Most important move in getting predefined strings entirely contained

[mandoc.git] / roff.c

diff --git a/roff.c b/roff.c
index 4960d947d4168a80908d9d29acfe165edcb3d538..a9dbce22a58db061900e7d4a6c9778e45880463d 100644 (file)
--- a/roff.c
+++ b/roff.c
@@ -1,4 +1,4 @@
-/*     $Id: roff.c,v 1.140 2011/05/24 15:22:14 kristaps Exp $ */
+/*     $Id: roff.c,v 1.141 2011/05/24 21:18:06 kristaps Exp $ */

 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>


@@ -28,6 +28,7 @@
 #include "libroff.h"
 #include "libmandoc.h"
 
 #include "libroff.h"
 #include "libmandoc.h"
 

+/* Maximum number of nested if-else conditionals. */

 #define        RSTACK_MAX      128
 
 enum   rofft {
 #define        RSTACK_MAX      128
 
 enum   rofft {


@@ -60,7 +61,7 @@ enum  rofft {
        ROFF_EQ,
        ROFF_EN,
        ROFF_cblock,
        ROFF_EQ,
        ROFF_EN,
        ROFF_cblock,

-       ROFF_ccond, /* FIXME: remove this. */
+       ROFF_ccond,

        ROFF_USERDEF,
        ROFF_MAX
 };
        ROFF_USERDEF,
        ROFF_MAX
 };


@@ -124,6 +125,14 @@ struct     roffmac {
        struct roffmac  *next;
 };
 
        struct roffmac  *next;
 };
 

+struct predef {
+       const char      *name; /* predefined input name */
+       const char      *str; /* replacement symbol */
+};
+
+#define        PREDEF(__name, __str) \
+       { (__name), (__str) },
+

 static enum rofferr     roff_block(ROFF_ARGS);
 static enum rofferr     roff_block_text(ROFF_ARGS);
 static enum rofferr     roff_block_sub(ROFF_ARGS);
 static enum rofferr     roff_block(ROFF_ARGS);
 static enum rofferr     roff_block_text(ROFF_ARGS);
 static enum rofferr     roff_block_sub(ROFF_ARGS);


@@ -195,6 +204,12 @@ static     struct roffmac   roffs[ROFF_MAX] = {
        { NULL, roff_userdef, NULL, NULL, 0, NULL },
 };
 
        { NULL, roff_userdef, NULL, NULL, 0, NULL },
 };
 

+/* Array of injected predefined strings. */
+#define        PREDEFS_MAX      38
+static const struct predef predefs[PREDEFS_MAX] = {
+#include "predefs.in"
+};
+

 static void             roff_free1(struct roff *);
 static enum rofft       roff_hash_find(const char *, size_t);
 static void             roff_hash_init(void);
 static void             roff_free1(struct roff *);
 static enum rofft       roff_hash_find(const char *, size_t);
 static void             roff_hash_init(void);


@@ -228,7 +243,6 @@ roff_hash_init(void)
        }
 }
 
        }
 }
 

-

 /*
  * Look up a roff token by its name.  Returns ROFF_MAX if no macro by
  * the nil-terminated string name could be found.
 /*
  * Look up a roff token by its name.  Returns ROFF_MAX if no macro by
  * the nil-terminated string name could be found.


@@ -351,6 +365,7 @@ struct roff *
 roff_alloc(struct regset *regs, struct mparse *parse)
 {
        struct roff     *r;
 roff_alloc(struct regset *regs, struct mparse *parse)
 {
        struct roff     *r;

+       int              i;

 
        r = mandoc_calloc(1, sizeof(struct roff));
        r->regs = regs;
 
        r = mandoc_calloc(1, sizeof(struct roff));
        r->regs = regs;


@@ -358,6 +373,10 @@ roff_alloc(struct regset *regs, struct mparse *parse)
        r->rstackpos = -1;
        
        roff_hash_init();
        r->rstackpos = -1;
        
        roff_hash_init();

+
+       for (i = 0; i < PREDEFS_MAX; i++) 
+               roff_setstr(r, predefs[i].name, predefs[i].str, 0);
+

        return(r);
 }
 
        return(r);
 }