lexer: New function lex_force_int_range().

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

diff --git a/src/language/lexer/lexer.h b/src/language/lexer/lexer.h
index e98dac00f59e45b01455f5f0d2b46a378205bdb2..efb909baca1d04a597202fe848ff8c07e7543565 100644 (file)
--- a/src/language/lexer/lexer.h
+++ b/src/language/lexer/lexer.h
@@ -129,6 +129,8 @@ 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;