diff options
Diffstat (limited to 'dummy.c')
| -rw-r--r-- | dummy.c | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/dummy.c b/dummy.c deleted file mode 100644 index 4930980c..00000000 --- a/dummy.c +++ /dev/null @@ -1,251 +0,0 @@ -/* $Id$ */ -/* - * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the - * above copyright notice and this permission notice appear in all - * copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE - * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ -#include <assert.h> -#include <err.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "libmdocml.h" -#include "private.h" - -#ifdef __linux__ -#define strlcat strncat -#endif - -static int md_dummy_blk_in(const struct md_args *, int); -static int md_dummy_blk_out(const struct md_args *, int); -static int md_dummy_text_in(const struct md_args *, int, - int *, char **); -static int md_dummy_text_out(const struct md_args *, int); -static int md_dummy_special(int); -static int md_dummy_head(void); -static int md_dummy_tail(void); -static void md_dummy_msg(const struct md_args *, - enum roffmsg, const char *, - const char *, const char *, - int, char *); - -static void dbg_prologue(const char *); -static void dbg_epilogue(void); - -static int dbg_lvl = 0; -static char dbg_line[72]; - -struct md_dummy { - struct rofftree *tree; - struct roffcb cb; -}; - - -int -md_line_dummy(void *arg, char *buf, size_t sz) -{ - struct md_dummy *p; - - p = (struct md_dummy *)arg; - return(roff_engine(p->tree, buf, sz)); -} - - -int -md_exit_dummy(void *data, int flush) -{ - int c; - struct md_dummy *p; - - p = (struct md_dummy *)data; - c = roff_free(p->tree, flush); - free(p); - - return(c); -} - - -void * -md_init_dummy(const struct md_args *args, - struct md_mbuf *mbuf, const struct md_rbuf *rbuf) -{ - struct md_dummy *p; - - if (NULL == (p = malloc(sizeof(struct md_dummy)))) { - warn("malloc"); - return(NULL); - } - - p->cb.roffhead = md_dummy_head; - p->cb.rofftail = md_dummy_tail; - p->cb.roffin = md_dummy_text_in; - p->cb.roffout = md_dummy_text_out; - p->cb.roffblkin = md_dummy_blk_in; - p->cb.roffblkout = md_dummy_blk_out; - p->cb.roffspecial = md_dummy_special; - p->cb.roffmsg = md_dummy_msg; - - p->tree = roff_alloc(args, mbuf, rbuf, &p->cb); - - if (NULL == p->tree) { - free(p); - return(NULL); - } - - return(p); -} - - -static void -dbg_prologue(const char *p) -{ - int i; - - (void)snprintf(dbg_line, sizeof(dbg_line) - 1, "%6s", p); - (void)strlcat(dbg_line, ": ", sizeof(dbg_line) - 1); - /* LINTED */ - for (i = 0; i < dbg_lvl; i++) - (void)strlcat(dbg_line, " ", sizeof(dbg_line) - 1); -} - - -static void -dbg_epilogue(void) -{ - - assert(0 != dbg_line[0]); - (void)printf("%s\n", dbg_line); -} - - -static int -md_dummy_head(void) -{ - - return(1); -} - - -static int -md_dummy_tail(void) -{ - - return(1); -} - - -static int -md_dummy_special(int tok) -{ - - dbg_prologue("noop"); - (void)strlcat(dbg_line, toknames[tok], sizeof(dbg_line) - 1); - dbg_epilogue(); - - return(1); -} - - -static int -md_dummy_blk_in(const struct md_args *args, int tok) -{ - - if (args->verbosity < 1) - return(1); - - dbg_prologue("blk"); - (void)strlcat(dbg_line, toknames[tok], sizeof(dbg_line) - 1); - dbg_epilogue(); - - dbg_lvl++; - return(1); -} - - -static int -md_dummy_blk_out(const struct md_args *args, int tok) -{ - - if (args->verbosity < 1) - return(1); - - dbg_lvl--; - return(1); -} - - -static int -md_dummy_text_in(const struct md_args *args, - int tok, int *argcp, char **argvp) -{ - - if (args->verbosity < 1) - return(1); - - dbg_prologue("text"); - (void)strlcat(dbg_line, toknames[tok], sizeof(dbg_line) - 1); - (void)strlcat(dbg_line, " ", sizeof(dbg_line) - 1); - while (ROFF_ARGMAX != *argcp) { - (void)strlcat(dbg_line, "[", sizeof(dbg_line) - 1); - (void)strlcat(dbg_line, tokargnames[*argcp], - sizeof(dbg_line) - 1); - if (*argvp) { - (void)strlcat(dbg_line, " [", - sizeof(dbg_line) - 1); - (void)strlcat(dbg_line, *argvp, - sizeof(dbg_line) - 1); - (void)strlcat(dbg_line, "]", - sizeof(dbg_line) - 1); - } - (void)strlcat(dbg_line, "]", sizeof(dbg_line) - 1); - argcp++; - argvp++; - } - dbg_epilogue(); - return(1); -} - - -static int -md_dummy_text_out(const struct md_args *args, int tok) -{ - - return(1); -} - - -static void -md_dummy_msg(const struct md_args *args, enum roffmsg lvl, - const char *buf, const char *pos, - const char *name, int line, char *msg) -{ - char *p; - - switch (lvl) { - case (ROFF_WARN): - if ( ! (MD_WARN_ALL & args->warnings)) - return; - p = "warning"; - break; - case (ROFF_ERROR): - p = "error"; - break; - } - - assert(pos >= buf); - (void)fprintf(stderr, "%s:%d: %s: %s\n", name, line, p, msg); -} - |