ember-legacy-class-transform
Version:
The default blueprint for ember-cli addons.
90 lines (86 loc) • 10.4 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.Parser = undefined;
var _simpleHtmlTokenizer = require('simple-html-tokenizer');
var _util = require('@glimmer/util');
const entityParser = new _simpleHtmlTokenizer.EntityParser(_simpleHtmlTokenizer.HTML5NamedCharRefs);
class Parser {
constructor(source, options = {}) {
this.elementStack = [];
this.currentAttribute = null;
this.currentNode = null;
this.tokenizer = new _simpleHtmlTokenizer.EventedTokenizer(this, entityParser);
this.options = options;
this.source = source.split(/(?:\r\n?|\n)/g);
}
get currentAttr() {
return (0, _util.expect)(this.currentAttribute, 'expected attribute');
}
get currentTag() {
let node = this.currentNode;
(0, _util.assert)(node && (node.type === 'StartTag' || node.type === 'EndTag'), 'expected tag');
return node;
}
get currentStartTag() {
let node = this.currentNode;
(0, _util.assert)(node && node.type === 'StartTag', 'expected start tag');
return node;
}
get currentEndTag() {
let node = this.currentNode;
(0, _util.assert)(node && node.type === 'EndTag', 'expected end tag');
return node;
}
get currentComment() {
let node = this.currentNode;
(0, _util.assert)(node && node.type === 'CommentStatement', 'expected a comment');
return node;
}
get currentData() {
let node = this.currentNode;
(0, _util.assert)(node && node.type === 'TextNode', 'expected a text node');
return node;
}
acceptNode(node) {
return this[node.type](node);
}
currentElement() {
return this.elementStack[this.elementStack.length - 1];
}
sourceForNode(node, endNode) {
let firstLine = node.loc.start.line - 1;
let currentLine = firstLine - 1;
let firstColumn = node.loc.start.column;
let string = [];
let line;
let lastLine;
let lastColumn;
if (endNode) {
lastLine = endNode.loc.end.line - 1;
lastColumn = endNode.loc.end.column;
} else {
lastLine = node.loc.end.line - 1;
lastColumn = node.loc.end.column;
}
while (currentLine < lastLine) {
currentLine++;
line = this.source[currentLine];
if (currentLine === firstLine) {
if (firstLine === lastLine) {
string.push(line.slice(firstColumn, lastColumn));
} else {
string.push(line.slice(firstColumn));
}
} else if (currentLine === lastLine) {
string.push(line.slice(0, lastColumn));
} else {
string.push(line);
}
}
return string.join('\n');
}
}
exports.Parser = Parser;
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