void wpl_text::parse_value(wpl_namespace *parent_namespace) {
ignore_string_match(NEWLINE, NON_NEWLINE_WS);
const char *start = get_string_pointer();
const char *end;
int par_level = 1;
while (par_level > 0 && !at_end()) {
end = get_string_pointer();
if (ignore_letter('{')) {
if (ignore_string("@LOOP")) {
push_chunk (start, end);
wpl_text *text =
new wpl_text();
wpl_expression *exp =
new wpl_expression_par_enclosed();
chunks.emplace_back(new wpl_text_chunks::loop(text, exp));
parse_expression(parent_namespace, exp);
ignore_string_match(NEWLINE, NON_NEWLINE_WS);
parse_text(parent_namespace, text);
start = get_string_pointer();
}
else if (ignore_string("@CONDITION")) {
push_chunk (start, end);
wpl_text *text =
new wpl_text();
wpl_expression *exp =
new wpl_expression_par_enclosed();
wpl_text *text_else = NULL;
wpl_text_chunks::condition *condition = new wpl_text_chunks::condition(text, exp);
chunks.emplace_back(condition);
parse_expression(parent_namespace, exp);
ignore_string_match(NEWLINE, NON_NEWLINE_WS);
parse_text(parent_namespace, text);
start = get_string_pointer();
}
else if (ignore_string("@TEMPLATE")) {
push_chunk (start, end);
wpl_matcher_position pos = get_position();
char name[WPL_VARNAME_SIZE];
ignore_whitespace();
get_word(name);
wpl_template *my_template = parent_namespace->find_template(name);
if (!my_template) {
load_position(pos);
THROW_ELEMENT_EXCEPTION("Unknown template name");
}
chunks.emplace_back(new wpl_text_chunks::html_template(my_template));
ignore_whitespace();
if (!ignore_letter ('}')) {
THROW_ELEMENT_EXCEPTION("Expected } after TEMPLATE call definition");
}
start = get_string_pointer();
}
else if (ignore_string("@")) {
push_chunk (start, end);
wpl_expression *exp =
new wpl_expression_loose_end();
chunks.emplace_back(new wpl_text_chunks::expression(exp));
exp->load_position(get_position());
exp->parse_value(parent_namespace);
load_position(exp->get_position());
ignore_string_match(WHITESPACE, 0);
if (!ignore_letter('}')) {
THROW_ELEMENT_EXCEPTION("Expected '}' after expression-in-TEXT");
}
start = get_string_pointer();
}
else {
par_level++;
}
}
else if (ignore_letter('}')) {
par_level--;
}
else {
if (!ignore_string_match(NON_CURLY|UTF8, 0)) {
cerr << "Unknown character '" << hex << get_letter(ALL) << "'\n";
THROW_ELEMENT_EXCEPTION("Syntax error in text-string");
}
}
}
if (par_level != 0) {
THROW_ELEMENT_EXCEPTION("Excepted '}' after TEXT-block");
}
end = get_string_pointer() - 2;
while (M_NON_NEWLINE_WHITESPACE (*end)) {
end--;
}
end++;
if (end > start) {
push_chunk (start, end);
}
}
void wpl_text::parse_value(wpl_namespace *parent_namespace) {
ignore_string_match(NEWLINE, NON_NEWLINE_WS);
const char *start = get_string_pointer();
const char *end;
int par_level = 1;
while (par_level > 0 && !at_end()) {
end = get_string_pointer();
if (ignore_letter('{')) {
if (ignore_string("@LOOP")) {
push_chunk (start, end);
wpl_text *text =
new wpl_text();
wpl_expression *exp =
new wpl_expression_par_enclosed();
chunks.emplace_back(new wpl_text_chunks::loop(text, exp));
exp->load_position(get_position());
exp->parse_value(parent_namespace);
load_position(exp->get_position());
ignore_string_match(NEWLINE, NON_NEWLINE_WS);
text->load_position(get_position());
text->parse_value(parent_namespace);
load_position(text->get_position());
start = get_string_pointer();
}
else if (ignore_string("@")) {
push_chunk (start, end);
wpl_expression *exp =
new wpl_expression_loose_end();
chunks.emplace_back(new wpl_text_chunks::expression(exp));
exp->load_position(get_position());
exp->parse_value(parent_namespace);
load_position(exp->get_position());
ignore_string_match(WHITESPACE, 0);
if (!ignore_letter('}')) {
THROW_ELEMENT_EXCEPTION("Expected '}' after expression-in-TEXT");
}
start = get_string_pointer();
}
else {
par_level++;
}
}
else if (ignore_letter('}')) {
par_level--;
}
else {
if (!ignore_string_match(NON_CURLY|UTF8, 0)) {
cerr << "Unknown character '" << hex << get_letter(ALL) << "'\n";
THROW_ELEMENT_EXCEPTION("Syntax error in text-string");
}
}
}
if (par_level != 0) {
THROW_ELEMENT_EXCEPTION("Excepted '}' after TEXT-block");
}
end = get_string_pointer() - 2;
while (M_NON_NEWLINE_WHITESPACE (*end)) {
end--;
}
end++;
if (end > start) {
push_chunk (start, end);
}
}