Difference between revisions of "Serialise.c"
(deserialise ready for debugging) |
m (change processNodeLink to processNodeNames) |
||
Line 1: | Line 1: | ||
− | // Process passed | + | // Process passed string of pipe-separated names (ext GUID's are just alias's) |
// - returns index of a newly created internal node to which the passed names map | // - returns index of a newly created internal node to which the passed names map | ||
// - returns index as item not node because nodal storage functions are active | // - returns index as item not node because nodal storage functions are active | ||
Line 41: | Line 41: | ||
if (*s < 32) j = 1; | if (*s < 32) j = 1; | ||
else switch (j) { | else switch (j) { | ||
− | case 0: // waiting for next line | + | case 0: break; // waiting for next line |
− | |||
case 1: // starting new line - if not starting with *[[ then wait for next line | case 1: // starting new line - if not starting with *[[ then wait for next line | ||
if (strncmp(s, "*[[", 3) == 0) { | if (strncmp(s, "*[[", 3) == 0) { | ||
Line 56: | Line 55: | ||
link1 = strncpy(link1, text+linkStart+3, i-linkStart-3); | link1 = strncpy(link1, text+linkStart+3, i-linkStart-3); | ||
link1[i-linkStart-3] = '\0'; | link1[i-linkStart-3] = '\0'; | ||
− | subject = | + | subject = processNodeNames(link1); |
printf("%d:\n", subject); | printf("%d:\n", subject); | ||
j = 0; // wait for new line | j = 0; // wait for new line | ||
Line 69: | Line 68: | ||
link1[i-linkStart-3] = '\0'; | link1[i-linkStart-3] = '\0'; | ||
link1[i-linkStart-strlen(link2)-8] = '\0'; | link1[i-linkStart-strlen(link2)-8] = '\0'; | ||
− | key = | + | key = processNodeNames(link1); |
− | val = | + | val = processNodeNames(link2); |
listSetValue(listTraverse(subject,key),val); | listSetValue(listTraverse(subject,key),val); | ||
printf(" %d => %d\n", key, val); | printf(" %d => %d\n", key, val); |
Revision as of 02:47, 10 July 2006
// Process passed string of pipe-separated names (ext GUID's are just alias's) // - returns index of a newly created internal node to which the passed names map // - returns index as item not node because nodal storage functions are active // - later: if its a number, convert to a binary-coded-string of \x00's and \x01's item processNodeNames(char *lnk) { node subject = (node)listInsert(); int len = strlen(lnk); char *link = malloc(len), *i = link; while(*i++ = *lnk++); *i = '\0'; char *name = i = link; do { if (*i == '|') *i = '\0'; if (*i == '\0') { trieSetValue(name,subject); name = ++i; } } while(*i++); free(link); return subject; }
// Convert a node to text for storage or transport char *serialise(node subject) { char *text; return text; }
// Convert textual represntation of one or more nodes and associations to nodal change void deserialise(char *text) { printf("\nPARSING THE FOLLOWING TEXT:\n--------------------------------------------\n%s\n--------------------------------------------\n\n", text); printf("INFORMATION EXTRACTED:\n--------------------------------------------\n"); item subject = ROOT int key, val, i, j = 0, linkStart; char *link1 = malloc(50); char *link2 = malloc(50); for (i = 0; i < strlen(text); i++) { char *s = text+i; if (*s < 32) j = 1; else switch (j) { case 0: break; // waiting for next line case 1: // starting new line - if not starting with *[[ then wait for next line if (strncmp(s, "*[[", 3) == 0) { j = 2; linkStart = i; } else j = 0; break; case 2: // processing first link if (strncmp(s, "]]", 2) == 0) { if (strncmp(s, "]]:[[", 5) == 0) j = 3; // link 1 of 2 done else { // link 1 of 1 done, specifies a change of nodal subject link1 = strncpy(link1, text+linkStart+3, i-linkStart-3); link1[i-linkStart-3] = '\0'; subject = processNodeNames(link1); printf("%d:\n", subject); j = 0; // wait for new line } } break; case 3: // processing second link if (strncmp(s, "]]", 2) == 0) { // link 2 of 2 done, store nodally link1 = strncpy(link1, text+linkStart+3, i-linkStart-3); link2 = strchr(link1, '[')+2; link1[i-linkStart-3] = '\0'; link1[i-linkStart-strlen(link2)-8] = '\0'; key = processNodeNames(link1); val = processNodeNames(link2); listSetValue(listTraverse(subject,key),val); printf(" %d => %d\n", key, val); j = 0; } break; } } printf("--------------------------------------------\n"); }