blob: f8935498c5a1c537640e5093e0441043da030387 [file] [log] [blame]
'use strict';
exports.__esModule = true;
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var defaultRaw = {
colon: ': ',
indent: ' ',
commentLeft: ' ',
commentRight: ' '
};
var Stringifier = function () {
function Stringifier(builder) {
_classCallCheck(this, Stringifier);
this.builder = builder;
}
Stringifier.prototype.stringify = function stringify(node, semicolon) {
this[node.type](node, semicolon);
};
Stringifier.prototype.root = function root(node) {
this.body(node);
if (node.raws.after) this.builder(node.raws.after);
};
Stringifier.prototype.comment = function comment(node) {
var left = defaultRaw.commentLeft;
var right = defaultRaw.commentRight;
if (this.has(node.raws.left)) left = node.raws.left;
if (node.raws.inline) {
if (this.has(node.raws.inlineRight)) {
right = node.raws.inlineRight;
} else {
right = '';
}
if (node.raws.extraIndent) {
this.builder(node.raws.extraIndent);
}
this.builder('//' + left + node.text + right, node);
} else {
if (this.has(node.raws.right)) right = node.raws.right;
this.builder('/*' + left + node.text + right + '*/', node);
}
};
Stringifier.prototype.decl = function decl(node) {
var between = node.raws.between || defaultRaw.colon;
var string = node.prop + between + this.rawValue(node, 'value');
if (node.important) {
string += node.raws.important || ' !important';
}
this.builder(string, node);
};
Stringifier.prototype.rule = function rule(node) {
this.block(node, this.rawValue(node, 'selector'));
};
Stringifier.prototype.atrule = function atrule(node) {
var name = '@' + node.name;
var params = node.params ? this.rawValue(node, 'params') : '';
if (this.has(node.raws.afterName)) {
name += node.raws.afterName;
} else if (params) {
name += ' ';
}
this.block(node, name + params);
};
Stringifier.prototype.body = function body(node) {
var indent = node.root().raws.indent || defaultRaw.indent;
for (var i = 0; i < node.nodes.length; i++) {
var child = node.nodes[i];
var before = child.raws.before.replace(/[^\n]*$/, '') + this.indent(node, indent);
if (child.type === 'comment' && child.raws.before.indexOf('\n') === -1) {
before = child.raws.before;
}
if (before) this.builder(before);
this.stringify(child);
}
};
Stringifier.prototype.block = function block(node, start) {
var between = node.raws.sssBetween || '';
this.builder(start + between, node, 'start');
if (this.has(node.nodes)) this.body(node);
};
Stringifier.prototype.indent = function indent(node, step) {
var result = '';
while (node.parent) {
result += step;
node = node.parent;
}
return result;
};
Stringifier.prototype.has = function has(value) {
return typeof value !== 'undefined';
};
Stringifier.prototype.rawValue = function rawValue(node, prop) {
var value = node[prop];
var raw = node.raws[prop];
if (raw && raw.value === value) {
return raw.sss || raw.raw;
} else {
return value;
}
};
return Stringifier;
}();
exports.default = Stringifier;
module.exports = exports['default'];
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defaultRaw = {\n  colon: ': ',\n  indent: '  ',\n  commentLeft: ' ',\n  commentRight: ' '\n}\n\nexport default class Stringifier {\n  constructor (builder) {\n    this.builder = builder\n  }\n\n  stringify (node, semicolon) {\n    this[node.type](node, semicolon)\n  }\n\n  root (node) {\n    this.body(node)\n    if (node.raws.after) this.builder(node.raws.after)\n  }\n\n  comment (node) {\n    let left = defaultRaw.commentLeft\n    let right = defaultRaw.commentRight\n    if (this.has(node.raws.left)) left = node.raws.left\n\n    if (node.raws.inline) {\n      if (this.has(node.raws.inlineRight)) {\n        right = node.raws.inlineRight\n      } else {\n        right = ''\n      }\n      if (node.raws.extraIndent) {\n        this.builder(node.raws.extraIndent)\n      }\n      this.builder('//' + left + node.text + right, node)\n    } else {\n      if (this.has(node.raws.right)) right = node.raws.right\n      this.builder('/*' + left + node.text + right + '*/', node)\n    }\n  }\n\n  decl (node) {\n    let between = node.raws.between || defaultRaw.colon\n    let string = node.prop + between + this.rawValue(node, 'value')\n\n    if (node.important) {\n      string += node.raws.important || ' !important'\n    }\n\n    this.builder(string, node)\n  }\n\n  rule (node) {\n    this.block(node, this.rawValue(node, 'selector'))\n  }\n\n  atrule (node) {\n    let name = '@' + node.name\n    let params = node.params ? this.rawValue(node, 'params') : ''\n\n    if (this.has(node.raws.afterName)) {\n      name += node.raws.afterName\n    } else if (params) {\n      name += ' '\n    }\n\n    this.block(node, name + params)\n  }\n\n  body (node) {\n    let indent = node.root().raws.indent || defaultRaw.indent\n\n    for (let i = 0; i < node.nodes.length; i++) {\n      let child = node.nodes[i]\n      let before = child.raws.before.replace(/[^\\n]*$/, '') +\n                         this.indent(node, indent)\n      if (child.type === 'comment' &&\n                 child.raws.before.indexOf('\\n') === -1) {\n        before = child.raws.before\n      }\n      if (before) this.builder(before)\n      this.stringify(child)\n    }\n  }\n\n  block (node, start) {\n    let between = node.raws.sssBetween || ''\n    this.builder(start + between, node, 'start')\n    if (this.has(node.nodes)) this.body(node)\n  }\n\n  indent (node, step) {\n    let result = ''\n    while (node.parent) {\n      result += step\n      node = node.parent\n    }\n    return result\n  }\n\n  has (value) {\n    return typeof value !== 'undefined'\n  }\n\n  rawValue (node, prop) {\n    let value = node[prop]\n    let raw = node.raws[prop]\n    if (raw && raw.value === value) {\n      return raw.sss || raw.raw\n    } else {\n      return value\n    }\n  }\n}\n"]}