version 1.26, 2014/09/03 23:21:47 |
version 1.30, 2015/01/15 02:29:26 |
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.Fa "int options" |
.Fa "int options" |
.Fa "enum mandoclevel wlevel" |
.Fa "enum mandoclevel wlevel" |
.Fa "mandocmsg mmsg" |
.Fa "mandocmsg mmsg" |
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.Fa "const struct mchars *mchars" |
.Fa "char *defos" |
.Fa "char *defos" |
.Fc |
.Fc |
.Ft void |
.Ft void |
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.Fa "struct mparse *parse" |
.Fa "struct mparse *parse" |
.Fa "int *fd" |
.Fa "int *fd" |
.Fa "const char *fname" |
.Fa "const char *fname" |
.Fa "pid_t *child_pid" |
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.Fc |
.Fc |
.Ft "enum mandoclevel" |
.Ft "enum mandoclevel" |
.Fo mparse_readfd |
.Fo mparse_readfd |
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.Ft "enum mandoclevel" |
.Ft "enum mandoclevel" |
.Fo mparse_wait |
.Fo mparse_wait |
.Fa "struct mparse *parse" |
.Fa "struct mparse *parse" |
.Fa "pid_t child_pid" |
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.Fc |
.Fc |
.In sys/types.h |
.In sys/types.h |
.In mandoc.h |
.In mandoc.h |
Line 173 The following describes a general parse sequence: |
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Line 172 The following describes a general parse sequence: |
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.Bl -enum |
.Bl -enum |
.It |
.It |
initiate a parsing sequence with |
initiate a parsing sequence with |
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.Xr mchars_alloc 3 |
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and |
.Fn mparse_alloc ; |
.Fn mparse_alloc ; |
.It |
.It |
parse files or file descriptors with |
parse files with |
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.Fn mparse_open |
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and |
.Fn mparse_readfd ; |
.Fn mparse_readfd ; |
.It |
.It |
retrieve a parsed syntax tree, if the parse was successful, with |
retrieve a parsed syntax tree, if the parse was successful, with |
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.Fn man_node ; |
.Fn man_node ; |
.It |
.It |
free all allocated memory with |
free all allocated memory with |
.Fn mparse_free , |
.Fn mparse_free |
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and |
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.Xr mchars_free 3 , |
or invoke |
or invoke |
.Fn mparse_reset |
.Fn mparse_reset |
and parse new files. |
and parse new files. |
Line 208 A fatal error, error, or warning message during parsin |
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Line 213 A fatal error, error, or warning message during parsin |
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A classification of an |
A classification of an |
.Vt "enum mandocerr" |
.Vt "enum mandocerr" |
as regards system operation. |
as regards system operation. |
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.It Vt "struct mchars" |
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An opaque pointer to a a character table. |
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Created with |
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.Xr mchars_alloc 3 |
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and freed with |
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.Xr mchars_free 3 . |
.It Vt "struct mparse" |
.It Vt "struct mparse" |
An opaque pointer to a running parse sequence. |
An opaque pointer to a running parse sequence. |
Created with |
Created with |
Line 332 A callback function to handle errors and warnings. |
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Line 343 A callback function to handle errors and warnings. |
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See |
See |
.Pa main.c |
.Pa main.c |
for an example. |
for an example. |
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.It Ar mchars |
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An opaque pointer to a a character table obtained from |
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.Xr mchars_alloc 3 . |
.It Ar defos |
.It Ar defos |
A default string for the |
A default string for the |
.Xr mdoc 7 |
.Xr mdoc 7 |
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.Xr gunzip 1 ; |
.Xr gunzip 1 ; |
otherwise, with |
otherwise, with |
.Xr open 2 . |
.Xr open 2 . |
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If |
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.Xr open 2 |
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fails, append |
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.Pa .gz |
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and try with |
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.Xr gunzip 1 . |
Return a file descriptor open for reading in |
Return a file descriptor open for reading in |
.Fa fd , |
.Fa fd , |
or -1 on failure. |
or -1 on failure. |
It can be passed to |
It can be passed to |
.Fn mparse_readfd |
.Fn mparse_readfd |
or used directly. |
or used directly. |
If applicable, return the |
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.Xr gunzip 1 |
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child process ID in |
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.Fa child_pid , |
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or otherwise 0. |
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If non-zero, it should be passed to |
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.Fn mparse_wait |
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after completing the parse sequence. |
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Declared in |
Declared in |
.In mandoc.h , |
.In mandoc.h , |
implemented in |
implemented in |
.Pa read.c . |
.Pa read.c . |
.It Fn mparse_readfd |
.It Fn mparse_readfd |
Parse a file or file descriptor. |
Parse a file descriptor opened with |
If |
.Xr open 2 |
.Va fd |
or |
is -1, |
.Fn mparse_open . |
.Va fname |
Pass the associated filename in |
is opened for reading. |
.Va fname . |
Otherwise, |
Calls |
.Va fname |
.Fn mparse_wait |
is assumed to be the name associated with |
before returning. |
.Va fd . |
This function may be called multiple times with different parameters; however, |
This may be called multiple times with different parameters; however, |
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.Fn mparse_reset |
.Fn mparse_reset |
should be invoked between parses. |
should be invoked between parses. |
Declared in |
Declared in |
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.It Fn mparse_wait |
.It Fn mparse_wait |
Bury a |
Bury a |
.Xr gunzip 1 |
.Xr gunzip 1 |
child process |
child process that was spawned with |
.Fa child_pid |
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that was spawned with |
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.Fn mparse_open . |
.Fn mparse_open . |
To be called after the parse sequence is complete. |
To be called after the parse sequence is complete. |
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Not needed after |
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.Fn mparse_readfd , |
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but does no harm in that case, either. |
Returns |
Returns |
.Dv MANDOCLEVEL_OK |
.Dv MANDOCLEVEL_OK |
on success and |
on success and |