Initial Commit

src/util.c

@@ -0,0 +1,102 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/*-------------------------------------------------------------------------*/
+
+extern int nb_ligne;
+int indent_xml = 0;
+int indent_step = 1; // set to 0 for no indentation
+
+/*-------------------------------------------------------------------------*/
+
+void erreur(char *message) {
+  fprintf (stderr, "Ligne %d : ", nb_ligne);
+  fprintf (stderr, "%s\n", message);
+  exit(1);
+}
+
+/*-------------------------------------------------------------------------*/
+
+void erreur_1s(char *message, char *s) {
+  fprintf( stderr, "Ligne %d : ", nb_ligne );
+  fprintf( stderr, message, s );
+  fprintf( stderr, "\n" );
+  exit(1);
+}
+
+/*-------------------------------------------------------------------------*/
+
+char *duplique_chaine(char *src) {
+  char *dest = malloc(sizeof(char) * strlen(src));
+  strcpy(dest, src);
+  return dest;
+}
+
+/*-------------------------------------------------------------------------*/
+
+void indent() {
+    int i;
+    for( i = 0; i < indent_xml; i++ ) {
+      printf( "  " );
+    }    
+}
+/*-------------------------------------------------------------------------*/
+void affiche_balise_ouvrante(const char *fct_, int trace_xml) {
+  if( trace_xml ) {
+    indent();
+    indent_xml += indent_step ;
+	  fprintf (stdout, "<%s>\n", fct_);
+	}  
+}
+
+/*-------------------------------------------------------------------------*/
+
+void affiche_balise_fermante(const char *fct_, int trace_xml) {
+  if(trace_xml) {
+    indent_xml -= indent_step ;
+    indent();
+    fprintf (stdout, "</%s>\n", fct_);
+  }
+}
+
+/*-------------------------------------------------------------------------*/
+
+void affiche_texte(char *texte_, int trace_xml) {
+  if(trace_xml) {
+    indent();
+    fprintf (stdout, "%s\n", texte_);
+  }
+}
+
+/*-------------------------------------------------------------------------*/
+
+void affiche_xml_texte( char *texte_ ) {
+  int i = 0;
+  while( texte_[ i ] != '\0' ) {
+    if( texte_[ i ] == '<' ) {
+      fprintf( stdout, "&lt;" );
+    }
+    else if( texte_[ i ] == '>' ) {
+      fprintf( stdout, "&gt;" );
+    }
+    else if( texte_[ i ] == '&' ) {
+      fprintf( stdout, "&amp;" );
+    }
+    else {
+      putchar( texte_[i] );
+    }
+    i++;
+  }
+}
+
+/*-------------------------------------------------------------------------*/
+
+void affiche_element(char *fct_, char *texte_, int trace_xml) {
+  if(trace_xml) {
+    indent();
+    fprintf (stdout, "<%s>", fct_ );
+    affiche_xml_texte( texte_ );
+    fprintf (stdout, "</%s>\n", fct_ );
+  }
+}