diff options
Diffstat (limited to 'src/fortranscanner.l')
| -rw-r--r-- | src/fortranscanner.l | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/fortranscanner.l b/src/fortranscanner.l index 765f887..8ea8aeb 100644 --- a/src/fortranscanner.l +++ b/src/fortranscanner.l @@ -258,11 +258,12 @@ CHAR (CHARACTER{ARGS}?|CHARACTER{BS}"*"({BS}[0-9]+|{ARGS})) TYPE_SPEC (({NUM_TYPE}({BS}"*"{BS}[0-9]+)?)|({NUM_TYPE}{KIND})|DOUBLE{BS}COMPLEX|DOUBLE{BS}PRECISION|{CHAR}|TYPE{ARGS}|CLASS{ARGS}|PROCEDURE{ARGS}?) INTENT_SPEC intent{BS}"("{BS}(in|out|in{BS}out){BS}")" -ATTR_SPEC (ALLOCATABLE|DIMENSION{ARGS}|EXTERNAL|{INTENT_SPEC}|INTRINSIC|OPTIONAL|PARAMETER|POINTER|PROTECTED|PRIVATE|PUBLIC|SAVE|TARGET|NOPASS|PASS{ARGS}?|DEFERRED|NON_OVERRIDABLE) +ATTR_SPEC (EXTERNAL|ALLOCATABLE|DIMENSION{ARGS}|{INTENT_SPEC}|INTRINSIC|OPTIONAL|PARAMETER|POINTER|PROTECTED|PRIVATE|PUBLIC|SAVE|TARGET|NOPASS|PASS{ARGS}?|DEFERRED|NON_OVERRIDABLE) ACCESS_SPEC (PRIVATE|PUBLIC) LANGUAGE_BIND_SPEC BIND{BS}"("{BS}C{BS}(,{BS}NAME{BS}"="{BS}"\""(.*)"\""{BS})?")" /* Assume that attribute statements are almost the same as attributes. */ ATTR_STMT {ATTR_SPEC}|DIMENSION|{ACCESS_SPEC} +EXTERNAL_STMT (EXTERNAL) CONTAINS CONTAINS PREFIX (RECURSIVE{BS_}|IMPURE{BS_}|PURE{BS_}|ELEMENTAL{BS_}){0,3}(RECURSIVE|IMPURE|PURE|ELEMENTAL)? @@ -726,6 +727,18 @@ private { } } */ +{EXTERNAL_STMT}/({BS}"::"|{BS_}{ID}) { + /* external can be a "type" or an attribute */ + if(YY_START == Start) + { + addModule(NULL); + yy_push_state(ModuleBody); //anon program + } + QCString tmp = yytext; + currentModifiers |= tmp.stripWhiteSpace(); + argType = QCString(yytext).simplifyWhiteSpace().lower(); + yy_push_state(AttributeList); + } {ATTR_STMT}/{BS_}{ID} | {ATTR_STMT}/{BS}"::" { /* attribute statement starts */ @@ -744,7 +757,7 @@ private { <AttributeList>{ {COMMA} {} {BS} {} -{ATTR_SPEC}. { /* update current modifierswhen it is an ATTR_SPEC and not a variable name */ +{ATTR_SPEC}. { /* update current modifiers when it is an ATTR_SPEC and not a variable name */ /* bug_625519 */ QChar chr = yytext[(int)yyleng-1]; if (chr.isLetter() || chr.isDigit() || (chr == '_')) @@ -1723,8 +1736,11 @@ static QCString applyModifiers(QCString typeName, SymbolModifiers& mdfs) } if (mdfs.external) { - if (!typeName.isEmpty()) typeName += ", "; - typeName += "external"; + if (!typeName.contains("external")) + { + if (!typeName.isEmpty()) typeName += ", "; + typeName += "external"; + } } if (mdfs.intrinsic) { |