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-rw-r--r--[-rwxr-xr-x]src/procfile.c127
1 files changed, 120 insertions, 7 deletions
diff --git a/src/procfile.c b/src/procfile.c
index 7a4857959..1fc33ef5f 100755..100644
--- a/src/procfile.c
+++ b/src/procfile.c
@@ -20,6 +20,7 @@
#include "common.h"
#include "log.h"
#include "procfile.h"
+#include "../config.h"
#define PF_PREFIX "PROCFILE"
@@ -142,6 +143,9 @@ void pflines_free(pflines *fl) {
#define PF_CHAR_IS_SEPARATOR ' '
#define PF_CHAR_IS_NEWLINE 'N'
#define PF_CHAR_IS_WORD 'W'
+#define PF_CHAR_IS_QUOTE 'Q'
+#define PF_CHAR_IS_OPEN 'O'
+#define PF_CHAR_IS_CLOSE 'C'
void procfile_close(procfile *ff) {
debug(D_PROCFILE, PF_PREFIX ": Closing file '%s'", ff->filename);
@@ -156,17 +160,82 @@ void procfile_close(procfile *ff) {
procfile *procfile_parser(procfile *ff) {
debug(D_PROCFILE, PF_PREFIX ": Parsing file '%s'", ff->filename);
- char *s = ff->data, *e = ff->data, *t = ff->data;
+ char *s = ff->data, *e = &ff->data[ff->len], *t = ff->data, quote = 0;
uint32_t l = 0, w = 0;
- e += ff->len;
+ int opened = 0;
ff->lines = pflines_add(ff->lines, w);
if(unlikely(!ff->lines)) goto cleanup;
while(likely(s < e)) {
+ // we are not at the end
+
switch(ff->separators[(int)(*s)]) {
+ case PF_CHAR_IS_OPEN:
+ if(s == t) {
+ opened++;
+ t = ++s;
+ }
+ else if(opened) {
+ opened++;
+ s++;
+ }
+ else
+ s++;
+ continue;
+
+ case PF_CHAR_IS_CLOSE:
+ if(opened) {
+ opened--;
+
+ if(!opened) {
+ *s = '\0';
+ ff->words = pfwords_add(ff->words, t);
+ if(unlikely(!ff->words)) goto cleanup;
+
+ ff->lines->lines[l].words++;
+ w++;
+
+ t = ++s;
+ }
+ else
+ s++;
+ }
+ else
+ s++;
+ continue;
+
+ case PF_CHAR_IS_QUOTE:
+ if(unlikely(!quote && s == t)) {
+ // quote opened at the beginning
+ quote = *s;
+ t = ++s;
+ }
+ else if(unlikely(quote && quote == *s)) {
+ // quote closed
+ quote = 0;
+
+ *s = '\0';
+ ff->words = pfwords_add(ff->words, t);
+ if(unlikely(!ff->words)) goto cleanup;
+
+ ff->lines->lines[l].words++;
+ w++;
+
+ t = ++s;
+ }
+ else
+ s++;
+ continue;
+
case PF_CHAR_IS_SEPARATOR:
- if(likely(s == t)) {
+ if(unlikely(quote || opened)) {
+ // we are inside a quote
+ s++;
+ continue;
+ }
+
+ if(unlikely(s == t)) {
// skip all leading white spaces
t = ++s;
continue;
@@ -209,9 +278,10 @@ procfile *procfile_parser(procfile *ff) {
}
}
- if(likely(s != t)) {
+ if(likely(s > t && t < e)) {
// the last word
- if(likely(ff->len < ff->size)) *s = '\0';
+ if(likely(ff->len < ff->size))
+ *s = '\0';
else {
// we are going to loose the last byte
ff->data[ff->size - 1] = '\0';
@@ -309,10 +379,53 @@ static void procfile_set_separators(procfile *ff, const char *separators) {
while(likely(ffd != ffe)) *ffs++ = *ffd++;
// set the separators
- if(unlikely(!separators)) separators = " \t=|";
+ if(unlikely(!separators))
+ separators = " \t=|";
+
ffs = ff->separators;
const char *s = separators;
- while(likely(*s)) ffs[(int)*s++] = PF_CHAR_IS_SEPARATOR;
+ while(likely(*s))
+ ffs[(int)*s++] = PF_CHAR_IS_SEPARATOR;
+}
+
+void procfile_set_quotes(procfile *ff, const char *quotes) {
+ // remove all quotes
+ int i;
+ for(i = 0; i < 256 ; i++)
+ if(ff->separators[i] == PF_CHAR_IS_QUOTE)
+ ff->separators[i] = PF_CHAR_IS_WORD;
+
+ // if nothing given, return
+ if(unlikely(!quotes || !*quotes))
+ return;
+
+ // set the quotes
+ char *ffs = ff->separators;
+ const char *s = quotes;
+ while(likely(*s))
+ ffs[(int)*s++] = PF_CHAR_IS_QUOTE;
+}
+
+void procfile_set_open_close(procfile *ff, const char *open, const char *close) {
+ // remove all open/close
+ int i;
+ for(i = 0; i < 256 ; i++)
+ if(ff->separators[i] == PF_CHAR_IS_OPEN || ff->separators[i] == PF_CHAR_IS_CLOSE)
+ ff->separators[i] = PF_CHAR_IS_WORD;
+
+ // if nothing given, return
+ if(unlikely(!open || !*open || !close || !*close))
+ return;
+
+ // set the openings
+ char *ffs = ff->separators;
+ const char *s = open;
+ while(likely(*s))
+ ffs[(int)*s++] = PF_CHAR_IS_OPEN;
+
+ s = close;
+ while(likely(*s))
+ ffs[(int)*s++] = PF_CHAR_IS_CLOSE;
}
procfile *procfile_open(const char *filename, const char *separators, uint32_t flags) {