+/*
+ * Normalised arguments for `Bd'.
+ */
+struct mdoc_bd {
+ const char *offs; /* -offset */
+ enum mdoc_disp type; /* -ragged, etc. */
+ int comp; /* -compact */
+};
+
+/*
+ * Normalised arguments for `Bl'.
+ */
+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 */
+};
+
+/*
+ * Normalised arguments for `Bf'.
+ */
+struct mdoc_bf {
+ enum mdoc_font font; /* font */
+};
+
+/*
+ * Normalised arguments for `An'.
+ */
+struct mdoc_an {
+ enum mdoc_auth auth; /* -split, etc. */
+};
+
+/*
+ * Consists of normalised node arguments. These should be used instead
+ * of iterating through the mdoc_arg pointers of a node: defaults are
+ * provided, etc.
+ */
+union mdoc_data {
+ struct mdoc_an An;
+ struct mdoc_bd *Bd;
+ struct mdoc_bf *Bf;
+ struct mdoc_bl *Bl;
+};
+
+/*
+ * Single node in tree-linked AST.
+ */
+struct mdoc_node {
+ 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) /* 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 */
+ struct mdoc_node *pending; /* BLOCK */
+ struct mdoc_node *head; /* BLOCK */
+ struct mdoc_node *body; /* BLOCK */
+ struct mdoc_node *tail; /* BLOCK */
+ char *string; /* TEXT */
+ enum mdoc_endbody end; /* BODY */
+ union mdoc_data data;
+};
+
+/*
+ * Names of macros. Index is enum mdoct. Indexing into this returns
+ * the normalised name, e.g., mdoc_macronames[MDOC_Sh] -> "Sh".
+ */
git.ckatri.com / mandoc.git / blobdiff