351N/A#include "unicoderange.h"

351N/A

351N/A#include <stdlib.h>

351N/A#include <string.h>

351N/A

351N/Astatic unsigned int hex2int(char* s){

351N/A int res=0;

351N/A int i=0, mul=1;

351N/A while(s[i+1]!='\0') i++;

351N/A

351N/A while(i>=0){

351N/A if (s[i] > '9') res += mul * (s[i]-'A'+10);

351N/A else res += mul * (s[i]-'0');

351N/A i--;

351N/A mul*=16;

351N/A }

351N/A return res;

351N/A}

351N/A

351N/AUnicodeRange::UnicodeRange(const gchar* value){

351N/A gchar* val = (gchar*) value;

351N/A while(val[0] != '\0'){

351N/A if (val[0]=='U' && val[1]=='+'){

351N/A val += add_range(val);

351N/A } else {

351N/A this->unichars.push_back(g_utf8_get_char(&val[0]));

351N/A val++;

351N/A }

351N/A //skip spaces or commas

351N/A while(val[0]==' ' || val[0]==',') val++;

351N/A }

351N/A}

351N/A

351N/AUnicodeRange::add_range(gchar* val){

351N/A Urange r;

351N/A //U+

351N/A val+=2;

351N/A int i=0, count=2;

351N/A while(val[i]!='\0' && val[i]!='-' && val[i]!=' ' && val[i]!=',') i++;

351N/A r.start = (gchar*) malloc((i+1)*sizeof(gchar*));

351N/A strncpy(r.start, val, i);

351N/A r.start[i] = '\0';

351N/A val+=i;

351N/A count+=i;

351N/A i=0;

351N/A if (val[0]=='-'){

351N/A val++;

351N/A while(val[i]!='\0' && val[i]!='-' && val[i]!=' ' && val[i]!=',') i++;

351N/A r.end = (gchar*) malloc((i+1)*sizeof(gchar*));

351N/A strncpy(r.end, val, i);

351N/A r.end[i] = '\0';

351N/A val+=i;

351N/A count+=i;

351N/A } else {

351N/A r.end=NULL;

351N/A }

351N/A this->range.push_back(r);

351N/A return count+1;

351N/A}

351N/A

351N/Abool UnicodeRange::contains(gchar unicode){

351N/A for(unsigned int i=0;i<this->unichars.size();i++){

351N/A if ((gunichar) unicode == this->unichars[i]) return true;

351N/A }

351N/A

351N/A unsigned int unival;

351N/A unival = g_utf8_get_char (&unicode);

351N/A char uni[9] = "00000000";

351N/A uni[8]= '\0';

351N/A unsigned char val;

351N/A for (unsigned int i=7; unival>0; i--){

351N/A val = unival & 0xf;

351N/A unival = unival >> 4;

351N/A if (val < 10) uni[i] = '0' + val;

351N/A else uni[i] = 'A'+ val - 10;

351N/A }

351N/A

351N/A bool found;

351N/A for(unsigned int i=0;i<this->range.size();i++){

351N/A Urange r = this->range[i];

351N/A if (r.end){

351N/A if (unival >= hex2int(r.start) && unival <= hex2int(r.end)) return true;

351N/A } else {

351N/A found = true;

351N/A for (int pos=0;pos<8;pos++){

351N/A if (uni[pos]!='?' && uni[pos]!=r.start[pos]) found = false;

351N/A }

351N/A if (found) return true;

351N/A }

351N/A }

351N/A return false;

351N/A}

351N/A