version 1.7, 2009/06/10 20:18:43 |
version 1.11, 2009/06/11 13:13:44 |
Line 86 struct termpair { |
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Line 86 struct termpair { |
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struct termpair *ppair; |
struct termpair *ppair; |
int type; |
int type; |
#define TERMPAIR_FLAG (1 << 0) |
#define TERMPAIR_FLAG (1 << 0) |
int flag; |
int flag; /* Whether being used. */ |
size_t offset; |
size_t offset; /* Left margin. */ |
size_t rmargin; |
size_t rmargin; /* Right margin. */ |
int count; |
int count; /* Enum count. */ |
}; |
}; |
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#define TERMPAIR_SETFLAG(termp, p, fl) \ |
#define TERMPAIR_SETFLAG(termp, p, fl) \ |
Line 305 static const struct termact termacts[MDOC_MAX] = { |
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Line 305 static const struct termact termacts[MDOC_MAX] = { |
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}; |
}; |
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#ifdef __linux__ |
#ifdef __linux__ |
extern size_t strlcpy(char *, const char *, size_t); |
extern size_t strlcpy(char *, const char *, size_t); |
extern size_t strlcat(char *, const char *, size_t); |
extern size_t strlcat(char *, const char *, size_t); |
#endif |
#endif |
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static int arg_hasattr(int, const struct mdoc_node *); |
static int arg_hasattr(int, const struct mdoc_node *); |
Line 325 static void print_head(struct termp *, |
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Line 325 static void print_head(struct termp *, |
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static void print_body(DECL_ARGS); |
static void print_body(DECL_ARGS); |
static void print_foot(struct termp *, |
static void print_foot(struct termp *, |
const struct mdoc_meta *); |
const struct mdoc_meta *); |
static void sanity(const struct mdoc_node *); |
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int |
int |
mdoc_run(struct termp *p, const struct mdoc *m) |
mdoc_run(struct termp *p, const struct mdoc *m) |
{ |
{ |
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/* |
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* Main output function. When this is called, assume that the |
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* tree is properly formed. |
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*/ |
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print_head(p, mdoc_meta(m)); |
print_head(p, mdoc_meta(m)); |
print_body(p, NULL, mdoc_meta(m), mdoc_node(m)); |
print_body(p, NULL, mdoc_meta(m), mdoc_node(m)); |
Line 356 print_node(DECL_ARGS) |
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Line 359 print_node(DECL_ARGS) |
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int dochild; |
int dochild; |
struct termpair npair; |
struct termpair npair; |
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/* Some quick sanity-checking. */ |
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sanity(node); |
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/* Pre-processing. */ |
/* Pre-processing. */ |
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dochild = 1; |
dochild = 1; |
Line 401 print_foot(struct termp *p, const struct mdoc_meta *me |
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Line 400 print_foot(struct termp *p, const struct mdoc_meta *me |
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struct tm *tm; |
struct tm *tm; |
char *buf, *os; |
char *buf, *os; |
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/* |
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* Output the footer in new-groff style, that is, three columns |
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* with the middle being the manual date and flanking columns |
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* being the operating system: |
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* |
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* SYSTEM DATE SYSTEM |
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*/ |
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if (NULL == (buf = malloc(p->rmargin))) |
if (NULL == (buf = malloc(p->rmargin))) |
err(1, "malloc"); |
err(1, "malloc"); |
if (NULL == (os = malloc(p->rmargin))) |
if (NULL == (os = malloc(p->rmargin))) |
Line 417 print_foot(struct termp *p, const struct mdoc_meta *me |
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Line 424 print_foot(struct termp *p, const struct mdoc_meta *me |
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(void)strlcpy(os, meta->os, p->rmargin); |
(void)strlcpy(os, meta->os, p->rmargin); |
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/* |
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* This is /slightly/ different from regular groff output |
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* because we don't have page numbers. Print the following: |
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* |
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* OS MDOCDATE |
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*/ |
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term_vspace(p); |
term_vspace(p); |
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p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
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p->rmargin = p->maxrmargin - strlen(buf); |
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p->offset = 0; |
p->offset = 0; |
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p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2; |
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p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
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term_word(p, os); |
term_word(p, os); |
term_flushln(p); |
term_flushln(p); |
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p->offset = p->rmargin; |
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p->rmargin = p->maxrmargin - strlen(os); |
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
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term_word(p, buf); |
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term_flushln(p); |
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p->offset = p->rmargin; |
p->offset = p->rmargin; |
p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
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p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
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term_word(p, buf); |
term_word(p, os); |
term_flushln(p); |
term_flushln(p); |
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p->offset = 0; |
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p->rmargin = p->maxrmargin; |
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p->flags = 0; |
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free(buf); |
free(buf); |
free(os); |
free(os); |
} |
} |
Line 485 print_head(struct termp *p, const struct mdoc_meta *me |
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Line 496 print_head(struct termp *p, const struct mdoc_meta *me |
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meta->title, meta->msec); |
meta->title, meta->msec); |
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p->offset = 0; |
p->offset = 0; |
p->rmargin = (p->maxrmargin - strlen(buf)) / 2; |
p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
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term_word(p, title); |
term_word(p, title); |
term_flushln(p); |
term_flushln(p); |
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p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
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p->offset = p->rmargin; |
p->offset = p->rmargin; |
p->rmargin = p->maxrmargin - strlen(title); |
p->rmargin = p->maxrmargin - strlen(title); |
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p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
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term_word(p, buf); |
term_word(p, buf); |
term_flushln(p); |
term_flushln(p); |
Line 506 print_head(struct termp *p, const struct mdoc_meta *me |
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Line 517 print_head(struct termp *p, const struct mdoc_meta *me |
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term_word(p, title); |
term_word(p, title); |
term_flushln(p); |
term_flushln(p); |
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p->rmargin = p->maxrmargin; |
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p->offset = 0; |
p->offset = 0; |
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p->rmargin = p->maxrmargin; |
p->flags &= ~TERMP_NOSPACE; |
p->flags &= ~TERMP_NOSPACE; |
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free(title); |
free(title); |
Line 515 print_head(struct termp *p, const struct mdoc_meta *me |
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Line 526 print_head(struct termp *p, const struct mdoc_meta *me |
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} |
} |
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static void |
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sanity(const struct mdoc_node *n) |
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{ |
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char *p; |
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p = "regular form violated"; |
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switch (n->type) { |
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case (MDOC_TEXT): |
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if (n->child) |
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errx(1, p); |
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if (NULL == n->parent) |
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errx(1, p); |
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if (NULL == n->string) |
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errx(1, p); |
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switch (n->parent->type) { |
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case (MDOC_TEXT): |
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/* FALLTHROUGH */ |
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case (MDOC_ROOT): |
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errx(1, p); |
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/* NOTREACHED */ |
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default: |
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break; |
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} |
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break; |
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case (MDOC_ELEM): |
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if (NULL == n->parent) |
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errx(1, p); |
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switch (n->parent->type) { |
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case (MDOC_TAIL): |
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/* FALLTHROUGH */ |
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case (MDOC_BODY): |
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/* FALLTHROUGH */ |
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case (MDOC_HEAD): |
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break; |
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default: |
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errx(1, p); |
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/* NOTREACHED */ |
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} |
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if (n->child) switch (n->child->type) { |
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case (MDOC_TEXT): |
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break; |
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default: |
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errx(1, p); |
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/* NOTREACHED */ |
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} |
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break; |
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case (MDOC_HEAD): |
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/* FALLTHROUGH */ |
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case (MDOC_BODY): |
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/* FALLTHROUGH */ |
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case (MDOC_TAIL): |
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if (NULL == n->parent) |
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errx(1, p); |
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if (MDOC_BLOCK != n->parent->type) |
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errx(1, p); |
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if (n->child) switch (n->child->type) { |
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case (MDOC_BLOCK): |
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/* FALLTHROUGH */ |
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case (MDOC_ELEM): |
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/* FALLTHROUGH */ |
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case (MDOC_TEXT): |
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break; |
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default: |
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errx(1, p); |
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/* NOTREACHED */ |
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} |
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break; |
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case (MDOC_BLOCK): |
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if (NULL == n->parent) |
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errx(1, p); |
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if (NULL == n->child) |
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errx(1, p); |
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switch (n->parent->type) { |
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case (MDOC_ROOT): |
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/* FALLTHROUGH */ |
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case (MDOC_HEAD): |
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/* FALLTHROUGH */ |
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case (MDOC_BODY): |
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/* FALLTHROUGH */ |
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case (MDOC_TAIL): |
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break; |
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default: |
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errx(1, p); |
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/* NOTREACHED */ |
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} |
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switch (n->child->type) { |
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case (MDOC_ROOT): |
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/* FALLTHROUGH */ |
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case (MDOC_ELEM): |
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errx(1, p); |
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/* NOTREACHED */ |
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default: |
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break; |
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} |
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break; |
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case (MDOC_ROOT): |
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if (n->parent) |
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errx(1, p); |
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if (NULL == n->child) |
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errx(1, p); |
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switch (n->child->type) { |
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case (MDOC_BLOCK): |
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break; |
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default: |
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errx(1, p); |
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/* NOTREACHED */ |
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} |
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break; |
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} |
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} |
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static size_t |
static size_t |
arg_width(const struct mdoc_argv *arg, int pos) |
arg_width(const struct mdoc_argv *arg, int pos) |
{ |
{ |
Line 694 arg_listtype(const struct mdoc_node *n) |
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Line 592 arg_listtype(const struct mdoc_node *n) |
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break; |
break; |
} |
} |
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/* FIXME: mandated by parser. */ |
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errx(1, "list type not supported"); |
errx(1, "list type not supported"); |
/* NOTREACHED */ |
/* NOTREACHED */ |
} |
} |
Line 704 arg_offset(const struct mdoc_argv *arg) |
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Line 604 arg_offset(const struct mdoc_argv *arg) |
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{ |
{ |
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assert(*arg->value); |
assert(*arg->value); |
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if (0 == strcmp(*arg->value, "left")) |
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return(0); |
if (0 == strcmp(*arg->value, "indent")) |
if (0 == strcmp(*arg->value, "indent")) |
return(INDENT); |
return(INDENT); |
if (0 == strcmp(*arg->value, "indent-two")) |
if (0 == strcmp(*arg->value, "indent-two")) |
return(INDENT * 2); |
return(INDENT * 2); |
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/* FIXME: needs to support field-widths (10n, etc.). */ |
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return(strlen(*arg->value)); |
return(strlen(*arg->value)); |
} |
} |
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Line 1169 termp_rv_pre(DECL_ARGS) |
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Line 1074 termp_rv_pre(DECL_ARGS) |
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{ |
{ |
int i; |
int i; |
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/* FIXME: mandated by parser. */ |
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if (-1 == (i = arg_getattr(MDOC_Std, node))) |
if (-1 == (i = arg_getattr(MDOC_Std, node))) |
errx(1, "expected -std argument"); |
errx(1, "expected -std argument"); |
if (1 != node->args->argv[i].sz) |
if (1 != node->args->argv[i].sz) |
Line 1202 termp_ex_pre(DECL_ARGS) |
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Line 1109 termp_ex_pre(DECL_ARGS) |
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{ |
{ |
int i; |
int i; |
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/* FIXME: mandated by parser? */ |
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if (-1 == (i = arg_getattr(MDOC_Std, node))) |
if (-1 == (i = arg_getattr(MDOC_Std, node))) |
errx(1, "expected -std argument"); |
errx(1, "expected -std argument"); |
if (1 != node->args->argv[i].sz) |
if (1 != node->args->argv[i].sz) |
Line 1255 termp_xr_pre(DECL_ARGS) |
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Line 1164 termp_xr_pre(DECL_ARGS) |
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{ |
{ |
const struct mdoc_node *n; |
const struct mdoc_node *n; |
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if (NULL == (n = node->child)) |
assert(node->child && MDOC_TEXT == node->child->type); |
errx(1, "expected text line argument"); |
n = node->child; |
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term_word(p, n->string); |
term_word(p, n->string); |
if (NULL == (n = n->next)) |
if (NULL == (n = n->next)) |
return(0); |
return(0); |
Line 1390 termp_lb_pre(DECL_ARGS) |
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Line 1300 termp_lb_pre(DECL_ARGS) |
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{ |
{ |
const char *lb; |
const char *lb; |
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if (NULL == node->child) |
assert(node->child && MDOC_TEXT == node->child->type); |
errx(1, "expected text line argument"); |
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if ((lb = mdoc_a2lib(node->child->string))) { |
if ((lb = mdoc_a2lib(node->child->string))) { |
term_word(p, lb); |
term_word(p, lb); |
return(0); |
return(0); |
Line 1499 termp_fn_pre(DECL_ARGS) |
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Line 1408 termp_fn_pre(DECL_ARGS) |
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{ |
{ |
const struct mdoc_node *n; |
const struct mdoc_node *n; |
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if (NULL == node->child) |
assert(node->child && MDOC_TEXT == node->child->type); |
errx(1, "expected text line arguments"); |
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/* FIXME: can be "type funcname" "type varname"... */ |
/* FIXME: can be "type funcname" "type varname"... */ |
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Line 1607 termp_bd_pre(DECL_ARGS) |
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Line 1515 termp_bd_pre(DECL_ARGS) |
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else if (MDOC_BODY != node->type) |
else if (MDOC_BODY != node->type) |
return(1); |
return(1); |
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/* FIXME: display type should be mandated by parser. */ |
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if (NULL == node->parent->args) |
if (NULL == node->parent->args) |
errx(1, "missing display type"); |
errx(1, "missing display type"); |
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Line 2055 termp_fo_pre(DECL_ARGS) |
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Line 1965 termp_fo_pre(DECL_ARGS) |
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p->flags |= ttypes[TTYPE_FUNC_NAME]; |
p->flags |= ttypes[TTYPE_FUNC_NAME]; |
for (n = node->child; n; n = n->next) { |
for (n = node->child; n; n = n->next) { |
if (MDOC_TEXT != n->type) |
assert(MDOC_TEXT == n->type); |
errx(1, "expected text line argument"); |
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term_word(p, n->string); |
term_word(p, n->string); |
} |
} |
p->flags &= ~ttypes[TTYPE_FUNC_NAME]; |
p->flags &= ~ttypes[TTYPE_FUNC_NAME]; |
Line 2100 termp_bf_pre(DECL_ARGS) |
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Line 2009 termp_bf_pre(DECL_ARGS) |
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return(1); |
return(1); |
} |
} |
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if (MDOC_TEXT != n->type) |
assert(MDOC_TEXT == n->type); |
errx(1, "expected text line arguments"); |
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if (0 == strcmp("Em", n->string)) |
if (0 == strcmp("Em", n->string)) |
TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]); |
TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]); |
else if (0 == strcmp("Sy", n->string)) |
else if (0 == strcmp("Sy", n->string)) |
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termp_sm_pre(DECL_ARGS) |
termp_sm_pre(DECL_ARGS) |
{ |
{ |
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if (NULL == node->child || MDOC_TEXT != node->child->type) |
assert(node->child && MDOC_TEXT == node->child->type); |
errx(1, "expected boolean line argument"); |
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if (0 == strcmp("on", node->child->string)) { |
if (0 == strcmp("on", node->child->string)) { |
p->flags &= ~TERMP_NONOSPACE; |
p->flags &= ~TERMP_NONOSPACE; |
p->flags &= ~TERMP_NOSPACE; |
p->flags &= ~TERMP_NOSPACE; |
Line 2211 termp_lk_pre(DECL_ARGS) |
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Line 2116 termp_lk_pre(DECL_ARGS) |
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{ |
{ |
const struct mdoc_node *n; |
const struct mdoc_node *n; |
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if (NULL == (n = node->child)) |
assert(node->child); |
errx(1, "expected line argument"); |
n = node->child; |
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p->flags |= ttypes[TTYPE_LINK_ANCHOR]; |
p->flags |= ttypes[TTYPE_LINK_ANCHOR]; |
term_word(p, n->string); |
term_word(p, n->string); |
Line 2221 termp_lk_pre(DECL_ARGS) |
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Line 2126 termp_lk_pre(DECL_ARGS) |
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term_word(p, ":"); |
term_word(p, ":"); |
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p->flags |= ttypes[TTYPE_LINK_TEXT]; |
p->flags |= ttypes[TTYPE_LINK_TEXT]; |
for ( ; n; n = n->next) { |
for ( ; n; n = n->next) |
term_word(p, n->string); |
term_word(p, n->string); |
} |
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p->flags &= ~ttypes[TTYPE_LINK_TEXT]; |
p->flags &= ~ttypes[TTYPE_LINK_TEXT]; |
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return(0); |
return(0); |