Deleted a ';' at the end of RSEM v1.2.15 updates

[rsem.git] / Transcripts.h

diff --git a/Transcripts.h b/Transcripts.h
index 2750e0c36394d3c3be5cb7d63dfb74f7ae5687a3..db8e64a879d50bdf1e2e11e8df1037a1e62c5467 100644 (file)
--- a/Transcripts.h
+++ b/Transcripts.h
@@ -10,20 +10,37 @@
 #include<fstream>
 #include<vector>
 #include<algorithm>
+#include<map>
+#include<string>
 
+#include "utils.h"
+#include "my_assert.h"
 #include "Transcript.h"
 
-
 class Transcripts {
 public:
        Transcripts(int type = 0) {
                M = 0; this->type = type;
                transcripts.clear();
                transcripts.push_back(Transcript());
+
+               e2i.clear(); i2e.clear();
        }
 
        int getM() { return M; }
+
+       // used in shrinking the transcripts
+       void setM(int M) { this->M = M; transcripts.resize(M + 1); } 
+       
+       void move(int from, int to) {
+         assert(from >= to);
+         if (from > to) transcripts[to] = transcripts[from];
+       }
+       
        int getType() { return type; }
+       void setType(int type) { this->type = type; }
+
+       bool isAlleleSpecific() { return type == 2; }
 
        const Transcript& getTranscriptAt(int pos) {
                assert(pos > 0 && pos <= M);
@@ -42,9 +59,23 @@ public:
        void readFrom(const char*);
        void writeTo(const char*);
 
+       //Eid: external sid
+       int getInternalSid(int eid) {
+               assert(eid > 0 && eid <= M);
+               return e2i[eid];
+       }
+
+       const Transcript& getTranscriptViaEid(int eid) {
+               return transcripts[getInternalSid(eid)];
+       }
+
+       void buildMappings(int, char**, const char* = NULL);
+
 private:
-       int M, type; // type 0 from genome , 1 standalone transcriptome
+       int M, type; // type 0 from genome, 1 standalone transcriptome, 2 allele-specific 
        std::vector<Transcript> transcripts;
+
+       std::vector<int> e2i, i2e; // external sid to internal sid, internal sid to external sid
 };
 
 void Transcripts::readFrom(const char* inpF) {
@@ -55,8 +86,7 @@ void Transcripts::readFrom(const char* inpF) {
 
        fin>>M>>type;
        getline(fin, line);
-       transcripts.clear();
-       transcripts.resize(M + 1);
+       transcripts.assign(M + 1, Transcript());
        for (int i = 1; i <= M; i++) {
                transcripts[i].read(fin);
        }
@@ -72,4 +102,44 @@ void Transcripts::writeTo(const char* outF) {
        fout.close();
 }
 
+void Transcripts::buildMappings(int n_targets, char** target_name, const char* imdName) {
+       std::map<std::string, int> dict;
+       std::map<std::string, int>::iterator iter;
+       std::vector<bool> appeared;
+
+       general_assert(n_targets > 0, "The SAM/BAM file declares less than one reference sequence!");
+       general_assert(n_targets <=  M, "The SAM/BAM file declares more reference sequences (" + itos(n_targets) + ") than RSEM knows (" + itos(M) + ")!");
+       if (n_targets < M) printf("Warning: The SAM/BAM file declares less reference sequences (%d) than RSEM knows (%d)!\n", n_targets, M);
+
+       dict.clear();
+       for (int i = 1; i <= M; i++) {
+               const std::string& tid = isAlleleSpecific() ? transcripts[i].getSeqName() : transcripts[i].getTranscriptID();
+               iter = dict.find(tid);
+               general_assert(iter == dict.end(), "RSEM's indices might be corrupted, " + tid + " appears more than once!");
+               dict[tid] = i;
+       }
+
+       e2i.assign(M + 1, 0);
+       i2e.assign(M + 1, 0);
+       appeared.assign(M + 1, false);
+       for (int i = 0; i < n_targets; i++) {
+               iter = dict.find(std::string(target_name[i]));
+               general_assert(iter != dict.end(), "RSEM can not recognize reference sequence name " + cstrtos(target_name[i]) + "!");
+               general_assert(iter->second > 0, "Reference sequence name " + cstrtos(target_name[i]) + " appears more than once in the SAM/BAM file!");
+               e2i[i + 1] = iter->second;
+               i2e[iter->second] = i + 1;
+               iter->second = -1;
+               appeared[e2i[i + 1]] = true;
+       }
+
+       if (imdName != NULL) {
+         char omitF[STRLEN];
+         sprintf(omitF, "%s.omit", imdName);
+         FILE *fo = fopen(omitF, "w");
+         for (int i = 1; i <= M; i++) 
+           if (!appeared[i]) fprintf(fo, "%d\n", i);
+         fclose(fo);
+       }
+}
+
 #endif /* TRANSCRIPTS_H_ */