--- /dev/null
+/**\r
+ * StandardEngine class\r
+ * Standard registration of actions\r
+ * Implemented as a subclass of Engine for no good reason\r
+ *\r
+ * @author Daniel Jackson\r
+ * @version 0, 07/08/01\r
+ */\r
+\r
+//package tagger;\r
+//import java.io.*;\r
+//import java.util.*;\r
+\r
+\r
+// a hack to work around lack of proper closures in Java\r
+// can't assign to local variable within actions\r
+class StringBox {\r
+ String string;\r
+ StringBox (String s) {string = s;}\r
+ void set (String s) {string = s;}\r
+}\r
+\r
+\r
+public class StandardEngine extends Engine {\r
+\r
+ //static Engine STANDARD;\r
+\r
+ // reserved words for property files\r
+\r
+ // character table\r
+ static public String index_prop_name () { return "index"; }\r
+ static public String font_prop_name () { return "font"; }\r
+ \r
+ static public String apostrophe_char_name () { return "quoteright"; }\r
+ static public String prime_char_name () { return "prime"; }\r
+ static public String opensinglequote_char_name () { return "quoteleft"; }\r
+ static public String closesinglequote_char_name() { return "quoteright"; }\r
+ static public String opendoublequote_char_name () { return "quotedblleft"; }\r
+ static public String closedoublequote_char_name() { return "quotedblright"; }\r
+ static public String hyphen_char_name () { return "hyphen"; }\r
+ static public String endash_char_name () { return "endash"; }\r
+ static public String emdash_char_name () { return "emdash"; }\r
+ static public String period_char_name () { return "period"; }\r
+ static public String twodotleader_char_name () { return "twodotleader"; }\r
+ static public String ellipsis_char_name () { return "ellipsis"; }\r
+ \r
+ static public String ROMAN_COMMANDNAME () { return "roman"; }\r
+ static public String BOLD_COMMANDNAME () { return "bold"; }\r
+ static public String ITALICS_COMMANDNAME () { return "italic"; }\r
+ static public String SUBSCRIPT_COMMANDNAME () { return "sub"; }\r
+ static public String SUPERSCRIPT_COMMANDNAME () { return "sup"; }\r
+ \r
+ // style sheet \r
+ static public String next_style_prop_name () { return "next"; }\r
+ static public String default_style_name () { return "body"; }\r
+\r
+ \r
+ public StandardEngine (\r
+ final Generator generator,\r
+ final PropertyMap style_map,\r
+ final FileOutputStream index_stream\r
+ ) {\r
+ Engine();\r
+ \r
+ final PropertyMap char_map = new PropertyMap ();\r
+ final Numbering numbering = new Numbering (style_map);\r
+ \r
+ final StringBox current_para_style = new StringBox (default_style_name());\r
+\r
+ // special action for start of paragraph\r
+ // created once, but dynamically inserted and removed\r
+ // so that it's performed once at the start of each paragraph\r
+ final Action paragraph_action = new ParagraphAction ( generator,\r
+ current_para_style,\r
+ numbering );\r
+ \r
+ Action a = new PlaintextAction (generator);\r
+ register_by_type (a,\r
+ Token.ALPHABETIC());\r
+ //register_by_type (a,\r
+ // Token.NUMERIC());\r
+\r
+ /*\r
+ register_by_type (new PlaintextAction (generator),\r
+ Token.NUMERIC());\r
+ \r
+ register_by_type (new PlaintextAction (generator),\r
+ Token.WHITESPACE());\r
+ \r
+ register_by_type (new NewlineAction (generator),\r
+ Token.LINEBREAK());\r
+ \r
+ register_by_type (new ApostropheAction (generator, char_map),\r
+ Token.APOSTROPHE());\r
+ \r
+ register_by_type (new PrimeAction (generator, char_map),\r
+ Token.PRIME());\r
+\r
+ register_by_type (new OpenSingleQuoteAction (generator, char_map),\r
+ Token.OPENSINGLEQUOTE());\r
+ \r
+ register_by_type (new CloseSingleQuoteAction (generator, char_map),\r
+ Token.CLOSESINGLEQUOTE());\r
+ \r
+ register_by_type (new OpenDoubleQuoteAction (generator, char_map),\r
+ Token.OPENDOUBLEQUOTE());\r
+ \r
+ register_by_type (new CloseDoubleQuoteAction (generator, char_map),\r
+ Token.CLOSEDOUBLEQUOTE());\r
+ \r
+ register_by_type (new HyphenAction (generator, char_map),\r
+ Token.HYPHENS());\r
+ \r
+ register_by_type (new DotsAction (generator, char_map),\r
+ Token.DOTS());\r
+ \r
+ register_by_type (new LoadCharMapCommandAction (generator,\r
+ char_map,\r
+ numbering),\r
+ Token.LOADCHARMAPCOMMAND());\r
+ \r
+ register_by_type (new LoadStyleSheetCommandAction (generator,\r
+ style_map,\r
+ numbering),\r
+ Token.LOADSTYLESHEETCOMMAND());\r
+ \r
+ final Action unsuppress_action = new UnsuppressAction (generator);\r
+ \r
+ // preamble command switches on output suppression\r
+ // registers action to turn suppression off with paragraph break command\r
+ register_by_type (new PreambleCommandAction (generator,\r
+ unsuppress_action,\r
+ this ),\r
+ Token.PREAMBLECOMMAND());\r
+ \r
+ register_by_type (new ParaBreakAction (paragraph_action,\r
+ current_para_style,\r
+ style_map),\r
+ Token.PARABREAK());\r
+ \r
+ register_by_type (new ParaStyleCommandAction (current_para_style),\r
+ Token.PARASTYLECOMMAND());\r
+ \r
+ register_by_type (new CharCommandAction (generator,\r
+ char_map),\r
+ Token.CHARCOMMAND());\r
+\r
+ register_by_type (new UnderscoreAction (generator) {},\r
+ Token.UNDERSCORE());\r
+ \r
+ // used to italicize alphabetic tokens in math mode\r
+ final Action push_italics_action = new PushItalicsAction (generator);\r
+ final Action pop_italics_action = new PopItalicsAction (generator);\r
+ \r
+ register_by_type (new DollarAction (push_italics_action,\r
+ pop_italics_action),\r
+ Token.DOLLAR());\r
+ \r
+ register_by_type (new FormatCommandAction (generator),\r
+ Token.FORMATCOMMAND());\r
+ \r
+ register_by_type (new PopFormatCommandAction (generator),\r
+ Token.POPFORMATCOMMAND());\r
+ \r
+ register_by_type (new OtherAction (generator),\r
+ Token.OTHER());\r
+ \r
+ register_by_type (new EndOfStreamAction (generator),\r
+ Token.ENDOFSTREAM());\r
+ \r
+ //STANDARD = this;\r
+ */\r
+ }\r
+\r
+\r
+ /* no actions for these token types:\r
+ COMMENT\r
+ SEPARATORCOMMAND\r
+ */\r
+ \r
+ /*\r
+ not yet coded:\r
+ \r
+ public static final int REFCOMMAND = 32;\r
+ public static final int TAGCOMMAND = 33;\r
+ public static final int CITECOMMAND = 34;\r
+ */\r
+ \r
+ \r
+ /* general form of action registration is this:\r
+ register_by_type (new Action () {\r
+ public void perform (Token t) {\r
+ // put code to be executed for token type here\r
+ }},\r
+ Token.TYPENAME);\r
+ */\r
+ \r
+ static public void put_special_char (Generator generator, \r
+ PropertyMap char_map,\r
+ String char_name, \r
+ int line) {\r
+ String index = char_map.get_property (char_name, index_prop_name());\r
+ if (index == null) {\r
+ System.out.println (line + ": Unresolved character: " + char_name);\r
+ }\r
+ else\r
+ generator.special_char (index);\r
+ }\r
+}\r
projects / IRC.git / blobdiff