Basic tests for macros and arguments pass.

[pspp] / src / language / lexer / lexer.h

diff --git a/src/language/lexer/lexer.h b/src/language/lexer/lexer.h
index caf57503317973788122afd42367d0a4eeaf1b1f..596e27a335422eda40b2139e47ceae3480126544 100644 (file)
--- a/src/language/lexer/lexer.h
+++ b/src/language/lexer/lexer.h
@@ -29,6 +29,7 @@
 #include "libpspp/prompt.h"
 
 struct lexer;
+struct macro;
 
 /* Handling of errors. */
 enum lex_error_mode
@@ -90,6 +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 *);
@@ -142,6 +146,11 @@ const char *lex_next_tokcstr (const struct lexer *, int n);
 double lex_next_tokval (const struct lexer *, int n);
 struct substring lex_next_tokss (const struct lexer *, int n);
 
+/* Token representation. */
+struct substring lex_next_representation (const struct lexer *,
+                                          int n0, int n1);
+bool lex_next_is_from_macro (const struct lexer *, int n);
+
 /* Current position. */
 int lex_get_first_line_number (const struct lexer *, int n);
 int lex_get_last_line_number (const struct lexer *, int n);