Move html-paths and document-matchers to styles module

2 files changed, 115 insertions, 0 deletions

diff --git a/lib/styles/document-matchers.js b/lib/styles/document-matchers.js
new file mode 100644
index 0000000..bdc213c
--- /dev/null
+++ b/lib/styles/document-matchers.js
@@ -0,0 +1,40 @@
+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");
+
+
+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 && element.styleName.toUpperCase() === this._styleName.toUpperCase())) &&
+        (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;
+}
diff --git a/lib/styles/html-paths.js b/lib/styles/html-paths.js
new file mode 100644
index 0000000..27bb777
--- /dev/null
+++ b/lib/styles/html-paths.js
@@ -0,0 +1,75 @@
+var _ = require("underscore");
+
+var html = require("../html");
+
+exports.topLevelElement = topLevelElement;
+exports.elements = elements;
+exports.element = element;
+
+function topLevelElement(tagName, attributes) {
+    return elements([element(tagName, attributes, {fresh: true})]);
+}
+
+function elements(elementStyles) {
+    return new HtmlPath(elementStyles.map(function(elementStyle) {
+        if (_.isString(elementStyle)) {
+            return element(elementStyle);
+        } else {
+            return elementStyle;
+        }
+    }));
+}
+
+function HtmlPath(elements) {
+    this._elements = elements;
+}
+
+HtmlPath.prototype.wrap = function wrap(children) {
+    var result = children();
+    for (var index = this._elements.length - 1; index >= 0; index--) {
+        result = this._elements[index].wrapNodes(result);
+    }
+    return result;
+};
+
+function element(tagName, attributes, options) {
+    options = options || {};
+    return new Element(tagName, attributes, options);
+}
+
+function Element(tagName, attributes, options) {
+    var tagNames = {};
+    if (_.isArray(tagName)) {
+        tagName.forEach(function(tagName) {
+            tagNames[tagName] = true;
+        });
+        tagName = tagName[0];
+    } else {
+        tagNames[tagName] = true;
+    }
+    
+    this.tagName = tagName;
+    this.tagNames = tagNames;
+    this.attributes = attributes || {};
+    this.fresh = options.fresh;
+    this.separator = options.separator;
+}
+
+Element.prototype.matchesElement = function(element) {
+    return this.tagNames[element.tagName] && _.isEqual(this.attributes || {}, element.attributes || {});
+};
+
+Element.prototype.wrap = function wrap(generateNodes) {
+    return this.wrapNodes(generateNodes());
+};
+
+Element.prototype.wrapNodes = function wrapNodes(nodes) {
+    return [html.elementWithTag(this, nodes)];
+};
+
+exports.empty = elements([]);
+exports.ignore = {
+    wrap: function() {
+        return [];
+    }
+};