sumalibs first commit

global.mk

+
+CC=gcc
+LDFLAGS=
+
+CFLAGS = -O3 -w
+
+default: all
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c -o $@ $< $(LIB)

libfasta/Makefile

+
+SOURCES = fasta_header_parser.c \
+		  fasta_seq_writer.c \
+		  fasta_header_handler.c \
+		  header_mem_handler.c \
+          sequence.c 
+                   
+SRCS=$(SOURCES)
+
+         
+OBJECTS= $(patsubst %.c,%.o,$(SOURCES))
+
+LIBFILE = libfasta.a
+RANLIB = ranlib
+
+
+include ../global.mk
+
+all: $(LIBFILE)
+
+fasta_header_parser.c: fasta_header_parser.l
+	flex -Pheader_yy -t $< > $@
+
+dic_parser.c: dic_parser.l
+	lex -Phashtable_yy -t $< > $@
+
+clean:
+	rm -rf $(OBJECTS) $(LIBFILE)
+	rm -f *.a
+
+$(LIBFILE): $(OBJECTS)
+	ar -cr $@ $?
+	$(RANLIB) $@

libfasta/fasta_header_handler.c

+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "sequence.h"
+#include "fasta_header_parser.h"
+#include "fasta_header_handler.h"
+
+
+char* char_header_add_field(char* header, char* name, char* value)
+{
+	int lheader = strlen(header);
+	header = (char*) realloc(header, (lheader+strlen(name)+strlen(value)+4)*sizeof(char));
+	if (header[lheader-1] == '.')
+	{
+		strcpy(header+lheader-1,";");
+		strcpy(header+lheader," ");
+		strcpy(header+lheader+1,name);
+		strcpy(header+lheader+1+strlen(name),"=");
+		strcpy(header+lheader+1+strlen(name)+1,value);
+	}
+	else
+	{
+		strcpy(header+lheader,";");
+		strcpy(header+lheader+1," ");
+		strcpy(header+lheader+2,name);
+		strcpy(header+lheader+2+strlen(name),"=");
+		strcpy(header+lheader+2+strlen(name)+1,value);
+	}
+	return header;
+}
+
+
+char* fastaSeqPtr_header_add_field(fastaSeqPtr seq, char* name, char* value)
+{
+	int lheader = strlen(seq->rawheader);
+	int i;
+	char* buffer;
+	char* rawheader;
+
+	rawheader = (char*) malloc((lheader+strlen(name)+strlen(value)+5)*sizeof(char));
+	strcpy(rawheader, seq->rawheader);
+
+	buffer = calloc(lheader, sizeof(char));
+
+	i=0;
+
+	while ((rawheader[i] != ' ') && (rawheader[i] != 0))
+		i++;
+
+	if (rawheader[i] == ' ')
+		strcpy(buffer, rawheader+i);
+	else
+		strcpy(rawheader+i, " ");
+
+	i++;
+
+	strcpy(rawheader+i,name);
+	strcpy(rawheader+i+strlen(name),"=");
+	strcpy(rawheader+i+strlen(name)+1,value);
+	strcpy(rawheader+i+strlen(name)+1+strlen(value),";");
+	strcpy(rawheader+i+strlen(name)+1+strlen(value)+1, buffer);
+
+	free(buffer);
+
+	return(rawheader);
+}
+
+
+element_from_header* table_header_add_field(element_from_header* header, char* name, char* value)
+{
+	int nbf;
+	nbf = atoi(header[0].value);
+	nbf++;
+	header = (element_from_header*) realloc(header, (nbf+1)*sizeof(element_from_header));
+	header[nbf].name = (char*) malloc((1+strlen(name))*sizeof(char));
+	strcpy(header[nbf].name, name);
+	header[nbf].value = (char*) malloc((1+strlen(value))*sizeof(char));
+	strcpy(header[nbf].value, value);
+	sprintf(header[0].value, "%d", nbf);
+	return(header);
+}
+
+
+void free_header_table(element_from_header* header)
+{
+	int i;
+	int nbf = atoi(header[0].value);
+
+	for (i = 0; i <= nbf; i++)
+	{
+		free((header[i]).name);
+	    free((header[i]).value);
+	}
+	free(header);
+}
+
+
+char* getItemFromHeader(char* name, element_from_header* header)
+{
+	char* value = 0;
+	int nbf;
+	int i;
+	nbf = atoi(header[0].value);
+	for (i = 1; i <= nbf; i++)
+	{
+		if (strcmp(header[i].name,name)==0)
+			value = header[i].value;
+	}
+	return value;
+}
+
+
+void changeValue(element_from_header* header, char* name, char* newValue)
+{
+	int i;
+	int nbf = atoi(header[0].value);
+
+	for (i = 1; i <= nbf; i++)
+	{
+		if (strcmp(header[i].name, name)==0)
+		{
+			header[i].value = realloc(header[i].value, (1+strlen(newValue))*sizeof(char));
+			strcpy(header[i].value, newValue);
+		}
+	}
+}

libfasta/fasta_header_handler.h

+
+#ifndef FASTA_HEADER_HANDLER_H_
+#define FASTA_HEADER_HANDLER_H_
+
+
+#include "sequence.h"
+
+
+char* char_header_add_field(char*,char*,char*);
+
+char* fastaSeqPtr_header_add_field(fastaSeqPtr seq, char* name, char* value);
+
+element_from_header* table_header_add_dic(element_from_header* header, char* name, struct hashtable *hashtab);
+
+element_from_header* table_header_add_field(element_from_header* header, char* name, char* value);
+
+void free_header_table(element_from_header*);
+
+char* getItemFromHeader(char*, element_from_header*);
+
+void changeValue(element_from_header* header, char* name, char* newValue);
+
+#endif

libfasta/fasta_header_parser.h

+
+#ifndef FASTA_HEADER_PARSER_H_
+#define FASTA_HEADER_PARSER_H_
+
+typedef struct {
+	char *name;
+	void *value;
+}element_from_header;
+
+element_from_header* header_parser_main(char*);
+
+
+#endif

libfasta/fasta_header_parser.l

+/*
+ * Add -ll in Makefile if you modify this file to convert to .c
+ */
+
+%x REGID
+%x REGNAME
+%x REGVAL
+
+%{
+
+#include <stdlib.h>
+#include <string.h>
+#include "header_mem_handler.h"
+#include "fasta_header_handler.h"
+
+#define MEMALLOCATED 10
+#define BUFFER 5
+	
+#define YY_DECL int header_parser(int *nbf, int *memory_allocated, element_from_header **p_header)
+
+	
+%}
+
+WORD				[[:alnum:]:\-.{},'_()\#\[\]\|\&\"\'\/\%\+]+
+WORDID				[[:alnum:]:\-.{},'_()\#\[\]\|\&\"\'\/\%\+=;]+
+SUP					>
+EOL                	\n
+SEP                 ;
+SPACE				[[:blank:]]+
+EQUAL				=
+
+%%
+
+	int i;
+	int size_needed;
+	int free_size;
+	char* field;
+	
+	
+<INITIAL>{SUP}	{	
+					/*printf("\n<INITIAL>{SUP},%s",yytext);*/
+					BEGIN(REGID);
+				}
+				
+<INITIAL,REGID>{WORDID}     {
+								i=0;						
+								
+								field = malloc_field(&free_size);
+								(*p_header)[*nbf].name = (char*) malloc(3*sizeof(char));
+								strcpy(((*p_header)[*nbf]).name,"id");
+										
+								size_needed = strlen(yytext)+1;
+								(*p_header)[*nbf].value = (char*) malloc(sizeof(char)*size_needed);
+								strcpy(((*p_header)[*nbf]).value,yytext);
+										
+								(*nbf)++;
+						  }
+
+
+<INITIAL,REGID>{SPACE}     {
+						BEGIN(REGNAME);
+					}
+
+<REGNAME>{WORD}      {
+						/*fprintf(stderr,"\n<REGNAME>{WORD} **%s**",yytext);*/
+						field = store_in_field(field,yytext,&free_size,&i);
+				    }
+
+<REGNAME>{SPACE}     {
+						/*fprintf(stderr,"\n<REGNAME>{SPACE} **%s**",yytext);*/
+						if (i != 0)
+							field = store_in_field(field,yytext,&free_size,&i);
+				    }
+
+<REGNAME>{EQUAL}     {
+						/*fprintf(stderr,"\n<REGNAME>{EQUAL},%s",yytext);*/
+						field = store_in_header_table(field, &((*p_header)[*nbf].name), &free_size, &i);
+						BEGIN(REGVAL);
+				    }
+
+<REGNAME>{SEP}       {
+						/*fprintf(stderr,"\n<REGNAME>{SEP},%s",yytext);*/
+						(*p_header)[*nbf].name = (char*) malloc(19*sizeof(char));
+						strcpy((*p_header)[*nbf].name,"definition");
+						field = store_in_header_table(field, &((*p_header)[*nbf].value), &free_size, &i);
+						p_header = check_and_realloc_mem_in_header_table(p_header, nbf, memory_allocated);
+						BEGIN(REGNAME);
+				    }
+
+<REGVAL>{WORD}      {
+					/*fprintf(stderr,"\n<REGVAL>{WORD} **%s**\n",yytext);*/
+					field = store_in_field(field,yytext,&free_size,&i);
+				    }
+
+<REGVAL>{SPACE}     {
+					/*fprintf(stderr,"\n<REGVAL>{SPACE} **%s**\n",yytext);*/
+					field = store_in_field(field,yytext,&free_size,&i);
+				    }
+
+<REGVAL>{SEP}      {
+					/*fprintf(stderr,"\n<REGVAL>{SEP},%s\n",yytext);*/
+					
+					field = store_in_header_table(field, &((*p_header)[*nbf].value), &free_size, &i);
+					p_header = check_and_realloc_mem_in_header_table(p_header, nbf, memory_allocated);
+					BEGIN(REGNAME);
+				    }
+
+
+<REGVAL>{EQUAL}     {
+						/*fprintf(stderr, "\nWarning : separator ';' probably missing in header after %s",(*p_header)[*nbf].name);*/
+				    }
+
+<REGVAL><<EOF>>  {
+					field = store_in_header_table(field, &((*p_header)[*nbf].value), &free_size, &i);
+					p_header = check_and_realloc_mem_in_header_table(p_header, nbf, memory_allocated);
+					end_header_table(p_header, *nbf);
+					
+					free(field);
+					BEGIN(INITIAL);
+                	return 0;
+                 }
+
+<REGNAME><<EOF>>      {
+						/*(*p_header)[*nbf].name = (char*) malloc(sizeof(char)*19);
+						strcpy((*p_header)[*nbf].name,"other_informations");
+						field = store_in_header_table(field, &((*p_header)[*nbf].value), &free_size, &i);
+						p_header = check_and_realloc_mem_in_header_table(p_header, nbf, memory_allocated);						
+						*/
+						end_header_table(p_header, *nbf);
+						
+						free(field);
+						BEGIN(INITIAL);
+						return 0;
+                	}
+
+%%
+
+int header_yywrap()
+{
+	return 1;
+}
+
+element_from_header* header_parser_main(char *h)
+{
+	int nbfields,memory_allocated;
+	element_from_header* header;
+	char* nbfields_n;
+	char* nbfields_v;
+	
+	nbfields_n = (char*) malloc(9*sizeof(char));
+	nbfields_v = (char*) malloc(5*sizeof(char));
+	
+	memory_allocated=MEMALLOCATED;
+	
+	nbfields=1;
+
+	strcpy(nbfields_n, "nbfields");
+	strcpy(nbfields_v, "1");
+
+    header = (element_from_header*) malloc(memory_allocated * sizeof(element_from_header));
+    
+    header[0].name = nbfields_n;
+    header[0].value = nbfields_v;
+    
+	YY_BUFFER_STATE state;
+
+	state=yy_scan_string(h);
+
+    header_parser(&nbfields, &memory_allocated, &header);
+      
+    yy_delete_buffer(state);
+        
+    return header;
+}
+
+
+
+

libfasta/fasta_seq_writer.c

+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "sequence.h"
+#include "fasta_header_parser.h"
+
+
+void printOnlySeqFromFastaSeqPtr(fastaSeqPtr seq, FILE* output)
+{
+	char nuc;
+	int n=60;
+	int l = strlen(seq->sequence);
+	for (n=60; n<l; n+=60)
+	{
+		nuc = seq->sequence[n];
+		seq->sequence[n]=0;
+		fprintf(output,"%s\n",seq->sequence+n-60);
+		seq->sequence[n]=nuc;
+	}
+	fprintf(output,"%s\n",seq->sequence+n-60);
+}
+
+
+void printOnlySeqFromChar(char* seq, FILE* output)
+{
+	char nuc;
+	int n=60;
+	int l = strlen(seq);
+	for (n=60; n<l; n+=60)
+	{
+		nuc = seq[n];
+		seq[n]=0;
+		fprintf(output,"%s\n",seq+n-60);
+		seq[n]=nuc;
+	}
+	fprintf(output,"%s\n",seq+n-60);
+}
+
+
+void printOnlyHeaderFromFastaSeqPtr(fastaSeqPtr seq, FILE* output)
+{
+	fprintf(output,">%s\n",seq->rawheader);
+}
+
+
+void printOnlyHeaderFromTable(element_from_header* header, FILE* output)
+{
+	int i;
+	int nbf;
+
+	nbf = atoi(header[0].value);
+
+	fprintf(output,">%s ",header[1].value);
+
+	for (i = 2; i <= nbf; i++)
+	{
+		if (strcmp(header[i].name, "definition") != 0)
+		{
+			fprintf(output,"%s",header[i].name);
+			fprintf(output,"=");
+		    fprintf(output,"%s; ",header[i].value);
+		}
+	}
+
+	if (strcmp(header[nbf].name, "definition") == 0)
+		fprintf(output,"%s; ",header[nbf].value);
+
+	fprintf(output,"\n");
+}
+
+
+void printHeaderAndSeqFromFastaSeqPtr(fastaSeqPtr seq, FILE* output)
+{
+	printOnlyHeaderFromFastaSeqPtr(seq, output);
+	printOnlySeqFromFastaSeqPtr(seq, output);
+}

libfasta/fasta_seq_writer.h

+
+#ifndef FASTA_SEQ_WRITER_H_
+#define FASTA_SEQ_WRITER_H_
+
+#include "sequence.h"
+
+
+void printOnlySeqFromFastaSeqPtr(fastaSeqPtr, FILE*);
+
+void printOnlySeqFromChar(char*, FILE*);
+
+void printOnlyHeaderFromFastaSeqPtr(fastaSeqPtr, FILE*);
+
+void printOnlyHeaderFromTable(element_from_header*, FILE*);
+
+void printHeaderAndSeqFromFastaSeqPtr(fastaSeqPtr, FILE*);
+
+
+#endif

libfasta/header_mem_handler.c

+#include <stdio.h>
+#include <stdlib.h>
+#include "header_mem_handler.h"
+#include <string.h>
+
+#define FIELD_BUFFER 1024
+
+
+char* malloc_field(int *free_size)
+{
+	char* field = (char*) malloc(sizeof(char) * FIELD_BUFFER);
+	field[0] = 0;
+	(*free_size) = FIELD_BUFFER;
+	return field;
+}
+
+int check_mem_field(int size_needed)
+{
+	int number_of_chunks_to_alloc;
+	number_of_chunks_to_alloc = size_needed / FIELD_BUFFER + 1;
+	return number_of_chunks_to_alloc;
+}
+
+char* realloc_field(int number_of_chunks_to_alloc, char* field)
+{
+	int size_needed;
+	size_needed = number_of_chunks_to_alloc * FIELD_BUFFER;
+	field = realloc(field, (size_needed)*sizeof(char));
+	return field;
+}
+
+char* check_and_realloc_field(char* field, int size_needed, int* free_size)
+{
+	size_needed = size_needed + strlen(field);
+	int number_of_chunks_to_alloc = check_mem_field(size_needed);
+	if (strlen(field)>0)
+		field = realloc_field(number_of_chunks_to_alloc, field);
+	else
+	{
+		free(field);
+		field = malloc(number_of_chunks_to_alloc * FIELD_BUFFER);
+	}
+	(*free_size) = number_of_chunks_to_alloc*FIELD_BUFFER - size_needed + 1;
+	return field;
+}
+
+
+char* store_in_field(char* field, char* yytext, int* free_size, int* i)
+{
+	int size_needed;
+	size_needed = strlen(yytext)+1;
+	if (size_needed > (*free_size))
+		field = check_and_realloc_field(field, size_needed, free_size);
+	else
+		(*free_size) = (*free_size) - size_needed + 1;
+	strcpy(&(field[(*i)]),yytext);
+	(*i) = (*i)+size_needed-1;
+	return field;
+}
+
+
+char* store_in_header_table(char* field, char** storing_place, int* free_size, int* i)
+{
+	int size_needed;
+	size_needed = strlen(field)+1;
+	*storing_place = (char*) malloc(size_needed*sizeof(char));
+	strcpy(*storing_place,field);
+	(*i)=0;
+	free(field);
+	field = malloc_field(free_size);
+	return field;
+}
+
+
+element_from_header** check_and_realloc_mem_in_header_table(element_from_header** p_header, int* nbf, int* memory_allocated)
+{
+	(*nbf)++;
+
+	if (*nbf == *memory_allocated)
+	{
+		(*memory_allocated)++;
+		*p_header = (element_from_header*) realloc(*p_header, (*memory_allocated) * sizeof(element_from_header));
+	}
+
+	return p_header;
+}
+
+void end_header_table(element_from_header** p_header, int nbf)
+{
+	nbf = nbf - 1;
+	//fprintf(stderr, "nbf = %d", nbf);
+	sprintf((*p_header)->value, "%d", nbf);
+}

libfasta/header_mem_handler.h

+#ifndef HEADER_MEM_HANDLER_H_
+#define HEADER_MEM_HANDLER_H_
+
+#include "fasta_header_parser.h"
+
+char* malloc_field(int*);
+
+int check_mem_field(int);
+
+char* realloc_field(int, char*);
+
+char* check_and_realloc_field(char*, int, int*);
+
+char* store_in_field(char*, char*, int*, int*);
+
+char* store_in_header_table(char*, char**, int*, int*);
+
+element_from_header** check_and_realloc_mem_in_header_table(element_from_header**, int*, int*);
+
+void end_header_table(element_from_header** p_header, int nbf);
+
+#endif