=================================================================== RCS file: /cvs/mandoc/mdoc_validate.c,v retrieving revision 1.61 retrieving revision 1.94 diff -u -p -r1.61 -r1.94 --- mandoc/mdoc_validate.c 2010/04/03 14:02:10 1.61 +++ mandoc/mdoc_validate.c 2010/06/12 11:21:44 1.94 @@ -1,6 +1,6 @@ -/* $Id: mdoc_validate.c,v 1.61 2010/04/03 14:02:10 kristaps Exp $ */ +/* $Id: mdoc_validate.c,v 1.94 2010/06/12 11:21:44 kristaps Exp $ */ /* - * Copyright (c) 2008, 2009 Kristaps Dzonsons + * Copyright (c) 2008, 2009 Kristaps Dzonsons * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -23,17 +23,18 @@ #include #include #include -#include +#include #include #include +#include "mandoc.h" #include "libmdoc.h" #include "libmandoc.h" /* FIXME: .Bl -diag can't have non-text children in HEAD. */ /* TODO: ignoring Pp (it's superfluous in some invocations). */ -#define PRE_ARGS struct mdoc *mdoc, const struct mdoc_node *n +#define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n #define POST_ARGS struct mdoc *mdoc typedef int (*v_pre)(PRE_ARGS); @@ -45,22 +46,17 @@ struct valids { }; static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type); -static int check_msec(PRE_ARGS, ...); -static int check_sec(PRE_ARGS, ...); static int check_stdarg(PRE_ARGS); -static int check_text(struct mdoc *, int, int, const char *); +static int check_text(struct mdoc *, int, int, char *); static int check_argv(struct mdoc *, - const struct mdoc_node *, - const struct mdoc_argv *); -static int check_args(struct mdoc *, - const struct mdoc_node *); + struct mdoc_node *, struct mdoc_argv *); +static int check_args(struct mdoc *, struct mdoc_node *); static int err_child_lt(struct mdoc *, const char *, int); static int warn_child_lt(struct mdoc *, const char *, int); static int err_child_gt(struct mdoc *, const char *, int); static int warn_child_gt(struct mdoc *, const char *, int); static int err_child_eq(struct mdoc *, const char *, int); static int warn_child_eq(struct mdoc *, const char *, int); -static int warn_print(struct mdoc *, int, int); static int warn_count(struct mdoc *, const char *, int, const char *, int); static int err_count(struct mdoc *, const char *, @@ -77,6 +73,7 @@ static int ewarn_ge1(POST_ARGS); static int herr_eq0(POST_ARGS); static int herr_ge1(POST_ARGS); static int hwarn_eq1(POST_ARGS); +static int hwarn_eq0(POST_ARGS); static int hwarn_le1(POST_ARGS); static int post_an(POST_ARGS); @@ -84,6 +81,7 @@ static int post_at(POST_ARGS); static int post_bf(POST_ARGS); static int post_bl(POST_ARGS); static int post_bl_head(POST_ARGS); +static int post_dt(POST_ARGS); static int post_it(POST_ARGS); static int post_lb(POST_ARGS); static int post_nm(POST_ARGS); @@ -93,19 +91,15 @@ static int post_sh(POST_ARGS); static int post_sh_body(POST_ARGS); static int post_sh_head(POST_ARGS); static int post_st(POST_ARGS); +static int post_eoln(POST_ARGS); static int post_vt(POST_ARGS); static int pre_an(PRE_ARGS); static int pre_bd(PRE_ARGS); static int pre_bl(PRE_ARGS); -static int pre_cd(PRE_ARGS); static int pre_dd(PRE_ARGS); static int pre_display(PRE_ARGS); static int pre_dt(PRE_ARGS); -static int pre_er(PRE_ARGS); -static int pre_ex(PRE_ARGS); -static int pre_fd(PRE_ARGS); static int pre_it(PRE_ARGS); -static int pre_lb(PRE_ARGS); static int pre_os(PRE_ARGS); static int pre_rv(PRE_ARGS); static int pre_sh(PRE_ARGS); @@ -113,10 +107,12 @@ static int pre_ss(PRE_ARGS); static v_post posts_an[] = { post_an, NULL }; static v_post posts_at[] = { post_at, NULL }; -static v_post posts_bd[] = { herr_eq0, bwarn_ge1, NULL }; +static v_post posts_bd[] = { hwarn_eq0, bwarn_ge1, NULL }; static v_post posts_bf[] = { hwarn_le1, post_bf, NULL }; static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL }; static v_post posts_bool[] = { eerr_eq1, ebool, NULL }; +static v_post posts_eoln[] = { post_eoln, NULL }; +static v_post posts_dt[] = { post_dt, NULL }; static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL }; static v_post posts_it[] = { post_it, NULL }; static v_post posts_lb[] = { eerr_eq1, post_lb, NULL }; @@ -133,19 +129,16 @@ static v_post posts_text1[] = { eerr_eq1, NULL }; static v_post posts_vt[] = { post_vt, NULL }; static v_post posts_wline[] = { bwarn_ge1, herr_eq0, NULL }; static v_post posts_wtext[] = { ewarn_ge1, NULL }; -static v_post posts_xr[] = { eerr_ge1, NULL }; static v_pre pres_an[] = { pre_an, NULL }; static v_pre pres_bd[] = { pre_display, pre_bd, NULL }; static v_pre pres_bl[] = { pre_bl, NULL }; -static v_pre pres_cd[] = { pre_cd, NULL }; static v_pre pres_d1[] = { pre_display, NULL }; static v_pre pres_dd[] = { pre_dd, NULL }; static v_pre pres_dt[] = { pre_dt, NULL }; -static v_pre pres_er[] = { pre_er, NULL }; -static v_pre pres_ex[] = { pre_ex, NULL }; -static v_pre pres_fd[] = { pre_fd, NULL }; +static v_pre pres_er[] = { NULL, NULL }; +static v_pre pres_ex[] = { NULL, NULL }; +static v_pre pres_fd[] = { NULL, NULL }; static v_pre pres_it[] = { pre_it, NULL }; -static v_pre pres_lb[] = { pre_lb, NULL }; static v_pre pres_os[] = { pre_os, NULL }; static v_pre pres_rv[] = { pre_rv, NULL }; static v_pre pres_sh[] = { pre_sh, NULL }; @@ -154,7 +147,7 @@ static v_pre pres_ss[] = { pre_ss, NULL }; const struct valids mdoc_valids[MDOC_MAX] = { { NULL, NULL }, /* Ap */ { pres_dd, posts_text }, /* Dd */ - { pres_dt, NULL }, /* Dt */ + { pres_dt, posts_dt }, /* Dt */ { pres_os, NULL }, /* Os */ { pres_sh, posts_sh }, /* Sh */ { pres_ss, posts_ss }, /* Ss */ @@ -169,7 +162,7 @@ const struct valids mdoc_valids[MDOC_MAX] = { { NULL, posts_text }, /* Ad */ { pres_an, posts_an }, /* An */ { NULL, NULL }, /* Ar */ - { pres_cd, posts_text }, /* Cd */ + { NULL, posts_text }, /* Cd */ { NULL, NULL }, /* Cm */ { NULL, NULL }, /* Dv */ { pres_er, posts_text }, /* Er */ @@ -192,7 +185,7 @@ const struct valids mdoc_valids[MDOC_MAX] = { { NULL, posts_st }, /* St */ { NULL, NULL }, /* Va */ { NULL, posts_vt }, /* Vt */ - { NULL, posts_xr }, /* Xr */ + { NULL, posts_wtext }, /* Xr */ { NULL, posts_text }, /* %A */ { NULL, posts_text }, /* %B */ /* FIXME: can be used outside Rs/Re. */ { NULL, posts_text }, /* %D */ /* FIXME: check date with mandoc_a2time(). */ @@ -254,11 +247,11 @@ const struct valids mdoc_valids[MDOC_MAX] = { { NULL, NULL }, /* Oc */ { NULL, posts_wline }, /* Bk */ { NULL, NULL }, /* Ek */ - { NULL, posts_notext }, /* Bt */ + { NULL, posts_eoln }, /* Bt */ { NULL, NULL }, /* Hf */ { NULL, NULL }, /* Fr */ - { NULL, posts_notext }, /* Ud */ - { pres_lb, posts_lb }, /* Lb */ + { NULL, posts_eoln }, /* Ud */ + { NULL, posts_lb }, /* Lb */ { NULL, posts_notext }, /* Lp */ { NULL, posts_text }, /* Lk */ { NULL, posts_text }, /* Mt */ @@ -273,15 +266,16 @@ const struct valids mdoc_valids[MDOC_MAX] = { { NULL, posts_notext }, /* br */ { NULL, posts_sp }, /* sp */ { NULL, posts_text1 }, /* %U */ + { NULL, NULL }, /* Ta */ }; int -mdoc_valid_pre(struct mdoc *mdoc, const struct mdoc_node *n) +mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n) { v_pre *p; int line, pos; - const char *tp; + char *tp; if (MDOC_TEXT == n->type) { tp = n->string; @@ -325,23 +319,14 @@ mdoc_valid_post(struct mdoc *mdoc) } -static int -warn_print(struct mdoc *m, int ln, int pos) -{ - - if (MDOC_IGN_CHARS & m->pflags) - return(mdoc_pwarn(m, ln, pos, EPRINT)); - return(mdoc_perr(m, ln, pos, EPRINT)); -} - - static inline int warn_count(struct mdoc *m, const char *k, int want, const char *v, int has) { - return(mdoc_vwarn(m, m->last->line, m->last->pos, - "suggests %s %s %d (has %d)", v, k, want, has)); + return(mdoc_vmsg(m, MANDOCERR_ARGCOUNT, + m->last->line, m->last->pos, + "%s %s %d (have %d)", v, k, want, has)); } @@ -350,8 +335,11 @@ err_count(struct mdoc *m, const char *k, int want, const char *v, int has) { - return(mdoc_verr(m, m->last->line, m->last->pos, - "requires %s %s %d (has %d)", v, k, want, has)); + mdoc_vmsg(m, MANDOCERR_SYNTARGCOUNT, + m->last->line, m->last->pos, + "%s %s %d (have %d)", + v, k, want, has); + return(0); } @@ -405,7 +393,7 @@ CHECK_CHILD_DEFN(err, lt, <) /* err_child_lt() */ CHECK_CHILD_DEFN(warn, lt, <) /* warn_child_lt() */ CHECK_BODY_DEFN(ge1, warn, warn_child_gt, 0) /* bwarn_ge1() */ CHECK_BODY_DEFN(ge1, err, err_child_gt, 0) /* berr_ge1() */ -CHECK_ELEM_DEFN(ge1, warn, warn_child_gt, 0) /* ewarn_gt1() */ +CHECK_ELEM_DEFN(ge1, warn, warn_child_gt, 0) /* ewarn_ge1() */ CHECK_ELEM_DEFN(eq1, err, err_child_eq, 1) /* eerr_eq1() */ CHECK_ELEM_DEFN(le1, err, err_child_lt, 2) /* eerr_le1() */ CHECK_ELEM_DEFN(eq0, err, err_child_eq, 0) /* eerr_eq0() */ @@ -414,6 +402,7 @@ CHECK_HEAD_DEFN(eq0, err, err_child_eq, 0) /* herr_eq0 CHECK_HEAD_DEFN(le1, warn, warn_child_lt, 2) /* hwarn_le1() */ CHECK_HEAD_DEFN(ge1, err, err_child_gt, 0) /* herr_ge1() */ CHECK_HEAD_DEFN(eq1, warn, warn_child_eq, 1) /* hwarn_eq1() */ +CHECK_HEAD_DEFN(eq0, warn, warn_child_eq, 0) /* hwarn_eq0() */ static int @@ -423,59 +412,13 @@ check_stdarg(PRE_ARGS) if (n->args && 1 == n->args->argc) if (MDOC_Std == n->args->argv[0].arg) return(1); - return(mdoc_nwarn(mdoc, n, EARGVAL)); + return(mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV)); } static int -check_sec(PRE_ARGS, ...) +check_args(struct mdoc *m, struct mdoc_node *n) { - enum mdoc_sec sec; - va_list ap; - - va_start(ap, n); - - for (;;) { - /* LINTED */ - sec = (enum mdoc_sec)va_arg(ap, int); - if (SEC_CUSTOM == sec) - break; - if (sec != mdoc->lastsec) - continue; - va_end(ap); - return(1); - } - - va_end(ap); - return(mdoc_nwarn(mdoc, n, EBADSEC)); -} - - -static int -check_msec(PRE_ARGS, ...) -{ - va_list ap; - int msec; - - va_start(ap, n); - for (;;) { - /* LINTED */ - if (0 == (msec = va_arg(ap, int))) - break; - if (msec != mdoc->meta.msec) - continue; - va_end(ap); - return(1); - } - - va_end(ap); - return(mdoc_nwarn(mdoc, n, EBADMSEC)); -} - - -static int -check_args(struct mdoc *m, const struct mdoc_node *n) -{ int i; if (NULL == n->args) @@ -491,8 +434,7 @@ check_args(struct mdoc *m, const struct mdoc_node *n) static int -check_argv(struct mdoc *m, const struct mdoc_node *n, - const struct mdoc_argv *v) +check_argv(struct mdoc *m, struct mdoc_node *n, struct mdoc_argv *v) { int i; @@ -501,10 +443,10 @@ check_argv(struct mdoc *m, const struct mdoc_node *n, return(0); if (MDOC_Std == v->arg) { - /* `Nm' name must be set. */ if (v->sz || m->meta.name) return(1); - return(mdoc_nerr(m, n, ENAME)); + if ( ! mdoc_nmsg(m, n, MANDOCERR_NONAME)) + return(0); } return(1); @@ -512,17 +454,17 @@ check_argv(struct mdoc *m, const struct mdoc_node *n, static int -check_text(struct mdoc *mdoc, int line, int pos, const char *p) +check_text(struct mdoc *mdoc, int line, int pos, char *p) { int c; for ( ; *p; p++, pos++) { if ('\t' == *p) { if ( ! (MDOC_LITERAL & mdoc->flags)) - if ( ! warn_print(mdoc, line, pos)) + if ( ! mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADCHAR)) return(0); - } else if ( ! isprint((u_char)*p)) - if ( ! warn_print(mdoc, line, pos)) + } else if ( ! isprint((u_char)*p) && ASCII_HYPH != *p) + if ( ! mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADCHAR)) return(0); if ('\\' != *p) @@ -534,10 +476,10 @@ check_text(struct mdoc *mdoc, int line, int pos, const pos += c - 1; continue; } - if ( ! (MDOC_IGN_ESCAPE & mdoc->pflags)) - return(mdoc_perr(mdoc, line, pos, EESCAPE)); - if ( ! mdoc_pwarn(mdoc, line, pos, EESCAPE)) - return(0); + + c = mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADESCAPE); + if ( ! (MDOC_IGN_ESCAPE & mdoc->pflags) && ! c) + return(c); } return(1); @@ -555,8 +497,11 @@ check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type (t == n->parent->type)) return(1); - return(mdoc_verr(mdoc, n->line, n->pos, "require parent %s", - MDOC_ROOT == t ? "" : mdoc_macronames[tok])); + mdoc_vmsg(mdoc, MANDOCERR_SYNTCHILD, + n->line, n->pos, "want parent %s", + MDOC_ROOT == t ? "" : + mdoc_macronames[tok]); + return(0); } @@ -579,111 +524,154 @@ pre_display(PRE_ARGS) if (NULL == node) return(1); - return(mdoc_nerr(mdoc, n, ENESTDISP)); + mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP); + return(0); } static int pre_bl(PRE_ARGS) { - int pos, type, width, offset; + int i, width, offs, cmpt, dupl; + enum mdoc_list lt; - if (MDOC_BLOCK != n->type) + if (MDOC_BLOCK != n->type) { + assert(n->parent); + assert(MDOC_BLOCK == n->parent->type); + assert(MDOC_Bl == n->parent->tok); + assert(LIST__NONE != n->parent->data.list); + n->data.list = n->parent->data.list; return(1); - if (NULL == n->args) - return(mdoc_nerr(mdoc, n, ELISTTYPE)); + } - /* Make sure that only one type of list is specified. */ + /* + * First figure out which kind of list to use: bind ourselves to + * the first mentioned list type and warn about any remaining + * ones. If we find no list type, we default to LIST_item. + */ - type = offset = width = -1; + assert(LIST__NONE == n->data.list); + offs = width = cmpt = -1; /* LINTED */ - for (pos = 0; pos < (int)n->args->argc; pos++) - switch (n->args->argv[pos].arg) { + for (i = 0; n->args && i < (int)n->args->argc; i++) { + lt = LIST__NONE; + dupl = 0; + switch (n->args->argv[i].arg) { + /* Set list types. */ case (MDOC_Bullet): - /* FALLTHROUGH */ + lt = LIST_bullet; + break; case (MDOC_Dash): - /* FALLTHROUGH */ + lt = LIST_dash; + break; case (MDOC_Enum): - /* FALLTHROUGH */ + lt = LIST_enum; + break; case (MDOC_Hyphen): - /* FALLTHROUGH */ + lt = LIST_hyphen; + break; case (MDOC_Item): - /* FALLTHROUGH */ + lt = LIST_item; + break; case (MDOC_Tag): - /* FALLTHROUGH */ + lt = LIST_tag; + break; case (MDOC_Diag): - /* FALLTHROUGH */ + lt = LIST_diag; + break; case (MDOC_Hang): - /* FALLTHROUGH */ + lt = LIST_hang; + break; case (MDOC_Ohang): - /* FALLTHROUGH */ + lt = LIST_ohang; + break; case (MDOC_Inset): - /* FALLTHROUGH */ + lt = LIST_inset; + break; case (MDOC_Column): - /* - * Note that if a duplicate is detected, we - * remove the duplicate instead of passing it - * over. If we don't do this, mdoc_action will - * become confused when it scans over multiple - * types whilst setting its bitmasks. - */ - if (type >= 0) { - if ( ! mdoc_nwarn(mdoc, n, EMULTILIST)) - return(0); - mdoc_argn_free(n->args, pos); - break; - } - type = n->args->argv[pos].arg; + lt = LIST_column; break; + /* Set list arguments. */ case (MDOC_Compact): - if (type < 0 && ! mdoc_nwarn(mdoc, n, ENOTYPE)) - return(0); + if (cmpt >= 0) + dupl++; + cmpt = i; break; case (MDOC_Width): if (width >= 0) - return(mdoc_nerr(mdoc, n, EARGREP)); - if (type < 0 && ! mdoc_nwarn(mdoc, n, ENOTYPE)) - return(0); - width = n->args->argv[pos].arg; + dupl++; + width = i; break; case (MDOC_Offset): - if (offset >= 0) - return(mdoc_nerr(mdoc, n, EARGREP)); - if (type < 0 && ! mdoc_nwarn(mdoc, n, ENOTYPE)) - return(0); - offset = n->args->argv[pos].arg; + if (offs >= 0) + dupl++; + offs = i; break; - default: - break; } - if (type < 0) - return(mdoc_nerr(mdoc, n, ELISTTYPE)); + /* Check: duplicate auxiliary arguments. */ + if (dupl) + if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP)) + return(0); + + /* Check: multiple list types. */ + + if (LIST__NONE != lt && n->data.list != LIST__NONE) + if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP)) + return(0); + + /* Assign list type. */ + + if (LIST__NONE != lt && n->data.list == LIST__NONE) + n->data.list = lt; + + /* The list type should come first. */ + + if (n->data.list == LIST__NONE) + if (width >= 0 || offs >= 0 || cmpt >= 0) + if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST)) + return(0); + + continue; + } + + /* Allow lists to default to LIST_item. */ + + if (LIST__NONE == n->data.list) { + if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE)) + return(0); + n->data.list = LIST_item; + } + /* * Validate the width field. Some list types don't need width * types and should be warned about them. Others should have it * and must also be warned. */ - switch (type) { - case (MDOC_Tag): - if (width < 0 && ! mdoc_nwarn(mdoc, n, EMISSWIDTH)) - return(0); - break; - case (MDOC_Column): + switch (n->data.list) { + case (LIST_tag): + if (width >= 0) + break; + if (mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG)) + break; + return(0); + case (LIST_column): /* FALLTHROUGH */ - case (MDOC_Diag): + case (LIST_diag): /* FALLTHROUGH */ - case (MDOC_Ohang): + case (LIST_ohang): /* FALLTHROUGH */ - case (MDOC_Inset): + case (LIST_inset): /* FALLTHROUGH */ - case (MDOC_Item): - if (width >= 0 && ! mdoc_nwarn(mdoc, n, ENOWIDTH)) - return(0); - break; + case (LIST_item): + if (width < 0) + break; + if (mdoc_nmsg(mdoc, n, MANDOCERR_WIDTHARG)) + break; + return(0); default: break; } @@ -695,38 +683,112 @@ pre_bl(PRE_ARGS) static int pre_bd(PRE_ARGS) { - int i, type, err; + int i, dup, comp; + enum mdoc_disp dt; + const char *offs; - if (MDOC_BLOCK != n->type) + if (MDOC_BLOCK != n->type) { + assert(n->parent); + assert(MDOC_BLOCK == n->parent->type); + assert(MDOC_Bd == n->parent->tok); + assert(DISP__NONE != n->parent->data.Bd.type); + memcpy(&n->data.Bd, &n->parent->data.Bd, + sizeof(struct mdoc_bd)); return(1); - if (NULL == n->args) - return(mdoc_nerr(mdoc, n, EDISPTYPE)); + } - /* Make sure that only one type of display is specified. */ + assert(DISP__NONE == n->data.Bd.type); /* LINTED */ - for (i = 0, err = type = 0; ! err && - i < (int)n->args->argc; i++) + for (i = 0; n->args && i < (int)n->args->argc; i++) { + dt = DISP__NONE; + dup = comp = 0; + offs = NULL; + switch (n->args->argv[i].arg) { case (MDOC_Centred): - /* FALLTHROUGH */ + dt = DISP_centred; + break; case (MDOC_Ragged): - /* FALLTHROUGH */ + dt = DISP_ragged; + break; case (MDOC_Unfilled): - /* FALLTHROUGH */ + dt = DISP_unfilled; + break; case (MDOC_Filled): - /* FALLTHROUGH */ + dt = DISP_filled; + break; case (MDOC_Literal): - if (0 == type++) + dt = DISP_literal; + break; + case (MDOC_File): + mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP); + return(0); + case (MDOC_Offset): + /* NB: this can be empty! */ + if (n->args->argv[i].sz) { + offs = n->args->argv[i].value[0]; + dup = (NULL != n->data.Bd.offs); break; - return(mdoc_nerr(mdoc, n, EMULTIDISP)); - default: + } + /* + * If empty, assign it to a sane default, which + * groff stipulates is about 8n. + */ + /* + * FIXME: remove this. + * + * Where the hell did I get the idea that this + * happens? + */ + assert(1 == n->args->refcnt); + n->args->argv[i].sz++; + n->args->argv[i].value = + mandoc_malloc(sizeof(char *)); + n->args->argv[i].value[0] = + mandoc_strdup("8n"); + offs = n->args->argv[i].value[0]; break; + case (MDOC_Compact): + comp = 1; + dup = n->data.Bd.comp; + break; + default: + abort(); + /* NOTREACHED */ } - if (type) - return(1); - return(mdoc_nerr(mdoc, n, EDISPTYPE)); + /* Check whether we have duplicates. */ + + if (dup && ! mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP)) + return(0); + + /* Make our auxiliary assignments. */ + + if (offs && ! dup) + n->data.Bd.offs = offs; + if (comp && ! dup) + n->data.Bd.comp = comp; + + /* Check whether a type has already been assigned. */ + + if (DISP__NONE != dt && n->data.Bd.type != DISP__NONE) + if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP)) + return(0); + + /* Make our type assignment. */ + + if (DISP__NONE != dt && n->data.Bd.type == DISP__NONE) + n->data.Bd.type = dt; + } + + if (DISP__NONE == n->data.Bd.type) { + if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE)) + return(0); + n->data.Bd.type = DISP_ragged; + } + + return(1); } @@ -746,7 +808,7 @@ pre_sh(PRE_ARGS) if (MDOC_BLOCK != n->type) return(1); - return(check_parent(mdoc, n, -1, MDOC_ROOT)); + return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT)); } @@ -756,6 +818,10 @@ pre_it(PRE_ARGS) if (MDOC_BLOCK != n->type) return(1); + /* + * FIXME: this can probably be lifted if we make the It into + * something else on-the-fly? + */ return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY)); } @@ -766,66 +832,50 @@ pre_an(PRE_ARGS) if (NULL == n->args || 1 == n->args->argc) return(1); - return(mdoc_verr(mdoc, n->line, n->pos, - "only one argument allowed")); + mdoc_vmsg(mdoc, MANDOCERR_SYNTARGCOUNT, + n->line, n->pos, + "line arguments == 1 (have %d)", + n->args->argc); + return(0); } static int -pre_lb(PRE_ARGS) -{ - - return(check_sec(mdoc, n, SEC_LIBRARY, SEC_CUSTOM)); -} - - -static int pre_rv(PRE_ARGS) { - if ( ! check_msec(mdoc, n, 2, 3, 0)) - return(0); return(check_stdarg(mdoc, n)); } static int -pre_ex(PRE_ARGS) +post_dt(POST_ARGS) { + const struct mdoc_node *nn; + const char *p; - if ( ! check_msec(mdoc, n, 1, 6, 8, 0)) - return(0); - return(check_stdarg(mdoc, n)); -} + if (NULL != (nn = mdoc->last->child)) + for (p = nn->string; *p; p++) { + if (toupper((u_char)*p) == *p) + continue; + if ( ! mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE)) + return(0); + break; + } - -static int -pre_er(PRE_ARGS) -{ - - return(check_msec(mdoc, n, 2, 3, 9, 0)); + return(1); } static int -pre_cd(PRE_ARGS) -{ - - return(check_msec(mdoc, n, 4, 0)); -} - - -static int pre_dt(PRE_ARGS) { - /* FIXME: make sure is capitalised. */ - if (0 == mdoc->meta.date || mdoc->meta.os) - if ( ! mdoc_nwarn(mdoc, n, EPROLOOO)) + if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO)) return(0); if (mdoc->meta.title) - if ( ! mdoc_nwarn(mdoc, n, EPROLREP)) + if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP)) return(0); return(1); } @@ -836,10 +886,10 @@ pre_os(PRE_ARGS) { if (NULL == mdoc->meta.title || 0 == mdoc->meta.date) - if ( ! mdoc_nwarn(mdoc, n, EPROLOOO)) + if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO)) return(0); if (mdoc->meta.os) - if ( ! mdoc_nwarn(mdoc, n, EPROLREP)) + if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP)) return(0); return(1); } @@ -850,10 +900,10 @@ pre_dd(PRE_ARGS) { if (mdoc->meta.title || mdoc->meta.os) - if ( ! mdoc_nwarn(mdoc, n, EPROLOOO)) + if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO)) return(0); if (mdoc->meta.date) - if ( ! mdoc_nwarn(mdoc, n, EPROLREP)) + if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP)) return(0); return(1); } @@ -870,13 +920,18 @@ post_bf(POST_ARGS) head = mdoc->last->head; - if (mdoc->last->args && head->child) - return(mdoc_nerr(mdoc, mdoc->last, ELINE)); - else if (mdoc->last->args) + if (mdoc->last->args && head->child) { + /* FIXME: this should provide a default. */ + mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SYNTARGVCOUNT); + return(0); + } else if (mdoc->last->args) return(1); - if (NULL == head->child || MDOC_TEXT != head->child->type) - return(mdoc_nerr(mdoc, mdoc->last, ELINE)); + if (NULL == head->child || MDOC_TEXT != head->child->type) { + /* FIXME: this should provide a default. */ + mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SYNTARGVCOUNT); + return(0); + } p = head->child->string; @@ -887,7 +942,8 @@ post_bf(POST_ARGS) else if (0 == strcmp(p, "Sy")) return(1); - return(mdoc_nerr(mdoc, head, EFONT)); + mdoc_nmsg(mdoc, head, MANDOCERR_FONTTYPE); + return(0); } @@ -897,11 +953,21 @@ post_lb(POST_ARGS) if (mdoc_a2lib(mdoc->last->child->string)) return(1); - return(mdoc_nwarn(mdoc, mdoc->last, ELIB)); + return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADLIB)); } static int +post_eoln(POST_ARGS) +{ + + if (NULL == mdoc->last->child) + return(1); + return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST)); +} + + +static int post_vt(POST_ARGS) { const struct mdoc_node *n; @@ -920,7 +986,7 @@ post_vt(POST_ARGS) for (n = mdoc->last->child; n; n = n->next) if (MDOC_TEXT != n->type) - if ( ! mdoc_nwarn(mdoc, n, EBADCHILD)) + if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_CHILD)) return(0); return(1); @@ -935,7 +1001,7 @@ post_nm(POST_ARGS) return(1); if (mdoc->meta.name) return(1); - return(mdoc_nerr(mdoc, mdoc->last, ENAME)); + return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME)); } @@ -945,11 +1011,10 @@ post_at(POST_ARGS) if (NULL == mdoc->last->child) return(1); - if (MDOC_TEXT != mdoc->last->child->type) - return(mdoc_nerr(mdoc, mdoc->last, EATT)); + assert(MDOC_TEXT == mdoc->last->child->type); if (mdoc_a2att(mdoc->last->child->string)) return(1); - return(mdoc_nerr(mdoc, mdoc->last, EATT)); + return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT)); } @@ -960,126 +1025,102 @@ post_an(POST_ARGS) if (mdoc->last->args) { if (NULL == mdoc->last->child) return(1); - return(mdoc_nerr(mdoc, mdoc->last, ENOLINE)); + return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGCOUNT)); } if (mdoc->last->child) return(1); - return(mdoc_nerr(mdoc, mdoc->last, ELINE)); + return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS)); } static int post_it(POST_ARGS) { - int type, i, cols; + int i, cols, rc; + enum mdoc_list lt; struct mdoc_node *n, *c; + enum mandocerr er; if (MDOC_BLOCK != mdoc->last->type) return(1); n = mdoc->last->parent->parent; - if (NULL == n->args) - return(mdoc_nerr(mdoc, mdoc->last, ELISTTYPE)); + lt = n->data.list; - /* Some types require block-head, some not. */ + if (LIST__NONE == lt) { + mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE); + return(0); + } - /* LINTED */ - for (cols = type = -1, i = 0; -1 == type && - i < (int)n->args->argc; i++) - switch (n->args->argv[i].arg) { - case (MDOC_Tag): - /* FALLTHROUGH */ - case (MDOC_Diag): - /* FALLTHROUGH */ - case (MDOC_Hang): - /* FALLTHROUGH */ - case (MDOC_Ohang): - /* FALLTHROUGH */ - case (MDOC_Inset): - /* FALLTHROUGH */ - case (MDOC_Bullet): - /* FALLTHROUGH */ - case (MDOC_Dash): - /* FALLTHROUGH */ - case (MDOC_Enum): - /* FALLTHROUGH */ - case (MDOC_Hyphen): - /* FALLTHROUGH */ - case (MDOC_Item): - type = n->args->argv[i].arg; + switch (lt) { + case (LIST_tag): + if (mdoc->last->head->child) break; - case (MDOC_Column): - type = n->args->argv[i].arg; - cols = (int)n->args->argv[i].sz; - break; - default: - break; - } - - if (-1 == type) - return(mdoc_nerr(mdoc, mdoc->last, ELISTTYPE)); - - switch (type) { - case (MDOC_Tag): - if (NULL == mdoc->last->head->child) - if ( ! mdoc_nwarn(mdoc, mdoc->last, ELINE)) - return(0); + /* FIXME: give this a dummy value. */ + if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS)) + return(0); break; - case (MDOC_Hang): + case (LIST_hang): /* FALLTHROUGH */ - case (MDOC_Ohang): + case (LIST_ohang): /* FALLTHROUGH */ - case (MDOC_Inset): + case (LIST_inset): /* FALLTHROUGH */ - case (MDOC_Diag): + case (LIST_diag): if (NULL == mdoc->last->head->child) - if ( ! mdoc_nwarn(mdoc, mdoc->last, ELINE)) + if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS)) return(0); if (NULL == mdoc->last->body->child) - if ( ! mdoc_nwarn(mdoc, mdoc->last, EMULTILINE)) + if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY)) return(0); break; - case (MDOC_Bullet): + case (LIST_bullet): /* FALLTHROUGH */ - case (MDOC_Dash): + case (LIST_dash): /* FALLTHROUGH */ - case (MDOC_Enum): + case (LIST_enum): /* FALLTHROUGH */ - case (MDOC_Hyphen): + case (LIST_hyphen): /* FALLTHROUGH */ - case (MDOC_Item): + case (LIST_item): if (mdoc->last->head->child) - if ( ! mdoc_nwarn(mdoc, mdoc->last, ENOLINE)) + if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST)) return(0); if (NULL == mdoc->last->body->child) - if ( ! mdoc_nwarn(mdoc, mdoc->last, EMULTILINE)) + if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY)) return(0); break; - case (MDOC_Column): - if (NULL == mdoc->last->head->child) - if ( ! mdoc_nwarn(mdoc, mdoc->last, ELINE)) - return(0); - if (mdoc->last->body->child) - if ( ! mdoc_nwarn(mdoc, mdoc->last, ENOMULTILINE)) - return(0); - c = mdoc->last->child; - for (i = 0; c && MDOC_HEAD == c->type; c = c->next) - i++; + case (LIST_column): + cols = -1; + for (i = 0; i < (int)n->args->argc; i++) + if (MDOC_Column == n->args->argv[i].arg) { + cols = (int)n->args->argv[i].sz; + break; + } - if (i < cols || i == (cols + 1)) { - if ( ! mdoc_vwarn(mdoc, mdoc->last->line, - mdoc->last->pos, "column " - "mismatch: have %d, want %d", - i, cols)) + assert(-1 != cols); + assert(NULL == mdoc->last->head->child); + + if (NULL == mdoc->last->body->child) + if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY)) return(0); + + for (i = 0, c = mdoc->last->child; c; c = c->next) + if (MDOC_BODY == c->type) + i++; + + if (i < cols) + er = MANDOCERR_ARGCOUNT; + else if (i == cols || i == cols + 1) break; - } else if (i == cols) - break; + else + er = MANDOCERR_SYNTARGCOUNT; - return(mdoc_verr(mdoc, mdoc->last->line, - mdoc->last->pos, "column mismatch: " - "have %d, want %d", i, cols)); + rc = mdoc_vmsg(mdoc, er, + mdoc->last->line, mdoc->last->pos, + "columns == %d (have %d)", cols, i); + return(rc); default: break; } @@ -1091,23 +1132,28 @@ post_it(POST_ARGS) static int post_bl_head(POST_ARGS) { - int i; - const struct mdoc_node *n; + int i; + struct mdoc_node *n; + assert(mdoc->last->parent); n = mdoc->last->parent; - assert(n->args); - for (i = 0; i < (int)n->args->argc; i++) - if (n->args->argv[i].arg == MDOC_Column) - break; + if (LIST_column == n->data.list) { + for (i = 0; i < (int)n->args->argc; i++) + if (MDOC_Column == n->args->argv[i].arg) + break; + assert(i < (int)n->args->argc); - if (i == (int)n->args->argc) + if (n->args->argv[i].sz && mdoc->last->nchild) { + mdoc_nmsg(mdoc, n, MANDOCERR_COLUMNS); + return(0); + } return(1); + } - if (n->args->argv[i].sz && mdoc->last->child) - return(mdoc_nerr(mdoc, n, ECOLMIS)); - - return(1); + if (0 == (i = mdoc->last->nchild)) + return(1); + return(warn_count(mdoc, "==", 0, "line arguments", i)); } @@ -1135,7 +1181,8 @@ post_bl(POST_ARGS) continue; if (MDOC_Sm == n->tok) continue; - return(mdoc_nerr(mdoc, n, EBADCHILD)); + mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD); + return(0); } return(1); @@ -1160,7 +1207,7 @@ ebool(struct mdoc *mdoc) if (NULL == n) return(1); - return(mdoc_nerr(mdoc, n, EBOOL)); + return(mdoc_nmsg(mdoc, n, MANDOCERR_BADBOOL)); } @@ -1169,16 +1216,17 @@ post_root(POST_ARGS) { if (NULL == mdoc->first->child) - return(mdoc_nerr(mdoc, mdoc->first, ENODAT)); - if ( ! (MDOC_PBODY & mdoc->flags)) - return(mdoc_nerr(mdoc, mdoc->first, ENOPROLOGUE)); + mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCBODY); + else if ( ! (MDOC_PBODY & mdoc->flags)) + mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG); + else if (MDOC_BLOCK != mdoc->first->child->type) + mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCBODY); + else if (MDOC_Sh != mdoc->first->child->tok) + mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCBODY); + else + return(1); - if (MDOC_BLOCK != mdoc->first->child->type) - return(mdoc_nerr(mdoc, mdoc->first, ENODAT)); - if (MDOC_Sh != mdoc->first->child->tok) - return(mdoc_nerr(mdoc, mdoc->first, ENODAT)); - - return(1); + return(0); } @@ -1188,7 +1236,7 @@ post_st(POST_ARGS) if (mdoc_a2st(mdoc->last->child->string)) return(1); - return(mdoc_nerr(mdoc, mdoc->last, EBADSTAND)); + return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD)); } @@ -1231,7 +1279,8 @@ post_rs(POST_ARGS) case(MDOC__V): break; default: - return(mdoc_nerr(mdoc, nn, EBADCHILD)); + mdoc_nmsg(mdoc, nn, MANDOCERR_SYNTCHILD); + return(0); } return(1); @@ -1266,28 +1315,28 @@ post_sh_body(POST_ARGS) */ if (NULL == (n = mdoc->last->child)) - return(mdoc_nwarn(mdoc, mdoc->last, ENAMESECINC)); + return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC)); for ( ; n && n->next; n = n->next) { if (MDOC_ELEM == n->type && MDOC_Nm == n->tok) continue; if (MDOC_TEXT == n->type) continue; - if ( ! mdoc_nwarn(mdoc, mdoc->last, ENAMESECINC)) + if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC)) return(0); } assert(n); if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok) return(1); - return(mdoc_nwarn(mdoc, mdoc->last, ENAMESECINC)); + return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC)); } static int post_sh_head(POST_ARGS) { - char buf[64]; + char buf[BUFSIZ]; enum mdoc_sec sec; const struct mdoc_node *n; @@ -1298,66 +1347,69 @@ post_sh_head(POST_ARGS) * certain manual sections. */ - buf[0] = 0; + buf[0] = '\0'; + /* + * FIXME: yes, these can use a dynamic buffer, but I don't do so + * in the interests of simplicity. + */ + for (n = mdoc->last->child; n; n = n->next) { /* XXX - copied from compact(). */ assert(MDOC_TEXT == n->type); - if (strlcat(buf, n->string, 64) >= 64) - return(mdoc_nerr(mdoc, n, ETOOLONG)); + if (strlcat(buf, n->string, BUFSIZ) >= BUFSIZ) { + mdoc_nmsg(mdoc, n, MANDOCERR_MEM); + return(0); + } if (NULL == n->next) continue; - if (strlcat(buf, " ", 64) >= 64) - return(mdoc_nerr(mdoc, n, ETOOLONG)); + if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) { + mdoc_nmsg(mdoc, n, MANDOCERR_MEM); + return(0); + } } - sec = mdoc_atosec(buf); + sec = mdoc_str2sec(buf); /* * Check: NAME should always be first, CUSTOM has no roles, * non-CUSTOM has a conventional order to be followed. */ - if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed && - ! mdoc_nwarn(mdoc, mdoc->last, ESECNAME)) - return(0); + if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed) + if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST)) + return(0); + if (SEC_CUSTOM == sec) return(1); + if (sec == mdoc->lastnamed) - if ( ! mdoc_nwarn(mdoc, mdoc->last, ESECREP)) + if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP)) return(0); + if (sec < mdoc->lastnamed) - if ( ! mdoc_nwarn(mdoc, mdoc->last, ESECOOO)) + if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO)) return(0); /* * Check particular section/manual conventions. LIBRARY can - * only occur in msec 2, 3 (TODO: are there more of these?). + * only occur in manual section 2, 3, and 9. */ switch (sec) { case (SEC_LIBRARY): - switch (mdoc->meta.msec) { - case (2): - /* FALLTHROUGH */ - case (3): + assert(mdoc->meta.msec); + if (*mdoc->meta.msec == '2') break; - default: - return(mdoc_nwarn(mdoc, mdoc->last, EWRONGMSEC)); - } - break; + if (*mdoc->meta.msec == '3') + break; + if (*mdoc->meta.msec == '9') + break; + return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC)); default: break; } return(1); -} - - -static int -pre_fd(PRE_ARGS) -{ - - return(check_sec(mdoc, n, SEC_SYNOPSIS, SEC_CUSTOM)); }