static bool parseList(ParseTreeNode* parentNode)
{
// Store current state for rolling back if we fail
int curToken = said_token;
int curTreePos = said_tree_pos;
ParseTreeNode* curRightChild = parentNode->right;
bool found;
ParseTreeNode* newParent = parentNode;
found = parseListEntry(newParent);
if (found) {
newParent = newParent->right;
found = parseComma(newParent);
return true;
}
// Rollback
said_token = curToken;
said_tree_pos = curTreePos;
parentNode->right = curRightChild;
return false;
}
void
readOptionsFile()
{
FILE *f;
int isOpen;
char *p, keyword[80], *pk, buffer[256];
char *name = (CL_Struct.optionsFile ? CL_Struct.optionsFile : OPTIONSFILENAME);
f = fopen(name, "r");
if (! f) {
myMsg2("couldn't open the configuration file", name);
goto close;
}
while (1) {
p = fgets(buffer, 256, f);
if (p == NULL) goto close;
if (*p == '#' || *p == '\n') continue; /* skip comments */
if (feof(f)) goto close;
pk = keyword;
while (! isblank(*p)) *pk++ = *p++;
*pk++ = '\0'; /* now the keyword is recorded */
while (isblank (*p)) p++; /* and p is on the first data field */
if (stricmp(keyword, "mainwindow") == 0 ||
stricmp(keyword, "list") == 0 ||
stricmp(keyword, "getentry") == 0 ||
stricmp(keyword, "automatic") == 0) {
sscanf(p, " %d\n", & isOpen);
if (keyword[0] == 'm' || keyword[0] == 'M') {
OF_Struct.mainWindow.isOpen = isOpen;
}
else if (keyword[0] == 'l' || keyword[0] == 'L') {
OF_Struct.list.isOpen = isOpen;
}
else if (keyword[0] == 'g' || keyword[0] == 'G') {
OF_Struct.getEntry.isOpen = isOpen;
}
else if (keyword[0] == 'a' || keyword[0] == 'A') {
OF_Struct.automatic.isOpen = isOpen;
}
}
else if (stricmp(keyword, "autosave") == 0) {
OF_Struct.autoSave = atoi(p);
}
else if (stricmp(keyword, "defaultdate") == 0) {
char *df;
OF_Struct.defaultDate = df = (char *) malloc(strlen(p));
while (*p && *p != '\n') *df++ = *p++; /* to prevent an '\n' in the date */
*df = '\0';
}
else if (stricmp(keyword, "dateformat") == 0) {
char *df;
OF_Struct.dateFormat = df = (char *) malloc(strlen(p));
while (*p && *p != '\n') *df++ = *p++; /* to prevent an '\n' in the date */
*df = '\0';
}
else if (stricmp(keyword, "printformat") == 0 ||
stricmp(keyword, "displayformat") == 0 ||
stricmp(keyword, "exportformat") == 0) {
if (keyword[0] == 'p') PrintFormatStructure = *parseFormatString(p);
else if (keyword[0] == 'e') ExportFormatStructure = *parseFormatString(p);
else {
parseListEntry(p, DisplayEntryFormat);
DisplayFormatStructure = *parseFormatString(p);
}
}
else myMsg2("unknown keyword '%s'", keyword);
while (*p && *p != '\n') p++;
}
close:
fclose(f);
}
