",
|
---|
924 | "yyyy-MM-ddTHH:mm:ssz",
|
---|
925 | "yyyy-MM-ddTHH:mm:ss",
|
---|
926 | "yyyy-MM-ddTHH:mmZ",
|
---|
927 | "yyyy-MM-ddTHH:mmz",
|
---|
928 | "yyyy-MM-ddTHH:mm",
|
---|
929 | "ddd, MMM dd, yyyy H:mm:ss tt",
|
---|
930 | "ddd MMM d yyyy HH:mm:ss zzz",
|
---|
931 | "MMddyyyy",
|
---|
932 | "ddMMyyyy",
|
---|
933 | "Mddyyyy",
|
---|
934 | "ddMyyyy",
|
---|
935 | "Mdyyyy",
|
---|
936 | "dMyyyy",
|
---|
937 | "yyyy",
|
---|
938 | "Mdyy",
|
---|
939 | "dMyy",
|
---|
940 | "d"
|
---|
941 | ]);
|
---|
942 |
|
---|
943 | // starting rule for general purpose grammar
|
---|
944 | g._start = _.process(_.set([ g.date, g.time, g.expression ],
|
---|
945 | g.generalDelimiter, g.whiteSpace), t.finish);
|
---|
946 |
|
---|
947 | // real starting rule: tries selected formats first,
|
---|
948 | // then general purpose rule
|
---|
949 | g.start = function (s) {
|
---|
950 | try {
|
---|
951 | var r = g._formats.call({}, s);
|
---|
952 | if (r[1].length === 0) {
|
---|
953 | return r;
|
---|
954 | }
|
---|
955 | } catch (e) {}
|
---|
956 | return g._start.call({}, s);
|
---|
957 | };
|
---|
958 |
|
---|
959 | $D._parse = $D.parse;
|
---|
960 |
|
---|
961 | /**
|
---|
962 | * Converts the specified string value into its JavaScript Date equivalent using CultureInfo specific format information.
|
---|
963 | *
|
---|
964 | * Example
|
---|
965 | <pre><code>
|
---|
966 | ///////////
|
---|
967 | // Dates //
|
---|
968 | ///////////
|
---|
969 |
|
---|
970 | // 15-Oct-2004
|
---|
971 | var d1 = Date.parse("10/15/2004");
|
---|
972 |
|
---|
973 | // 15-Oct-2004
|
---|
974 | var d1 = Date.parse("15-Oct-2004");
|
---|
975 |
|
---|
976 | // 15-Oct-2004
|
---|
977 | var d1 = Date.parse("2004.10.15");
|
---|
978 |
|
---|
979 | //Fri Oct 15, 2004
|
---|
980 | var d1 = Date.parse("Fri Oct 15, 2004");
|
---|
981 |
|
---|
982 | ///////////
|
---|
983 | // Times //
|
---|
984 | ///////////
|
---|
985 |
|
---|
986 | // Today at 10 PM.
|
---|
987 | var d1 = Date.parse("10 PM");
|
---|
988 |
|
---|
989 | // Today at 10:30 PM.
|
---|
990 | var d1 = Date.parse("10:30 P.M.");
|
---|
991 |
|
---|
992 | // Today at 6 AM.
|
---|
993 | var d1 = Date.parse("06am");
|
---|
994 |
|
---|
995 | /////////////////////
|
---|
996 | // Dates and Times //
|
---|
997 | /////////////////////
|
---|
998 |
|
---|
999 | // 8-July-2004 @ 10:30 PM
|
---|
1000 | var d1 = Date.parse("July 8th, 2004, 10:30 PM");
|
---|
1001 |
|
---|
1002 | // 1-July-2004 @ 10:30 PM
|
---|
1003 | var d1 = Date.parse("2004-07-01T22:30:00");
|
---|
1004 |
|
---|
1005 | ////////////////////
|
---|
1006 | // Relative Dates //
|
---|
1007 | ////////////////////
|
---|
1008 |
|
---|
1009 | // Returns today's date. The string "today" is culture specific.
|
---|
1010 | var d1 = Date.parse("today");
|
---|
1011 |
|
---|
1012 | // Returns yesterday's date. The string "yesterday" is culture specific.
|
---|
1013 | var d1 = Date.parse("yesterday");
|
---|
1014 |
|
---|
1015 | // Returns the date of the next thursday.
|
---|
1016 | var d1 = Date.parse("Next thursday");
|
---|
1017 |
|
---|
1018 | // Returns the date of the most previous monday.
|
---|
1019 | var d1 = Date.parse("last monday");
|
---|
1020 |
|
---|
1021 | // Returns today's day + one year.
|
---|
1022 | var d1 = Date.parse("next year");
|
---|
1023 |
|
---|
1024 | ///////////////
|
---|
1025 | // Date Math //
|
---|
1026 | ///////////////
|
---|
1027 |
|
---|
1028 | // Today + 2 days
|
---|
1029 | var d1 = Date.parse("t+2");
|
---|
1030 |
|
---|
1031 | // Today + 2 days
|
---|
1032 | var d1 = Date.parse("today + 2 days");
|
---|
1033 |
|
---|
1034 | // Today + 3 months
|
---|
1035 | var d1 = Date.parse("t+3m");
|
---|
1036 |
|
---|
1037 | // Today - 1 year
|
---|
1038 | var d1 = Date.parse("today - 1 year");
|
---|
1039 |
|
---|
1040 | // Today - 1 year
|
---|
1041 | var d1 = Date.parse("t-1y");
|
---|
1042 |
|
---|
1043 |
|
---|
1044 | /////////////////////////////
|
---|
1045 | // Partial Dates and Times //
|
---|
1046 | /////////////////////////////
|
---|
1047 |
|
---|
1048 | // July 15th of this year.
|
---|
1049 | var d1 = Date.parse("July 15");
|
---|
1050 |
|
---|
1051 | // 15th day of current day and year.
|
---|
1052 | var d1 = Date.parse("15");
|
---|
1053 |
|
---|
1054 | // July 1st of current year at 10pm.
|
---|
1055 | var d1 = Date.parse("7/1 10pm");
|
---|
1056 | </code></pre>
|
---|
1057 | *
|
---|
1058 | * @param {String} The string value to convert into a Date object [Required]
|
---|
1059 | * @return {Date} A Date object or null if the string cannot be converted into a Date.
|
---|
1060 | */
|
---|
1061 | $D.parse = function (s) {
|
---|
1062 | var r = null;
|
---|
1063 | if (!s) {
|
---|
1064 | return null;
|
---|
1065 | }
|
---|
1066 | if (s instanceof Date) {
|
---|
1067 | return s;
|
---|
1068 | }
|
---|
1069 | try {
|
---|
1070 | r = $D.Grammar.start.call({}, s.replace(/^\s*(\S*(\s+\S+)*)\s*$/, "$1"));
|
---|
1071 | } catch (e) {
|
---|
1072 | return null;
|
---|
1073 | }
|
---|
1074 | return ((r[1].length === 0) ? r[0] : null);
|
---|
1075 | };
|
---|
1076 |
|
---|
1077 | $D.getParseFunction = function (fx) {
|
---|
1078 | var fn = $D.Grammar.formats(fx);
|
---|
1079 | return function (s) {
|
---|
1080 | var r = null;
|
---|
1081 | try {
|
---|
1082 | r = fn.call({}, s);
|
---|
1083 | } catch (e) {
|
---|
1084 | return null;
|
---|
1085 | }
|
---|
1086 | return ((r[1].length === 0) ? r[0] : null);
|
---|
1087 | };
|
---|
1088 | };
|
---|
1089 |
|
---|
1090 | /**
|
---|
1091 | * Converts the specified string value into its JavaScript Date equivalent using the specified format {String} or formats {Array} and the CultureInfo specific format information.
|
---|
1092 | * The format of the string value must match one of the supplied formats exactly.
|
---|
1093 | *
|
---|
1094 | * Example
|
---|
1095 | <pre><code>
|
---|
1096 | // 15-Oct-2004
|
---|
1097 | var d1 = Date.parseExact("10/15/2004", "M/d/yyyy");
|
---|
1098 |
|
---|
1099 | // 15-Oct-2004
|
---|
1100 | var d1 = Date.parse("15-Oct-2004", "M-ddd-yyyy");
|
---|
1101 |
|
---|
1102 | // 15-Oct-2004
|
---|
1103 | var d1 = Date.parse("2004.10.15", "yyyy.MM.dd");
|
---|
1104 |
|
---|
1105 | // Multiple formats
|
---|
1106 | var d1 = Date.parseExact("10/15/2004", ["M/d/yyyy", "MMMM d, yyyy"]);
|
---|
1107 | </code></pre>
|
---|
1108 | *
|
---|
1109 | * @param {String} The string value to convert into a Date object [Required].
|
---|
1110 | * @param {Object} The expected format {String} or an array of expected formats {Array} of the date string [Required].
|
---|
1111 | * @return {Date} A Date object or null if the string cannot be converted into a Date.
|
---|
1112 | */
|
---|
1113 | $D.parseExact = function (s, fx) {
|
---|
1114 | return $D.getParseFunction(fx)(s);
|
---|
1115 | };
|
---|
1116 | }()); |
---|