Beispiel #1
0
Token PSWToken2(Type type, char *val, char *ind)
{
    register Token token = (Token)psw_calloc(sizeof(TokenRec), 1);
    Item dictVal = (Item) PSWDictLookup(currentDict, val);
    Item dvi;

    token->next = NULL;
    token->type = type;
    token->val = val;
    token->sourceLine = yylineno;

    /* Assert(type == T_SUBSCRIPTED); */
    if (((PSWDictValue) dictVal == -1) || (dictVal->isoutput)) {
        ErrIntro(yylineno);
        fprintf(stderr,"%s not an input parameter\n", val);
    }
    else if (!dictVal->subscripted) {
        ErrIntro(yylineno);
        fprintf(stderr,"%s not an array\n", val);
    }
    else if (dictVal->type >= T_NUMSTR) {
        ErrIntro(yylineno);
        fprintf(stderr,"cannot subscript numstring %s\n", val);
    }
    else if (IsCharType(dictVal->type)) {
        ErrIntro(yylineno);
        fprintf(stderr,"%s not a scalar type\n", val);
    }
    else {
        dvi = (Item) PSWDictLookup(currentDict, (char *)ind);
        if (((PSWDictValue) dvi != -1)
                && ((dvi->isoutput) || IsCharType(dvi->type))) {
            ErrIntro(yylineno);
            fprintf(stderr,"%s wrong type\n",(char *) ind);
        }
        else {
            token->body.var = (char *) ind;
            token->namedFormal = dictVal; /* ok, so assign a value */
            return token;
        }
    }

    /*  ERRORS fall through */
    free(token);
    return (PSWToken(T_NAME,val));
}
//++ ------------------------------------------------------------------------------------
// Details: Retrieve from the LLDB SB Value object the value of the variable described in
//          text if it has a simple format (not composite).
// Type:    Method.
// Args:    vwrValue          - (W) The SBValue in a string format.
// Return:  MIstatus::success - Function succeeded.
//          MIstatus::failure - Function failed.
// Throws:  None.
//--
bool
CMICmnLLDBUtilSBValue::GetSimpleValue(const bool vbHandleArrayType, CMIUtilString &vwrValue) const
{
    const MIuint nChildren = m_rValue.GetNumChildren();
    if (nChildren == 0)
    {
        if (m_bHandleCharType && IsCharType())
        {
            vwrValue = GetSimpleValueChar();
            return MIstatus::success;
        }
        else
        {
            const char *pValue = m_rValue.GetValue();
            vwrValue = pValue != nullptr ? pValue : m_pUnkwn;
            return MIstatus::success;
        }
    }
    else if (IsPointerType())
    {
        if (m_bHandleCharType && IsFirstChildCharType())
        {
            vwrValue = GetSimpleValueCStringPointer();
            return MIstatus::success;
        }
        else
        {
            const char *pValue = m_rValue.GetValue();
            vwrValue = pValue != nullptr ? pValue : m_pUnkwn;
            return MIstatus::success;
        }
    }
    else if (IsArrayType())
    {
        CMICmnLLDBDebugSessionInfo &rSessionInfo(CMICmnLLDBDebugSessionInfo::Instance());
        bool bPrintCharArrayAsString = false;
        bPrintCharArrayAsString = rSessionInfo.SharedDataRetrieve<bool>(rSessionInfo.m_constStrPrintCharArrayAsString,
                                                                        bPrintCharArrayAsString) && bPrintCharArrayAsString;
        if (bPrintCharArrayAsString && m_bHandleCharType && IsFirstChildCharType())
        {
            vwrValue = GetSimpleValueCStringArray();
            return MIstatus::success;
        }
        else if (vbHandleArrayType)
        {
            vwrValue = CMIUtilString::Format("[%u]", nChildren);
            return MIstatus::success;
        }
    }

    // Composite variable type i.e. struct
    return MIstatus::failure;
}
//++
//------------------------------------------------------------------------------------
// Details: Retrieve from the LLDB SB Value object the value of the variable
// described in
//          text if it has a simple format (not composite).
// Type:    Method.
// Args:    vwrValue          - (W) The SBValue in a string format.
// Return:  MIstatus::success - Function succeeded.
//          MIstatus::failure - Function failed.
// Throws:  None.
//--
bool CMICmnLLDBUtilSBValue::GetSimpleValue(const bool vbHandleArrayType,
                                           CMIUtilString &vwrValue) const {
  const MIuint nChildren = m_rValue.GetNumChildren();
  if (nChildren == 0) {
    vwrValue = GetValueSummary(!m_bHandleCharType && IsCharType(), m_pUnkwn);
    return MIstatus::success;
  } else if (IsPointerType()) {
    vwrValue =
        GetValueSummary(!m_bHandleCharType && IsPointeeCharType(), m_pUnkwn);
    return MIstatus::success;
  } else if (IsArrayType()) {
    CMICmnLLDBDebugSessionInfo &rSessionInfo(
        CMICmnLLDBDebugSessionInfo::Instance());
    bool bPrintCharArrayAsString = false;
    bPrintCharArrayAsString = rSessionInfo.SharedDataRetrieve<bool>(
                                  rSessionInfo.m_constStrPrintCharArrayAsString,
                                  bPrintCharArrayAsString) &&
                              bPrintCharArrayAsString;
    if (bPrintCharArrayAsString && m_bHandleCharType &&
        IsFirstChildCharType()) {
      vwrValue = GetValueSummary(false);
      return MIstatus::success;
    } else if (vbHandleArrayType) {
      vwrValue = CMIUtilString::Format("[%u]", nChildren);
      return MIstatus::success;
    }
  } else {
    // Treat composite value which has registered summary
    // (for example with AddCXXSummary) as simple value
    vwrValue = GetValueSummary(false);
    if (!vwrValue.empty())
      return MIstatus::success;
  }

  // Composite variable type i.e. struct
  return MIstatus::failure;
}
Beispiel #4
0
Token PSWToken(Type type, char *val)
{
    register Token token = (Token)psw_calloc(sizeof(TokenRec), 1);

    token->next = NULL;
    token->type = type;
    token->val = val;
    token->sourceLine = yylineno;

    switch (type) {
    case T_STRING:
    case T_NAME:
    case T_LITNAME: {
        Item dictVal = (Item) PSWDictLookup(currentDict, (char *)val);
        if ((PSWDictValue) dictVal != -1) {
            if ((type != T_NAME) && (dictVal->isoutput)) {
                ErrIntro(yylineno);
                fprintf(stderr,"output parameter %s used as %s\n",
                        dictVal->name,
                        (type == T_STRING) ? "string": "literal name");
            } else if ((type != T_NAME) && !IsCharType(dictVal->type)) {
                ErrIntro(yylineno);
                fprintf(stderr,"non-char input parameter %s used as %s\n",
                        dictVal->name,
                        (type == T_STRING) ? "string": "literal name");
            } else
                token->namedFormal = dictVal; /* ok, so assign a value */
        }
        break;
    }
    default:
        break;
    }

    return token;
}
Beispiel #5
0
static JILError GetToken(JCLFile* _this, JCLString* pToken, JILLong* pTokenID)
{
	JILError err = JCL_No_Error;
	JILChar c;
	JILChar d;

	// clear output string
	*pTokenID = tk_unknown;
	JCLClear(pToken);

	// check what we have found
	c = JCLGetCurrentChar(_this->mipText);
	d = JCLGetChar(_this->mipText, JCLGetLocator(_this->mipText) + 1);
	// verbatim string literal?
	if( (c == '/' || c == '@') && d == '\"' )
	{
		// read the entire string literal
		err = GetStrLiteral(_this, pToken);
		*pTokenID = tk_lit_string;
	}
	// part of keyword or identifier characters?
	else if( IsCharType(c, kKeywordChars) )
	{
		// try to read as many characters of the keyword or identifier
		JCLSpanIncluding(_this->mipText, kIdentifierChars, pToken);
		// check if it is a keyword
		*pTokenID = GetTokenID(JCLGetString(pToken), kKeywordList);
		// check err
		if( *pTokenID == tk_unknown )
			*pTokenID = tk_identifier;
	}
	// part of operator characters?
	else if( IsCharType(c, kOperatorChars) && (c != '.' || !IsDigit(d)) )
	{
		// try to find a matching operator token
		err = FindTokenAtPosition(_this, pToken, pTokenID, kOperatorList);
	}
	// part of number characters?
	else if( IsCharType(c, kFirstDigitChars) && (c != '.' || IsDigit(d)) )
	{
		JILLong type;
		// check if long or float number, scan in the token and return tk_lit_int or tk_lit_float!
		JCLSpanNumber(_this->mipText, pToken, &type);
		*pTokenID = (type || _this->mipOptions->miDefaultFloat) ? tk_lit_float : tk_lit_int;
	}
	else if( IsCharType(c, kCharacterChars) )
	{
		// try to read as many characters as possible
		JCLSpanIncluding(_this->mipText, kCharacterChars, pToken);
		// try to find the character in the list
		*pTokenID = GetTokenID(JCLGetString(pToken), kCharacterList);
		// check err
		if( *pTokenID == tk_unknown )
			err = JCL_ERR_Unexpected_Token;
	}
	else if( IsCharType(c, kSingleChars) )
	{
		// must read only a single character
		JCLFill(pToken, JCLGetCurrentChar(_this->mipText), 1);
		JCLSeekForward(_this->mipText, 1);
		// try to find the character in the list
		*pTokenID = GetTokenID(JCLGetString(pToken), kCharacterList);
		// check err
		if( *pTokenID == tk_unknown )
			err = JCL_ERR_Unexpected_Token;
	}
	else
	{
		// single characters
		switch( c )
		{
			case '\"':
				// read the entire string literal
				err = GetStrLiteral(_this, pToken);
				*pTokenID = tk_lit_string;
				break;
			case '\'':
				// read the entire character literal
				err = GetStrLiteral(_this, pToken);
				*pTokenID = tk_lit_char;
				break;
			default:
				err = JCL_ERR_Unexpected_Token;
				break;
		}
	}
	return err;
}
Beispiel #6
0
/* Complete construction of the Header tree and make some semantic checks */
Header PSWHeader(boolean isStatic, Args inArgs, Args outArgs)
{
    char *name = currentPSWName;
    register Arg arg, prevArg;
    register Item item, prevItem;
    int nextTag = 0;

    Header hdr = (Header)psw_calloc(sizeof(HeaderRec), 1);
    hdr->isStatic = isStatic;
    hdr->name = name;

    currentDict = CreatePSWDict(511);

    prevArg = NULL;
    for (arg = inArgs; arg; arg = arg->next) { /* foreach input arg */
        prevItem = NULL;
        for (item = arg->items; item; item = item->next) {
            if (IsCharType(arg->type)
                    && !(item->starred || item->subscripted)) {
                ErrIntro(item->sourceLine);
                fprintf(stderr,
                        "char input parameter %s must be starred or subscripted\n",
                        item->name);
                /* remove item from list */
                if (prevItem) {
                    prevItem->next = item->next;
                }
                else if (item == arg->items) {
                    arg->items = item->next;
                };
                /* free(item);  XXX? */
                continue;
            }
            if(item->scaled && !IsNumStrType(arg->type)) {
                ErrIntro(item->sourceLine);
                fprintf(stderr,"only numstring parameters may be scaled\n");
            }
            if (IsNumStrType(arg->type)
                    && (item->starred || !item->subscripted)) {
                ErrIntro(item->sourceLine);
                fprintf(stderr,
                        "numstring parameter %s may only be subscripted\n",
                        item->name);
                /* remove item from list */
                if (prevItem) {
                    prevItem->next = item->next;
                }
                else if (item == arg->items) {
                    arg->items = item->next;
                };
                /* free(item);  XXX? */
                continue;
            }
            if (arg->type != T_CONTEXT) {
                if (PSWDictLookup(currentDict, item->name) != -1) {
                    ErrIntro(item->sourceLine);
                    fprintf(stderr,"parameter %s reused\n", item->name);
                    if (prevItem) {
                        prevItem->next = item->next;
                    }
                    else if (item == arg->items) {
                        arg->items = item->next;
                    };
                    /* free this ? */
                    continue;
                }
                PSWDictEnter(currentDict, item->name, (PSWDictValue) item);
                item->isoutput = false;
                item->type = arg->type;
                prevItem = item;
            }
        }
        if (arg->items == NULL) {
            if (prevArg) {
                prevArg->next = arg->next;
            }
            else if (arg == inArgs) {
                inArgs = arg->next;
            }
            continue;
        }
        prevArg = arg;
    }

    prevArg = NULL;
    for (arg = outArgs; arg; arg = arg->next) { /* foreach output arg */
        prevItem = NULL;
        for (item = arg->items; item; item = item->next) {
            if (arg->type == T_USEROBJECT) {
                ErrIntro(item->sourceLine);
                fprintf(stderr,"output parameter %s can not be of type userobject\n",
                        item->name);
                /* remove item from list */
                if (prevItem) {
                    prevItem->next = item->next;
                }
                else if (item == arg->items) {
                    arg->items = item->next;
                };
                /* free(item); XXX */
                continue;
            }
            if (arg->type == T_NUMSTR || arg->type == T_FLOATNUMSTR
                    || arg->type == T_LONGNUMSTR || arg->type == T_SHORTNUMSTR) {
                ErrIntro(item->sourceLine);
                fprintf(stderr,"output parameter %s can not be of type numstring\n",
                        item->name);
                /* remove item from list */
                if (prevItem) {
                    prevItem->next = item->next;
                }
                else if (item == arg->items) {
                    arg->items = item->next;
                };
                /* free(item); XXX */
                continue;
            }
            if (!(item->starred || item->subscripted)) {
                ErrIntro(item->sourceLine);
                fprintf(stderr,"output parameter %s must be starred or subscripted\n",
                        item->name);
                /* remove item from list */
                if (prevItem) {
                    prevItem->next = item->next;
                }
                else if (item == arg->items) {
                    arg->items = item->next;
                };
                /* free(item); XXX */
                continue;
            }
            if (PSWDictLookup(currentDict, item->name) != -1) {
                ErrIntro(item->sourceLine);
                fprintf(stderr,"parameter %s reused\n", item->name);
                /* remove item from list */
                if (prevItem) {
                    prevItem->next = item->next;
                }
                else if (item == arg->items) {
                    arg->items = item->next;
                };
                /* free the storage? XXX */
                continue;
            }
            PSWDictEnter(currentDict, item->name, (PSWDictValue) item);
            item->isoutput = true;
            item->type = arg->type;
            item->tag = nextTag++;
            prevItem = item;
        } /* inside for loop */
        if (arg->items == NULL) {
            if (prevArg) {
                prevArg->next = arg->next;
            } else if (arg == outArgs) {
                outArgs = arg->next;
            }
            continue;
        }
        prevArg = arg;
    } /* outside for loop */

    /* now go looking for subscripts that name an input arg */
    for (arg = inArgs; arg; arg = arg->next) { /* foreach input arg */
        for (item = arg->items; item; item = item->next) {
            if (item->subscripted && !item->subscript->constant) {
                PSWDictValue v = PSWDictLookup(currentDict, item->subscript->name);
                if (v != -1) {
                    Item subItem = (Item)v;
                    if (subItem->isoutput) {
                        ErrIntro(subItem->sourceLine);
                        fprintf(stderr,"output parameter %s used as a subscript\n",
                                subItem->name);
                        continue;
                    }
                    if (subItem->type != T_INT) {
                        ErrIntro(subItem->sourceLine);
                        fprintf(stderr,
                                "input parameter %s used as a subscript is not an int\n",
                                subItem->name);
                        continue;
                    }
                }
            }
        }
    }

    for (arg = outArgs; arg; arg = arg->next) { /* foreach output arg */
        for (item = arg->items; item; item = item->next) {
            if (item->subscripted && !item->subscript->constant) {
                PSWDictValue v = PSWDictLookup(currentDict, item->subscript->name);
                if (v != -1) {
                    Item subItem = (Item)v;
                    if (subItem->isoutput) {
                        ErrIntro(subItem->sourceLine);
                        fprintf(stderr,"output parameter %s used as a subscript\n",
                                subItem->name);
                        continue;
                    }
                    if (subItem->type != T_INT) {
                        ErrIntro(subItem->sourceLine);
                        fprintf(stderr,
                                "input parameter %s used as a subscript is not an int\n",
                                subItem->name);
                        continue;
                    }
                }
            }
        }
    }

    hdr->inArgs = inArgs;
    hdr->outArgs = outArgs;

    return hdr;
}