X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fidentifier.h;h=b7affdb192823f094994c6c662ffa0a3e992b2df;hb=794fc7f31c6748f0f19db7d9b5e8345f00db86c3;hp=bf20f9cc912dad0c8405b6a6bbd77a7e6b8bb520;hpb=1b3322acf30d531cefe3cdbf7287ec8cde601bcd;p=pspp

diff --git a/src/data/identifier.h b/src/data/identifier.h
index bf20f9cc91..b7affdb192 100644
--- a/src/data/identifier.h
+++ b/src/data/identifier.h
@@ -35,8 +35,8 @@
     TOKEN_TYPE(ASTERISK)                   /* * */                      \
     TOKEN_TYPE(SLASH)                      /* / */                      \
     TOKEN_TYPE(EQUALS)                     /* = */                      \
-    TOKEN_TYPE(LPAREN)                     /* ( */                      \
-    TOKEN_TYPE(RPAREN)                     /* ) */                      \
+    TOKEN_TYPE(LPAREN)                     /* (*/                      \
+    TOKEN_TYPE(RPAREN)                     /*) */                      \
     TOKEN_TYPE(LBRACK)                     /* [ */                      \
     TOKEN_TYPE(RBRACK)                     /* ] */                      \
     TOKEN_TYPE(COMMA)                      /* , */                      \
@@ -74,6 +74,12 @@ const char *token_type_to_string (enum token_type);
 /* Tokens. */
 bool lex_is_keyword (enum token_type);
 
+/* Validating identifiers. */
+#define ID_MAX_LEN 64          /* Maximum length of identifier, in bytes. */
+
+bool id_is_valid (const char *id, const char *dict_encoding, bool issue_error);
+bool id_is_plausible (const char *id, bool issue_error);
+
 /* Recognizing identifiers. */
 bool lex_is_id1 (char);
 bool lex_is_idn (char);
@@ -88,7 +94,4 @@ bool lex_id_match_n (struct substring keyword, struct substring token,
                      size_t n);
 int lex_id_to_token (struct substring);
 
-/* Identifier names. */
-const char *lex_id_name (enum token_type);
-
 #endif /* !data/identifier.h */