mandoc/mdoc.c - diff

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Up to [cvsweb.bsd.lv] / mandoc

Diff for /mandoc/mdoc.c between version 1.23 and 1.35

version 1.23, 2009/01/08 14:55:59

version 1.35, 2009/01/17 20:10:36

Line 85 const char *const __mdoc_argnames[MDOC_ARG_MAX] = {

const struct mdoc_macro __mdoc_macros[MDOC_MAX] = {

{ NULL, 0 }, /* \" */

{ macro_prologue, MDOC_PROLOGUE }, /* Dd */

{ macro_constant, MDOC_PROLOGUE }, /* Dd */

{ macro_prologue, MDOC_PROLOGUE }, /* Dt */

{ macro_constant, MDOC_PROLOGUE }, /* Dt */

{ macro_prologue, MDOC_PROLOGUE }, /* Os */

{ macro_constant, MDOC_PROLOGUE }, /* Os */

{ macro_scoped, 0 }, /* Sh */

{ macro_scoped, 0 }, /* Ss */

{ macro_text, 0 }, /* Pp */

{ macro_scoped_line, MDOC_PARSED }, /* D1 */

{ macro_scoped_line, MDOC_PARSED }, /* Dl */

{ macro_scoped, MDOC_EXPLICIT }, /* Bd */

{ macro_close_explicit, 0 }, /* Ed */

{ macro_scoped_close, MDOC_EXPLICIT }, /* Ed */

{ macro_scoped, MDOC_EXPLICIT }, /* Bl */

{ macro_close_explicit, 0 }, /* El */

{ macro_scoped_close, MDOC_EXPLICIT }, /* El */

{ macro_scoped, MDOC_NESTED | MDOC_PARSED }, /* It */

{ macro_scoped, MDOC_PARSED | MDOC_TABSEP}, /* It */

{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */

{ macro_constant, MDOC_PARSED }, /* An */

{ macro_text, MDOC_PARSED }, /* An */

{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ar */

{ macro_constant, MDOC_QUOTABLE }, /* Cd */

{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Cm */

Line 111 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = {

{ macro_constant, 0 }, /* Fd */

{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Fl */

{ macro_text, MDOC_CALLABLE | MDOC_QUOTABLE | MDOC_PARSED }, /* Fn */

{ macro_text, MDOC_PARSED }, /* Ft */

{ macro_text, MDOC_PARSED | MDOC_QUOTABLE }, /* Ft */

{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ic */

{ macro_constant, 0 }, /* In */

{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Li */

Line 137 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = {

{ macro_constant, MDOC_QUOTABLE }, /* %R */

{ macro_constant, MDOC_QUOTABLE }, /* %T */

{ macro_constant, MDOC_QUOTABLE }, /* %V */

{ macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Ac */

{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Ac */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Ao */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Ao */

{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Aq */

{ macro_constant, 0 }, /* At */

{ macro_constant_delimited, 0 }, /* At */

{ macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Bc */

{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Bc */

{ macro_scoped, MDOC_EXPLICIT }, /* Bf */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Bo */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* 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 | MDOC_PARSED }, /* Dc */

{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Dc */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Do */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Do */

{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Dq */

{ macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Ec */

{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Ec */

{ macro_close_explicit, 0 }, /* Ef */

{ macro_scoped_close, MDOC_EXPLICIT }, /* Ef */

{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Em */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Eo */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* 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_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Pc */

{ macro_constant, MDOC_PARSED }, /* Pf */

{ macro_constant_delimited, MDOC_PARSED }, /* Pf */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Po */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Po */

{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Pq */

{ macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Qc */

{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Qc */

{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ql */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Qo */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Qo */

{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Qq */

{ macro_close_explicit, 0 }, /* Re */

{ macro_scoped_close, MDOC_EXPLICIT }, /* Re */

{ macro_scoped, MDOC_EXPLICIT }, /* Rs */

{ macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Sc */

{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Sc */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* So */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* So */

{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Sq */

{ macro_constant, 0 }, /* Sm */

{ 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_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Xc */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Xo */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* 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_scoped_close, MDOC_EXPLICIT | MDOC_PARSED }, /* Fc */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Oo */

{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Oo */

{ macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Oc */

{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Oc */

{ macro_scoped, MDOC_EXPLICIT }, /* Bk */

{ macro_close_explicit, 0 }, /* Ek */

{ macro_scoped_close, MDOC_EXPLICIT }, /* Ek */

{ macro_constant, 0 }, /* Bt */

{ macro_constant, 0 }, /* Hf */

{ macro_obsolete, 0 }, /* Fr */

Line 221 mdoc_result(struct mdoc *mdoc)

void

mdoc_meta_free(struct mdoc *mdoc)

{

if (mdoc->meta.title)

free(mdoc->meta.title);

if (mdoc->meta.os)

free(mdoc->meta.os);

if (mdoc->meta.name)

free(mdoc->meta.name);

}

void

mdoc_free(struct mdoc *mdoc)

{

Line 241 mdoc_alloc(void *data, const struct mdoc_cb *cb)

Line 254 mdoc_alloc(void *data, const struct mdoc_cb *cb)

p = xcalloc(1, sizeof(struct mdoc));

p->data = data;

(void)memcpy(&p->cb, cb, sizeof(struct mdoc_cb));

if (cb)

(void)memcpy(&p->cb, cb, sizeof(struct mdoc_cb));

p->last = xcalloc(1, sizeof(struct mdoc_node));

p->last->type = MDOC_ROOT;

p->first = p->last;

p->next = MDOC_NEXT_CHILD;

p->htab = mdoc_tokhash_alloc();

return(p);

}

Line 277 mdoc_parseln(struct mdoc *mdoc, int line, char *buf)

Line 297 mdoc_parseln(struct mdoc *mdoc, int line, char *buf)

if ('.' != *buf) {

if (SEC_PROLOGUE != mdoc->sec_lastn) {

mdoc_word_alloc(mdoc, line, 0, buf);

if ( ! mdoc_word_alloc(mdoc, line, 0, buf))

return(0);

mdoc->next = MDOC_NEXT_SIBLING;

return(1);

}

return(mdoc_perr(mdoc, line, 0, ERR_SYNTAX_NOTEXT));

return(mdoc_perr(mdoc, line, 0, "text disallowed"));

}

if (buf[1] && '\\' == buf[1])

Line 294 mdoc_parseln(struct mdoc *mdoc, int line, char *buf)

Line 315 mdoc_parseln(struct mdoc *mdoc, int line, char *buf)

if (i == (int)sizeof(tmp)) {

mdoc->flags |= MDOC_HALT;

return(mdoc_perr(mdoc, line, 1, ERR_MACRO_NOTSUP));

return(mdoc_perr(mdoc, line, 1, "unknown macro"));

} else if (i <= 2) {

mdoc->flags |= MDOC_HALT;

return(mdoc_perr(mdoc, line, 1, ERR_MACRO_NOTSUP));

return(mdoc_perr(mdoc, line, 1, "unknown macro"));

}

i--;

Line 307 mdoc_parseln(struct mdoc *mdoc, int line, char *buf)

Line 328 mdoc_parseln(struct mdoc *mdoc, int line, char *buf)

if (MDOC_MAX == (c = mdoc_find(mdoc, tmp))) {

mdoc->flags |= MDOC_HALT;

return(mdoc_perr(mdoc, line, 1, ERR_MACRO_NOTSUP));

return(mdoc_perr(mdoc, line, 1, "unknown macro"));

}

while (buf[i] && isspace(buf[i]))

Line 322 mdoc_parseln(struct mdoc *mdoc, int line, char *buf)

Line 343 mdoc_parseln(struct mdoc *mdoc, int line, char *buf)

void

mdoc_msg(struct mdoc *mdoc, const char *fmt, ...)

mdoc_vmsg(struct mdoc *mdoc, int ln, int pos, const char *fmt, ...)

{

struct mdoc_node *n;

va_list ap;

char buf[256];

va_list ap;

if (NULL == mdoc->cb.mdoc_msg)

return;

n = mdoc->last;

assert(n);

va_start(ap, fmt);

(void)vsnprintf(buf, sizeof(buf), fmt, ap);

(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap);

va_end(ap);

(*mdoc->cb.mdoc_msg)(mdoc->data, ln, pos, buf);

(*mdoc->cb.mdoc_msg)(mdoc->data, n->line, n->pos, buf);

}

int

mdoc_perr(struct mdoc *mdoc,

mdoc_verr(struct mdoc *mdoc, int ln, int pos,

int line, int pos, enum mdoc_err type)

const char *fmt, ...)

{

char buf[256];

va_list ap;

if (NULL == mdoc->cb.mdoc_err)

return(0);

return((*mdoc->cb.mdoc_err)(mdoc->data, line, pos, type));

va_start(ap, fmt);

(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap);

va_end(ap);

return((*mdoc->cb.mdoc_err)(mdoc->data, ln, pos, buf));

}

int

mdoc_pwarn(struct mdoc *mdoc,

mdoc_vwarn(struct mdoc *mdoc, int ln, int pos,

int line, int pos, enum mdoc_warn type)

enum mdoc_warn type, const char *fmt, ...)

{

char buf[256];

va_list ap;

if (NULL == mdoc->cb.mdoc_warn)

return(0);

return((*mdoc->cb.mdoc_warn)(mdoc->data, line, pos, type));

va_start(ap, fmt);

(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap);

va_end(ap);

return((*mdoc->cb.mdoc_warn)(mdoc->data, ln, pos, type, buf));

}

Line 369 mdoc_macro(struct mdoc *mdoc, int tok,

Line 397 mdoc_macro(struct mdoc *mdoc, int tok,

int ln, int ppos, int *pos, char *buf)

{

assert(mdoc_macros[tok].fp);

if ( ! (MDOC_PROLOGUE & mdoc_macros[tok].flags) &&

SEC_PROLOGUE == mdoc->sec_lastn)

return(mdoc_perr(mdoc, ln, ppos, ERR_SEC_PROLOGUE));

return(mdoc_perr(mdoc, ln, ppos, "macro disallowed in document prologue"));

if (NULL == (mdoc_macros[tok].fp))

return(mdoc_perr(mdoc, ln, ppos, ERR_MACRO_NOTSUP));

if (1 != ppos && ! (MDOC_CALLABLE & mdoc_macros[tok].flags))

return(mdoc_perr(mdoc, ln, ppos, ERR_MACRO_NOTCALL));

return(mdoc_perr(mdoc, ln, ppos, "macro not callable"));

return((*mdoc_macros[tok].fp)(mdoc, tok, ln, ppos, pos, buf));

}

Line 386 mdoc_macro(struct mdoc *mdoc, int tok,

Line 411 mdoc_macro(struct mdoc *mdoc, int tok,

static int

mdoc_node_append(struct mdoc *mdoc, struct mdoc_node *p)

{

const char *nn, *on, *nt, *ot, *act;

const char *nn, *nt, *on, *ot, *act;

switch (p->type) {

assert(mdoc->last);

case (MDOC_TEXT):

assert(mdoc->first);

nn = p->data.text.string;

assert(MDOC_ROOT != p->type);

nt = "text";

break;

case (MDOC_BODY):

nn = mdoc_macronames[p->data.body.tok];

nt = "body";

break;

case (MDOC_ELEM):

nn = mdoc_macronames[p->data.elem.tok];

nt = "elem";

break;

case (MDOC_HEAD):

nn = mdoc_macronames[p->data.head.tok];

nt = "head";

break;

case (MDOC_TAIL):

nn = mdoc_macronames[p->data.tail.tok];

nt = "tail";

break;

case (MDOC_BLOCK):

nn = mdoc_macronames[p->data.block.tok];

nt = "block";

break;

default:

abort();

/* NOTREACHED */

}

if (NULL == mdoc->first) {

if (MDOC_TEXT == mdoc->last->type)

assert(NULL == mdoc->last);

if ( ! mdoc_valid_pre(mdoc, p))

return(0);

if ( ! mdoc_action_pre(mdoc, p))

return(0);

mdoc->first = p;

mdoc->last = p;

mdoc_msg(mdoc, "parse: root %s `%s'", nt, nn);

return(1);

}

switch (mdoc->last->type) {

case (MDOC_TEXT):

on = "<text>";

ot = "text";

else if (MDOC_ROOT == mdoc->last->type)

break;

on = "<root>";

case (MDOC_BODY):

else

on = mdoc_macronames[mdoc->last->data.body.tok];

on = mdoc_macronames[mdoc->last->tok];

ot = "body";

break;

case (MDOC_ELEM):

on = mdoc_macronames[mdoc->last->data.elem.tok];

ot = "elem";

break;

case (MDOC_HEAD):

on = mdoc_macronames[mdoc->last->data.head.tok];

ot = "head";

break;

case (MDOC_TAIL):

on = mdoc_macronames[mdoc->last->data.tail.tok];

ot = "tail";

break;

case (MDOC_BLOCK):

on = mdoc_macronames[mdoc->last->data.block.tok];

ot = "block";

break;

default:

abort();

/* NOTREACHED */

}

if (MDOC_TEXT == p->type)

nn = "<text>";

else if (MDOC_ROOT == p->type)

nn = "<root>";

else

nn = mdoc_macronames[p->tok];

ot = mdoc_type2a(mdoc->last->type);

nt = mdoc_type2a(p->type);

switch (mdoc->next) {

case (MDOC_NEXT_SIBLING):

mdoc->last->next = p;

Line 479 mdoc_node_append(struct mdoc *mdoc, struct mdoc_node *

Line 453 mdoc_node_append(struct mdoc *mdoc, struct mdoc_node *

if ( ! mdoc_valid_pre(mdoc, p))

return(0);

if ( ! mdoc_action_pre(mdoc, p))

return(0);

switch (p->type) {

case (MDOC_HEAD):

assert(MDOC_BLOCK == p->parent->type);

p->parent->data.block.head = p;

break;

case (MDOC_TAIL):

assert(MDOC_BLOCK == p->parent->type);

p->parent->data.block.tail = p;

break;

case (MDOC_BODY):

assert(MDOC_BLOCK == p->parent->type);

p->parent->data.block.body = p;

break;

default:

break;

}

mdoc->last = p;

mdoc_msg(mdoc, "parse: %s of %s `%s'", act, ot, on);

mdoc_msg(mdoc, "parse: %s `%s' %s of %s `%s'",

nt, nn, act, ot, on);

return(1);

}

Line 500 mdoc_tail_alloc(struct mdoc *mdoc, int line, int pos,

Line 491 mdoc_tail_alloc(struct mdoc *mdoc, int line, int pos,

p->line = line;

p->pos = pos;

p->type = MDOC_TAIL;

p->data.tail.tok = tok;

p->tok = tok;

return(mdoc_node_append(mdoc, p));

}

Line 519 mdoc_head_alloc(struct mdoc *mdoc, int line, int pos,

Line 510 mdoc_head_alloc(struct mdoc *mdoc, int line, int pos,

p->line = line;

p->pos = pos;

p->type = MDOC_HEAD;

p->data.head.tok = tok;

p->tok = tok;

return(mdoc_node_append(mdoc, p));

}

Line 538 mdoc_body_alloc(struct mdoc *mdoc, int line, int pos,

Line 529 mdoc_body_alloc(struct mdoc *mdoc, int line, int pos,

p->line = line;

p->pos = pos;

p->type = MDOC_BODY;

p->data.body.tok = tok;

p->tok = tok;

return(mdoc_node_append(mdoc, p));

}

int

mdoc_root_alloc(struct mdoc *mdoc)

{

struct mdoc_node *p;

p = xcalloc(1, sizeof(struct mdoc_node));

p->type = MDOC_ROOT;

return(mdoc_node_append(mdoc, p));

}

int

mdoc_block_alloc(struct mdoc *mdoc, int line, int pos,

int tok, size_t argsz, const struct mdoc_arg *args)

{

Line 555 mdoc_block_alloc(struct mdoc *mdoc, int line, int pos,

Line 559 mdoc_block_alloc(struct mdoc *mdoc, int line, int pos,

p->pos = pos;

p->line = line;

p->type = MDOC_BLOCK;

p->data.block.tok = tok;

p->tok = tok;

p->data.block.argc = argsz;

p->data.block.argv = argdup(argsz, args);

Line 574 mdoc_elem_alloc(struct mdoc *mdoc, int line, int pos,

Line 578 mdoc_elem_alloc(struct mdoc *mdoc, int line, int pos,

p->line = line;

p->pos = pos;

p->type = MDOC_ELEM;

p->data.elem.tok = tok;

p->tok = tok;

p->data.elem.argc = argsz;

p->data.elem.argv = argdup(argsz, args);

Line 693 argcpy(struct mdoc_arg *dst, const struct mdoc_arg *sr

Line 697 argcpy(struct mdoc_arg *dst, const struct mdoc_arg *sr

{

int i;

dst->line = src->line;

dst->pos = src->pos;

dst->arg = src->arg;

if (0 == (dst->sz = src->sz))

return;

Line 717 argdup(size_t argsz, const struct mdoc_arg *args)

Line 723 argdup(size_t argsz, const struct mdoc_arg *args)

return(pp);

}

char *

mdoc_node2a(struct mdoc_node *node)

{

static char buf[64];

assert(node);

buf[0] = 0;

(void)xstrlcat(buf, mdoc_type2a(node->type), 64);

if (MDOC_ROOT == node->type)

return(buf);

(void)xstrlcat(buf, " `", 64);

if (MDOC_TEXT == node->type)

(void)xstrlcat(buf, node->data.text.string, 64);

else

(void)xstrlcat(buf, mdoc_macronames[node->tok], 64);

return(buf);

}

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