void
AsReplaceHeader (
char *Buffer,
char *NewHeader)
{
char *SubBuffer;
char *TokenEnd;
/* Find the original header */
SubBuffer = strstr (Buffer, HeaderBegin);
if (!SubBuffer)
{
return;
}
/* Find the end of the original header */
TokenEnd = strstr (SubBuffer, "*/");
TokenEnd = AsSkipPastChar (TokenEnd, '\n');
/* Delete old header, insert new one */
AsReplaceData (SubBuffer, TokenEnd - SubBuffer,
NewHeader, strlen (NewHeader));
}
void
AsRemoveSpacesAfterPeriod (
char *FileBuffer,
char *Filename)
{
int ReplaceCount = 0;
char *Possible;
Possible = FileBuffer;
while (Possible)
{
Possible = strstr (Possible, ". ");
if (Possible)
{
if ((*(Possible -1) == '.') ||
(*(Possible -1) == '\"') ||
(*(Possible -1) == '\n'))
{
Possible += 3;
continue;
}
Possible = AsReplaceData (Possible, 3, ". ", 2);
ReplaceCount++;
}
}
if (ReplaceCount)
{
printf ("Removed %d extra blanks after a period: %s\n",
ReplaceCount, Filename);
}
}
void
AsConvertToLineFeeds (
char *Buffer)
{
char *SubString;
char *SubBuffer;
SubBuffer = Buffer;
SubString = Buffer;
while (SubString)
{
/* Find the target string */
SubString = strstr (SubBuffer, "\r\n");
if (!SubString)
{
return;
}
SubBuffer = AsReplaceData (SubString, 1, NULL, 0);
}
return;
}
void
AsTrimWhitespace (
char *Buffer)
{
char *SubBuffer;
int ReplaceCount = 1;
while (ReplaceCount)
{
ReplaceCount = AsReplaceString ("\n\n\n\n", "\n\n\n",
REPLACE_SUBSTRINGS, Buffer);
}
/*
* Check for exactly one blank line after the copyright header
*/
/* Find the header */
SubBuffer = strstr (Buffer, HeaderBegin);
if (!SubBuffer)
{
return;
}
/* Find the end of the header */
SubBuffer = strstr (SubBuffer, "*/");
SubBuffer = AsSkipPastChar (SubBuffer, '\n');
/* Replace a double blank line with a single */
if (!strncmp (SubBuffer, "\n\n", 2))
{
AsReplaceData (SubBuffer, 2, "\n", 1);
AcpiOsPrintf ("Found multiple blank lines after copyright\n");
}
/* If no blank line after header, insert one */
else if (*SubBuffer != '\n')
{
AsInsertData (SubBuffer, "\n", 1);
AcpiOsPrintf ("Inserted blank line after copyright\n");
}
}
void
AsBracesOnSameLine (
char *Buffer)
{
char *SubBuffer = Buffer;
char *Beginning;
char *StartOfThisLine;
char *Next;
BOOLEAN BlockBegin = TRUE;
while (*SubBuffer)
{
/* Ignore comments */
if ((SubBuffer[0] == '/') &&
(SubBuffer[1] == '*'))
{
SubBuffer = strstr (SubBuffer, "*/");
if (!SubBuffer)
{
return;
}
SubBuffer += 2;
continue;
}
/* Ignore quoted strings */
if (*SubBuffer == '\"')
{
SubBuffer++;
SubBuffer = AsSkipPastChar (SubBuffer, '\"');
if (!SubBuffer)
{
return;
}
}
if (!strncmp ("\n}", SubBuffer, 2))
{
/*
* A newline followed by a closing brace closes a function
* or struct or initializer block
*/
BlockBegin = TRUE;
}
/*
* Move every standalone brace up to the previous line
* Check for digit will ignore initializer lists surrounded by braces.
* This will work until we we need more complex detection.
*/
if ((*SubBuffer == '{') && !isdigit ((int) SubBuffer[1]))
{
if (BlockBegin)
{
BlockBegin = FALSE;
}
else
{
/*
* Backup to previous non-whitespace
*/
Beginning = SubBuffer - 1;
while ((*Beginning == ' ') ||
(*Beginning == '\n'))
{
Beginning--;
}
StartOfThisLine = Beginning;
while (*StartOfThisLine != '\n')
{
StartOfThisLine--;
}
/*
* Move the brace up to the previous line, UNLESS:
*
* 1) There is a conditional compile on the line (starts with '#')
* 2) Previous line ends with an '=' (Start of initializer block)
* 3) Previous line ends with a comma (part of an init list)
* 4) Previous line ends with a backslash (part of a macro)
*/
if ((StartOfThisLine[1] != '#') &&
(*Beginning != '\\') &&
(*Beginning != '/') &&
(*Beginning != '{') &&
(*Beginning != '=') &&
(*Beginning != ','))
{
Beginning++;
SubBuffer++;
Gbl_MadeChanges = TRUE;
#ifdef ADD_EXTRA_WHITESPACE
AsReplaceData (Beginning, SubBuffer - Beginning, " {\n", 3);
#else
/* Find non-whitespace start of next line */
Next = SubBuffer + 1;
while ((*Next == ' ') ||
(*Next == '\t'))
{
Next++;
}
/* Find non-whitespace start of this line */
StartOfThisLine++;
while ((*StartOfThisLine == ' ') ||
(*StartOfThisLine == '\t'))
{
StartOfThisLine++;
}
/*
* Must be a single-line comment to need more whitespace
* Even then, we don't need more if the previous statement
* is an "else".
*/
if ((Next[0] == '/') &&
(Next[1] == '*') &&
(Next[2] != '\n') &&
(!strncmp (StartOfThisLine, "else if", 7) ||
!strncmp (StartOfThisLine, "else while", 10) ||
strncmp (StartOfThisLine, "else", 4)))
{
AsReplaceData (Beginning, SubBuffer - Beginning, " {\n", 3);
}
else
{
AsReplaceData (Beginning, SubBuffer - Beginning, " {", 2);
}
#endif
}
}
}
SubBuffer++;
}
}
int
AsReplaceString (
char *Target,
char *Replacement,
UINT8 Type,
char *Buffer)
{
char *SubString1;
char *SubString2;
char *SubBuffer;
int TargetLength;
int ReplacementLength;
int ReplaceCount = 0;
TargetLength = strlen (Target);
ReplacementLength = strlen (Replacement);
SubBuffer = Buffer;
SubString1 = Buffer;
while (SubString1)
{
/* Find the target string */
SubString1 = strstr (SubBuffer, Target);
if (!SubString1)
{
return (ReplaceCount);
}
/*
* Check for translation escape string -- means to ignore
* blocks of code while replacing
*/
if (Gbl_IgnoreTranslationEscapes)
{
SubString2 = NULL;
}
else
{
SubString2 = strstr (SubBuffer, AS_START_IGNORE);
}
if ((SubString2) &&
(SubString2 < SubString1))
{
/* Find end of the escape block starting at "Substring2" */
SubString2 = strstr (SubString2, AS_STOP_IGNORE);
if (!SubString2)
{
/* Didn't find terminator */
return (ReplaceCount);
}
/* Move buffer to end of escape block and continue */
SubBuffer = SubString2;
}
/* Do the actual replace if the target was found */
else
{
if ((Type & REPLACE_MASK) == REPLACE_WHOLE_WORD)
{
if (!AsMatchExactWord (SubString1, TargetLength))
{
SubBuffer = SubString1 + 1;
continue;
}
}
SubBuffer = AsReplaceData (SubString1, TargetLength,
Replacement, ReplacementLength);
if ((Type & EXTRA_INDENT_C) &&
(!Gbl_StructDefs))
{
SubBuffer = AsInsertData (SubBuffer, " ", 8);
}
ReplaceCount++;
}
}
return (ReplaceCount);
}
