#include "asmmon.h"
#include "lexer.h"

uint8_t lex_type;
uint16_t sym_count = 0;
token *tokens = NULL;
token *last_tok = NULL;
symbol *locals = NULL;
symbol *last_loc = NULL;
symbol *cur_sym = NULL;
symbol *struct_sym = NULL;

line *tmp_line = NULL;

symbol *mksymbol(const char *name, uint64_t val, uint8_t def, uint8_t islocal, uint8_t useid, uint16_t id, uint8_t dbg) {
	uint16_t i = 0;
	symbol *s = (!islocal) ? symbols : locals;
	uint8_t flag = 0;
	for (; s; s = s->next, i++) {
		if (!useid && name[0] != s->name[0]) {
			continue;
		}
		flag = (useid) ? (id == s->id) : !strcmp(name, s->name);
		if (flag) {
			if (def) {
				if (s->def) {
					if (dbg) {
						printf("mksymbol(): oof, you cannot redefine the symbol: %s\n", name);
					}
					defined = 1;
				} else {
					defined = 0;
				}
				s->def = def;
				s->val = val;
				s->id = i;
				if (dbg) {
					printf("mksymbol(): def: %u, val: $%016"PRIX64", name: %s\n", def, val, name);
					printf("mksymbol(): i: $%X, id: $%04X\n", i, s->id);
				}
			}
			return s;
		}
	}
	size_t str_size = strlen(name)+1;
	s = malloc(sizeof(symbol));
	s->down = NULL;
	if (!islocal) {
		(last_sym) ? (last_sym->next = s) : (symbols = s);
		if (last_sym) {
			last_sym->next->prev = last_sym;
			last_sym->next->up = last_sym->up;
			last_sym->next->down = NULL;
		} else {
			symbols->prev = NULL;
			symbols->up = NULL;
			symbols->down = NULL;
		}
	} else {
		(last_loc) ? (last_loc->next = s) : (locals = s);
		if (last_loc) {
			last_loc->next->prev = last_loc;
			last_loc->next->up = last_loc->up;
			last_loc->next->down = NULL;
		} else {
			locals->prev = NULL;
			locals->down = NULL;
		}
	}
	s->name = malloc(str_size);
	s->def = def;
	s->val = val;
	s->count = 0;
	s->isstruct = 0;
	memcpy(s->name, name, str_size);
	s->next = NULL;
	s->id = sym_count++;
	(!islocal) ? (last_sym = s) : (last_loc = s);
	if (!islocal) {
		s->down = NULL;
		/*if (def) {
			locals = NULL;
			last_loc = NULL;
		}*/
	} else {
		cur_sym->count++;
	}
	defined = 0;
	if (dbg) {
		printf("mksymbol(): def: %u, val: $%016"PRIX64", name: %s, id: $%04X\n", def, val, name, sym_count-1);
	}
	return s;
}

uint16_t fixup_cnt = 0;
symbol *get_sym(const char *name, uint64_t val, token *t, uint8_t islocal, uint8_t dbg) {
	symbol *s = mksymbol(name, 0, 0, islocal, 0, 0, dbg);
	if (dbg) {
		printf("get_sym(): Symbol ID: $%X.\n", s->id);
	}
	if (s->def) {
		return s;
	} else {
		if (dbg) {
			printf("get_sym(): oof, symbol %s, does not exist, yet.\n", name);
		}
		fixup *f = malloc(sizeof(fixup));
		(last_fix) ? (last_fix->next = f) : (fixups = f);
		f->adr = val;
		f->t = t;
		f->s = s;
		f->next = NULL;
		last_fix = f;
		fixup_cnt++;
		return NULL;
	}
}

symbol *find_member(char *name, symbol* root, uint8_t dbg) {
	/*for (; root->up; root = root->up);*/
	symbol *s = root;
	if (s->down == NULL && s->up != NULL) {
		s = s->up;
	}
	do {
		s = s->down;
		for (symbol *m = s; m; m = m->next) {
			size_t len1 = strlen(name);
			size_t len2 = strlen(m->name);
			if (len1 == len2 && name[0] == m->name[0] && !strcmp(name, m->name)) {
				return m;
			}
		}
		for (; s->next && !s->down; s = s->next);
	} while (s->down);
	return NULL;
}

uint16_t reslv_fixups(uint8_t dbg) {
	fixup *f = fixups;
	symbol *ls;
	uint16_t i = 0, j = 0;
	for (; f; f = f->next) {
		if (f->s->def) {
			if (dbg) {
				printf("reslv_fixups(): Symbol ID: $%X, Symbol Name: %s, Symbol Value: $%"PRIX64".\n", f->s->id, f->s->name, f->s->val);
			}
			f->t->sym = f->s;
		} else {
			if (dbg) {
				printf("reslv_fixups(): oof, undefined reference to '%s', at $%016"PRIX64".\n", f->s->name, f->adr);
			}
			i++;
		}
	}
	return i;

}

uint16_t get_comment(const char *com, uint8_t dbg) {
	uint16_t i = 0;
	for (; comment[i] && i < comidx; i++) {
		if (com[0] == comment[i][0] && !strcmp(com, comment[i])) {
			break;
		}
	}
	if (comment[i] == NULL) {
		if (dbg) {
			printf("get_comment(): oof, the index $%04X is NULL.\n", i);
			printf("get_comment(): oof, the comment \"%s\", was not found in the comment table.\n", com);
		}
		size_t size = strlen(com)+1;
		comment[comidx] = malloc(size);
		memcpy(comment[comidx], com, size);
		return comidx++;

	}
	if (dbg) {
		if (strcmp(com, comment[i])) {
			printf("get_comment(): oof, the comment \"%s\" is somehow not in the comment table, even though it should be at index $%04X.\n", com, i);
		}
		printf("get_comment(): The return value of strcmp(com, comment[$%04X]) is %i.\n", i, strcmp(com, comment[i]));
		printf("get_comment(): Found comment \"%s\", in the table, at index $%04X.\n", com, i);
	}
	return i;
}

uint16_t get_string(const char *str, uint8_t dbg) {
	uint16_t i = 0;
	uint8_t isstr = 0;
	for (; i < stridx; i++) {
		if (isstr || string[i] == NULL) {
			break;
		} else if (str[0] == string[i][0]) {
			isstr = !strcmp(str, string[i]);
		}
	}
	if (string[i] == NULL || i == stridx) {
		if (dbg) {
			printf("get_string(): oof, the index $%04X is NULL.\n", i);
			printf("get_string(): oof, the string \"%s\", was not found in the string table.\n", str);
		}
		return 0xFFFF;
	}
	if (dbg) {
		printf("get_string(): Found string \"%s\", in the table, at index $%04X.\n", str, i);
	}
	return i;
}

line *find_line(uint32_t ln, uint8_t dbg) {
	uint32_t i = 0;
	line *l = lines;
	for (; l && l->linenum != ln; l = l->next);
	if (l != NULL) {
		if (l->linenum == ln) {
			if (dbg) {
				printf("find_line(): Found line number %u.\n", ln);
			}
			return l;
		}
	} else {
		if (dbg) {
			printf("find_line(): oof, could not find line number %u.\n", ln);
		}
		return NULL;
	}
	return l;
}

uint8_t is_struct = 0;
uint8_t is_anon = 0;

uint64_t lex(char *str, uint64_t address, uint16_t bline, uint8_t dbg) {
	char sym[0x100];
	uint16_t i = 0;
	uint16_t j = 0;
	uint16_t comid = 0;
	uint16_t strid = 0;
	uint16_t symid = 0;
	uint64_t value = 0;
	lex_type = 0xFF;

	uint8_t k = 0;
	union reg ch;
	ch.u64 = 0;
	uint8_t rs = 0;
	uint8_t of = 0;
	uint8_t base = 0;

	uint8_t islocal = 0;

	uint8_t isop = 0;
	int num = 0;
	int isch = 0;
	uint8_t isesc = 0;
	uint8_t islinenum;

	int16_t ln = -1;

	char lnum[6];

	uint8_t space = 0;
	uint8_t tab = 0;
	uint8_t fall = 0;
	uint8_t done = 0;


	/*uint8_t is_newcom = 0;*/
	line *l = NULL;
	token *st = NULL;
	token *t = NULL;
	token *lt = NULL;
	symbol *tmp_sym = NULL;
	symbol *tsym = NULL;

	while (isdigit(str[i]) && isdelm(str[i], dbg) != 16) {
		lnum[j++] = str[i++];
	}
	islinenum = i;
	if (i) {
		lnum[j] = '\0';
		ln = strtol(lnum, NULL, 10);
		j = 0;
		l = find_line(ln, dbg);
	} else {
		ln = linenum;
		l = NULL;
	}
	if (l) {
		address = l->addr;
	} else {
		l = malloc(sizeof(line));
		(last_line) ? (last_line->next = l) : (lines = l);
		l->tok = NULL;
		l->next = NULL;
		l->count = 0;
		l->bline = bline;
		last_line = l;

	}
	l->addr = address;
	while (isdelm(str[i], dbg) != 1) {
		uint8_t offset = 0;
		base = 0;
		space = 0;
		tab = 0;
		while (isdelm(str[i+j], dbg) == 16) {
			tab += str[i+j] == '\t';
			space += str[i+j] == ' ';
			j++;
		}
		j = 0;
		if (dbg) {
			printf("lex(): tab: %u, space: %u\n", tab, space);
		}
		if (isdelm(str[i], dbg) == 16) {
			for (; isdelm(str[i], dbg) == 16; i++);
		}
		uint8_t ptok = get_ptok(str[i], dbg);
		if (is_altok(ptok, dbg)) {
			offset++;
			if ((ptok == PTOK_S && toupper(str[i+1]) == 'P') || (ptok == PTOK_P && toupper(str[i+1]) == 'C')) {
				offset++;
			}
			switch (get_ptok(str[i+offset], dbg)) {
				case PTOK_B     :
				case PTOK_X     :
				case PTOK_Y     :
				case PTOK_S     :
				case PTOK_P     :
				case PTOK_ALPHA :
				case PTOK_NUMBER: ptok = PTOK_ALPHA; break;
			}
			if ((ptok == PTOK_S && toupper(str[i+1]) != 'P') || (ptok == PTOK_P && toupper(str[i+1]) != 'C')) {
				ptok = PTOK_ALPHA;
			}
		}
		switch (ptok) {
			case PTOK_DOT:
				i++;
				for (; !(isdelm(str[i+j], dbg) & 17); j++);
				memcpy(lexeme, str+i, j);
				lexeme[j] = '\0';
				i += j;
				if (!isop) {
					for (k = 0; k < 11; k++) {
						if (tolower(lexeme[0]) == dir_t[k][0] && !strcasecmp(lexeme, dir_t[k])) {
							lex_type = TOK_DIR;
							uint16_t tmp = j;
							for (j = 0; isdelm(str[i+j], dbg) & 16; j++);
							uint8_t ret = get_ptok(str[i+j], dbg);
							j = tmp;
							if ((k == DIR_STRUCT || k == DIR_UNION) && (ret != PTOK_ALPHA || (is_anon && ret == PTOK_ALPHA))) {
								is_anon++;
							}
							is_struct += (k == DIR_STRUCT || k == DIR_UNION);
							is_struct -= (k == DIR_ENDSTRUCT || k == DIR_ENDUNION);
							if ((k == DIR_ENDSTRUCT || k == DIR_ENDUNION)) {
								int skip = 0;
								if ((int)is_anon > 0) {
									if ((cur_sym && cur_sym->isanon) || (cur_sym->up && !cur_sym->up->isanon) || (struct_sym && struct_sym->isanon)) {
										is_anon--;
									} else if ((int)is_struct <= 0) {
										is_anon = 0;
									}
									skip = (!is_anon);
								}
								if (((int)(is_struct-is_anon) > 0 && !skip) || ((int)is_anon <= 0 && (int)is_struct <= 0)) {
									symbol *s;
									for (s = locals; s; s = s->next) {
										if (s->up == NULL) {
											s->up = cur_sym;
										}
										if (dbg) {
											printf("s: %p, s->up: %p, cur_sym: %p, last_loc: %p\n", s, s->up, cur_sym, last_loc);
										}
									}
									if (cur_sym->down == NULL) {
										cur_sym->down = locals;
									}
								}
								if (((int)is_anon <= 0 || (int)is_struct <= 0)) {
									for (struct_sym = cur_sym; struct_sym->prev && !struct_sym->isanon; struct_sym = struct_sym->prev);
								}
								if ((int)(is_struct-is_anon) > 0 && !skip) {
									symbol *s = cur_sym;
									for (; s->prev; s = s->prev) {
										if (s->up == NULL && cur_sym->up) {
											s->up = cur_sym->up;
										}
										if (dbg) {
											printf("s: %p, s->up: %p, cur_sym->up: %p, last_loc: %p\n", s, s->up, cur_sym->up, last_loc);
										}
									}
									if (cur_sym->up) {
										cur_sym = cur_sym->up;
									}
									for (locals = locals->up; locals->prev; locals = locals->prev);
									for (last_loc = locals; last_loc->next; last_loc = last_loc->next);
								}
							}
							break;
						}
					}
					l->count++;
					if (lex_type != TOK_DIR && lt && lt->id == TOK_SYM) {
						lex_type = TOK_MEMBER;
						i -= j;
					} else {
						t = make_token(lex_type, k, space, tab, 0, "", NULL);
					}
				} else {
					lex_type = TOK_RS;
					switch (tolower(lexeme[j-1])) {
						case '2':
						case 'w':
							rs = 1;
							break;
						case '4':
						case 'd':
							rs = 2;
							break;
						case '8':
						case 'q':
							rs = 3;
							break;
					}
					l->count++;
					t = make_token(lex_type, rs, space, tab, 0, "", NULL);
					isop = 0;
				}
				break;
			case PTOK_DQUOTE:
				i++;
				for (; isdelm(str[i+j], dbg) != 4 || isesc; j++) {
					isesc = (str[i+j] == '\\' && str[i+(j-1)] != '\\');
				}
				memcpy(lexeme, str+i, j);
				lexeme[j] = '\0';
				i += j;
				strid = get_string(lexeme, dbg);
				if (strid == 0xFFFF) {
					strid = stridx;
					string[strid] = malloc(j+1);
					memcpy(string[strid], lexeme, j+1);
					stridx++;
				} else {
				}
				if (dbg) {
					printf("lex(): str[0x%04X]: %s\n", strid, string[strid]);
				}
				if (lt->id == TOK_DIR && lt->type == DIR_INCLUDE) {
					incl[inc_count+inc_file] = strid;
					inc_file++;
				}
				lex_type = TOK_STRING;
				l->count++;
				t = make_token(lex_type, 0, space, tab, 0, string[strid], NULL);
				break;
			case PTOK_DOLLAR:
			case PTOK_PERCENT:
			case PTOK_NUMBER:
				value = 0;
				switch (ptok) {
					case PTOK_DOLLAR : base = 16; lex_type = TOK_HEX; i++; break;
					case PTOK_PERCENT: base =  2; lex_type = TOK_BIN; i++; break;
					case PTOK_NUMBER : base = 10; lex_type = TOK_DEC; /**/ break;
				}
				for (; isxdigit(str[i+j]) && !(isdelm(str[i+j], dbg) & 0x03); j++);
				memcpy(lexeme, str+i, j);
				lexeme[j] = '\0';
				i += j;
				value = strtoull(lexeme, NULL, base);
				if (lt->id == TOK_SYM) {
					tsym = mksymbol(sym, value, 1, islocal, 0, 0, dbg);
					if (lt) {
						lt->sym = get_sym(sym, address, lt, islocal, dbg);
					}
					if (!islocal) {
						cur_sym = last_sym;
					}
					tsym = NULL;
					islocal = 0;
					isfixup += (lt->sym == NULL);
					if (dbg) {
						printf("lex(): isfixup: %u\n", isfixup);
					}
				}
				l->count++;
				t = make_token(lex_type, 0, space, tab, value, "", NULL);
				t->digits = (lt->id != TOK_SYM) ? j : 0;
				break;
			case PTOK_SQUOTE:
				i++;
				k = 0;
				j = 0;
				while (isdelm(str[i], dbg) != 8 || isesc) {
					isesc = (str[i] == '\\' && str[i-1] != '\\');
					lexeme[j++] = str[i++];
				}
				isesc = 0;
				lexeme[j] = '\0';
				for (j = 0; lexeme[k] != '\0' && j < 7; k++) {
					switch (lexeme[k]) {
						case '\\':
							switch (lexeme[++k]) {
								case 'n' : ch.u8[j++] = '\n'; break;
								case 'r' : ch.u8[j++] = '\r'; break;
								case 't' : ch.u8[j++] = '\t'; break;
								case 'b' : ch.u8[j++] = '\b'; break;
								case '\'': ch.u8[j++] = '\''; break;
								case '\"': ch.u8[j++] = '\"'; break;
								case '\\': ch.u8[j++] = '\\'; break;
							}
							break;
						default: ch.u8[j++] = lexeme[k];
					}
				}
				lex_type = TOK_CHAR;
				l->count++;
				t = make_token(lex_type, 0, space, tab, ch.u64, "", NULL);
				break;
			case PTOK_LBRACK:
			case PTOK_HASH  :
				l->tok->type = (ptok == PTOK_LBRACK) ? IND : IMM;
				lex_type = (ptok == PTOK_LBRACK) ? TOK_IND : TOK_IMM;
				memset(lexeme, 0, strlen(lexeme)+1);
				lexeme[j++] = str[i];
				(t) ? (t->subspace = space) : (lt->subspace = space);
				(t) ? (t->subtab = tab) : (lt->subtab = tab);
				break;
			case PTOK_PLUS:
			case PTOK_MINUS:
			case PTOK_GT:
			case PTOK_LT:
			case PTOK_PIPE:
				lex_type = TOK_EXPR;
				switch (ptok) {
					case PTOK_PLUS : value = EXPR_PLUS ; break;
					case PTOK_MINUS: value = EXPR_MINUS; break;
					case PTOK_PIPE : value = EXPR_OR   ; break;
					case PTOK_GT   : value = (get_ptok(str[i+1], dbg) == PTOK_GT) ? (EXPR_RSHFT) : (EXPR_LOW) ; break;
					case PTOK_LT   : value = (get_ptok(str[i+1], dbg) == PTOK_LT) ? (EXPR_LSHFT) : (EXPR_HIGH); break;
				}
				l->count++;
				t = make_token(lex_type, value, space, tab, 0, "", NULL);
				memset(lexeme, 0, strlen(lexeme)+1);
				lexeme[j++] = str[i];
				if (value == EXPR_LSHFT || value == EXPR_RSHFT) {
					lexeme[j++] = str[++i];
				}
				break;
			case PTOK_EQU:
				i++;
				lex_type = TOK_SYM;
				memset(lexeme, 0, strlen(lexeme)+1);
				lexeme[j] = str[i];
				(t) ? (t->subspace = space) : (lt->subspace = space);
				(t) ? (t->subtab = tab) : (lt->subtab = tab);
				break;
			case PTOK_RBRACK:
				i++;
				lex_type = TOK_IND;
				lexeme[j] = ')';
				lexeme[j+1] = '\0';
				lexeme[j+2] = '\0';
				break;
			case PTOK_COMMA:
				i++;
				if (lex_type != TOK_IND && lex_type != TOK_OF) {
					lex_type = TOK_CSV;
				}
				lexeme[j] = ',';
				lexeme[j+1] = '\0';
				lexeme[j+2] = '\0';
				break;
			case PTOK_B:
				lexeme[j] = str[i++];
				lexeme[j+1] = '\0';
				lexeme[j+2] = '\0';
				lex_type = TOK_BREG;
				l->tok->type = BREG;
				(t) ? (t->subspace = space) : (lt->subspace = space);
				(t) ? (t->subtab = tab) : (lt->subtab = tab);
				break;
			case PTOK_X:
			case PTOK_Y:
				lexeme[j] = str[i++];
				lexeme[j+1] = '\0';
				lexeme[j+2] = '\0';
				if (lex_type != TOK_IND && lex_type != TOK_CSV) {
					break;
				}
				switch (ptok) {
					case PTOK_X: l->tok->type = (lex_type == TOK_IND) ? INDX : ZMX; break;
					case PTOK_Y: l->tok->type = (lex_type == TOK_IND) ? INDY : ZMY; break;
				}
				break;
			case PTOK_S:
			case PTOK_P:
				lexeme[j] = str[i++];
				if (str[i] != ',') {
					lexeme[j+1] = str[i++];
				} else {
					lexeme[j+1] = '\0';
				}
				lexeme[j+2] = '\0';
				switch (ptok) {
					case PTOK_S: of = 1; break;
					case PTOK_P: of = 2; break;
				}
				lex_type = TOK_OF;
				t = make_token(lex_type, of, space, tab, 0, "", NULL);
				break;
			case PTOK_AT:
				memset(lexeme, 0, strlen(lexeme)+1);
				lexeme[j] = '@';
				islocal = 1;
				lex_type = TOK_LOCAL;
				if (lt || t) {
					(t) ? (t->subspace = space) : (lt->subspace = space);
					(t) ? (t->subtab = tab) : (lt->subtab = tab);
				}
				break;
			case PTOK_COLON:
				i++;
				lexeme[j] = ':';
				lexeme[j+1] = '\0';
				lex_type = TOK_LABEL;
				tsym = mksymbol(sym, address, 1, islocal, 0, 0, dbg);
				if (isfixup) {
					isfixup = reslv_fixups(dbg);
				}
				if (lt) {
					lt->id   = lex_type;
					lt->type = islocal;
					lt->sym  = get_sym(sym, address, t, islocal, dbg);
					isfixup += (lt->sym == NULL);
				}
                                if (!islocal) {
                                        cur_sym = last_sym;
					locals = NULL;
			        	last_loc = NULL;
				} else if (cur_sym->down == NULL && cur_sym == last_sym) {
			               cur_sym->down = locals;
			               cur_sym->down->up = cur_sym;
				}
				tsym = NULL;
				islocal = 0;
				if (dbg) {
					printf("lex(): isfixup: %u\n", isfixup);
				}
				break;
			case PTOK_SCOLON:
				i++;
				for (; isdelm(str[i+j], dbg) != 1; j++);
				if (!j) {
					lexeme[j]   = ' ';
					lexeme[j+1] = '\0';

				} else {
					memcpy(lexeme, str+i, j);
					lexeme[j] = '\0';
					i += j;
					comid = get_comment(lexeme, dbg);
					/*is_newcom = (comid == 0xFFFF);
					if (comid == 0xFFFF) {
						if (line != lineidx && l[line].com != 0xFFFF) {
							comid = l[line].com;
						} else {
							comid = comidx;
						}
						comid = comidx;
						comment[comid] = malloc(j+1);
						memcpy(comment[comid], lexeme, j+1);
						comidx++;
					}*/
					if (dbg) {
						printf("lex(): com[0x%04X]: %s\n", comid, comment[comid]);
					}
				}
				lex_type = TOK_COMMENT;
				l->count++;
				if (j) {
					t = make_token(lex_type, 0, space, tab, 0, comment[comid], NULL);
				} else {
					t = make_token(lex_type, 0, space, tab, 0, ""            , NULL);
				}

				break;
			case PTOK_ALPHA:
				for (; !isdelm2(str[i+j], dbg); j++);
				memcpy(lexeme, str+i, j);
				lexeme[j] = '\0';
				i += j;
				isch = 0;
				isop = 0;
				if (j == 3 && str[i] != ':' && !is_struct) {
					for (k = 0; k < OPNUM; k++) {
						if (toupper(lexeme[0]) == mne[k][0]) {
							if (!strcasecmp(lexeme, mne[k])) {
								lex_type = TOK_OPCODE;
								isop = 1;
								l->count++;
								t = make_token(lex_type, 0xFF, space, tab, k, "", NULL);
								break;
							}
						}
					}
				}
				if (!isop) {
					uint8_t spaces = 0;
					for (; isdelm(str[i+spaces], dbg) == 16; spaces++);
					uint8_t ret = get_ptok(str[i+spaces], dbg);
					if (ret == PTOK_COLON || ret == PTOK_EQU) {
						islocal = (lex_type == TOK_LOCAL);
					}
					lex_type = TOK_SYM;
					l->count++;
					t = make_token(lex_type, islocal, space, tab, 0, "", NULL);
					memcpy(sym, lexeme, j+1);
					if (dbg) {
						printf("lex(): spaces: %u\n", spaces);
					}
					if (is_struct) {
						islocal = !(is_struct == 1 && lt && lt->id == TOK_DIR);
						mksymbol(sym, 0, 1, islocal, 0, 0, dbg);
						if (isfixup) {
							isfixup = reslv_fixups(dbg);
						}
						t->sym = get_sym(sym, 0, t, islocal, dbg);
						if (lt && lt->id == TOK_DIR) {
							t->sym->isstruct = 1;
							t->id = (lt->type == DIR_STRUCT) ? TOK_STRUCT : TOK_UNION;
							tmp_line = l;
						} else {
							t->id = TOK_MEMBER;
							t->sym->isanon = (is_anon > 0);
						}
						isfixup += (t->sym == NULL);
						int is_top = (cur_sym == NULL);
						cur_sym = (!islocal && !cur_sym) ? last_sym : cur_sym;
						if (!islocal) {
							if (!is_top) {
								cur_sym = t->sym;
								locals = NULL;
								last_loc = NULL;
							} else {
								cur_sym->down = locals;
							}
						} else {
							if (lt && lt->id == TOK_DIR) {
								if (lt->type == DIR_UNION || lt->type == DIR_STRUCT) {
									cur_sym->down = locals;
									cur_sym->down->up = cur_sym;
									last_loc->up = cur_sym;
									cur_sym = last_loc;
									locals = NULL;
									last_loc = NULL;
								}
							}
						}
						islocal = 0;
					} else if ((str[i+spaces] != ':' && str[i+spaces] != '=')) {
						uint8_t sym_struct = 0;
						symbol *s;
						/*tmp_sym = (s && s->isstruct) ? NULL : tmp_sym;*/
						if (tmp_sym) {
							t->sym = find_member(lexeme, tmp_sym, dbg);
							tmp_sym = NULL;
						} else {
							t->sym = get_sym(lexeme, address, t, islocal, dbg);
						}
						isfixup += (t && t->sym == NULL);
						islocal = 0;
						if (dbg) {
							printf("lex(): isfixup: %u\n", isfixup);
						}
					}
					if (!is_struct && t && t->sym && t->sym->isstruct) {
						tmp_sym = t->sym;
					}
				}
				break;
		}
		if (!l->tok && t) {
			l->tok = tokens;
		}
		if (dbg) {
			printf("lex(): lexeme: %s, lex_type: %s\n", lexeme, (lex_type != 0xFF) ? lex_tok[lex_type] : "TOK_NONE");
		}
		j = 0;
		if (lex_type == TOK_OPCODE && !isop) {
			j = 0;
		} else if (lex_type == TOK_EXPR || (lex_type != TOK_MEMBER && !isdelm2(str[i], dbg))) {
			i++;
		}
		switch (lex_type) {
			default:
				lex_type = 0xFF;
			case TOK_CSV:
			case TOK_IND:
			case TOK_LOCAL:
				memset(lexeme, 0, strlen(lexeme)+1);
			case TOK_SYM:
				break;
		}
		if (t) {
			lt = t;
			t = t->next;
		}
	}
	if (i) {
		l->tok  = tokens;
		token *tok = tokens;
		if (tok->id == TOK_SYM && tok->next) {
			symbol *s = tok->sym;
			for (; tok; tok = tok->next) {
				switch (tok->id) {
					case TOK_HEX :
					case TOK_BIN :
					case TOK_DEC :
					case TOK_CHAR:
					case TOK_EXPR:
						s->val = get_val(tok, address, 3, dbg);
						if (tok->next) {
							tok = skip_expr(tok, dbg);
						}
						break;
				}
			}
		}
		tokens = NULL;
		last_tok = NULL;
		bytecount dummy;
		if (!is_struct) {
			l = (tmp_line) ? tmp_line : l;
			address = parse_tokens(l->tok, &l, &dummy, 0, address, dbg);
			if (tmp_line) {
				tmp_line = NULL;
			}
		}
		if (dbg) {
			printf("lex(): Next address: $%"PRIX64"\n", address);
		}
		if (ln > linenum || islinenum) {
			l->linenum = ln;
			if (ln > linenum) {
				linenum+=(10+(ln & 10));
			}
		} else if (!islinenum) {
			l->linenum = linenum;
			linenum += 10;
		}
	}
	return address;
}