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csvrdh.c
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csvrdh.c
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/* csvrd with hash */
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include "csvrdh.h"
unsigned givehtsz(unsigned mnf)
{
unsigned htsz=2*mnf/3;
// try to grab a prime ... well just avoid 5-multiples, 3-multiples, and evens
if(!(htsz%5))
htsz++; // incrment by 1 if multiple of 5
if(!(htsz%3))
htsz++;
if(!(htsz%2))
htsz++;
return htsz;
}
unsigned hashit(char *str, unsigned tsz) /* Dan Bernstein's one */
{
unsigned long hash = 5381;
int c;
char *tstr=str;
while ((c = *tstr++))
hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
return hash % tsz;
}
snodm **hashnam(aaw_c *aawc, unsigned tsz)
{
unsigned i;
snodm **stab=malloc(tsz*sizeof(snodm *));
for(i=0;i<tsz;++i)
stab[i]=NULL;
snodm *tsnod0, *tsnod2;
unsigned tint;
/* OK, we're going to loop through the map file container: i here follows the global SNP name index */
int firstline=1;
for(i=firstline; i< aawc->numl; ++i) {
tint=hashit(aawc->aaw[i]->aw[0]->w, tsz); // hash the lab_id
if( (stab[tint] == NULL) ) { // nothing in that slot right now.
stab[tint]=malloc(sizeof(snodm));
stab[tint]->aw=aawc->aaw[i];
stab[tint]->idx=i;
stab[tint]->n=NULL;
continue;
}
tsnod2=stab[tint];
while( (tsnod2 != NULL) ) {
if(!strcmp(tsnod2->aw->aw[0]->w, aawc->aaw[i]->aw[0]->w)) {
printf("Duppair:alert %s vs %s\n", tsnod2->aw->aw[0]->w, aawc->aaw[i]->aw[0]->w);
break;
}
tsnod0=tsnod2;
tsnod2=tsnod2->n;
}
tsnod0->n=malloc(sizeof(snodm));
tsnod0->n->aw = aawc->aaw[i];
tsnod0->n->idx=i;
tsnod0->n->n=NULL;
}
return stab;
}
void mu_nam(aaw_c *aawc, snodm **stam, unsigned tsz, trival sf /* subject file, either 1 or 2 */)
{
unsigned i;
snodm *tsnod0, *tsnod2;
unsigned tint;
for(i=0; i< aawc->numl; ++i) {
tint=hashit(aawc->aaw[i]->aw[0]->w, tsz); // hash the snpname
if( (stam[tint] == NULL) )
continue; // ma2 stays at zero ... there is no match for this
tsnod2=stam[tint];
while( (tsnod2 != NULL) ) {
if(!strcmp(tsnod2->aw->aw[0]->w, aawc->aaw[i]->aw[0]->w)) {
if(sf==1)
aawc->aaw[i]->ma2=1;
else if(sf==2)
aawc->aaw[i]->ma1=1;
break;
}
tsnod0=tsnod2;
tsnod2=tsnod2->n;
}
}
return;
}
void freechainharr(snodm **stam, size_t tsz)
{
int i;
snodm *tsnod0, *tsnod2;
for(i=0; i<tsz; ++i) {
if( (stam[i] != NULL) ) {
while( (stam[i]->n != NULL) ) {
tsnod0=stam[i];
tsnod2=stam[i]->n;
while((tsnod2->n != NULL) ){
tsnod0=tsnod2;
tsnod2=tsnod2->n;
}
free(tsnod0->n);
tsnod0->n=NULL;
}
free(stam[i]);
}
}
free(stam);
return;
}
void prtchaharr(snodm **stam, unsigned tsz)
{
unsigned i;
snodm *tsnod2;
for(i=0;i<tsz;++i) {
printf("Tablepos %i: ", i);
tsnod2=stam[i];
while(tsnod2) {
printf("%s ", tsnod2->aw->aw[0]->w);
tsnod2=tsnod2->n;
}
putchar('\n');
}
return;
}
w_c *crea_wc(unsigned initsz)
{
w_c *wc=malloc(sizeof(w_c));
wc->lp1=initsz;
wc->t=STRG;
wc->w=malloc(wc->lp1*sizeof(char));
return wc;
}
void reall_wc(w_c **wc, unsigned *cbuf)
{
w_c *twc=*wc;
unsigned tcbuf=*cbuf;
tcbuf += CBUF;
twc->lp1=tcbuf;
twc->w=realloc(twc->w, tcbuf*sizeof(char));
*wc=twc; /* realloc can often change the ptr */
*cbuf=tcbuf;
return;
}
void norm_wc(w_c **wc)
{
w_c *twc=*wc;
twc->w=realloc(twc->w, twc->lp1*sizeof(char));
*wc=twc; /* realloc can often change the ptr */
return;
}
void free_wc(w_c **wc)
{
w_c *twc=*wc;
free(twc->w);
free(twc);
return;
}
aw_c *crea_awc(unsigned initsz)
{
int i;
aw_c *awc=malloc(sizeof(aw_c));
awc->ab=initsz;
awc->al=awc->ab;
awc->aw=malloc(awc->ab*sizeof(w_c*));
for(i=0;i<awc->ab;++i)
awc->aw[i]=crea_wc(CBUF);
return awc;
}
void reall_awc(aw_c **awc, unsigned buf)
{
int i;
aw_c *tawc=*awc;
tawc->ab += buf;
tawc->al=tawc->ab;
tawc->aw=realloc(tawc->aw, tawc->ab*sizeof(aw_c*));
for(i=tawc->ab-buf;i<tawc->ab;++i)
tawc->aw[i]=crea_wc(CBUF);
*awc=tawc;
return;
}
void norm_awc(aw_c **awc)
{
int i;
aw_c *tawc=*awc;
/* free the individual w_c's */
for(i=tawc->al;i<tawc->ab;++i)
free_wc(tawc->aw+i);
/* now release the pointers to those freed w_c's */
tawc->aw=realloc(tawc->aw, tawc->al*sizeof(aw_c*));
*awc=tawc;
return;
}
void free_awc(aw_c **awc)
{
int i;
aw_c *tawc=*awc;
for(i=0;i<tawc->al;++i)
free_wc(tawc->aw+i);
free(tawc->aw); /* unbelieveable: I left this out, couldn't find where I leaking the memory! */
free(tawc);
return;
}
aaw_c *crea_aawc(unsigned initsz)
{
int i;
unsigned lbuf=initsz;
aaw_c *aawc=malloc(sizeof(aaw_c));
aawc->numl=0;
aawc->aaw=malloc(lbuf*sizeof(aw_c*));
for(i=0;i<initsz;++i)
aawc->aaw[i]=crea_awc(WABUF);
return aawc;
}
void free_aawc(aaw_c **aw)
{
int i;
aaw_c *taw=*aw;
for(i=0;i<taw->numl;++i) /* tried to release 1 more, no go */
free_awc(taw->aaw+i);
free(taw->aaw);
free(taw);
}
void prtaawcdbg(aaw_c *aawc)
{
int i, j, k;
for(i=0;i<aawc->numl;++i) {
printf("l.%u(%u): ", i, aawc->aaw[i]->al);
for(j=0;j<aawc->aaw[i]->al;++j) {
printf("w_%u: ", j);
if(aawc->aaw[i]->aw[j]->t == NUMS) {
printf("NUM! ");
continue;
} else if(aawc->aaw[i]->aw[j]->t == PNI) {
printf("PNI! ");
continue;
} else if(aawc->aaw[i]->aw[j]->t == STCP) {
printf("STCP! ");
continue;
}
for(k=0;k<aawc->aaw[i]->aw[j]->lp1-1; k++)
putchar(aawc->aaw[i]->aw[j]->w[k]);
printf("/%u ", aawc->aaw[i]->aw[j]->lp1-1);
}
printf("\n");
}
}
void prtaawcdata(aaw_c *aawc) /* print line and word details, but not the words themselves */
{
int i, j;
for(i=0;i<aawc->numl;++i) {
printf("L%u(%uw):", i, aawc->aaw[i]->al);
for(j=0;j<aawc->aaw[i]->al;++j) {
printf("l%ut", aawc->aaw[i]->aw[j]->lp1-1);
switch(aawc->aaw[i]->aw[j]->t) {
case NUMS: printf("N "); break;
case PNI: printf("I "); break;
case STRG: printf("S "); break;
case STCP: printf("C "); break; /* closing punctuation */
case SCST: printf("Z "); break; /* starting capital */
case SCCP: printf("Y "); break; /* starting capital and closing punctuation */
case ALLC: printf("A "); break; /* horrid! all capitals */
}
}
}
printf("\n");
printf("L is a line, l is length of word, S is normal string, C closing punct, Z, starting cap, Y Starting cap and closing punct.\n");
}
void prtaawcplain(aaw_c *aawc) /* print line and word details, but not the words themselves */
{
int i, j;
for(i=0;i<aawc->numl;++i) {
printf("L%u(%uw):", i, aawc->aaw[i]->al);
for(j=0;j<aawc->aaw[i]->al;++j) {
// printf("s1+%u ", aawc->aaw[i]->aw[j]->lp1);
printf((j!=aawc->aaw[i]->al-1)?"%s ":"%s\n", aawc->aaw[i]->aw[j]->w);
}
}
}
aaw_c *processinpf(char *fname)
{
/* declarations */
FILE *fp=fopen(fname,"r");
int i;
size_t couc /*count chars per line */, couw=0 /* count words */;
int c, oldc='\0';
boole inword=0;
unsigned lbuf=LBUF /* buffer for number of lines */, cbuf=CBUF /* char buffer for size of w_c's: reused for every word */;
aaw_c *aawc=crea_aawc(lbuf); /* array of words per line */
while( (c=fgetc(fp)) != EOF) {
if( (c== '\n') | (c == ' ') | (c == '\t') ) {
if( inword==1) { /* cue word-ending procedure */
aawc->aaw[aawc->numl]->aw[couw]->w[couc++]='\0';
aawc->aaw[aawc->numl]->aw[couw]->lp1=couc;
SETCPTYPE(oldc, aawc->aaw[aawc->numl]->aw[couw]->t);
norm_wc(aawc->aaw[aawc->numl]->aw+couw);
couw++; /* verified: this has to be here */
}
if(c=='\n') { /* cue line-ending procedure */
if(aawc->numl ==lbuf-1) {
lbuf += LBUF;
aawc->aaw=realloc(aawc->aaw, lbuf*sizeof(aw_c*));
for(i=lbuf-LBUF; i<lbuf; ++i)
aawc->aaw[i]=crea_awc(WABUF);
}
aawc->aaw[aawc->numl]->al=couw;
norm_awc(aawc->aaw+aawc->numl);
aawc->numl++;
couw=0;
}
inword=0;
} else if(inword==0) { /* a normal character opens word */
if(couw ==aawc->aaw[aawc->numl]->ab-1) /* new word opening */
reall_awc(aawc->aaw+aawc->numl, WABUF);
couc=0;
cbuf=CBUF;
aawc->aaw[aawc->numl]->aw[couw]->w[couc++]=c;
GETLCTYPE(c, aawc->aaw[aawc->numl]->aw[couw]->t); /* MACRO: the firt character gives a clue */
inword=1;
} else if(inword) { /* simply store */
if(couc == cbuf-1)
reall_wc(aawc->aaw[aawc->numl]->aw+couw, &cbuf);
aawc->aaw[aawc->numl]->aw[couw]->w[couc++]=c;
/* if word is a candidate for a NUM or PNI (i.e. via its first character), make sure it continues to obey rules: a MACRO */
IWMODTYPEIF(c, aawc->aaw[aawc->numl]->aw[couw]->t);
}
oldc=c;
} /* end of big for statement */
fclose(fp);
/* normalization stage */
for(i=aawc->numl; i<lbuf; ++i) {
free_awc(aawc->aaw+i);
}
aawc->aaw=realloc(aawc->aaw, aawc->numl*sizeof(aw_c*));
return aawc;
}
aaw_c *processincsv(char *fname)
{
/* declarations */
FILE *fp=fopen(fname,"r");
int i;
size_t couc /*count chars per line */, couw=0 /* count words */;
int c, oldc='\0';
boole inword=0;
unsigned lbuf=LBUF /* buffer for number of lines */, cbuf=CBUF /* char buffer for size of w_c's: reused for every word */;
aaw_c *aawc=crea_aawc(lbuf); /* array of words per line */
while( (c=fgetc(fp)) != EOF) {
if( (c== '\n') | (c == ',') ) {
if( inword==1) { /* cue word-ending procedure */
aawc->aaw[aawc->numl]->aw[couw]->w[couc++]='\0';
aawc->aaw[aawc->numl]->aw[couw]->lp1=couc;
norm_wc(aawc->aaw[aawc->numl]->aw+couw);
couw++; /* verified: this has to be here */
}
if(c=='\n') { /* cue line-ending procedure */
if(aawc->numl ==lbuf-1) {
lbuf += LBUF;
aawc->aaw=realloc(aawc->aaw, lbuf*sizeof(aw_c*));
for(i=lbuf-LBUF; i<lbuf; ++i)
aawc->aaw[i]=crea_awc(WABUF);
}
aawc->aaw[aawc->numl]->al=couw;
norm_awc(aawc->aaw+aawc->numl);
aawc->numl++;
couw=0;
}
inword=0;
} else if(inword==0) { /* a normal character opens word */
if(couw ==aawc->aaw[aawc->numl]->ab-1) /* new word opening */
reall_awc(aawc->aaw+aawc->numl, WABUF);
couc=0;
cbuf=CBUF;
aawc->aaw[aawc->numl]->aw[couw]->w[couc++]=c;
inword=1;
} else if(inword) { /* simply store */
if(couc == cbuf-1)
reall_wc(aawc->aaw[aawc->numl]->aw+couw, &cbuf);
aawc->aaw[aawc->numl]->aw[couw]->w[couc++]=c;
/* if word is a candidate for a NUM or PNI (i.e. via its first character), make sure it continues to obey rules: a MACRO */
}
oldc=c;
} /* end of big for statement */
fclose(fp);
/* normalization stage */
for(i=aawc->numl; i<lbuf; ++i) {
free_awc(aawc->aaw+i);
}
aawc->aaw=realloc(aawc->aaw, aawc->numl*sizeof(aw_c*));
return aawc;
}
int main(int argc, char *argv[])
{
/* argument accounting */
if(argc!=2) {
printf("Error. Pls supply argument (name of text file).\n");
exit(EXIT_FAILURE);
}
#ifdef DBG2
printf("typeszs: aaw_c: %zu aw_c: %zu w_c: %zu\n", sizeof(aaw_c), sizeof(aw_c), sizeof(w_c));
#endif
aaw_c *aawc=processincsv(argv[1]);
#ifdef DBG
prtaawcdbg(aawc);
#else
// prtaawcplain(aawc); // printout original text as well as you can.
#endif
// printf("Numlines: %zu\n", aawc->numl);
unsigned htsz=givehtsz(aawc->numl);
snodm **stam = hashnam(aawc, htsz);
prtchaharr(stam, htsz);
freechainharr(stam, htsz);
free_aawc(&aawc);
return 0;
}