lib/re1.5: Move re1.5 code from extmod to lib.

It's third-party code, and not necessarily tied to extmod.

Signed-off-by: Damien George <damien@micropython.org>

1 files changed, 0 insertions, 33 deletions

diff --git a/extmod/re1.5/charclass.c b/extmod/re1.5/charclass.c
deleted file mode 100644
index 7f6388c93..000000000
--- a/extmod/re1.5/charclass.c
+++ /dev/null
@@ -1,33 +0,0 @@
-#include "re1.5.h"
-
-int _re1_5_classmatch(const char *pc, const char *sp)
-{
-    // pc points to "cnt" byte after opcode
-    int is_positive = (pc[-1] == Class);
-    int cnt = *pc++;
-    while (cnt--) {
-        if (*sp >= *pc && *sp <= pc[1]) return is_positive;
-        pc += 2;
-    }
-    return !is_positive;
-}
-
-int _re1_5_namedclassmatch(const char *pc, const char *sp)
-{
-    // pc points to name of class
-    int off = (*pc >> 5) & 1;
-    if ((*pc | 0x20) == 'd') {
-        if (!(*sp >= '0' && *sp <= '9')) {
-            off ^= 1;
-        }
-    } else if ((*pc | 0x20) == 's') {
-        if (!(*sp == ' ' || (*sp >= '\t' && *sp <= '\r'))) {
-            off ^= 1;
-        }
-    } else { // w
-        if (!((*sp >= 'A' && *sp <= 'Z') || (*sp >= 'a' && *sp <= 'z') || (*sp >= '0' && *sp <= '9') || *sp == '_')) {
-            off ^= 1;
-        }
-    }
-    return off;
-}