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exports.paragraph = paragraph;
exports.run = run;
exports.bold = new Matcher("bold");
exports.italic = new Matcher("italic");
exports.underline = new Matcher("underline");
exports.strikethrough = new Matcher("strikethrough");
exports.commentReference = new Matcher("commentReference");
exports.equalTo = equalTo;
exports.startsWith = startsWith;
function paragraph(options) {
return new Matcher("paragraph", options);
}
function run(options) {
return new Matcher("run", options);
}
function Matcher(elementType, options) {
options = options || {};
this._elementType = elementType;
this._styleId = options.styleId;
this._styleName = options.styleName;
if (options.list) {
this._listIndex = options.list.levelIndex;
this._listIsOrdered = options.list.isOrdered;
}
}
Matcher.prototype.matches = function(element) {
return element.type === this._elementType &&
(this._styleId === undefined || element.styleId === this._styleId) &&
(this._styleName === undefined || (element.styleName && this._styleName.operator(this._styleName.operand, element.styleName))) &&
(this._listIndex === undefined || isList(element, this._listIndex, this._listIsOrdered));
};
function isList(element, levelIndex, isOrdered) {
return element.numbering &&
element.numbering.level == levelIndex &&
element.numbering.isOrdered == isOrdered;
}
function equalTo(value) {
return {
operator: operatorEqualTo,
operand: value
};
}
function startsWith(value) {
return {
operator: operatorStartsWith,
operand: value
};
}
function operatorEqualTo(first, second) {
return first.toUpperCase() === second.toUpperCase();
}
function operatorStartsWith(first, second) {
return second.toUpperCase().indexOf(first.toUpperCase()) === 0;
}
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