lexer: New functions for parsing real numbers in specified ranges.

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

diff --git a/src/language/lexer/lexer.h b/src/language/lexer/lexer.h
index 5493db9b6a29175c7b522911c4782f70cf191a65..764da74b19db207100e9935606c817f97eb67047 100644 (file)
--- a/src/language/lexer/lexer.h
+++ b/src/language/lexer/lexer.h
@@ -134,6 +134,12 @@ 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_num_range_closed (struct lexer *, const char *name,
+                                 double min, double max) WARN_UNUSED_RESULT;
+bool lex_force_num_range_halfopen (struct lexer *, const char *name,
+                                   double min, double max) WARN_UNUSED_RESULT;
+bool lex_force_num_range_open (struct lexer *, const char *name,
+                               double min, double max) WARN_UNUSED_RESULT;
 bool lex_force_id (struct lexer *) WARN_UNUSED_RESULT;
 bool lex_force_string (struct lexer *) WARN_UNUSED_RESULT;
 bool lex_force_string_or_id (struct lexer *) WARN_UNUSED_RESULT;