lexer: New lex_at_phrase(), lex_get_n() functions.

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

diff --git a/src/language/lexer/lexer.h b/src/language/lexer/lexer.h
index 6aa900e8df70b9bbbb77da7d2c12919ff9ef15cc..1282b6946b732e451ca080cd3b1cf50e621557a1 100644 (file)
--- a/src/language/lexer/lexer.h
+++ b/src/language/lexer/lexer.h
@@ -100,6 +100,7 @@ void lex_append (struct lexer *, struct lex_reader *);
 
 /* Advancing. */
 void lex_get (struct lexer *);
+void lex_get_n (struct lexer *, size_t n);
 
 /* Token testing functions. */
 bool lex_is_number (const struct lexer *);
@@ -120,6 +121,7 @@ bool lex_match (struct lexer *, enum token_type);
 bool lex_match_id (struct lexer *, const char *);
 bool lex_match_id_n (struct lexer *, const char *, size_t n);
 bool lex_match_int (struct lexer *, int);
+bool lex_at_phrase (struct lexer *, const char *s);
 bool lex_match_phrase (struct lexer *, const char *s);
 
 /* Forcible matching functions. */