-/* $Id: mdoc.h,v 1.37 2009/03/06 14:13:47 kristaps Exp $ */
+/* $Id: mdoc.h,v 1.67 2009/07/24 12:48:18 kristaps Exp $ */
/*
- * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
* Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the
- * above copyright notice and this permission notice appear in all
- * copies.
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
*
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
- * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef MDOC_H
#define MDOC_H
+#include <time.h>
+
/*
* This library implements a validating scanner/parser for ``mdoc'' roff
* macro documents, a.k.a. BSD manual page documents. The mdoc.c file
/* What follows is a list of ALL possible macros. */
-#define MDOC___ 0
+#define MDOC_Ap 0
#define MDOC_Dd 1
#define MDOC_Dt 2
#define MDOC_Os 3
#define MDOC_Fr 104
#define MDOC_Ud 105
#define MDOC_Lb 106
-#define MDOC_MAX 107
+#define MDOC_Lp 107
+#define MDOC_Lk 108
+#define MDOC_Mt 109
+#define MDOC_Brq 110
+#define MDOC_Bro 111
+#define MDOC_Brc 112
+#define MDOC__C 113
+#define MDOC_Es 114
+#define MDOC_En 115
+#define MDOC_Dx 116
+#define MDOC__Q 117
+#define MDOC_br 118
+#define MDOC_sp 119
+#define MDOC_MAX 120
/* What follows is a list of ALL possible macro arguments. */
#define MDOC_Words 22
#define MDOC_Emphasis 23
#define MDOC_Symbolic 24
-#define MDOC_ARG_MAX 25
-
-/* Warnings are either syntax or groff-compatibility. */
-enum mdoc_warn {
- WARN_SYNTAX,
- WARN_COMPAT
-};
-
-/* An argument to a macro (multiple values = `It -column'). */
-struct mdoc_arg {
- int arg;
- int line;
- int pos;
- size_t sz;
- char **value;
-};
+#define MDOC_Nested 25
+#define MDOC_ARG_MAX 26
/* Type of a syntax node. */
enum mdoc_type {
/* Section (named/unnamed) of `Sh'. */
enum mdoc_sec {
- SEC_PROLOGUE = 0,
- SEC_BODY = 1,
- SEC_NAME = 2,
- SEC_LIBRARY = 3,
- SEC_SYNOPSIS = 4,
- SEC_DESCRIPTION = 5,
- SEC_IMPLEMENTATION = 6,
- SEC_RETURN_VALUES = 7,
- SEC_ENVIRONMENT = 8,
- SEC_FILES = 9,
- SEC_EXAMPLES = 10,
- SEC_DIAGNOSTICS = 11,
- SEC_COMPATIBILITY = 12,
- SEC_ERRORS = 13,
- SEC_SEE_ALSO = 14,
- SEC_STANDARDS = 15,
- SEC_HISTORY = 16,
- SEC_AUTHORS = 17,
- SEC_CAVEATS = 18,
- SEC_BUGS = 19,
- SEC_CUSTOM
+ SEC_NONE, /* No section, yet. */
+ SEC_NAME,
+ SEC_LIBRARY,
+ SEC_SYNOPSIS,
+ SEC_DESCRIPTION,
+ SEC_IMPLEMENTATION,
+ SEC_RETURN_VALUES,
+ SEC_ENVIRONMENT,
+ SEC_FILES,
+ SEC_EXAMPLES,
+ SEC_DIAGNOSTICS,
+ SEC_COMPATIBILITY,
+ SEC_ERRORS,
+ SEC_SEE_ALSO,
+ SEC_STANDARDS,
+ SEC_HISTORY,
+ SEC_AUTHORS,
+ SEC_CAVEATS,
+ SEC_BUGS,
+ SEC_CUSTOM /* User-defined. */
};
/* Information from prologue. */
char *name;
};
-/* Text-only node. */
-struct mdoc_text {
- char *string;
-};
-
-/* Block (scoped) node. */
-struct mdoc_block {
- size_t argc;
- struct mdoc_arg *argv;
- struct mdoc_node *head;
- struct mdoc_node *body;
- struct mdoc_node *tail;
+/* An argument to a macro (multiple values = `It -column'). */
+struct mdoc_argv {
+ int arg;
+ int line;
+ int pos;
+ size_t sz;
+ char **value;
};
-/* In-line element node. */
-struct mdoc_elem {
+struct mdoc_arg {
size_t argc;
- struct mdoc_arg *argv;
-};
-
-/* Typed nodes of an AST node. */
-union mdoc_data {
- struct mdoc_text text;
- struct mdoc_elem elem;
- struct mdoc_block block;
+ struct mdoc_argv *argv;
+ unsigned int refcnt;
};
/* Node in AST. */
struct mdoc_node *child;
struct mdoc_node *next;
struct mdoc_node *prev;
+ int nchild;
int line;
int pos;
int tok;
#define MDOC_VALID (1 << 0)
#define MDOC_ACTED (1 << 1)
enum mdoc_type type;
- union mdoc_data data;
enum mdoc_sec sec;
+
+ struct mdoc_arg *args; /* BLOCK/ELEM */
+ struct mdoc_node *head; /* BLOCK */
+ struct mdoc_node *body; /* BLOCK */
+ struct mdoc_node *tail; /* BLOCK */
+ char *string; /* TEXT */
};
+#define MDOC_IGN_SCOPE (1 << 0) /* Ignore scope violations. */
+#define MDOC_IGN_ESCAPE (1 << 1) /* Ignore bad escape sequences. */
+#define MDOC_IGN_MACRO (1 << 2) /* Ignore unknown macros. */
+#define MDOC_IGN_CHARS (1 << 3) /* Ignore disallowed chars. */
+
/* Call-backs for parse messages. */
+
struct mdoc_cb {
- void (*mdoc_msg)(void *, int, int, const char *);
int (*mdoc_err)(void *, int, int, const char *);
- int (*mdoc_warn)(void *, int, int,
- enum mdoc_warn, const char *);
+ int (*mdoc_warn)(void *, int, int, const char *);
};
-/* Global table of macro names (`Bd', `Ed', etc.). */
-extern const char *const *mdoc_macronames;
+/* See mdoc.3 for documentation. */
-/* Global table of argument names (`column', `tag', etc.). */
+extern const char *const *mdoc_macronames;
extern const char *const *mdoc_argnames;
__BEGIN_DECLS
struct mdoc;
-/* Free memory allocated with mdoc_alloc. */
-void mdoc_free(struct mdoc *);
-
-/* Allocate a new parser instance. */
-struct mdoc *mdoc_alloc(void *data, const struct mdoc_cb *);
+/* See mdoc.3 for documentation. */
-/* Parse a single line in a stream (boolean retval). */
+void mdoc_free(struct mdoc *);
+struct mdoc *mdoc_alloc(void *, int, const struct mdoc_cb *);
+int mdoc_reset(struct mdoc *);
int mdoc_parseln(struct mdoc *, int, char *buf);
-
-/* Get result first node (after mdoc_endparse!). */
const struct mdoc_node *mdoc_node(const struct mdoc *);
-
-/* Get result meta-information (after mdoc_endparse!). */
const struct mdoc_meta *mdoc_meta(const struct mdoc *);
-
-/* Signal end of parse sequence (boolean retval). */
int mdoc_endparse(struct mdoc *);
-/* The following are utility functions. */
-
-const char *mdoc_a2att(const char *);
-const char *mdoc_a2lib(const char *);
-const char *mdoc_a2st(const char *);
-
-int mdoc_isdelim(const char *);
-
__END_DECLS
#endif /*!MDOC_H*/
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