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-rw-r--r--src/fortrancode.l17
1 files changed, 15 insertions, 2 deletions
diff --git a/src/fortrancode.l b/src/fortrancode.l
index 3014dc3..0e610fd 100644
--- a/src/fortrancode.l
+++ b/src/fortrancode.l
@@ -107,8 +107,9 @@ class Scope
public:
QCStringList useNames; //!< contains names of used modules
QDict<void> localVars; //!< contains names of local variables
+ QDict<void> externalVars; //!< contains names of external entities
- Scope() : localVars(7, FALSE /*caseSensitive*/) {}
+ Scope() : localVars(7, FALSE /*caseSensitive*/), externalVars(7, FALSE /*caseSensitive*/) {}
};
/*===================================================================*/
@@ -122,6 +123,7 @@ static QCString currentClass=0; //!< name of the current enclosing
static UseSDict *useMembers= new UseSDict; //!< info about used modules
static UseEntry *useEntry = 0; //!< current use statement info
static QList<Scope> scopeStack;
+static bool g_isExternal = false;
// static QCStringList *currentUseNames= new QCStringList; //! contains names of used modules of current program unit
static QCString str=""; //!> contents of fortran string
@@ -434,7 +436,7 @@ static bool getFortranDefs(const QCString &memberName, const QCString &moduleNam
Scope *scope;
for (it.toLast();(scope=it.current());--it)
{
- if (scope->localVars.find(memberName))
+ if (scope->localVars.find(memberName) && (!scope->externalVars.find(memberName)))
return FALSE;
}
@@ -648,7 +650,10 @@ static void addUse(const QCString &moduleName)
static void addLocalVar(const QCString &varName)
{
if (!scopeStack.isEmpty())
+ {
scopeStack.getLast()->localVars.insert(varName, (void*)1);
+ if (g_isExternal) scopeStack.getLast()->externalVars.insert(varName, (void*)1);
+ }
}
//----------------------------------------------------------------------------
@@ -969,11 +974,18 @@ LANGUAGE_BIND_SPEC BIND{BS}"("{BS}C{BS}(,{BS}NAME{BS}"="{BS}"\""(.*)"\""{BS})?")
endFontClass();
}
<Start>{ATTR_SPEC} {
+ if (QCString(yytext) == "external")
+ {
+ yy_push_state(YY_START);
+ BEGIN(Declaration);
+ g_isExternal = true;
+ }
startFontClass("keywordtype");
g_code->codify(yytext);
endFontClass();
}
<Declaration>({TYPE_SPEC}|{ATTR_SPEC})/[,:( ] { //| variable declaration
+ if (QCString(yytext) == "external") g_isExternal = true;
startFontClass("keywordtype");
g_code->codify(yytext);
endFontClass();
@@ -1046,6 +1058,7 @@ LANGUAGE_BIND_SPEC BIND{BS}"("{BS}C{BS}(,{BS}NAME{BS}"="{BS}"\""(.*)"\""{BS})?")
g_contLineNr++;
if (!(g_hasContLine && g_hasContLine[g_contLineNr - 1]))
{
+ g_isExternal = false;
yy_pop_state();
}
YY_FTN_RESET