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srohtml
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br, em and i tags. Partial img/figure support

This commit is contained in:
Matteo Bini 2024-07-23 13:05:22 +02:00
parent 7a52b2ee33
commit 86de41d87c
1 changed files with 92 additions and 0 deletions
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92
srohtml.c
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@ -38,9 +38,13 @@ static void cmd(char *line);
static void cmd_close(void);
static void cmd_a(const char *line);
static void cmd_au_de_ti(char **str, const char *line);
static void cmd_br(void);
static void cmd_dt(const char *line);
static void cmd_em(const char *line);
static void cmd_fi(const char *line);
static void cmd_h(const char *line);
static void cmd_hr(void);
static void cmd_i(const char *line);
static void cmd_la(const char *line);
static void cmd_le(void);
static void cmd_ls(void);
@ -68,6 +72,7 @@ static void string_enlarge(string *old, const size_t size);
static int string_putc(string *dst, const char c);
/* variables */
int imgs_presence = 0;
char *author = NULL;
char closure[CLS_MAX];
char *description = NULL;
@ -116,10 +121,16 @@ cmd(char *line)
cmd_a(line);
else if (!strncmp(line, "AU", cmdlen))
cmd_au_de_ti(&author, line);
else if (!strncmp(line, "BR", cmdlen))
cmd_br();
else if (!strncmp(line, "DE", cmdlen))
cmd_au_de_ti(&description, line);
else if (!strncmp(line, "DT", cmdlen))
cmd_dt(line);
else if (!strncmp(line, "EM", cmdlen))
cmd_em(line);
else if (!strncmp(line, "FI", cmdlen))
cmd_fi(line);
else if (!strncmp(line, "H1", cmdlen))
cmd_h(line);
else if (!strncmp(line, "H2", cmdlen))
@ -134,6 +145,8 @@ cmd(char *line)
cmd_h(line);
else if (!strncmp(line, "HR", cmdlen))
cmd_hr();
else if (!strncmp(line, "I", cmdlen))
cmd_i(line);
else if (!strncmp(line, "LA", cmdlen))
cmd_la(line);
else if (!strncmp(line, "LE", cmdlen))
@ -214,6 +227,13 @@ cmd_au_de_ti(char **str, const char *line)
strcpy(*str, line);
}
void
cmd_br(void)
{
string_cat(&body, "<br>");
space = 0;
}
void
cmd_close(void)
{
@ -252,6 +272,46 @@ cmd_dt(const char *line)
free(in);
}
void
cmd_em(const char *line)
{
/* move past "EM" */
line += 2;
/* move past ' ', if present */
if (line[0] == ' ')
line++;
if (space)
string_cat(&body, " ");
string_cat(&body, "<em>");
string_cat(&body, line);
string_cat(&body, "</em>");
}
void
cmd_fi(const char *line)
{
char *ind, *src;
ind = NULL;
src = NULL;
/* move past "FI" */
line += 2;
/* move past argument, once found it */
line += stread_param(line, &src);
indent_str(&ind);
string_cat(&body, ind);
string_cat(&body, "<figure><img src=\"");
string_cat(&body, src);
string_cat(&body, "\" alt=\"\"></figure>");
imgs_presence = 1;
free(src);
}
void
cmd_h(const char *line)
{
@ -275,6 +335,22 @@ cmd_hr(void)
string_cat(&body, "\t\t<hr>");
}
void
cmd_i(const char *line)
{
/* move past "I" */
line += 1;
/* move past ' ', if present */
if (line[0] == ' ')
line++;
if (space)
string_cat(&body, " ");
string_cat(&body, "<i>");
string_cat(&body, line);
string_cat(&body, "</i>");
}
void
cmd_la(const char *line)
{
@ -379,6 +455,7 @@ cmd_p(void)
ind = NULL;
indent_str(&ind);
string_cat(&body, ind);
string_cat(&body, "<p>");
strcpy(closure, "</p>");
@ -797,6 +874,21 @@ page_head(void)
" }\n"
);
if (imgs_presence) {
string_cat(&head, "\n" \
" figure {\n" \
" margin-left: 0;\n" \
" margin-right: 0;\n" \
" text-align: center;\n" \
" }\n" \
"\n" \
" img {\n" \
" max-width: 100%;\n" \
" width: 7em;\n" \
" }\n"
);
}
if (licence_container) {
string_cat(&head, "\n" \
" .contenitore-licenza {\n" \