version 1.17, 2008/11/29 14:14:21 |
version 1.30, 2008/12/01 21:25:48 |
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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 <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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/* FIXME: 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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/* FIXME: warn about "X section only" macros. */ |
/* TODO: warn about "X section only" macros. */ |
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/* FIXME: warn about empty lists. */ |
/* TODO: warn about empty lists. */ |
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/* FIXME: ; : } ) (etc.) after text macros? */ |
/* TODO: (warn) some sections need specific elements. */ |
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/* FIXME: NAME section needs specific elements. */ |
/* TODO: (warn) NAME section has particular order. */ |
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/* TODO: unify empty-content tags a la <br />. */ |
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/* TODO: macros with a set number of arguments? */ |
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#define ROFF_MAXARG 32 |
#define ROFF_MAXARG 32 |
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enum roffd { |
enum roffd { |
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#define ROFFCALL_ARGS \ |
#define ROFFCALL_ARGS \ |
int tok, struct rofftree *tree, \ |
int tok, struct rofftree *tree, \ |
const char *argv[], enum roffd type |
char *argv[], enum roffd type |
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struct rofftree; |
struct rofftree; |
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int flags; |
int flags; |
#define ROFF_PARSED (1 << 0) /* "Parsed". */ |
#define ROFF_PARSED (1 << 0) /* "Parsed". */ |
#define ROFF_CALLABLE (1 << 1) /* "Callable". */ |
#define ROFF_CALLABLE (1 << 1) /* "Callable". */ |
#define ROFF_QUOTES (1 << 2) /* Quoted args. */ |
#define ROFF_SHALLOW (1 << 2) /* Nesting block. */ |
#define ROFF_SHALLOW (1 << 3) /* Nesting block. */ |
#define ROFF_LSCOPE (1 << 3) |
}; |
}; |
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struct roffarg { |
struct roffarg { |
Line 86 struct rofftree { |
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Line 92 struct rofftree { |
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struct roffnode *last; /* Last parsed node. */ |
struct roffnode *last; /* Last parsed node. */ |
char *cur; |
char *cur; |
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time_t date; /* `Dd' results. */ |
struct tm tm; /* `Dd' 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. */ |
Line 109 static int roff_Os(ROFFCALL_ARGS); |
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Line 115 static int roff_Os(ROFFCALL_ARGS); |
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static int roff_layout(ROFFCALL_ARGS); |
static int roff_layout(ROFFCALL_ARGS); |
static int roff_text(ROFFCALL_ARGS); |
static int roff_text(ROFFCALL_ARGS); |
static int roff_comment(ROFFCALL_ARGS); |
static int roff_noop(ROFFCALL_ARGS); |
static int roff_close(ROFFCALL_ARGS); |
static int roff_depr(ROFFCALL_ARGS); |
static int roff_special(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 *); |
Line 129 static int roffargs(const struct rofftree *, |
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Line 134 static int roffargs(const struct rofftree *, |
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int, char *, char **); |
int, char *, char **); |
static int roffargok(int, int); |
static int roffargok(int, int); |
static int roffnextopt(const struct rofftree *, |
static int roffnextopt(const struct rofftree *, |
int, const char ***, char **); |
int, char ***, char **); |
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static int roffparseopts(struct rofftree *, int, |
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char ***, int *, char **); |
static int roffparse(struct rofftree *, char *); |
static int roffparse(struct rofftree *, char *); |
static int textparse(const struct rofftree *, char *); |
static int textparse(const struct rofftree *, char *); |
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Line 161 static const int roffarg_St[] = { |
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Line 168 static const int roffarg_St[] = { |
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static const int roffchild_Bl[] = { ROFF_It, ROFF_El, ROFF_MAX }; |
static const int roffchild_Bl[] = { ROFF_It, ROFF_El, ROFF_MAX }; |
static const int roffchild_Fo[] = { ROFF_Fa, ROFF_Fc, ROFF_MAX }; |
static const int roffchild_Fo[] = { ROFF_Fa, ROFF_Fc, ROFF_MAX }; |
static const int roffchild_Oo[] = { ROFF_Op, ROFF_Oc, ROFF_MAX }; |
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static const int roffchild_Rs[] = { ROFF_Re, ROFF__A, ROFF__B, |
static const int roffchild_Rs[] = { ROFF_Re, ROFF__A, ROFF__B, |
ROFF__D, ROFF__I, ROFF__J, ROFF__N, ROFF__O, ROFF__P, |
ROFF__D, ROFF__I, ROFF__J, ROFF__N, ROFF__O, ROFF__P, |
ROFF__R, ROFF__T, ROFF__V, ROFF_MAX }; |
ROFF__R, ROFF__T, ROFF__V, ROFF_MAX }; |
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static const int roffparent_El[] = { ROFF_Bl, ROFF_It, ROFF_MAX }; |
static const int roffparent_El[] = { ROFF_Bl, ROFF_It, ROFF_MAX }; |
static const int roffparent_Fc[] = { ROFF_Fo, ROFF_Fa, ROFF_MAX }; |
static const int roffparent_Fc[] = { ROFF_Fo, ROFF_Fa, ROFF_MAX }; |
static const int roffparent_Oc[] = { ROFF_Oo, ROFF_Oc, ROFF_MAX }; |
static const int roffparent_Oc[] = { ROFF_Oo, ROFF_MAX }; |
static const int roffparent_It[] = { ROFF_Bl, ROFF_It, ROFF_MAX }; |
static const int roffparent_It[] = { ROFF_Bl, ROFF_It, ROFF_MAX }; |
static const int roffparent_Re[] = { ROFF_Rs, ROFF_MAX }; |
static const int roffparent_Re[] = { ROFF_Rs, ROFF_MAX }; |
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/* Table of all known tokens. */ |
/* Table of all known tokens. */ |
static const struct rofftok tokens[ROFF_MAX] = { |
static const struct rofftok tokens[ROFF_MAX] = { |
{roff_comment, NULL, NULL, NULL, 0, ROFF_COMMENT, 0 }, /* \" */ |
{ roff_noop, NULL, NULL, NULL, 0, ROFF_COMMENT, 0 }, /* \" */ |
{ roff_Dd, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Dd */ |
{ roff_Dd, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Dd */ |
{ roff_Dt, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Dt */ |
{ roff_Dt, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Dt */ |
{ roff_Os, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_QUOTES }, /* Os */ |
{ roff_Os, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Os */ |
{ roff_layout, NULL, NULL, NULL, ROFF_Sh, ROFF_LAYOUT, ROFF_PARSED }, /* Sh */ |
{ roff_layout, NULL, NULL, NULL, ROFF_Sh, ROFF_LAYOUT, 0 }, /* Sh */ |
{ roff_layout, NULL, NULL, NULL, ROFF_Ss, ROFF_LAYOUT, ROFF_PARSED }, /* Ss */ |
{ roff_layout, NULL, NULL, NULL, ROFF_Ss, ROFF_LAYOUT, 0 }, /* Ss */ |
{ roff_text, NULL, NULL, NULL, ROFF_Pp, ROFF_TEXT, 0 }, /* Pp */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Pp */ /* XXX 0 args */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* D1 */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_LSCOPE }, /* D1 */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Dl */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_LSCOPE }, /* Dl */ |
{ roff_layout, roffarg_Bd, NULL, NULL, 0, ROFF_LAYOUT, 0 }, /* Bd */ |
{ roff_layout, roffarg_Bd, NULL, NULL, 0, ROFF_LAYOUT, 0 }, /* Bd */ |
{ roff_close, NULL, NULL, NULL, ROFF_Bd, ROFF_LAYOUT, 0 }, /* Ed */ |
{ roff_noop, NULL, NULL, NULL, ROFF_Bd, ROFF_LAYOUT, 0 }, /* Ed */ |
{ roff_layout, roffarg_Bl, NULL, roffchild_Bl, 0, ROFF_LAYOUT, 0 }, /* Bl */ |
{ roff_layout, roffarg_Bl, NULL, roffchild_Bl, 0, ROFF_LAYOUT, 0 }, /* Bl */ |
{ roff_close, NULL, roffparent_El, NULL, ROFF_Bl, ROFF_LAYOUT, 0 }, /* El */ |
{ roff_noop, NULL, roffparent_El, NULL, ROFF_Bl, ROFF_LAYOUT, 0 }, /* El */ |
{ roff_layout, NULL, roffparent_It, NULL, ROFF_It, ROFF_LAYOUT, ROFF_SHALLOW }, /* It */ |
{ roff_layout, NULL, roffparent_It, NULL, ROFF_It, ROFF_LAYOUT, ROFF_PARSED | ROFF_SHALLOW }, /* It */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ad */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ad */ /* FIXME */ |
{ roff_text, roffarg_An, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* An */ |
{ roff_text, roffarg_An, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* An */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ar */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ar */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_QUOTES }, /* Cd */ /* XXX man.4 only */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Cd */ /* XXX man.4 only */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Cm */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Cm */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Dv */ /* XXX needs arg */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Dv */ /* XXX needs arg */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Er */ /* XXX needs arg */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Er */ /* XXX needs arg */ |
Line 205 static const struct rofftok tokens[ROFF_MAX] = { |
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Line 211 static const struct rofftok tokens[ROFF_MAX] = { |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ic */ /* XXX needs arg */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ic */ /* XXX needs arg */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* In */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* In */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Li */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Li */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_QUOTES }, /* Nd */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Nd */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Nm */ /* FIXME */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Nm */ /* FIXME */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Op */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Op */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Ot */ /* XXX deprecated */ |
{ roff_depr, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Ot */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Pa */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Pa */ |
{ roff_text, roffarg_Rv, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Rv */ |
{ roff_text, roffarg_Rv, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Rv */ |
{ roff_text, roffarg_St, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* St */ |
{ roff_text, roffarg_St, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* St */ |
Line 228 static const struct rofftok tokens[ROFF_MAX] = { |
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Line 234 static const struct rofftok tokens[ROFF_MAX] = { |
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{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* %V */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* %V */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ac */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ac */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ao */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ao */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Aq */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Aq */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* At */ /* XXX at most 2 args */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* At */ /* XXX at most 2 args */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Bc */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Bc */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Bf */ /* FIXME */ |
{ roff_layout, NULL, NULL, NULL, 0, ROFF_LAYOUT, 0 }, /* Bf */ /* FIXME */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Bo */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Bo */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Bq */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Bq */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Bsx */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Bsx */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Bx */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Bx */ |
{roff_special, NULL, NULL, NULL, 0, ROFF_SPECIAL, 0 }, /* Db */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_SPECIAL, 0 }, /* Db */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Dc */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Dc */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Do */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Do */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Dq */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Dq */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ec */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ec */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Ef */ /* FIXME */ |
{ roff_noop, NULL, NULL, NULL, ROFF_Bf, ROFF_LAYOUT, 0 }, /* Ef */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Em */ /* XXX needs arg */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Em */ /* XXX needs arg */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Eo */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Eo */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Fx */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Fx */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Ms */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Ms */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* No */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* No */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ns */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ns */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Nx */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Nx */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Ox */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Ox */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Pc */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Pc */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Pf */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Pf */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_LAYOUT, ROFF_PARSED | ROFF_CALLABLE }, /* Po */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Po */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Pq */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Pq */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Qc */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Qc */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ql */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ql */ |
{ roff_layout, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Qo */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Qo */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Qq */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Qq */ |
{ roff_close, NULL, roffparent_Re, NULL, ROFF_Rs, ROFF_LAYOUT, 0 }, /* Re */ |
{ roff_noop, NULL, roffparent_Re, NULL, ROFF_Rs, ROFF_LAYOUT, 0 }, /* Re */ |
{ roff_layout, NULL, NULL, roffchild_Rs, 0, ROFF_LAYOUT, 0 }, /* Rs */ |
{ roff_layout, NULL, NULL, roffchild_Rs, 0, ROFF_LAYOUT, 0 }, /* Rs */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sc */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sc */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* So */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* So */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sq */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Sq */ |
{roff_special, NULL, NULL, NULL, 0, ROFF_SPECIAL, 0 }, /* Sm */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_SPECIAL, 0 }, /* Sm */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sx */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sx */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sy */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sy */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Tn */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Tn */ |
Line 271 static const struct rofftok tokens[ROFF_MAX] = { |
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Line 277 static const struct rofftok tokens[ROFF_MAX] = { |
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{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Xc */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Xc */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Xo */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Xo */ |
{ roff_layout, NULL, NULL, roffchild_Fo, 0, ROFF_LAYOUT, 0 }, /* Fo */ |
{ roff_layout, NULL, NULL, roffchild_Fo, 0, ROFF_LAYOUT, 0 }, /* Fo */ |
{ roff_close, NULL, roffparent_Fc, NULL, ROFF_Fo, ROFF_LAYOUT, 0 }, /* Fc */ |
{ roff_noop, NULL, roffparent_Fc, NULL, ROFF_Fo, ROFF_LAYOUT, 0 }, /* Fc */ |
{ roff_layout, NULL, NULL, roffchild_Oo, 0, ROFF_LAYOUT, 0 }, /* Oo */ |
{ roff_layout, NULL, NULL, NULL, 0, ROFF_LAYOUT, 0 }, /* Oo */ |
{ roff_close, NULL, roffparent_Oc, NULL, ROFF_Oo, ROFF_LAYOUT, 0 }, /* Oc */ |
{ roff_noop, NULL, roffparent_Oc, NULL, ROFF_Oo, ROFF_LAYOUT, 0 }, /* Oc */ |
{ roff_layout, roffarg_Bk, NULL, NULL, 0, ROFF_LAYOUT, 0 }, /* Bk */ |
{ roff_layout, roffarg_Bk, NULL, NULL, 0, ROFF_LAYOUT, 0 }, /* Bk */ |
{ roff_close, NULL, NULL, NULL, ROFF_Bk, ROFF_LAYOUT, 0 }, /* Ek */ |
{ roff_noop, NULL, NULL, NULL, ROFF_Bk, ROFF_LAYOUT, 0 }, /* Ek */ |
|
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Bt */ |
|
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Hf */ |
|
{ roff_depr, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Fr */ |
|
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Ud */ |
}; |
}; |
|
|
/* Table of all known token arguments. */ |
/* Table of all known token arguments. */ |
Line 284 static const int tokenargs[ROFF_ARGMAX] = { |
|
Line 294 static const int tokenargs[ROFF_ARGMAX] = { |
|
0, ROFF_VALUE, ROFF_VALUE, 0, |
0, ROFF_VALUE, ROFF_VALUE, 0, |
0, 0, 0, 0, |
0, 0, 0, 0, |
0, 0, 0, 0, |
0, 0, 0, 0, |
|
0, 0, ROFF_VALUE, 0, |
0, 0, 0, 0, |
0, 0, 0, 0, |
0, 0, 0, 0, |
0, 0, 0, 0, |
0, 0, 0, 0, |
0, 0, 0, 0, |
Line 294 static const int tokenargs[ROFF_ARGMAX] = { |
|
Line 305 static const int tokenargs[ROFF_ARGMAX] = { |
|
0, 0, 0, 0, |
0, 0, 0, 0, |
0, 0, 0, 0, |
0, 0, 0, 0, |
0, 0, 0, 0, |
0, 0, 0, 0, |
0, 0, 0, 0, |
|
}; |
}; |
|
|
const char *const toknamesp[ROFF_MAX] = { |
const char *const toknamesp[ROFF_MAX] = { |
Line 308 const char *const toknamesp[ROFF_MAX] = { |
|
Line 318 const char *const toknamesp[ROFF_MAX] = { |
|
"Ic", "In", "Li", "Nd", |
"Ic", "In", "Li", "Nd", |
"Nm", "Op", "Ot", "Pa", |
"Nm", "Op", "Ot", "Pa", |
"Rv", "St", "Va", "Vt", |
"Rv", "St", "Va", "Vt", |
|
/* LINTED */ |
"Xr", "\%A", "\%B", "\%D", |
"Xr", "\%A", "\%B", "\%D", |
|
/* LINTED */ |
"\%I", "\%J", "\%N", "\%O", |
"\%I", "\%J", "\%N", "\%O", |
|
/* LINTED */ |
"\%P", "\%R", "\%T", "\%V", |
"\%P", "\%R", "\%T", "\%V", |
"Ac", "Ao", "Aq", "At", |
"Ac", "Ao", "Aq", "At", |
"Bc", "Bf", "Bo", "Bq", |
"Bc", "Bf", "Bo", "Bq", |
Line 323 const char *const toknamesp[ROFF_MAX] = { |
|
Line 336 const char *const toknamesp[ROFF_MAX] = { |
|
"Sq", "Sm", "Sx", "Sy", |
"Sq", "Sm", "Sx", "Sy", |
"Tn", "Ux", "Xc", "Xo", |
"Tn", "Ux", "Xc", "Xo", |
"Fo", "Fc", "Oo", "Oc", |
"Fo", "Fc", "Oo", "Oc", |
"Bk", "Ek", |
"Bk", "Ek", "Bt", "Hf", |
|
"Fr", "Ud", |
}; |
}; |
|
|
const char *const tokargnamesp[ROFF_ARGMAX] = { |
const char *const tokargnamesp[ROFF_ARGMAX] = { |
Line 367 roff_free(struct rofftree *tree, int flush) |
|
Line 381 roff_free(struct rofftree *tree, int flush) |
|
error = 1; |
error = 1; |
|
|
if (ROFF_PRELUDE & tree->state) { |
if (ROFF_PRELUDE & tree->state) { |
roff_warn(tree, NULL, "prelude never finished"); |
roff_err(tree, NULL, "prelude never finished"); |
goto end; |
goto end; |
} |
} |
|
|
for (n = tree->last; n->parent; n = n->parent) { |
for (n = tree->last; n; n = n->parent) { |
if (0 != tokens[n->tok].ctx) |
if (0 != tokens[n->tok].ctx) |
continue; |
continue; |
roff_warn(tree, NULL, "closing explicit scope `%s'", |
roff_err(tree, NULL, "closing explicit scope `%s'", |
toknames[n->tok]); |
toknames[n->tok]); |
goto end; |
goto end; |
} |
} |
Line 417 roff_alloc(const struct roffcb *cb, void *args) |
|
Line 431 roff_alloc(const struct roffcb *cb, void *args) |
|
|
|
(void)memcpy(&tree->cb, cb, sizeof(struct roffcb)); |
(void)memcpy(&tree->cb, cb, sizeof(struct roffcb)); |
|
|
if ( ! (*tree->cb.roffhead)(args)) { |
|
free(tree); |
|
return(NULL); |
|
} |
|
|
|
return(tree); |
return(tree); |
} |
} |
|
|
Line 434 roff_engine(struct rofftree *tree, char *buf) |
|
Line 443 roff_engine(struct rofftree *tree, char *buf) |
|
assert(buf); |
assert(buf); |
|
|
if (0 == *buf) { |
if (0 == *buf) { |
roff_warn(tree, buf, "blank line"); |
roff_err(tree, buf, "blank line"); |
return(0); |
return(0); |
} else if ('.' != *buf) |
} else if ('.' != *buf) |
return(textparse(tree, buf)); |
return(textparse(tree, buf)); |
|
|
textparse(const struct rofftree *tree, char *buf) |
textparse(const struct rofftree *tree, char *buf) |
{ |
{ |
|
|
return((*tree->cb.roffdata)(tree->arg, buf)); |
if ( ! (ROFF_BODY & tree->state)) { |
|
roff_err(tree, buf, "data not in body"); |
|
return(0); |
|
} |
|
return((*tree->cb.roffdata)(tree->arg, 1, buf)); |
} |
} |
|
|
|
|
Line 500 roffargs(const struct rofftree *tree, |
|
Line 513 roffargs(const struct rofftree *tree, |
|
} |
} |
|
|
|
|
/* XXX */ |
|
static int |
static int |
roffscan(int tok, const int *tokv) |
roffscan(int tok, const int *tokv) |
{ |
{ |
Line 522 roffparse(struct rofftree *tree, char *buf) |
|
Line 534 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_MAXARG]; |
const char **argvp; |
char **argvp; |
|
|
|
if (0 != *buf && 0 != *(buf + 1) && 0 != *(buf + 2)) |
|
if (0 == strncmp(buf, ".\\\"", 3)) |
|
return(1); |
|
|
if (ROFF_MAX == (tok = rofffindtok(buf + 1))) { |
if (ROFF_MAX == (tok = rofffindtok(buf + 1))) { |
roff_err(tree, buf + 1, "bogus line macro"); |
roff_err(tree, buf + 1, "bogus line macro"); |
return(0); |
return(0); |
Line 531 roffparse(struct rofftree *tree, char *buf) |
|
Line 547 roffparse(struct rofftree *tree, char *buf) |
|
roff_err(tree, buf + 1, "unsupported macro `%s'", |
roff_err(tree, buf + 1, "unsupported macro `%s'", |
toknames[tok]); |
toknames[tok]); |
return(0); |
return(0); |
} else if (ROFF_COMMENT == tokens[tok].type) |
} |
return(1); |
|
|
assert(ROFF___ != tok); |
if ( ! roffargs(tree, tok, buf, argv)) |
if ( ! roffargs(tree, tok, buf, argv)) |
return(0); |
return(0); |
|
|
argvp = (const char **)argv; |
argvp = (char **)argv; |
|
|
/* |
/* |
* Prelude macros break some assumptions, so branch now. |
* Prelude macros break some assumptions, so branch now. |
Line 546 roffparse(struct rofftree *tree, char *buf) |
|
Line 562 roffparse(struct rofftree *tree, char *buf) |
|
if (ROFF_PRELUDE & tree->state) { |
if (ROFF_PRELUDE & tree->state) { |
assert(NULL == tree->last); |
assert(NULL == tree->last); |
return((*tokens[tok].cb)(tok, tree, argvp, ROFF_ENTER)); |
return((*tokens[tok].cb)(tok, tree, argvp, ROFF_ENTER)); |
} else |
} |
assert(tree->last); |
|
|
|
assert(ROFF_BODY & tree->state); |
assert(ROFF_BODY & tree->state); |
|
|
Line 556 roffparse(struct rofftree *tree, char *buf) |
|
Line 571 roffparse(struct rofftree *tree, char *buf) |
|
* children are satisfied. |
* children are satisfied. |
*/ |
*/ |
|
|
if ( ! roffscan(tree->last->tok, tokens[tok].parents)) { |
if (tree->last && ! roffscan |
|
(tree->last->tok, tokens[tok].parents)) { |
roff_err(tree, *argvp, "`%s' has invalid parent `%s'", |
roff_err(tree, *argvp, "`%s' has invalid parent `%s'", |
toknames[tok], |
toknames[tok], |
toknames[tree->last->tok]); |
toknames[tree->last->tok]); |
return(0); |
return(0); |
} |
} |
|
|
if ( ! roffscan(tok, tokens[tree->last->tok].children)) { |
if (tree->last && ! roffscan |
roff_err(tree, *argvp, "`%s' is invalid child `%s'", |
(tok, tokens[tree->last->tok].children)) { |
toknames[tree->last->tok], |
roff_err(tree, *argvp, "`%s' is invalid child of `%s'", |
toknames[tok]); |
toknames[tok], |
|
toknames[tree->last->tok]); |
return(0); |
return(0); |
} |
} |
|
|
Line 576 roffparse(struct rofftree *tree, char *buf) |
|
Line 593 roffparse(struct rofftree *tree, char *buf) |
|
|
|
if (ROFF_LAYOUT != tokens[tok].type) |
if (ROFF_LAYOUT != tokens[tok].type) |
return((*tokens[tok].cb)(tok, tree, argvp, ROFF_ENTER)); |
return((*tokens[tok].cb)(tok, tree, argvp, ROFF_ENTER)); |
|
|
/* |
|
* Check our scope rules. |
|
*/ |
|
|
|
if (0 == tokens[tok].ctx) |
if (0 == tokens[tok].ctx) |
return((*tokens[tok].cb)(tok, tree, argvp, ROFF_ENTER)); |
return((*tokens[tok].cb)(tok, tree, argvp, ROFF_ENTER)); |
|
|
Line 611 roffparse(struct rofftree *tree, char *buf) |
|
Line 623 roffparse(struct rofftree *tree, char *buf) |
|
n = NULL; |
n = NULL; |
break; |
break; |
} |
} |
|
if (tokens[n->tok].ctx == n->tok) |
|
continue; |
|
roff_err(tree, *argv, "`%s' breaks `%s' scope", |
|
toknames[tok], toknames[n->tok]); |
|
return(0); |
} |
} |
|
|
/* |
/* |
Line 644 roffparse(struct rofftree *tree, char *buf) |
|
Line 661 roffparse(struct rofftree *tree, char *buf) |
|
* In this, the `El' tag closes out the scope of `Bl'. |
* In this, the `El' tag closes out the scope of `Bl'. |
*/ |
*/ |
|
|
assert(tree->last); |
|
assert(tok != tokens[tok].ctx && 0 != tokens[tok].ctx); |
assert(tok != tokens[tok].ctx && 0 != tokens[tok].ctx); |
|
|
|
for (n = tree->last; n; n = n->parent) |
|
if (n->tok != tokens[tok].ctx) { |
|
if (n->tok == tokens[n->tok].ctx) |
|
continue; |
|
roff_err(tree, *argv, "`%s' breaks `%s' scope", |
|
toknames[tok], toknames[n->tok]); |
|
return(0); |
|
} else |
|
break; |
|
|
|
|
|
if (NULL == n) { |
|
roff_err(tree, *argv, "`%s' has no starting tag `%s'", |
|
toknames[tok], |
|
toknames[tokens[tok].ctx]); |
|
return(0); |
|
} |
|
|
/* LINTED */ |
/* LINTED */ |
do { |
do { |
t = tree->last->tok; |
t = tree->last->tok; |
Line 654 roffparse(struct rofftree *tree, char *buf) |
|
Line 688 roffparse(struct rofftree *tree, char *buf) |
|
return(0); |
return(0); |
} while (t != tokens[tok].ctx); |
} while (t != tokens[tok].ctx); |
|
|
assert(tree->last); |
|
return(1); |
return(1); |
} |
} |
|
|
|
|
rofffindtok(const char *buf) |
rofffindtok(const char *buf) |
{ |
{ |
char token[4]; |
char token[4]; |
size_t i; |
int i; |
|
|
for (i = 0; *buf && ! isspace(*buf) && i < 3; i++, buf++) |
for (i = 0; *buf && ! isspace(*buf) && i < 3; i++, buf++) |
token[i] = *buf; |
token[i] = *buf; |
Line 703 rofffindtok(const char *buf) |
|
Line 736 rofffindtok(const char *buf) |
|
|
|
|
|
static int |
static int |
|
roffispunct(const char *p) |
|
{ |
|
|
|
if (0 == *p) |
|
return(0); |
|
if (0 != *(p + 1)) |
|
return(0); |
|
|
|
switch (*p) { |
|
case('{'): |
|
/* FALLTHROUGH */ |
|
case('.'): |
|
/* FALLTHROUGH */ |
|
case(','): |
|
/* FALLTHROUGH */ |
|
case(';'): |
|
/* FALLTHROUGH */ |
|
case(':'): |
|
/* FALLTHROUGH */ |
|
case('?'): |
|
/* FALLTHROUGH */ |
|
case('!'): |
|
/* FALLTHROUGH */ |
|
case('('): |
|
/* FALLTHROUGH */ |
|
case(')'): |
|
/* FALLTHROUGH */ |
|
case('['): |
|
/* FALLTHROUGH */ |
|
case(']'): |
|
/* FALLTHROUGH */ |
|
case('}'): |
|
return(1); |
|
default: |
|
break; |
|
} |
|
|
|
return(0); |
|
} |
|
|
|
|
|
static int |
rofffindcallable(const char *name) |
rofffindcallable(const char *name) |
{ |
{ |
int c; |
int c; |
Line 761 roffnode_free(struct rofftree *tree) |
|
Line 836 roffnode_free(struct rofftree *tree) |
|
|
|
static int |
static int |
roffnextopt(const struct rofftree *tree, int tok, |
roffnextopt(const struct rofftree *tree, int tok, |
const char ***in, char **val) |
char ***in, char **val) |
{ |
{ |
const char *arg, **argv; |
char *arg, **argv; |
int v; |
int v; |
|
|
*val = NULL; |
*val = NULL; |
Line 802 roffnextopt(const struct rofftree *tree, int tok, |
|
Line 877 roffnextopt(const struct rofftree *tree, int tok, |
|
} |
} |
|
|
|
|
|
static int |
|
roffparseopts(struct rofftree *tree, int tok, |
|
char ***args, int *argc, char **argv) |
|
{ |
|
int i, c; |
|
char *v; |
|
|
|
i = 0; |
|
|
|
while (-1 != (c = roffnextopt(tree, tok, args, &v))) { |
|
if (ROFF_ARGMAX == c) |
|
return(0); |
|
|
|
argc[i] = c; |
|
argv[i] = v; |
|
i++; |
|
*args = *args + 1; |
|
} |
|
|
|
argc[i] = ROFF_ARGMAX; |
|
argv[i] = NULL; |
|
return(1); |
|
} |
|
|
|
|
/* 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 824 roff_Dd(ROFFCALL_ARGS) |
|
Line 926 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 855 roff_Dt(ROFFCALL_ARGS) |
|
Line 1009 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 868 roff_Dt(ROFFCALL_ARGS) |
|
Line 1049 roff_Dt(ROFFCALL_ARGS) |
|
static int |
static int |
roff_Os(ROFFCALL_ARGS) |
roff_Os(ROFFCALL_ARGS) |
{ |
{ |
|
char *p; |
|
|
if (ROFF_EXIT == type) { |
if (ROFF_BODY & tree->state) { |
assert(ROFF_PRELUDE_Os & tree->state); |
|
return(roff_layout(tok, tree, argv, type)); |
|
} 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 885 roff_Os(ROFFCALL_ARGS) |
|
Line 1064 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(roff_layout(tok, tree, argv, type)); |
return((*tree->cb.roffhead)(tree->arg)); |
} |
} |
|
|
|
|
|
|
roff_layout(ROFFCALL_ARGS) |
roff_layout(ROFFCALL_ARGS) |
{ |
{ |
int i, c, argcp[ROFF_MAXARG]; |
int i, c, argcp[ROFF_MAXARG]; |
char *v, *argvp[ROFF_MAXARG]; |
char *argvp[ROFF_MAXARG]; |
|
|
if (ROFF_PRELUDE & tree->state) { |
if (ROFF_PRELUDE & tree->state) { |
roff_err(tree, *argv, "`%s' disallowed in prelude", |
roff_err(tree, *argv, "bad `%s' in prelude", |
toknames[tok]); |
toknames[tok]); |
return(0); |
return(0); |
} |
} else if (ROFF_EXIT == type) { |
|
|
if (ROFF_EXIT == type) { |
|
roffnode_free(tree); |
roffnode_free(tree); |
return((*tree->cb.roffblkout)(tree->arg, tok)); |
return((*tree->cb.roffblkout)(tree->arg, tok)); |
} |
} |
|
|
i = 0; |
assert( ! (ROFF_CALLABLE & tokens[tok].flags)); |
argv++; |
|
|
|
while (-1 != (c = roffnextopt(tree, tok, &argv, &v))) { |
++argv; |
if (ROFF_ARGMAX == c) |
|
return(0); |
|
|
|
argcp[i] = c; |
if ( ! roffparseopts(tree, tok, &argv, argcp, argvp)) |
argvp[i] = v; |
return(0); |
i++; |
|
argv++; |
|
} |
|
|
|
argcp[i] = ROFF_ARGMAX; |
|
argvp[i] = NULL; |
|
|
|
if (NULL == roffnode_new(tok, tree)) |
if (NULL == roffnode_new(tok, tree)) |
return(0); |
return(0); |
|
|
|
/* |
|
* Layouts have two parts: the layout body and header. The |
|
* layout header is the trailing text of the line macro, while |
|
* the layout body is everything following until termination. |
|
*/ |
|
|
|
if ( ! (*tree->cb.roffblkin)(tree->arg, tok, argcp, argvp)) |
|
return(0); |
|
if (NULL == *argv) |
|
return(1); |
if ( ! (*tree->cb.roffin)(tree->arg, tok, argcp, argvp)) |
if ( ! (*tree->cb.roffin)(tree->arg, tok, argcp, argvp)) |
return(0); |
return(0); |
|
|
|
/* |
|
* If there are no parsable parts, then write remaining tokens |
|
* into the layout header and exit. |
|
*/ |
|
|
if ( ! (ROFF_PARSED & tokens[tok].flags)) { |
if ( ! (ROFF_PARSED & tokens[tok].flags)) { |
|
i = 0; |
while (*argv) { |
while (*argv) { |
if ( ! (*tree->cb.roffdata) |
if ( ! (*tree->cb.roffdata)(tree->arg, i, *argv++)) |
(tree->arg, *argv++)) |
|
return(0); |
return(0); |
|
i = 1; |
} |
} |
|
return((*tree->cb.roffout)(tree->arg, tok)); |
if ( ! ((*tree->cb.roffout)(tree->arg, tok))) |
|
return(0); |
|
return((*tree->cb.roffblkin)(tree->arg, tok)); |
|
} |
} |
|
|
|
/* |
|
* Parsable elements may be in the header (or be the header, for |
|
* that matter). Follow the regular parsing rules for these. |
|
*/ |
|
|
|
i = 0; |
while (*argv) { |
while (*argv) { |
if (ROFF_MAX != (c = rofffindcallable(*argv))) { |
if (ROFF_MAX == (c = rofffindcallable(*argv))) { |
if (NULL == tokens[c].cb) { |
assert(tree->arg); |
roff_err(tree, *argv, "unsupported " |
if ( ! (*tree->cb.roffdata) |
"macro `%s'", |
(tree->arg, i, *argv++)) |
toknames[c]); |
|
return(0); |
return(0); |
} |
i = 1; |
if ( ! (*tokens[c].cb)(c, tree, argv, ROFF_ENTER)) |
continue; |
return(0); |
|
break; |
|
} |
} |
|
|
assert(tree->arg); |
if (NULL == tokens[c].cb) { |
if ( ! (*tree->cb.roffdata)(tree->arg, *argv++)) |
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; |
} |
} |
|
|
if ( ! ((*tree->cb.roffout)(tree->arg, tok))) |
/* |
return(0); |
* If there's trailing punctuation in the header, then write it |
return((*tree->cb.roffblkin)(tree->arg, tok)); |
* out now. Here we mimic the behaviour of a line-dominant text |
|
* macro. |
|
*/ |
|
|
|
if (NULL == *argv) |
|
return((*tree->cb.roffout)(tree->arg, tok)); |
|
|
|
/* |
|
* Expensive. Scan to the end of line then work backwards until |
|
* a token isn't punctuation. |
|
*/ |
|
|
|
i = 0; |
|
while (argv[i]) |
|
i++; |
|
|
|
assert(i > 0); |
|
if ( ! roffispunct(argv[--i])) |
|
return((*tree->cb.roffout)(tree->arg, tok)); |
|
|
|
while (i >= 0 && roffispunct(argv[i])) |
|
i--; |
|
|
|
i++; |
|
|
|
/* LINTED */ |
|
while (argv[i]) |
|
if ( ! (*tree->cb.roffdata)(tree->arg, 0, argv[i++])) |
|
return(0); |
|
|
|
return((*tree->cb.roffout)(tree->arg, tok)); |
} |
} |
|
|
|
|
Line 977 roff_layout(ROFFCALL_ARGS) |
|
Line 1214 roff_layout(ROFFCALL_ARGS) |
|
static int |
static int |
roff_text(ROFFCALL_ARGS) |
roff_text(ROFFCALL_ARGS) |
{ |
{ |
int i, c, argcp[ROFF_MAXARG]; |
int i, j, first, c, argcp[ROFF_MAXARG]; |
char *v, *argvp[ROFF_MAXARG]; |
char *argvp[ROFF_MAXARG]; |
|
|
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 986 roff_text(ROFFCALL_ARGS) |
|
Line 1223 roff_text(ROFFCALL_ARGS) |
|
return(0); |
return(0); |
} |
} |
|
|
i = 0; |
first = (*argv == tree->cur); |
argv++; |
argv++; |
|
|
while (-1 != (c = roffnextopt(tree, tok, &argv, &v))) { |
if ( ! roffparseopts(tree, tok, &argv, argcp, argvp)) |
if (ROFF_ARGMAX == c) |
return(0); |
return(0); |
|
|
|
argcp[i] = c; |
|
argvp[i] = v; |
|
i++; |
|
argv++; |
|
} |
|
|
|
argcp[i] = ROFF_ARGMAX; |
|
argvp[i] = NULL; |
|
|
|
if ( ! (*tree->cb.roffin)(tree->arg, tok, argcp, argvp)) |
if ( ! (*tree->cb.roffin)(tree->arg, tok, argcp, argvp)) |
return(0); |
return(0); |
|
if (NULL == *argv) |
|
return((*tree->cb.roffout)(tree->arg, tok)); |
|
|
if ( ! (ROFF_PARSED & tokens[tok].flags)) { |
if ( ! (ROFF_PARSED & tokens[tok].flags)) { |
|
i = 0; |
while (*argv) { |
while (*argv) { |
if ( ! (*tree->cb.roffdata)(tree->arg, *argv++)) |
if ( ! (*tree->cb.roffdata)(tree->arg, i, *argv++)) |
return(0); |
return(0); |
|
i = 1; |
} |
} |
return((*tree->cb.roffout)(tree->arg, tok)); |
return((*tree->cb.roffout)(tree->arg, tok)); |
} |
} |
|
|
|
/* |
|
* Deal with punctuation. Ugly. Work ahead until we encounter |
|
* terminating punctuation. If we encounter it and all |
|
* subsequent tokens are punctuation, then stop processing (the |
|
* line-dominant macro will print these tokens after closure). |
|
*/ |
|
|
|
i = 0; |
while (*argv) { |
while (*argv) { |
if (ROFF_MAX != (c = rofffindcallable(*argv))) { |
if (ROFF_MAX == (c = rofffindcallable(*argv))) { |
if (NULL == tokens[c].cb) { |
if ( ! roffispunct(*argv)) { |
roff_err(tree, *argv, "unsupported " |
if ( ! (*tree->cb.roffdata) |
"macro `%s'", |
(tree->arg, i, *argv++)) |
toknames[c]); |
return(0); |
return(0); |
i = 1; |
|
continue; |
} |
} |
if ( ! (*tokens[c].cb)(c, tree, |
|
argv, ROFF_ENTER)) |
/* See if only punctuation remains. */ |
|
|
|
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); |
|
continue; |
|
} |
|
|
|
/* Only punctuation remains. */ |
|
|
|
if ( ! (*tree->cb.roffout)(tree->arg, tok)) |
return(0); |
return(0); |
break; |
break; |
} |
} |
if ( ! (*tree->cb.roffdata)(tree->arg, *argv++)) |
|
|
/* |
|
* A sub-command has been found. Execute it and |
|
* discontinue parsing for arguments. If we're |
|
* line-scoped, then close out after it returns; if we |
|
* aren't, then close out before. |
|
*/ |
|
|
|
if (NULL == tokens[c].cb) { |
|
roff_err(tree, *argv, "unsupported macro `%s'", |
|
toknames[c]); |
return(0); |
return(0); |
|
} |
|
|
|
if ( ! (ROFF_LSCOPE & tokens[tok].flags)) |
|
if ( ! (*tree->cb.roffout)(tree->arg, tok)) |
|
return(0); |
|
|
|
if ( ! (*tokens[c].cb)(c, tree, argv, ROFF_ENTER)) |
|
return(0); |
|
|
|
if (ROFF_LSCOPE & tokens[tok].flags) |
|
if ( ! (*tree->cb.roffout)(tree->arg, tok)) |
|
return(0); |
|
|
|
break; |
} |
} |
|
|
return((*tree->cb.roffout)(tree->arg, tok)); |
if (NULL == *argv) |
} |
return((*tree->cb.roffout)(tree->arg, tok)); |
|
if ( ! first) |
|
return(1); |
|
|
|
/* |
|
* We're the line-dominant macro. Check if there's remaining |
|
* punctuation. If there is, then flush it out before exiting. |
|
*/ |
|
|
/* ARGSUSED */ |
i = 0; |
static int |
while (argv[i]) |
roff_comment(ROFFCALL_ARGS) |
i++; |
{ |
|
|
|
|
assert(i > 0); |
|
if ( ! roffispunct(argv[--i])) |
|
return(1); |
|
|
|
while (i >= 0 && roffispunct(argv[i])) |
|
i--; |
|
i++; |
|
|
|
/* LINTED */ |
|
while (argv[i]) |
|
if ( ! (*tree->cb.roffdata)(tree->arg, 0, argv[i++])) |
|
return(0); |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
roff_close(ROFFCALL_ARGS) |
roff_noop(ROFFCALL_ARGS) |
{ |
{ |
|
|
return(1); |
return(1); |
Line 1054 roff_close(ROFFCALL_ARGS) |
|
Line 1351 roff_close(ROFFCALL_ARGS) |
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
roff_special(ROFFCALL_ARGS) |
roff_depr(ROFFCALL_ARGS) |
{ |
{ |
|
|
return((*tree->cb.roffspecial)(tree->arg, tok)); |
roff_err(tree, *argv, "`%s' is deprecated", toknames[tok]); |
|
return(0); |
} |
} |
|
|
|
|