diff options
-rw-r--r-- | macro.c | 93 | ||||
-rw-r--r-- | mdoc.c | 142 | ||||
-rw-r--r-- | private.h | 9 | ||||
-rw-r--r-- | strings.c | 2 |
4 files changed, 156 insertions, 90 deletions
@@ -35,6 +35,17 @@ static int rewind_expblock(struct mdoc *, int, int, int); static int rewind_head(struct mdoc *, int, int); static int rewind_body(struct mdoc *, int, int, int); static int append_delims(struct mdoc *, int, int *, char *); +static int lookup(struct mdoc *, int, const char *); + + +static int +lookup(struct mdoc *mdoc, int from, const char *p) +{ + + if ( ! (MDOC_PARSED & mdoc_macros[from].flags)) + return(MDOC_MAX); + return(mdoc_find(mdoc, p)); +} static int @@ -292,7 +303,7 @@ macro_close_explicit(MACRO_PROT_ARGS) if (ARGS_EOLN == c) break; - if (MDOC_MAX != (c = mdoc_find(mdoc, p))) { + if (MDOC_MAX != (c = lookup(mdoc, tok, p))) { if ( ! flushed) { if ( ! rewind_expblock(mdoc, ppos, tok, tt)) return(0); @@ -383,7 +394,7 @@ macro_text(MACRO_PROT_ARGS) if (ARGS_PUNCT == c) break; - if (MDOC_MAX != (c = mdoc_find(mdoc, p))) { + if (MDOC_MAX != (c = lookup(mdoc, tok, p))) { if ( ! rewind_elem(mdoc, ppos, tok)) { mdoc_argv_free(argc, argv); return(0); @@ -426,8 +437,9 @@ macro_text(MACRO_PROT_ARGS) int macro_scoped(MACRO_PROT_ARGS) { - int c, lastarg, argc; + int c, lastarg, argc, j; struct mdoc_arg argv[MDOC_LINEARG_MAX]; + char *p; assert ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)); @@ -458,22 +470,45 @@ macro_scoped(MACRO_PROT_ARGS) mdoc_argv_free(argc, argv); - /* XXX - Assumes header isn't parsed! */ - - if (0 != buf[*pos]) { - mdoc_head_alloc(mdoc, ppos, tok); + if (0 == buf[*pos]) { + mdoc_body_alloc(mdoc, ppos, tok); mdoc->next = MDOC_NEXT_CHILD; + return(1); + } - mdoc_word_alloc(mdoc, lastarg, &buf[*pos]); - mdoc->next = MDOC_NEXT_SIBLING; + mdoc_head_alloc(mdoc, ppos, tok); + mdoc->next = MDOC_NEXT_CHILD; - if ( ! rewind_head(mdoc, ppos, tok)) + for (j = 0; j < MDOC_LINEARG_MAX; j++) { + lastarg = *pos; + c = mdoc_args(mdoc, tok, pos, buf, ARGS_DELIM, &p); + + if (ARGS_ERROR == c) return(0); + if (ARGS_PUNCT == c) + break; + if (ARGS_EOLN == c) + break; + + if (MDOC_MAX == (c = lookup(mdoc, tok, p))) { + mdoc_word_alloc(mdoc, lastarg, p); + mdoc->next = MDOC_NEXT_SIBLING; + continue; + } - while (buf[*pos]) - (*pos)++; + if ( ! mdoc_macro(mdoc, c, lastarg, pos, buf)) + return(0); + break; } + if (j == MDOC_LINEARG_MAX) + return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); + + if ( ! rewind_head(mdoc, ppos, tok)) + return(0); + if (1 == ppos && ! append_delims(mdoc, tok, pos, buf)) + return(0); + mdoc_body_alloc(mdoc, ppos, tok); mdoc->next = MDOC_NEXT_CHILD; @@ -516,7 +551,7 @@ macro_scoped_line(MACRO_PROT_ARGS) if (ARGS_EOLN == c) break; - if (MDOC_MAX == (c = mdoc_find(mdoc, p))) { + if (MDOC_MAX == (c = lookup(mdoc, tok, p))) { mdoc_word_alloc(mdoc, lastarg, p); mdoc->next = MDOC_NEXT_SIBLING; continue; @@ -591,7 +626,7 @@ macro_constant_scoped(MACRO_PROT_ARGS) if (ARGS_EOLN == c) break; - if (MDOC_MAX != (c = mdoc_find(mdoc, p))) { + if (MDOC_MAX != (c = lookup(mdoc, tok, p))) { if ( ! flushed) { if ( ! rewind_head(mdoc, ppos, tok)) return(0); @@ -641,7 +676,8 @@ macro_constant_scoped(MACRO_PROT_ARGS) int macro_constant_delimited(MACRO_PROT_ARGS) { - int lastarg, flushed, j, c, maxargs; + int lastarg, flushed, j, c, maxargs, argc; + struct mdoc_arg argv[MDOC_LINEARG_MAX]; char *p; lastarg = ppos; @@ -653,6 +689,8 @@ macro_constant_delimited(MACRO_PROT_ARGS) case (MDOC_Ns): /* FALLTHROUGH */ case (MDOC_Ux): + /* FALLTHROUGH */ + case (MDOC_St): maxargs = 0; break; default: @@ -660,9 +698,27 @@ macro_constant_delimited(MACRO_PROT_ARGS) break; } - mdoc_elem_alloc(mdoc, lastarg, tok, 0, NULL); + for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) { + lastarg = *pos; + c = mdoc_argv(mdoc, tok, &argv[argc], pos, buf); + if (ARGV_EOLN == c || ARGV_WORD == c) + break; + else if (ARGV_ARG == c) + continue; + mdoc_argv_free(argc, argv); + return(0); + } + + if ( ! mdoc_valid_pre(mdoc, tok, ppos, argc, argv)) { + mdoc_argv_free(argc, argv); + return(0); + } + + mdoc_elem_alloc(mdoc, lastarg, tok, argc, argv); mdoc->next = MDOC_NEXT_CHILD; + mdoc_argv_free(argc, argv); + for (j = 0; j < MDOC_LINEARG_MAX; j++) { lastarg = *pos; @@ -680,7 +736,7 @@ macro_constant_delimited(MACRO_PROT_ARGS) if (ARGS_EOLN == c) break; - if (MDOC_MAX != (c = mdoc_find(mdoc, p))) { + if (MDOC_MAX != (c = lookup(mdoc, tok, p))) { if ( ! flushed && ! rewind_elem(mdoc, ppos, tok)) return(0); flushed = 1; @@ -722,6 +778,9 @@ macro_constant(MACRO_PROT_ARGS) struct mdoc_arg argv[MDOC_LINEARG_MAX]; char *p; + /*assert( ! (MDOC_PARSED & mdoc_macros[tok].flags));*/ + /*FIXME*/ + fl = 0; if (MDOC_QUOTABLE & mdoc_macros[tok].flags) fl = ARGS_QUOTED; @@ -91,99 +91,102 @@ const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { { macro_scoped, 0 }, /* Sh */ { macro_scoped, 0 }, /* Ss */ { macro_text, 0 }, /* Pp */ - { macro_scoped_line, 0 }, /* D1 */ - { macro_scoped_line, 0 }, /* Dl */ + { macro_scoped_line, MDOC_PARSED }, /* D1 */ + { macro_scoped_line, MDOC_PARSED }, /* Dl */ { macro_scoped, MDOC_EXPLICIT }, /* Bd */ { macro_close_explicit, 0 }, /* Ed */ { macro_scoped, MDOC_EXPLICIT }, /* Bl */ { macro_close_explicit, 0 }, /* El */ - { macro_scoped, MDOC_NESTED }, /* It */ - { macro_text, MDOC_CALLABLE }, /* Ad */ - { macro_constant, 0 }, /* An */ - { macro_text, MDOC_CALLABLE }, /* Ar */ + { macro_scoped, MDOC_NESTED | MDOC_PARSED }, /* It */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */ + { macro_constant, MDOC_PARSED }, /* An */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ar */ { macro_constant, MDOC_QUOTABLE }, /* Cd */ - { macro_text, MDOC_CALLABLE }, /* Cm */ - { macro_text, MDOC_CALLABLE }, /* Dv */ - { macro_text, MDOC_CALLABLE }, /* Er */ - { macro_text, MDOC_CALLABLE }, /* Ev */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Cm */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Dv */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Er */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ev */ { macro_constant, 0 }, /* Ex */ - { macro_text, MDOC_CALLABLE | MDOC_QUOTABLE }, /* Fa */ + { macro_text, MDOC_CALLABLE | MDOC_QUOTABLE | MDOC_PARSED }, /* Fa */ { macro_constant, 0 }, /* Fd */ - { macro_text, MDOC_CALLABLE }, /* Fl */ - { macro_text, MDOC_CALLABLE | MDOC_QUOTABLE }, /* Fn */ - { macro_text, 0 }, /* Ft */ - { macro_text, MDOC_CALLABLE }, /* Ic */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Fl */ + { macro_text, MDOC_CALLABLE | MDOC_QUOTABLE | MDOC_PARSED }, /* Fn */ + { macro_text, MDOC_PARSED }, /* Ft */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ic */ { macro_constant, 0 }, /* In */ - { macro_text, MDOC_CALLABLE }, /* Li */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Li */ { macro_constant, 0 }, /* Nd */ - { macro_text, MDOC_CALLABLE }, /* Nm */ - { macro_scoped_line, MDOC_CALLABLE }, /* Op */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Nm */ + { macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Op */ { macro_obsolete, 0 }, /* Ot */ - { macro_text, MDOC_CALLABLE }, /* Pa */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Pa */ { macro_constant, 0 }, /* Rv */ - { macro_constant, 0 }, /* St */ - { macro_text, MDOC_CALLABLE }, /* Va */ - { macro_text, MDOC_CALLABLE }, /* Vt */ - { macro_text, MDOC_CALLABLE }, /* Xr */ - { macro_constant, MDOC_QUOTABLE }, /* %A */ - { macro_constant, MDOC_QUOTABLE }, /* %B */ + /* XXX - supposed to be (but isn't) callable. */ + { macro_constant_delimited, MDOC_PARSED }, /* St */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Va */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Vt */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Xr */ + { macro_constant, MDOC_QUOTABLE | MDOC_PARSED }, /* %A */ + { macro_constant, MDOC_QUOTABLE | MDOC_PARSED }, /* %B */ { macro_constant, MDOC_QUOTABLE }, /* %D */ - { macro_constant, MDOC_QUOTABLE }, /* %I */ - { macro_constant, MDOC_QUOTABLE }, /* %J */ + { macro_constant, MDOC_QUOTABLE | MDOC_PARSED }, /* %I */ + { macro_constant, MDOC_QUOTABLE | MDOC_PARSED }, /* %J */ { macro_constant, MDOC_QUOTABLE }, /* %N */ { macro_constant, MDOC_QUOTABLE }, /* %O */ { macro_constant, MDOC_QUOTABLE }, /* %P */ { macro_constant, MDOC_QUOTABLE }, /* %R */ - { macro_constant, MDOC_QUOTABLE }, /* %T */ + { macro_constant, MDOC_QUOTABLE | MDOC_PARSED }, /* %T */ { macro_constant, MDOC_QUOTABLE }, /* %V */ - { macro_close_explicit, MDOC_CALLABLE }, /* Ac */ - { macro_constant_scoped, MDOC_CALLABLE }, /* Ao */ - { macro_scoped_line, MDOC_CALLABLE }, /* Aq */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Ac */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Ao */ + { macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Aq */ { macro_constant, 0 }, /* At */ - { macro_close_explicit, MDOC_CALLABLE }, /* Bc */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Bc */ { macro_scoped, MDOC_EXPLICIT }, /* Bf */ - { macro_constant_scoped, MDOC_CALLABLE }, /* Bo */ - { macro_scoped_line, MDOC_CALLABLE }, /* Bq */ - { macro_constant_delimited, 0 }, /* Bsx */ - { macro_constant_delimited, 0 }, /* Bx */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Bo */ + { macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Bq */ + { macro_constant_delimited, MDOC_PARSED }, /* Bsx */ + { macro_constant_delimited, MDOC_PARSED }, /* Bx */ { macro_constant, 0 }, /* Db */ - { macro_close_explicit, MDOC_CALLABLE }, /* Dc */ - { macro_constant_scoped, MDOC_CALLABLE }, /* Do */ - { macro_scoped_line, MDOC_CALLABLE }, /* Dq */ - { macro_close_explicit, MDOC_CALLABLE }, /* Ec */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Dc */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Do */ + { macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Dq */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Ec */ { macro_close_explicit, 0 }, /* Ef */ - { macro_text, MDOC_CALLABLE }, /* Em */ - { macro_constant_scoped, MDOC_CALLABLE }, /* Eo */ - { macro_constant_delimited, 0 }, /* Fx */ - { macro_text, 0 }, /* Ms */ - { macro_constant_delimited, MDOC_CALLABLE }, /* No */ - { macro_constant_delimited, MDOC_CALLABLE }, /* Ns */ - { macro_constant_delimited, 0 }, /* Nx */ - { macro_constant_delimited, 0 }, /* Ox */ - { macro_close_explicit, MDOC_CALLABLE }, /* Pc */ - { macro_constant, 0 }, /* Pf */ - { macro_constant_scoped, MDOC_CALLABLE }, /* Po */ - { macro_scoped_line, MDOC_CALLABLE }, /* Pq */ - { macro_close_explicit, MDOC_CALLABLE }, /* Qc */ - { macro_scoped_line, MDOC_CALLABLE }, /* Ql */ - { macro_constant_scoped, MDOC_CALLABLE }, /* Qo */ - { macro_scoped_line, MDOC_CALLABLE }, /* Qq */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Em */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Eo */ + { macro_constant_delimited, MDOC_PARSED }, /* Fx */ + { macro_text, MDOC_PARSED }, /* Ms */ + { macro_constant_delimited, MDOC_CALLABLE | MDOC_PARSED }, /* No */ + { macro_constant_delimited, MDOC_CALLABLE | MDOC_PARSED }, /* Ns */ + { macro_constant_delimited, MDOC_PARSED }, /* Nx */ + { macro_constant_delimited, MDOC_PARSED }, /* Ox */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Pc */ + { macro_constant, MDOC_PARSED }, /* Pf */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Po */ + { macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Pq */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Qc */ + { macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ql */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Qo */ + { macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Qq */ { macro_close_explicit, 0 }, /* Re */ { macro_scoped, MDOC_EXPLICIT }, /* Rs */ - { macro_close_explicit, MDOC_CALLABLE }, /* Sc */ - { macro_constant_scoped, MDOC_CALLABLE }, /* So */ - { macro_scoped_line, MDOC_CALLABLE }, /* Sq */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Sc */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* So */ + { macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Sq */ { macro_constant, 0 }, /* Sm */ - { macro_text, MDOC_CALLABLE }, /* Sx */ - { macro_text, MDOC_CALLABLE }, /* Sy */ - { macro_text, MDOC_CALLABLE }, /* Tn */ - { macro_constant_delimited, 0 }, /* Ux */ - { macro_close_explicit, MDOC_CALLABLE }, /* Xc */ - { macro_constant_scoped, MDOC_CALLABLE }, /* Xo */ - { macro_scoped, MDOC_EXPLICIT }, /* Fo */ /* XXX - supposed to be (but isn't) callable. */ - { macro_close_explicit, 0 }, /* Fc */ /* XXX - supposed to be (but isn't) callable. */ - { macro_constant_scoped, MDOC_CALLABLE }, /* Oo */ - { macro_close_explicit, MDOC_CALLABLE }, /* Oc */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Sx */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Sy */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Tn */ + { macro_constant_delimited, MDOC_PARSED }, /* Ux */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Xc */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Xo */ + /* XXX - .Fo supposed to be (but isn't) callable. */ + { macro_scoped, MDOC_EXPLICIT | MDOC_PARSED }, /* Fo */ + /* XXX - .Fc supposed to be (but isn't) callable. */ + { macro_close_explicit, MDOC_PARSED }, /* Fc */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Oo */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Oc */ { macro_scoped, MDOC_EXPLICIT }, /* Bk */ { macro_close_explicit, 0 }, /* Ek */ { macro_constant, 0 }, /* Bt */ @@ -556,6 +559,7 @@ argfree(size_t sz, struct mdoc_arg *p) /* LINTED */ for (j = 0; j < (int)p[i].sz; j++) free(p[i].value[j]); + free(p[i].value); } free(p); } @@ -43,10 +43,11 @@ struct mdoc_macro { int (*fp)(struct mdoc *, int, int, int *, char *); int flags; #define MDOC_CALLABLE (1 << 0) -#define MDOC_EXPLICIT (1 << 1) -#define MDOC_QUOTABLE (1 << 2) -#define MDOC_PROLOGUE (1 << 3) -#define MDOC_NESTED (1 << 4) +#define MDOC_PARSED (1 << 1) +#define MDOC_EXPLICIT (1 << 2) +#define MDOC_QUOTABLE (1 << 3) +#define MDOC_PROLOGUE (1 << 4) +#define MDOC_NESTED (1 << 5) }; extern const struct mdoc_macro *const mdoc_macros; @@ -133,6 +133,8 @@ mdoc_atotime(const char *p) { struct tm tm; + (void)memset(&tm, 0, sizeof(struct tm)); + if (strptime(p, "%b %d %Y", &tm)) return(mktime(&tm)); if (strptime(p, "%b %d, %Y", &tm)) |