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Commit 9d315a98 authored by wtschueller's avatar wtschueller
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Tcl: recurse for []

parent 6245ef41
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Showing with 677 additions and 74 deletions
src/tclscanner.l
View file @ 9d315a98
...@@ -1700,6 +1700,122 @@ static void tcl_codify_link(QCString name) ...@@ -1700,6 +1700,122 @@ static void tcl_codify_link(QCString name)
} }
//! scan general argument for brackets
//
// parses (*tcl.list_commandwords.at(i)).utf8() and checks for brackets.
// Starts a new scan context if needed (*myScan==0 and brackets found).
// Returns NULL or the created scan context.
//
static tcl_scan *tcl_command_ARG(tcl_scan *myScan, unsigned int i, bool ignoreOutermostBraces)
{
QCString myName;
bool insideQuotes=false;
unsigned int insideBrackets=0;
unsigned int insideBraces=0;
myName = (*tcl.list_commandwords.at(i)).utf8();
if (i%2 != 0)
{
// handle white space
if (myScan!=NULL)
{
myScan->after << "NULL" << myName;
}
else
{
tcl_codify(NULL,myName);
}
}
else
{
QCString myStr = "";
unsigned int j;
for (j=0;j<myName.length();j++)
{
QChar c = myName[j];
bool backslashed = false;
if (j>0)
{
backslashed = myName[j-1]=='\\';
}
// this is a state machine
// input is c
// internal state is myScan and insideXXX
// these are the transitions:
if (c=='[' && !backslashed && insideBraces==0)
{
insideBrackets++;
}
if (c==']' && !backslashed && insideBraces==0 && insideBrackets>0)
{
insideBrackets--;
}
if (c=='{' && !backslashed && !insideQuotes && !(ignoreOutermostBraces && j==0))
{
insideBraces++;
}
if (c=='}' && !backslashed && !insideQuotes && insideBraces>0)
{
insideBraces--;
}
if (c=='"' && !backslashed && insideBraces==0)
{
insideQuotes=!insideQuotes;
}
// all output, depending on state and input
if (c=='[' && !backslashed && insideBrackets==1 && insideBraces==0)
{
// the first opening bracket, output what we have so far
myStr+=c;
if (myScan!=NULL)
{
myScan->after << "NULL" << myStr;
}
else
{
tcl_codify(NULL,myStr);
}
myStr="";
}
else if (c==']' && !backslashed && insideBrackets==0 && insideBraces==0)
{
// the last closing bracket, start recursion, switch to deferred
if (myScan!=NULL)
{
myScan->after << "script" << myStr;
}
else
{
myScan=tcl.scan.at(0);
myScan = tcl_scan_start('?',myStr,
myScan->ns,myScan->entry_cl,myScan->entry_fn);
}
myStr="";
myStr+=c;
}
else
{
myStr+=c;
}
}
if (myScan!=NULL)
{
myScan->after << "NULL" << myStr;
}
else
{
if (i==0)
{
tcl_codify_link(myStr);
}
else
{
tcl_codify(NULL,myStr);
}
}
}
return (myScan);
}
//! Handle internal tcl commands. //! Handle internal tcl commands.
// "if expr1 ?then? body1 elseif expr2 ?then? body2 elseif ... ?else? ?bodyN?" // "if expr1 ?then? body1 elseif expr2 ?then? body2 elseif ... ?else? ?bodyN?"
static void tcl_command_IF(QStringList type) static void tcl_command_IF(QStringList type)
...@@ -1707,13 +1823,28 @@ static void tcl_command_IF(QStringList type) ...@@ -1707,13 +1823,28 @@ static void tcl_command_IF(QStringList type)
D D
tcl_codify_cmd("keyword",0); tcl_codify_cmd("keyword",0);
tcl_codify_cmd(NULL,1); tcl_codify_cmd(NULL,1);
tcl_scan *myScan=tcl.scan.at(0); tcl_scan *myScan = NULL;
myScan = tcl_scan_start('?',*tcl.list_commandwords.at(2), myScan = tcl_command_ARG(myScan, 2, true);
myScan->ns,myScan->entry_cl,myScan->entry_fn);
for (unsigned int i = 3;i<tcl.list_commandwords.count();i++) for (unsigned int i = 3;i<tcl.list_commandwords.count();i++)
{
if (type[i] == "expr")
{
myScan = tcl_command_ARG(myScan, i, true);
}
else
{
if (myScan!=0)
{ {
myScan->after << type[i] << tcl.list_commandwords[i]; myScan->after << type[i] << tcl.list_commandwords[i];
} }
else
{
myScan=tcl.scan.at(0);
myScan = tcl_scan_start('?',*tcl.list_commandwords.at(i),
myScan->ns,myScan->entry_cl,myScan->entry_fn);
}
}
}
} }
//! Handle internal tcl commands. //! Handle internal tcl commands.
// "for start test next body" // "for start test next body"
...@@ -1726,7 +1857,7 @@ D ...@@ -1726,7 +1857,7 @@ D
myScan = tcl_scan_start('?',*tcl.list_commandwords.at(2), myScan = tcl_scan_start('?',*tcl.list_commandwords.at(2),
myScan->ns,myScan->entry_cl,myScan->entry_fn); myScan->ns,myScan->entry_cl,myScan->entry_fn);
myScan->after << "NULL" << tcl.list_commandwords[3]; myScan->after << "NULL" << tcl.list_commandwords[3];
myScan->after << "script" << tcl.list_commandwords[4]; myScan = tcl_command_ARG(myScan, 4, true);
myScan->after << "NULL" << tcl.list_commandwords[5]; myScan->after << "NULL" << tcl.list_commandwords[5];
myScan->after << "script" << tcl.list_commandwords[6]; myScan->after << "script" << tcl.list_commandwords[6];
myScan->after << "NULL" << tcl.list_commandwords[7]; myScan->after << "NULL" << tcl.list_commandwords[7];
...@@ -1740,14 +1871,22 @@ static void tcl_command_FOREACH() ...@@ -1740,14 +1871,22 @@ static void tcl_command_FOREACH()
{ {
D D
unsigned int i; unsigned int i;
tcl_scan *myScan=NULL;
tcl_codify_cmd("keyword",0); tcl_codify_cmd("keyword",0);
for (i = 1;i<tcl.list_commandwords.count()-1;i++) for (i = 1;i<tcl.list_commandwords.count()-1;i++)
{ {
tcl_codify_cmd(NULL,i); myScan = tcl_command_ARG(myScan, i, false);
} }
tcl_scan *myScan=tcl.scan.at(0); if (myScan!=0)
{
myScan->after << "script" << tcl.list_commandwords[tcl.list_commandwords.count()-1];
}
else
{
myScan=tcl.scan.at(0);
myScan = tcl_scan_start('?',*tcl.list_commandwords.at(tcl.list_commandwords.count()-1), myScan = tcl_scan_start('?',*tcl.list_commandwords.at(tcl.list_commandwords.count()-1),
myScan->ns,myScan->entry_cl,myScan->entry_fn); myScan->ns,myScan->entry_cl,myScan->entry_fn);
}
} }
///! Handle internal tcl commands. ///! Handle internal tcl commands.
...@@ -1757,68 +1896,29 @@ static void tcl_command_WHILE() ...@@ -1757,68 +1896,29 @@ static void tcl_command_WHILE()
D D
tcl_codify_cmd("keyword",0); tcl_codify_cmd("keyword",0);
tcl_codify_cmd(NULL,1); tcl_codify_cmd(NULL,1);
tcl_scan *myScan=tcl.scan.at(0); tcl_scan *myScan = NULL;
myScan = tcl_scan_start('?',*tcl.list_commandwords.at(2), myScan = tcl_command_ARG(myScan, 2, true);
myScan->ns,myScan->entry_cl,myScan->entry_fn); myScan = tcl_command_ARG(myScan, 3, false);
myScan->after << "NULL" << tcl.list_commandwords[3]; if (myScan!=0)
{
myScan->after << "script" << tcl.list_commandwords[4]; myScan->after << "script" << tcl.list_commandwords[4];
}
else
{
myScan=tcl.scan.at(0);
myScan = tcl_scan_start('?',*tcl.list_commandwords.at(4),
myScan->ns,myScan->entry_cl,myScan->entry_fn);
}
} }
//! Handle all other commands. //! Handle all other commands.
// Create links of first command word or first command word inside []. // Create links of first command word or first command word inside [].
static void tcl_command_OTHER() static void tcl_command_OTHER()
{ {
if (tcl.code == NULL) return; tcl_scan *myScan=NULL;
D
QCString myName;
for (unsigned int i=0; i< tcl.list_commandwords.count(); i++) for (unsigned int i=0; i< tcl.list_commandwords.count(); i++)
{ {
myName = (*tcl.list_commandwords.at(i)).utf8(); myScan = tcl_command_ARG(myScan, i, false);
if (i==0)
{
tcl_codify_link(myName);
}
else if (i%2 != 0)
{
tcl_codify(NULL,myName);
}
else
{
QCString myStr="";
int myCmd=0;
unsigned int i;
for (i=0;i<myName.length();i++)
{
QChar c = myName[i];
if (myCmd)
{
if (c==' '||c=='\t'||c=='\n'||c==']')
{//end of command
tcl_codify_link(myStr);
myStr="";
myCmd=0;
}
myStr+=c;
}
else
{
myStr+=c;
if (c=='[')
{//start of command
for (;i<myName.length();i++)
{
c = myName[i+1];
if (c!=' ' && c!='\t' && c!='\n') break;
myStr+=c;
}
tcl_codify(NULL,myStr);
myStr="";
myCmd=1;
}
}
}
tcl_codify(NULL,myStr);
}
} }
} }
...@@ -2200,13 +2300,14 @@ tcl_inf("->\n"); ...@@ -2200,13 +2300,14 @@ tcl_inf("->\n");
// check command // check command
QCString myStr = (*tcl.list_commandwords.at(0)).utf8(); QCString myStr = (*tcl.list_commandwords.at(0)).utf8();
tcl_scan *myScanBackup=tcl.scan.at(0);
int myLevel = 0; int myLevel = 0;
Protection myProt = tcl.protection; Protection myProt = tcl.protection;
if (tcl.list_commandwords.count() < 3) if (tcl.list_commandwords.count() < 3)
{ {
tcl_command_OTHER(); tcl_command_OTHER();
goto command_text; goto command_end;
} }
// remove leading "::" and apply TCL_SUBST // remove leading "::" and apply TCL_SUBST
if (myStr.left(2)=="::") myStr = myStr.mid(2); if (myStr.left(2)=="::") myStr = myStr.mid(2);
...@@ -2294,7 +2395,7 @@ tcl_inf("->\n"); ...@@ -2294,7 +2395,7 @@ tcl_inf("->\n");
goto command_end; goto command_end;
} }
tcl_command_OTHER(); tcl_command_OTHER();
goto command_text; goto command_end;
} }
if (myStr=="itcl::class") if (myStr=="itcl::class")
{ {
...@@ -2317,7 +2418,7 @@ tcl_inf("->\n"); ...@@ -2317,7 +2418,7 @@ tcl_inf("->\n");
goto command_end; goto command_end;
} }
tcl_command_OTHER(); tcl_command_OTHER();
goto command_text; goto command_end;
} }
if (myStr=="oo::define") if (myStr=="oo::define")
{ {
...@@ -2331,7 +2432,7 @@ tcl_inf("->\n"); ...@@ -2331,7 +2432,7 @@ tcl_inf("->\n");
if (tcl.scan.at(0)->entry_fn == NULL) if (tcl.scan.at(0)->entry_fn == NULL)
{// only parsed outside functions {// only parsed outside functions
tcl_command_VARIABLE(tcl.scan.at(0)->entry_cl && tcl.scan.at(0)->entry_cl->name!=""); tcl_command_VARIABLE(tcl.scan.at(0)->entry_cl && tcl.scan.at(0)->entry_cl->name!="");
goto command_text; goto command_end;
} }
} }
if (myStr=="common") if (myStr=="common")
...@@ -2340,7 +2441,7 @@ tcl_inf("->\n"); ...@@ -2340,7 +2441,7 @@ tcl_inf("->\n");
if (tcl.scan.at(0)->entry_fn == NULL) if (tcl.scan.at(0)->entry_fn == NULL)
{// only parsed outside functions {// only parsed outside functions
tcl_command_VARIABLE(0); tcl_command_VARIABLE(0);
goto command_text; goto command_end;
} }
} }
if (myStr=="inherit" || myStr=="superclass") if (myStr=="inherit" || myStr=="superclass")
...@@ -2378,7 +2479,7 @@ if expr1 ?then? body1 elseif expr2 ?then? body2 elseif ... ?else? ?bodyN? ...@@ -2378,7 +2479,7 @@ if expr1 ?then? body1 elseif expr2 ?then? body2 elseif ... ?else? ?bodyN?
if (myStr=="if" && tcl.list_commandwords.count() > 4) if (myStr=="if" && tcl.list_commandwords.count() > 4)
{ {
QStringList myType; QStringList myType;
myType << "keyword" << "NULL" << "script" << "NULL"; myType << "keyword" << "NULL" << "expr" << "NULL";
char myState='x';// last word: e'x'pr 't'hen 'b'ody 'e'lse else'i'f.. char myState='x';// last word: e'x'pr 't'hen 'b'ody 'e'lse else'i'f..
for (unsigned int i = 4; i < tcl.list_commandwords.count(); i = i + 2) for (unsigned int i = 4; i < tcl.list_commandwords.count(); i = i + 2)
{ {
...@@ -2427,7 +2528,7 @@ if expr1 ?then? body1 elseif expr2 ?then? body2 elseif ... ?else? ?bodyN? ...@@ -2427,7 +2528,7 @@ if expr1 ?then? body1 elseif expr2 ?then? body2 elseif ... ?else? ?bodyN?
else if (myState=='i') else if (myState=='i')
{ {
myState='x'; myState='x';
myType << "script" << "NULL"; myType << "expr" << "NULL";
} }
} }
if (myState != 'b') {myLine=__LINE__;goto command_warn;} if (myState != 'b') {myLine=__LINE__;goto command_warn;}
...@@ -2441,15 +2542,22 @@ if expr1 ?then? body1 elseif expr2 ?then? body2 elseif ... ?else? ?bodyN? ...@@ -2441,15 +2542,22 @@ if expr1 ?then? body1 elseif expr2 ?then? body2 elseif ... ?else? ?bodyN?
goto command_end; goto command_end;
} }
tcl_command_OTHER(); tcl_command_OTHER();
goto command_text; goto command_end;
command_warn:// print warning message because of wrong used syntax command_warn:// print warning message because of wrong used syntax
tcl_war("%d count=%d: %s\n",myLine,tcl.list_commandwords.count(),tcl.list_commandwords.join(" ").ascii()); tcl_war("%d count=%d: %s\n",myLine,tcl.list_commandwords.count(),tcl.list_commandwords.join(" ").ascii());
tcl_command_OTHER(); tcl_command_OTHER();
command_text:// print remaining text as comment
if (!myText.isEmpty()) tcl_codify("comment",myText);
myText = "";
command_end:// add remaining text to current context command_end:// add remaining text to current context
if (!myText.isEmpty()) tcl.scan.at(0)->after << "comment" << myText; if (!myText.isEmpty())
{
if(myScanBackup==tcl.scan.at(0))
{
tcl_codify("comment",myText);
}
else
{
tcl.scan.at(0)->after << "comment" << myText;
}
}
tcl.list_commandwords.clear(); tcl.list_commandwords.clear();
tcl.command = 0; tcl.command = 0;
tcl.protection = myProt; tcl.protection = myProt;
......
testing/058/058__bracket__recursion_8tcl.xml 0 → 100644
View file @ 9d315a98
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<type/>
<definition>e</definition>
<argsstring>args</argsstring>
<name>e</name>
<briefdescription>
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<detaileddescription>
</detaileddescription>
<inbodydescription>
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<location file="058_bracket_recursion.tcl" bodystart="43" bodyend="46"/>
<references refid="058__bracket__recursion_8tcl_1aa889853547f65a22ae133cd57ff89601" compoundref="058__bracket__recursion_8tcl" startline="10" endline="13">Invoked</references>
</memberdef>
<memberdef kind="function" id="058__bracket__recursion_8tcl_1af6830d2c644b45088ea8f1f74a46b778" prot="public" static="no" const="no" explicit="no" inline="no" virt="non-virtual">
<type/>
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<briefdescription>
</briefdescription>
<detaileddescription>
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<inbodydescription>
</inbodydescription>
<location file="058_bracket_recursion.tcl" bodystart="47" bodyend="50"/>
<references refid="058__bracket__recursion_8tcl_1aa889853547f65a22ae133cd57ff89601" compoundref="058__bracket__recursion_8tcl" startline="10" endline="13">Invoked</references>
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<type/>
<definition>g</definition>
<argsstring>args</argsstring>
<name>g</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="058_bracket_recursion.tcl" bodystart="51" bodyend="55"/>
<references refid="058__bracket__recursion_8tcl_1aa889853547f65a22ae133cd57ff89601" compoundref="058__bracket__recursion_8tcl" startline="10" endline="13">Invoked</references>
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<memberdef kind="function" id="058__bracket__recursion_8tcl_1af96fd0966e32a310a0778d2e5c357700" prot="public" static="no" const="no" explicit="no" inline="no" virt="non-virtual">
<type/>
<definition>h</definition>
<argsstring>args</argsstring>
<name>h</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="058_bracket_recursion.tcl" bodystart="56" bodyend="59"/>
<references refid="058__bracket__recursion_8tcl_1aa889853547f65a22ae133cd57ff89601" compoundref="058__bracket__recursion_8tcl" startline="10" endline="13">Invoked</references>
</memberdef>
<memberdef kind="function" id="058__bracket__recursion_8tcl_1a8c90afd4641b25be86bd09983c3cbee0" prot="public" static="no" const="no" explicit="no" inline="no" virt="non-virtual">
<type/>
<definition>i</definition>
<argsstring>args</argsstring>
<name>i</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="058_bracket_recursion.tcl" bodystart="64" bodyend="68"/>
<references refid="058__bracket__recursion_8tcl_1aa889853547f65a22ae133cd57ff89601" compoundref="058__bracket__recursion_8tcl" startline="10" endline="13">Invoked</references>
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<memberdef kind="function" id="058__bracket__recursion_8tcl_1a2aaa92757686acea102cba3475f0c13b" prot="public" static="no" const="no" explicit="no" inline="no" virt="non-virtual">
<type/>
<definition>j</definition>
<argsstring>args</argsstring>
<name>j</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="058_bracket_recursion.tcl" bodystart="69" bodyend="73"/>
<references refid="058__bracket__recursion_8tcl_1aa889853547f65a22ae133cd57ff89601" compoundref="058__bracket__recursion_8tcl" startline="10" endline="13">Invoked</references>
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<type/>
<definition>k</definition>
<argsstring>args</argsstring>
<name>k</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="058_bracket_recursion.tcl" bodystart="74" bodyend="77"/>
<references refid="058__bracket__recursion_8tcl_1aa889853547f65a22ae133cd57ff89601" compoundref="058__bracket__recursion_8tcl" startline="10" endline="13">Invoked</references>
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<memberdef kind="function" id="058__bracket__recursion_8tcl_1aff56f84b49947b84b2a304f51cf8e678" prot="public" static="no" const="no" explicit="no" inline="no" virt="non-virtual">
<type/>
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<argsstring>args</argsstring>
<name>l</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="058_bracket_recursion.tcl" bodystart="78" bodyend="81"/>
<references refid="058__bracket__recursion_8tcl_1aa889853547f65a22ae133cd57ff89601" compoundref="058__bracket__recursion_8tcl" startline="10" endline="13">Invoked</references>
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<memberdef kind="function" id="058__bracket__recursion_8tcl_1a78d127e8bda64d4471ac811ad512fbd9" prot="public" static="no" const="no" explicit="no" inline="no" virt="non-virtual">
<type/>
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<name>m</name>
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<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="058_bracket_recursion.tcl" bodystart="82" bodyend="85"/>
<references refid="058__bracket__recursion_8tcl_1aa889853547f65a22ae133cd57ff89601" compoundref="058__bracket__recursion_8tcl" startline="10" endline="13">Invoked</references>
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<briefdescription>
</briefdescription>
<detaileddescription>
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<inbodydescription>
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<references refid="058__bracket__recursion_8tcl_1aa889853547f65a22ae133cd57ff89601" compoundref="058__bracket__recursion_8tcl" startline="10" endline="13">Invoked</references>
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<type/>
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<briefdescription>
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<location file="058_bracket_recursion.tcl" bodystart="90" bodyend="94"/>
<references refid="058__bracket__recursion_8tcl_1aa889853547f65a22ae133cd57ff89601" compoundref="058__bracket__recursion_8tcl" startline="10" endline="13">Invoked</references>
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<type/>
<definition>$NotInvoked</definition>
<argsstring>args</argsstring>
<name>$NotInvoked</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="058_bracket_recursion.tcl" bodystart="98" bodyend="101"/>
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<type/>
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<argsstring>args</argsstring>
<name>p</name>
<briefdescription>
</briefdescription>
<detaileddescription>
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<inbodydescription>
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<location file="058_bracket_recursion.tcl" bodystart="102" bodyend="107"/>
<references refid="058__bracket__recursion_8tcl_1aa889853547f65a22ae133cd57ff89601" compoundref="058__bracket__recursion_8tcl" startline="10" endline="13">Invoked</references>
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<type/>
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<argsstring>args</argsstring>
<name>q</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
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<location file="058_bracket_recursion.tcl" bodystart="108" bodyend="114"/>
<references refid="058__bracket__recursion_8tcl_1aa889853547f65a22ae133cd57ff89601" compoundref="058__bracket__recursion_8tcl" startline="10" endline="13">Invoked</references>
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<type/>
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<briefdescription>
</briefdescription>
<detaileddescription>
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<inbodydescription>
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<location file="058_bracket_recursion.tcl" bodystart="115" bodyend="120"/>
<references refid="058__bracket__recursion_8tcl_1aa889853547f65a22ae133cd57ff89601" compoundref="058__bracket__recursion_8tcl" startline="10" endline="13">Invoked</references>
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<memberdef kind="function" id="058__bracket__recursion_8tcl_1a011c73f2dbb87635a3b4206c72355f6e" prot="public" static="no" const="no" explicit="no" inline="no" virt="non-virtual">
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<briefdescription>
</briefdescription>
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<references refid="058__bracket__recursion_8tcl_1aa889853547f65a22ae133cd57ff89601" compoundref="058__bracket__recursion_8tcl" startline="10" endline="13">Invoked</references>
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<references refid="058__bracket__recursion_8tcl_1aa889853547f65a22ae133cd57ff89601" compoundref="058__bracket__recursion_8tcl" startline="10" endline="13">Invoked</references>
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</doxygen>
testing/058_bracket_recursion.tcl 0 → 100644
View file @ 9d315a98
#// objective: tests processing of commands inside brackets [], only references/referencedby relations are relevant
#// check: 058__bracket__recursion_8tcl.xml
#// config: REFERENCED_BY_RELATION = yes
#// config: REFERENCES_RELATION = yes
#// config: EXTRACT_ALL = yes
#// config: INLINE_SOURCES = yes
##
# \brief should be reference by every proc below
proc Invoked args {
puts "Procedure \"Invoked\" is invoked indeed. Ok."
return $args
}
##
# \brief must not be reference by every proc below
proc NotInvoked args {
puts "Procedure \"NotInvoked\" is invoked. Not Ok!"
return $args
}
#
# check if call references work at all
proc a args {
Invoked NotInvoked
return
}
#
# check brackets with various quoting, bracing
proc b args {
set r [Invoked]
set r [list \[NotInvoked \]]
return
}
proc c args {
set r \{[Invoked]\}
set r {[NotInvoked]}
return
}
proc d args {
set r "[Invoked]"
set r "\[NotInvoked \]"
return
}
proc e args {
set r [list \[NotInvoked [Invoked]\]]
return
}
proc f args {
set r [list [Invoked \[NotInvoked \]]]
return
}
proc g args {
set r "{[Invoked]}"
set r "{\[NotInvoked \]}"
return
}
proc h args {
[Invoked set] r {[NotInvoked]}
return
}
# check brackets in tcl commands containing script arguments
#
# example generated according to
# https://groups.google.com/d/msg/comp.lang.tcl/G5-mc3GiIyY/e-AVD9t7xMkJ
proc i args {
foreach item [Invoked] {
return
}
}
proc j args {
foreach [Invoked item] [list one two three] {
}
return
}
proc k args {
while {[Invoked 0]} {
}
}
proc l args {
for {} {[Invoked 0]} {} {
}
}
proc m args {
if {[Invoked 1]} {
}
}
proc n args {
if [Invoked 1] {
}
}
proc o args {
if {0} {
} elseif {[Invoked 0]} {
}
}
# these are really nasty examples
# they shows, that the condition argument may not be parsed as a script
set NotInvoked \$NotInvoked
proc $NotInvoked args {
puts "Procedure \"\$NotInvoked\" is invoked. Not Ok!"
return $args
}
proc p args {
set NotInvoked \$NotInvoked
if {$NotInvoked eq [Invoked 1]} {
}
return
}
proc q args {
set NotInvoked \$NotInvoked
if {0} {
} elseif {$NotInvoked eq [Invoked 1]} {
}
return
}
proc r args {
set NotInvoked \$NotInvoked
while {$NotInvoked eq [Invoked 1]} {
}
return
}
proc s args {
set NotInvoked \$NotInvoked
for {} {$NotInvoked eq [Invoked 1]} {} {
}
return
}
# dangling open brackets should not confuse the scanner
proc t args {
set foo ]]]][Invoked]
return
}
#
# call all single letter procs
# let tcl check what is called and what is not called
foreach p [info procs ?] {
puts "Check procedure \"$p\""
$p
}
exit
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