version 1.32, 2009/01/12 12:52:21 |
version 1.41, 2009/01/17 20:10:36 |
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/* FIXME: maxlineargs should be per LINE, no per TOKEN. */ |
/* FIXME: maxlineargs should be per LINE, no per TOKEN. */ |
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static int rewind_alt(int); |
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static int rewind_dohalt(int, enum mdoc_type, |
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const struct mdoc_node *); |
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#define REWIND_REWIND (1 << 0) |
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#define REWIND_NOHALT (1 << 1) |
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#define REWIND_HALT (1 << 2) |
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static int rewind_dobreak(int, const struct mdoc_node *); |
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static int rewind_elem(struct mdoc *, int); |
static int rewind_elem(struct mdoc *, int); |
static int rewind_impblock(struct mdoc *, int); |
static int rewind_impblock(struct mdoc *, int, int, int); |
static int rewind_expblock(struct mdoc *, int); |
static int rewind_expblock(struct mdoc *, int, int, int); |
static int rewind_head(struct mdoc *, int); |
static int rewind_subblock(enum mdoc_type, |
static int rewind_body(struct mdoc *, int); |
struct mdoc *, int, int, int); |
static int rewind_last(struct mdoc *, struct mdoc_node *); |
static int rewind_last(struct mdoc *, struct mdoc_node *); |
static int append_delims(struct mdoc *, |
static int append_delims(struct mdoc *, int, int *, char *); |
int, int, int *, char *); |
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static int lookup(struct mdoc *, int, int, int, const char *); |
static int lookup(struct mdoc *, int, int, int, const char *); |
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Line 50 lookup(struct mdoc *mdoc, int line, int pos, int from, |
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Line 58 lookup(struct mdoc *mdoc, int line, int pos, int from, |
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return(res); |
return(res); |
if (MDOC_MAX == res) |
if (MDOC_MAX == res) |
return(res); |
return(res); |
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if ( ! mdoc_pwarn(mdoc, line, pos, WARN_SYNTAX, "macro-like parameter")) |
if ( ! mdoc_pwarn(mdoc, line, pos, WARN_SYNTAX_MACLIKE)) |
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return(-1); |
return(-1); |
return(MDOC_MAX); |
return(MDOC_MAX); |
} |
} |
Line 85 rewind_last(struct mdoc *mdoc, struct mdoc_node *to) |
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Line 92 rewind_last(struct mdoc *mdoc, struct mdoc_node *to) |
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static int |
static int |
rewind_elem(struct mdoc *mdoc, int tok) |
rewind_alt(int tok) |
{ |
{ |
struct mdoc_node *n; |
switch (tok) { |
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case (MDOC_Ac): |
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return(MDOC_Ao); |
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case (MDOC_Bc): |
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return(MDOC_Bo); |
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case (MDOC_Dc): |
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return(MDOC_Do); |
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case (MDOC_Ec): |
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return(MDOC_Eo); |
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case (MDOC_Ed): |
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return(MDOC_Bd); |
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case (MDOC_Ef): |
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return(MDOC_Bf); |
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case (MDOC_Ek): |
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return(MDOC_Bk); |
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case (MDOC_El): |
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return(MDOC_Bl); |
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case (MDOC_Fc): |
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return(MDOC_Fo); |
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case (MDOC_Oc): |
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return(MDOC_Oo); |
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case (MDOC_Pc): |
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return(MDOC_Po); |
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case (MDOC_Qc): |
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return(MDOC_Qo); |
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case (MDOC_Re): |
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return(MDOC_Rs); |
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case (MDOC_Sc): |
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return(MDOC_So); |
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case (MDOC_Xc): |
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return(MDOC_Xo); |
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default: |
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break; |
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} |
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abort(); |
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/* NOTREACHED */ |
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} |
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n = mdoc->last; |
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if (MDOC_ELEM != n->type) |
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n = n->parent; |
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assert(MDOC_ELEM == n->type); |
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assert(tok == n->tok); |
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return(rewind_last(mdoc, n)); |
static int |
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rewind_dohalt(int tok, enum mdoc_type type, const struct mdoc_node *p) |
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{ |
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if (MDOC_ROOT == p->type) |
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return(REWIND_HALT); |
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if (MDOC_TEXT == p->type) |
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return(REWIND_NOHALT); |
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if (MDOC_ELEM == p->type) |
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return(REWIND_NOHALT); |
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switch (tok) { |
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/* One-liner implicit-scope. */ |
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case (MDOC_Aq): |
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/* FALLTHROUGH */ |
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case (MDOC_Bq): |
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/* FALLTHROUGH */ |
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case (MDOC_D1): |
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/* FALLTHROUGH */ |
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case (MDOC_Dl): |
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/* FALLTHROUGH */ |
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case (MDOC_Dq): |
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/* FALLTHROUGH */ |
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case (MDOC_Op): |
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/* FALLTHROUGH */ |
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case (MDOC_Pq): |
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/* FALLTHROUGH */ |
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case (MDOC_Ql): |
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/* FALLTHROUGH */ |
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case (MDOC_Qq): |
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/* FALLTHROUGH */ |
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case (MDOC_Sq): |
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assert(MDOC_BODY != type); |
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assert(MDOC_TAIL != type); |
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if (type == p->type && tok == p->tok) |
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return(REWIND_REWIND); |
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break; |
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/* Multi-line implicit-scope. */ |
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case (MDOC_It): |
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assert(MDOC_TAIL != type); |
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if (type == p->type && tok == p->tok) |
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return(REWIND_REWIND); |
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if (MDOC_BODY == p->type && MDOC_Bl == p->tok) |
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return(REWIND_HALT); |
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break; |
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case (MDOC_Sh): |
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if (type == p->type && tok == p->tok) |
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return(REWIND_REWIND); |
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break; |
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case (MDOC_Ss): |
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assert(MDOC_TAIL != type); |
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if (type == p->type && tok == p->tok) |
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return(REWIND_REWIND); |
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if (MDOC_BODY == p->type && MDOC_Sh == p->tok) |
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return(REWIND_HALT); |
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break; |
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/* Multi-line explicit scope start. */ |
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case (MDOC_Ao): |
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/* FALLTHROUGH */ |
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case (MDOC_Bd): |
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/* FALLTHROUGH */ |
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case (MDOC_Bf): |
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/* FALLTHROUGH */ |
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case (MDOC_Bk): |
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/* FALLTHROUGH */ |
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case (MDOC_Bl): |
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/* FALLTHROUGH */ |
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case (MDOC_Bo): |
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/* FALLTHROUGH */ |
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case (MDOC_Do): |
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/* FALLTHROUGH */ |
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case (MDOC_Eo): |
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/* FALLTHROUGH */ |
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case (MDOC_Fo): |
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/* FALLTHROUGH */ |
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case (MDOC_Oo): |
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/* FALLTHROUGH */ |
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case (MDOC_Po): |
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/* FALLTHROUGH */ |
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case (MDOC_Qo): |
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/* FALLTHROUGH */ |
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case (MDOC_Rs): |
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/* FALLTHROUGH */ |
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case (MDOC_So): |
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/* FALLTHROUGH */ |
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case (MDOC_Xo): |
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if (type == p->type && tok == p->tok) |
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return(REWIND_REWIND); |
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break; |
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/* Multi-line explicit scope close. */ |
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case (MDOC_Ac): |
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/* FALLTHROUGH */ |
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case (MDOC_Bc): |
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/* FALLTHROUGH */ |
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case (MDOC_Dc): |
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/* FALLTHROUGH */ |
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case (MDOC_Ec): |
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/* FALLTHROUGH */ |
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case (MDOC_Ed): |
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/* FALLTHROUGH */ |
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case (MDOC_Ek): |
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/* FALLTHROUGH */ |
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case (MDOC_El): |
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/* FALLTHROUGH */ |
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case (MDOC_Fc): |
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/* FALLTHROUGH */ |
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case (MDOC_Ef): |
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/* FALLTHROUGH */ |
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case (MDOC_Oc): |
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/* FALLTHROUGH */ |
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case (MDOC_Pc): |
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/* FALLTHROUGH */ |
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case (MDOC_Qc): |
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/* FALLTHROUGH */ |
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case (MDOC_Re): |
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/* FALLTHROUGH */ |
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case (MDOC_Sc): |
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/* FALLTHROUGH */ |
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case (MDOC_Xc): |
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if (type == p->type && rewind_alt(tok) == p->tok) |
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return(REWIND_REWIND); |
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break; |
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default: |
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abort(); |
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/* NOTREACHED */ |
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} |
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return(REWIND_NOHALT); |
} |
} |
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static int |
static int |
rewind_body(struct mdoc *mdoc, int tok) |
rewind_dobreak(int tok, const struct mdoc_node *p) |
{ |
{ |
struct mdoc_node *n; |
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int t; |
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assert(mdoc->last); |
assert(MDOC_ROOT != p->type); |
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if (MDOC_ELEM == p->type) |
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return(1); |
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if (MDOC_TEXT == p->type) |
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return(1); |
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/* LINTED */ |
switch (tok) { |
for (n = mdoc->last; n; n = n->parent) { |
/* Implicit rules. */ |
if (MDOC_BODY != n->type) |
case (MDOC_It): |
continue; |
return(MDOC_It == p->tok); |
if (tok == (t = n->tok)) |
case (MDOC_Ss): |
break; |
return(MDOC_Ss == p->tok); |
if ( ! (MDOC_EXPLICIT & mdoc_macros[t].flags)) |
case (MDOC_Sh): |
continue; |
if (MDOC_Ss == p->tok) |
return(mdoc_verr(mdoc, n, ERR_SCOPE_BREAK)); |
return(1); |
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return(MDOC_Sh == p->tok); |
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/* Extra scope rules. */ |
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case (MDOC_El): |
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if (MDOC_It == p->tok) |
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return(1); |
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break; |
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default: |
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break; |
} |
} |
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assert(n); |
if (MDOC_EXPLICIT & mdoc_macros[tok].flags) |
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return(p->tok == rewind_alt(tok)); |
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else if (MDOC_BLOCK == p->type) |
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return(1); |
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return(tok == p->tok); |
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} |
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static int |
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rewind_elem(struct mdoc *mdoc, int tok) |
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{ |
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struct mdoc_node *n; |
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n = mdoc->last; |
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if (MDOC_ELEM != n->type) |
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n = n->parent; |
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assert(MDOC_ELEM == n->type); |
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assert(tok == n->tok); |
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return(rewind_last(mdoc, n)); |
return(rewind_last(mdoc, n)); |
} |
} |
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static int |
static int |
rewind_head(struct mdoc *mdoc, int tok) |
rewind_subblock(enum mdoc_type type, struct mdoc *mdoc, |
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int tok, int line, int ppos) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
int t; |
int c; |
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assert(mdoc->last); |
c = rewind_dohalt(tok, type, mdoc->last); |
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if (REWIND_HALT == c) |
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return(1); |
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if (REWIND_REWIND == c) |
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return(rewind_last(mdoc, mdoc->last)); |
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/* LINTED */ |
/* LINTED */ |
for (n = mdoc->last; n; n = n->parent) { |
for (n = mdoc->last->parent; n; n = n->parent) { |
if (MDOC_HEAD != n->type) |
c = rewind_dohalt(tok, type, n); |
continue; |
if (REWIND_HALT == c) |
if (tok == (t = n->tok)) |
return(1); |
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if (REWIND_REWIND == c) |
break; |
break; |
if ( ! (MDOC_EXPLICIT & mdoc_macros[t].flags)) |
else if (rewind_dobreak(tok, n)) |
continue; |
continue; |
return(mdoc_verr(mdoc, n, ERR_SCOPE_BREAK)); |
return(mdoc_perr(mdoc, line, ppos, "scope breaks prior %s", mdoc_node2a(n))); |
} |
} |
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assert(n); |
assert(n); |
Line 148 rewind_head(struct mdoc *mdoc, int tok) |
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Line 352 rewind_head(struct mdoc *mdoc, int tok) |
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static int |
static int |
rewind_expblock(struct mdoc *mdoc, int tok) |
rewind_expblock(struct mdoc *mdoc, int tok, int line, int ppos) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
int t; |
int c; |
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n = mdoc->last ? mdoc->last->parent : NULL; |
c = rewind_dohalt(tok, MDOC_BLOCK, mdoc->last); |
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if (REWIND_HALT == c) |
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return(mdoc_perr(mdoc, line, ppos, "closing macro has no context")); |
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if (REWIND_REWIND == c) |
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return(rewind_last(mdoc, mdoc->last)); |
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/* LINTED */ |
/* LINTED */ |
for ( ; n; n = n->parent) { |
for (n = mdoc->last->parent; n; n = n->parent) { |
if (MDOC_BLOCK != n->type) |
c = rewind_dohalt(tok, MDOC_BLOCK, n); |
continue; |
if (REWIND_HALT == c) |
if (tok == (t = n->tok)) |
return(mdoc_perr(mdoc, line, ppos, "closing macro has no context")); |
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if (REWIND_REWIND == c) |
break; |
break; |
if (MDOC_NESTED & mdoc_macros[t].flags) |
else if (rewind_dobreak(tok, n)) |
continue; |
continue; |
return(mdoc_verr(mdoc, n, ERR_SCOPE_BREAK)); |
return(mdoc_perr(mdoc, line, ppos, "scope breaks prior %s", mdoc_node2a(n))); |
} |
} |
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assert(n); |
assert(n); |
Line 172 rewind_expblock(struct mdoc *mdoc, int tok) |
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Line 381 rewind_expblock(struct mdoc *mdoc, int tok) |
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static int |
static int |
rewind_impblock(struct mdoc *mdoc, int tok) |
rewind_impblock(struct mdoc *mdoc, int tok, int line, int ppos) |
{ |
{ |
int t; |
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struct mdoc_node *n; |
struct mdoc_node *n; |
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int c; |
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n = mdoc->last ? mdoc->last->parent : NULL; |
c = rewind_dohalt(tok, MDOC_BLOCK, mdoc->last); |
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if (REWIND_HALT == c) |
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return(1); |
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if (REWIND_REWIND == c) |
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return(rewind_last(mdoc, mdoc->last)); |
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/* LINTED */ |
/* LINTED */ |
for ( ; n; n = n->parent) { |
for (n = mdoc->last->parent; n; n = n->parent) { |
if (MDOC_BLOCK != n->type) |
c = rewind_dohalt(tok, MDOC_BLOCK, n); |
continue; |
if (REWIND_HALT == c) |
if (tok == (t = n->tok)) |
return(1); |
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else if (REWIND_REWIND == c) |
break; |
break; |
if ( ! (MDOC_EXPLICIT & mdoc_macros[t].flags)) |
else if (rewind_dobreak(tok, n)) |
continue; |
continue; |
if (MDOC_NESTED & mdoc_macros[tok].flags) |
return(mdoc_perr(mdoc, line, ppos, "scope breaks prior %s", mdoc_node2a(n))); |
return(1); |
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return(mdoc_verr(mdoc, n, ERR_SCOPE_BREAK)); |
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} |
} |
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if (NULL == n) |
assert(n); |
return(1); |
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return(rewind_last(mdoc, n)); |
return(rewind_last(mdoc, n)); |
} |
} |
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static int |
static int |
append_delims(struct mdoc *mdoc, int tok, |
append_delims(struct mdoc *mdoc, int line, int *pos, char *buf) |
int line, int *pos, char *buf) |
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{ |
{ |
int c, lastarg; |
int c, lastarg; |
char *p; |
char *p; |
Line 227 append_delims(struct mdoc *mdoc, int tok, |
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Line 437 append_delims(struct mdoc *mdoc, int tok, |
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/* ARGSUSED */ |
/* ARGSUSED */ |
int |
int |
macro_close_explicit(MACRO_PROT_ARGS) |
macro_scoped_close(MACRO_PROT_ARGS) |
{ |
{ |
int tt, j, c, lastarg, maxargs, flushed; |
int tt, j, c, lastarg, maxargs, flushed; |
char *p; |
char *p; |
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switch (tok) { |
switch (tok) { |
case (MDOC_Ac): |
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tt = MDOC_Ao; |
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break; |
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case (MDOC_Bc): |
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tt = MDOC_Bo; |
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break; |
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case (MDOC_Dc): |
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tt = MDOC_Do; |
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break; |
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case (MDOC_Ec): |
case (MDOC_Ec): |
tt = MDOC_Eo; |
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break; |
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case (MDOC_Ed): |
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tt = MDOC_Bd; |
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break; |
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case (MDOC_Ef): |
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tt = MDOC_Bf; |
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break; |
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case (MDOC_Ek): |
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tt = MDOC_Bk; |
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break; |
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case (MDOC_El): |
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tt = MDOC_Bl; |
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break; |
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case (MDOC_Fc): |
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tt = MDOC_Fo; |
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break; |
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case (MDOC_Oc): |
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tt = MDOC_Oo; |
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break; |
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case (MDOC_Pc): |
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tt = MDOC_Po; |
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break; |
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case (MDOC_Qc): |
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tt = MDOC_Qo; |
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break; |
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case (MDOC_Re): |
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tt = MDOC_Rs; |
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break; |
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case (MDOC_Sc): |
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tt = MDOC_So; |
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break; |
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case (MDOC_Xc): |
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tt = MDOC_Xo; |
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break; |
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default: |
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abort(); |
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/* NOTREACHED */ |
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} |
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switch (tok) { |
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case (MDOC_Ec): |
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maxargs = 1; |
maxargs = 1; |
break; |
break; |
default: |
default: |
Line 292 macro_close_explicit(MACRO_PROT_ARGS) |
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Line 451 macro_close_explicit(MACRO_PROT_ARGS) |
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break; |
break; |
} |
} |
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tt = rewind_alt(tok); |
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mdoc_msg(mdoc, "parse: %s closing %s", |
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mdoc_macronames[tok], mdoc_macronames[tt]); |
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if ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) { |
if ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) { |
if (0 == buf[*pos]) |
if (0 == buf[*pos]) { |
return(rewind_expblock(mdoc, tt)); |
if ( ! rewind_subblock(MDOC_BODY, mdoc, tok, line, ppos)) |
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_EQ0)); |
return(0); |
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return(rewind_expblock(mdoc, tok, line, ppos)); |
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} |
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return(mdoc_perr(mdoc, line, ppos, "macro expects no parameters")); |
} |
} |
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if ( ! rewind_body(mdoc, tt)) |
if ( ! rewind_subblock(MDOC_BODY, mdoc, tok, line, ppos)) |
return(0); |
return(0); |
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lastarg = ppos; |
lastarg = ppos; |
Line 310 macro_close_explicit(MACRO_PROT_ARGS) |
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Line 477 macro_close_explicit(MACRO_PROT_ARGS) |
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mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
} |
} |
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for (j = 0; j < MDOC_LINEARG_MAX; j++) { |
for (j = 0; /* No sentinel. */; j++) { |
lastarg = *pos; |
lastarg = *pos; |
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if (j == maxargs && ! flushed) { |
if (j == maxargs && ! flushed) { |
if ( ! rewind_expblock(mdoc, tt)) |
if ( ! rewind_expblock(mdoc, tok, line, ppos)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
} |
} |
Line 331 macro_close_explicit(MACRO_PROT_ARGS) |
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Line 498 macro_close_explicit(MACRO_PROT_ARGS) |
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return(0); |
return(0); |
else if (MDOC_MAX != c) { |
else if (MDOC_MAX != c) { |
if ( ! flushed) { |
if ( ! flushed) { |
if ( ! rewind_expblock(mdoc, tt)) |
if ( ! rewind_expblock(mdoc, tok, line, ppos)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
} |
} |
Line 345 macro_close_explicit(MACRO_PROT_ARGS) |
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Line 512 macro_close_explicit(MACRO_PROT_ARGS) |
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mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
} |
} |
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if (MDOC_LINEARG_MAX == j) |
if ( ! flushed && ! rewind_expblock(mdoc, tok, line, ppos)) |
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
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if ( ! flushed && ! rewind_expblock(mdoc, tt)) |
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return(0); |
return(0); |
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if (ppos > 1) |
if (ppos > 1) |
return(1); |
return(1); |
return(append_delims(mdoc, tok, line, pos, buf)); |
return(append_delims(mdoc, line, pos, buf)); |
} |
} |
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Line 369 macro_close_explicit(MACRO_PROT_ARGS) |
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Line 533 macro_close_explicit(MACRO_PROT_ARGS) |
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int |
int |
macro_text(MACRO_PROT_ARGS) |
macro_text(MACRO_PROT_ARGS) |
{ |
{ |
int la, lastpunct, c, sz, fl, argc; |
int la, lastpunct, c, fl, argc; |
struct mdoc_arg argv[MDOC_LINEARG_MAX]; |
struct mdoc_arg argv[MDOC_LINEARG_MAX]; |
char *p; |
char *p; |
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Line 378 macro_text(MACRO_PROT_ARGS) |
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Line 542 macro_text(MACRO_PROT_ARGS) |
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|
|
for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) { |
for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) { |
la = *pos; |
la = *pos; |
|
|
c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf); |
c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf); |
if (ARGV_EOLN == c || ARGV_WORD == c) |
if (ARGV_EOLN == c) |
break; |
break; |
else if (ARGV_ARG == c) |
if (ARGV_WORD == c) { |
|
*pos = la; |
|
break; |
|
} else if (ARGV_ARG == c) |
continue; |
continue; |
|
|
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
return(0); |
return(0); |
} |
} |
|
|
if (MDOC_LINEARG_MAX == argc) { |
if (MDOC_LINEARG_MAX == argc) { |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc - 1, argv); |
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
return(mdoc_perr(mdoc, line, ppos, "parameter hard-limit exceeded")); |
} |
} |
|
|
c = mdoc_elem_alloc(mdoc, line, la, tok, argc, argv); |
c = mdoc_elem_alloc(mdoc, line, ppos, tok, argc, argv); |
|
|
if (0 == c) { |
if (0 == c) { |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
Line 406 macro_text(MACRO_PROT_ARGS) |
|
Line 573 macro_text(MACRO_PROT_ARGS) |
|
if (MDOC_QUOTABLE & mdoc_macros[tok].flags) |
if (MDOC_QUOTABLE & mdoc_macros[tok].flags) |
fl |= ARGS_QUOTED; |
fl |= ARGS_QUOTED; |
|
|
for (lastpunct = sz = 0; sz + argc < MDOC_LINEARG_MAX; sz++) { |
lastpunct = 0; |
|
for (;;) { |
la = *pos; |
la = *pos; |
|
|
if (lastpunct) { |
|
c = mdoc_elem_alloc(mdoc, line, |
|
la, tok, argc, argv); |
|
if (0 == c) { |
|
mdoc_argv_free(argc, argv); |
|
return(0); |
|
} |
|
mdoc->next = MDOC_NEXT_CHILD; |
|
lastpunct = 0; |
|
} |
|
|
|
c = mdoc_args(mdoc, line, pos, buf, fl, &p); |
c = mdoc_args(mdoc, line, pos, buf, fl, &p); |
if (ARGS_ERROR == c) { |
if (ARGS_ERROR == c) { |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
Line 434 macro_text(MACRO_PROT_ARGS) |
|
Line 590 macro_text(MACRO_PROT_ARGS) |
|
if (-1 == (c = lookup(mdoc, line, la, tok, p))) |
if (-1 == (c = lookup(mdoc, line, la, tok, p))) |
return(0); |
return(0); |
else if (MDOC_MAX != c) { |
else if (MDOC_MAX != c) { |
if ( ! rewind_elem(mdoc, tok)) { |
if (0 == lastpunct && ! rewind_elem(mdoc, tok)) { |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
return(0); |
return(0); |
} |
} |
Line 445 macro_text(MACRO_PROT_ARGS) |
|
Line 601 macro_text(MACRO_PROT_ARGS) |
|
return(0); |
return(0); |
if (ppos > 1) |
if (ppos > 1) |
return(1); |
return(1); |
return(append_delims(mdoc, tok, line, pos, buf)); |
return(append_delims(mdoc, line, pos, buf)); |
} |
} |
|
|
if (mdoc_isdelim(p)) { |
if (mdoc_isdelim(p)) { |
if ( ! rewind_elem(mdoc, tok)) { |
if (0 == lastpunct && ! rewind_elem(mdoc, tok)) { |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
return(0); |
return(0); |
} |
} |
lastpunct = 1; |
lastpunct = 1; |
|
} else if (lastpunct) { |
|
c = mdoc_elem_alloc(mdoc, line, |
|
ppos, tok, argc, argv); |
|
if (0 == c) { |
|
mdoc_argv_free(argc, argv); |
|
return(0); |
|
} |
|
mdoc->next = MDOC_NEXT_CHILD; |
|
lastpunct = 0; |
} |
} |
|
|
if ( ! mdoc_word_alloc(mdoc, line, la, p)) |
if ( ! mdoc_word_alloc(mdoc, line, la, p)) |
return(0); |
return(0); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
Line 462 macro_text(MACRO_PROT_ARGS) |
|
Line 628 macro_text(MACRO_PROT_ARGS) |
|
|
|
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
|
|
if (sz == MDOC_LINEARG_MAX) |
if (0 == lastpunct && ! rewind_elem(mdoc, tok)) |
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
|
|
|
if ( ! rewind_elem(mdoc, tok)) |
|
return(0); |
return(0); |
if (ppos > 1) |
if (ppos > 1) |
return(1); |
return(1); |
return(append_delims(mdoc, tok, line, pos, buf)); |
return(append_delims(mdoc, line, pos, buf)); |
} |
} |
|
|
|
|
Line 479 macro_text(MACRO_PROT_ARGS) |
|
Line 642 macro_text(MACRO_PROT_ARGS) |
|
int |
int |
macro_scoped(MACRO_PROT_ARGS) |
macro_scoped(MACRO_PROT_ARGS) |
{ |
{ |
int c, lastarg, argc, j; |
int c, lastarg, argc, fl; |
struct mdoc_arg argv[MDOC_LINEARG_MAX]; |
struct mdoc_arg argv[MDOC_LINEARG_MAX]; |
char *p; |
char *p; |
|
|
assert ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)); |
assert ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)); |
|
|
if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) |
if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) { |
if ( ! rewind_impblock(mdoc, tok)) |
if ( ! rewind_subblock(MDOC_BODY, mdoc, tok, line, ppos)) |
return(0); |
return(0); |
|
if ( ! rewind_impblock(mdoc, tok, line, ppos)) |
|
return(0); |
|
} |
|
|
for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) { |
for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) { |
lastarg = *pos; |
lastarg = *pos; |
c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf); |
c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf); |
if (ARGV_EOLN == c || ARGV_WORD == c) |
if (ARGV_EOLN == c) |
break; |
break; |
else if (ARGV_ARG == c) |
if (ARGV_WORD == c) { |
|
*pos = lastarg; |
|
break; |
|
} else if (ARGV_ARG == c) |
continue; |
continue; |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
return(0); |
return(0); |
} |
} |
|
|
if (MDOC_LINEARG_MAX == argc) { |
if (MDOC_LINEARG_MAX == argc) { |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc - 1, argv); |
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
return(mdoc_perr(mdoc, line, ppos, "parameter hard-limit exceeded")); |
} |
} |
|
|
c = mdoc_block_alloc(mdoc, line, ppos, |
c = mdoc_block_alloc(mdoc, line, ppos, |
Line 517 macro_scoped(MACRO_PROT_ARGS) |
|
Line 686 macro_scoped(MACRO_PROT_ARGS) |
|
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_head(mdoc, tok)) |
if ( ! rewind_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 529 macro_scoped(MACRO_PROT_ARGS) |
|
Line 698 macro_scoped(MACRO_PROT_ARGS) |
|
return(0); |
return(0); |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
|
|
for (j = 0; j < MDOC_LINEARG_MAX; j++) { |
fl = ARGS_DELIM; |
|
if (MDOC_TABSEP & mdoc_macros[tok].flags) |
|
fl |= ARGS_TABSEP; |
|
|
|
for (;;) { |
lastarg = *pos; |
lastarg = *pos; |
c = mdoc_args(mdoc, line, pos, buf, ARGS_DELIM, &p); |
c = mdoc_args(mdoc, line, pos, buf, fl, &p); |
|
|
if (ARGS_ERROR == c) |
if (ARGS_ERROR == c) |
return(0); |
return(0); |
Line 554 macro_scoped(MACRO_PROT_ARGS) |
|
Line 727 macro_scoped(MACRO_PROT_ARGS) |
|
break; |
break; |
} |
} |
|
|
if (j == MDOC_LINEARG_MAX) |
if ( ! rewind_subblock(MDOC_HEAD, mdoc, tok, line, ppos)) |
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
|
|
|
if ( ! rewind_head(mdoc, tok)) |
|
return(0); |
return(0); |
if (1 == ppos && ! append_delims(mdoc, tok, line, pos, buf)) |
if (1 == ppos && ! append_delims(mdoc, line, pos, buf)) |
return(0); |
return(0); |
|
|
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
Line 578 macro_scoped(MACRO_PROT_ARGS) |
|
Line 748 macro_scoped(MACRO_PROT_ARGS) |
|
int |
int |
macro_scoped_line(MACRO_PROT_ARGS) |
macro_scoped_line(MACRO_PROT_ARGS) |
{ |
{ |
int lastarg, c, j; |
int lastarg, c; |
char *p; |
char *p; |
|
|
if ( ! mdoc_block_alloc(mdoc, line, ppos, tok, 0, NULL)) |
if ( ! mdoc_block_alloc(mdoc, line, ppos, tok, 0, NULL)) |
Line 591 macro_scoped_line(MACRO_PROT_ARGS) |
|
Line 761 macro_scoped_line(MACRO_PROT_ARGS) |
|
|
|
/* XXX - no known argument macros. */ |
/* XXX - no known argument macros. */ |
|
|
for (lastarg = ppos, j = 0; j < MDOC_LINEARG_MAX; j++) { |
lastarg = ppos; |
|
for (;;) { |
lastarg = *pos; |
lastarg = *pos; |
c = mdoc_args(mdoc, line, pos, buf, ARGS_DELIM, &p); |
c = mdoc_args(mdoc, line, pos, buf, ARGS_DELIM, &p); |
|
|
Line 616 macro_scoped_line(MACRO_PROT_ARGS) |
|
Line 787 macro_scoped_line(MACRO_PROT_ARGS) |
|
break; |
break; |
} |
} |
|
|
if (j == MDOC_LINEARG_MAX) |
|
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
|
|
|
if (1 == ppos) { |
if (1 == ppos) { |
if ( ! rewind_head(mdoc, tok)) |
if ( ! rewind_subblock(MDOC_HEAD, mdoc, tok, line, ppos)) |
return(0); |
return(0); |
if ( ! append_delims(mdoc, tok, line, pos, buf)) |
if ( ! append_delims(mdoc, line, pos, buf)) |
return(0); |
return(0); |
} |
} else if ( ! rewind_subblock(MDOC_HEAD, mdoc, tok, line, ppos)) |
return(rewind_impblock(mdoc, tok)); |
return(0); |
|
return(rewind_impblock(mdoc, tok, line, ppos)); |
} |
} |
|
|
|
|
Line 658 macro_constant_scoped(MACRO_PROT_ARGS) |
|
Line 827 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_head(mdoc, tok)) |
if ( ! rewind_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 668 macro_constant_scoped(MACRO_PROT_ARGS) |
|
Line 837 macro_constant_scoped(MACRO_PROT_ARGS) |
|
|
|
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
|
|
for (j = 0; j < MDOC_LINEARG_MAX; j++) { |
for (j = 0; /* No sentinel. */; j++) { |
lastarg = *pos; |
lastarg = *pos; |
|
|
if (j == maxargs && ! flushed) { |
if (j == maxargs && ! flushed) { |
if ( ! rewind_head(mdoc, tok)) |
if ( ! rewind_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 692 macro_constant_scoped(MACRO_PROT_ARGS) |
|
Line 861 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_head(mdoc, tok)) |
if ( ! rewind_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 705 macro_constant_scoped(MACRO_PROT_ARGS) |
|
Line 874 macro_constant_scoped(MACRO_PROT_ARGS) |
|
} |
} |
|
|
if ( ! flushed && mdoc_isdelim(p)) { |
if ( ! flushed && mdoc_isdelim(p)) { |
if ( ! rewind_head(mdoc, tok)) |
if ( ! rewind_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 718 macro_constant_scoped(MACRO_PROT_ARGS) |
|
Line 887 macro_constant_scoped(MACRO_PROT_ARGS) |
|
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
} |
} |
|
|
if (MDOC_LINEARG_MAX == j) |
|
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
|
|
|
if ( ! flushed) { |
if ( ! flushed) { |
if ( ! rewind_head(mdoc, tok)) |
if ( ! rewind_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 731 macro_constant_scoped(MACRO_PROT_ARGS) |
|
Line 897 macro_constant_scoped(MACRO_PROT_ARGS) |
|
|
|
if (ppos > 1) |
if (ppos > 1) |
return(1); |
return(1); |
return(append_delims(mdoc, tok, line, pos, buf)); |
return(append_delims(mdoc, line, pos, buf)); |
} |
} |
|
|
|
|
Line 756 macro_constant_delimited(MACRO_PROT_ARGS) |
|
Line 922 macro_constant_delimited(MACRO_PROT_ARGS) |
|
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Ns): |
case (MDOC_Ns): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
|
case (MDOC_Pf): |
|
/* FALLTHROUGH */ |
case (MDOC_Ux): |
case (MDOC_Ux): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_St): |
case (MDOC_St): |
Line 769 macro_constant_delimited(MACRO_PROT_ARGS) |
|
Line 937 macro_constant_delimited(MACRO_PROT_ARGS) |
|
for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) { |
for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) { |
lastarg = *pos; |
lastarg = *pos; |
c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf); |
c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf); |
if (ARGV_EOLN == c || ARGV_WORD == c) |
if (ARGV_EOLN == c) |
break; |
break; |
else if (ARGV_ARG == c) |
if (ARGV_WORD == c) { |
|
*pos = lastarg; |
|
break; |
|
} else if (ARGV_ARG == c) |
continue; |
continue; |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
return(0); |
return(0); |
} |
} |
|
|
c = mdoc_elem_alloc(mdoc, line, lastarg, tok, argc, argv); |
if (MDOC_LINEARG_MAX == argc) { |
|
mdoc_argv_free(argc - 1, argv); |
|
return(mdoc_perr(mdoc, line, ppos, "parameter hard-limit exceeded")); |
|
} |
|
|
|
c = mdoc_elem_alloc(mdoc, line, ppos, tok, argc, argv); |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
|
|
if (0 == c) |
if (0 == c) |
Line 785 macro_constant_delimited(MACRO_PROT_ARGS) |
|
Line 961 macro_constant_delimited(MACRO_PROT_ARGS) |
|
|
|
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
|
|
for (j = 0; j < MDOC_LINEARG_MAX; j++) { |
for (j = 0; /* No sentinel. */; j++) { |
lastarg = *pos; |
lastarg = *pos; |
|
|
if (j == maxargs && ! flushed) { |
if (j == maxargs && ! flushed) { |
Line 824 macro_constant_delimited(MACRO_PROT_ARGS) |
|
Line 1000 macro_constant_delimited(MACRO_PROT_ARGS) |
|
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
} |
} |
|
|
if (MDOC_LINEARG_MAX == j) |
|
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
|
|
|
if ( ! flushed && rewind_elem(mdoc, tok)) |
if ( ! flushed && rewind_elem(mdoc, tok)) |
return(0); |
return(0); |
|
|
if (ppos > 1) |
if (ppos > 1) |
return(1); |
return(1); |
return(append_delims(mdoc, tok, line, pos, buf)); |
return(append_delims(mdoc, line, pos, buf)); |
} |
} |
|
|
|
|
Line 843 macro_constant_delimited(MACRO_PROT_ARGS) |
|
Line 1016 macro_constant_delimited(MACRO_PROT_ARGS) |
|
int |
int |
macro_constant(MACRO_PROT_ARGS) |
macro_constant(MACRO_PROT_ARGS) |
{ |
{ |
int c, lastarg, argc, sz, fl; |
int c, lastarg, argc, fl; |
struct mdoc_arg argv[MDOC_LINEARG_MAX]; |
struct mdoc_arg argv[MDOC_LINEARG_MAX]; |
char *p; |
char *p; |
|
|
/* FIXME: parsing macros! */ |
|
|
|
fl = 0; |
fl = 0; |
if (MDOC_QUOTABLE & mdoc_macros[tok].flags) |
if (MDOC_QUOTABLE & mdoc_macros[tok].flags) |
fl = ARGS_QUOTED; |
fl = ARGS_QUOTED; |
Line 858 macro_constant(MACRO_PROT_ARGS) |
|
Line 1029 macro_constant(MACRO_PROT_ARGS) |
|
c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf); |
c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf); |
if (ARGV_EOLN == c) |
if (ARGV_EOLN == c) |
break; |
break; |
else if (ARGV_ARG == c) |
if (ARGV_WORD == c) { |
continue; |
*pos = lastarg; |
else if (ARGV_WORD == c) |
|
break; |
break; |
|
} else if (ARGV_ARG == c) |
|
continue; |
|
|
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
return(0); |
return(0); |
} |
} |
|
|
|
if (MDOC_LINEARG_MAX == argc) { |
|
mdoc_argv_free(argc - 1, argv); |
|
return(mdoc_perr(mdoc, line, ppos, "parameter hard-limit exceeded")); |
|
} |
|
|
c = mdoc_elem_alloc(mdoc, line, ppos, tok, argc, argv); |
c = mdoc_elem_alloc(mdoc, line, ppos, tok, argc, argv); |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
|
|
Line 875 macro_constant(MACRO_PROT_ARGS) |
|
Line 1052 macro_constant(MACRO_PROT_ARGS) |
|
|
|
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
|
|
if (MDOC_LINEARG_MAX == argc) |
for (;;) { |
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
|
|
|
for (sz = 0; sz + argc < MDOC_LINEARG_MAX; sz++) { |
|
lastarg = *pos; |
lastarg = *pos; |
c = mdoc_args(mdoc, line, pos, buf, fl, &p); |
c = mdoc_args(mdoc, line, pos, buf, fl, &p); |
if (ARGS_ERROR == c) |
if (ARGS_ERROR == c) |
Line 886 macro_constant(MACRO_PROT_ARGS) |
|
Line 1060 macro_constant(MACRO_PROT_ARGS) |
|
if (ARGS_EOLN == c) |
if (ARGS_EOLN == c) |
break; |
break; |
|
|
|
if (-1 == (c = lookup(mdoc, line, lastarg, tok, p))) |
|
return(0); |
|
else if (MDOC_MAX != c) { |
|
if ( ! rewind_elem(mdoc, tok)) |
|
return(0); |
|
return(mdoc_macro(mdoc, c, line, |
|
lastarg, pos, buf)); |
|
} |
|
|
if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) |
if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) |
return(0); |
return(0); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
} |
} |
|
|
if (MDOC_LINEARG_MAX == sz + argc) |
|
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
|
|
|
return(rewind_elem(mdoc, tok)); |
return(rewind_elem(mdoc, tok)); |
} |
} |
|
|
|
|
macro_obsolete(MACRO_PROT_ARGS) |
macro_obsolete(MACRO_PROT_ARGS) |
{ |
{ |
|
|
return(mdoc_pwarn(mdoc, line, ppos, WARN_IGN_OBSOLETE)); |
return(mdoc_pwarn(mdoc, line, ppos, WARN_SYNTAX, "macro is obsolete")); |
} |
} |
|
|
|
|