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-rw-r--r--src/buffer2array.c120
1 files changed, 32 insertions, 88 deletions
diff --git a/src/buffer2array.c b/src/buffer2array.c
index 4a0751eae..322036df0 100644
--- a/src/buffer2array.c
+++ b/src/buffer2array.c
@@ -21,99 +21,43 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <ctype.h>
-int buffer2array(char *origBuffer, char ***array)
+int cstrtok(char *buffer, char *array[], const int max)
{
- int quotes = 0;
- int count = 0;
- int i;
- int curr;
- int *beginArray;
- char *buffer = strdup(origBuffer);
- int bufferLength = strlen(buffer);
- char *markArray = malloc(sizeof(char) * (bufferLength + 1));
-
- for (curr = 0; curr < bufferLength; curr++) {
- if (!quotes && (buffer[curr] == ' ' || buffer[curr] == '\t')) {
- markArray[curr] = '0';
- } else if (buffer[curr] == '\"') {
- if (curr > 0 && buffer[curr - 1] != '\\') {
- quotes = quotes ? 0 : 1;
- markArray[curr] = '0';
- } else {
- markArray[curr] = '1';
- }
- } else {
- markArray[curr] = '1';
- }
- if (markArray[curr] == '1') {
- if (curr > 0) {
- if (markArray[curr - 1] == '0') {
- count++;
- }
- } else {
- count++;
- }
- }
- }
- markArray[bufferLength] = '\0';
-
- if (!count) {
- free(buffer);
- free(markArray);
- return count;
- }
-
- beginArray = malloc(sizeof(int) * count);
- (*array) = malloc(sizeof(char *) * count);
-
- count = 0;
-
- for (curr = 0; curr < bufferLength; curr++) {
- if (markArray[curr] == '1') {
- if (curr > 0) {
- if (markArray[curr - 1] == '0') {
- beginArray[count++] = curr;
+ int i = 0;
+ char *c = buffer;
+
+ while (*c != '\0' && i < max) {
+ if (*c == '\"') {
+ int escape = 0;
+ array[i++] = ++c;
+ while (*c != '\0') {
+ if (*c == '\"') {
+ if (escape)
+ memmove(c - 1, c,
+ strlen(c) + 1);
+ else {
+ *(c++) = '\0';
+ break;
+ }
}
- } else {
- beginArray[count++] = curr;
+ escape = (*(c++) != '\\') ? 0 : !escape;
}
} else {
- buffer[curr] = '\0';
+ while (isspace(*c))
+ ++c;
+ array[i++] = c++;
+ if (*c == '\0')
+ return i;
+ while (!isspace(*c) && *c != '\0')
+ ++c;
}
+ if (*c == '\0')
+ return i;
+ *(c++) = '\0';
+ while (isspace(*c))
+ ++c;
}
-
- for (i = 0; i < count; i++) {
- int len = strlen(buffer + beginArray[i]) + 1;
- int arrayCurr = 0;
- (*array)[i] = malloc(sizeof(char) * len);
- for (curr = beginArray[i]; buffer[curr] != '\0'; curr++) {
- if (buffer[curr] == '\\') {
- if (buffer[curr + 1] != '\0') {
- curr++;
- }
- }
- (*array)[i][arrayCurr++] = buffer[curr];
- }
- (*array)[i][arrayCurr] = '\0';
- }
-
- free(markArray);
- free(beginArray);
- free(buffer);
-
- return count;
-}
-
-void freeArgArray(char **array, int argArrayLength)
-{
- int i;
-
- if (argArrayLength == 0)
- return;
-
- for (i = 0; i < argArrayLength; i++) {
- free(array[i]);
- }
- free(array);
+ return i;
}