version 1.247, 2015/04/19 13:50:26 |
version 1.253, 2015/10/06 18:32:19 |
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#include "libmdoc.h" |
#include "libmdoc.h" |
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const char *const __mdoc_macronames[MDOC_MAX + 1] = { |
const char *const __mdoc_macronames[MDOC_MAX + 1] = { |
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"text", |
"Ap", "Dd", "Dt", "Os", |
"Ap", "Dd", "Dt", "Os", |
"Sh", "Ss", "Pp", "D1", |
"Sh", "Ss", "Pp", "D1", |
"Dl", "Bd", "Ed", "Bl", |
"Dl", "Bd", "Ed", "Bl", |
Line 66 const char *const __mdoc_macronames[MDOC_MAX + 1] = { |
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Line 67 const char *const __mdoc_macronames[MDOC_MAX + 1] = { |
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"Lk", "Mt", "Brq", "Bro", |
"Lk", "Mt", "Brq", "Bro", |
"Brc", "%C", "Es", "En", |
"Brc", "%C", "Es", "En", |
"Dx", "%Q", "br", "sp", |
"Dx", "%Q", "br", "sp", |
"%U", "Ta", "ll", "text", |
"%U", "Ta", "ll", |
}; |
}; |
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const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
"split", "nosplit", "ragged", |
"split", "nosplit", "ragged", |
Line 81 const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
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Line 82 const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
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"symbolic", "nested", "centered" |
"symbolic", "nested", "centered" |
}; |
}; |
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const char * const *mdoc_macronames = __mdoc_macronames; |
const char * const *mdoc_macronames = __mdoc_macronames + 1; |
const char * const *mdoc_argnames = __mdoc_argnames; |
const char * const *mdoc_argnames = __mdoc_argnames; |
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static int mdoc_ptext(struct roff_man *, int, char *, int); |
static int mdoc_ptext(struct roff_man *, int, char *, int); |
static int mdoc_pmacro(struct roff_man *, int, char *, int); |
static int mdoc_pmacro(struct roff_man *, int, char *, int); |
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void |
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mdoc_endparse(struct roff_man *mdoc) |
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{ |
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mdoc_macroend(mdoc); |
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} |
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void |
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mdoc_addeqn(struct roff_man *mdoc, const struct eqn *ep) |
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{ |
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struct roff_node *n; |
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n = roff_node_alloc(mdoc, ep->ln, ep->pos, ROFFT_EQN, MDOC_MAX); |
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n->eqn = ep; |
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if (ep->ln > mdoc->last->line) |
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n->flags |= MDOC_LINE; |
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roff_node_append(mdoc, n); |
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mdoc->next = ROFF_NEXT_SIBLING; |
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} |
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void |
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mdoc_addspan(struct roff_man *mdoc, const struct tbl_span *sp) |
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{ |
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struct roff_node *n; |
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n = roff_node_alloc(mdoc, sp->line, 0, ROFFT_TBL, MDOC_MAX); |
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n->span = sp; |
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roff_node_append(mdoc, n); |
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mdoc_valid_post(mdoc); |
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mdoc->next = ROFF_NEXT_SIBLING; |
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} |
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/* |
/* |
* Main parse routine. Parses a single line -- really just hands off to |
* Main parse routine. Parses a single line -- really just hands off to |
* the macro (mdoc_pmacro()) or text parser (mdoc_ptext()). |
* the macro (mdoc_pmacro()) or text parser (mdoc_ptext()). |
Line 142 mdoc_parseln(struct roff_man *mdoc, int ln, char *buf, |
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Line 111 mdoc_parseln(struct roff_man *mdoc, int ln, char *buf, |
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else |
else |
mdoc->flags &= ~MDOC_SYNOPSIS; |
mdoc->flags &= ~MDOC_SYNOPSIS; |
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return(roff_getcontrol(mdoc->roff, buf, &offs) ? |
return roff_getcontrol(mdoc->roff, buf, &offs) ? |
mdoc_pmacro(mdoc, ln, buf, offs) : |
mdoc_pmacro(mdoc, ln, buf, offs) : |
mdoc_ptext(mdoc, ln, buf, offs)); |
mdoc_ptext(mdoc, ln, buf, offs); |
} |
} |
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void |
void |
mdoc_macro(MACRO_PROT_ARGS) |
mdoc_macro(MACRO_PROT_ARGS) |
{ |
{ |
assert(tok < MDOC_MAX); |
assert(tok > TOKEN_NONE && tok < MDOC_MAX); |
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if (mdoc->flags & MDOC_PBODY) { |
if (mdoc->flags & MDOC_PBODY) { |
if (tok == MDOC_Dt) { |
if (tok == MDOC_Dt) { |
Line 197 mdoc_endbody_alloc(struct roff_man *mdoc, int line, in |
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Line 166 mdoc_endbody_alloc(struct roff_man *mdoc, int line, in |
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p->end = end; |
p->end = end; |
roff_node_append(mdoc, p); |
roff_node_append(mdoc, p); |
mdoc->next = ROFF_NEXT_SIBLING; |
mdoc->next = ROFF_NEXT_SIBLING; |
return(p); |
return p; |
} |
} |
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struct roff_node * |
struct roff_node * |
Line 228 mdoc_block_alloc(struct roff_man *mdoc, int line, int |
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Line 197 mdoc_block_alloc(struct roff_man *mdoc, int line, int |
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} |
} |
roff_node_append(mdoc, p); |
roff_node_append(mdoc, p); |
mdoc->next = ROFF_NEXT_CHILD; |
mdoc->next = ROFF_NEXT_CHILD; |
return(p); |
return p; |
} |
} |
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void |
void |
Line 254 mdoc_elem_alloc(struct roff_man *mdoc, int line, int p |
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Line 223 mdoc_elem_alloc(struct roff_man *mdoc, int line, int p |
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} |
} |
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void |
void |
mdoc_word_alloc(struct roff_man *mdoc, int line, int pos, const char *p) |
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{ |
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struct roff_node *n; |
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n = roff_node_alloc(mdoc, line, pos, ROFFT_TEXT, MDOC_MAX); |
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n->string = roff_strdup(mdoc->roff, p); |
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roff_node_append(mdoc, n); |
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mdoc_valid_post(mdoc); |
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mdoc->next = ROFF_NEXT_SIBLING; |
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} |
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void |
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mdoc_word_append(struct roff_man *mdoc, const char *p) |
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{ |
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struct roff_node *n; |
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char *addstr, *newstr; |
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n = mdoc->last; |
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addstr = roff_strdup(mdoc->roff, p); |
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mandoc_asprintf(&newstr, "%s %s", n->string, addstr); |
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free(addstr); |
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free(n->string); |
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n->string = newstr; |
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mdoc->next = ROFF_NEXT_SIBLING; |
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} |
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void |
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mdoc_node_relink(struct roff_man *mdoc, struct roff_node *p) |
mdoc_node_relink(struct roff_man *mdoc, struct roff_node *p) |
{ |
{ |
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Line 313 mdoc_ptext(struct roff_man *mdoc, int line, char *buf, |
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Line 255 mdoc_ptext(struct roff_man *mdoc, int line, char *buf, |
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/* `Bl' is open without any children. */ |
/* `Bl' is open without any children. */ |
mdoc->flags |= MDOC_FREECOL; |
mdoc->flags |= MDOC_FREECOL; |
mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf); |
mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf); |
return(1); |
return 1; |
} |
} |
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if (n->tok == MDOC_It && n->type == ROFFT_BLOCK && |
if (n->tok == MDOC_It && n->type == ROFFT_BLOCK && |
Line 323 mdoc_ptext(struct roff_man *mdoc, int line, char *buf, |
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Line 265 mdoc_ptext(struct roff_man *mdoc, int line, char *buf, |
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/* `Bl' has block-level `It' children. */ |
/* `Bl' has block-level `It' children. */ |
mdoc->flags |= MDOC_FREECOL; |
mdoc->flags |= MDOC_FREECOL; |
mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf); |
mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf); |
return(1); |
return 1; |
} |
} |
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/* |
/* |
Line 380 mdoc_ptext(struct roff_man *mdoc, int line, char *buf, |
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Line 322 mdoc_ptext(struct roff_man *mdoc, int line, char *buf, |
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* blank lines aren't allowed, but enough manuals assume this |
* blank lines aren't allowed, but enough manuals assume this |
* behaviour that we want to work around it. |
* behaviour that we want to work around it. |
*/ |
*/ |
mdoc_elem_alloc(mdoc, line, offs, MDOC_sp, NULL); |
roff_elem_alloc(mdoc, line, offs, MDOC_sp); |
mdoc->next = ROFF_NEXT_SIBLING; |
mdoc->next = ROFF_NEXT_SIBLING; |
mdoc_valid_post(mdoc); |
mdoc_valid_post(mdoc); |
return(1); |
return 1; |
} |
} |
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mdoc_word_alloc(mdoc, line, offs, buf+offs); |
roff_word_alloc(mdoc, line, offs, buf+offs); |
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if (mdoc->flags & MDOC_LITERAL) |
if (mdoc->flags & MDOC_LITERAL) |
return(1); |
return 1; |
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/* |
/* |
* End-of-sentence check. If the last character is an unescaped |
* End-of-sentence check. If the last character is an unescaped |
Line 401 mdoc_ptext(struct roff_man *mdoc, int line, char *buf, |
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Line 343 mdoc_ptext(struct roff_man *mdoc, int line, char *buf, |
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if (mandoc_eos(buf+offs, (size_t)(end-buf-offs))) |
if (mandoc_eos(buf+offs, (size_t)(end-buf-offs))) |
mdoc->last->flags |= MDOC_EOS; |
mdoc->last->flags |= MDOC_EOS; |
return(1); |
return 1; |
} |
} |
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/* |
/* |
Line 430 mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, |
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Line 372 mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, |
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mac[i] = '\0'; |
mac[i] = '\0'; |
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tok = (i > 1 && i < 4) ? mdoc_hash_find(mac) : MDOC_MAX; |
tok = (i > 1 && i < 4) ? mdoc_hash_find(mac) : TOKEN_NONE; |
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if (tok == MDOC_MAX) { |
if (tok == TOKEN_NONE) { |
mandoc_msg(MANDOCERR_MACRO, mdoc->parse, |
mandoc_msg(MANDOCERR_MACRO, mdoc->parse, |
ln, sv, buf + sv - 1); |
ln, sv, buf + sv - 1); |
return(1); |
return 1; |
} |
} |
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/* Skip a leading escape sequence or tab. */ |
/* Skip a leading escape sequence or tab. */ |
Line 474 mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, |
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Line 416 mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, |
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if (NULL == mdoc->last || MDOC_It == tok || MDOC_El == tok) { |
if (NULL == mdoc->last || MDOC_It == tok || MDOC_El == tok) { |
mdoc_macro(mdoc, tok, ln, sv, &offs, buf); |
mdoc_macro(mdoc, tok, ln, sv, &offs, buf); |
return(1); |
return 1; |
} |
} |
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n = mdoc->last; |
n = mdoc->last; |
Line 489 mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, |
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Line 431 mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, |
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n->end == ENDBODY_NOT && n->norm->Bl.type == LIST_column) { |
n->end == ENDBODY_NOT && n->norm->Bl.type == LIST_column) { |
mdoc->flags |= MDOC_FREECOL; |
mdoc->flags |= MDOC_FREECOL; |
mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf); |
mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf); |
return(1); |
return 1; |
} |
} |
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/* |
/* |
Line 504 mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, |
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Line 446 mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, |
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LIST_column == n->parent->norm->Bl.type) { |
LIST_column == n->parent->norm->Bl.type) { |
mdoc->flags |= MDOC_FREECOL; |
mdoc->flags |= MDOC_FREECOL; |
mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf); |
mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf); |
return(1); |
return 1; |
} |
} |
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/* Normal processing of a macro. */ |
/* Normal processing of a macro. */ |
Line 515 mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, |
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Line 457 mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, |
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if (mdoc->quick && MDOC_Sh == tok && |
if (mdoc->quick && MDOC_Sh == tok && |
SEC_NAME != mdoc->last->sec) |
SEC_NAME != mdoc->last->sec) |
return(2); |
return 2; |
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return(1); |
return 1; |
} |
} |
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enum mdelim |
enum mdelim |
Line 525 mdoc_isdelim(const char *p) |
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Line 467 mdoc_isdelim(const char *p) |
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{ |
{ |
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if ('\0' == p[0]) |
if ('\0' == p[0]) |
return(DELIM_NONE); |
return DELIM_NONE; |
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if ('\0' == p[1]) |
if ('\0' == p[1]) |
switch (p[0]) { |
switch (p[0]) { |
case '(': |
case '(': |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case '[': |
case '[': |
return(DELIM_OPEN); |
return DELIM_OPEN; |
case '|': |
case '|': |
return(DELIM_MIDDLE); |
return DELIM_MIDDLE; |
case '.': |
case '.': |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case ',': |
case ',': |
Line 550 mdoc_isdelim(const char *p) |
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Line 492 mdoc_isdelim(const char *p) |
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case ')': |
case ')': |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case ']': |
case ']': |
return(DELIM_CLOSE); |
return DELIM_CLOSE; |
default: |
default: |
return(DELIM_NONE); |
return DELIM_NONE; |
} |
} |
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if ('\\' != p[0]) |
if ('\\' != p[0]) |
return(DELIM_NONE); |
return DELIM_NONE; |
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if (0 == strcmp(p + 1, ".")) |
if (0 == strcmp(p + 1, ".")) |
return(DELIM_CLOSE); |
return DELIM_CLOSE; |
if (0 == strcmp(p + 1, "fR|\\fP")) |
if (0 == strcmp(p + 1, "fR|\\fP")) |
return(DELIM_MIDDLE); |
return DELIM_MIDDLE; |
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return(DELIM_NONE); |
return DELIM_NONE; |
} |
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void |
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mdoc_deroff(char **dest, const struct roff_node *n) |
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{ |
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char *cp; |
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size_t sz; |
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if (n->type != ROFFT_TEXT) { |
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for (n = n->child; n; n = n->next) |
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mdoc_deroff(dest, n); |
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return; |
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} |
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/* Skip leading whitespace. */ |
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for (cp = n->string; '\0' != *cp; cp++) |
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if (0 == isspace((unsigned char)*cp)) |
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break; |
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/* Skip trailing whitespace. */ |
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for (sz = strlen(cp); sz; sz--) |
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if (0 == isspace((unsigned char)cp[sz-1])) |
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break; |
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/* Skip empty strings. */ |
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if (0 == sz) |
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return; |
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if (NULL == *dest) { |
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*dest = mandoc_strndup(cp, sz); |
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return; |
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} |
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mandoc_asprintf(&cp, "%s %*s", *dest, (int)sz, cp); |
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free(*dest); |
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*dest = cp; |
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} |
} |