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read: Add function to initialize common parts of input/source files and use it

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Also correct input/source file usage in the file and initialize everything
like in universal-ctags.
This commit is contained in:
Jiří Techet 2016-10-11 16:59:10 +02:00
parent aafb127024
commit f89e9f8014
1 changed files with 74 additions and 45 deletions
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119
ctags/main/read.c
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@ -146,7 +146,7 @@ extern MIOPos getInputFilePositionForLine (int line)
extern langType getInputLanguage (void)
{
return File.source.language;
return File.input.language;
}
extern const char *getInputLanguageName (void)
@ -156,7 +156,7 @@ extern const char *getInputLanguageName (void)
extern const char *getInputFileTagPath (void)
{
return vStringValue (File.source.tagPath);
return vStringValue (File.input.tagPath);
}
extern bool isInputLanguage (langType lang)
@ -183,7 +183,7 @@ extern bool doesInputLanguageAllowNullTag (void)
extern kindOption *getInputLanguageFileKind (void)
{
return getLanguageFileKind (File.input.language);
return getLanguageFileKind (getInputLanguage ());
}
extern bool doesInputLanguageRequestAutomaticFQTag (void)
@ -207,27 +207,39 @@ extern unsigned long getSourceLineNumber (void)
return File.source.lineNumber;
}
static void freeInputFileInfo (inputFileInfo *finfo)
{
if (finfo->name)
{
vStringDelete (finfo->name);
finfo->name = NULL;
}
if (finfo->tagPath)
{
vStringDelete (finfo->tagPath);
finfo->tagPath = NULL;
}
}
extern void freeInputFileResources (void)
{
vStringDelete (File.input.name);
vStringDelete (File.path);
vStringDelete (File.source.name);
vStringDelete (File.line);
if (File.path != NULL)
vStringDelete (File.path);
if (File.line != NULL)
vStringDelete (File.line);
freeInputFileInfo (&File.input);
freeInputFileInfo (&File.source);
}
/*
* Input file access functions
*/
static void setInputFileName (const char *const fileName)
static void setOwnerDirectoryOfInputFile (const char *const fileName)
{
const char *const head = fileName;
const char *const tail = baseFilename (head);
if (File.input.name != NULL)
vStringDelete (File.input.name);
File.input.name = vStringNewInit (fileName);
if (File.path != NULL)
vStringDelete (File.path);
if (tail == head)
@ -239,34 +251,49 @@ static void setInputFileName (const char *const fileName)
vStringNCopyS (File.path, fileName, length);
}
}
static void setInputFileParametersCommon (inputFileInfo *finfo, vString *const fileName,
const langType language,
stringList *holder)
{
if (finfo->name != NULL)
vStringDelete (finfo->name);
finfo->name = fileName;
if (finfo->tagPath != NULL)
{
if (holder)
stringListAdd (holder, finfo->tagPath);
else
vStringDelete (finfo->tagPath);
}
if (! Option.tagRelative || isAbsolutePath (vStringValue (fileName)))
finfo->tagPath = vStringNewCopy (fileName);
else
finfo->tagPath =
vStringNewOwn (relativeFilename (vStringValue (fileName),
getTagFileDirectory ()));
finfo->isHeader = isIncludeFile (vStringValue (fileName));
if (language != -1)
finfo->language = language;
else
finfo->language = getFileLanguage (vStringValue (fileName));
}
static void setInputFileParameters (vString *const fileName, const langType language)
{
setInputFileParametersCommon (&File.input, fileName,
language,
NULL);
}
static void setSourceFileParameters (vString *const fileName, const langType language)
{
if (File.source.name != NULL)
vStringDelete (File.source.name);
if (File.input.name != NULL)
vStringDelete (File.input.name);
File.source.name = fileName;
File.input.name = vStringNewCopy(fileName);
if (File.source.tagPath != NULL)
eFree (File.source.tagPath);
if (! Option.tagRelative || isAbsolutePath (vStringValue (fileName)))
File.source.tagPath = vStringNewCopy (fileName);
else
File.source.tagPath =
vStringNewOwn (relativeFilename (vStringValue (fileName),
getTagFileDirectory ()));
if (vStringLength (fileName) > maxTagsLine ())
setMaxTagsLine (vStringLength (fileName));
File.source.isHeader = isIncludeFile (vStringValue (fileName));
File.input.isHeader = File.source.isHeader;
if (language != -1)
File.source.language = language;
else
File.source.language = getFileLanguage (vStringValue (fileName));
File.input.language = File.source.language;
setInputFileParametersCommon (&File.source, fileName,
language,
File.sourceTagPathHolder);
}
static bool setSourceFileName (vString *const fileName)
@ -284,7 +311,7 @@ static bool setSourceFileName (vString *const fileName)
vStringValue (File.path), vStringValue (fileName));
pathName = vStringNewOwn (tmp);
}
setSourceFileParameters (pathName, -1);
setSourceFileParameters (pathName, language);
result = true;
}
return result;
@ -461,21 +488,24 @@ extern bool openInputFile (const char *const fileName, const langType language,
{
opened = true;
setInputFileName (fileName);
setOwnerDirectoryOfInputFile (fileName);
mio_getpos (File.mio, &StartOfLine);
mio_getpos (File.mio, &File.filePosition);
File.currentLine = NULL;
File.input.lineNumber = 0L;
if (File.line != NULL)
vStringClear (File.line);
setInputFileParameters (vStringNewInit (fileName), language);
File.input.lineNumberOrigin = 0L;
File.input.lineNumber = File.input.lineNumberOrigin;
setSourceFileParameters (vStringNewInit (fileName), language);
File.source.lineNumber = 0L;
File.source.lineNumberOrigin = 0L;
File.source.lineNumber = File.source.lineNumberOrigin;
verbose ("OPENING %s as %s language %sfile\n", fileName,
getLanguageName (language),
File.source.isHeader ? "include " : "");
File.input.isHeader ? "include " : "");
}
return opened;
}
@ -508,7 +538,6 @@ extern void closeInputFile (void)
fileStatus *status = eStat (vStringValue (File.input.name));
addTotals (0, File.input.lineNumber - 1L, status->size);
}
mio_free (File.mio);
File.mio = NULL;
}
@ -584,7 +613,7 @@ static vString *iFileGetLine (void)
if (Option.lineDirectives && vStringChar (File.line, 0) == '#')
parseLineDirective (vStringValue (File.line) + 1);
matchRegex (File.line, File.source.language);
matchRegex (File.line, getInputLanguage ());
return File.line;
}