lexer: Add support for DEFINE...!ENDDEFINE.

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

diff --git a/src/language/lexer/segment.h b/src/language/lexer/segment.h
index 1c209c5acb395dfe630035a4e34f4650215491dc..bb788f42306ad0ea8dbf3c99a468fda459381da4 100644 (file)
--- a/src/language/lexer/segment.h
+++ b/src/language/lexer/segment.h
@@ -78,6 +78,9 @@ enum segmenter_mode
     SEG_TYPE(DO_REPEAT_COMMAND)                 \
     SEG_TYPE(INLINE_DATA)                       \
                                                 \
+    SEG_TYPE(MACRO_ID)                          \
+    SEG_TYPE(MACRO_BODY)                        \
+                                                \
     SEG_TYPE(START_DOCUMENT)                    \
     SEG_TYPE(DOCUMENT)                          \
                                                 \
@@ -111,6 +114,7 @@ struct segmenter
   {
     unsigned char state;
     unsigned char substate;
+    unsigned char nest;
     unsigned char mode;
   };
 
@@ -118,7 +122,7 @@ void segmenter_init (struct segmenter *, enum segmenter_mode);
 
 enum segmenter_mode segmenter_get_mode (const struct segmenter *);
 
-int segmenter_push (struct segmenter *, const char *input, size_t n,
+int segmenter_push (struct segmenter *, const char *input, size_t n, bool eof,
                     enum segment_type *);
 
 enum prompt_style segmenter_get_prompt (const struct segmenter *);