version 1.31, 2008/12/02 00:10:37 |
version 1.36, 2008/12/04 11:25:29 |
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* PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#include <sys/param.h> |
#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> |
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#include "libmdocml.h" |
#include "libmdocml.h" |
#include "private.h" |
#include "private.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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#define ROFF_MAXARG 32 |
#define ROFF_MAXARG 32 |
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struct rofftok { |
struct rofftok { |
int (*cb)(ROFFCALL_ARGS); /* Callback. */ |
int (*cb)(ROFFCALL_ARGS); /* Callback. */ |
const int *args; /* Args (or NULL). */ |
const int *args; /* Args (or NULL). */ |
const int *parents; |
const int *parents; /* Limit to parents. */ |
const int *children; |
const int *children; /* Limit to kids. */ |
int ctx; |
int ctx; /* Blk-close node. */ |
enum rofftype type; /* Type of macro. */ |
enum rofftype type; /* Type of macro. */ |
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_SHALLOW (1 << 2) /* Nesting block. */ |
#define ROFF_SHALLOW (1 << 2) /* Nesting block. */ |
#define ROFF_LSCOPE (1 << 3) |
#define ROFF_LSCOPE (1 << 3) /* Line scope. */ |
}; |
}; |
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struct roffarg { |
struct roffarg { |
Line 90 struct roffnode { |
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Line 88 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. */ |
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. */ |
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); |
static int roff_Dd(ROFFCALL_ARGS); |
static int roff_Dt(ROFFCALL_ARGS); |
static int roff_Dt(ROFFCALL_ARGS); |
static int roff_Os(ROFFCALL_ARGS); |
static int roff_Os(ROFFCALL_ARGS); |
static int roff_Ns(ROFFCALL_ARGS); |
static int roff_Ns(ROFFCALL_ARGS); |
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static int roff_Sm(ROFFCALL_ARGS); |
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_noop(ROFFCALL_ARGS); |
static int roff_noop(ROFFCALL_ARGS); |
static int roff_depr(ROFFCALL_ARGS); |
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 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 *); |
Line 139 static int roffnextopt(const struct rofftree *, |
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Line 131 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(const struct rofftree *, 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 }; |
static const int roffarg_An[] = { ROFF_Split, ROFF_Nosplit, ROFF_ARGMAX }; |
static const int roffarg_Bd[] = { ROFF_Ragged, ROFF_Unfilled, |
static const int roffarg_Bd[] = { ROFF_Ragged, ROFF_Unfilled, ROFF_Literal, |
ROFF_Literal, ROFF_File, ROFF_Offset, ROFF_Filled, |
ROFF_File, ROFF_Offset, ROFF_Filled, ROFF_Compact, ROFF_ARGMAX }; |
ROFF_Compact, ROFF_ARGMAX }; |
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static const int roffarg_Bk[] = { ROFF_Words, ROFF_ARGMAX }; |
static const int roffarg_Bk[] = { ROFF_Words, ROFF_ARGMAX }; |
static const int roffarg_Ex[] = { ROFF_Std, ROFF_ARGMAX }; |
static const int roffarg_Ex[] = { ROFF_Std, ROFF_ARGMAX }; |
static const int roffarg_Rv[] = { ROFF_Std, ROFF_ARGMAX }; |
static const int roffarg_Rv[] = { ROFF_Std, ROFF_ARGMAX }; |
static const int roffarg_Bl[] = { ROFF_Bullet, ROFF_Dash, |
static const int roffarg_Bl[] = { ROFF_Bullet, ROFF_Dash, ROFF_Hyphen, |
ROFF_Hyphen, ROFF_Item, ROFF_Enum, ROFF_Tag, ROFF_Diag, |
ROFF_Item, ROFF_Enum, ROFF_Tag, ROFF_Diag, ROFF_Hang, ROFF_Ohang, |
ROFF_Hang, ROFF_Ohang, ROFF_Inset, ROFF_Column, ROFF_Offset, |
ROFF_Inset, ROFF_Column, ROFF_Offset, ROFF_Width, ROFF_Compact, |
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 }; |
ROFF_ARGMAX }; |
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static const int roffarg_St[] = { ROFF_p1003_1_88, ROFF_p1003_1_90, |
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ROFF_p1003_1_96, 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, ROFF_p1003_1g_2000, |
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ROFF_p1003_2_92, ROFF_p1387_2_95, ROFF_p1003_2, ROFF_p1387_2, |
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ROFF_isoC_90, ROFF_isoC_amd1, ROFF_isoC_tcor1, ROFF_isoC_tcor2, |
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ROFF_isoC_99, ROFF_ansiC, ROFF_ansiC_89, ROFF_ansiC_99, ROFF_ieee754, |
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ROFF_iso8802_3, ROFF_xpg3, ROFF_xpg4, ROFF_xpg4_2, ROFF_xpg4_3, |
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ROFF_xbd5, ROFF_xcu5, ROFF_xsh5, ROFF_xns5, ROFF_xns5_2d2_0, |
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ROFF_xcurses4_2, ROFF_susv2, ROFF_susv3, ROFF_svid4, ROFF_ARGMAX }; |
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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_Rs[] = { ROFF_Re, ROFF__A, ROFF__B, |
static const int roffchild_Rs[] = { ROFF_Re, ROFF__A, ROFF__B, ROFF__D, |
ROFF__D, ROFF__I, ROFF__J, ROFF__N, ROFF__O, ROFF__P, |
ROFF__I, ROFF__J, ROFF__N, ROFF__O, ROFF__P, ROFF__R, ROFF__T, ROFF__V, |
ROFF__R, ROFF__T, ROFF__V, ROFF_MAX }; |
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 }; |
Line 180 static const int roffparent_Oc[] = { ROFF_Oo, ROFF_MAX |
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Line 177 static const int roffparent_Oc[] = { ROFF_Oo, ROFF_MAX |
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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. */ |
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static const struct rofftok tokens[ROFF_MAX] = { |
static const struct rofftok tokens[ROFF_MAX] = { |
{ roff_noop, 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 */ |
Line 271 static const struct rofftok tokens[ROFF_MAX] = { |
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Line 267 static const struct rofftok tokens[ROFF_MAX] = { |
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{ 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 | ROFF_LSCOPE }, /* Sq */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Sq */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_SPECIAL, 0 }, /* Sm */ |
{ roff_Sm, NULL, NULL, NULL, 0, ROFF_TEXT, 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 290 static const struct rofftok tokens[ROFF_MAX] = { |
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Line 286 static const struct rofftok tokens[ROFF_MAX] = { |
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{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Ud */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Ud */ |
}; |
}; |
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/* Table of all known token arguments. */ |
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static const int tokenargs[ROFF_ARGMAX] = { |
static const int tokenargs[ROFF_ARGMAX] = { |
0, 0, 0, 0, |
0, 0, 0, 0, |
0, ROFF_VALUE, ROFF_VALUE, 0, |
0, ROFF_VALUE, ROFF_VALUE, 0, |
Line 665 roffparse(struct rofftree *tree, char *buf) |
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Line 660 roffparse(struct rofftree *tree, char *buf) |
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assert(tok != tokens[tok].ctx && 0 != tokens[tok].ctx); |
assert(tok != tokens[tok].ctx && 0 != tokens[tok].ctx); |
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/* 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 837 roffnode_free(struct rofftree *tree) |
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Line 833 roffnode_free(struct rofftree *tree) |
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static int |
static int |
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roffcall(struct rofftree *tree, int tok, char **argv) |
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{ |
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if (NULL == tokens[tok].cb) { |
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roff_err(tree, *argv, "unsupported macro `%s'", |
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toknames[tok]); |
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return(0); |
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} |
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if ( ! (*tokens[tok].cb)(tok, tree, argv, ROFF_ENTER)) |
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return(0); |
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return(1); |
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} |
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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 854 roffnextopt(const struct rofftree *tree, int tok, |
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Line 865 roffnextopt(const struct rofftree *tree, int tok, |
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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); |
} |
} |
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Line 1072 roff_Dt(ROFFCALL_ARGS) |
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Line 1083 roff_Dt(ROFFCALL_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
roff_Ns(ROFFCALL_ARGS) |
roff_Sm(ROFFCALL_ARGS) |
{ |
{ |
int j, c, first; |
int argcp[1]; |
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char *argvp[1], *morep[1], *p; |
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first = (*argv == tree->cur); |
p = *argv++; |
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argv++; |
argcp[0] = ROFF_ARGMAX; |
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argvp[0] = NULL; |
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if (NULL == (morep[0] = *argv++)) { |
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roff_err(tree, p, "`Sm' expects an argument"); |
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return(0); |
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} else if (0 != strcmp(morep[0], "on") && |
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0 != strcmp(morep[0], "off")) { |
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roff_err(tree, p, "`Sm' has invalid argument"); |
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return(0); |
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} |
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if (ROFF_MAX != (c = rofffindcallable(*argv))) { |
if (*argv) |
if (NULL == tokens[c].cb) { |
roff_warn(tree, *argv, "`Sm' shouldn't have arguments"); |
roff_err(tree, *argv, "unsupported macro `%s'", |
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toknames[c]); |
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return(0); |
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} |
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if ( ! (*tree->cb.roffspecial)(tree->arg, tok)) |
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return(0); |
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if ( ! (*tokens[c].cb)(c, tree, argv, ROFF_ENTER)) |
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return(0); |
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if ( ! first) |
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return(1); |
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return(roffpurgepunct(tree, argv)); |
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} |
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if ( ! (*tree->cb.roffdata)(tree->arg, 0, *argv++)) |
if ( ! (*tree->cb.roffspecial)(tree->arg, |
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tok, argcp, argvp, morep)) |
return(0); |
return(0); |
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while (*argv) { |
while (*argv) { |
if (ROFF_MAX == (c = rofffindcallable(*argv))) { |
if ((*tree->cb.roffdata)(tree->arg, 1, *argv++)) |
if ( ! roffispunct(*argv)) { |
continue; |
if ( ! (*tree->cb.roffdata) |
return(0); |
(tree->arg, 1, *argv++)) |
} |
return(0); |
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continue; |
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} |
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/* FIXME: this is identical to that of |
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* roff_text. */ |
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/* See if only punctuation remains. */ |
return(1); |
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} |
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for (j = 0; argv[j]; j++) |
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if ( ! roffispunct(argv[j])) |
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break; |
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if (argv[j]) { |
/* ARGSUSED */ |
if ( ! (*tree->cb.roffdata) |
static int |
(tree->arg, 0, *argv++)) |
roff_Ns(ROFFCALL_ARGS) |
return(0); |
{ |
continue; |
int j, c, first; |
} |
int argcp[1]; |
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char *argvp[1], *morep[1]; |
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/* Only punctuation remains. */ |
first = (*argv++ == tree->cur); |
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argcp[0] = ROFF_ARGMAX; |
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argvp[0] = morep[0] = NULL; |
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if ( ! (*tree->cb.roffspecial)(tree->arg, |
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tok, argcp, argvp, morep)) |
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return(0); |
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while (*argv) { |
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if (ROFF_MAX != (c = rofffindcallable(*argv))) { |
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if ( ! roffcall(tree, c, argv)) |
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return(0); |
break; |
break; |
} |
} |
if (NULL == tokens[c].cb) { |
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roff_err(tree, *argv, "unsupported macro `%s'", |
if ( ! roffispunct(*argv)) { |
toknames[c]); |
if ((*tree->cb.roffdata)(tree->arg, 1, *argv++)) |
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continue; |
return(0); |
return(0); |
} |
} |
if ( ! (*tokens[c].cb)(c, tree, argv, ROFF_ENTER)) |
for (j = 0; argv[j]; j++) |
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if ( ! roffispunct(argv[j])) |
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break; |
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if (argv[j]) { |
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if ((*tree->cb.roffdata)(tree->arg, 0, *argv++)) |
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continue; |
return(0); |
return(0); |
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} |
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break; |
break; |
} |
} |
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if ( ! first) |
if ( ! first) |
return(1); |
return(1); |
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return(roffpurgepunct(tree, argv)); |
return(roffpurgepunct(tree, argv)); |
} |
} |
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Line 1187 roff_Os(ROFFCALL_ARGS) |
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Line 1211 roff_Os(ROFFCALL_ARGS) |
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assert(NULL == tree->last); |
assert(NULL == tree->last); |
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return((*tree->cb.roffhead)(tree->arg)); |
return((*tree->cb.roffhead)(tree->arg, &tree->tm, |
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tree->os, tree->title, tree->section, |
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tree->volume)); |
} |
} |
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Line 1204 roff_layout(ROFFCALL_ARGS) |
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Line 1230 roff_layout(ROFFCALL_ARGS) |
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return(0); |
return(0); |
} else if (ROFF_EXIT == type) { |
} else if (ROFF_EXIT == type) { |
roffnode_free(tree); |
roffnode_free(tree); |
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if ( ! (*tree->cb.roffblkbodyout)(tree->arg, tok)) |
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return(0); |
return((*tree->cb.roffblkout)(tree->arg, tok)); |
return((*tree->cb.roffblkout)(tree->arg, tok)); |
} |
} |
|
|
Line 1225 roff_layout(ROFFCALL_ARGS) |
|
Line 1253 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 1241 roff_layout(ROFFCALL_ARGS) |
|
Line 1271 roff_layout(ROFFCALL_ARGS) |
|
return(0); |
return(0); |
i = 1; |
i = 1; |
} |
} |
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)); |
} |
} |
|
|
/* |
/* |
Line 1259 roff_layout(ROFFCALL_ARGS) |
|
Line 1292 roff_layout(ROFFCALL_ARGS) |
|
i = 1; |
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 1278 roff_layout(ROFFCALL_ARGS) |
|
Line 1303 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 |
Line 1289 roff_layout(ROFFCALL_ARGS) |
|
Line 1318 roff_layout(ROFFCALL_ARGS) |
|
if ( ! roffpurgepunct(tree, argv)) |
if ( ! roffpurgepunct(tree, argv)) |
return(0); |
return(0); |
|
|
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)); |
} |
} |
|
|
|
|
Line 1335 roff_text(ROFFCALL_ARGS) |
|
Line 1367 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 ( ! (*tree->cb.roffdata)(tree->arg, i, *argv++)) |
if ( ! (*tree->cb.roffout)(tree->arg, tok)) |
|
return(0); |
return(0); |
break; |
i = 1; |
|
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 ( ! (*tree->cb.roffdata)(tree->arg, 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 1448 roff_err(const struct rofftree *tree, const char *pos, |
|
Line 1461 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); |
} |
} |
|
|