version 1.81, 2009/06/16 19:13:28 |
version 1.87, 2009/07/06 09:21:24 |
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const char *const __mdoc_macronames[MDOC_MAX] = { |
const char *const __mdoc_macronames[MDOC_MAX] = { |
"\\\"", "Dd", "Dt", "Os", |
"Ap", "Dd", "Dt", "Os", |
"Sh", "Ss", "Pp", "D1", |
"Sh", "Ss", "Pp", "D1", |
"Dl", "Bd", "Ed", "Bl", |
"Dl", "Bd", "Ed", "Bl", |
"El", "It", "Ad", "An", |
"El", "It", "Ad", "An", |
Line 63 const char *const __mdoc_macronames[MDOC_MAX] = { |
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Line 63 const char *const __mdoc_macronames[MDOC_MAX] = { |
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"Tn", "Ux", "Xc", "Xo", |
"Tn", "Ux", "Xc", "Xo", |
"Fo", "Fc", "Oo", "Oc", |
"Fo", "Fc", "Oo", "Oc", |
"Bk", "Ek", "Bt", "Hf", |
"Bk", "Ek", "Bt", "Hf", |
"Fr", "Ud", "Lb", "Ap", |
"Fr", "Ud", "Lb", "Lp", |
"Lp", "Lk", "Mt", "Brq", |
"Lk", "Mt", "Brq", "Bro", |
/* LINTED */ |
/* LINTED */ |
"Bro", "Brc", "\%C", "Es", |
"Brc", "\%C", "Es", "En", |
/* LINTED */ |
/* LINTED */ |
"En", "Dx", "\%Q" |
"Dx", "\%Q" |
}; |
}; |
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const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
Line 97 static int parsemacro(struct mdoc *, int, char *); |
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Line 97 static int parsemacro(struct mdoc *, int, char *); |
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static int macrowarn(struct mdoc *, int, const char *); |
static int macrowarn(struct mdoc *, int, const char *); |
static int perr(struct mdoc *, int, int, enum merr); |
static int perr(struct mdoc *, int, int, enum merr); |
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#define verr(m, t) perr((m), (m)->last->line, (m)->last->pos, (t)) |
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/* |
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* Get the first (root) node of the parse tree. |
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*/ |
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const struct mdoc_node * |
const struct mdoc_node * |
mdoc_node(const struct mdoc *m) |
mdoc_node(const struct mdoc *m) |
{ |
{ |
Line 118 mdoc_meta(const struct mdoc *m) |
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Line 113 mdoc_meta(const struct mdoc *m) |
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} |
} |
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/* |
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* Frees volatile resources (parse tree, meta-data, fields). |
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*/ |
static void |
static void |
mdoc_free1(struct mdoc *mdoc) |
mdoc_free1(struct mdoc *mdoc) |
{ |
{ |
Line 137 mdoc_free1(struct mdoc *mdoc) |
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Line 135 mdoc_free1(struct mdoc *mdoc) |
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} |
} |
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/* |
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* Allocate all volatile resources (parse tree, meta-data, fields). |
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*/ |
static int |
static int |
mdoc_alloc1(struct mdoc *mdoc) |
mdoc_alloc1(struct mdoc *mdoc) |
{ |
{ |
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bzero(&mdoc->meta, sizeof(struct mdoc_meta)); |
bzero(&mdoc->meta, sizeof(struct mdoc_meta)); |
mdoc->flags = 0; |
mdoc->flags = 0; |
mdoc->lastnamed = mdoc->lastsec = 0; |
mdoc->lastnamed = mdoc->lastsec = SEC_NONE; |
mdoc->last = calloc(1, sizeof(struct mdoc_node)); |
mdoc->last = calloc(1, sizeof(struct mdoc_node)); |
if (NULL == mdoc->last) |
if (NULL == mdoc->last) |
return(0); |
return(0); |
Line 156 mdoc_alloc1(struct mdoc *mdoc) |
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Line 157 mdoc_alloc1(struct mdoc *mdoc) |
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/* |
/* |
* Free up all resources contributed by a parse: the node tree, |
* Free up volatile resources (see mdoc_free1()) then re-initialises the |
* meta-data and so on. Then reallocate the root node for another |
* data with mdoc_alloc1(). After invocation, parse data has been reset |
* parse. |
* and the parser is ready for re-invocation on a new tree; however, |
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* cross-parse non-volatile data is kept intact. |
*/ |
*/ |
int |
int |
mdoc_reset(struct mdoc *mdoc) |
mdoc_reset(struct mdoc *mdoc) |
Line 170 mdoc_reset(struct mdoc *mdoc) |
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Line 172 mdoc_reset(struct mdoc *mdoc) |
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/* |
/* |
* Completely free up all resources. |
* Completely free up all volatile and non-volatile parse resources. |
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* After invocation, the pointer is no longer usable. |
*/ |
*/ |
void |
void |
mdoc_free(struct mdoc *mdoc) |
mdoc_free(struct mdoc *mdoc) |
Line 183 mdoc_free(struct mdoc *mdoc) |
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Line 186 mdoc_free(struct mdoc *mdoc) |
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} |
} |
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/* |
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* Allocate volatile and non-volatile parse resources. |
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*/ |
struct mdoc * |
struct mdoc * |
mdoc_alloc(void *data, int pflags, const struct mdoc_cb *cb) |
mdoc_alloc(void *data, int pflags, const struct mdoc_cb *cb) |
{ |
{ |
Line 209 mdoc_alloc(void *data, int pflags, const struct mdoc_c |
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Line 215 mdoc_alloc(void *data, int pflags, const struct mdoc_c |
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/* |
/* |
* Climb back up the parse tree, validating open scopes. Mostly calls |
* Climb back up the parse tree, validating open scopes. Mostly calls |
* through to macro_end in macro.c. |
* through to macro_end() in macro.c. |
*/ |
*/ |
int |
int |
mdoc_endparse(struct mdoc *m) |
mdoc_endparse(struct mdoc *m) |
Line 226 mdoc_endparse(struct mdoc *m) |
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Line 232 mdoc_endparse(struct mdoc *m) |
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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 or text parser. |
* the macro (parsemacro()) or text parser (parsetext()). |
*/ |
*/ |
int |
int |
mdoc_parseln(struct mdoc *m, int ln, char *buf) |
mdoc_parseln(struct mdoc *m, int ln, char *buf) |
{ |
{ |
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/* If in error-mode, then we parse no more. */ |
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if (MDOC_HALT & m->flags) |
if (MDOC_HALT & m->flags) |
return(0); |
return(0); |
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Line 260 mdoc_verr(struct mdoc *mdoc, int ln, int pos, |
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Line 264 mdoc_verr(struct mdoc *mdoc, int ln, int pos, |
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int |
int |
mdoc_vwarn(struct mdoc *mdoc, int ln, int pos, |
mdoc_vwarn(struct mdoc *mdoc, int ln, int pos, const char *fmt, ...) |
enum mdoc_warn type, const char *fmt, ...) |
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{ |
{ |
char buf[256]; |
char buf[256]; |
va_list ap; |
va_list ap; |
Line 272 mdoc_vwarn(struct mdoc *mdoc, int ln, int pos, |
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Line 275 mdoc_vwarn(struct mdoc *mdoc, int ln, int pos, |
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va_start(ap, fmt); |
va_start(ap, fmt); |
(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap); |
(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap); |
va_end(ap); |
va_end(ap); |
return((*mdoc->cb.mdoc_warn)(mdoc->data, ln, pos, type, buf)); |
return((*mdoc->cb.mdoc_warn)(mdoc->data, ln, pos, buf)); |
} |
} |
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int |
int |
mdoc_nerr(struct mdoc *mdoc, const struct mdoc_node *node, const char *fmt, ...) |
mdoc_nerr(struct mdoc *mdoc, const struct mdoc_node *node, |
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const char *fmt, ...) |
{ |
{ |
char buf[256]; |
char buf[256]; |
va_list ap; |
va_list ap; |
Line 288 mdoc_nerr(struct mdoc *mdoc, const struct mdoc_node *n |
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Line 292 mdoc_nerr(struct mdoc *mdoc, const struct mdoc_node *n |
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va_start(ap, fmt); |
va_start(ap, fmt); |
(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap); |
(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap); |
va_end(ap); |
va_end(ap); |
return((*mdoc->cb.mdoc_err)(mdoc->data, node->line, node->pos, buf)); |
return((*mdoc->cb.mdoc_err)(mdoc->data, |
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node->line, node->pos, buf)); |
} |
} |
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int |
int |
mdoc_warn(struct mdoc *mdoc, enum mdoc_warn type, const char *fmt, ...) |
mdoc_warn(struct mdoc *mdoc, const char *fmt, ...) |
{ |
{ |
char buf[256]; |
char buf[256]; |
va_list ap; |
va_list ap; |
Line 304 mdoc_warn(struct mdoc *mdoc, enum mdoc_warn type, cons |
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Line 309 mdoc_warn(struct mdoc *mdoc, enum mdoc_warn type, cons |
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va_start(ap, fmt); |
va_start(ap, fmt); |
(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap); |
(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap); |
va_end(ap); |
va_end(ap); |
return((*mdoc->cb.mdoc_warn)(mdoc->data, mdoc->last->line, |
return((*mdoc->cb.mdoc_warn)(mdoc->data, mdoc->last->line, |
mdoc->last->pos, type, buf)); |
mdoc->last->pos, buf)); |
} |
} |
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Line 322 mdoc_err(struct mdoc *mdoc, const char *fmt, ...) |
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Line 327 mdoc_err(struct mdoc *mdoc, const char *fmt, ...) |
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(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap); |
(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap); |
va_end(ap); |
va_end(ap); |
return((*mdoc->cb.mdoc_err)(mdoc->data, mdoc->last->line, |
return((*mdoc->cb.mdoc_err)(mdoc->data, mdoc->last->line, |
mdoc->last->pos, buf)); |
mdoc->last->pos, buf)); |
} |
} |
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int |
int |
mdoc_pwarn(struct mdoc *mdoc, int line, int pos, enum mdoc_warn type, |
mdoc_pwarn(struct mdoc *mdoc, int line, int pos, const char *fmt, ...) |
const char *fmt, ...) |
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{ |
{ |
char buf[256]; |
char buf[256]; |
va_list ap; |
va_list ap; |
Line 339 mdoc_pwarn(struct mdoc *mdoc, int line, int pos, enum |
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Line 343 mdoc_pwarn(struct mdoc *mdoc, int line, int pos, enum |
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va_start(ap, fmt); |
va_start(ap, fmt); |
(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap); |
(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap); |
va_end(ap); |
va_end(ap); |
return((*mdoc->cb.mdoc_warn)(mdoc->data, line, pos, type, buf)); |
return((*mdoc->cb.mdoc_warn)(mdoc->data, line, pos, buf)); |
} |
} |
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int |
int |
Line 363 mdoc_macro(struct mdoc *m, int tok, |
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Line 367 mdoc_macro(struct mdoc *m, int tok, |
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int ln, int pp, int *pos, char *buf) |
int ln, int pp, int *pos, char *buf) |
{ |
{ |
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/* FIXME - these should happen during validation. */ |
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if (MDOC_PROLOGUE & mdoc_macros[tok].flags && |
if (MDOC_PROLOGUE & mdoc_macros[tok].flags && |
SEC_PROLOGUE != m->lastnamed) |
MDOC_PBODY & m->flags) |
return(perr(m, ln, pp, EPROLBODY)); |
return(perr(m, ln, pp, EPROLBODY)); |
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if ( ! (MDOC_PROLOGUE & mdoc_macros[tok].flags) && |
if ( ! (MDOC_PROLOGUE & mdoc_macros[tok].flags) && |
SEC_PROLOGUE == m->lastnamed) |
! (MDOC_PBODY & m->flags)) |
return(perr(m, ln, pp, EBODYPROL)); |
return(perr(m, ln, pp, EBODYPROL)); |
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if (1 != pp && ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) |
if (1 != pp && ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) |
Line 437 node_append(struct mdoc *mdoc, struct mdoc_node *p) |
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Line 438 node_append(struct mdoc *mdoc, struct mdoc_node *p) |
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/* NOTREACHED */ |
/* NOTREACHED */ |
} |
} |
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p->parent->nchild++; |
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if ( ! mdoc_valid_pre(mdoc, p)) |
if ( ! mdoc_valid_pre(mdoc, p)) |
return(0); |
return(0); |
if ( ! mdoc_action_pre(mdoc, p)) |
if ( ! mdoc_action_pre(mdoc, p)) |
Line 483 node_alloc(struct mdoc *mdoc, int line, |
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Line 486 node_alloc(struct mdoc *mdoc, int line, |
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struct mdoc_node *p; |
struct mdoc_node *p; |
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if (NULL == (p = calloc(1, sizeof(struct mdoc_node)))) { |
if (NULL == (p = calloc(1, sizeof(struct mdoc_node)))) { |
(void)verr(mdoc, EMALLOC); |
(void)perr(mdoc, (mdoc)->last->line, |
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(mdoc)->last->pos, EMALLOC); |
return(NULL); |
return(NULL); |
} |
} |
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Line 579 mdoc_word_alloc(struct mdoc *mdoc, |
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Line 583 mdoc_word_alloc(struct mdoc *mdoc, |
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if (NULL == p) |
if (NULL == p) |
return(0); |
return(0); |
if (NULL == (p->string = strdup(word))) { |
if (NULL == (p->string = strdup(word))) { |
(void)verr(mdoc, EMALLOC); |
(void)perr(mdoc, (mdoc)->last->line, |
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(mdoc)->last->pos, EMALLOC); |
return(0); |
return(0); |
} |
} |
return(node_append(mdoc, p)); |
return(node_append(mdoc, p)); |
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mdoc_node_free(struct mdoc_node *p) |
mdoc_node_free(struct mdoc_node *p) |
{ |
{ |
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if (p->parent) |
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p->parent->nchild--; |
if (p->string) |
if (p->string) |
free(p->string); |
free(p->string); |
if (p->args) |
if (p->args) |
Line 607 mdoc_node_freelist(struct mdoc_node *p) |
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Line 614 mdoc_node_freelist(struct mdoc_node *p) |
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if (p->next) |
if (p->next) |
mdoc_node_freelist(p->next); |
mdoc_node_freelist(p->next); |
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assert(0 == p->nchild); |
mdoc_node_free(p); |
mdoc_node_free(p); |
} |
} |
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parsetext(struct mdoc *m, int line, char *buf) |
parsetext(struct mdoc *m, int line, char *buf) |
{ |
{ |
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if (SEC_PROLOGUE == m->lastnamed) |
if (SEC_NONE == m->lastnamed) |
return(perr(m, line, 0, ETEXTPROL)); |
return(perr(m, line, 0, ETEXTPROL)); |
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if (0 == buf[0] && ! (MDOC_LITERAL & m->flags)) |
if (0 == buf[0] && ! (MDOC_LITERAL & m->flags)) |
Line 640 macrowarn(struct mdoc *m, int ln, const char *buf) |
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Line 648 macrowarn(struct mdoc *m, int ln, const char *buf) |
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return(mdoc_perr(m, ln, 1, |
return(mdoc_perr(m, ln, 1, |
"unknown macro: %s%s", |
"unknown macro: %s%s", |
buf, strlen(buf) > 3 ? "..." : "")); |
buf, strlen(buf) > 3 ? "..." : "")); |
return(mdoc_pwarn(m, ln, 1, WARN_SYNTAX, |
return(mdoc_pwarn(m, ln, 1, "unknown macro: %s%s", |
"unknown macro: %s%s", |
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buf, strlen(buf) > 3 ? "..." : "")); |
buf, strlen(buf) > 3 ? "..." : "")); |
} |
} |
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/* |
/* |