Make API simplier with interfaces

src/file/table-of-contents/table-of-contents-properties.ts

@@ -16,19 +16,19 @@ export class StyleLevel {
  * Short Guide:
  * http://officeopenxml.com/WPtableOfContents.php
  */
-export class TableOfContentsProperties {
+export interface ITableOfContentsProperties {
     /**
      * \a option - Includes captioned items, but omits caption labels and numbers.
      * The identifier designated by text in this switch's field-argument corresponds to the caption label.
      * Use captionLabelIncludingNumbers (\c) to build a table of captions with labels and numbers.
      */
-    public captionLabel: string;
+    captionLabel?: string;
 
     /**
      * \b option - Includes entries only from the portion of the document marked by
      * the bookmark named by text in this switch's field-argument.
      */
-    public entriesFromBookmark: string;
+    entriesFromBookmark?: string;
 
     /**
      * \c option -  Includes figures, tables, charts, and other items that are numbered
@@ -36,24 +36,24 @@ export class TableOfContentsProperties {
      * field-argument, which corresponds to the caption label, shall match the identifier in the
      * corresponding SEQ field.
      */
-    public captionLabelIncludingNumbers: string;
+    captionLabelIncludingNumbers?: string;
 
     /**
      * \d option - When used with \s, the text in this switch's field-argument defines
      * the separator between sequence and page numbers. The default separator is a hyphen (-).
      */
-    public sequenceAndPageNumbersSeparator: string;
+    sequenceAndPageNumbersSeparator?: string;
 
     /**
      * \f option - Includes only those TC fields whose identifier exactly matches the
      * text in this switch's field-argument (which is typically a letter).
      */
-    public tcFieldIdentifier: string;
+    tcFieldIdentifier?: string;
 
     /**
      * \h option - Makes the table of contents entries hyperlinks.
      */
-    public hyperlink: boolean;
+    hyperlink?: boolean;
 
     /**
      * \l option - Includes TC fields that assign entries to one of the levels specified
@@ -61,14 +61,14 @@ export class TableOfContentsProperties {
      * where startLevel and endLevel are integers, and startLevel has a value equal-to or less-than endLevel.
      * TC fields that assign entries to lower levels are skipped.
      */
-    public tcFieldLevelRange: string;
+    tcFieldLevelRange?: string;
 
     /**
      * \n option - Without field-argument, omits page numbers from the table of contents.
      * Page numbers are omitted from all levels unless a range of entry levels is specified by
      * text in this switch's field-argument. A range is specified as for \l.
      */
-    public pageNumbersEntryLevelsRange: string;
+    pageNumbersEntryLevelsRange?: string;
 
     /**
      * \o option -  Uses paragraphs formatted with all or the specified range of builtin
@@ -77,20 +77,20 @@ export class TableOfContentsProperties {
      * to the style with a style ID of HeadingX (e.g. 1 corresponds to Heading1).
      * If no heading range is specified, all heading levels used in the document are listed.
      */
-    public headingStyleRange: string;
+    headingStyleRange?: string;
 
     /**
      * \p option - Text in this switch's field-argument specifies a sequence of characters
      * that separate an entry and its page number. The default is a tab with leader dots.
      */
-    public entryAndPageNumberSeparator: string;
+    entryAndPageNumberSeparator?: string;
 
     /**
      * \s option - For entries numbered with a SEQ field (§17.16.5.56), adds a prefix to the page number.
      * The prefix depends on the type of entry. text in this switch's field-argument shall match the
      * identifier in the SEQ field.
      */
-    public seqFieldIdentifierForPrefix: string;
+    seqFieldIdentifierForPrefix?: string;
 
     /**
      * \t field-argument Uses paragraphs formatted with styles other than the built-in heading styles.
@@ -98,25 +98,25 @@ export class TableOfContentsProperties {
      * with each doublet being a comma-separated set of style name and table of content level.
      * \t can be combined with \o.
      */
-    public stylesWithLevels: StyleLevel[];
+    stylesWithLevels?: StyleLevel[];
 
     /**
      * \u Uses the applied paragraph outline level.
      */
-    public useAppliedParagraphOutlineLevel = false;
+    useAppliedParagraphOutlineLevel?: boolean;
 
     /**
      * \w Preserves tab entries within table entries.
      */
-    public preserveTabInEntries = false;
+    preserveTabInEntries?: boolean;
 
     /**
      * \x Preserves newline characters within table entries.
      */
-    public preserveNewLineInEntries = false;
+    preserveNewLineInEntries?: boolean;
 
     /**
      * \z Hides tab leader and page numbers in web page view (§17.18.102).
      */
-    public hideTabAndPageNumbersInWebView = false;
+    hideTabAndPageNumbersInWebView?: boolean;
 }