132 lines
2.8 KiB
C
132 lines
2.8 KiB
C
#include <stdio.h>
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#include "seq.h"
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#include "opp.h"
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#include "seqIOABI.h" /* IMPORT: readSeqABI */
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#include "seqIOALF.h" /* IMPORT: readSeqALF */
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#include "seqIOSCF.h" /* IMPORT: readSeqSCF */
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#include "seqIOPlain.h" /* IMPORT: readSeqPlain */
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#include "traceDisplay.h" /* IMPORT: setScaleFactor */
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Seq readSeq(char *fn, int bottom, char *enzString, char *format)
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{
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Seq seq;
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#ifdef SAVE_EDITS
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int dotnum=-1;
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#endif /*SAVE_EDITS*/
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FILE *fp;
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/* the number of the edited sequence the
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user wishes to read in. It's a -1 if the
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user wishes to read the most recent sequence */
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int found_edited_sequence=0; /* indicates if there was a correct .n file to
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read when the program went to read
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the edited sequence file */
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if ( (fp=fopen(fn,"r")) == NULL) {
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/*
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* 920917 this chunk of code was moved by lfw
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* so that ted first tries to open up the filename
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* as given by the user...if that is not a trace
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* file then it goes ahead and strips off the dotnum
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* and tries to open that
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*/
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#ifdef SAVE_EDITS
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/*
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* check to see if the file the user asked to read in is
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* a .1 or .2 or .m; if it is they must have wanted to
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* read in a specific edited sequence
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*/
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dotnum = isDotNum(fn);
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if (dotnum != -1) stripDotNum(fn);
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#else
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return(NULLSeq);
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#endif
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} else {
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fclose(fp);
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}
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/*
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* read in the sequence
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*/
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if (strcmp(format, "plainFmt") == 0)
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seq = readSeqPlain(fn);
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else if (strcmp(format, "abiFmt") == 0)
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seq = readSeqABI(fn);
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else if (strcmp(format, "alfFmt") == 0)
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seq = readSeqALF(fn);
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else if (strcmp(format, "scfFmt") == 0)
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seq = readSeqSCF(fn);
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/*
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* further processing
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*/
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if (seq != NULLSeq) {
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int i;
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/*
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Go ahead and Initialise the edited sequence
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with orig bases, then go to read the Edited
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sequence to override those bases which have been
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changed
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*/
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/* All ed bases are the same are orig bases */
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for (i=0;i<seq->NorigBases;i++) seq->edits[i] = i;
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/* The table of edits has all its entries free */
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for (i=0;i<MaxEdits;i++) seq->edBasePos[i] = NULLPoint;
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found_edited_sequence=0;
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#ifdef SAVE_EDITS
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found_edited_sequence=readEdSeq(seq,fn,dotnum);
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#endif
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#ifdef AUTO_CLIP
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if (!found_edited_sequence &&
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seq->leftCutoff == 0 &&
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seq->rightCutoff == 0) {
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if (seq->bottom) {
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seq->rightCutoff = findLeftCutoff(seq,enzString);
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seq->leftCutoff = findRightCutoff(seq);
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}
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else {
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seq->leftCutoff = findLeftCutoff(seq,enzString);
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seq->rightCutoff = findRightCutoff(seq);
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}
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}
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#endif
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}
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/* initialize the complement array */
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oppInitialize();
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if (bottom) complement_seq(seq);
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/* set default scale factor */
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setScaleFactor(1.0);
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return seq;
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}
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