/* `end' points to the equal sign. Parse from right to left to get the
* identifier. Assume we're dealing with something of form \s*\w+\s*=>
*/
static void makeTagFromLeftSide (const char *begin, const char *end,
vString *name, vString *package)
{
tagEntryInfo entry;
const char *b, *e;
if (! PerlKinds[K_CONSTANT].enabled)
return;
for (e = end - 1; e > begin && isspace(*e); --e)
;
if (e < begin)
return;
for (b = e; b >= begin && isIdentifier(*b); --b)
;
/* Identifier must be either beginning of line of have some whitespace
* on its left:
*/
if (b < begin || isspace(*b) || ',' == *b)
++b;
else if (b != begin)
return;
if (e - b + 1 <= 0)
return; /* Left side of => has an invalid identifier. */
vStringClear(name);
vStringNCatS(name, b, e - b + 1);
initTagEntry(&entry, vStringValue(name), &(PerlKinds[K_CONSTANT]));
makeTagEntry(&entry);
if (Option.include.qualifiedTags && package && vStringLength(package)) {
vStringClear(name);
vStringCopy(name, package);
vStringNCatS(name, b, e - b + 1);
initTagEntry(&entry, vStringValue(name), &(PerlKinds[K_CONSTANT]));
makeTagEntry(&entry);
}
}
/* Given a string with the contents of a line directly after the "def" keyword,
* extract all relevant information and create a tag.
*/
static void makeFunctionTag (vString *const function,
vString *const parent, int is_class_parent, const char *arglist)
{
tagEntryInfo tag;
if (vStringLength (parent) > 0)
{
if (is_class_parent)
{
initTagEntry (&tag, vStringValue (function), &(PythonKinds[K_METHOD]));
tag.extensionFields.scopeKind = &(PythonKinds[K_CLASS]);
}
else
{
initTagEntry (&tag, vStringValue (function), &(PythonKinds[K_FUNCTION]));
tag.extensionFields.scopeKind = &(PythonKinds[K_FUNCTION]);
}
tag.extensionFields.scopeName = vStringValue (parent);
}
else
initTagEntry (&tag, vStringValue (function), &(PythonKinds[K_FUNCTION]));
tag.extensionFields.signature = arglist;
addAccessFields (&tag, function, is_class_parent ? K_METHOD : K_FUNCTION,
vStringLength (parent) > 0, is_class_parent);
makeTagEntry (&tag);
}
static void makePythonLoggingConfigTag (const char *section, const char *key, const char *value,
void *userData)
{
tagEntryInfo e;
if (section && (strncmp (LOGGER_PREFIX, section, LOGGER_LEN) == 0))
{
if (key == NULL && value == NULL)
{
const char *logger = section + LOGGER_LEN;
if (logger [0] == '\0')
goto out;
initTagEntry (&e, logger, PythonLoggingConfigKinds + K_LOGGER_SECTION);
*((int *)userData) = makeTagEntry (&e);
}
else if (key && (strcmp (key, "qualname") == 0)
&& value && value[0] != '\0')
{
initTagEntry (&e, value, PythonLoggingConfigKinds + K_LOGGER_QUALNAME);
e.extensionFields.scopeIndex = *((int *)userData);
makeTagEntry (&e);
}
}
out:
return;
}
static void createPascalTag (
tagEntryInfo* const tag, const vString* const name, const int kind)
{
if (PascalKinds [kind].enabled && name != NULL && vStringLength (name) > 0)
initTagEntry (tag, vStringValue (name), &(PascalKinds [kind]));
else
/* TODO: Passing NULL as name makes an assertion behind initTagEntry failure */
initTagEntry (tag, NULL, NULL);
}
static void createPascalTag (
tagEntryInfo* const tag, const vString* const name, const int kind)
{
if (PascalKinds [kind].enabled && name != NULL && vStringLength (name) > 0)
{
initTagEntry (tag, vStringValue (name));
tag->kindName = PascalKinds [kind].name;
tag->kind = PascalKinds [kind].letter;
}
else
initTagEntry (tag, NULL);
}
static void createPascalTag (tagEntryInfo* const tag,
const vString* const name, const int kind,
const char *arglist, const char *vartype)
{
if (PascalKinds [kind].enabled && name != NULL && vStringLength (name) > 0)
{
initTagEntry (tag, vStringValue (name), &(PascalKinds [kind]));
tag->extensionFields.signature = arglist;
tag->extensionFields.varType = vartype;
}
else
/* TODO: Passing NULL as name makes an assertion behind initTagEntry failure */
initTagEntry (tag, NULL, NULL);
}
static void makeJsTag (tokenInfo *const token, const jsKind kind, vString *const signature)
{
if (JsKinds [kind].enabled && ! token->ignoreTag )
{
const char *name = vStringValue (token->string);
vString *fullscope = vStringNewCopy (token->scope);
const char *p;
tagEntryInfo e;
if ( (p = strrchr (name, '.')) != NULL )
{
if (vStringLength (fullscope) > 0)
vStringPut (fullscope, '.');
vStringNCatS (fullscope, name, (size_t) (p - name));
name = p + 1;
}
initTagEntry (&e, name);
e.lineNumber = token->lineNumber;
e.filePosition = token->filePosition;
e.kindName = JsKinds [kind].name;
e.kind = JsKinds [kind].letter;
if ( vStringLength(fullscope) > 0 )
{
jsKind parent_kind = JSTAG_CLASS;
/*
* If we're creating a function (and not a method),
* guess we're inside another function
*/
if (kind == JSTAG_FUNCTION)
parent_kind = JSTAG_FUNCTION;
e.extensionFields.scope[0] = JsKinds [parent_kind].name;
e.extensionFields.scope[1] = vStringValue (fullscope);
}
if (signature && vStringLength(signature))
{
size_t i;
/* sanitize signature by replacing all control characters with a
* space (because it's simple).
* there should never be any junk in a valid signature, but who
* knows what the user wrote and CTags doesn't cope well with weird
* characters. */
for (i = 0; i < signature->length; i++)
{
unsigned char c = (unsigned char) signature->buffer[i];
if (c < 0x20 /* below space */ || c == 0x7F /* DEL */)
signature->buffer[i] = ' ';
}
e.extensionFields.signature = vStringValue(signature);
}
makeTagEntry (&e);
vStringDelete (fullscope);
}
}
static void
parse_class (xmlNode *node)
{
xmlNode *i;
gchar *name;
g_assert (node);
name = (gchar*)xmlGetProp (node, (const xmlChar*)"name");
if (!name)
return;
tagEntryInfo *tag = (tagEntryInfo*)malloc (sizeof (tagEntryInfo));
initTagEntry (tag, name);
tag->isFileScope = 1;
tag->kindName = "class";
tag->kind = 'c';
get_file_pos (node->line, &tag->filePosition, File.fp);
tag->lineNumber = node->line;
makeTagEntry (tag);
for (i = node->children; i; i = i->next)
{
makeTags (i, name);
}
}
static void makeTag (tokenInfo *const token, const goKind kind)
{
const char *const name = vStringValue (token->string);
tagEntryInfo e;
initTagEntry (&e, name);
if (!GoKinds [kind].enabled)
return;
e.lineNumber = token->lineNumber;
e.filePosition = token->filePosition;
e.kindName = GoKinds [kind].name;
e.kind = GoKinds [kind].letter;
makeTagEntry (&e);
if (scope && Option.include.qualifiedTags)
{
vString *qualifiedName = vStringNew ();
vStringCopy (qualifiedName, scope);
vStringCatS (qualifiedName, ".");
vStringCat (qualifiedName, token->string);
e.name = vStringValue (qualifiedName);
makeTagEntry (&e);
vStringDelete (qualifiedName);
}
}
static int makeDefineTag (const char *const name, bool parameterized, bool undef)
{
const bool isFileScope = (bool) (! isInputHeaderFile ());
if (!Cpp.defineMacroKind)
return CORK_NIL;
if (isFileScope && !isXtagEnabled(XTAG_FILE_SCOPE))
return CORK_NIL;
if ( /* condition for definition tag */
((!undef) && Cpp.defineMacroKind->enabled)
|| /* condition for reference tag */
(undef && isXtagEnabled(XTAG_REFERENCE_TAGS)))
{
tagEntryInfo e;
initTagEntry (&e, name, Cpp.defineMacroKind);
e.lineNumberEntry = (bool) (Option.locate == EX_LINENUM);
e.isFileScope = isFileScope;
e.truncateLine = true;
if (parameterized)
e.extensionFields.signature = cppGetSignature ();
makeTagEntry (&e);
if (parameterized)
eFree((char *) e.extensionFields.signature);
}
return CORK_NIL;
}
static void makeTxt2tagsTag (const vString* const name,
const NestingLevels *const nls,
Txt2tagsKind type)
{
tagEntryInfo e;
vString *scope = NULL;
kindOption *kind = &Txt2tagsKinds[type];
initTagEntry (&e, vStringValue(name));
e.kindName = kind->name;
e.kind = kind->letter;
if (nls->n > 0) {
int i;
kindOption *parentKind;
scope = vStringNew();
for (i = 0; i < nls->n; i++) {
if (vStringLength(scope) > 0)
vStringPut(scope, SCOPE_SEPARATOR);
vStringCat(scope, nls->levels[i].name);
}
parentKind = &Txt2tagsKinds[nls->levels[nls->n - 1].type];
e.extensionFields.scope[0] = parentKind->name;
e.extensionFields.scope[1] = vStringValue(scope);
}
makeTagEntry(&e);
vStringDelete(scope);
}
tagEntryInfo * cxxTagBegin(enum CXXTagKind eKindId,CXXToken * pToken)
{
if(!g_aCXXKinds[eKindId].enabled)
{
//CXX_DEBUG_PRINT("Tag kind %s is not enabled",g_aCXXKinds[eKindId].name);
return NULL;
}
initTagEntry(
&g_oCXXTag,
vStringValue(pToken->pszWord),
&(g_aCXXKinds[eKindId])
);
g_oCXXTag.lineNumber = pToken->iLineNumber;
g_oCXXTag.filePosition = pToken->oFilePosition;
g_oCXXTag.isFileScope = FALSE;
if(!cxxScopeIsGlobal())
{
g_oCXXTag.extensionFields.scopeKind = &g_aCXXKinds[cxxScopeGetKind()];
g_oCXXTag.extensionFields.scopeName = cxxScopeGetFullName();
}
// FIXME: meaning of "is file scope" is quite debatable...
g_oCXXTag.extensionFields.access = g_aCXXAccessStrings[cxxScopeGetAccess()];
return &g_oCXXTag;
}
static void makeTexTag (tokenInfo *const token, texKind kind)
{
if (TexKinds [kind].enabled)
{
const char *const name = vStringValue (token->string);
vString *parentKind = vStringNew();
vString *parentName = vStringNew();
tagEntryInfo e;
initTagEntry (&e, name);
e.lineNumber = token->lineNumber;
e.filePosition = token->filePosition;
e.kindName = TexKinds [kind].name;
e.kind = TexKinds [kind].letter;
getScopeInfo(kind, parentKind, parentName);
if (vStringLength(parentKind) > 0) {
e.extensionFields.scope [0] = vStringValue(parentKind);
e.extensionFields.scope [1] = vStringValue(parentName);
}
makeTagEntry (&e);
vStringDelete (parentKind);
vStringDelete (parentName);
}
}
static void makeEiffelFeatureTag (tokenInfo *const token)
{
if (EiffelKinds [EKIND_FEATURE].enabled &&
(token->isExported || Option.include.fileScope))
{
const char *const name = vStringValue (token->string);
tagEntryInfo e;
initTagEntry (&e, name);
e.isFileScope = (boolean) (! token->isExported);
e.kindName = EiffelKinds [EKIND_FEATURE].name;
e.kind = EiffelKinds [EKIND_FEATURE].letter;
e.extensionFields.scope [0] = EiffelKinds [EKIND_CLASS].name;
e.extensionFields.scope [1] = vStringValue (token->className);
makeTagEntry (&e);
if (Option.include.qualifiedTags)
{
vString* qualified = vStringNewInit (vStringValue (token->className));
vStringPut (qualified, '.');
vStringCat (qualified, token->string);
e.name = vStringValue (qualified);
makeTagEntry (&e);
vStringDelete (qualified);
}
}
vStringCopy (token->featureName, token->string);
}
static void makeRstTag(const vString* const name, const int kind, const MIOPos filepos,
char marker)
{
const NestingLevel *const nl = getNestingLevel(kind);
if (vStringLength (name) > 0)
{
tagEntryInfo e;
char m [2] = { [1] = '\0' };
initTagEntry (&e, vStringValue (name), &(RstKinds [kind]));
e.lineNumber--; /* we want the line before the '---' underline chars */
e.filePosition = filepos;
if (nl && nl->kindIndex < kind)
{
e.extensionFields.scopeKind = &(RstKinds [nl->kindIndex]);
e.extensionFields.scopeName = vStringValue (nl->name);
}
m[0] = marker;
attachParserField (&e, RstFields [F_SECTION_MARKER].ftype, m);
makeTagEntry (&e);
}
static void makeTag (tokenInfo *const token, const goKind kind,
tokenInfo *const parent_token, const goKind parent_kind,
const char *argList)
{
const char *const name = vStringValue (token->string);
tagEntryInfo e;
initTagEntry (&e, name, &(GoKinds [kind]));
if (!GoKinds [kind].enabled)
return;
e.lineNumber = token->lineNumber;
e.filePosition = token->filePosition;
if (argList)
e.extensionFields.signature = argList;
if (parent_kind != GOTAG_UNDEFINED && parent_token != NULL)
{
e.extensionFields.scopeKind = &(GoKinds[parent_kind]);
e.extensionFields.scopeName = vStringValue (parent_token->string);
}
makeTagEntry (&e);
if (scope && isXtagEnabled(XTAG_QUALIFIED_TAGS))
{
vString *qualifiedName = vStringNew ();
vStringCopy (qualifiedName, scope);
vStringCatS (qualifiedName, ".");
vStringCat (qualifiedName, token->string);
e.name = vStringValue (qualifiedName);
makeTagEntry (&e);
vStringDelete (qualifiedName);
}
}
static void createPascalTag (tagEntryInfo* const tag,
const vString* const name, const int kind,
const char *arglist, const char *vartype)
{
if (PascalKinds [kind].enabled && name != NULL && vStringLength (name) > 0)
{
initTagEntry (tag, vStringValue (name));
tag->kindName = PascalKinds [kind].name;
tag->kind = PascalKinds [kind].letter;
tag->extensionFields.arglist = arglist;
tag->extensionFields.varType = vartype;
}
else
initTagEntry (tag, NULL);
}
static void makeEiffelFeatureTag (tokenInfo *const token)
{
if (EiffelKinds [EKIND_FEATURE].enabled &&
(token->isExported || isXtagEnabled(XTAG_FILE_SCOPE)))
{
const char *const name = vStringValue (token->string);
tagEntryInfo e;
initTagEntry (&e, name, &(EiffelKinds [EKIND_FEATURE]));
e.isFileScope = (boolean) (! token->isExported);
if (e.isFileScope)
markTagExtraBit (&e, XTAG_FILE_SCOPE);
e.extensionFields.scopeKind = &(EiffelKinds [EKIND_CLASS]);
e.extensionFields.scopeName = vStringValue (token->className);
makeTagEntry (&e);
if (isXtagEnabled(XTAG_QUALIFIED_TAGS))
{
vString* qualified = vStringNewInit (vStringValue (token->className));
vStringPut (qualified, '.');
vStringCat (qualified, token->string);
e.name = vStringValue (qualified);
markTagExtraBit (&e, XTAG_QUALIFIED_TAGS);
makeTagEntry (&e);
vStringDelete (qualified);
}
}
vStringCopy (token->featureName, token->string);
}
static void makeEiffelLocalTag (tokenInfo *const token)
{
if (EiffelKinds [EKIND_LOCAL].enabled && Option.include.fileScope)
{
const char *const name = vStringValue (token->string);
vString* scope = vStringNew ();
tagEntryInfo e;
initTagEntry (&e, name);
e.isFileScope = TRUE;
e.kindName = EiffelKinds [EKIND_LOCAL].name;
e.kind = EiffelKinds [EKIND_LOCAL].letter;
vStringCopy (scope, token->className);
vStringPut (scope, '.');
vStringCat (scope, token->featureName);
e.extensionFields.scope [0] = EiffelKinds [EKIND_FEATURE].name;
e.extensionFields.scope [1] = vStringValue (scope);
makeTagEntry (&e);
vStringDelete (scope);
}
}
/*
* Emits a tag for the given 'name' of kind 'kind' at the current nesting.
*/
static void emitRubyTag (vString* name, rubyKind kind)
{
tagEntryInfo tag;
vString* scope;
if (!RubyKinds[kind].enabled) {
return;
}
vStringTerminate (name);
scope = stringListToScope (nesting);
initTagEntry (&tag, vStringValue (name));
if (vStringLength (scope) > 0) {
tag.extensionFields.scope [0] = "class";
tag.extensionFields.scope [1] = vStringValue (scope);
}
tag.kindName = RubyKinds [kind].name;
tag.kind = RubyKinds [kind].letter;
makeTagEntry (&tag);
stringListAdd (nesting, vStringNewCopy (name));
vStringClear (name);
vStringDelete (scope);
}
static void
makeTag (struct p6Ctx *ctx, int kind, const char *name, int len)
{
tagEntryInfo entry;
vStringNCopyS(ctx->name, name, len);
initTagEntry(&entry, vStringValue(ctx->name), &(perl6Kinds[kind]));
makeTagEntry(&entry);
}
static void makeSmlTag (smlKind type, vString *name)
{
tagEntryInfo tag;
initTagEntry (&tag, vStringValue (name));
tag.kindName = SmlKinds [type].name;
tag.kind = SmlKinds [type].letter;
makeTagEntry (&tag);
}
static void makeBetaTag (const char* const name, const betaKind kind)
{
if (BetaKinds [kind].enabled)
{
tagEntryInfo e;
initTagEntry (&e, name, & (BetaKinds [kind]));
makeTagEntry (&e);
}
}
/* used to prepare tag for OCaml, just in case their is a need to
* add additional information to the tag. */
static void prepareTag (tagEntryInfo * tag, vString const *name, objcKind kind)
{
initTagEntry (tag, vStringValue (name), kind);
if (vStringLength (parentName) > 0)
{
tag->extensionFields.scopeKindIndex = parentType;
tag->extensionFields.scopeName = vStringValue (parentName);
}
}
static void makeRTag (const vString * const name, rKind kind)
{
tagEntryInfo e;
Assert (kind < KIND_COUNT);
initTagEntry (&e, vStringValue (name), &(RKinds[kind]));
makeTagEntry (&e);
}
static void makeRTag(const vString* const name, int kind)
{
tagEntryInfo e;
initTagEntry(&e, vStringValue(name));
e.kindName = RKinds[kind].name;
e.kind = RKinds[kind].letter;
makeTagEntry(&e);
}
static void makeAbcTag (const vString* const name, boolean name_before)
{
tagEntryInfo e;
initTagEntry (&e, vStringValue(name), &(AbcKinds[0]));
if (name_before)
e.lineNumber--; /* we want the line before the underline chars */
makeTagEntry(&e);
}
static void createProtobufTag (const vString *name, int kind)
{
static tagEntryInfo tag;
if (ProtobufKinds [kind].enabled)
{
initTagEntry (&tag, vStringValue (name), kind);
makeTagEntry (&tag);
}
}
static void
makeTag (struct p6Ctx *ctx, int kind, const char *name, int len)
{
tagEntryInfo entry;
vStringNCopyS(ctx->name, name, len);
initTagEntry(&entry, vStringValue(ctx->name));
entry.kind = perl6Kinds[kind].letter;
entry.kindName = perl6Kinds[kind].name;
makeTagEntry(&entry);
}
/* used to prepare tag for OCaml, just in case their is a need to
* add additional information to the tag. */
static void prepareTag (tagEntryInfo * tag, vString const *name, objcKind kind)
{
initTagEntry (tag, vStringValue (name), &(ObjcKinds[kind]));
if (parentName != NULL)
{
tag->extensionFields.scopeKind = &(ObjcKinds[parentType]);
tag->extensionFields.scopeName = vStringValue (parentName);
}
}