a top-level API for parsing in the C runtime

2012-12-13 14:44:33 +00:00
parent 68249a11d2
commit 14e721dda9
10 changed files with 138 additions and 91 deletions
--- a/src/runtime/c/pgf/lexer.h
+++ b/src/runtime/c/pgf/lexer.h
@@ -2,7 +2,9 @@
 #define PGF_LEXER_H_

 #include <gu/read.h>
-#include <pgf/data.h>
+
+/// A single lexical token			      
+typedef GuString PgfToken;

 typedef struct PgfLexer PgfLexer;

@@ -10,6 +12,9 @@ PgfLexer*
 pgf_new_lexer(GuReader *rdr, GuPool *pool);

 PgfToken
-pgf_lexer_next_token(PgfLexer *lexer, GuExn* err, GuPool *pool);
+pgf_lexer_read_token(PgfLexer *lexer, GuExn* err);
+
+PgfToken
+pgf_lexer_current_token(PgfLexer *lexer);

 #endif // PGF_LEXER_H_