basic pattern matching

1 files changed, 15 insertions, 0 deletions

diff --git a/bootstrap/all.h b/bootstrap/all.h
index 6e63058..6055a07 100644
--- a/bootstrap/all.h
+++ b/bootstrap/all.h
@@ -136,6 +136,7 @@ struct parser {
    bool is_header;
    bool save_envage;
    int envage;
+   int varid;
 };
 
 enum typetype {
@@ -392,6 +393,7 @@ enum stmttype {
    Sfor,
    Siswitch,
    Sreturn,
+   Seuswitch,
 };
 
 struct iswitchcase {
@@ -399,6 +401,14 @@ struct iswitchcase {
    struct blockstmt t;
 };
 
+struct euswitchcase {
+   const char *capt;
+   int captid;
+   int vval;
+   struct aggfield *fld;
+   struct blockstmt t;
+};
+
 struct stmt {
    enum stmttype t;
    struct span span;
@@ -422,6 +432,11 @@ struct stmt {
          slice_t(struct iswitchcase) cs;
          struct blockstmt *f;
       } iswitch;
+      struct {
+         struct expr test;
+         slice_t(struct euswitchcase) cs;
+         struct blockstmt *f;
+      } euswitch;
       struct expr *retex;
    };
 };