1 files changed, 82 insertions, 0 deletions
diff --git a/src/civetweb/src/third_party/duktape-1.8.0/src-separate/duk_regexp.h b/src/civetweb/src/third_party/duktape-1.8.0/src-separate/duk_regexp.h
new file mode 100644
index 000000000..cac61c661
--- /dev/null
+++ b/src/civetweb/src/third_party/duktape-1.8.0/src-separate/duk_regexp.h
@@ -0,0 +1,82 @@
+/*
+ *  Regular expression structs, constants, and bytecode defines.
+ */
+
+#ifndef DUK_REGEXP_H_INCLUDED
+#define DUK_REGEXP_H_INCLUDED
+
+/* maximum bytecode copies for {n,m} quantifiers */
+#define DUK_RE_MAX_ATOM_COPIES             1000
+
+/* regexp compilation limits */
+#define DUK_RE_COMPILE_TOKEN_LIMIT         100000000L   /* 1e8 */
+
+/* regexp execution limits */
+#define DUK_RE_EXECUTE_STEPS_LIMIT         1000000000L  /* 1e9 */
+
+/* regexp opcodes */
+#define DUK_REOP_MATCH                     1
+#define DUK_REOP_CHAR                      2
+#define DUK_REOP_PERIOD                    3
+#define DUK_REOP_RANGES                    4
+#define DUK_REOP_INVRANGES                 5
+#define DUK_REOP_JUMP                      6
+#define DUK_REOP_SPLIT1                    7
+#define DUK_REOP_SPLIT2                    8
+#define DUK_REOP_SQMINIMAL                 9
+#define DUK_REOP_SQGREEDY                  10
+#define DUK_REOP_SAVE                      11
+#define DUK_REOP_WIPERANGE                 12
+#define DUK_REOP_LOOKPOS                   13
+#define DUK_REOP_LOOKNEG                   14
+#define DUK_REOP_BACKREFERENCE             15
+#define DUK_REOP_ASSERT_START              16
+#define DUK_REOP_ASSERT_END                17
+#define DUK_REOP_ASSERT_WORD_BOUNDARY      18
+#define DUK_REOP_ASSERT_NOT_WORD_BOUNDARY  19
+
+/* flags */
+#define DUK_RE_FLAG_GLOBAL                 (1 << 0)
+#define DUK_RE_FLAG_IGNORE_CASE            (1 << 1)
+#define DUK_RE_FLAG_MULTILINE              (1 << 2)
+
+struct duk_re_matcher_ctx {
+	duk_hthread *thr;
+
+	duk_uint32_t re_flags;
+	const duk_uint8_t *input;
+	const duk_uint8_t *input_end;
+	const duk_uint8_t *bytecode;
+	const duk_uint8_t *bytecode_end;
+	const duk_uint8_t **saved;  /* allocated from valstack (fixed buffer) */
+	duk_uint32_t nsaved;
+	duk_uint32_t recursion_depth;
+	duk_uint32_t recursion_limit;
+	duk_uint32_t steps_count;
+	duk_uint32_t steps_limit;
+};
+
+struct duk_re_compiler_ctx {
+	duk_hthread *thr;
+
+	duk_uint32_t re_flags;
+	duk_lexer_ctx lex;
+	duk_re_token curr_token;
+	duk_bufwriter_ctx bw;
+	duk_uint32_t captures;  /* highest capture number emitted so far (used as: ++captures) */
+	duk_uint32_t highest_backref;
+	duk_uint32_t recursion_depth;
+	duk_uint32_t recursion_limit;
+	duk_uint32_t nranges;  /* internal temporary value, used for char classes */
+};
+
+/*
+ *  Prototypes
+ */
+
+DUK_INTERNAL_DECL void duk_regexp_compile(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_regexp_create_instance(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_regexp_match(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_regexp_match_force_global(duk_hthread *thr);  /* hacky helper for String.prototype.split() */
+
+#endif  /* DUK_REGEXP_H_INCLUDED */