-/* $Id: mdoc.h,v 1.74 2010/03/31 07:13:53 kristaps Exp $ */
+/* $Id: mdoc.h,v 1.103 2010/08/20 01:02:07 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
MDOC_br,
MDOC_sp,
MDOC__U,
+ MDOC_Ta,
MDOC_MAX
};
/* What follows is a list of ALL possible macro arguments. */
-#define MDOC_Split 0
-#define MDOC_Nosplit 1
-#define MDOC_Ragged 2
-#define MDOC_Unfilled 3
-#define MDOC_Literal 4
-#define MDOC_File 5
-#define MDOC_Offset 6
-#define MDOC_Bullet 7
-#define MDOC_Dash 8
-#define MDOC_Hyphen 9
-#define MDOC_Item 10
-#define MDOC_Enum 11
-#define MDOC_Tag 12
-#define MDOC_Diag 13
-#define MDOC_Hang 14
-#define MDOC_Ohang 15
-#define MDOC_Inset 16
-#define MDOC_Column 17
-#define MDOC_Width 18
-#define MDOC_Compact 19
-#define MDOC_Std 20
-#define MDOC_Filled 21
-#define MDOC_Words 22
-#define MDOC_Emphasis 23
-#define MDOC_Symbolic 24
-#define MDOC_Nested 25
-#define MDOC_Centred 26
-#define MDOC_ARG_MAX 27
+enum mdocargt {
+ MDOC_Split,
+ MDOC_Nosplit,
+ MDOC_Ragged,
+ MDOC_Unfilled,
+ MDOC_Literal,
+ MDOC_File,
+ MDOC_Offset,
+ MDOC_Bullet,
+ MDOC_Dash,
+ MDOC_Hyphen,
+ MDOC_Item,
+ MDOC_Enum,
+ MDOC_Tag,
+ MDOC_Diag,
+ MDOC_Hang,
+ MDOC_Ohang,
+ MDOC_Inset,
+ MDOC_Column,
+ MDOC_Width,
+ MDOC_Compact,
+ MDOC_Std,
+ MDOC_Filled,
+ MDOC_Words,
+ MDOC_Emphasis,
+ MDOC_Symbolic,
+ MDOC_Nested,
+ MDOC_Centred,
+ MDOC_ARG_MAX
+};
/* Type of a syntax node. */
enum mdoc_type {
SEC_SYNOPSIS,
SEC_DESCRIPTION,
SEC_IMPLEMENTATION,
- SEC_EXIT_STATUS,
SEC_RETURN_VALUES,
SEC_ENVIRONMENT,
SEC_FILES,
+ SEC_EXIT_STATUS,
SEC_EXAMPLES,
SEC_DIAGNOSTICS,
SEC_COMPATIBILITY,
SEC_CAVEATS,
SEC_BUGS,
SEC_SECURITY,
- SEC_CUSTOM /* User-defined. */
+ SEC_CUSTOM, /* User-defined. */
+ SEC__MAX
};
/* Information from prologue. */
struct mdoc_meta {
- int msec;
+ char *msec;
char *vol;
char *arch;
time_t date;
/* An argument to a macro (multiple values = `It -column'). */
struct mdoc_argv {
- int arg;
+ enum mdocargt arg;
int line;
int pos;
size_t sz;
unsigned int refcnt;
};
+enum mdoc_endbody {
+ ENDBODY_NOT = 0,
+ ENDBODY_SPACE,
+ ENDBODY_NOSPACE
+};
+
+enum mdoc_list {
+ LIST__NONE = 0,
+ LIST_bullet,
+ LIST_column,
+ LIST_dash,
+ LIST_diag,
+ LIST_enum,
+ LIST_hang,
+ LIST_hyphen,
+ LIST_inset,
+ LIST_item,
+ LIST_ohang,
+ LIST_tag
+};
+
+enum mdoc_disp {
+ DISP__NONE = 0,
+ DISP_centred,
+ DISP_ragged,
+ DISP_unfilled,
+ DISP_filled,
+ DISP_literal
+};
+
+enum mdoc_auth {
+ AUTH__NONE = 0,
+ AUTH_split,
+ AUTH_nosplit
+};
+
+enum mdoc_font {
+ FONT__NONE = 0,
+ FONT_Em,
+ FONT_Li,
+ FONT_Sy
+};
+
+struct mdoc_bd {
+ const char *offs; /* -offset */
+ enum mdoc_disp type; /* -ragged, etc. */
+ int comp; /* -compact */
+};
+
+struct mdoc_bl {
+ const char *width; /* -width */
+ const char *offs; /* -offset */
+ enum mdoc_list type; /* -tag, -enum, etc. */
+ int comp; /* -compact */
+ size_t ncols; /* -column arg count */
+ const char **cols; /* -column val ptr */
+};
+
+struct mdoc_bf {
+ enum mdoc_font font; /* font */
+};
+
+struct mdoc_an {
+ enum mdoc_auth auth; /* -split, etc. */
+};
+
/* Node in AST. */
struct mdoc_node {
- struct mdoc_node *parent;
- struct mdoc_node *child;
- struct mdoc_node *next;
- struct mdoc_node *prev;
- int nchild;
- int line;
- int pos;
- enum mdoct tok;
+ struct mdoc_node *parent; /* parent AST node */
+ struct mdoc_node *child; /* first child AST node */
+ struct mdoc_node *next; /* sibling AST node */
+ struct mdoc_node *prev; /* prior sibling AST node */
+ int nchild; /* number children */
+ int line; /* parse line */
+ int pos; /* parse column */
+ enum mdoct tok; /* tok or MDOC__MAX if none */
int flags;
-#define MDOC_VALID (1 << 0)
-#define MDOC_ACTED (1 << 1)
- enum mdoc_type type;
- enum mdoc_sec sec;
-
+#define MDOC_VALID (1 << 0) /* has been validated */
+#define MDOC_ACTED (1 << 1) /* has been acted upon */
+#define MDOC_EOS (1 << 2) /* at sentence boundary */
+#define MDOC_LINE (1 << 3) /* first macro/text on line */
+#define MDOC_SYNPRETTY (1 << 4) /* SYNOPSIS-style formatting */
+#define MDOC_ENDED (1 << 5) /* rendering has been ended */
+ enum mdoc_type type; /* AST node type */
+ enum mdoc_sec sec; /* current named section */
+ /* FIXME: these can be union'd to shave a few bytes. */
struct mdoc_arg *args; /* BLOCK/ELEM */
-#ifdef UGLY
struct mdoc_node *pending; /* BLOCK */
-#endif
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. */
+ enum mdoc_endbody end; /* BODY */
-struct mdoc_cb {
- int (*mdoc_err)(void *, int, int, const char *);
- int (*mdoc_warn)(void *, int, int, const char *);
+ union {
+ struct mdoc_an An;
+ struct mdoc_bd *Bd;
+ struct mdoc_bf *Bf;
+ struct mdoc_bl *Bl;
+ } data;
};
/* See mdoc.3 for documentation. */
/* See mdoc.3 for documentation. */
void mdoc_free(struct mdoc *);
-struct mdoc *mdoc_alloc(void *, int, const struct mdoc_cb *);
+struct mdoc *mdoc_alloc(struct regset *, void *, mandocmsg);
void mdoc_reset(struct mdoc *);
-int mdoc_parseln(struct mdoc *, int, char *buf);
+int mdoc_parseln(struct mdoc *, int, char *, int);
const struct mdoc_node *mdoc_node(const struct mdoc *);
const struct mdoc_meta *mdoc_meta(const struct mdoc *);
int mdoc_endparse(struct mdoc *);