Example #1
0
END_TEST

START_TEST (test_L3FormulaFormatter_parseUnits)
{
  StringBuffer_t *sb = StringBuffer_create(42);
  char           *s  = StringBuffer_getBuffer(sb);
  ASTNode_t      *n  = ASTNode_create();
  L3ParserSettings_t* l3ps = L3ParserSettings_create();

  ASTNode_setReal(n, 1.1);
  ASTNode_setUnits(n, "mL");

  //default (true)
  s = SBML_formulaToL3StringWithSettings(n, l3ps);
  fail_unless( !strcmp(s, "1.1 mL"), NULL );
  safe_free(s);

  //explicit false
  L3ParserSettings_setParseUnits(l3ps, 0);
  s = SBML_formulaToL3StringWithSettings(n, l3ps);
  fail_unless( !strcmp(s, "1.1"), NULL );
  safe_free(s);

  //explicit true
  L3ParserSettings_setParseUnits(l3ps, 1);
  s = SBML_formulaToL3StringWithSettings(n, l3ps);
  fail_unless( !strcmp(s, "1.1 mL"), NULL );
  safe_free(s);

  ASTNode_free(n);
  L3ParserSettings_free(l3ps);
}
END_TEST


START_TEST (test_FormulaFormatter_formatReal)
{
  StringBuffer_t *sb = StringBuffer_create(42);
  char           *s  = StringBuffer_getBuffer(sb);
  ASTNode_t      *n  = ASTNode_create();


  /** 1.2 **/
  ASTNode_setReal(n, 1.2);
  FormulaFormatter_formatReal(sb, n);

  fail_unless( !strcmp(s, "1.2"), NULL );
  StringBuffer_reset(sb);


  /** 1e-100 **/
  ASTNode_setRealWithExponent(n, 1, -100);
  FormulaFormatter_formatReal(sb, n);

  fail_unless( !strcmp(s, "1.000000e-100"), NULL );
  StringBuffer_reset(sb);



  /** NaN **/
  ASTNode_setReal(n, util_NaN());
  FormulaFormatter_formatReal(sb, n);

  fail_unless( !strcmp(s, "NaN"), NULL );
  StringBuffer_reset(sb);

  /** Inf **/
  ASTNode_setReal(n, util_PosInf());
  FormulaFormatter_formatReal(sb, n);

  fail_unless( !strcmp(s, "INF"), NULL );
  StringBuffer_reset(sb);


  /** -Inf **/
  ASTNode_setReal(n, util_NegInf());
  FormulaFormatter_formatReal(sb, n);

  fail_unless( !strcmp(s, "-INF"), NULL );
  StringBuffer_reset(sb);


  /** -0 **/
  ASTNode_setReal(n, util_NegZero());
  FormulaFormatter_formatReal(sb, n);

  fail_unless( !strcmp(s, "-0"), NULL );
  StringBuffer_reset(sb);


  StringBuffer_free(sb);
  ASTNode_free(n);
}
Example #3
0
/**
 * Reduces the given stack (containing SLR parser states and ASTNodes) by
 * the given grammar rule.
 */
ASTNode_t *
FormulaParser_reduceStackByRule (Stack_t *stack, long rule)
{
  ASTNode_t *result = NULL;
  ASTNode_t *lexpr, *rexpr, *operator;

  /**
   * Rule  1: Stmt    -> Expr
   * Rule  9: Expr    -> NUMBER
   * Rule 10: Expr    -> NAME
   * Rule 13: OptArgs -> Args
   */
  if (rule == 1 || rule == 9 || rule == 10 || rule == 13)
  {
    Stack_pop(stack);
    result = Stack_pop(stack);

    if (rule == 10)
    {
      /**
       * Convert result to a recognized L2 function constant (if
       * applicable).
       */
      ASTNode_canonicalize(result);
    }
  }

  /**
   * Rule 2: Expr -> Expr PLUS   Expr
   * Rule 3: Expr -> Expr MINUS  Expr
   * Rule 4: Expr -> Expr TIMES  Expr
   * Rule 5: Expr -> Expr DIVIDE Expr
   * Rule 6: Expr -> Expr POWER  Expr
   */
  else if (rule >= 2 && rule <= 6)
  {
    Stack_pop(stack);
    rexpr = Stack_pop(stack);

    Stack_pop(stack);
    operator = Stack_pop(stack);

    Stack_pop(stack);
    lexpr = Stack_pop(stack);

    ASTNode_addChild(operator, lexpr);
    ASTNode_addChild(operator, rexpr);

    result = operator;
  }

  /**
   * Rule 7: Expr -> MINUS Expr
   */
  else if (rule == 7)
  {
    Stack_pop(stack);
    lexpr = Stack_pop(stack);

    Stack_pop(stack);
    operator = Stack_pop(stack);

    /**
     * Perform a simple tree reduction, if possible.
     *
     * If Expr is an AST_INTEGER or AST_REAL (or AST_REAL_E), simply negate
     * the numeric value.  Otheriwse, a (unary) AST_MINUS node should be
     * returned.
     */
    if (ASTNode_getType(lexpr) == AST_INTEGER)
    {
      ASTNode_setInteger(lexpr, - ASTNode_getInteger(lexpr));
      ASTNode_free(operator);
      result = lexpr;
    }
    else if ( ASTNode_getType(lexpr) == AST_REAL)
    {
      ASTNode_setReal(lexpr, - ASTNode_getReal(lexpr));
      ASTNode_free(operator);
      result = lexpr;
    }
    else if (ASTNode_getType(lexpr) == AST_REAL_E)
    {
      ASTNode_setRealWithExponent( lexpr,
                                   - ASTNode_getMantissa(lexpr),
                                     ASTNode_getExponent(lexpr) );
      ASTNode_free(operator);
      result = lexpr;
    }
    else
    {
      ASTNode_addChild(operator, lexpr);
      result = operator;
    }
  }

  /**
   * Rule 8: Expr -> LPAREN Expr RPAREN
   */
  else if (rule == 8)
  {
    Stack_pop(stack);
    ASTNode_free( Stack_pop(stack) );

    Stack_pop(stack);
    result = Stack_pop(stack);

    Stack_pop(stack);
    ASTNode_free( Stack_pop(stack) );
  }

  /**
   * Rule 11: Expr -> NAME LPAREN OptArgs RPAREN
   */
  else if (rule == 11)
  {
    Stack_pop(stack);
    ASTNode_free( Stack_pop(stack) );

    Stack_pop(stack);
    lexpr = Stack_pop(stack);

    Stack_pop(stack);
    ASTNode_free( Stack_pop(stack) );

    Stack_pop(stack);
    result = Stack_pop(stack);
    ASTNode_setType(result, AST_FUNCTION);

    if (lexpr != NULL)
    {
      /**
       * Swap child pointers.  In effect the NAME / AST_FUNCTION
       * represented by result (which has no children) will "adopt" the
       * children of OptArgs which are the arguments to the AST_FUNCTION.
       *
       * After this, OptArgs (lexpr) is no longer needed.
       */
      ASTNode_swapChildren(lexpr, result);
      ASTNode_free(lexpr);
    }

    /**
     * Convert result to a recognized L2 function constant (if applicable).
     */
    ASTNode_canonicalize(result);
  }

  /**
   * Rule 12: OptArgs -> [empty]
   */
  else if (rule == 12)
  {
    result = NULL;
  }

  /**
   * Rule 14: Args -> Expr
   */
  else if (rule == 14)
  {
    Stack_pop(stack);
    lexpr = Stack_pop(stack);


    result = ASTNode_create();
    ASTNode_addChild(result, lexpr);
  }

  /**
   * Rule 15: Args -> Args COMMA Expr
   */
  else if (rule == 15)
  {
    Stack_pop(stack);
    lexpr = Stack_pop(stack);

    Stack_pop(stack);
    ASTNode_free( Stack_pop(stack) );

    Stack_pop(stack);
    result = Stack_pop(stack);

    ASTNode_addChild(result, lexpr);
  }

  return result;
}
void ev_alter_tree_structure(Model_t *m, ASTNode_t **node_p, ASTNode_t *parent, int child_order, copied_AST *cp_AST){
  ASTNode_t *zero_node;
  ASTNode_t *node, *next_node;
  ASTNode_t *pc_eq, *pc_cd, *times_node, *and_node, *not_node;
  unsigned int i, j;
  int p;
  ASTNode_t *arg_node_list[MAX_ARG_NUM];
  unsigned int arg_node_num;
  FunctionDefinition_t *fd;
  ASTNode_t *fd_arg;
  ASTNode_t *fd_body;

  node = *node_p;
  for(i=0; i<ASTNode_getNumChildren(node); i++){
    next_node = ASTNode_getChild(node, i);
    if(ASTNode_getNumChildren(node) == 1 && ASTNode_getType(node) == AST_MINUS){
      zero_node = ASTNode_create();
      ASTNode_setType(zero_node, AST_REAL);
      ASTNode_setReal(zero_node, 0);
      ASTNode_replaceChild(node, 0, zero_node);
      ASTNode_addChild(*node_p, next_node);
    }else{
      ev_alter_tree_structure(m, &next_node, *node_p, i, cp_AST);
    }
  }
  if(ASTNode_getType(node) == AST_FUNCTION){
    arg_node_num = ASTNode_getNumChildren(node);
    for(i=0; i<arg_node_num; i++){
      arg_node_list[i] = ASTNode_getChild(node, i);
    }
    for(i=0; i<Model_getNumFunctionDefinitions(m); i++){
      fd = (FunctionDefinition_t*)ListOf_get(Model_getListOfFunctionDefinitions(m), i);
      fd_body = (ASTNode_t*)FunctionDefinition_getBody(fd);
      if(strcmp(FunctionDefinition_getId(fd), ASTNode_getName(node)) == 0){
        fd_body = ASTNode_deepCopy(fd_body);
        cp_AST->ast[cp_AST->num_of_copied_AST++] = fd_body;
        for(j=0; j<FunctionDefinition_getNumArguments(fd); j++){
          fd_arg = (ASTNode_t*)FunctionDefinition_getArgument(fd, j);
          ASTNode_replaceArgument(fd_body, (char*)ASTNode_getName(fd_arg), arg_node_list[j]);
        }
        /* check_AST(fd_body, NULL); */
        if(parent != NULL){
          ASTNode_replaceChild(parent, child_order, fd_body);
        }else{
          *node_p = fd_body;
        }
        node = *node_p;
        break;
      }
    }
  }
  if(ASTNode_getType(node) == AST_FUNCTION_PIECEWISE){
    ASTNode_setType(node, AST_PLUS);
    ASTNode_setName(node, NULL);
    times_node = ASTNode_createWithType(AST_TIMES);
    pc_eq = ASTNode_getRightChild(node);
    ASTNode_addChild(times_node, pc_eq);
    if(ASTNode_getNumChildren(node) > 3){
      and_node = ASTNode_createWithType(AST_LOGICAL_AND);
      ASTNode_addChild(times_node, and_node);
      for(p=(int)ASTNode_getNumChildren(node)-2; p >= 1; p = p-2){
        pc_cd = ASTNode_getChild(node, p);
        not_node = ASTNode_createWithType(AST_LOGICAL_NOT);
        ASTNode_addChild(not_node, pc_cd);
        ASTNode_addChild(and_node, not_node);
      }
      ASTNode_reduceToBinary(and_node);
    }else{
      pc_cd = ASTNode_getChild(node, 1);
      not_node = ASTNode_createWithType(AST_LOGICAL_NOT);
      ASTNode_addChild(not_node, pc_cd);
      ASTNode_addChild(times_node, not_node);
    }
    ASTNode_replaceChild(node, ASTNode_getNumChildren(node)-1, times_node);
    for(p=ASTNode_getNumChildren(node)-2; p >= 1; p = p-2){
      times_node = ASTNode_createWithType(AST_TIMES);
      pc_eq = ASTNode_getChild(node, p-1);
      pc_cd = ASTNode_getChild(node, p);
      ASTNode_addChild(times_node, pc_eq);
      ASTNode_addChild(times_node, ASTNode_deepCopy(pc_cd));
      ASTNode_removeChild(node, p);
      ASTNode_replaceChild(node ,p-1, times_node);
    }
    ASTNode_reduceToBinary(node);
  }
  return;
}