diff options
Diffstat (limited to 'table.c')
-rw-r--r-- | table.c | 256 |
1 files changed, 172 insertions, 84 deletions
@@ -1,4 +1,4 @@ -/* $Id: table.c,v 1.31 2002/11/25 16:39:53 ukai Exp $ */ +/* $Id: table.c,v 1.32 2002/12/03 15:35:11 ukai Exp $ */ /* * HTML table */ @@ -490,11 +490,11 @@ visible_length(char *str) else if (status == R_ST_AMP) { if (prev_status == R_ST_NORMAL) { Strclear(tagbuf); + len--; amp_len = 0; } else { Strcat_char(tagbuf, *str); - len++; amp_len++; } } @@ -502,10 +502,13 @@ visible_length(char *str) Strcat_char(tagbuf, *str); r2 = tagbuf->ptr; t = getescapecmd(&r2); - len += strlen(t) - 1 - amp_len; - if (*r2 != '\0') { - str -= strlen(r2); + if (!*r2 && (*t == '\r' || *t == '\n')) { + if (len > max_len) + max_len = len; + len = 0; } + else + len += strlen(t) + strlen(r2); } else if (status == R_ST_NORMAL && ST_IS_REAL_TAG(prev_status)) { ; @@ -516,22 +519,42 @@ visible_length(char *str) len++; } while ((visible_length_offset + len) % Tabstop != 0); } - else if (*str == '\n' || *str == '\r') { + else if (*str == '\r' || *str == '\n') { + len--; if (len > max_len) max_len = len; len = 0; } - else if (*str == '\n' || *str == '\r') - len = 0; str++; } if (status == R_ST_AMP) { r2 = tagbuf->ptr; t = getescapecmd(&r2); - len += strlen(t) - 1 - amp_len; - if (*r2 != '\0') { - len += strlen(r2); + if (*t != '\r' && *t != '\n') + len += strlen(t) + strlen(r2); + } + return len > max_len ? len : max_len; +} + +int +visible_length_plain(char *str) +{ + int len = 0, max_len = 0; + + while (*str) { + if (*str == '\t') { + do { + len++; + } while ((visible_length_offset + len) % Tabstop != 0); + } + else if (*str == '\r' || *str == '\n') { + if (len > max_len) + max_len = len; + len = 0; } + else + len++; + str++; } return len > max_len ? len : max_len; } @@ -558,6 +581,28 @@ maximum_visible_length(char *str) return maxlen; } +int +maximum_visible_length_plain(char *str) +{ + int maxlen, len; + + visible_length_offset = 0; + maxlen = visible_length_plain(str); + + if (!strchr(str, '\t')) + return maxlen; + + for (visible_length_offset = 1; visible_length_offset < Tabstop; + visible_length_offset++) { + len = visible_length_plain(str); + if (maxlen < len) { + maxlen = len; + break; + } + } + return maxlen; +} + void align(TextLine *lbuf, int width, int mode) { @@ -810,6 +855,10 @@ do_refill(struct table *tbl, int row, int col, int maxlimit) else HTMLlineproc1(l->ptr, &h_env); } + if (obuf.status != R_ST_NORMAL) { + obuf.status = R_ST_EOL; + HTMLlineproc1("\n", &h_env); + } completeHTMLstream(&h_env, &obuf); flushline(&h_env, &obuf, 0, 2, h_env.limit); if (tbl->border_mode == BORDER_NONE) { @@ -2361,6 +2410,7 @@ table_close_select(struct table *tbl, struct table_mode *mode, int width) { Str tmp = process_n_select(); mode->pre_mode &= ~TBLM_INSELECT; + mode->end_tag = 0; feed_table1(tbl, tmp, mode, width); } @@ -2369,6 +2419,7 @@ table_close_textarea(struct table *tbl, struct table_mode *mode, int width) { Str tmp = process_n_textarea(); mode->pre_mode &= ~TBLM_INTXTA; + mode->end_tag = 0; feed_table1(tbl, tmp, mode, width); } @@ -2394,6 +2445,7 @@ table_close_anchor0(struct table *tbl, struct table_mode *mode) #define TAG_ACTION_FEED 1 #define TAG_ACTION_TABLE 2 #define TAG_ACTION_N_TABLE 3 +#define TAG_ACTION_PLAIN 4 #define CASE_TABLE_TAG \ case HTML_TABLE:\ @@ -2429,53 +2481,62 @@ feed_table_tag(struct table *tbl, char *line, struct table_mode *mode, cmd = tag->tagid; - if (mode->pre_mode & TBLM_IGNORE) { - switch (cmd) { - case HTML_N_STYLE: - mode->pre_mode &= ~TBLM_STYLE; + if (mode->pre_mode & TBLM_PLAIN) { + if (mode->end_tag == cmd) { + mode->pre_mode &= ~TBLM_PLAIN; + mode->end_tag = 0; + feed_table_block_tag(tbl, line, mode, 0, cmd); return TAG_ACTION_NONE; - case HTML_N_SCRIPT: + } + return TAG_ACTION_PLAIN; + } + if (mode->pre_mode & TBLM_INTXTA) { + if (mode->end_tag == cmd) { + table_close_textarea(tbl, mode, width); + return TAG_ACTION_NONE; + } + return TAG_ACTION_FEED; + } + if (mode->pre_mode & TBLM_SCRIPT) { + if (mode->end_tag == cmd) { mode->pre_mode &= ~TBLM_SCRIPT; + mode->end_tag = 0; return TAG_ACTION_NONE; - default: + } + return TAG_ACTION_PLAIN; + } + if (mode->pre_mode & TBLM_STYLE) { + if (mode->end_tag == cmd) { + mode->pre_mode &= ~TBLM_STYLE; + mode->end_tag = 0; return TAG_ACTION_NONE; } + return TAG_ACTION_PLAIN; } - - switch (cmd) { - CASE_TABLE_TAG: - if (mode->caption) - mode->caption = 0; - if (mode->pre_mode & (TBLM_IGNORE | TBLM_XMP | TBLM_LST)) - mode->pre_mode &= ~(TBLM_IGNORE | TBLM_XMP | TBLM_LST); - if (mode->pre_mode & TBLM_INTXTA) - table_close_textarea(tbl, mode, width); - if (mode->pre_mode & TBLM_INSELECT) + /* failsafe: a tag other than <option></option>and </select> in * + * <select> environment is regarded as the end of <select>. */ + if (mode->pre_mode & TBLM_INSELECT) { + switch (cmd) { + CASE_TABLE_TAG: + case HTML_N_FORM: + case HTML_N_SELECT: /* mode->end_tag */ table_close_select(tbl, mode, width); + break; + default: + return TAG_ACTION_FEED; + } } - if (mode->caption) { switch (cmd) { + CASE_TABLE_TAG: case HTML_N_CAPTION: mode->caption = 0; - return TAG_ACTION_NONE; + break; default: return TAG_ACTION_FEED; } } - /* failsafe: a tag other than <option></option>and </select> in * - * <select> environment is regarded as the end of <select>. */ - if (mode->pre_mode & TBLM_INSELECT && cmd == HTML_N_FORM) { - table_close_select(tbl, mode, width); - } - - if ((mode->pre_mode & TBLM_INSELECT && cmd != HTML_N_SELECT) || - (mode->pre_mode & TBLM_INTXTA && cmd != HTML_N_TEXTAREA) || - (mode->pre_mode & TBLM_XMP && cmd != HTML_N_XMP) || - (mode->pre_mode & TBLM_LST && cmd != HTML_N_LISTING)) - return TAG_ACTION_FEED; - if (mode->pre_mode & TBLM_PRE) { switch (cmd) { case HTML_NOBR: @@ -2742,33 +2803,33 @@ feed_table_tag(struct table *tbl, char *line, struct table_mode *mode, case HTML_LI: case HTML_PRE: case HTML_N_PRE: + case HTML_HR: case HTML_LISTING: - case HTML_N_LISTING: case HTML_XMP: - case HTML_N_XMP: case HTML_PLAINTEXT: + case HTML_PRE_PLAIN: + case HTML_N_PRE_PLAIN: feed_table_block_tag(tbl, line, mode, 0, cmd); switch (cmd) { case HTML_PRE: + case HTML_PRE_PLAIN: mode->pre_mode |= TBLM_PRE; break; case HTML_N_PRE: + case HTML_N_PRE_PLAIN: mode->pre_mode &= ~TBLM_PRE; break; case HTML_LISTING: - mode->pre_mode |= TBLM_LST; - break; - case HTML_N_LISTING: - mode->pre_mode &= ~TBLM_LST; + mode->pre_mode |= TBLM_PLAIN; + mode->end_tag = HTML_N_LISTING; break; case HTML_XMP: - mode->pre_mode |= TBLM_XMP; - break; - case HTML_N_XMP: - mode->pre_mode &= ~TBLM_XMP; + mode->pre_mode |= TBLM_PLAIN; + mode->end_tag = HTML_N_XMP; break; case HTML_PLAINTEXT: - mode->pre_mode |= TBLM_PLAINTEXT; + mode->pre_mode |= TBLM_PLAIN; + mode->end_tag = MAX_HTMLTAG; break; } break; @@ -2857,9 +2918,7 @@ feed_table_tag(struct table *tbl, char *line, struct table_mode *mode, if (tmp) feed_table1(tbl, tmp, mode, width); mode->pre_mode |= TBLM_INSELECT; - break; - case HTML_N_SELECT: - table_close_select(tbl, mode, width); + mode->end_tag = HTML_N_SELECT; break; case HTML_OPTION: /* nothing */ @@ -2880,9 +2939,7 @@ feed_table_tag(struct table *tbl, char *line, struct table_mode *mode, if (tmp) feed_table1(tbl, tmp, mode, width); mode->pre_mode |= TBLM_INTXTA; - break; - case HTML_N_TEXTAREA: - table_close_textarea(tbl, mode, width); + mode->end_tag = HTML_N_TEXTAREA; break; case HTML_A: table_close_anchor0(tbl, mode); @@ -2969,11 +3026,11 @@ feed_table_tag(struct table *tbl, char *line, struct table_mode *mode, break; case HTML_SCRIPT: mode->pre_mode |= TBLM_SCRIPT; - mode->ignore_tag = Strnew_charp("</script>"); + mode->end_tag = HTML_N_SCRIPT; break; case HTML_STYLE: mode->pre_mode |= TBLM_STYLE; - mode->ignore_tag = Strnew_charp("</style>"); + mode->end_tag = HTML_N_STYLE; break; case HTML_N_A: table_close_anchor0(tbl, mode); @@ -2994,7 +3051,6 @@ feed_table_tag(struct table *tbl, char *line, struct table_mode *mode, case HTML_TEXTAREA_INT: case HTML_N_TEXTAREA_INT: case HTML_IMG_ALT: - case HTML_EOL: case HTML_RULE: case HTML_N_RULE: default: @@ -3014,25 +3070,29 @@ feed_table(struct table *tbl, char *line, struct table_mode *mode, Str tmp; struct table_linfo *linfo = &tbl->linfo; - if (*line == '<') { - int action; + if (*line == '<' && line[1] && REALLY_THE_BEGINNING_OF_A_TAG(line)) { struct parsed_tag *tag; p = line; tag = parse_tag(&p, internal); if (tag) { - action = feed_table_tag(tbl, line, mode, width, tag); - if (action == TAG_ACTION_NONE) + switch (feed_table_tag(tbl, line, mode, width, tag)) { + case TAG_ACTION_NONE: return -1; - else if (action == TAG_ACTION_N_TABLE) + case TAG_ACTION_N_TABLE: return 0; - else if (action == TAG_ACTION_TABLE) { + case TAG_ACTION_TABLE: return 1; + case TAG_ACTION_PLAIN: + break; + case TAG_ACTION_FEED: + default: + if (parsedtag_need_reconstruct(tag)) + line = parsedtag2str(tag)->ptr; } - else if (parsedtag_need_reconstruct(tag)) - line = parsedtag2str(tag)->ptr; } else { - if (!(mode->pre_mode & TBLM_PLAIN)) + if (!(mode->pre_mode & (TBLM_PLAIN | TBLM_INTXTA | TBLM_INSELECT | + TBLM_SCRIPT | TBLM_STYLE))) return -1; } } @@ -3040,7 +3100,9 @@ feed_table(struct table *tbl, char *line, struct table_mode *mode, Strcat_charp(tbl->caption, line); return -1; } - if (mode->pre_mode & TBLM_IGNORE) + if (mode->pre_mode & TBLM_SCRIPT) + return -1; + if (mode->pre_mode & TBLM_STYLE) return -1; if (mode->pre_mode & TBLM_INTXTA) { feed_textarea(line); @@ -3100,7 +3162,7 @@ feed_table(struct table *tbl, char *line, struct table_mode *mode, } line = tmp->ptr; } - if (!(mode->pre_mode & TBLM_SPECIAL)) { + if (!(mode->pre_mode & (TBLM_SPECIAL & ~TBLM_NOBR))) { if (!(tbl->flag & TBL_IN_COL) || linfo->prev_spaces != 0) while (IS_SPACE(*line)) line++; @@ -3114,25 +3176,51 @@ feed_table(struct table *tbl, char *line, struct table_mode *mode, i = skip_space(tbl, line, linfo, !(mode->pre_mode & TBLM_NOBR)); addcontentssize(tbl, visible_length(line) - i); setwidth(tbl, mode); + pushdata(tbl, tbl->row, tbl->col, line); } - else { - /* <pre> mode or something like it */ + else if (mode->pre_mode & TBLM_PRE_INT) { check_rowcol(tbl, mode); - if (mode->pre_mode & TBLM_PRE_INT && mode->nobr_offset < 0) + if (mode->nobr_offset < 0) mode->nobr_offset = tbl->tabcontentssize; - if (mode->pre_mode & TBLM_PLAIN) - i = strlen(line); - else - i = maximum_visible_length(line); - addcontentssize(tbl, i); + addcontentssize(tbl, maximum_visible_length(line)); setwidth(tbl, mode); - if (!(mode->pre_mode & TBLM_PRE_INT)) { - p = line + strlen(line) - 1; - if (*p == '\r' || *p == '\n') + pushdata(tbl, tbl->row, tbl->col, line); + } + else { + /* <pre> mode or something like it */ + check_rowcol(tbl, mode); + while (*line) { + int nl = FALSE; + if ((p = strchr(line, '\r')) || (p = strchr(line, '\n'))) { + if (*p == '\r' && p[1] == '\n') + p++; + if (p[1]) { + p++; + tmp = Strnew_charp_n(line, p - line); + line = p; + p = tmp->ptr; + } + else { + p = line; + line = ""; + } + nl = TRUE; + } + else { + p = line; + line = ""; + } + if (mode->pre_mode & TBLM_PLAIN) + i = maximum_visible_length_plain(p); + else + i = maximum_visible_length(p); + addcontentssize(tbl, i); + setwidth(tbl, mode); + if (nl) clearcontentssize(tbl, mode); + pushdata(tbl, tbl->row, tbl->col, p); } } - pushdata(tbl, tbl->row, tbl->col, line); return -1; } |