X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Flexer%2Flexer.h;h=5aa82e75fb19a6398d3669035caf1a68e7b78400;hb=1fbd8d1dcf607e05f04798c498786f5fda6796dc;hp=e98dac00f59e45b01455f5f0d2b46a378205bdb2;hpb=97466647616875cca6662b50b5eb467c8ef8c617;p=pspp

diff --git a/src/language/lexer/lexer.h b/src/language/lexer/lexer.h
index e98dac00f5..5aa82e75fb 100644
--- a/src/language/lexer/lexer.h
+++ b/src/language/lexer/lexer.h
@@ -23,19 +23,13 @@
 
 #include "data/identifier.h"
 #include "data/variable.h"
+#include "language/lexer/segment.h"
 #include "libpspp/cast.h"
 #include "libpspp/compiler.h"
 #include "libpspp/prompt.h"
 
 struct lexer;
-
-/* The syntax mode for which a syntax file is intended. */
-enum lex_syntax_mode
-  {
-    LEX_SYNTAX_AUTO,            /* Try to guess intent. */
-    LEX_SYNTAX_INTERACTIVE,     /* Interactive mode. */
-    LEX_SYNTAX_BATCH            /* Batch mode. */
-  };
+struct macro;
 
 /* Handling of errors. */
 enum lex_error_mode
@@ -52,7 +46,7 @@ enum lex_error_mode
 struct lex_reader
   {
     const struct lex_reader_class *class;
-    enum lex_syntax_mode syntax;
+    enum segmenter_mode syntax;
     enum lex_error_mode error;
     char *encoding;
     char *file_name;            /* NULL if not associated with a file. */
@@ -86,7 +80,7 @@ void lex_reader_set_file_name (struct lex_reader *, const char *file_name);
 /* Creating various kinds of lex_readers. */
 struct lex_reader *lex_reader_for_file (const char *file_name,
                                         const char *encoding,
-                                        enum lex_syntax_mode syntax,
+                                        enum segmenter_mode syntax,
                                         enum lex_error_mode error);
 struct lex_reader *lex_reader_for_string (const char *, const char *encoding);
 struct lex_reader *lex_reader_for_format (const char *, const char *, ...)
@@ -97,6 +91,9 @@ struct lex_reader *lex_reader_for_substring_nocopy (struct substring, const char
 struct lexer *lex_create (void);
 void lex_destroy (struct lexer *);
 
+/* Macros. */
+void lex_define_macro (struct lexer *, struct macro *);
+
 /* Files. */
 void lex_include (struct lexer *, struct lex_reader *);
 void lex_append (struct lexer *, struct lex_reader *);
@@ -129,6 +126,8 @@ bool lex_match_phrase (struct lexer *, const char *s);
 bool lex_force_match (struct lexer *, enum token_type) WARN_UNUSED_RESULT;
 bool lex_force_match_id (struct lexer *, const char *) WARN_UNUSED_RESULT;
 bool lex_force_int (struct lexer *) WARN_UNUSED_RESULT;
+bool lex_force_int_range (struct lexer *, const char *name,
+                          long min, long max) WARN_UNUSED_RESULT;
 bool lex_force_num (struct lexer *) WARN_UNUSED_RESULT;
 bool lex_force_id (struct lexer *) WARN_UNUSED_RESULT;
 bool lex_force_string (struct lexer *) WARN_UNUSED_RESULT;
@@ -182,7 +181,7 @@ void lex_next_error_valist (struct lexer *lexer, int n0, int n1,
   PRINTF_FORMAT (4, 0);
 
 /* Error handling. */
-enum lex_syntax_mode lex_get_syntax_mode (const struct lexer *);
+enum segmenter_mode lex_get_syntax_mode (const struct lexer *);
 enum lex_error_mode lex_get_error_mode (const struct lexer *);
 void lex_discard_rest_of_command (struct lexer *);
 void lex_interactive_reset (struct lexer *);