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renaming errstr to format

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adding hprint
This commit is contained in:
gottox@rootkit.lan 2007-12-10 11:23:11 +01:00
parent 689de59fd2
commit ef4e3f0f54
1 changed files with 25 additions and 15 deletions
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40
cmarkdown.c
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@ -36,7 +36,8 @@ struct Tag {
char *tag; char *tag;
}; };
void eprint(const char *errstr, ...); /* Prints error and exits */ void eprint(const char *format, ...); /* Prints error and exits */
void hprint(const char *begin, const char *end); /* escapes HTML and prints it to stdout*/
void process(const char *begin, const char *end); void process(const char *begin, const char *end);
/* Processes range between begin and end with parser (NULL = all parsers) */ /* Processes range between begin and end with parser (NULL = all parsers) */
unsigned int doreplace(const char *begin, const char *end); unsigned int doreplace(const char *begin, const char *end);
@ -55,9 +56,9 @@ Parser parsers[] = { dounderline, dolineprefix, dosurround, dolink, doreplace };
FILE *source; FILE *source;
unsigned int bsize = 0; unsigned int bsize = 0;
struct Tag lineprefix[] = { struct Tag lineprefix[] = {
{ " ", 0, "pre" }, { " ", 0, "pre" },
{ "\t", 0, "pre" }, { "\t", 0, "pre" },
{ "> ", 1, "blockquote" }, { "> ", 1, "blockquote" },
}; };
struct Tag underline[] = { struct Tag underline[] = {
{ "=", 1, "h1" }, { "=", 1, "h1" },
@ -74,22 +75,31 @@ struct Tag surround[] = {
char * replace[][2] = { char * replace[][2] = {
{ "\n---\n", "\n<hr />\n" }, { "\n---\n", "\n<hr />\n" },
{ "\n\n", "<br />\n<br />\n" }, { "\n\n", "<br />\n<br />\n" },
{ "<", "&lt;" },
{ ">", "&gt;" },
{ "&", "&amp;" },
{ "\"", "&quot;" },
}; };
void void
eprint(const char *errstr, ...) { eprint(const char *format, ...) {
va_list ap; va_list ap;
va_start(ap, errstr); va_start(ap, format);
vfprintf(stderr, errstr, ap); vfprintf(stderr, format, ap);
va_end(ap); va_end(ap);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
void
hprint(const char *begin, const char *end) {
const char *p;
for(p = begin; p && p != end; p++) {
if(*p == '&') fputs("&amp;",stdout);
else if(*p == '"') fputs("&quot;",stdout);
else if(*p == '>') fputs("&gt;",stdout);
else if(*p == '<') fputs("&lt;",stdout);
else putchar(*p);
}
}
unsigned int unsigned int
dolink(const char *begin, const char *end) { dolink(const char *begin, const char *end) {
int img; int img;
@ -148,7 +158,7 @@ dosurround(const char *begin, const char *end) {
if(surround[i].process) if(surround[i].process)
process(begin + strlen(surround[i].search), p); process(begin + strlen(surround[i].search), p);
else else
fwrite(begin + strlen(surround[i].search), p - begin - l, sizeof(char), stdout); hprint(begin + strlen(surround[i].search), p);
printf("</%s>",surround[i].tag); printf("</%s>",surround[i].tag);
return p - begin + l; return p - begin + l;
} }
@ -199,7 +209,7 @@ dolineprefix(const char *begin, const char *end) {
if(lineprefix[i].process) if(lineprefix[i].process)
process(buffer,buffer+strlen(buffer)); process(buffer,buffer+strlen(buffer));
else else
fwrite(buffer,strlen(buffer), sizeof(char),stdout); hprint(buffer,buffer+strlen(buffer));
printf("</%s>",surround[i].tag); printf("</%s>",surround[i].tag);
free(buffer); free(buffer);
return p - begin; return p - begin;
@ -226,7 +236,7 @@ dounderline(const char *begin, const char *end) {
if(underline[i].process) if(underline[i].process)
process(begin+1, begin + l + 1); process(begin+1, begin + l + 1);
else else
fwrite(begin+1,l,sizeof(char),stdout); hprint(begin+1, begin + l + 1);
printf("</%s>",underline[i].tag); printf("</%s>",underline[i].tag);
return j + l + 2; return j + l + 2;
} }
@ -245,7 +255,7 @@ process(const char *begin, const char *end) {
for(i = 0; i < LENGTH(parsers) && affected == 0; i++) for(i = 0; i < LENGTH(parsers) && affected == 0; i++)
affected = parsers[i](p, end); affected = parsers[i](p, end);
if(affected == 0) { if(affected == 0) {
putchar(*p); hprint(p,p+1);
p++; p++;
} }
else else