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comelang8.c
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comelang8.c
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#include "comelang.h"
int char*::rindex_regex_count(char* self, regex_struct* reg, int count, int default_value)
{
const char* err;
int erro_ofs;
int options = reg.options;
char* str = reg.str;
pcre* re = reg.re;
string self2 = self.reverse();
int ovec_max = 16;
int start[ovec_max];
int end[ovec_max];
int ovec_value[ovec_max * 3];
int result = default_value;
int offset = 0;
int n = 0;
while(true) {
int options = PCRE_NEWLINE_LF;
int len = strlen(self2);
int regex_result = pcre_exec(re, (pcre_extra*)0!, self2, len, offset, options, ovec_value, ovec_max*3);
for(int i=0; i<ovec_max; i++) {
start[i] = ovec_value[i*2];
}
for(int i=0; i<ovec_max; i++) {
end[i] = ovec_value[i*2+1];
}
/// match and no group strings ///
if(regex_result > 0)
{
n++;
if(offset == end[0]) {
offset++;
}
else {
offset = end[0];
}
if(n == count) {
result = strlen(self) - end[0];
break;
}
}
/// no match ///
else
{
break;
}
}
return result;
}
bool char*::match_count(char* self, regex_struct* reg, int count)
{
int offset = 0;
int ovec_max = 16;
int start[ovec_max];
int end[ovec_max];
int ovec_value[ovec_max * 3];
const char* err;
int erro_ofs;
int options = reg.options;
char* str = reg.str;
pcre* re = reg.re;
int n = 0;
while(true) {
int options = PCRE_NEWLINE_LF;
int len = strlen(self);
int regex_result = pcre_exec(re, (pcre_extra*)0!, self, len, offset, options, ovec_value, ovec_max*3);
for(int i=0; i<ovec_max; i++) {
start[i] = ovec_value[i*2];
}
for(int i=0; i<ovec_max; i++) {
end[i] = ovec_value[i*2+1];
}
/// match and no group strings ///
if(regex_result > 0)
{
n++;
if(count == n) {
return true;
}
if(offset == end[0]) {
offset++;
}
else {
offset = end[0];
}
}
/// no match ///
else
{
return false;
}
}
return false;
}
string char*::sub_block(char* self, regex_struct* reg, void* parent, string (*block)(void* parent, char* match_string, list<string>* group_strings))
{
int offset = 0;
int ovec_max = 16;
int start[ovec_max];
int end[ovec_max];
int ovec_value[ovec_max * 3];
const char* err;
int erro_ofs;
int options = reg.options;
char* str = reg.str;
pcre* re = reg.re;
auto result = new buffer.initialize();
while(true) {
int options = PCRE_NEWLINE_LF;
int len = strlen(self);
int regex_result = pcre_exec(re, (pcre_extra*)0!, self, len, offset, options, ovec_value, ovec_max*3);
for(int i=0; i<ovec_max; i++) {
start[i] = ovec_value[i*2];
}
for(int i=0; i<ovec_max; i++) {
end[i] = ovec_value[i*2+1];
}
/// match and no group strings ///
if(regex_result == 1) {
string str = self.substring(offset, start[0]);
result.append_str(str);
list<string>*% group_strings = new list<string>.initialize();
string match_string = self.substring(start[0], end[0]);
group_strings.push_back(self.substring(start[0], end[0]));
string block_result = block(parent, match_string, group_strings);
result.append_str(block_result);
if(offset == end[0]) {
offset++;
}
else {
offset = end[0];
}
if(!reg.global) {
string str = self.substring(offset, -1);
result.append_str(str);
break;
}
}
/// group strings ///
else if(regex_result > 1) {
string str = self.substring(offset, start[0]);
result.append_str(str);
if(offset == end[0]) {
offset++;
}
else {
offset = end[0];
}
list<string>*% group_strings = new list<string>.initialize();
for(int i = 1; i<regex_result; i++) {
auto match_string = self.substring(start[i], end[i]);
group_strings.push_back(match_string);
}
string match_string = self.substring(start[0], end[0]);
string block_result = block(parent, match_string, group_strings);
result.append_str(block_result);
if(!reg.global) {
string str = self.substring(offset, -1);
result.append_str(str);
break;
}
}
/// no match ///
else {
string str = self.substring(offset, -1);
result.append_str(str);
break;
}
}
return result.to_string();
}
string char*::sub_block_count(char* self, regex_struct* reg, int count, void* parent, string (*block)(void* parent, char* match_string, list<string>* group_strings))
{
int offset = 0;
int ovec_max = 16;
int start[ovec_max];
int end[ovec_max];
int ovec_value[ovec_max * 3];
const char* err;
int erro_ofs;
int options = reg.options;
char* str = reg.str;
pcre* re = reg.re;
auto result = new buffer.initialize();
int n = 0;
while(true) {
int options = PCRE_NEWLINE_LF;
int len = strlen(self);
int regex_result = pcre_exec(re, (pcre_extra*)0!, self, len, offset, options, ovec_value, ovec_max*3);
for(int i=0; i<ovec_max; i++) {
start[i] = ovec_value[i*2];
}
for(int i=0; i<ovec_max; i++) {
end[i] = ovec_value[i*2+1];
}
/// match and no group strings ///
if(regex_result == 1) {
n++;
string str = self.substring(offset, start[0]);
result.append_str(str);
list<string>*% group_strings = new list<string>.initialize();
group_strings.push_back(self.substring(start[0], end[0]));
string match_string = self.substring(start[0], end[0]);
string block_result = block(parent, match_string, group_strings);
result.append_str(block_result);
if(offset == end[0]) {
offset++;
}
else {
offset = end[0];
}
if(!reg.global) {
string str = self.substring(offset, -1);
result.append_str(str);
break;
}
if(n == count) {
string str = self.substring(offset, -1);
result.append_str(str);
break;
}
}
/// group strings ///
else if(regex_result > 1) {
n ++;
string str = self.substring(offset, start[0]);
result.append_str(str);
if(offset == end[0]) {
offset++;
}
else {
offset = end[0];
}
list<string>*% group_strings = new list<string>.initialize();
for(int i = 1; i<regex_result; i++) {
auto match_string = self.substring(start[i], end[i]);
group_strings.push_back(match_string);
}
string match_string = self.substring(start[0], end[0]);
string block_result = block(parent, match_string, group_strings);
result.append_str(block_result);
if(!reg.global) {
string str = self.substring(offset, -1);
result.append_str(str);
break;
}
if(n == count) {
string str = self.substring(offset, -1);
result.append_str(str);
break;
}
}
/// no match ///
else {
string str = self.substring(offset, -1);
result.append_str(str);
break;
}
}
return result.to_string();
}