mandoc/mdoc_validate.c - diff

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Diff for /mandoc/mdoc_validate.c between version 1.349 and 1.360

version 1.349, 2017/07/15 16:40:29

version 1.360, 2018/08/01 16:00:58

Line 1

/* $Id$ */

* Permission to use, copy, modify, and distribute this software for any

Line 53 enum check_ineq {

typedef void (*v_post)(POST_ARGS);

static int build_list(struct roff_man *, int);

static void check_text(struct roff_man *, int, int, char *);

static void check_argv(struct roff_man *,

struct roff_node *, struct mdoc_argv *);

static void check_args(struct roff_man *, struct roff_node *);

static void check_text(struct roff_man *, int, int, char *);

static void check_text_em(struct roff_man *, int, int, char *);

static void check_toptext(struct roff_man *, int, int, const char *);

static int child_an(const struct roff_node *);

static size_t macro2len(enum roff_tok);

Line 169 static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd]

Line 170 static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd]

post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */

NULL, /* %V */

NULL, /* Ac */

post_delim_nb, /* Ao */

NULL, /* Ao */

post_delim_nb, /* Aq */

post_at, /* At */

NULL, /* Bc */

post_bf, /* Bf */

post_delim_nb, /* Bo */

NULL, /* Bo */

NULL, /* Bq */

post_xx, /* Bsx */

post_bx, /* Bx */

Line 194 static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd]

Line 195 static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd]

post_xx, /* Ox */

NULL, /* Pc */

NULL, /* Pf */

post_delim_nb, /* Po */

NULL, /* Po */

post_delim_nb, /* Pq */

NULL, /* Qc */

post_delim_nb, /* Ql */

post_delim_nb, /* Qo */

NULL, /* Qo */

post_delim_nb, /* Qq */

NULL, /* Re */

post_rs, /* Rs */

NULL, /* Sc */

post_delim_nb, /* So */

NULL, /* So */

post_delim_nb, /* Sq */

post_sm, /* Sm */

post_sx, /* Sx */

Line 214 static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd]

Line 215 static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd]

NULL, /* Xo */

post_fo, /* Fo */

NULL, /* Fc */

post_delim_nb, /* Oo */

NULL, /* Oo */

NULL, /* Oc */

post_bk, /* Bk */

NULL, /* Ek */

Line 227 static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd]

Line 228 static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd]

post_delim_nb, /* Lk */

post_defaults, /* Mt */

post_delim_nb, /* Brq */

post_delim_nb, /* Bro */

NULL, /* Bro */

NULL, /* Brc */

NULL, /* %C */

post_es, /* Es */

Line 288 static const char * const secnames[SEC__MAX] = {

Line 289 static const char * const secnames[SEC__MAX] = {

void

mdoc_node_validate(struct roff_man *mdoc)

{

struct roff_node *n;

struct roff_node *n, *np;

const v_post *p;

n = mdoc->last;

Line 305 mdoc_node_validate(struct roff_man *mdoc)

Line 306 mdoc_node_validate(struct roff_man *mdoc)

mdoc->next = ROFF_NEXT_SIBLING;

switch (n->type) {

case ROFFT_TEXT:

np = n->parent;

if (n->sec != SEC_SYNOPSIS ||

(n->parent->tok != MDOC_Cd && n->parent->tok != MDOC_Fd))

(np->tok != MDOC_Cd && np->tok != MDOC_Fd))

check_text(mdoc, n->line, n->pos, n->string);

if (n->parent->tok == MDOC_It ||

if (np->tok != MDOC_Ql && np->tok != MDOC_Dl &&

(n->parent->type == ROFFT_BODY &&

(np->tok != MDOC_Bd ||

(n->parent->tok == MDOC_Sh ||

(mdoc->flags & MDOC_LITERAL) == 0) &&

n->parent->tok == MDOC_Ss)))

(np->tok != MDOC_It || np->type != ROFFT_HEAD ||

np->parent->parent->norm->Bl.type != LIST_diag))

check_text_em(mdoc, n->line, n->pos, n->string);

if (np->tok == MDOC_It || (np->type == ROFFT_BODY &&

(np->tok == MDOC_Sh || np->tok == MDOC_Ss)))

check_toptext(mdoc, n->line, n->pos, n->string);

break;

case ROFFT_COMMENT:

case ROFFT_EQN:

case ROFFT_TBL:

break;

Line 395 check_text(struct roff_man *mdoc, int ln, int pos, cha

Line 402 check_text(struct roff_man *mdoc, int ln, int pos, cha

}

static void

check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)

{

const struct roff_node *np, *nn;

char *cp;

np = mdoc->last->prev;

nn = mdoc->last->next;

/* Look for em-dashes wrongly encoded as "--". */

for (cp = p; *cp != '\0'; cp++) {

if (cp[0] != '-' || cp[1] != '-')

continue;

cp++;

/* Skip input sequences of more than two '-'. */

if (cp[1] == '-') {

while (cp[1] == '-')

cp++;

continue;

}

/* Skip "--" directly attached to something else. */

if ((cp - p > 1 && cp[-2] != ' ') ||

(cp[1] != '\0' && cp[1] != ' '))

continue;

/* Require a letter right before or right afterwards. */

if ((cp - p > 2 ?

isalpha((unsigned char)cp[-3]) :

np != NULL &&

np->type == ROFFT_TEXT &&

*np->string != '\0' &&

isalpha((unsigned char)np->string[

strlen(np->string) - 1])) ||

(cp[1] != '\0' && cp[2] != '\0' ?

isalpha((unsigned char)cp[2]) :

nn != NULL &&

nn->type == ROFFT_TEXT &&

isalpha((unsigned char)*nn->string))) {

mandoc_msg(MANDOCERR_DASHDASH, mdoc->parse,

ln, pos + (int)(cp - p) - 1, NULL);

break;

}

static void

check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)

{

const char *cp, *cpr;

Line 530 post_delim_nb(POST_ARGS)

Line 588 post_delim_nb(POST_ARGS)

/* At least three alphabetic words with a sentence ending. */

if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||

tok == MDOC_Li || tok == MDOC_Po || tok == MDOC_Pq ||

tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {

tok == MDOC_Sy)) {

nw = 0;

for (cp = lc - 1; cp >= nch->string; cp--) {

if (*cp == ' ') {

Line 947 post_lb(POST_ARGS)

Line 1004 post_lb(POST_ARGS)

roff_word_alloc(mdoc, n->line, n->pos, "library");

mdoc->last->flags = NODE_NOSRC;

roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");

roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");

mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;

mdoc->last = mdoc->last->next;

roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");

roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");

mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;

mdoc->last = n;

}

Line 1137 post_fname(POST_ARGS)

Line 1194 post_fname(POST_ARGS)

if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))

mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,

n->line, n->pos + pos, n->string);

if (n->sec == SEC_SYNOPSIS && mdoc->meta.msec != NULL)

mandoc_xr_add(mdoc->meta.msec, n->string, -1, -1);

}

static void

Line 1205 post_nm(POST_ARGS)

Line 1260 post_nm(POST_ARGS)

n = mdoc->last;

if ((n->sec == SEC_NAME || n->sec == SEC_SYNOPSIS) &&

if (n->sec == SEC_NAME && n->child != NULL &&

n->child != NULL && n->child->type == ROFFT_TEXT &&

n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)

mdoc->meta.msec != NULL)

mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);

if (n->last != NULL &&

Line 1423 post_xx(POST_ARGS)

Line 1477 post_xx(POST_ARGS)

{

struct roff_node *n;

const char *os;

char *v;

post_delim_nb(mdoc);

Line 1439 post_xx(POST_ARGS)

Line 1494 post_xx(POST_ARGS)

break;

case MDOC_Nx:

os = "NetBSD";

if (n->child == NULL)

break;

v = n->child->string;

if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||

v[2] < '0' || v[2] > '9' ||

v[3] < 'a' || v[3] > 'z' || v[4] != '\0')

break;

n->child->flags |= NODE_NOPRT;

mdoc->next = ROFF_NEXT_CHILD;

roff_word_alloc(mdoc, n->child->line, n->child->pos, v);

v = mdoc->last->string;

v[3] = toupper((unsigned char)v[3]);

mdoc->last->flags |= NODE_NOSRC;

mdoc->last = n;

break;

case MDOC_Ox:

os = "OpenBSD";

Line 1902 post_root(POST_ARGS)

Line 1971 post_root(POST_ARGS)

arch++;

if (*arch == NULL) {

n = mdoc->first->child;

while (n->tok != MDOC_Dt)

while (n->tok != MDOC_Dt ||

n->child == NULL ||

n->child->next == NULL ||

n->child->next->next == NULL)

n = n->next;

n = n->child->next->next;

mandoc_vmsg(MANDOCERR_ARCH_BAD,

Line 1916 post_root(POST_ARGS)

Line 1988 post_root(POST_ARGS)

/* Check that we begin with a proper `Sh'. */

n = mdoc->first->child;

while (n != NULL && n->tok != TOKEN_NONE &&

while (n != NULL &&

mdoc_macros[n->tok].flags & MDOC_PROLOGUE)

(n->type == ROFFT_COMMENT ||

(n->tok >= MDOC_Dd &&

mdoc_macros[n->tok].flags & MDOC_PROLOGUE)))

n = n->next;

if (n == NULL)

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