ralsina/shortcode
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minor refactor

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This commit is contained in:
Roberto Alsina 2023-07-11 22:20:26 -03:00
parent 8dad75b6f8
commit c098c79436
1 changed files with 36 additions and 36 deletions
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72
shortcodes.rl
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@ -15,30 +15,30 @@
name = (alpha+ path?)
> mark
%{ shortcodes[c_sc].name.start = mark-start;
shortcodes[c_sc].name.len = p-mark;
shortcodes[c_sc].matching = 0;
%{ sc_list[c_sc].name.start = mark-start;
sc_list[c_sc].name.len = p-mark;
sc_list[c_sc].matching = 0;
};
argname = alpha+
> mark
% {
shortcodes[c_sc].argnames[shortcodes[c_sc].argcount].start = mark-start;
shortcodes[c_sc].argnames[shortcodes[c_sc].argcount].len = p-mark;
sc_list[c_sc].argnames[sc_list[c_sc].argcount].start = mark-start;
sc_list[c_sc].argnames[sc_list[c_sc].argcount].len = p-mark;
};
qvalue = ('"' [^"]* '"')
> mark
% {
shortcodes[c_sc].argvals[shortcodes[c_sc].argcount].start = mark-start;
shortcodes[c_sc].argvals[shortcodes[c_sc].argcount].len = p-mark;
shortcodes[c_sc].argcount++;
sc_list[c_sc].argvals[sc_list[c_sc].argcount].start = mark-start+1;
sc_list[c_sc].argvals[sc_list[c_sc].argcount].len = p-mark-2;
sc_list[c_sc].argcount++;
};
value = alnum+
> mark
% {
shortcodes[c_sc].argvals[shortcodes[c_sc].argcount].start = mark-start;
shortcodes[c_sc].argvals[shortcodes[c_sc].argcount].len = p-mark;
shortcodes[c_sc].argcount++;
sc_list[c_sc].argvals[sc_list[c_sc].argcount].start = mark-start;
sc_list[c_sc].argvals[sc_list[c_sc].argcount].len = p-mark;
sc_list[c_sc].argcount++;
};
arg = ((argname '=')? (value|qvalue));
@ -54,10 +54,10 @@
shortcode = (start spc name (sep arg)* spc end)
> {
shortcodes[c_sc].start = p-start-1;
sc_list[c_sc].start = p-start-1;
}
@ {
shortcodes[c_sc].len = p-start-shortcodes[c_sc].start+1;
sc_list[c_sc].len = p-start-sc_list[c_sc].start+1;
data_mark = p+1;
c_sc++;
};
@ -66,32 +66,32 @@
> {
// Starting a shortcode, close data (if previous shortcode is opening)
// If it's closing, then previous text can't be data.
if (shortcodes[c_sc-1].matching == 0) {
shortcodes[c_sc-1].data.start = data_mark-start;
shortcodes[c_sc-1].data.len = p-data_mark-1;
if (sc_list[c_sc-1].matching == 0) {
sc_list[c_sc-1].data.start = data_mark-start;
sc_list[c_sc-1].data.len = p-data_mark-1;
}
};
matched_shortcode = (shortcode any* closing_shortcode)
@ {
shortcodes[c_sc-1].matching = 1;
shortcodes[c_sc-1].len = p-start-shortcodes[c_sc-1].start + 1;
sc_list[c_sc-1].matching = 1;
sc_list[c_sc-1].len = p-start-sc_list[c_sc-1].start + 1;
if (
shortcodes[c_sc-1].name.len != shortcodes[c_sc].name.len ||
sc_list[c_sc-1].name.len != sc_list[c_sc].name.len ||
strncmp(
start + shortcodes[c_sc-1].name.start,
start + shortcodes[c_sc].name.start,
shortcodes[c_sc-1].name.len) !=0)
start + sc_list[c_sc-1].name.start,
start + sc_list[c_sc].name.start,
sc_list[c_sc-1].name.len) !=0)
{
printf("Mismatched tags!\n");
str_copyb(&sc,start + shortcodes[c_sc-1].name.start, shortcodes[c_sc-1].name.len);
str_copyb(&sc,start + sc_list[c_sc-1].name.start, sc_list[c_sc-1].name.len);
printf("opened: %s\n", sc.s);
str_copyb(&sc,start + shortcodes[c_sc].name.start, shortcodes[c_sc].name.len);
str_copyb(&sc,start + sc_list[c_sc].name.start, sc_list[c_sc].name.len);
printf("closed: %s\n", sc.s);
return 1;
}
// Reuse this shortcode entry for next one
shortcodes[c_sc].name.start = 0;
sc_list[c_sc].name.start = 0;
};
main := (any* (shortcode | matched_shortcode))*;
@ -125,7 +125,7 @@ int parse(char *input) {
char *p = input;
char *pe = p + strlen(input);
shortcode shortcodes[1000];
shortcode sc_list[1000];
int c_sc = 0;
int sc_start = 0;
@ -139,20 +139,20 @@ int parse(char *input) {
%% write init;
%% write exec;
for (int i=0; shortcodes[i].name.start!=0; i++) {
str_copyb(&sc, start + shortcodes[i].name.start, shortcodes[i].name.len);
printf("sc_name: %s (%d)\n", sc.s, shortcodes[i].matching );
str_copyb(&sc, start + shortcodes[i].start, shortcodes[i].len);
for (int i=0; sc_list[i].name.start!=0; i++) {
str_copyb(&sc, start + sc_list[i].name.start, sc_list[i].name.len);
printf("sc_name: %s (%d)\n", sc.s, sc_list[i].matching );
str_copyb(&sc, start + sc_list[i].start, sc_list[i].len);
printf("full_sc: %s\n", sc.s);
if (shortcodes[i].matching) {
str_copyb(&sc, start + shortcodes[i].data.start, shortcodes[i].data.len);
if (sc_list[i].matching) {
str_copyb(&sc, start + sc_list[i].data.start, sc_list[i].data.len);
printf("sc_data: %s\n", sc.s);
}
for (int j=0; j< shortcodes[i].argcount; j++) {
str_copyb(&sc, start + shortcodes[i].argnames[j].start, shortcodes[i].argnames[j].len);
for (int j=0; j< sc_list[i].argcount; j++) {
str_copyb(&sc, start + sc_list[i].argnames[j].start, sc_list[i].argnames[j].len);
printf("argname %d: %s\n", j, sc.s);
str_copyb(&sc, start + shortcodes[i].argvals[j].start, shortcodes[i].argvals[j].len);
str_copyb(&sc, start + sc_list[i].argvals[j].start, sc_list[i].argvals[j].len);
printf("argval %d: %s\n", j, sc.s);
}
}
@ -162,7 +162,7 @@ int parse(char *input) {
int main(int argc, char **argv) {
parse(
"bbb{{% sarasa sar1 sar2 \"sar3\" %}}ccc
{{< c1 arg2 >}}foobar{{% /c1%}}aaa{{% sarasa name=pepe %}}");
{{< c1 arg2 >}}foobar{{% /c1%}}aaa{{% sarasa name=\"pepe\" %}}");
// if (output == 0) {
// printf("parse error\n");
// return 1;