lexer: Add support for macro punctuation.

[pspp] / src / language / lexer / scan.c

diff --git a/src/language/lexer/scan.c b/src/language/lexer/scan.c
index 94437d9dd8af5b6967fa5235d4765d5af3467c18..cae523cb37efbe83fc71ba8bbba1aa28b735309f 100644 (file)
--- a/src/language/lexer/scan.c
+++ b/src/language/lexer/scan.c
@@ -324,6 +324,7 @@ scan_punct1__ (char c0)
     case '<': return T_LT;
     case '>': return T_GT;
     case '~': return T_NOT;
+    default: return T_MACRO_PUNCT;
     }
 
   NOT_REACHED ();
@@ -467,6 +468,8 @@ scan_start__ (struct scanner *scanner, enum segment_type type,
       else
         {
           token->type = scan_punct__ (s);
+          if (token->type == T_MACRO_PUNCT)
+            ss_alloc_substring (&token->string, s);
           return SCAN_DONE;
         }