70 | init: function() { |
70 | init: function() { |
71 | this.format = svg_text_to_multiline(this.format_elt); |
71 | this.format = svg_text_to_multiline(this.format_elt); |
72 | }, |
72 | }, |
73 } |
73 } |
74 } |
74 } |
75 |
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76 emit "preamble:display" |
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77 || |
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78 /* https://github.com/alexei/sprintf.js/blob/master/src/sprintf.js */ |
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79 /* global window, exports, define */ |
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80 |
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81 !function() { |
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82 'use strict' |
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83 |
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84 var re = { |
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85 not_string: /[^s]/, |
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86 not_bool: /[^t]/, |
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87 not_type: /[^T]/, |
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88 not_primitive: /[^v]/, |
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89 number: /[diefg]/, |
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90 numeric_arg: /[bcdiefguxX]/, |
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91 json: /[j]/, |
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92 not_json: /[^j]/, |
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93 text: /^[^\x25]+/, |
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94 modulo: /^\x25{2}/, |
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95 placeholder: /^\x25(?:([1-9]\d*)\$|\(([^)]+)\))?(\+)?(0|'[^$])?(-)?(\d+)?(?:\.(\d+))?([b-gijostTuvxX])/, |
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96 key: /^([a-z_][a-z_\d]*)/i, |
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97 key_access: /^\.([a-z_][a-z_\d]*)/i, |
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98 index_access: /^\[(\d+)\]/, |
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99 sign: /^[+-]/ |
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100 } |
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101 |
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102 function sprintf(key) { |
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103 // arguments is not an array, but should be fine for this call |
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104 return sprintf_format(sprintf_parse(key), arguments) |
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105 } |
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106 |
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107 function vsprintf(fmt, argv) { |
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108 return sprintf.apply(null, [fmt].concat(argv || [])) |
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109 } |
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110 |
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111 function sprintf_format(parse_tree, argv) { |
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112 var cursor = 1, tree_length = parse_tree.length, arg, output = '', i, k, ph, pad, pad_character, pad_length, is_positive, sign |
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113 for (i = 0; i < tree_length; i++) { |
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114 if (typeof parse_tree[i] === 'string') { |
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115 output += parse_tree[i] |
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116 } |
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117 else if (typeof parse_tree[i] === 'object') { |
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118 ph = parse_tree[i] // convenience purposes only |
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119 if (ph.keys) { // keyword argument |
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120 arg = argv[cursor] |
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121 for (k = 0; k < ph.keys.length; k++) { |
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122 if (arg == undefined) { |
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123 throw new Error(sprintf('[sprintf] Cannot access property "%s" of undefined value "%s"', ph.keys[k], ph.keys[k-1])) |
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124 } |
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125 arg = arg[ph.keys[k]] |
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126 } |
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127 } |
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128 else if (ph.param_no) { // positional argument (explicit) |
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129 arg = argv[ph.param_no] |
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130 } |
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131 else { // positional argument (implicit) |
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132 arg = argv[cursor++] |
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133 } |
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134 |
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135 if (re.not_type.test(ph.type) && re.not_primitive.test(ph.type) && arg instanceof Function) { |
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136 arg = arg() |
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137 } |
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138 |
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139 if (re.numeric_arg.test(ph.type) && (typeof arg !== 'number' && isNaN(arg))) { |
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140 throw new TypeError(sprintf('[sprintf] expecting number but found %T', arg)) |
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141 } |
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142 |
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143 if (re.number.test(ph.type)) { |
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144 is_positive = arg >= 0 |
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145 } |
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146 |
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147 switch (ph.type) { |
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148 case 'b': |
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149 arg = parseInt(arg, 10).toString(2) |
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150 break |
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151 case 'c': |
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152 arg = String.fromCharCode(parseInt(arg, 10)) |
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153 break |
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154 case 'd': |
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155 case 'i': |
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156 arg = parseInt(arg, 10) |
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157 break |
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158 case 'j': |
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159 arg = JSON.stringify(arg, null, ph.width ? parseInt(ph.width) : 0) |
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160 break |
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161 case 'e': |
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162 arg = ph.precision ? parseFloat(arg).toExponential(ph.precision) : parseFloat(arg).toExponential() |
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163 break |
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164 case 'f': |
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165 arg = ph.precision ? parseFloat(arg).toFixed(ph.precision) : parseFloat(arg) |
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166 break |
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167 case 'g': |
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168 arg = ph.precision ? String(Number(arg.toPrecision(ph.precision))) : parseFloat(arg) |
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169 break |
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170 case 'o': |
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171 arg = (parseInt(arg, 10) >>> 0).toString(8) |
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172 break |
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173 case 's': |
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174 arg = String(arg) |
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175 arg = (ph.precision ? arg.substring(0, ph.precision) : arg) |
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176 break |
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177 case 't': |
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178 arg = String(!!arg) |
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179 arg = (ph.precision ? arg.substring(0, ph.precision) : arg) |
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180 break |
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181 case 'T': |
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182 arg = Object.prototype.toString.call(arg).slice(8, -1).toLowerCase() |
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183 arg = (ph.precision ? arg.substring(0, ph.precision) : arg) |
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184 break |
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185 case 'u': |
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186 arg = parseInt(arg, 10) >>> 0 |
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187 break |
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188 case 'v': |
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189 arg = arg.valueOf() |
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190 arg = (ph.precision ? arg.substring(0, ph.precision) : arg) |
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191 break |
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192 case 'x': |
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193 arg = (parseInt(arg, 10) >>> 0).toString(16) |
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194 break |
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195 case 'X': |
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196 arg = (parseInt(arg, 10) >>> 0).toString(16).toUpperCase() |
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197 break |
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198 } |
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199 if (re.json.test(ph.type)) { |
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200 output += arg |
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201 } |
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202 else { |
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203 if (re.number.test(ph.type) && (!is_positive || ph.sign)) { |
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204 sign = is_positive ? '+' : '-' |
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205 arg = arg.toString().replace(re.sign, '') |
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206 } |
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207 else { |
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208 sign = '' |
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209 } |
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210 pad_character = ph.pad_char ? ph.pad_char === '0' ? '0' : ph.pad_char.charAt(1) : ' ' |
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211 pad_length = ph.width - (sign + arg).length |
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212 pad = ph.width ? (pad_length > 0 ? pad_character.repeat(pad_length) : '') : '' |
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213 output += ph.align ? sign + arg + pad : (pad_character === '0' ? sign + pad + arg : pad + sign + arg) |
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214 } |
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215 } |
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216 } |
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217 return output |
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218 } |
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219 |
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220 var sprintf_cache = Object.create(null) |
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221 |
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222 function sprintf_parse(fmt) { |
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223 if (sprintf_cache[fmt]) { |
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224 return sprintf_cache[fmt] |
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225 } |
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226 |
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227 var _fmt = fmt, match, parse_tree = [], arg_names = 0 |
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228 while (_fmt) { |
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229 if ((match = re.text.exec(_fmt)) !== null) { |
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230 parse_tree.push(match[0]) |
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231 } |
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232 else if ((match = re.modulo.exec(_fmt)) !== null) { |
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233 parse_tree.push('%') |
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234 } |
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235 else if ((match = re.placeholder.exec(_fmt)) !== null) { |
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236 if (match[2]) { |
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237 arg_names |= 1 |
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238 var field_list = [], replacement_field = match[2], field_match = [] |
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239 if ((field_match = re.key.exec(replacement_field)) !== null) { |
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240 field_list.push(field_match[1]) |
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241 while ((replacement_field = replacement_field.substring(field_match[0].length)) !== '') { |
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242 if ((field_match = re.key_access.exec(replacement_field)) !== null) { |
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243 field_list.push(field_match[1]) |
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244 } |
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245 else if ((field_match = re.index_access.exec(replacement_field)) !== null) { |
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246 field_list.push(field_match[1]) |
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247 } |
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248 else { |
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249 throw new SyntaxError('[sprintf] failed to parse named argument key') |
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250 } |
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251 } |
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252 } |
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253 else { |
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254 throw new SyntaxError('[sprintf] failed to parse named argument key') |
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255 } |
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256 match[2] = field_list |
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257 } |
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258 else { |
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259 arg_names |= 2 |
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260 } |
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261 if (arg_names === 3) { |
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262 throw new Error('[sprintf] mixing positional and named placeholders is not (yet) supported') |
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263 } |
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264 |
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265 parse_tree.push( |
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266 { |
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267 placeholder: match[0], |
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268 param_no: match[1], |
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269 keys: match[2], |
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270 sign: match[3], |
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271 pad_char: match[4], |
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272 align: match[5], |
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273 width: match[6], |
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274 precision: match[7], |
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275 type: match[8] |
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276 } |
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277 ) |
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278 } |
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279 else { |
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280 throw new SyntaxError('[sprintf] unexpected placeholder') |
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281 } |
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282 _fmt = _fmt.substring(match[0].length) |
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283 } |
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284 return sprintf_cache[fmt] = parse_tree |
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285 } |
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286 |
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287 /** |
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288 * export to either browser or node.js |
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289 */ |
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290 /* eslint-disable quote-props */ |
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291 if (typeof exports !== 'undefined') { |
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292 exports['sprintf'] = sprintf |
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293 exports['vsprintf'] = vsprintf |
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294 } |
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295 if (typeof window !== 'undefined') { |
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296 window['sprintf'] = sprintf |
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297 window['vsprintf'] = vsprintf |
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298 |
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299 if (typeof define === 'function' && define['amd']) { |
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300 define(function() { |
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301 return { |
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302 'sprintf': sprintf, |
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303 'vsprintf': vsprintf |
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304 } |
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305 }) |
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306 } |
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307 } |
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308 /* eslint-enable quote-props */ |
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309 }(); // eslint-disable-line |
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310 || |
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