Organize source files into directories

1 files changed, 0 insertions, 115 deletions

diff --git a/lex.h b/lex.h
deleted file mode 100644
index 20fb2ee..0000000
--- a/lex.h
+++ /dev/null
@@ -1,115 +0,0 @@
-#include "common.h"
-
-static inline bool
-joinspan(struct span0 *dst, struct span0 snd)
-{
-   if (dst->file != snd.file) return 0;
-   if (dst->off > snd.off) return 0;
-   dst->len = snd.off + snd.len - dst->off;
-   return 1;
-}
-
-enum toktag { /* single-character tokens' tag value is the character itself */
-   TKEOF = -1,
-   TKXXX,
-   TKNUMLIT,
-   TKCHRLIT,
-   TKSTRLIT,
-   TKPPHDRH, /* <hdr> (for #include) */
-   TKPPHDRQ, /* "hdr" (for #include) */
-   TKPPMACARG, /* macro param, in repl list */
-   TKPPMACSTR, /* stringify macro param, in repl list */
-   TKEQU = '@', /* == */
-   TKNEQ, /* != */
-   TKLTE, /* <= */
-   TKGTE, /* >= */
-   TKSHR, /* >> */
-   TKSHL, /* << */
-   TKINC, /* ++ */
-   TKDEC, /* -- */
-   TKDOTS, /* ... */
-   TKARROW, /* -> */
-   TKPPCAT, /* ## */
-   TKLOGAND, /* && */
-   TKLOGIOR, /* || */
-   TKSETADD, /* += */
-   TKSETSUB, /* -= */
-   TKSETMUL, /* *= */
-   TKSETDIV, /* /= */
-   TKSETREM, /* %= */
-   TKSETIOR, /* |= */
-   TKSETXOR, /* ^= */
-   TKSETAND, /* &= */
-   TKSETSHL, /* <<= */
-   TKSETSHR, /* >>= */
-   TKIDENT = 0x80,
-#define _(kw, stdc) TKW##kw,
-#include "keywords.def"
-#undef _
-};
-
-struct token {
-   short t; /* toktag */
-   bool litlit;
-   uchar wide : 2; /* for CHRLIT & STRLIT; 1 -> 16bit, 2 -> 32bit */
-   uchar wideuni : 1; /* ditto, 0 -> 'L', 1 -> 'u'/'U' (C11) */
-   union {
-      uint len;
-      struct { ushort macidx, argidx; };
-   };
-   struct span span;
-   union {
-      const char *s;
-      const ushort *ws16;
-      const uint   *ws32;
-   };
-   /* for (multi-)character tokens s & len are unused
-    * for keywords, s is constant cstring, len = strlen(s)
-    * for idents, s is interned cstring, len = strlen(s)
-    * for strlit and chrlit:
-    *  when litlit : s points to start of string within file buffer (after the ")
-    *                len == span.sl.len - 2 (string data appears literally in source code)
-    *  otherwise s is heap allocated buffer of len bytes
-    *  when wide, litlit = 0 and use ws16/ws32
-    * for numlit:
-    *  when litlit : s points to start of token within file buffer (normal case)
-    *                len == span.sl.len (number literal appears literally in source code)
-    *  otherwise s is heap allocated buffer of len bytes
-    * for macro arg/stringify:
-    *  s is like keyword/ident
-    *  argidx is index in macro param list,
-    *  macidx is macro id of which it is a parameter
-    */
-};
-
-extern int nerror;
-struct lexer {
-   struct lexer *save;
-   short fileid;
-   const uchar *dat;
-   uint ndat;
-   uint idx, chridx;
-   short chrbuf[1<<10];
-   uint chridxbuf[1<<10];
-   ushort nchrbuf, chrbuf0;
-   struct macrostack *macstk;
-   struct token peektok;
-   bool eof, err;
-   struct arena **tmparena;
-};
-
-enum initlexer {
-   LXOK,
-   LXFILESEEN,
-   LXERR,
-};
-
-const char *intern(const char *);
-int lex(struct lexer *, struct token *);
-int lexpeek(struct lexer *, struct token *);
-enum typetag parsenumlit(uvlong *, double *, const struct token *, bool ispp);
-enum initlexer initlexer(struct lexer *, const char **err, const char *file);
-void lexerdump(struct lexer *, struct wbuf *out);
-void lexerfreetemps(struct lexer *);
-
-/* vim:set ts=3 sw=3 expandtab: */