Discussion:Introduction à la programmation en C des arbres Xml

Solution des exercices

Méthodes de construction de base

Premier exercice

Pour accéder au sujet

cat <<... >TPxml.c
/*  création de <a>a1<b>b1</b><c>c1</c></a> */
#include "SxmlNode.h"
main() {
  SxmlNode *root;
  root =SxmlLeafCreate("a", "a1");
  SxmlAppendChild (root, SxmlLeafCreate("b", "b1"));
  SxmlAppendChild (root, SxmlLeafCreate("c", "c1"));
  SxmlPrint(root);
  putchar('\n');
  exit(0);
}
...

gcc TPxml.c $DILIB_CC -o TPxml

./TPxml | SxmlIndent

Deuxième exercice

Pour accéder au sujet

cat <<...>TPtintin.c
#include "SxmlNode.h"
main() {
  SxmlNode *root;
  root =SxmlElementCreate("doc");
  SxmlAppendChild (root, SxmlLeafCreate("tit", "Tintin au Congo"));
  SxmlNode *auteurs;
  auteurs =SxmlAppendChild (root, SxmlElementCreate("auteurs"));
  SxmlAppendChild (auteurs, SxmlLeafCreate("auteur", "Hergé"));
  SxmlNode *lkw;
  lkw =SxmlAppendChild (root, SxmlElementCreate("lkw"));
  SxmlAppendChild (lkw, SxmlLeafCreate("kw", "Tintin"));
  SxmlAppendChild (lkw, SxmlLeafCreate("kw", "Milou"));
  SxmlPrint(root);
  putchar('\n');
  exit(0);
}
...

gcc TPtintin.c $DILIB_CC -o TPtintin

./TPtintin | SxmlIndent

Troisième exercice

Pour accéder au sujet

cat <<...>TPattribut.c
#include "SxmlNode.h"
main() {
  SxmlNode *root;
  root =SxmlElementCreate("pubmed");
    SxmlNode *medline;
    medline=SxmlElementCreate("MedlineCitation");
    SxmlAppendChild (root, medline);
    SxmlSetAttribute (medline, "Status", "MEDLINE");
    SxmlSetAttribute (medline, "Owner", "NLM");
      SxmlNode *pmid;
      pmid=SxmlLeafCreate("PMID", "7843359");
      SxmlAppendChild (medline, pmid);
      SxmlSetAttribute (pmid, "Version", "1");
      SxmlNode *date;
      date=SxmlElementCreate("DateCompleted");
      SxmlAppendChild (medline, date);
      SxmlAppendChild (date, SxmlLeafCreate("Year", "1995"));
      SxmlAppendChild (date, SxmlLeafCreate("Month", "03"));
      SxmlAppendChild (date, SxmlLeafCreate("Day", "08"));
      SxmlNode *author;
      author=SxmlElementCreate("Author");
      SxmlAppendChild (medline, author);
      SxmlSetAttribute (author, "ValideYN", "Y");
      SxmlAppendChild (author, SxmlLeafCreate("LastName", "Flahault"));
      SxmlAppendChild (author, SxmlLeafCreate("ForeName", "A"));
      SxmlAppendChild (author, SxmlLeafCreate("Initials", "A"));
        SxmlNode *affiliation;
        affiliation=SxmlElementCreate("AffiliationInfo");
        SxmlAppendChild (author, affiliation);
        SxmlAppendChild (affiliation, SxmlLeafCreate("Affiliation", "Faculté de Médecine Saint-Antoine, Paris, France."));
  SxmlPrint(root);
  putchar('\n');
  exit(0);
}
...

gcc TPattribut.c $DILIB_CC -o TPattribut

./TPattribut | SxmlIndent