Applied patch #5611

[pspp-builds.git] / src / libpspp / getl.h

diff --git a/src/libpspp/getl.h b/src/libpspp/getl.h
index 27faee6445818e1ca29f68e71a74daae4789c39f..f39f559cccc26ea5e583e6dac9b588dc011f0ab5 100644 (file)
--- a/src/libpspp/getl.h
+++ b/src/libpspp/getl.h
@@ -23,12 +23,12 @@
 #include <stdbool.h>
 #include <libpspp/ll.h>
 
-struct string; 
+struct string;
 
 struct getl_source;
 
 /* Syntax rules that apply to a given source line. */
-enum getl_syntax 
+enum getl_syntax
   {
     /* Each line that begins in column 1 starts a new command.  A
        `+' or `-' in column 1 is ignored to allow visual
@@ -41,14 +41,14 @@ enum getl_syntax
     GETL_INTERACTIVE
   };
 
-/* An abstract base class for objects which act as line buffers for the 
+/* An abstract base class for objects which act as line buffers for the
    PSPP.  Ie anything which might contain content for the lexer */
-struct getl_interface 
+struct getl_interface
   {
     /* Returns true if the interface is interactive, that is, if
        it prompts a human user.  This property is independent of
        the syntax mode returned by the read member function. */
-    bool  (*interactive) (const struct getl_interface *); 
+    bool  (*interactive) (const struct getl_interface *);
 
     /* Read a line the intended syntax mode from the interface.
        Returns true if succesful, false on failure or at end of
@@ -71,24 +71,25 @@ struct getl_interface
     int (*location) (const struct getl_interface *);
   };
 
-void getl_initialize (void);
-void getl_uninitialize (void);
+struct source_stream;
 
-void getl_clear_include_path (void);
-void getl_add_include_dir (const char *);
-const char * getl_include_path (void);
+struct source_stream * create_source_stream (void);
+void destroy_source_stream (struct source_stream *);
 
-void getl_abort_noninteractive (void);
-bool getl_is_interactive (void);
+void getl_clear_include_path (struct source_stream *);
+void getl_add_include_dir (struct source_stream *, const char *);
+const char * getl_include_path (const struct source_stream *);
 
-bool getl_read_line (bool *interactive);
+void getl_abort_noninteractive (struct source_stream *);
+bool getl_is_interactive (const struct source_stream *);
 
-bool do_read_line (struct string *line, enum getl_syntax *syntax);
+bool getl_read_line (struct source_stream *, struct string *,
+                    enum getl_syntax *);
 
-void getl_append_source (struct getl_interface *s) ;
-void getl_include_source (struct getl_interface *s) ;
+void getl_append_source (struct source_stream *, struct getl_interface *s) ;
+void getl_include_source (struct source_stream *, struct getl_interface *s) ;
 
-const char * getl_source_name (void);
-int getl_source_location (void);
+const char * getl_source_name (const struct source_stream *);
+int getl_source_location (const struct source_stream *);
 
 #endif /* line-buffer.h */