SCI: Handle pronouns in parser

When parsing a sentence, its type 0x142 word (presumably the object) is
now stored. Any pronouns (type 0x080) are then automatically replaced by
this stored word.

1 files changed, 12 insertions, 0 deletions

diff --git a/engines/sci/parser/vocabulary.h b/engines/sci/parser/vocabulary.h
index 09499946cb..f4adee6e55 100644
--- a/engines/sci/parser/vocabulary.h
+++ b/engines/sci/parser/vocabulary.h
@@ -233,6 +233,16 @@ public:
 	int parseGNF(const ResultWordListList &words, bool verbose = false);
 
 	/**
+	 * Find and store reference for future pronouns
+	 */
+	bool storePronounReference();
+
+	/**
+	 * Replace pronouns by stored reference
+	 */
+	void replacePronouns(ResultWordListList &words);
+
+	/**
 	 * Constructs the Greibach Normal Form of the grammar supplied in 'branches'.
 	 * @param verbose	Set to true for debugging. If true, the list is
 	 *					freed before the function ends
@@ -360,6 +370,8 @@ private:
 	SynonymList _synonyms; /**< The list of synonyms */
 	Common::Array<Common::List<AltInput> > _altInputs;
 
+	int _pronounReference;
+
 public:
 	// Accessed by said()
 	ParseTreeNode _parserNodes[VOCAB_TREE_NODES]; /**< The parse tree */