diff options
Diffstat (limited to 'validate.c')
-rw-r--r-- | validate.c | 155 |
1 files changed, 83 insertions, 72 deletions
@@ -29,29 +29,38 @@ #include "private.h" #define INDENT 4 +#define COLUMNS 72 #ifdef __linux__ /* FIXME */ #define strlcat strncat #endif +enum md_tok { + MD_BLKIN, + MD_BLKOUT, + MD_IN, + MD_OUT, + MD_TEXT +}; + struct md_valid { const struct md_args *args; const struct md_rbuf *rbuf; + struct md_mbuf *mbuf; struct rofftree *tree; - size_t indent; size_t pos; - + enum md_tok last; int flags; -#define MD_LITERAL (1 << 0) +#define MD_LITERAL (1 << 0) /* FIXME */ }; static void roffmsg(void *arg, enum roffmsg, const char *, const char *, char *); static int roffhead(void *); static int rofftail(void *); -static int roffin(void *, int, int *, char **); +static int roffin(void *, int, int, int *, char **); static int roffdata(void *, int, char *); static int roffout(void *, int); static int roffblkin(void *, int, int *, char **); @@ -61,6 +70,27 @@ static int roffspecial(void *, int); static int mbuf_newline(struct md_valid *); static int mbuf_indent(struct md_valid *); static int mbuf_data(struct md_valid *, int, char *); +static int mbuf_putstring(struct md_valid *, + const char *); +static int mbuf_nputstring(struct md_valid *, + const char *, size_t); + + +static int +mbuf_putstring(struct md_valid *p, const char *buf) +{ + + return(mbuf_nputstring(p, buf, strlen(buf))); +} + + +static int +mbuf_nputstring(struct md_valid *p, const char *buf, size_t sz) +{ + + p->pos += sz; + return(md_buf_puts(p->mbuf, buf, sz)); +} static int @@ -101,8 +131,13 @@ mbuf_data(struct md_valid *p, int space, char *buf) assert(p->mbuf); assert(0 != p->indent); + /* + * FIXME: punctuation/no-space stuff shouldn't have a newline + * before it. + */ + if (MD_LITERAL & p->flags) - return(md_buf_putstring(p->mbuf, buf)); + return(mbuf_putstring(p, buf)); while (*buf) { while (*buf && isspace(*buf)) @@ -118,44 +153,32 @@ mbuf_data(struct md_valid *p, int space, char *buf) if (0 != *buf) *buf++ = 0; - /* Process word. */ - sz = strlen(bufp); if (0 == p->pos) { if ( ! mbuf_indent(p)) return(0); - if ( ! md_buf_putstring(p->mbuf, bufp)) + if ( ! mbuf_nputstring(p, bufp, sz)) return(0); - - if (p->indent * INDENT + sz >= 72) { + if (p->indent * INDENT + sz >= COLUMNS) { if ( ! mbuf_newline(p)) return(0); continue; } - - p->pos += sz; continue; } - /* - * FIXME: punctuation shouldn't have a newline before - * it! - */ - - if (sz + p->pos >= 72) { + if (sz + p->pos >= COLUMNS) { if ( ! mbuf_newline(p)) return(0); if ( ! mbuf_indent(p)) return(0); } else if (space) - if ( ! md_buf_putchar(p->mbuf, ' ')) + if ( ! mbuf_nputstring(p, " ", 1)) return(0); - if ( ! md_buf_putstring(p->mbuf, bufp)) + if ( ! mbuf_nputstring(p, bufp, sz)) return(0); - - p->pos += sz + (size_t)(space ? 1 : 0); } return(1); @@ -230,14 +253,13 @@ roffhead(void *arg) assert(arg); p = (struct md_valid *)arg; - if ( ! md_buf_putstring(p->mbuf, "<?xml version=\"1.0\" " + if ( ! mbuf_putstring(p, "<?xml version=\"1.0\" " "encoding=\"UTF-8\"?>\n")) return(0); - - if ( ! md_buf_putstring(p->mbuf, "<mdoc>")) + if ( ! mbuf_nputstring(p, "<mdoc>", 6)) return(0); - p->indent++; + p->indent++; return(mbuf_newline(p)); } @@ -252,7 +274,10 @@ rofftail(void *arg) if (0 != p->pos && ! mbuf_newline(p)) return(0); - return(md_buf_putstring(p->mbuf, "</mdoc>\n")); + + if ( ! mbuf_nputstring(p, "</mdoc>", 7)) + return(0); + return(mbuf_newline(p)); } @@ -282,26 +307,25 @@ roffblkin(void *arg, int tok, int *argc, char **argv) } else if ( ! mbuf_indent(p)) return(0); - if ( ! md_buf_putchar(p->mbuf, '<')) + if ( ! mbuf_nputstring(p, "<", 1)) return(0); - if ( ! md_buf_putstring(p->mbuf, toknames[tok])) + if ( ! mbuf_putstring(p, toknames[tok])) return(0); for (i = 0; ROFF_ARGMAX != argc[i]; i++) { - if ( ! md_buf_putchar(p->mbuf, ' ')) + if ( ! mbuf_nputstring(p, " ", 1)) return(0); - if ( ! md_buf_putstring(p->mbuf, tokargnames[argc[i]])) + if ( ! mbuf_putstring(p, tokargnames[argc[i]])) return(0); - if ( ! md_buf_putstring(p->mbuf, "=\"")) + if ( ! mbuf_nputstring(p, "=\"", 2)) return(0); - if ( ! md_buf_putstring(p->mbuf, argv[i] ? - argv[i] : "true")) + if ( ! mbuf_putstring(p, argv[i] ? argv[i] : "true")) return(0); - if ( ! md_buf_putstring(p->mbuf, "\"")) + if ( ! mbuf_nputstring(p, "\"", 1)) return(0); } - if ( ! md_buf_putchar(p->mbuf, '>')) + if ( ! mbuf_nputstring(p, ">", 1)) return(0); if ( ! mbuf_newline(p)) return(0); @@ -329,11 +353,11 @@ roffblkout(void *arg, int tok) } else if ( ! mbuf_indent(p)) return(0); - if ( ! md_buf_putstring(p->mbuf, "</")) + if ( ! mbuf_nputstring(p, "</", 2)) return(0); - if ( ! md_buf_putstring(p->mbuf, toknames[tok])) + if ( ! mbuf_putstring(p, toknames[tok])) return(0); - if ( ! md_buf_putstring(p->mbuf, ">")) + if ( ! mbuf_nputstring(p, ">", 1)) return(0); if ( ! mbuf_newline(p)) return(0); @@ -343,7 +367,7 @@ roffblkout(void *arg, int tok) static int -roffin(void *arg, int tok, int *argc, char **argv) +roffin(void *arg, int tok, int space, int *argc, char **argv) { struct md_valid *p; int i; @@ -354,39 +378,31 @@ roffin(void *arg, int tok, int *argc, char **argv) if (0 == p->pos && ! mbuf_indent(p)) return(0); - /* FIXME: put into a buffer before writing (line length). */ + /* + * FIXME: put into a buffer before writing (check line length). + */ - /* FIXME: not always with a space... */ - - if ( ! md_buf_putstring(p->mbuf, " <")) + if (space && ! mbuf_nputstring(p, " ", 1)) + return(0); + if ( ! mbuf_nputstring(p, "<", 1)) return(0); - if ( ! md_buf_putstring(p->mbuf, toknames[tok])) + if ( ! mbuf_putstring(p, toknames[tok])) return(0); for (i = 0; ROFF_ARGMAX != argc[i]; i++) { - if ( ! md_buf_putchar(p->mbuf, ' ')) + if ( ! mbuf_nputstring(p, " ", 1)) return(0); - if ( ! md_buf_putstring(p->mbuf, tokargnames[argc[i]])) + if ( ! mbuf_putstring(p, tokargnames[argc[i]])) return(0); - if ( ! md_buf_putstring(p->mbuf, "=\"")) + if ( ! mbuf_nputstring(p, "=\"", 2)) return(0); - if ( ! md_buf_putstring(p->mbuf, argv[i] ? - argv[i] : "true")) + if ( ! mbuf_putstring(p, argv[i] ? argv[i] : "true")) return(0); - if ( ! md_buf_putstring(p->mbuf, "\"")) + if ( ! mbuf_nputstring(p, "\"", 1)) return(0); - - p->pos += strlen(toknames[tok]) + 4 + - strlen(tokargnames[argc[i]]) + - strlen(argv[i] ? argv[i] : "true"); } - if ( ! md_buf_putstring(p->mbuf, ">")) - return(0); - - p->pos += strlen(toknames[tok]) + 3; - - return(1); + return(mbuf_nputstring(p, ">", 1)); } @@ -401,20 +417,14 @@ roffout(void *arg, int tok) if (0 == p->pos && ! mbuf_indent(p)) return(0); - if ( ! md_buf_putstring(p->mbuf, "</")) + if ( ! mbuf_nputstring(p, "</", 2)) return(0); - if ( ! md_buf_putstring(p->mbuf, toknames[tok])) + if ( ! mbuf_putstring(p, toknames[tok])) return(0); - if ( ! md_buf_putstring(p->mbuf, ">")) - return(0); - - p->pos += strlen(toknames[tok]) + 2; - - return(1); + return(mbuf_nputstring(p, ">", 1)); } - static void roffmsg(void *arg, enum roffmsg lvl, const char *buf, const char *pos, char *msg) @@ -439,8 +449,9 @@ roffmsg(void *arg, enum roffmsg lvl, } if (pos) - (void)fprintf(stderr, "%s:%zu: %s: %s\n", - p->rbuf->name, p->rbuf->line, level, msg); + (void)fprintf(stderr, "%s:%zu: %s: %s (column %zu)\n", + p->rbuf->name, p->rbuf->line, level, + msg, pos - buf); else (void)fprintf(stderr, "%s: %s: %s\n", p->rbuf->name, level, msg); |