mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1 lines
4.1 KiB
1 lines
4.1 KiB
{"version":3,"sources":["alignString.js"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;AACA;;;;;;AAEA,IAAI,oBAAJ;IACI,kBADJ;IAEI,mBAFJ;IAGI,mBAHJ;;AAKA,aAAa,CACT,MADS,EAET,OAFS,EAGT,QAHS,CAAb;;;;;;;AAWA,YAAY,mBAAC,OAAD,EAAU,KAAV,EAAoB;AAC5B,WAAO,UAAU,sBAAS,GAAT,EAAc,KAAd,CAAjB;AACH,CAFD;;;;;;;AASA,aAAa,oBAAC,OAAD,EAAU,KAAV,EAAoB;AAC7B,WAAO,sBAAS,GAAT,EAAc,KAAd,IAAuB,OAA9B;AACH,CAFD;;;;;;;AASA,cAAc,qBAAC,OAAD,EAAU,KAAV,EAAoB;AAC9B,QAAI,kBAAJ;;AAEA,gBAAY,QAAQ,CAApB;;AAEA,QAAI,YAAY,CAAZ,KAAkB,CAAtB,EAAyB;AACrB,eAAO,sBAAS,GAAT,EAAc,SAAd,IAA2B,OAA3B,GAAqC,sBAAS,GAAT,EAAc,SAAd,CAA5C;AACH,KAFD,MAEO;AACH,oBAAY,qBAAQ,SAAR,CAAZ;;AAEA,eAAO,sBAAS,GAAT,EAAc,SAAd,IAA2B,OAA3B,GAAqC,sBAAS,GAAT,EAAc,YAAY,CAA1B,CAA5C;AACH;AACJ,CAZD;;;;;;;;;;;;kBAuBe,UAAC,OAAD,EAAU,cAAV,EAA0B,SAA1B,EAAwC;AACnD,QAAI,uBAAJ;QACI,qBADJ;;AAGA,QAAI,CAAC,wBAAW,OAAX,CAAL,EAA0B;AACtB,cAAM,IAAI,KAAJ,CAAU,2CAAV,CAAN;AACH;;AAED,QAAI,CAAC,wBAAW,cAAX,CAAL,EAAiC;AAC7B,cAAM,IAAI,KAAJ,CAAU,mDAAV,CAAN;AACH;;AAED,mBAAe,2BAAY,OAAZ,CAAf;;AAEA,QAAI,eAAe,cAAnB,EAAmC;;;AAG/B,cAAM,IAAI,KAAJ,CAAU,2EAAV,CAAN;AACH;;AAED,QAAI,CAAC,wBAAW,SAAX,CAAL,EAA4B;AACxB,cAAM,IAAI,KAAJ,CAAU,6CAAV,CAAN;AACH;;AAED,QAAI,WAAW,OAAX,CAAmB,SAAnB,MAAkC,CAAC,CAAvC,EAA0C;AACtC,cAAM,IAAI,KAAJ,CAAU,4FAAV,CAAN;AACH;;AAED,QAAI,iBAAiB,CAArB,EAAwB;AACpB,eAAO,sBAAS,GAAT,EAAc,cAAd,CAAP;AACH;;AAED,qBAAiB,iBAAiB,YAAlC;;AAEA,QAAI,cAAc,MAAlB,EAA0B;AACtB,eAAO,UAAU,OAAV,EAAmB,cAAnB,CAAP;AACH;;AAED,QAAI,cAAc,OAAlB,EAA2B;AACvB,eAAO,WAAW,OAAX,EAAoB,cAApB,CAAP;AACH;;AAED,WAAO,YAAY,OAAZ,EAAqB,cAArB,CAAP;AACH,C","file":"alignString.js","sourcesContent":["import _ from 'lodash';\nimport stringWidth from 'string-width';\n\nlet alignCenter,\n alignLeft,\n alignRight,\n alignments;\n\nalignments = [\n 'left',\n 'right',\n 'center'\n];\n\n/**\n * @param {string} subject\n * @param {number} width\n * @returns {string}\n */\nalignLeft = (subject, width) => {\n return subject + _.repeat(' ', width);\n};\n\n/**\n * @param {string} subject\n * @param {number} width\n * @returns {string}\n */\nalignRight = (subject, width) => {\n return _.repeat(' ', width) + subject;\n};\n\n/**\n * @param {string} subject\n * @param {number} width\n * @returns {string}\n */\nalignCenter = (subject, width) => {\n let halfWidth;\n\n halfWidth = width / 2;\n\n if (halfWidth % 2 === 0) {\n return _.repeat(' ', halfWidth) + subject + _.repeat(' ', halfWidth);\n } else {\n halfWidth = _.floor(halfWidth);\n\n return _.repeat(' ', halfWidth) + subject + _.repeat(' ', halfWidth + 1);\n }\n};\n\n/**\n * Pads a string to the left and/or right to position the subject\n * text in a desired alignment within a container.\n *\n * @param {string} subject\n * @param {number} containerWidth\n * @param {string} alignment One of the valid options (left, right, center).\n * @returns {string}\n */\nexport default (subject, containerWidth, alignment) => {\n let availableWidth,\n subjectWidth;\n\n if (!_.isString(subject)) {\n throw new Error('Subject parameter value must be a string.');\n }\n\n if (!_.isNumber(containerWidth)) {\n throw new Error('Container width parameter value must be a number.');\n }\n\n subjectWidth = stringWidth(subject);\n\n if (subjectWidth > containerWidth) {\n // console.log('subjectWidth', subjectWidth, 'containerWidth', containerWidth, 'subject', subject);\n\n throw new Error('Subject parameter value width cannot be greater than the container width.');\n }\n\n if (!_.isString(alignment)) {\n throw new Error('Alignment parameter value must be a string.');\n }\n\n if (alignments.indexOf(alignment) === -1) {\n throw new Error('Alignment parameter value must be a known alignment parameter value (left, right, center).');\n }\n\n if (subjectWidth === 0) {\n return _.repeat(' ', containerWidth);\n }\n\n availableWidth = containerWidth - subjectWidth;\n\n if (alignment === 'left') {\n return alignLeft(subject, availableWidth);\n }\n\n if (alignment === 'right') {\n return alignRight(subject, availableWidth);\n }\n\n return alignCenter(subject, availableWidth);\n};\n"]}
|