version 1.29, 2008/12/01 16:14:34 |
version 1.43, 2008/12/05 22:54:44 |
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
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#include <sys/param.h> |
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#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <err.h> |
#include <err.h> |
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#include "libmdocml.h" |
#include "libmdocml.h" |
#include "private.h" |
#include "private.h" |
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#include "roff.h" |
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/* FIXME: First letters of quoted-text interpreted in rofffindtok. */ |
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/* FIXME: `No' not implemented. */ |
/* TODO: warn if Pp occurs before/after Sh etc. (see mdoc.samples). */ |
/* TODO: warn if Pp occurs before/after Sh etc. (see mdoc.samples). */ |
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/* TODO: warn about "X section only" macros. */ |
/* TODO: warn about "X section only" macros. */ |
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/* TODO: warn about empty lists. */ |
/* TODO: warn about empty lists. */ |
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/* TODO: (warn) some sections need specific elements. */ |
/* TODO: (warn) some sections need specific elements. */ |
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/* TODO: (warn) NAME section has particular order. */ |
/* TODO: (warn) NAME section has particular order. */ |
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/* TODO: unify empty-content tags a la <br />. */ |
/* TODO: unify empty-content tags a la <br />. */ |
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/* TODO: macros with a set number of arguments? */ |
/* TODO: macros with a set number of arguments? */ |
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/* TODO: validate Dt macro arguments. */ |
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/* FIXME: Bl -diag supposed to ignore callable children. */ |
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/* FIXME: Nm has newline when used in NAME section. */ |
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#define ROFF_MAXARG 32 |
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enum roffd { |
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ROFF_ENTER = 0, |
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ROFF_EXIT |
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}; |
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enum rofftype { |
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ROFF_COMMENT, |
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ROFF_TEXT, |
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ROFF_LAYOUT, |
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ROFF_SPECIAL |
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}; |
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#define ROFFCALL_ARGS \ |
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int tok, struct rofftree *tree, \ |
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char *argv[], enum roffd type |
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struct rofftree; |
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struct rofftok { |
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int (*cb)(ROFFCALL_ARGS); /* Callback. */ |
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const int *args; /* Args (or NULL). */ |
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const int *parents; |
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const int *children; |
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int ctx; |
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enum rofftype type; /* Type of macro. */ |
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int flags; |
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#define ROFF_PARSED (1 << 0) /* "Parsed". */ |
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#define ROFF_CALLABLE (1 << 1) /* "Callable". */ |
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#define ROFF_SHALLOW (1 << 2) /* Nesting block. */ |
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#define ROFF_LSCOPE (1 << 3) |
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}; |
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struct roffarg { |
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int flags; |
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#define ROFF_VALUE (1 << 0) /* Has a value. */ |
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}; |
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struct roffnode { |
struct roffnode { |
int tok; /* Token id. */ |
int tok; /* Token id. */ |
struct roffnode *parent; /* Parent (or NULL). */ |
struct roffnode *parent; /* Parent (or NULL). */ |
Line 88 struct roffnode { |
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Line 52 struct roffnode { |
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struct rofftree { |
struct rofftree { |
struct roffnode *last; /* Last parsed node. */ |
struct roffnode *last; /* Last parsed node. */ |
char *cur; |
char *cur; /* Line start. */ |
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struct tm tm; /* `Dd' results. */ |
time_t date; /* `Dd' results. */ |
char name[64]; /* `Nm' results. */ |
char os[64]; /* `Os' results. */ |
char os[64]; /* `Os' results. */ |
char title[64]; /* `Dt' results. */ |
char title[64]; /* `Dt' results. */ |
char section[64]; /* `Dt' results. */ |
char section[64]; /* `Dt' results. */ |
char volume[64]; /* `Dt' results. */ |
char volume[64]; /* `Dt' results. */ |
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int state; |
int state; |
#define ROFF_PRELUDE (1 << 1) /* In roff prelude. */ |
#define ROFF_PRELUDE (1 << 1) /* In roff prelude. */ |
#define ROFF_PRELUDE_Os (1 << 2) /* `Os' is parsed. */ |
#define ROFF_PRELUDE_Os (1 << 2) /* `Os' is parsed. */ |
#define ROFF_PRELUDE_Dt (1 << 3) /* `Dt' is parsed. */ |
#define ROFF_PRELUDE_Dt (1 << 3) /* `Dt' is parsed. */ |
#define ROFF_PRELUDE_Dd (1 << 4) /* `Dd' is parsed. */ |
#define ROFF_PRELUDE_Dd (1 << 4) /* `Dd' is parsed. */ |
#define ROFF_BODY (1 << 5) /* In roff body. */ |
#define ROFF_BODY (1 << 5) /* In roff body. */ |
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struct roffcb cb; /* Callbacks. */ |
struct roffcb cb; |
void *arg; /* Callbacks' arg. */ |
void *arg; |
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}; |
}; |
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static int roff_Dd(ROFFCALL_ARGS); |
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static int roff_Dt(ROFFCALL_ARGS); |
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static int roff_Os(ROFFCALL_ARGS); |
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static int roff_layout(ROFFCALL_ARGS); |
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static int roff_text(ROFFCALL_ARGS); |
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static int roff_noop(ROFFCALL_ARGS); |
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static int roff_depr(ROFFCALL_ARGS); |
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static struct roffnode *roffnode_new(int, struct rofftree *); |
static struct roffnode *roffnode_new(int, struct rofftree *); |
static void roffnode_free(struct rofftree *); |
static void roffnode_free(struct rofftree *); |
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static void roff_warn(const struct rofftree *, |
static void roff_warn(const struct rofftree *, |
const char *, char *, ...); |
const char *, char *, ...); |
static void roff_err(const struct rofftree *, |
static void roff_err(const struct rofftree *, |
const char *, char *, ...); |
const char *, char *, ...); |
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static int roffpurgepunct(struct rofftree *, char **); |
static int roffscan(int, const int *); |
static int roffscan(int, const int *); |
static int rofffindtok(const char *); |
static int rofffindtok(const char *); |
static int rofffindarg(const char *); |
static int rofffindarg(const char *); |
Line 135 static int roffnextopt(const struct rofftree *, |
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Line 87 static int roffnextopt(const struct rofftree *, |
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int, char ***, char **); |
int, char ***, char **); |
static int roffparseopts(struct rofftree *, int, |
static int roffparseopts(struct rofftree *, int, |
char ***, int *, char **); |
char ***, int *, char **); |
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static int roffcall(struct rofftree *, int, char **); |
static int roffparse(struct rofftree *, char *); |
static int roffparse(struct rofftree *, char *); |
static int textparse(const struct rofftree *, char *); |
static int textparse(struct rofftree *, char *); |
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static int roffdata(struct rofftree *, int, char *); |
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static int roffspecial(struct rofftree *, int, char **); |
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static int roffsetname(struct rofftree *, char **); |
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static int roffgetname(struct rofftree *, char **, |
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const char *); |
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#ifdef __linux__ |
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extern size_t strlcat(char *, const char *, size_t); |
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extern size_t strlcpy(char *, const char *, size_t); |
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extern int vsnprintf(char *, size_t, |
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const char *, va_list); |
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extern char *strptime(const char *, const char *, |
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struct tm *); |
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#endif |
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static const int roffarg_An[] = { ROFF_Split, ROFF_Nosplit, |
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ROFF_ARGMAX }; |
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static const int roffarg_Bd[] = { ROFF_Ragged, ROFF_Unfilled, |
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ROFF_Literal, ROFF_File, ROFF_Offset, ROFF_Filled, |
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ROFF_Compact, ROFF_ARGMAX }; |
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static const int roffarg_Bk[] = { ROFF_Words, ROFF_ARGMAX }; |
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static const int roffarg_Ex[] = { ROFF_Std, ROFF_ARGMAX }; |
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static const int roffarg_Rv[] = { ROFF_Std, ROFF_ARGMAX }; |
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static const int roffarg_Bl[] = { ROFF_Bullet, ROFF_Dash, |
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ROFF_Hyphen, ROFF_Item, ROFF_Enum, ROFF_Tag, ROFF_Diag, |
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ROFF_Hang, ROFF_Ohang, ROFF_Inset, ROFF_Column, ROFF_Offset, |
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ROFF_Width, ROFF_Compact, ROFF_ARGMAX }; |
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static const int roffarg_St[] = { |
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ROFF_p1003_1_88, ROFF_p1003_1_90, ROFF_p1003_1_96, |
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ROFF_p1003_1_2001, ROFF_p1003_1_2004, ROFF_p1003_1, |
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ROFF_p1003_1b, ROFF_p1003_1b_93, ROFF_p1003_1c_95, |
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ROFF_p1003_1g_2000, ROFF_p1003_2_92, ROFF_p1387_2_95, |
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ROFF_p1003_2, ROFF_p1387_2, ROFF_isoC_90, ROFF_isoC_amd1, |
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ROFF_isoC_tcor1, ROFF_isoC_tcor2, ROFF_isoC_99, ROFF_ansiC, |
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ROFF_ansiC_89, ROFF_ansiC_99, ROFF_ieee754, ROFF_iso8802_3, |
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ROFF_xpg3, ROFF_xpg4, ROFF_xpg4_2, ROFF_xpg4_3, ROFF_xbd5, |
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ROFF_xcu5, ROFF_xsh5, ROFF_xns5, ROFF_xns5_2d2_0, |
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ROFF_xcurses4_2, ROFF_susv2, ROFF_susv3, ROFF_svid4, |
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ROFF_ARGMAX }; |
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static const int roffchild_Bl[] = { ROFF_It, ROFF_El, ROFF_MAX }; |
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static const int roffchild_Fo[] = { ROFF_Fa, ROFF_Fc, ROFF_MAX }; |
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static const int roffchild_Rs[] = { ROFF_Re, ROFF__A, ROFF__B, |
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ROFF__D, ROFF__I, ROFF__J, ROFF__N, ROFF__O, ROFF__P, |
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ROFF__R, ROFF__T, ROFF__V, ROFF_MAX }; |
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static const int roffparent_El[] = { ROFF_Bl, ROFF_It, ROFF_MAX }; |
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static const int roffparent_Fc[] = { ROFF_Fo, ROFF_Fa, ROFF_MAX }; |
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static const int roffparent_Oc[] = { ROFF_Oo, ROFF_MAX }; |
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static const int roffparent_It[] = { ROFF_Bl, ROFF_It, ROFF_MAX }; |
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static const int roffparent_Re[] = { ROFF_Rs, ROFF_MAX }; |
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/* Table of all known tokens. */ |
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static const struct rofftok tokens[ROFF_MAX] = { |
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{ roff_noop, NULL, NULL, NULL, 0, ROFF_COMMENT, 0 }, /* \" */ |
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{ roff_Dd, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Dd */ |
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{ roff_Dt, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Dt */ |
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{ roff_Os, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Os */ |
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{ roff_layout, NULL, NULL, NULL, ROFF_Sh, ROFF_LAYOUT, 0 }, /* Sh */ |
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{ roff_layout, NULL, NULL, NULL, ROFF_Ss, ROFF_LAYOUT, 0 }, /* Ss */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Pp */ /* XXX 0 args */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_LSCOPE }, /* D1 */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_LSCOPE }, /* Dl */ |
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{ roff_layout, roffarg_Bd, NULL, NULL, 0, ROFF_LAYOUT, 0 }, /* Bd */ |
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{ roff_noop, NULL, NULL, NULL, ROFF_Bd, ROFF_LAYOUT, 0 }, /* Ed */ |
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{ roff_layout, roffarg_Bl, NULL, roffchild_Bl, 0, ROFF_LAYOUT, 0 }, /* Bl */ |
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{ roff_noop, NULL, roffparent_El, NULL, ROFF_Bl, ROFF_LAYOUT, 0 }, /* El */ |
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{ roff_layout, NULL, roffparent_It, NULL, ROFF_It, ROFF_LAYOUT, ROFF_PARSED | ROFF_SHALLOW }, /* It */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ad */ /* FIXME */ |
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{ roff_text, roffarg_An, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* An */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ar */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Cd */ /* XXX man.4 only */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Cm */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Dv */ /* XXX needs arg */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Er */ /* XXX needs arg */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ev */ /* XXX needs arg */ |
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{ roff_text, roffarg_Ex, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Ex */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Fa */ /* XXX needs arg */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Fd */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Fl */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Fn */ /* XXX needs arg */ /* FIXME */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Ft */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ic */ /* XXX needs arg */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* In */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Li */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Nd */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Nm */ /* FIXME */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Op */ |
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{ roff_depr, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Ot */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Pa */ |
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{ roff_text, roffarg_Rv, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Rv */ |
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{ roff_text, roffarg_St, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* St */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Va */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Vt */ /* XXX needs arg */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Xr */ /* XXX needs arg */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* %A */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE}, /* %B */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* %D */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE}, /* %I */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE}, /* %J */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* %N */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* %O */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* %P */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* %R */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* %T */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* %V */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ac */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ao */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Aq */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* At */ /* XXX at most 2 args */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Bc */ |
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{ roff_layout, NULL, NULL, NULL, 0, ROFF_LAYOUT, 0 }, /* Bf */ /* FIXME */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Bo */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Bq */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Bsx */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Bx */ |
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{ NULL, NULL, NULL, NULL, 0, ROFF_SPECIAL, 0 }, /* Db */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Dc */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Do */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Dq */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ec */ |
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{ roff_noop, NULL, NULL, NULL, ROFF_Bf, ROFF_LAYOUT, 0 }, /* Ef */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Em */ /* XXX needs arg */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Eo */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Fx */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Ms */ |
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{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* No */ |
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{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ns */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Nx */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Ox */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Pc */ |
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{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Pf */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Po */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Pq */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Qc */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ql */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Qo */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Qq */ |
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{ roff_noop, NULL, roffparent_Re, NULL, ROFF_Rs, ROFF_LAYOUT, 0 }, /* Re */ |
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{ roff_layout, NULL, NULL, roffchild_Rs, 0, ROFF_LAYOUT, 0 }, /* Rs */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sc */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* So */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Sq */ |
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{ NULL, NULL, NULL, NULL, 0, ROFF_SPECIAL, 0 }, /* Sm */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sx */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sy */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Tn */ |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Ux */ |
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{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Xc */ |
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{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Xo */ |
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{ roff_layout, NULL, NULL, roffchild_Fo, 0, ROFF_LAYOUT, 0 }, /* Fo */ |
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{ roff_noop, NULL, roffparent_Fc, NULL, ROFF_Fo, ROFF_LAYOUT, 0 }, /* Fc */ |
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{ roff_layout, NULL, NULL, NULL, 0, ROFF_LAYOUT, 0 }, /* Oo */ |
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{ roff_noop, NULL, roffparent_Oc, NULL, ROFF_Oo, ROFF_LAYOUT, 0 }, /* Oc */ |
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{ roff_layout, roffarg_Bk, NULL, NULL, 0, ROFF_LAYOUT, 0 }, /* Bk */ |
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{ roff_noop, NULL, NULL, NULL, ROFF_Bk, ROFF_LAYOUT, 0 }, /* Ek */ |
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{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Bt */ |
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{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Hf */ |
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{ roff_depr, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Fr */ |
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{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Ud */ |
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}; |
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/* Table of all known token arguments. */ |
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static const int tokenargs[ROFF_ARGMAX] = { |
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0, 0, 0, 0, |
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0, ROFF_VALUE, ROFF_VALUE, 0, |
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0, 0, 0, 0, |
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0, 0, 0, 0, |
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0, 0, ROFF_VALUE, 0, |
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0, 0, 0, 0, |
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0, 0, 0, 0, |
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0, 0, 0, 0, |
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0, 0, 0, 0, |
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0, 0, 0, 0, |
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0, 0, 0, 0, |
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0, 0, 0, 0, |
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0, 0, 0, 0, |
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0, 0, 0, 0, |
|
0, 0, 0, 0, |
|
}; |
|
|
|
const char *const toknamesp[ROFF_MAX] = { |
|
"\\\"", "Dd", "Dt", "Os", |
|
"Sh", "Ss", "Pp", "D1", |
|
"Dl", "Bd", "Ed", "Bl", |
|
"El", "It", "Ad", "An", |
|
"Ar", "Cd", "Cm", "Dv", |
|
"Er", "Ev", "Ex", "Fa", |
|
"Fd", "Fl", "Fn", "Ft", |
|
"Ic", "In", "Li", "Nd", |
|
"Nm", "Op", "Ot", "Pa", |
|
"Rv", "St", "Va", "Vt", |
|
/* LINTED */ |
|
"Xr", "\%A", "\%B", "\%D", |
|
/* LINTED */ |
|
"\%I", "\%J", "\%N", "\%O", |
|
/* LINTED */ |
|
"\%P", "\%R", "\%T", "\%V", |
|
"Ac", "Ao", "Aq", "At", |
|
"Bc", "Bf", "Bo", "Bq", |
|
"Bsx", "Bx", "Db", "Dc", |
|
"Do", "Dq", "Ec", "Ef", |
|
"Em", "Eo", "Fx", "Ms", |
|
"No", "Ns", "Nx", "Ox", |
|
"Pc", "Pf", "Po", "Pq", |
|
"Qc", "Ql", "Qo", "Qq", |
|
"Re", "Rs", "Sc", "So", |
|
"Sq", "Sm", "Sx", "Sy", |
|
"Tn", "Ux", "Xc", "Xo", |
|
"Fo", "Fc", "Oo", "Oc", |
|
"Bk", "Ek", "Bt", "Hf", |
|
"Fr", "Ud", |
|
}; |
|
|
|
const char *const tokargnamesp[ROFF_ARGMAX] = { |
|
"split", "nosplit", "ragged", |
|
"unfilled", "literal", "file", |
|
"offset", "bullet", "dash", |
|
"hyphen", "item", "enum", |
|
"tag", "diag", "hang", |
|
"ohang", "inset", "column", |
|
"width", "compact", "std", |
|
"p1003.1-88", "p1003.1-90", "p1003.1-96", |
|
"p1003.1-2001", "p1003.1-2004", "p1003.1", |
|
"p1003.1b", "p1003.1b-93", "p1003.1c-95", |
|
"p1003.1g-2000", "p1003.2-92", "p1387.2-95", |
|
"p1003.2", "p1387.2", "isoC-90", |
|
"isoC-amd1", "isoC-tcor1", "isoC-tcor2", |
|
"isoC-99", "ansiC", "ansiC-89", |
|
"ansiC-99", "ieee754", "iso8802-3", |
|
"xpg3", "xpg4", "xpg4.2", |
|
"xpg4.3", "xbd5", "xcu5", |
|
"xsh5", "xns5", "xns5.2d2.0", |
|
"xcurses4.2", "susv2", "susv3", |
|
"svid4", "filled", "words", |
|
}; |
|
|
|
const char *const *toknames = toknamesp; |
|
const char *const *tokargnames = tokargnamesp; |
|
|
|
|
|
int |
int |
roff_free(struct rofftree *tree, int flush) |
roff_free(struct rofftree *tree, int flush) |
{ |
{ |
Line 397 roff_free(struct rofftree *tree, int flush) |
|
Line 137 roff_free(struct rofftree *tree, int flush) |
|
goto end; |
goto end; |
} |
} |
|
|
|
if ( ! (*tree->cb.rofftail)(tree->arg)) |
|
goto end; |
|
|
error = 0; |
error = 0; |
|
|
end: |
end: |
Line 448 roff_engine(struct rofftree *tree, char *buf) |
|
Line 191 roff_engine(struct rofftree *tree, char *buf) |
|
|
|
|
|
static int |
static int |
textparse(const struct rofftree *tree, char *buf) |
textparse(struct rofftree *tree, char *buf) |
{ |
{ |
|
char *bufp; |
|
|
return((*tree->cb.roffdata)(tree->arg, 1, buf)); |
/* TODO: literal parsing. */ |
|
|
|
if ( ! (ROFF_BODY & tree->state)) { |
|
roff_err(tree, buf, "data not in body"); |
|
return(0); |
|
} |
|
|
|
/* LINTED */ |
|
while (*buf) { |
|
while (*buf && isspace(*buf)) |
|
buf++; |
|
|
|
if (0 == *buf) |
|
break; |
|
|
|
bufp = buf++; |
|
|
|
while (*buf && ! isspace(*buf)) |
|
buf++; |
|
|
|
if (0 != *buf) { |
|
*buf++ = 0; |
|
if ( ! roffdata(tree, 1, bufp)) |
|
return(0); |
|
continue; |
|
} |
|
|
|
if ( ! roffdata(tree, 1, bufp)) |
|
return(0); |
|
break; |
|
} |
|
|
|
return(1); |
} |
} |
|
|
|
|
Line 467 roffargs(const struct rofftree *tree, |
|
Line 243 roffargs(const struct rofftree *tree, |
|
|
|
p = buf; |
p = buf; |
|
|
|
/* |
|
* This is an ugly little loop. It parses a line into |
|
* space-delimited tokens. If a quote mark is encountered, a |
|
* token is alloted the entire quoted text. If whitespace is |
|
* escaped, it's included in the prior alloted token. |
|
*/ |
|
|
/* LINTED */ |
/* LINTED */ |
for (i = 0; *buf && i < ROFF_MAXARG; i++) { |
for (i = 0; *buf && i < ROFF_MAXLINEARG; i++) { |
if ('\"' == *buf) { |
if ('\"' == *buf) { |
argv[i] = ++buf; |
argv[i] = ++buf; |
while (*buf && '\"' != *buf) |
while (*buf && '\"' != *buf) |
Line 482 roffargs(const struct rofftree *tree, |
|
Line 265 roffargs(const struct rofftree *tree, |
|
} |
} |
} else { |
} else { |
argv[i] = buf++; |
argv[i] = buf++; |
while (*buf && ! isspace(*buf)) |
while (*buf) { |
buf++; |
if ( ! isspace(*buf)) { |
|
buf++; |
|
continue; |
|
} |
|
if (*(buf - 1) == '\\') { |
|
buf++; |
|
continue; |
|
} |
|
break; |
|
} |
if (0 == *buf) |
if (0 == *buf) |
continue; |
continue; |
} |
} |
Line 491 roffargs(const struct rofftree *tree, |
|
Line 283 roffargs(const struct rofftree *tree, |
|
while (*buf && isspace(*buf)) |
while (*buf && isspace(*buf)) |
buf++; |
buf++; |
} |
} |
|
|
assert(i > 0); |
assert(i > 0); |
if (ROFF_MAXARG == i && *buf) { |
if (ROFF_MAXLINEARG == i && *buf) { |
roff_err(tree, p, "too many arguments for `%s'", toknames |
roff_err(tree, p, "too many arguments for `%s'", toknames |
[tok]); |
[tok]); |
return(0); |
return(0); |
Line 524 roffparse(struct rofftree *tree, char *buf) |
|
Line 316 roffparse(struct rofftree *tree, char *buf) |
|
{ |
{ |
int tok, t; |
int tok, t; |
struct roffnode *n; |
struct roffnode *n; |
char *argv[ROFF_MAXARG]; |
char *argv[ROFF_MAXLINEARG]; |
char **argvp; |
char **argvp; |
|
|
if (0 != *buf && 0 != *(buf + 1) && 0 != *(buf + 2)) |
if (0 != *buf && 0 != *(buf + 1) && 0 != *(buf + 2)) |
Line 654 roffparse(struct rofftree *tree, char *buf) |
|
Line 446 roffparse(struct rofftree *tree, char *buf) |
|
|
|
assert(tok != tokens[tok].ctx && 0 != tokens[tok].ctx); |
assert(tok != tokens[tok].ctx && 0 != tokens[tok].ctx); |
|
|
|
/* LINTED */ |
for (n = tree->last; n; n = n->parent) |
for (n = tree->last; n; n = n->parent) |
if (n->tok != tokens[tok].ctx) { |
if (n->tok != tokens[tok].ctx) { |
if (n->tok == tokens[n->tok].ctx) |
if (n->tok == tokens[n->tok].ctx) |
Line 826 roffnode_free(struct rofftree *tree) |
|
Line 619 roffnode_free(struct rofftree *tree) |
|
|
|
|
|
static int |
static int |
|
roffspecial(struct rofftree *tree, int tok, char **ordp) |
|
{ |
|
|
|
return((*tree->cb.roffspecial)(tree->arg, tok, |
|
tree->cur, ordp)); |
|
} |
|
|
|
|
|
static int |
|
roffcall(struct rofftree *tree, int tok, char **argv) |
|
{ |
|
|
|
if (NULL == tokens[tok].cb) { |
|
roff_err(tree, *argv, "unsupported macro `%s'", |
|
toknames[tok]); |
|
return(0); |
|
} |
|
if ( ! (*tokens[tok].cb)(tok, tree, argv, ROFF_ENTER)) |
|
return(0); |
|
return(1); |
|
} |
|
|
|
|
|
static int |
roffnextopt(const struct rofftree *tree, int tok, |
roffnextopt(const struct rofftree *tree, int tok, |
char ***in, char **val) |
char ***in, char **val) |
{ |
{ |
Line 843 roffnextopt(const struct rofftree *tree, int tok, |
|
Line 660 roffnextopt(const struct rofftree *tree, int tok, |
|
|
|
if (ROFF_ARGMAX == (v = rofffindarg(arg + 1))) { |
if (ROFF_ARGMAX == (v = rofffindarg(arg + 1))) { |
roff_warn(tree, arg, "argument-like parameter `%s' to " |
roff_warn(tree, arg, "argument-like parameter `%s' to " |
"`%s'", &arg[1], toknames[tok]); |
"`%s'", arg, toknames[tok]); |
return(-1); |
return(-1); |
} |
} |
|
|
Line 869 roffnextopt(const struct rofftree *tree, int tok, |
|
Line 686 roffnextopt(const struct rofftree *tree, int tok, |
|
|
|
|
|
static int |
static int |
|
roffpurgepunct(struct rofftree *tree, char **argv) |
|
{ |
|
int i; |
|
|
|
i = 0; |
|
while (argv[i]) |
|
i++; |
|
assert(i > 0); |
|
if ( ! roffispunct(argv[--i])) |
|
return(1); |
|
while (i >= 0 && roffispunct(argv[i])) |
|
i--; |
|
i++; |
|
|
|
/* LINTED */ |
|
while (argv[i]) |
|
if ( ! roffdata(tree, 0, argv[i++])) |
|
return(0); |
|
return(1); |
|
} |
|
|
|
|
|
static int |
roffparseopts(struct rofftree *tree, int tok, |
roffparseopts(struct rofftree *tree, int tok, |
char ***args, int *argc, char **argv) |
char ***args, int *argc, char **argv) |
{ |
{ |
Line 893 roffparseopts(struct rofftree *tree, int tok, |
|
Line 733 roffparseopts(struct rofftree *tree, int tok, |
|
} |
} |
|
|
|
|
|
static int |
|
roffdata(struct rofftree *tree, int space, char *buf) |
|
{ |
|
|
|
if (0 == *buf) |
|
return(1); |
|
return((*tree->cb.roffdata)(tree->arg, |
|
space != 0, tree->cur, buf)); |
|
} |
|
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
roff_Dd(ROFFCALL_ARGS) |
roff_Dd(ROFFCALL_ARGS) |
{ |
{ |
|
time_t t; |
|
char *p, buf[32]; |
|
|
if (ROFF_BODY & tree->state) { |
if (ROFF_BODY & tree->state) { |
assert( ! (ROFF_PRELUDE & tree->state)); |
assert( ! (ROFF_PRELUDE & tree->state)); |
Line 915 roff_Dd(ROFFCALL_ARGS) |
|
Line 768 roff_Dd(ROFFCALL_ARGS) |
|
return(0); |
return(0); |
} |
} |
|
|
/* TODO: parse date. */ |
|
|
|
assert(NULL == tree->last); |
assert(NULL == tree->last); |
tree->state |= ROFF_PRELUDE_Dd; |
|
|
|
|
argv++; |
|
|
|
if (0 == strcmp(*argv, "$Mdocdate$")) { |
|
t = time(NULL); |
|
if (NULL == localtime_r(&t, &tree->tm)) |
|
err(1, "localtime_r"); |
|
tree->state |= ROFF_PRELUDE_Dd; |
|
return(1); |
|
} |
|
|
|
/* Build this from Mdocdate or raw date. */ |
|
|
|
buf[0] = 0; |
|
p = *argv; |
|
|
|
if (0 != strcmp(*argv, "$Mdocdate:")) { |
|
while (*argv) { |
|
if (strlcat(buf, *argv++, sizeof(buf)) |
|
< sizeof(buf)) |
|
continue; |
|
roff_err(tree, p, "bad `Dd' date"); |
|
return(0); |
|
} |
|
if (strptime(buf, "%b%d,%Y", &tree->tm)) { |
|
tree->state |= ROFF_PRELUDE_Dd; |
|
return(1); |
|
} |
|
roff_err(tree, *argv, "bad `Dd' date"); |
|
return(0); |
|
} |
|
|
|
argv++; |
|
while (*argv && **argv != '$') { |
|
if (strlcat(buf, *argv++, sizeof(buf)) |
|
>= sizeof(buf)) { |
|
roff_err(tree, p, "bad `Dd' Mdocdate"); |
|
return(0); |
|
} |
|
if (strlcat(buf, " ", sizeof(buf)) |
|
>= sizeof(buf)) { |
|
roff_err(tree, p, "bad `Dd' Mdocdate"); |
|
return(0); |
|
} |
|
} |
|
if (NULL == *argv) { |
|
roff_err(tree, p, "bad `Dd' Mdocdate"); |
|
return(0); |
|
} |
|
|
|
if (NULL == strptime(buf, "%b %d %Y", &tree->tm)) { |
|
roff_err(tree, *argv, "bad `Dd' Mdocdate"); |
|
return(0); |
|
} |
|
|
|
tree->state |= ROFF_PRELUDE_Dd; |
return(1); |
return(1); |
} |
} |
|
|
Line 946 roff_Dt(ROFFCALL_ARGS) |
|
Line 851 roff_Dt(ROFFCALL_ARGS) |
|
return(0); |
return(0); |
} |
} |
|
|
/* TODO: parse date. */ |
argv++; |
|
if (NULL == *argv) { |
|
roff_err(tree, *argv, "`Dt' needs document title"); |
|
return(0); |
|
} else if (strlcpy(tree->title, *argv, sizeof(tree->title)) |
|
>= sizeof(tree->title)) { |
|
roff_err(tree, *argv, "`Dt' document title too long"); |
|
return(0); |
|
} |
|
|
|
argv++; |
|
if (NULL == *argv) { |
|
roff_err(tree, *argv, "`Dt' needs section"); |
|
return(0); |
|
} else if (strlcpy(tree->section, *argv, sizeof(tree->section)) |
|
>= sizeof(tree->section)) { |
|
roff_err(tree, *argv, "`Dt' section too long"); |
|
return(0); |
|
} |
|
|
|
argv++; |
|
if (NULL == *argv) { |
|
tree->volume[0] = 0; |
|
} else if (strlcpy(tree->volume, *argv, sizeof(tree->volume)) |
|
>= sizeof(tree->volume)) { |
|
roff_err(tree, *argv, "`Dt' volume too long"); |
|
return(0); |
|
} |
|
|
assert(NULL == tree->last); |
assert(NULL == tree->last); |
tree->state |= ROFF_PRELUDE_Dt; |
tree->state |= ROFF_PRELUDE_Dt; |
|
|
Line 955 roff_Dt(ROFFCALL_ARGS) |
|
Line 887 roff_Dt(ROFFCALL_ARGS) |
|
} |
} |
|
|
|
|
|
static int |
|
roffgetname(struct rofftree *tree, char **ordp, const char *start) |
|
{ |
|
if (0 == tree->name[0]) { |
|
roff_err(tree, start, "`Nm' name not set"); |
|
return(0); |
|
} |
|
*ordp++ = tree->name; |
|
*ordp = NULL; |
|
return(1); |
|
} |
|
|
|
|
|
static int |
|
roffsetname(struct rofftree *tree, char **ordp) |
|
{ |
|
|
|
assert(*ordp); |
|
|
|
/* FIXME: not all sections can set this. */ |
|
|
|
if (NULL != *(ordp + 1)) { |
|
roff_err(tree, *ordp, "too many `Nm' args"); |
|
return(0); |
|
} |
|
|
|
if (strlcpy(tree->name, *ordp, sizeof(tree->name)) |
|
>= sizeof(tree->name)) { |
|
roff_err(tree, *ordp, "`Nm' arg too long"); |
|
return(0); |
|
} |
|
|
|
return(1); |
|
} |
|
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
|
static int |
|
roff_Sm(ROFFCALL_ARGS) |
|
{ |
|
char *morep[1], *p; |
|
|
|
p = *argv++; |
|
|
|
if (NULL == (morep[0] = *argv++)) { |
|
roff_err(tree, p, "`Sm' expects an argument"); |
|
return(0); |
|
} else if (0 != strcmp(morep[0], "on") && |
|
0 != strcmp(morep[0], "off")) { |
|
roff_err(tree, p, "`Sm' has invalid argument"); |
|
return(0); |
|
} |
|
|
|
if (*argv) |
|
roff_warn(tree, *argv, "`Sm' shouldn't have arguments"); |
|
|
|
if ( ! roffspecial(tree, tok, morep)) |
|
return(0); |
|
|
|
while (*argv) |
|
if ( ! roffdata(tree, 1, *argv++)) |
|
return(0); |
|
|
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
static int |
static int |
|
roff_Ns(ROFFCALL_ARGS) |
|
{ |
|
int j, c, first; |
|
char *morep[1]; |
|
|
|
first = (*argv++ == tree->cur); |
|
morep[0] = NULL; |
|
|
|
if ( ! roffspecial(tree, tok, morep)) |
|
return(0); |
|
|
|
while (*argv) { |
|
if (ROFF_MAX != (c = rofffindcallable(*argv))) { |
|
if ( ! roffcall(tree, c, argv)) |
|
return(0); |
|
break; |
|
} |
|
|
|
if ( ! roffispunct(*argv)) { |
|
if ( ! roffdata(tree, 1, *argv++)) |
|
return(0); |
|
continue; |
|
} |
|
|
|
for (j = 0; argv[j]; j++) |
|
if ( ! roffispunct(argv[j])) |
|
break; |
|
|
|
if (argv[j]) { |
|
if ( ! roffdata(tree, 0, *argv++)) |
|
return(0); |
|
continue; |
|
} |
|
|
|
break; |
|
} |
|
|
|
if ( ! first) |
|
return(1); |
|
|
|
return(roffpurgepunct(tree, argv)); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
roff_Os(ROFFCALL_ARGS) |
roff_Os(ROFFCALL_ARGS) |
{ |
{ |
|
char *p; |
|
|
if (ROFF_EXIT == type) { |
if (ROFF_BODY & tree->state) { |
return((*tree->cb.rofftail)(tree->arg)); |
|
} else if (ROFF_BODY & tree->state) { |
|
assert( ! (ROFF_PRELUDE & tree->state)); |
assert( ! (ROFF_PRELUDE & tree->state)); |
assert(ROFF_PRELUDE_Os & tree->state); |
assert(ROFF_PRELUDE_Os & tree->state); |
return(roff_text(tok, tree, argv, type)); |
return(roff_text(tok, tree, argv, type)); |
Line 975 roff_Os(ROFFCALL_ARGS) |
|
Line 1019 roff_Os(ROFFCALL_ARGS) |
|
return(0); |
return(0); |
} |
} |
|
|
/* TODO: extract OS. */ |
tree->os[0] = 0; |
|
|
|
p = *++argv; |
|
|
|
while (*argv) { |
|
if (strlcat(tree->os, *argv++, sizeof(tree->os)) |
|
< sizeof(tree->os)) |
|
continue; |
|
roff_err(tree, p, "`Os' value too long"); |
|
return(0); |
|
} |
|
|
|
if (0 == tree->os[0]) |
|
if (strlcpy(tree->os, "LOCAL", sizeof(tree->os)) |
|
>= sizeof(tree->os)) { |
|
roff_err(tree, p, "`Os' value too long"); |
|
return(0); |
|
} |
|
|
tree->state |= ROFF_PRELUDE_Os; |
tree->state |= ROFF_PRELUDE_Os; |
tree->state &= ~ROFF_PRELUDE; |
tree->state &= ~ROFF_PRELUDE; |
tree->state |= ROFF_BODY; |
tree->state |= ROFF_BODY; |
|
|
assert(NULL == tree->last); |
assert(NULL == tree->last); |
|
|
return((*tree->cb.roffhead)(tree->arg)); |
return((*tree->cb.roffhead)(tree->arg, &tree->tm, |
|
tree->os, tree->title, tree->section, |
|
tree->volume)); |
} |
} |
|
|
|
|
Line 991 roff_Os(ROFFCALL_ARGS) |
|
Line 1054 roff_Os(ROFFCALL_ARGS) |
|
static int |
static int |
roff_layout(ROFFCALL_ARGS) |
roff_layout(ROFFCALL_ARGS) |
{ |
{ |
int i, c, argcp[ROFF_MAXARG]; |
int i, c, argcp[ROFF_MAXLINEARG]; |
char *argvp[ROFF_MAXARG]; |
char *argvp[ROFF_MAXLINEARG]; |
|
|
if (ROFF_PRELUDE & tree->state) { |
if (ROFF_PRELUDE & tree->state) { |
roff_err(tree, *argv, "bad `%s' in prelude", |
roff_err(tree, *argv, "bad `%s' in prelude", |
Line 1000 roff_layout(ROFFCALL_ARGS) |
|
Line 1063 roff_layout(ROFFCALL_ARGS) |
|
return(0); |
return(0); |
} else if (ROFF_EXIT == type) { |
} else if (ROFF_EXIT == type) { |
roffnode_free(tree); |
roffnode_free(tree); |
|
if ( ! (*tree->cb.roffblkbodyout)(tree->arg, tok)) |
|
return(0); |
return((*tree->cb.roffblkout)(tree->arg, tok)); |
return((*tree->cb.roffblkout)(tree->arg, tok)); |
} |
} |
|
|
Line 1021 roff_layout(ROFFCALL_ARGS) |
|
Line 1086 roff_layout(ROFFCALL_ARGS) |
|
if ( ! (*tree->cb.roffblkin)(tree->arg, tok, argcp, argvp)) |
if ( ! (*tree->cb.roffblkin)(tree->arg, tok, argcp, argvp)) |
return(0); |
return(0); |
if (NULL == *argv) |
if (NULL == *argv) |
return(1); |
return((*tree->cb.roffblkbodyin) |
if ( ! (*tree->cb.roffin)(tree->arg, tok, argcp, argvp)) |
(tree->arg, tok, argcp, argvp)); |
|
|
|
if ( ! (*tree->cb.roffblkheadin)(tree->arg, tok, argcp, argvp)) |
return(0); |
return(0); |
|
|
/* |
/* |
Line 1032 roff_layout(ROFFCALL_ARGS) |
|
Line 1099 roff_layout(ROFFCALL_ARGS) |
|
|
|
if ( ! (ROFF_PARSED & tokens[tok].flags)) { |
if ( ! (ROFF_PARSED & tokens[tok].flags)) { |
i = 0; |
i = 0; |
while (*argv) { |
while (*argv) |
if ( ! (*tree->cb.roffdata)(tree->arg, i, *argv++)) |
if ( ! roffdata(tree, i++, *argv++)) |
return(0); |
return(0); |
i = 1; |
|
} |
if ( ! (*tree->cb.roffblkheadout)(tree->arg, tok)) |
return((*tree->cb.roffout)(tree->arg, tok)); |
return(0); |
|
return((*tree->cb.roffblkbodyin) |
|
(tree->arg, tok, argcp, argvp)); |
} |
} |
|
|
/* |
/* |
Line 1049 roff_layout(ROFFCALL_ARGS) |
|
Line 1118 roff_layout(ROFFCALL_ARGS) |
|
while (*argv) { |
while (*argv) { |
if (ROFF_MAX == (c = rofffindcallable(*argv))) { |
if (ROFF_MAX == (c = rofffindcallable(*argv))) { |
assert(tree->arg); |
assert(tree->arg); |
if ( ! (*tree->cb.roffdata) |
if ( ! roffdata(tree, i++, *argv++)) |
(tree->arg, i, *argv++)) |
|
return(0); |
return(0); |
i = 1; |
|
continue; |
continue; |
} |
} |
|
if ( ! roffcall(tree, c, argv)) |
if (NULL == tokens[c].cb) { |
|
roff_err(tree, *argv, "unsupported macro `%s'", |
|
toknames[c]); |
|
return(0); |
return(0); |
} |
|
|
|
if ( ! (*tokens[c].cb)(c, tree, argv, ROFF_ENTER)) |
|
return(0); |
|
|
|
break; |
break; |
} |
} |
|
|
Line 1074 roff_layout(ROFFCALL_ARGS) |
|
Line 1133 roff_layout(ROFFCALL_ARGS) |
|
* macro. |
* macro. |
*/ |
*/ |
|
|
if (NULL == *argv) |
if (NULL == *argv) { |
return((*tree->cb.roffout)(tree->arg, tok)); |
if ( ! (*tree->cb.roffblkheadout)(tree->arg, tok)) |
|
return(0); |
|
return((*tree->cb.roffblkbodyin) |
|
(tree->arg, tok, argcp, argvp)); |
|
} |
|
|
/* |
/* |
* Expensive. Scan to the end of line then work backwards until |
* Expensive. Scan to the end of line then work backwards until |
* a token isn't punctuation. |
* a token isn't punctuation. |
*/ |
*/ |
|
|
|
if ( ! roffpurgepunct(tree, argv)) |
|
return(0); |
|
|
|
if ( ! (*tree->cb.roffblkheadout)(tree->arg, tok)) |
|
return(0); |
|
return((*tree->cb.roffblkbodyin) |
|
(tree->arg, tok, argcp, argvp)); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
roff_ordered(ROFFCALL_ARGS) |
|
{ |
|
int i, first, c; |
|
char *ordp[ROFF_MAXLINEARG]; |
|
|
|
if (ROFF_PRELUDE & tree->state) { |
|
roff_err(tree, *argv, "`%s' disallowed in prelude", |
|
toknames[tok]); |
|
return(0); |
|
} |
|
|
|
first = (*argv == tree->cur); |
|
argv++; |
|
|
|
if (NULL == *argv) { |
|
switch (tok) { |
|
case (ROFF_Nm): |
|
if ( ! roffgetname(tree, ordp, *(argv - 1))) |
|
return(0); |
|
break; |
|
default: |
|
*ordp = NULL; |
|
break; |
|
} |
|
|
|
return(roffspecial(tree, tok, ordp)); |
|
} |
|
|
i = 0; |
i = 0; |
while (argv[i]) |
while (*argv && i < ROFF_MAXLINEARG) { |
i++; |
c = rofffindcallable(*argv); |
|
|
assert(i > 0); |
if (ROFF_MAX == c && ! roffispunct(*argv)) { |
if ( ! roffispunct(argv[--i])) |
ordp[i++] = *argv++; |
return((*tree->cb.roffout)(tree->arg, tok)); |
continue; |
|
} |
|
ordp[i] = NULL; |
|
|
while (i >= 0 && roffispunct(argv[i])) |
if (ROFF_MAX == c) |
i--; |
break; |
|
|
assert(0 != i); |
switch (tok) { |
i++; |
case (ROFF_Nm): |
|
if ( ! roffsetname(tree, ordp)) |
|
return(0); |
|
break; |
|
default: |
|
break; |
|
} |
|
|
/* LINTED */ |
if ( ! roffspecial(tree, tok, ordp)) |
while (argv[i]) |
|
if ( ! (*tree->cb.roffdata)(tree->arg, 0, argv[i++])) |
|
return(0); |
return(0); |
|
|
return((*tree->cb.roffout)(tree->arg, tok)); |
return(roffcall(tree, c, ordp)); |
|
} |
|
|
|
assert(i != ROFF_MAXLINEARG); |
|
ordp[i] = NULL; |
|
|
|
switch (tok) { |
|
case (ROFF_Nm): |
|
if ( ! roffsetname(tree, ordp)) |
|
return(0); |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
if ( ! roffspecial(tree, tok, ordp)) |
|
return(0); |
|
|
|
/* FIXME: error if there's stuff after the punctuation. */ |
|
|
|
if ( ! first || NULL == *argv) |
|
return(1); |
|
|
|
return(roffpurgepunct(tree, argv)); |
} |
} |
|
|
|
|
Line 1109 roff_layout(ROFFCALL_ARGS) |
|
Line 1241 roff_layout(ROFFCALL_ARGS) |
|
static int |
static int |
roff_text(ROFFCALL_ARGS) |
roff_text(ROFFCALL_ARGS) |
{ |
{ |
int i, j, first, c, argcp[ROFF_MAXARG]; |
int i, j, first, c, argcp[ROFF_MAXLINEARG]; |
char *argvp[ROFF_MAXARG]; |
char *argvp[ROFF_MAXLINEARG]; |
|
|
if (ROFF_PRELUDE & tree->state) { |
if (ROFF_PRELUDE & tree->state) { |
roff_err(tree, *argv, "`%s' disallowed in prelude", |
roff_err(tree, *argv, "`%s' disallowed in prelude", |
Line 1130 roff_text(ROFFCALL_ARGS) |
|
Line 1262 roff_text(ROFFCALL_ARGS) |
|
|
|
if ( ! (ROFF_PARSED & tokens[tok].flags)) { |
if ( ! (ROFF_PARSED & tokens[tok].flags)) { |
i = 0; |
i = 0; |
while (*argv) { |
while (*argv) |
if ( ! (*tree->cb.roffdata)(tree->arg, i, *argv++)) |
if ( ! roffdata(tree, i++, *argv++)) |
return(0); |
return(0); |
i = 1; |
|
} |
|
return((*tree->cb.roffout)(tree->arg, tok)); |
return((*tree->cb.roffout)(tree->arg, tok)); |
} |
} |
|
|
Line 1147 roff_text(ROFFCALL_ARGS) |
|
Line 1278 roff_text(ROFFCALL_ARGS) |
|
|
|
i = 0; |
i = 0; |
while (*argv) { |
while (*argv) { |
if (ROFF_MAX == (c = rofffindcallable(*argv))) { |
if (ROFF_MAX != (c = rofffindcallable(*argv))) { |
if ( ! roffispunct(*argv)) { |
if ( ! (ROFF_LSCOPE & tokens[tok].flags)) |
if ( ! (*tree->cb.roffdata) |
if ( ! (*tree->cb.roffout)(tree->arg, tok)) |
(tree->arg, i, *argv++)) |
|
return(0); |
return(0); |
i = 1; |
|
continue; |
if ( ! roffcall(tree, c, argv)) |
} |
return(0); |
|
|
/* See if only punctuation remains. */ |
if (ROFF_LSCOPE & tokens[tok].flags) |
|
if ( ! (*tree->cb.roffout)(tree->arg, tok)) |
i = 1; |
|
for (j = 0; argv[j]; j++) |
|
if ( ! roffispunct(argv[j])) |
|
break; |
|
|
|
if (argv[j]) { |
|
if ( ! (*tree->cb.roffdata) |
|
(tree->arg, 0, *argv++)) |
|
return(0); |
return(0); |
continue; |
|
} |
break; |
|
} |
|
|
/* Only punctuation remains. */ |
if ( ! roffispunct(*argv)) { |
|
if ( ! roffdata(tree, i++, *argv++)) |
if ( ! (*tree->cb.roffout)(tree->arg, tok)) |
|
return(0); |
return(0); |
break; |
continue; |
} |
} |
|
|
/* |
i = 1; |
* A sub-command has been found. Execute it and |
for (j = 0; argv[j]; j++) |
* discontinue parsing for arguments. If we're |
if ( ! roffispunct(argv[j])) |
* line-scoped, then close out after it returns; if we |
break; |
* aren't, then close out before. |
|
*/ |
|
|
|
if (NULL == tokens[c].cb) { |
if (argv[j]) { |
roff_err(tree, *argv, "unsupported macro `%s'", |
if ( ! roffdata(tree, 0, *argv++)) |
toknames[c]); |
|
return(0); |
|
} |
|
|
|
if ( ! (ROFF_LSCOPE & tokens[tok].flags)) |
|
if ( ! (*tree->cb.roffout)(tree->arg, tok)) |
|
return(0); |
return(0); |
|
continue; |
if ( ! (*tokens[c].cb)(c, tree, argv, ROFF_ENTER)) |
} |
return(0); |
|
|
|
if (ROFF_LSCOPE & tokens[tok].flags) |
if ( ! (*tree->cb.roffout)(tree->arg, tok)) |
if ( ! (*tree->cb.roffout)(tree->arg, tok)) |
return(0); |
return(0); |
|
|
|
break; |
break; |
} |
} |
|
|
Line 1209 roff_text(ROFFCALL_ARGS) |
|
Line 1320 roff_text(ROFFCALL_ARGS) |
|
if ( ! first) |
if ( ! first) |
return(1); |
return(1); |
|
|
/* |
return(roffpurgepunct(tree, argv)); |
* We're the line-dominant macro. Check if there's remaining |
|
* punctuation. If there is, then flush it out before exiting. |
|
*/ |
|
|
|
i = 0; |
|
while (argv[i]) |
|
i++; |
|
|
|
assert(i > 0); |
|
if ( ! roffispunct(argv[--i])) |
|
return(1); |
|
|
|
while (i >= 0 && roffispunct(argv[i])) |
|
i--; |
|
|
|
assert(0 != i); |
|
i++; |
|
|
|
/* LINTED */ |
|
while (argv[i]) |
|
if ( ! (*tree->cb.roffdata)(tree->arg, 0, argv[i++])) |
|
return(0); |
|
|
|
return(1); |
|
} |
} |
|
|
|
|
Line 1284 roff_err(const struct rofftree *tree, const char *pos, |
|
Line 1371 roff_err(const struct rofftree *tree, const char *pos, |
|
(*tree->cb.roffmsg)(tree->arg, |
(*tree->cb.roffmsg)(tree->arg, |
ROFF_ERROR, tree->cur, pos, buf); |
ROFF_ERROR, tree->cur, pos, buf); |
} |
} |
|
|