version 1.68, 2009/03/12 06:32:17 |
version 1.72, 2009/03/16 22:19:19 |
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/* FIXME: .Fl, .Ar, .Cd handling of `|'. */ |
/* FIXME: .Fl, .Ar, .Cd handling of `|'. */ |
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static int macro_obsolete(MACRO_PROT_ARGS); |
enum mwarn { |
static int macro_constant(MACRO_PROT_ARGS); |
WMACPARM, |
static int macro_constant_scoped(MACRO_PROT_ARGS); |
WOBS |
static int macro_constant_delimited(MACRO_PROT_ARGS); |
}; |
static int macro_text(MACRO_PROT_ARGS); |
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static int macro_scoped(MACRO_PROT_ARGS); |
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static int macro_scoped_close(MACRO_PROT_ARGS); |
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static int macro_scoped_line(MACRO_PROT_ARGS); |
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static int macro_phrase(struct mdoc *, int, int, char *); |
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enum merr { |
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EOPEN, |
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EQUOT, |
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ENOCTX, |
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ENOPARMS |
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}; |
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#define REWIND_REWIND (1 << 0) |
#define REWIND_REWIND (1 << 0) |
#define REWIND_NOHALT (1 << 1) |
#define REWIND_NOHALT (1 << 1) |
#define REWIND_HALT (1 << 2) |
#define REWIND_HALT (1 << 2) |
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static int rewind_dohalt(int, enum mdoc_type, |
static int obsolete(MACRO_PROT_ARGS); |
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static int blk_part_exp(MACRO_PROT_ARGS); |
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static int in_line_eoln(MACRO_PROT_ARGS); |
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static int in_line_argn(MACRO_PROT_ARGS); |
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static int in_line(MACRO_PROT_ARGS); |
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static int blk_full(MACRO_PROT_ARGS); |
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static int blk_exp_close(MACRO_PROT_ARGS); |
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static int blk_part_imp(MACRO_PROT_ARGS); |
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static int phrase(struct mdoc *, int, int, char *); |
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static int rew_dohalt(int, enum mdoc_type, |
const struct mdoc_node *); |
const struct mdoc_node *); |
static int rewind_alt(int); |
static int rew_alt(int); |
static int rewind_dobreak(int, const struct mdoc_node *); |
static int rew_dobreak(int, const struct mdoc_node *); |
static int rewind_elem(struct mdoc *, int); |
static int rew_elem(struct mdoc *, int); |
static int rewind_impblock(struct mdoc *, int, int, int); |
static int rew_impblock(struct mdoc *, int, int, int); |
static int rewind_expblock(struct mdoc *, int, int, int); |
static int rew_expblock(struct mdoc *, int, int, int); |
static int rewind_subblock(enum mdoc_type, |
static int rew_subblock(enum mdoc_type, |
struct mdoc *, int, int, int); |
struct mdoc *, int, int, int); |
static int rewind_last(struct mdoc *, struct mdoc_node *); |
static int rew_last(struct mdoc *, struct mdoc_node *); |
static int append_delims(struct mdoc *, int, int *, char *); |
static int append_delims(struct mdoc *, int, int *, char *); |
static int lookup(struct mdoc *, int, int, int, const char *); |
static int lookup(struct mdoc *, int, int, int, const char *); |
static int pwarn(struct mdoc *, int, int, int); |
static int pwarn(struct mdoc *, int, int, enum mwarn); |
static int perr(struct mdoc *, int, int, int); |
static int perr(struct mdoc *, int, int, enum merr); |
static int scopewarn(struct mdoc *, enum mdoc_type, int, int, |
static int swarn(struct mdoc *, enum mdoc_type, int, int, |
const struct mdoc_node *); |
const struct mdoc_node *); |
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#define WMACPARM (1) |
#define nerr(m, n, t) perr((m), (n)->line, (n)->pos, (t)) |
#define WOBS (2) |
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#define ENOCTX (1) |
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#define ENOPARMS (2) |
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/* Central table of library: who gets parsed how. */ |
/* Central table of library: who gets parsed how. */ |
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const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
{ NULL, 0 }, /* \" */ |
{ NULL, 0 }, /* \" */ |
{ macro_constant, MDOC_PROLOGUE }, /* Dd */ |
{ in_line_eoln, MDOC_PROLOGUE }, /* Dd */ |
{ macro_constant, MDOC_PROLOGUE }, /* Dt */ |
{ in_line_eoln, MDOC_PROLOGUE }, /* Dt */ |
{ macro_constant, MDOC_PROLOGUE }, /* Os */ |
{ in_line_eoln, MDOC_PROLOGUE }, /* Os */ |
{ macro_scoped, 0 }, /* Sh */ |
{ blk_full, 0 }, /* Sh */ |
{ macro_scoped, 0 }, /* Ss */ |
{ blk_full, 0 }, /* Ss */ |
{ macro_text, 0 }, /* Pp */ |
{ in_line, 0 }, /* Pp */ |
{ macro_scoped_line, MDOC_PARSED }, /* D1 */ |
{ blk_part_imp, MDOC_PARSED }, /* D1 */ |
{ macro_scoped_line, MDOC_PARSED }, /* Dl */ |
{ blk_part_imp, MDOC_PARSED }, /* Dl */ |
{ macro_scoped, MDOC_EXPLICIT }, /* Bd */ |
{ blk_full, MDOC_EXPLICIT }, /* Bd */ |
{ macro_scoped_close, MDOC_EXPLICIT }, /* Ed */ |
{ blk_exp_close, MDOC_EXPLICIT }, /* Ed */ |
{ macro_scoped, MDOC_EXPLICIT }, /* Bl */ |
{ blk_full, MDOC_EXPLICIT }, /* Bl */ |
{ macro_scoped_close, MDOC_EXPLICIT }, /* El */ |
{ blk_exp_close, MDOC_EXPLICIT }, /* El */ |
{ macro_scoped, MDOC_PARSED }, /* It */ |
{ blk_full, MDOC_PARSED }, /* It */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */ |
{ macro_text, MDOC_PARSED }, /* An */ |
{ in_line, MDOC_PARSED }, /* An */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ar */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ar */ |
{ macro_constant, 0 }, /* Cd */ |
{ in_line_eoln, MDOC_CALLABLE }, /* Cd */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Cm */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Cm */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Dv */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Dv */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Er */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Er */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ev */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ev */ |
{ macro_constant, 0 }, /* Ex */ |
{ in_line_eoln, 0 }, /* Ex */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Fa */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fa */ |
{ macro_constant, 0 }, /* Fd */ |
{ in_line_eoln, 0 }, /* Fd */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Fl */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fl */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Fn */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fn */ |
{ macro_text, MDOC_PARSED }, /* Ft */ |
{ in_line, MDOC_PARSED }, /* Ft */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ic */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ic */ |
{ macro_constant, 0 }, /* In */ |
{ in_line_eoln, 0 }, /* In */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Li */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Li */ |
{ macro_constant, 0 }, /* Nd */ |
{ in_line_eoln, 0 }, /* Nd */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Nm */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Nm */ |
{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Op */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Op */ |
{ macro_obsolete, 0 }, /* Ot */ |
{ obsolete, 0 }, /* Ot */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Pa */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Pa */ |
{ macro_constant, 0 }, /* Rv */ |
{ in_line_eoln, 0 }, /* Rv */ |
/* XXX - .St supposed to be (but isn't) callable. */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* St */ |
{ macro_constant_delimited, MDOC_PARSED }, /* St */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Va */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Va */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Vt */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Vt */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Xr */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Xr */ |
{ in_line_eoln, 0 }, /* %A */ |
{ macro_constant, 0 }, /* %A */ |
{ in_line_eoln, 0 }, /* %B */ |
{ macro_constant, 0 }, /* %B */ |
{ in_line_eoln, 0 }, /* %D */ |
{ macro_constant, 0 }, /* %D */ |
{ in_line_eoln, 0 }, /* %I */ |
{ macro_constant, 0 }, /* %I */ |
{ in_line_eoln, 0 }, /* %J */ |
{ macro_constant, 0 }, /* %J */ |
{ in_line_eoln, 0 }, /* %N */ |
{ macro_constant, 0 }, /* %N */ |
{ in_line_eoln, 0 }, /* %O */ |
{ macro_constant, 0 }, /* %O */ |
{ in_line_eoln, 0 }, /* %P */ |
{ macro_constant, 0 }, /* %P */ |
{ in_line_eoln, 0 }, /* %R */ |
{ macro_constant, 0 }, /* %R */ |
{ in_line_eoln, 0 }, /* %T */ |
{ macro_constant, 0 }, /* %T */ |
{ in_line_eoln, 0 }, /* %V */ |
{ macro_constant, 0 }, /* %V */ |
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Ac */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Ac */ |
{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Ao */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Ao */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Aq */ |
{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Aq */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* At */ |
{ macro_constant_delimited, 0 }, /* At */ |
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Bc */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Bc */ |
{ blk_full, MDOC_EXPLICIT }, /* Bf */ |
{ macro_scoped, MDOC_EXPLICIT }, /* Bf */ |
{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Bo */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Bo */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Bq */ |
{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Bq */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Bsx */ |
{ macro_constant_delimited, MDOC_PARSED }, /* Bsx */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Bx */ |
{ macro_constant_delimited, MDOC_PARSED }, /* Bx */ |
{ in_line_eoln, 0 }, /* Db */ |
{ macro_constant, 0 }, /* Db */ |
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Dc */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Dc */ |
{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Do */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Do */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Dq */ |
{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Dq */ |
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Ec */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Ec */ |
{ blk_exp_close, MDOC_EXPLICIT }, /* Ef */ |
{ macro_scoped_close, MDOC_EXPLICIT }, /* Ef */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Em */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Em */ |
{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Eo */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Eo */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Fx */ |
{ macro_constant_delimited, MDOC_PARSED }, /* Fx */ |
{ in_line, MDOC_PARSED }, /* Ms */ |
{ macro_text, MDOC_PARSED }, /* Ms */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* No */ |
{ macro_constant_delimited, MDOC_CALLABLE | MDOC_PARSED }, /* No */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Ns */ |
{ macro_constant_delimited, MDOC_CALLABLE | MDOC_PARSED }, /* Ns */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Nx */ |
{ macro_constant_delimited, MDOC_PARSED }, /* Nx */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Ox */ |
{ macro_constant_delimited, MDOC_PARSED }, /* Ox */ |
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Pc */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Pc */ |
{ in_line_argn, MDOC_PARSED | MDOC_IGNDELIM }, /* Pf */ |
{ macro_constant_delimited, MDOC_PARSED }, /* Pf */ |
{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Po */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Po */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Pq */ |
{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Pq */ |
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Qc */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Qc */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Ql */ |
{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ql */ |
{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Qo */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Qo */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Qq */ |
{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Qq */ |
{ blk_exp_close, MDOC_EXPLICIT }, /* Re */ |
{ macro_scoped_close, MDOC_EXPLICIT }, /* Re */ |
{ blk_full, MDOC_EXPLICIT }, /* Rs */ |
{ macro_scoped, MDOC_EXPLICIT }, /* Rs */ |
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Sc */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Sc */ |
{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* So */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* So */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Sq */ |
{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Sq */ |
{ in_line_eoln, 0 }, /* Sm */ |
{ macro_constant, 0 }, /* Sm */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Sx */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Sx */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Sy */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Sy */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Tn */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Tn */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Ux */ |
{ macro_constant_delimited, MDOC_PARSED }, /* Ux */ |
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Xc */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Xc */ |
{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Xo */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Xo */ |
{ blk_full, MDOC_EXPLICIT | MDOC_CALLABLE }, /* Fo */ |
/* XXX - .Fo supposed to be (but isn't) callable. */ |
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Fc */ |
{ macro_scoped, MDOC_EXPLICIT }, /* Fo */ |
{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Oo */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Fc */ |
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Oc */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Oo */ |
{ blk_full, MDOC_EXPLICIT }, /* Bk */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Oc */ |
{ blk_exp_close, MDOC_EXPLICIT }, /* Ek */ |
{ macro_scoped, MDOC_EXPLICIT }, /* Bk */ |
{ in_line_eoln, 0 }, /* Bt */ |
{ macro_scoped_close, MDOC_EXPLICIT }, /* Ek */ |
{ in_line_eoln, 0 }, /* Hf */ |
{ macro_constant, 0 }, /* Bt */ |
{ obsolete, 0 }, /* Fr */ |
{ macro_constant, 0 }, /* Hf */ |
{ in_line_eoln, 0 }, /* Ud */ |
{ macro_obsolete, 0 }, /* Fr */ |
{ in_line_eoln, 0 }, /* Lb */ |
{ macro_constant, 0 }, /* Ud */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Ap */ |
{ macro_constant, 0 }, /* Lb */ |
{ in_line, 0 }, /* Lp */ |
{ macro_constant_delimited, MDOC_CALLABLE | MDOC_PARSED }, /* Ap */ |
{ in_line, MDOC_PARSED }, /* Lk */ |
{ macro_text, 0 }, /* Lp */ |
{ in_line, MDOC_PARSED }, /* Mt */ |
{ macro_text, MDOC_PARSED }, /* Lk */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Brq */ |
{ macro_text, MDOC_PARSED }, /* Mt */ |
{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Bro */ |
{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Brq */ |
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Brc */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Bro */ |
{ in_line_eoln, 0 }, /* %C */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Brc */ |
{ obsolete, 0 }, /* Es */ |
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{ obsolete, 0 }, /* En */ |
}; |
}; |
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const struct mdoc_macro * const mdoc_macros = __mdoc_macros; |
const struct mdoc_macro * const mdoc_macros = __mdoc_macros; |
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/* |
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* This is called at the end of parsing. It must traverse up the tree, |
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* closing out open [implicit] scopes. Obviously, open explicit scopes |
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* are errors. |
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*/ |
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int |
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macro_end(struct mdoc *mdoc) |
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{ |
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struct mdoc_node *n; |
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assert(mdoc->first); |
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assert(mdoc->last); |
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/* Scan for open explicit scopes. */ |
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n = MDOC_VALID & mdoc->last->flags ? |
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mdoc->last->parent : mdoc->last; |
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for ( ; n; n = n->parent) { |
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if (MDOC_BLOCK != n->type) |
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continue; |
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if ( ! (MDOC_EXPLICIT & mdoc_macros[n->tok].flags)) |
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continue; |
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return(mdoc_nerr(mdoc, n, |
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"macro scope still open on exit")); |
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} |
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return(rewind_last(mdoc, mdoc->first)); |
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} |
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static int |
static int |
perr(struct mdoc *mdoc, int line, int pos, int type) |
perr(struct mdoc *mdoc, int line, int pos, enum merr type) |
{ |
{ |
int c; |
char *p; |
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p = NULL; |
switch (type) { |
switch (type) { |
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case (EOPEN): |
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p = "explicit scope still open on exit"; |
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break; |
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case (EQUOT): |
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p = "unterminated quotation"; |
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break; |
case (ENOCTX): |
case (ENOCTX): |
c = mdoc_perr(mdoc, line, pos, |
p = "closure has no prior context"; |
"closing macro has no prior context"); |
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break; |
break; |
case (ENOPARMS): |
case (ENOPARMS): |
c = mdoc_perr(mdoc, line, pos, |
p = "unexpect line arguments"; |
"macro doesn't expect parameters"); |
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break; |
break; |
default: |
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abort(); |
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/* NOTREACHED */ |
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} |
} |
return(c); |
assert(p); |
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return(mdoc_perr(mdoc, line, pos, p)); |
} |
} |
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static int |
static int |
pwarn(struct mdoc *mdoc, int line, int pos, int type) |
pwarn(struct mdoc *mdoc, int line, int pos, enum mwarn type) |
{ |
{ |
int c; |
char *p; |
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p = NULL; |
switch (type) { |
switch (type) { |
case (WMACPARM): |
case (WMACPARM): |
c = mdoc_pwarn(mdoc, line, pos, WARN_SYNTAX, |
p = "macro-like parameter"; |
"macro-like parameter"); |
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break; |
break; |
case (WOBS): |
case (WOBS): |
c = mdoc_pwarn(mdoc, line, pos, WARN_SYNTAX, |
p = "macro marked obsolete"; |
"macro is marked obsolete"); |
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break; |
break; |
default: |
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abort(); |
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/* NOTREACHED */ |
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} |
} |
return(c); |
assert(p); |
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return(mdoc_pwarn(mdoc, line, pos, WARN_SYNTAX, p)); |
} |
} |
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static int |
static int |
scopewarn(struct mdoc *mdoc, enum mdoc_type type, |
swarn(struct mdoc *mdoc, enum mdoc_type type, |
int line, int pos, const struct mdoc_node *p) |
int line, int pos, const struct mdoc_node *p) |
{ |
{ |
const char *n, *t, *tt; |
const char *n, *t, *tt; |
Line 314 scopewarn(struct mdoc *mdoc, enum mdoc_type type, |
|
Line 293 scopewarn(struct mdoc *mdoc, enum mdoc_type type, |
|
} |
} |
|
|
|
|
|
/* |
|
* This is called at the end of parsing. It must traverse up the tree, |
|
* closing out open [implicit] scopes. Obviously, open explicit scopes |
|
* are errors. |
|
*/ |
|
int |
|
macro_end(struct mdoc *mdoc) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
assert(mdoc->first); |
|
assert(mdoc->last); |
|
|
|
/* Scan for open explicit scopes. */ |
|
|
|
n = MDOC_VALID & mdoc->last->flags ? |
|
mdoc->last->parent : mdoc->last; |
|
|
|
for ( ; n; n = n->parent) { |
|
if (MDOC_BLOCK != n->type) |
|
continue; |
|
if ( ! (MDOC_EXPLICIT & mdoc_macros[n->tok].flags)) |
|
continue; |
|
return(nerr(mdoc, n, EOPEN)); |
|
} |
|
|
|
return(rew_last(mdoc, mdoc->first)); |
|
} |
|
|
static int |
static int |
lookup(struct mdoc *mdoc, int line, int pos, int from, const char *p) |
lookup(struct mdoc *mdoc, int line, int pos, int from, const char *p) |
{ |
{ |
Line 331 lookup(struct mdoc *mdoc, int line, int pos, int from, |
|
Line 339 lookup(struct mdoc *mdoc, int line, int pos, int from, |
|
|
|
|
|
static int |
static int |
rewind_last(struct mdoc *mdoc, struct mdoc_node *to) |
rew_last(struct mdoc *mdoc, struct mdoc_node *to) |
{ |
{ |
|
|
assert(to); |
assert(to); |
Line 354 rewind_last(struct mdoc *mdoc, struct mdoc_node *to) |
|
Line 362 rewind_last(struct mdoc *mdoc, struct mdoc_node *to) |
|
|
|
|
|
static int |
static int |
rewind_alt(int tok) |
rew_alt(int tok) |
{ |
{ |
switch (tok) { |
switch (tok) { |
case (MDOC_Ac): |
case (MDOC_Ac): |
Line 398 rewind_alt(int tok) |
|
Line 406 rewind_alt(int tok) |
|
|
|
|
|
static int |
static int |
rewind_dohalt(int tok, enum mdoc_type type, const struct mdoc_node *p) |
rew_dohalt(int tok, enum mdoc_type type, const struct mdoc_node *p) |
{ |
{ |
|
|
if (MDOC_ROOT == p->type) |
if (MDOC_ROOT == p->type) |
Line 523 rewind_dohalt(int tok, enum mdoc_type type, const stru |
|
Line 531 rewind_dohalt(int tok, enum mdoc_type type, const stru |
|
case (MDOC_Sc): |
case (MDOC_Sc): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Xc): |
case (MDOC_Xc): |
if (type == p->type && rewind_alt(tok) == p->tok) |
if (type == p->type && rew_alt(tok) == p->tok) |
return(REWIND_REWIND); |
return(REWIND_REWIND); |
break; |
break; |
default: |
default: |
Line 536 rewind_dohalt(int tok, enum mdoc_type type, const stru |
|
Line 544 rewind_dohalt(int tok, enum mdoc_type type, const stru |
|
|
|
|
|
static int |
static int |
rewind_dobreak(int tok, const struct mdoc_node *p) |
rew_dobreak(int tok, const struct mdoc_node *p) |
{ |
{ |
|
|
assert(MDOC_ROOT != p->type); |
assert(MDOC_ROOT != p->type); |
Line 568 rewind_dobreak(int tok, const struct mdoc_node *p) |
|
Line 576 rewind_dobreak(int tok, const struct mdoc_node *p) |
|
} |
} |
|
|
if (MDOC_EXPLICIT & mdoc_macros[tok].flags) |
if (MDOC_EXPLICIT & mdoc_macros[tok].flags) |
return(p->tok == rewind_alt(tok)); |
return(p->tok == rew_alt(tok)); |
else if (MDOC_BLOCK == p->type) |
else if (MDOC_BLOCK == p->type) |
return(1); |
return(1); |
|
|
Line 577 rewind_dobreak(int tok, const struct mdoc_node *p) |
|
Line 585 rewind_dobreak(int tok, const struct mdoc_node *p) |
|
|
|
|
|
static int |
static int |
rewind_elem(struct mdoc *mdoc, int tok) |
rew_elem(struct mdoc *mdoc, int tok) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
|
|
Line 587 rewind_elem(struct mdoc *mdoc, int tok) |
|
Line 595 rewind_elem(struct mdoc *mdoc, int tok) |
|
assert(MDOC_ELEM == n->type); |
assert(MDOC_ELEM == n->type); |
assert(tok == n->tok); |
assert(tok == n->tok); |
|
|
return(rewind_last(mdoc, n)); |
return(rew_last(mdoc, n)); |
} |
} |
|
|
|
|
static int |
static int |
rewind_subblock(enum mdoc_type type, struct mdoc *mdoc, |
rew_subblock(enum mdoc_type type, struct mdoc *mdoc, |
int tok, int line, int ppos) |
int tok, int line, int ppos) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
Line 600 rewind_subblock(enum mdoc_type type, struct mdoc *mdoc |
|
Line 608 rewind_subblock(enum mdoc_type type, struct mdoc *mdoc |
|
|
|
/* LINTED */ |
/* LINTED */ |
for (n = mdoc->last; n; n = n->parent) { |
for (n = mdoc->last; n; n = n->parent) { |
c = rewind_dohalt(tok, type, n); |
c = rew_dohalt(tok, type, n); |
if (REWIND_HALT == c) |
if (REWIND_HALT == c) |
return(1); |
return(1); |
if (REWIND_REWIND == c) |
if (REWIND_REWIND == c) |
break; |
break; |
else if (rewind_dobreak(tok, n)) |
else if (rew_dobreak(tok, n)) |
continue; |
continue; |
if ( ! scopewarn(mdoc, type, line, ppos, n)) |
if ( ! swarn(mdoc, type, line, ppos, n)) |
return(0); |
return(0); |
} |
} |
|
|
assert(n); |
assert(n); |
return(rewind_last(mdoc, n)); |
return(rew_last(mdoc, n)); |
} |
} |
|
|
|
|
static int |
static int |
rewind_expblock(struct mdoc *mdoc, int tok, int line, int ppos) |
rew_expblock(struct mdoc *mdoc, int tok, int line, int ppos) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
int c; |
int c; |
|
|
/* LINTED */ |
/* LINTED */ |
for (n = mdoc->last; n; n = n->parent) { |
for (n = mdoc->last; n; n = n->parent) { |
c = rewind_dohalt(tok, MDOC_BLOCK, n); |
c = rew_dohalt(tok, MDOC_BLOCK, n); |
if (REWIND_HALT == c) |
if (REWIND_HALT == c) |
return(perr(mdoc, line, ppos, ENOCTX)); |
return(perr(mdoc, line, ppos, ENOCTX)); |
if (REWIND_REWIND == c) |
if (REWIND_REWIND == c) |
break; |
break; |
else if (rewind_dobreak(tok, n)) |
else if (rew_dobreak(tok, n)) |
continue; |
continue; |
if ( ! scopewarn(mdoc, MDOC_BLOCK, line, ppos, n)) |
if ( ! swarn(mdoc, MDOC_BLOCK, line, ppos, n)) |
return(0); |
return(0); |
} |
} |
|
|
assert(n); |
assert(n); |
return(rewind_last(mdoc, n)); |
return(rew_last(mdoc, n)); |
} |
} |
|
|
|
|
static int |
static int |
rewind_impblock(struct mdoc *mdoc, int tok, int line, int ppos) |
rew_impblock(struct mdoc *mdoc, int tok, int line, int ppos) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
int c; |
int c; |
|
|
/* LINTED */ |
/* LINTED */ |
for (n = mdoc->last; n; n = n->parent) { |
for (n = mdoc->last; n; n = n->parent) { |
c = rewind_dohalt(tok, MDOC_BLOCK, n); |
c = rew_dohalt(tok, MDOC_BLOCK, n); |
if (REWIND_HALT == c) |
if (REWIND_HALT == c) |
return(1); |
return(1); |
else if (REWIND_REWIND == c) |
else if (REWIND_REWIND == c) |
break; |
break; |
else if (rewind_dobreak(tok, n)) |
else if (rew_dobreak(tok, n)) |
continue; |
continue; |
if ( ! scopewarn(mdoc, MDOC_BLOCK, line, ppos, n)) |
if ( ! swarn(mdoc, MDOC_BLOCK, line, ppos, n)) |
return(0); |
return(0); |
} |
} |
|
|
assert(n); |
assert(n); |
return(rewind_last(mdoc, n)); |
return(rew_last(mdoc, n)); |
} |
} |
|
|
|
|
Line 693 append_delims(struct mdoc *mdoc, int line, int *pos, c |
|
Line 701 append_delims(struct mdoc *mdoc, int line, int *pos, c |
|
|
|
|
|
/* |
/* |
* Close out an explicit scope. This optionally parses a TAIL type with |
* Close out block partial/full explicit. |
* a set number of TEXT children. |
|
*/ |
*/ |
static int |
static int |
macro_scoped_close(MACRO_PROT_ARGS) |
blk_exp_close(MACRO_PROT_ARGS) |
{ |
{ |
int tt, j, c, lastarg, maxargs, flushed; |
int j, c, lastarg, maxargs, flushed; |
char *p; |
char *p; |
|
|
switch (tok) { |
switch (tok) { |
Line 711 macro_scoped_close(MACRO_PROT_ARGS) |
|
Line 718 macro_scoped_close(MACRO_PROT_ARGS) |
|
break; |
break; |
} |
} |
|
|
tt = rewind_alt(tok); |
|
|
|
mdoc_msg(mdoc, "parse: %s closing %s", |
|
mdoc_macronames[tok], mdoc_macronames[tt]); |
|
|
|
if ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) { |
if ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) { |
if (0 == buf[*pos]) { |
if (0 == buf[*pos]) { |
if ( ! rewind_subblock(MDOC_BODY, mdoc, |
if ( ! rew_subblock(MDOC_BODY, mdoc, |
tok, line, ppos)) |
tok, line, ppos)) |
return(0); |
return(0); |
return(rewind_expblock(mdoc, tok, line, ppos)); |
return(rew_expblock(mdoc, tok, line, ppos)); |
} |
} |
return(perr(mdoc, line, ppos, ENOPARMS)); |
return(perr(mdoc, line, ppos, ENOPARMS)); |
} |
} |
|
|
if ( ! rewind_subblock(MDOC_BODY, mdoc, tok, line, ppos)) |
if ( ! rew_subblock(MDOC_BODY, mdoc, tok, line, ppos)) |
return(0); |
return(0); |
|
|
lastarg = ppos; |
|
flushed = 0; |
|
|
|
if (maxargs > 0) { |
if (maxargs > 0) { |
if ( ! mdoc_tail_alloc(mdoc, line, ppos, tt)) |
if ( ! mdoc_tail_alloc(mdoc, line, |
|
ppos, rew_alt(tok))) |
return(0); |
return(0); |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
} |
} |
|
|
for (j = 0; /* No sentinel. */; j++) { |
for (lastarg = ppos, flushed = j = 0; ; j++) { |
lastarg = *pos; |
lastarg = *pos; |
|
|
if (j == maxargs && ! flushed) { |
if (j == maxargs && ! flushed) { |
if ( ! rewind_expblock(mdoc, tok, line, ppos)) |
if ( ! rew_expblock(mdoc, tok, line, ppos)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
} |
} |
|
|
c = mdoc_args(mdoc, line, pos, buf, tok, &p); |
c = mdoc_args(mdoc, line, pos, buf, tok, &p); |
assert(ARGS_PHRASE != c); |
|
|
|
if (ARGS_ERROR == c) |
if (ARGS_ERROR == c) |
return(0); |
return(0); |
Line 761 macro_scoped_close(MACRO_PROT_ARGS) |
|
Line 760 macro_scoped_close(MACRO_PROT_ARGS) |
|
return(0); |
return(0); |
else if (MDOC_MAX != c) { |
else if (MDOC_MAX != c) { |
if ( ! flushed) { |
if ( ! flushed) { |
if ( ! rewind_expblock(mdoc, tok, |
if ( ! rew_expblock(mdoc, tok, |
line, ppos)) |
line, ppos)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
Line 776 macro_scoped_close(MACRO_PROT_ARGS) |
|
Line 775 macro_scoped_close(MACRO_PROT_ARGS) |
|
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
} |
} |
|
|
if ( ! flushed && ! rewind_expblock(mdoc, tok, line, ppos)) |
if ( ! flushed && ! rew_expblock(mdoc, tok, line, ppos)) |
return(0); |
return(0); |
|
|
if (ppos > 1) |
if (ppos > 1) |
Line 786 macro_scoped_close(MACRO_PROT_ARGS) |
|
Line 785 macro_scoped_close(MACRO_PROT_ARGS) |
|
|
|
|
|
/* |
/* |
* A general text macro. This is a complex case because of punctuation. |
* In-line macros where reserved words cause scope close-reopen. |
* If a text macro is followed by words, then punctuation, the macro is |
|
* "stopped" and "reopened" following the punctuation. Thus, the |
|
* following arises: |
|
* |
|
* .Fl a ; b |
|
* |
|
* ELEMENT (.Fl) |
|
* TEXT (`a') |
|
* TEXT (`;') |
|
* ELEMENT (.Fl) |
|
* TEXT (`b') |
|
* |
|
* This must handle the following situations: |
|
* |
|
* .Fl Ar b ; ; |
|
* |
|
* ELEMENT (.Fl) |
|
* ELEMENT (.Ar) |
|
* TEXT (`b') |
|
* TEXT (`;') |
|
* TEXT (`;') |
|
*/ |
*/ |
static int |
static int |
macro_text(MACRO_PROT_ARGS) |
in_line(MACRO_PROT_ARGS) |
{ |
{ |
int la, lastpunct, c, w; |
int la, lastpunct, c, w; |
struct mdoc_arg *arg; |
struct mdoc_arg *arg; |
char *p; |
char *p; |
|
|
la = ppos; |
for (la = ppos, arg = NULL;; ) { |
lastpunct = 0; |
|
arg = NULL; |
|
|
|
for (;;) { |
|
la = *pos; |
la = *pos; |
c = mdoc_argv(mdoc, line, tok, &arg, pos, buf); |
c = mdoc_argv(mdoc, line, tok, &arg, pos, buf); |
if (ARGV_EOLN == c) |
|
break; |
|
if (ARGV_WORD == c) { |
if (ARGV_WORD == c) { |
*pos = la; |
*pos = la; |
break; |
break; |
} else if (ARGV_ARG == c) |
} |
|
|
|
if (ARGV_EOLN == c) |
|
break; |
|
if (ARGV_ARG == c) |
continue; |
continue; |
|
|
mdoc_argv_free(arg); |
mdoc_argv_free(arg); |
return(0); |
return(0); |
} |
} |
|
|
if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg)) |
if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg)) |
return(0); |
return(0); |
|
|
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
|
|
lastpunct = 0; |
for (lastpunct = 0;; ) { |
for (;;) { |
|
la = *pos; |
la = *pos; |
w = mdoc_args(mdoc, line, pos, buf, tok, &p); |
w = mdoc_args(mdoc, line, pos, buf, tok, &p); |
assert(ARGS_PHRASE != w); |
|
|
|
if (ARGS_ERROR == w) |
if (ARGS_ERROR == w) |
return(0); |
return(0); |
Line 860 macro_text(MACRO_PROT_ARGS) |
|
Line 835 macro_text(MACRO_PROT_ARGS) |
|
/* MDOC_MAX (not a macro) or -1 (error). */ |
/* MDOC_MAX (not a macro) or -1 (error). */ |
|
|
if (MDOC_MAX != c && -1 != c) { |
if (MDOC_MAX != c && -1 != c) { |
if (0 == lastpunct && ! rewind_elem(mdoc, tok)) |
if (0 == lastpunct && ! rew_elem(mdoc, tok)) |
return(0); |
return(0); |
c = mdoc_macro(mdoc, c, line, la, pos, buf); |
c = mdoc_macro(mdoc, c, line, la, pos, buf); |
if (0 == c) |
if (0 == c) |
Line 874 macro_text(MACRO_PROT_ARGS) |
|
Line 849 macro_text(MACRO_PROT_ARGS) |
|
/* Non-quote-enclosed punctuation. */ |
/* Non-quote-enclosed punctuation. */ |
|
|
if (ARGS_QWORD != w && mdoc_isdelim(p)) { |
if (ARGS_QWORD != w && mdoc_isdelim(p)) { |
if (0 == lastpunct && ! rewind_elem(mdoc, tok)) |
if (0 == lastpunct && ! rew_elem(mdoc, tok)) |
return(0); |
return(0); |
lastpunct = 1; |
lastpunct = 1; |
} else if (lastpunct) { |
} else if (lastpunct) { |
Line 892 macro_text(MACRO_PROT_ARGS) |
|
Line 867 macro_text(MACRO_PROT_ARGS) |
|
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
} |
} |
|
|
if (0 == lastpunct && ! rewind_elem(mdoc, tok)) |
if (0 == lastpunct && ! rew_elem(mdoc, tok)) |
return(0); |
return(0); |
if (ppos > 1) |
if (ppos > 1) |
return(1); |
return(1); |
Line 901 macro_text(MACRO_PROT_ARGS) |
|
Line 876 macro_text(MACRO_PROT_ARGS) |
|
|
|
|
|
/* |
/* |
* Handle explicit-scope (having a different closure token) and implicit |
* Block full-explicit and full-implicit. |
* scope (closing out prior scopes when re-invoked) macros. These |
|
* constitute the BLOCK type and usually span multiple lines. These |
|
* always have HEAD and sometimes have BODY types. In the multi-line |
|
* case: |
|
* |
|
* .Bd -ragged |
|
* Text. |
|
* .Fl macro |
|
* Another. |
|
* .Ed |
|
* |
|
* BLOCK (.Bd) |
|
* HEAD |
|
* BODY |
|
* TEXT (`Text.') |
|
* ELEMENT (.Fl) |
|
* TEXT (`macro') |
|
* TEXT (`Another.') |
|
* |
|
* Note that the `.It' macro, possibly the most difficult (as it has |
|
* embedded scope, etc.) is handled by this routine. It handles |
|
* columnar output, where columns are "phrases" and denote multiple |
|
* block heads. |
|
*/ |
*/ |
static int |
static int |
macro_scoped(MACRO_PROT_ARGS) |
blk_full(MACRO_PROT_ARGS) |
{ |
{ |
int c, lastarg, reopen; |
int c, lastarg, reopen; |
struct mdoc_arg *arg; |
struct mdoc_arg *arg; |
char *p; |
char *p; |
|
|
assert ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)); |
|
|
|
/* First rewind extant implicit scope. */ |
|
|
|
if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) { |
if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) { |
if ( ! rewind_subblock(MDOC_BODY, mdoc, tok, line, ppos)) |
if ( ! rew_subblock(MDOC_BODY, mdoc, |
|
tok, line, ppos)) |
return(0); |
return(0); |
if ( ! rewind_impblock(mdoc, tok, line, ppos)) |
if ( ! rew_impblock(mdoc, tok, line, ppos)) |
return(0); |
return(0); |
} |
} |
|
|
/* Parse arguments. */ |
for (arg = NULL;; ) { |
|
|
arg = NULL; |
|
|
|
for (;;) { |
|
lastarg = *pos; |
lastarg = *pos; |
c = mdoc_argv(mdoc, line, tok, &arg, pos, buf); |
c = mdoc_argv(mdoc, line, tok, &arg, pos, buf); |
if (ARGV_EOLN == c) |
|
break; |
|
if (ARGV_WORD == c) { |
if (ARGV_WORD == c) { |
*pos = lastarg; |
*pos = lastarg; |
break; |
break; |
} else if (ARGV_ARG == c) |
} |
|
|
|
if (ARGV_EOLN == c) |
|
break; |
|
if (ARGV_ARG == c) |
continue; |
continue; |
|
|
mdoc_argv_free(arg); |
mdoc_argv_free(arg); |
return(0); |
return(0); |
} |
} |
|
|
if ( ! mdoc_block_alloc(mdoc, line, ppos, tok, arg)) |
if ( ! mdoc_block_alloc(mdoc, line, ppos, tok, arg)) |
return(0); |
return(0); |
|
|
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
|
|
if (0 == buf[*pos]) { |
if (0 == buf[*pos]) { |
if ( ! mdoc_head_alloc(mdoc, line, ppos, tok)) |
if ( ! mdoc_head_alloc(mdoc, line, ppos, tok)) |
return(0); |
return(0); |
if ( ! rewind_subblock(MDOC_HEAD, mdoc, |
if ( ! rew_subblock(MDOC_HEAD, mdoc, |
tok, line, ppos)) |
tok, line, ppos)) |
return(0); |
return(0); |
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
Line 981 macro_scoped(MACRO_PROT_ARGS) |
|
Line 929 macro_scoped(MACRO_PROT_ARGS) |
|
|
|
if ( ! mdoc_head_alloc(mdoc, line, ppos, tok)) |
if ( ! mdoc_head_alloc(mdoc, line, ppos, tok)) |
return(0); |
return(0); |
|
|
/* Indicate that columnar scope shouldn't be reopened. */ |
|
reopen = 0; |
|
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
|
|
for (;;) { |
for (reopen = 0;; ) { |
lastarg = *pos; |
lastarg = *pos; |
c = mdoc_args(mdoc, line, pos, buf, tok, &p); |
c = mdoc_args(mdoc, line, pos, buf, tok, &p); |
|
|
Line 995 macro_scoped(MACRO_PROT_ARGS) |
|
Line 940 macro_scoped(MACRO_PROT_ARGS) |
|
if (ARGS_EOLN == c) |
if (ARGS_EOLN == c) |
break; |
break; |
if (ARGS_PHRASE == c) { |
if (ARGS_PHRASE == c) { |
if (reopen && ! mdoc_head_alloc(mdoc, line, ppos, tok)) |
if (reopen && ! mdoc_head_alloc |
|
(mdoc, line, ppos, tok)) |
return(0); |
return(0); |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
|
|
/* |
/* |
* Phrases are self-contained macro phrases used |
* Phrases are self-contained macro phrases used |
* in the columnar output of a macro. They need |
* in the columnar output of a macro. They need |
* special handling. |
* special handling. |
*/ |
*/ |
if ( ! macro_phrase(mdoc, line, lastarg, buf)) |
if ( ! phrase(mdoc, line, lastarg, buf)) |
return(0); |
return(0); |
if ( ! rewind_subblock(MDOC_HEAD, mdoc, tok, line, ppos)) |
if ( ! rew_subblock(MDOC_HEAD, mdoc, |
|
tok, line, ppos)) |
return(0); |
return(0); |
|
|
reopen = 1; |
reopen = 1; |
Line 1030 macro_scoped(MACRO_PROT_ARGS) |
|
Line 976 macro_scoped(MACRO_PROT_ARGS) |
|
|
|
if (1 == ppos && ! append_delims(mdoc, line, pos, buf)) |
if (1 == ppos && ! append_delims(mdoc, line, pos, buf)) |
return(0); |
return(0); |
if ( ! rewind_subblock(MDOC_HEAD, mdoc, tok, line, ppos)) |
if ( ! rew_subblock(MDOC_HEAD, mdoc, tok, line, ppos)) |
return(0); |
return(0); |
|
|
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
Line 1042 macro_scoped(MACRO_PROT_ARGS) |
|
Line 988 macro_scoped(MACRO_PROT_ARGS) |
|
|
|
|
|
/* |
/* |
* This handles a case of implicitly-scoped macro (BLOCK) limited to a |
* Block partial-imnplicit scope. |
* single line. Instead of being closed out by a subsequent call to |
|
* another macro, the scope is closed at the end of line. These don't |
|
* have BODY or TAIL types. Notice that the punctuation falls outside |
|
* of the HEAD type. |
|
* |
|
* .Qq a Fl b Ar d ; ; |
|
* |
|
* BLOCK (Qq) |
|
* HEAD |
|
* TEXT (`a') |
|
* ELEMENT (.Fl) |
|
* TEXT (`b') |
|
* ELEMENT (.Ar) |
|
* TEXT (`d') |
|
* TEXT (`;') |
|
* TEXT (`;') |
|
*/ |
*/ |
static int |
static int |
macro_scoped_line(MACRO_PROT_ARGS) |
blk_part_imp(MACRO_PROT_ARGS) |
{ |
{ |
int lastarg, c; |
int lastarg, c; |
char *p; |
char *p; |
Line 1079 macro_scoped_line(MACRO_PROT_ARGS) |
|
Line 1009 macro_scoped_line(MACRO_PROT_ARGS) |
|
|
|
/* XXX - no known argument macros. */ |
/* XXX - no known argument macros. */ |
|
|
lastarg = ppos; |
for (lastarg = ppos;; ) { |
for (;;) { |
|
lastarg = *pos; |
lastarg = *pos; |
c = mdoc_args(mdoc, line, pos, buf, tok, &p); |
c = mdoc_args(mdoc, line, pos, buf, tok, &p); |
assert(ARGS_PHRASE != c); |
assert(ARGS_PHRASE != c); |
Line 1107 macro_scoped_line(MACRO_PROT_ARGS) |
|
Line 1036 macro_scoped_line(MACRO_PROT_ARGS) |
|
} |
} |
|
|
if (1 == ppos) { |
if (1 == ppos) { |
if ( ! rewind_subblock(MDOC_BODY, mdoc, tok, line, ppos)) |
if ( ! rew_subblock(MDOC_BODY, mdoc, tok, line, ppos)) |
return(0); |
return(0); |
if ( ! append_delims(mdoc, line, pos, buf)) |
if ( ! append_delims(mdoc, line, pos, buf)) |
return(0); |
return(0); |
} else if ( ! rewind_subblock(MDOC_BODY, mdoc, tok, line, ppos)) |
} else if ( ! rew_subblock(MDOC_BODY, mdoc, tok, line, ppos)) |
return(0); |
return(0); |
return(rewind_impblock(mdoc, tok, line, ppos)); |
return(rew_impblock(mdoc, tok, line, ppos)); |
} |
} |
|
|
|
|
/* |
/* |
* A constant-scoped macro is like a simple-scoped macro (mdoc_scoped) |
* Block partial-explicit macros. |
* except that it doesn't handle implicit scopes and explicit ones have |
|
* a fixed number of TEXT children to the BODY. |
|
* |
|
* .Fl a So b Sc ; |
|
* |
|
* ELEMENT (.Fl) |
|
* TEXT (`a') |
|
* BLOCK (.So) |
|
* HEAD |
|
* BODY |
|
* TEXT (`b') |
|
* TEXT (';') |
|
*/ |
*/ |
static int |
static int |
macro_constant_scoped(MACRO_PROT_ARGS) |
blk_part_exp(MACRO_PROT_ARGS) |
{ |
{ |
int lastarg, flushed, j, c, maxargs; |
int lastarg, flushed, j, c, maxargs; |
char *p; |
char *p; |
Line 1141 macro_constant_scoped(MACRO_PROT_ARGS) |
|
Line 1058 macro_constant_scoped(MACRO_PROT_ARGS) |
|
lastarg = ppos; |
lastarg = ppos; |
flushed = 0; |
flushed = 0; |
|
|
|
/* |
|
* Number of arguments (head arguments). Only `Eo' has these, |
|
*/ |
|
|
switch (tok) { |
switch (tok) { |
case (MDOC_Eo): |
case (MDOC_Eo): |
maxargs = 1; |
maxargs = 1; |
Line 1157 macro_constant_scoped(MACRO_PROT_ARGS) |
|
Line 1078 macro_constant_scoped(MACRO_PROT_ARGS) |
|
if (0 == maxargs) { |
if (0 == maxargs) { |
if ( ! mdoc_head_alloc(mdoc, line, ppos, tok)) |
if ( ! mdoc_head_alloc(mdoc, line, ppos, tok)) |
return(0); |
return(0); |
if ( ! rewind_subblock(MDOC_HEAD, mdoc, tok, line, ppos)) |
if ( ! rew_subblock(MDOC_HEAD, mdoc, |
|
tok, line, ppos)) |
return(0); |
return(0); |
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
return(0); |
return(0); |
Line 1167 macro_constant_scoped(MACRO_PROT_ARGS) |
|
Line 1089 macro_constant_scoped(MACRO_PROT_ARGS) |
|
|
|
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
|
|
for (j = 0; /* No sentinel. */; j++) { |
for (j = 0; ; j++) { |
lastarg = *pos; |
lastarg = *pos; |
|
|
if (j == maxargs && ! flushed) { |
if (j == maxargs && ! flushed) { |
if ( ! rewind_subblock(MDOC_HEAD, mdoc, tok, line, ppos)) |
if ( ! rew_subblock(MDOC_HEAD, mdoc, |
|
tok, line, ppos)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
Line 1193 macro_constant_scoped(MACRO_PROT_ARGS) |
|
Line 1115 macro_constant_scoped(MACRO_PROT_ARGS) |
|
return(0); |
return(0); |
else if (MDOC_MAX != c) { |
else if (MDOC_MAX != c) { |
if ( ! flushed) { |
if ( ! flushed) { |
if ( ! rewind_subblock(MDOC_HEAD, mdoc, |
if ( ! rew_subblock(MDOC_HEAD, mdoc, |
tok, line, ppos)) |
tok, line, ppos)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
Line 1209 macro_constant_scoped(MACRO_PROT_ARGS) |
|
Line 1131 macro_constant_scoped(MACRO_PROT_ARGS) |
|
} |
} |
|
|
if ( ! flushed && mdoc_isdelim(p)) { |
if ( ! flushed && mdoc_isdelim(p)) { |
if ( ! rewind_subblock(MDOC_HEAD, mdoc, |
if ( ! rew_subblock(MDOC_HEAD, mdoc, |
tok, line, ppos)) |
tok, line, ppos)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
Line 1224 macro_constant_scoped(MACRO_PROT_ARGS) |
|
Line 1146 macro_constant_scoped(MACRO_PROT_ARGS) |
|
} |
} |
|
|
if ( ! flushed) { |
if ( ! flushed) { |
if ( ! rewind_subblock(MDOC_HEAD, mdoc, tok, line, ppos)) |
if ( ! rew_subblock(MDOC_HEAD, mdoc, tok, line, ppos)) |
return(0); |
return(0); |
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
return(0); |
return(0); |
Line 1238 macro_constant_scoped(MACRO_PROT_ARGS) |
|
Line 1160 macro_constant_scoped(MACRO_PROT_ARGS) |
|
|
|
|
|
/* |
/* |
* A delimited constant is very similar to the macros parsed by |
* In-line macros where reserved words signal closure of the macro. |
* macro_text except that, in the event of punctuation, the macro isn't |
* Macros also have a fixed number of arguments. |
* "re-opened" as it is in macro_text. Also, these macros have a fixed |
|
* number of parameters. |
|
* |
|
* .Fl a No b |
|
* |
|
* ELEMENT (.Fl) |
|
* TEXT (`a') |
|
* ELEMENT (.No) |
|
* TEXT (`b') |
|
*/ |
*/ |
static int |
static int |
macro_constant_delimited(MACRO_PROT_ARGS) |
in_line_argn(MACRO_PROT_ARGS) |
{ |
{ |
int lastarg, flushed, j, c, maxargs, |
int lastarg, flushed, j, c, maxargs; |
igndelim, ignargs; |
|
struct mdoc_arg *arg; |
struct mdoc_arg *arg; |
char *p; |
char *p; |
|
|
lastarg = ppos; |
|
flushed = 0; |
|
|
|
/* |
/* |
* Maximum arguments per macro. Some of these have none and |
* Fixed maximum arguments per macro. Some of these have none |
* exit as soon as they're parsed. |
* and close as soon as the invocation is parsed. |
*/ |
*/ |
|
|
switch (tok) { |
switch (tok) { |
Line 1281 macro_constant_delimited(MACRO_PROT_ARGS) |
|
Line 1191 macro_constant_delimited(MACRO_PROT_ARGS) |
|
break; |
break; |
} |
} |
|
|
/* |
for (lastarg = ppos, arg = NULL;; ) { |
* Whether to ignore delimiter characters. `Pf' accepts its |
lastarg = *pos; |
* first token as a parameter no matter what it looks like (if |
c = mdoc_argv(mdoc, line, tok, &arg, pos, buf); |
* it's text). |
|
*/ |
|
|
|
switch (tok) { |
if (ARGV_WORD == c) { |
case (MDOC_Pf): |
*pos = lastarg; |
igndelim = 1; |
break; |
break; |
} |
default: |
|
igndelim = 0; |
|
break; |
|
} |
|
|
|
/* |
if (ARGV_EOLN == c) |
* Whether to ignore arguments: `St', for example, handles its |
break; |
* argument-like parameters as regular parameters. |
if (ARGV_ARG == c) |
*/ |
continue; |
|
|
switch (tok) { |
mdoc_argv_free(arg); |
case (MDOC_St): |
return(0); |
ignargs = 1; |
|
break; |
|
default: |
|
ignargs = 0; |
|
break; |
|
} |
} |
|
|
arg = NULL; |
|
|
|
if ( ! ignargs) |
|
for (;;) { |
|
lastarg = *pos; |
|
c = mdoc_argv(mdoc, line, tok, &arg, pos, buf); |
|
if (ARGV_EOLN == c) |
|
break; |
|
if (ARGV_WORD == c) { |
|
*pos = lastarg; |
|
break; |
|
} else if (ARGV_ARG == c) |
|
continue; |
|
mdoc_argv_free(arg); |
|
return(0); |
|
} |
|
|
|
if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg)) |
if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg)) |
return(0); |
return(0); |
|
|
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
|
|
for (j = 0; /* No sentinel. */; j++) { |
for (flushed = j = 0; ; j++) { |
lastarg = *pos; |
lastarg = *pos; |
|
|
if (j == maxargs && ! flushed) { |
if (j == maxargs && ! flushed) { |
if ( ! rewind_elem(mdoc, tok)) |
if ( ! rew_elem(mdoc, tok)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
} |
} |
|
|
c = mdoc_args(mdoc, line, pos, buf, tok, &p); |
c = mdoc_args(mdoc, line, pos, buf, tok, &p); |
assert(ARGS_PHRASE != c); |
|
|
|
if (ARGS_ERROR == c) |
if (ARGS_ERROR == c) |
return(0); |
return(0); |
Line 1354 macro_constant_delimited(MACRO_PROT_ARGS) |
|
Line 1234 macro_constant_delimited(MACRO_PROT_ARGS) |
|
if (-1 == (c = lookup(mdoc, line, lastarg, tok, p))) |
if (-1 == (c = lookup(mdoc, line, lastarg, tok, p))) |
return(0); |
return(0); |
else if (MDOC_MAX != c) { |
else if (MDOC_MAX != c) { |
if ( ! flushed && ! rewind_elem(mdoc, tok)) |
if ( ! flushed && ! rew_elem(mdoc, tok)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
if ( ! mdoc_macro(mdoc, c, line, lastarg, pos, buf)) |
if ( ! mdoc_macro(mdoc, c, line, lastarg, pos, buf)) |
Line 1362 macro_constant_delimited(MACRO_PROT_ARGS) |
|
Line 1242 macro_constant_delimited(MACRO_PROT_ARGS) |
|
break; |
break; |
} |
} |
|
|
if ( ! flushed && mdoc_isdelim(p) && ! igndelim) { |
if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) && |
if ( ! rewind_elem(mdoc, tok)) |
! flushed && mdoc_isdelim(p)) { |
|
if ( ! rew_elem(mdoc, tok)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
} |
} |
Line 1373 macro_constant_delimited(MACRO_PROT_ARGS) |
|
Line 1254 macro_constant_delimited(MACRO_PROT_ARGS) |
|
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
} |
} |
|
|
if ( ! flushed && ! rewind_elem(mdoc, tok)) |
if ( ! flushed && ! rew_elem(mdoc, tok)) |
return(0); |
return(0); |
|
|
if (ppos > 1) |
if (ppos > 1) |
Line 1383 macro_constant_delimited(MACRO_PROT_ARGS) |
|
Line 1264 macro_constant_delimited(MACRO_PROT_ARGS) |
|
|
|
|
|
/* |
/* |
* A constant macro is the simplest classification. It spans an entire |
* In-line macro that spans an entire line. May be callable, but has no |
* line. |
* subsequent parsed arguments. |
*/ |
*/ |
static int |
static int |
macro_constant(MACRO_PROT_ARGS) |
in_line_eoln(MACRO_PROT_ARGS) |
{ |
{ |
int c, w, la; |
int c, w, la; |
struct mdoc_arg *arg; |
struct mdoc_arg *arg; |
char *p; |
char *p; |
|
|
assert( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)); |
assert( ! (MDOC_PARSED & mdoc_macros[tok].flags)); |
|
|
arg = NULL; |
arg = NULL; |
|
|
for (;;) { |
for (;;) { |
la = *pos; |
la = *pos; |
c = mdoc_argv(mdoc, line, tok, &arg, pos, buf); |
c = mdoc_argv(mdoc, line, tok, &arg, pos, buf); |
if (ARGV_EOLN == c) |
|
break; |
|
if (ARGV_WORD == c) { |
if (ARGV_WORD == c) { |
*pos = la; |
*pos = la; |
break; |
break; |
} else if (ARGV_ARG == c) |
} |
|
if (ARGV_EOLN == c) |
|
break; |
|
if (ARGV_ARG == c) |
continue; |
continue; |
|
|
mdoc_argv_free(arg); |
mdoc_argv_free(arg); |
return(0); |
return(0); |
} |
} |
Line 1419 macro_constant(MACRO_PROT_ARGS) |
|
Line 1303 macro_constant(MACRO_PROT_ARGS) |
|
for (;;) { |
for (;;) { |
la = *pos; |
la = *pos; |
w = mdoc_args(mdoc, line, pos, buf, tok, &p); |
w = mdoc_args(mdoc, line, pos, buf, tok, &p); |
assert(ARGS_PHRASE != c); |
|
|
|
if (ARGS_ERROR == w) |
if (ARGS_ERROR == w) |
return(0); |
return(0); |
Line 1430 macro_constant(MACRO_PROT_ARGS) |
|
Line 1313 macro_constant(MACRO_PROT_ARGS) |
|
lookup(mdoc, line, la, tok, p); |
lookup(mdoc, line, la, tok, p); |
|
|
if (MDOC_MAX != c && -1 != c) { |
if (MDOC_MAX != c && -1 != c) { |
if ( ! rewind_elem(mdoc, tok)) |
if ( ! rew_elem(mdoc, tok)) |
return(0); |
return(0); |
return(mdoc_macro(mdoc, c, line, la, pos, buf)); |
return(mdoc_macro(mdoc, c, line, la, pos, buf)); |
} else if (-1 == c) |
} else if (-1 == c) |
Line 1441 macro_constant(MACRO_PROT_ARGS) |
|
Line 1324 macro_constant(MACRO_PROT_ARGS) |
|
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
} |
} |
|
|
return(rewind_elem(mdoc, tok)); |
return(rew_elem(mdoc, tok)); |
} |
} |
|
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
macro_obsolete(MACRO_PROT_ARGS) |
obsolete(MACRO_PROT_ARGS) |
{ |
{ |
|
|
return(pwarn(mdoc, line, ppos, WOBS)); |
return(pwarn(mdoc, line, ppos, WOBS)); |
Line 1455 macro_obsolete(MACRO_PROT_ARGS) |
|
Line 1338 macro_obsolete(MACRO_PROT_ARGS) |
|
|
|
|
|
static int |
static int |
macro_phrase(struct mdoc *mdoc, int line, int ppos, char *buf) |
phrase(struct mdoc *mdoc, int line, int ppos, char *buf) |
{ |
{ |
int i, la, c; |
int i, la, c, quoted; |
|
|
|
/* |
|
* Parse over words in a phrase. We have to handle this |
|
* specially because we assume no calling context -- in normal |
|
* circumstances, we switch argument parsing based on whether |
|
* the parent macro accepts quotes, tabs, etc. Here, anything |
|
* goes. |
|
*/ |
|
|
for (i = ppos; buf[i]; ) { |
for (i = ppos; buf[i]; ) { |
assert(' ' != buf[i]); |
assert(' ' != buf[i]); |
|
|
la = i; |
la = i; |
if ('\"' == buf[i]) { |
quoted = 0; |
la = ++i; |
|
while (buf[i] && '\"' != buf[i]) |
/* |
i++; |
* Read to next token. If quoted (check not escaped), |
|
* scan ahead to next unescaped quote. If not quoted or |
|
* escape-quoted, then scan ahead to next space. |
|
*/ |
|
|
|
if ((i && '\"' == buf[i] && '\\' != buf[i - 1]) || |
|
(0 == i && '\"' == buf[i])) { |
|
for (la = ++i; buf[i]; i++) |
|
if ('\"' != buf[i]) |
|
continue; |
|
else if ('\\' != buf[i - 1]) |
|
break; |
if (0 == buf[i]) |
if (0 == buf[i]) |
return(mdoc_err(mdoc, "unterminated quoted parameter")); |
return(perr(mdoc, line, la, EQUOT)); |
|
quoted = 1; |
} else |
} else |
while (buf[i] && ! isspace ((unsigned char)buf[i])) |
for ( ; buf[i]; i++) |
i++; |
if (i && ' ' == buf[i]) { |
|
if ('\\' != buf[i - 1]) |
|
break; |
|
} else if (' ' == buf[i]) |
|
break; |
|
|
|
/* If not end-of-line, terminate argument. */ |
|
|
if (buf[i]) |
if (buf[i]) |
buf[i++] = 0; |
buf[i++] = 0; |
|
|
while (buf[i] && isspace((unsigned char)buf[i])) |
/* Read to next argument. */ |
i++; |
|
|
|
if (MDOC_MAX != (c = mdoc_tokhash_find(mdoc->htab, &buf[la]))) { |
for ( ; buf[i] && ' ' == buf[i]; i++) |
|
/* Spin. */ ; |
|
|
|
/* |
|
* If we're a non-quoted string, try to look up the |
|
* value as a macro and execute it, if found. |
|
*/ |
|
|
|
c = quoted ? MDOC_MAX : |
|
mdoc_tokhash_find(mdoc->htab, &buf[la]); |
|
|
|
if (MDOC_MAX != c) { |
if ( ! mdoc_macro(mdoc, c, line, la, &i, buf)) |
if ( ! mdoc_macro(mdoc, c, line, la, &i, buf)) |
return(0); |
return(0); |
|
return(append_delims(mdoc, line, &i, buf)); |
return(1); |
|
} |
} |
|
|
|
/* A regular word or quoted string. */ |
|
|
if ( ! mdoc_word_alloc(mdoc, line, la, &buf[la])) |
if ( ! mdoc_word_alloc(mdoc, line, la, &buf[la])) |
return(0); |
return(0); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
|
|
while (buf[i] && isspace((unsigned char)buf[i])) |
|
i++; |
|
} |
} |
|
|
return(1); |
return(1); |