summaryrefslogtreecommitdiffstats
path: root/src/code.l
diff options
context:
space:
mode:
Diffstat (limited to 'src/code.l')
-rw-r--r--src/code.l380
1 files changed, 285 insertions, 95 deletions
diff --git a/src/code.l b/src/code.l
index 2a60f6c..7536a0e 100644
--- a/src/code.l
+++ b/src/code.l
@@ -23,6 +23,7 @@
#include <iostream.h>
#include <assert.h>
#include <ctype.h>
+#include <qregexp.h>
#include "qtbc.h"
#include "scanner.h"
@@ -69,7 +70,7 @@ class CodeVarDef
typedef QList<CodeClassDef> CodeClassList;
typedef QDict<CodeClassDef> CodeClassDict;
-typedef QList<CodeVarDef> CodeVarList;
+typedef QList<CodeVarDef> CodeVarList;
static CodeClassList codeClassList;
static CodeClassDict codeClassDict(17);
@@ -81,29 +82,32 @@ static CodeVarList codeParmList;
* statics
*/
-static const char * inputString;
-static int inputPosition;
+static const char * inputString; //!< the code fragment as text
+static int inputPosition; //!< read offset during parsing
+static int inputLines; //!< number of line in the code fragment
+static int yyLineNr; //!< current line number
static int lastCContext;
-static int lastDContext;
+static int lastSpecialCContext;
static int lastStringContext;
static int bracketCount = 0;
static int curlyCount = 0;
static int sharpCount = 0;
-static int yyLineNr = 0;
-static QCString type;
-static QCString name;
-static QCString args;
-static QCString parmType;
-static QCString parmName;
+static QCString type;
+static QCString name;
+static QCString args;
+static QCString parmType;
+static QCString parmName;
static bool inClass;
-static QCString classScope;
+static QCString classScope;
static OutputList *code;
static CodeClassDef ccd;
static CodeVarDef cvd;
static bool exampleBlock;
-static QCString exampleName;
-static QCString exampleFile;
+static QCString exampleName;
+static QCString exampleFile;
static int anchorCount;
+static FileDef *sourceFileDef;
+static QCString lastVariable;
static void addType()
{
@@ -193,7 +197,8 @@ static void generateClassLink(OutputList &ol,const char *clName)
}
static bool getLink(const char *className,
- const char *memberName,OutputList &result)
+ const char *memberName,OutputList &result,
+ const char *text=0)
{
MemberDef *md;
ClassDef *cd;
@@ -227,34 +232,27 @@ static bool getLink(const char *className,
{
//printf("d->getOutputBase()=`%s' name=`%s'\n",d->getOutputFileBase().data(),md->name().data());
result.writeCodeLink(d->getReference(),d->getOutputFileBase(),
- md->anchor(),memberName);
+ md->anchor(),text ? text : memberName);
return TRUE;
-
}
-
-// if (cd)
-// {
-// result.writeCodeLink(cd->getReference(),cd->getOutputFileBase(),
-// md->anchor(),memberName);
-// return TRUE;
-// }
-// else if (nd)
-// {
-// result.writeCodeLink(nd->getReference(),nd->getOutputFileBase(),
-// md->anchor(),memberName);
-// return TRUE;
-// }
-// else if (fd)
-// {
-// result.writeCodeLink(fd->getReference(),fd->getOutputFileBase(),
-// md->anchor(),memberName);
-// return TRUE;
-// }
}
-
return FALSE;
}
+static ClassDef *stripClassName(const char *s)
+{
+ QCString tmp=s;
+ QRegExp re("[a-z_A-Z][a-z_A-Z0-9]*");
+ int p=0,i,l;
+ while ((i=re.match(tmp,p,&l))!=-1)
+ {
+ ClassDef *cd=getClass(tmp.mid(i,l));
+ if (cd) return cd;
+ p=i+l;
+ }
+ return 0;
+}
+
static void generateMemberLink(OutputList &ol,const char *varName,
const char *memName)
{
@@ -269,15 +267,25 @@ static void generateMemberLink(OutputList &ol,const char *varName,
}
if (cvd) // variable found
{
+ //printf("variable found type=%s!\n",cvd->type.data());
CodeClassDef *ccd=codeClassDict[cvd->type];
if (ccd)
{
+ //printf("Class found!\n");
+ OutputList result(&ol);
+ if (getLink(ccd->name,memName,result))
+ {
+ //printf("Found result!\n");
+ ol+=result;
+ return;
+ }
char *s=ccd->bases.first();
while (s)
{
OutputList result(&ol);
if (getLink(s,memName,result))
{
+ //printf("Found result!\n");
ol+=result;
return;
}
@@ -298,22 +306,70 @@ static void generateMemberLink(OutputList &ol,const char *varName,
return;
}
}
+ else
+ {
+ ClassDef *vcd = getClass(classScope);
+ if (vcd)
+ {
+ //printf("Found class for variable `%s'\n",varName);
+ MemberName *vmn=memberNameDict[varName];
+ if (vmn)
+ {
+ MemberNameIterator vmni(*vmn);
+ MemberDef *vmd;
+ for (;(vmd=vmni.current());++vmni)
+ {
+ if (vmd->isVariable() && vmd->memberClass()==vcd)
+ {
+ //printf("Found variable type=%s\n",vmd->typeString());
+ ClassDef *mcd=stripClassName(vmd->typeString());
+ if (mcd)
+ {
+ MemberName *mmn=memberNameDict[memName];
+ if (mmn)
+ {
+ MemberNameIterator mmni(*mmn);
+ MemberDef *mmd;
+ for (;(mmd=mmni.current());++mmni)
+ {
+ if (mmd->memberClass()==mcd)
+ {
+ ol.writeCodeLink(mcd->getReference(),mcd->getOutputFileBase(),
+ mmd->anchor(),memName);
+ return;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
ol.codify(memName);
return;
}
static void generateFunctionLink(OutputList &ol,const char *funcName)
{
- //printf("generateFunctionLink(%s) classScope=%s\n",funcName,classScope.data());
OutputList result(&ol);
CodeClassDef *ccd=0;
- if (classScope.length()>0 && (ccd=codeClassDict[classScope]))
+ QCString locScope=classScope.copy();
+ QCString locFunc=funcName;
+ int i=locFunc.findRev("::");
+ if (i>0)
+ {
+ locScope=locFunc.left(i);
+ locFunc=locFunc.right(locFunc.length()-i-2);
+ }
+ //printf("generateFunctionLink(%s) classScope=%s\n",locFunc.data(),locScope.data());
+ if (locScope.length()>0 && (ccd=codeClassDict[locScope]))
{
//printf("using classScope %s\n",classScope.data());
char *s=ccd->bases.first();
while (s)
{
- if (getLink(s,funcName,result))
+ if (getLink(s,locFunc,result,funcName))
{
ol+=result;
return;
@@ -321,7 +377,7 @@ static void generateFunctionLink(OutputList &ol,const char *funcName)
s=ccd->bases.next();
}
}
- if (getLink(classScope,funcName,result))
+ if (getLink(locScope,locFunc,result,funcName))
{
ol+=result;
}
@@ -332,6 +388,76 @@ static void generateFunctionLink(OutputList &ol,const char *funcName)
return;
}
+/*! counts the number of lines in the input */
+static int countLines()
+{
+ const char *p=inputString;
+ char c;
+ int count=1;
+ while ((c=*p++)) if (c=='\n') count++;
+ return count;
+}
+
+static void startCodeLine()
+{
+ if (sourceFileDef)
+ {
+ QCString lineNumber,lineAnchor;
+ lineNumber.sprintf("%05d ",yyLineNr);
+ lineAnchor.sprintf("l%05d",yyLineNr);
+ //MemberDef *md = sourceFileDef->getSourceDefinition(yyLineNr);
+ //Definition *d=0;
+ //if (md)
+ //{
+ // d=md->memberClass();
+ // if (!d) d=md->getFileDef();
+ //}
+ //if (md && d)
+ Definition *d = sourceFileDef->getSourceDefinition(yyLineNr);
+ QCString anchor = sourceFileDef->getSourceAnchor(yyLineNr);
+ if (d && d->isLinkableInProject())
+ {
+ code->startCodeAnchor(lineAnchor);
+ code->writeCodeLink(d->getReference(),d->getOutputFileBase(),
+ anchor,lineNumber);
+ code->endCodeAnchor();
+ }
+ else
+ {
+ code->codify(lineNumber);
+ }
+ }
+ code->startCodeLine();
+}
+
+static void codifyLines(char *text)
+{
+ char *p=text,*sp=p;
+ char c;
+ bool done=FALSE;
+ while (!done)
+ {
+ sp=p;
+ while ((c=*p++) && c!='\n');
+ if (c=='\n')
+ {
+ yyLineNr++;
+ *(p-1)='\0';
+ code->codify(sp);
+ code->endCodeLine();
+ if (yyLineNr<inputLines)
+ {
+ startCodeLine();
+ }
+ }
+ else
+ {
+ code->codify(sp);
+ done=TRUE;
+ }
+ }
+}
+
/* -----------------------------------------------------------------
*/
#undef YY_INPUT
@@ -350,16 +476,19 @@ static int yyread(char *buf,int max_size)
%}
+B [ \t]
+BN [ \t\n\r]
ID [a-z_A-Z][a-z_A-Z0-9]*
+SCOPENAME (({ID}?{BN}*"::"{BN}*)*)((~{BN}*)?{ID})
%option noyywrap
%x SkipString
%x SkipCPP
%x SkipComment
-%x SkipSpecialComment
%x SkipCxxComment
-%x SkipSpecialCxxComment
+%x RemoveSpecialCComment
+%x StripSpecialCComment
%x Body
%x FuncCall
%x MemberCall
@@ -373,12 +502,13 @@ ID [a-z_A-Z][a-z_A-Z0-9]*
%%
<*>\x0d
-<Body>^([ \t]*"#include"[ \t]*)("<"|"\"") {
+<Body>^([ \t]*"#"[ \t]"include"[ \t]*)("<"|"\"") {
code->codify(yytext);
BEGIN( ReadInclude );
}
<Body>("class"|"struct"|"union")[ \t\n]+ {
- code->codify(yytext);
+ codifyLines(yytext);
+ //code->codify(yytext);
BEGIN( ClassName );
}
<ReadInclude>[a-z_A-Z0-9.]+(("/"[a-z_A-Z0-9.]+)*)/(">"|"\"") {
@@ -408,12 +538,10 @@ ID [a-z_A-Z][a-z_A-Z0-9]*
code->codify(yytext);
}
<SkipCPP>\\\n {
- code->codify(yytext);
- yyLineNr++ ;
+ codifyLines(yytext);
}
<SkipCPP>\n {
- yyLineNr++ ;
- code->codify(yytext);
+ codifyLines(yytext);
BEGIN( Body ) ;
}
<SkipCPP>"//" {
@@ -447,7 +575,7 @@ ID [a-z_A-Z][a-z_A-Z0-9]*
generateClassLink(*code,yytext);
}
<ClassName>[ \t\n]*":"[ \t\n]* {
- code->codify(yytext);
+ codifyLines(yytext);
BEGIN( Bases );
}
<Bases,ClassName>[ \t]*"{"[ \t]* {
@@ -500,29 +628,33 @@ ID [a-z_A-Z][a-z_A-Z0-9]*
<Body>("asm"|"auto"|"break"|"case"|"catch"|"continue"|"default"|"delete"|"do"|"else"|"for"|"goto"|"if"|"new"|"return"|"switch"|"this"|"throw"|"try"|"typedef"|"while")([ \t\n]*)/"(" {
- code->codify(yytext);
+ codifyLines(yytext);
name.resize(0);type.resize(0);
}
<Body>("asm"|"auto"|"break"|"case"|"catch"|"continue"|"default"|"delete"|"do"|"else"|"for"|"goto"|"if"|"new"|"return"|"switch"|"this"|"throw"|"try"|"typedef"|"while")([ \t\n]*) {
- code->codify(yytext);
+ codifyLines(yytext);
name.resize(0);type.resize(0);
}
+ /*
<Body>([a-z_A-Z~][a-z_A-Z0-9]*)/([ \t]*) {
generateClassLink(*code,yytext);
addType();
name+=yytext;
}
-<Body>[a-z_A-Z~]([a-z_A-Z0-9]*[ \t\n]*"::")+[ \t\n]*[~a-z_A-Z][a-z_A-Z0-9]*[ \t\n]* {
- code->codify(yytext);
+ */
+<Body>{SCOPENAME}/[ \t\n]* {
+ generateClassLink(*code,yytext);
+ //codifyLines(yytext);
addType();
name+=yytext;
}
-<Body>([a-z_A-Z~][a-z_A-Z0-9:]*)/([ \t]*"(") {
+<Body>{SCOPENAME}/{B}*"(" {
addType();
- if (type.length()==0)
- generateFunctionLink(*code,yytext);
- else
- code->codify(yytext);
+ //if (type.length()==0)
+ QCString tmp=yytext;
+ generateFunctionLink(*code,yytext);
+ //else
+ // code->codify(yytext);
bracketCount=1;
args.resize(0);
name+=yytext;
@@ -536,11 +668,14 @@ ID [a-z_A-Z][a-z_A-Z0-9]*
<SkipString>[^\"\\]* {
code->codify(yytext);
}
+<SkipString>"//"|"/*" {
+ code->codify(yytext);
+ }
<SkipString>\" {
code->codify(yytext);
BEGIN( lastStringContext );
}
-<SkipString>\\\" {
+<SkipString>\\. {
code->codify(yytext);
}
<Body>":" {
@@ -554,7 +689,7 @@ ID [a-z_A-Z][a-z_A-Z0-9]*
code->codify(yytext);
BEGIN( MemberCall );
}
-<MemberCall>([a-z_A-Z~][a-z_A-Z0-9]*)/([ \t\n]*"(") {
+<MemberCall>{SCOPENAME}/{B}*"(" {
if (name.length()>0)
generateMemberLink(*code,name,yytext);
else
@@ -563,7 +698,7 @@ ID [a-z_A-Z][a-z_A-Z0-9]*
bracketCount=0;
BEGIN(FuncCall);
}
-<MemberCall>[^a-z_A-Z0-9(] {
+<MemberCall>[^a-z_A-Z0-9(\n] {
code->codify(yytext);
type.resize(0);
name.resize(0);
@@ -602,7 +737,7 @@ ID [a-z_A-Z][a-z_A-Z0-9]*
BEGIN( Body );
}
<MemberCall2,FuncCall>")"[ \t\n]*";" {
- code->codify(yytext);
+ codifyLines(yytext);
bracketCount=0;
if (!inClass && type.length()>0)
addVariable();
@@ -614,7 +749,7 @@ ID [a-z_A-Z][a-z_A-Z0-9]*
addParameter();
parmType.resize(0);parmName.resize(0);
if (name.length()>0) setClassScope(name);
- code->codify(yytext);
+ codifyLines(yytext);
curlyCount++;
type.resize(0); name.resize(0);
BEGIN( Body );
@@ -623,7 +758,7 @@ ID [a-z_A-Z][a-z_A-Z0-9]*
addParameter();
parmType.resize(0);parmName.resize(0);
if (name.length()>0) setClassScope(name);
- code->codify(yytext);
+ codifyLines(yytext);
type.resize(0); name.resize(0);
BEGIN( SkipInits );
}
@@ -658,67 +793,118 @@ ID [a-z_A-Z][a-z_A-Z0-9]*
<SkipComment>"//" {
code->codify(yytext);
}
+<SkipComment>[^*/\n]+ {
+ code->codify(yytext);
+ }
<SkipComment>[ \t]*"*/" {
code->codify(yytext);
BEGIN( lastCContext ) ;
}
<SkipCxxComment>.*\n {
- code->codify(yytext);
- yyLineNr++ ;
+ codifyLines(yytext);
BEGIN( lastCContext ) ;
}
-<SkipSpecialComment>"//"
- /*!
-<SkipSpecialComment>[ \t]*"* /"[ \t]* /"\n" {
- BEGIN( lastDContext ) ;
+<RemoveSpecialCComment>"*/"{B}*\n({B}*\n)*{B}*"/*"[*!]/[^/*] {
+ yyLineNr+=QCString(yytext).contains('\n');
+ }
+<RemoveSpecialCComment>"*/"{B}*\n({B}*\n)* {
+ yyLineNr+=QCString(yytext).contains('\n');
+ code->endCodeLine();
+ if (yyLineNr<inputLines)
+ {
+ startCodeLine();
+ }
+ BEGIN(lastSpecialCContext);
}
- */
-<SkipSpecialComment>[ \t]*"*/" {
+<RemoveSpecialCComment>"*/" {
+ BEGIN(lastSpecialCContext);
+ }
+<RemoveSpecialCComment>[^*\n]+
+<RemoveSpecialCComment>"//"|"/*"
+<RemoveSpecialCComment>\n { yyLineNr++; }
+<RemoveSpecialCComment>.
+ /*
+<SkipSpecialComment>"//"
+<SkipSpecialComment>[ \t]*"* /" {
BEGIN( lastDContext ) ;
}
-<SkipSpecialComment>[ \t]*"*/"[ \t\n]*"\n"/"/*" {
+<SkipSpecialComment>[ \t]*"* /"[ \t\n]*"\n"/"/ *" {
//code->codify("\n");
- QCString lineText=yytext;
- yyLineNr+=lineText.contains('\n');
+ //QCString lineText=yytext;
+ //yyLineNr+=lineText.contains('\n');
BEGIN( lastDContext ) ;
}
<SkipSpecialComment>.
-<SkipSpecialComment>\n { yyLineNr++; }
-<SkipSpecialCxxComment>.*/\n {
- yyLineNr++ ;
+<SkipSpecialComment>\n {
+ codifyLines(yytext);
+ }
+<SkipSpecialCxxComment>.* /\n {
+ codifyLines(yytext);
BEGIN( lastDContext ) ;
}
<SkipSpecialCxxComment>.
-<SkipSpecialCxxComment>\n { yyLineNr++; }
-<*>[ \t]*"/*!"|"/**" {
- lastDContext = YY_START ;
- BEGIN( SkipSpecialComment );
+<SkipSpecialCxxComment>\n {
+ codifyLines(yytext);
+ }
+ */
+<*>\n({B}*"//"[!/][^\n]*\n)* { // remove special one-line comment
+ yyLineNr+=((QCString)yytext).contains('\n');
+ code->endCodeLine();
+ if (yyLineNr<inputLines)
+ {
+ startCodeLine();
+ }
+ }
+<*>^{B}*"//"[!/][^\n]*\n { // remove special one-line comment
+ yyLineNr++;
+ code->endCodeLine();
+ if (yyLineNr<inputLines)
+ {
+ startCodeLine();
+ }
+ }
+<*>"//"[!/][^\n]*\n { // strip special one-line comment
+ char c[2]; c[0]='\n'; c[1]=0;
+ codifyLines(c);
+ }
+<*>\n{B}*"/*"[!*]/[^/*] {
+ lastSpecialCContext = YY_START;
+ yyLineNr++;
+ BEGIN(RemoveSpecialCComment);
+ }
+<*>^{B}*"/*"[!*]/[^/*] { // special C comment block at a new line
+ lastSpecialCContext = YY_START;
+ BEGIN(RemoveSpecialCComment);
+ }
+<*>"/*"[!*]/[^/*] { // special C comment block half way a line
+ lastSpecialCContext = YY_START;
+ BEGIN(RemoveSpecialCComment);
}
<*>"/*" {
code->codify(yytext);
lastCContext = YY_START ;
BEGIN( SkipComment ) ;
}
-<*>[ \t]*"//!" {
- lastDContext = YY_START ;
- BEGIN( SkipSpecialCxxComment );
- }
<*>"//" {
code->codify(yytext);
lastCContext = YY_START ;
BEGIN( SkipCxxComment ) ;
}
+<*>\n {
+ codifyLines(yytext);
+ }
<*>. {
code->codify(yytext);
}
-<*>\n {
- code->codify(yytext);
- }
+ /*
<*>([ \t\n]*"\n"){2,} { // combine multiple blank lines
- QCString sepLine=yytext;
- code->codify("\n\n");
- yyLineNr+=sepLine.contains('\n');
+ //QCString sepLine=yytext;
+ //code->codify("\n\n");
+ //yyLineNr+=sepLine.contains('\n');
+ //char sepLine[3]="\n\n";
+ codifyLines(yytext);
}
+ */
%%
@@ -739,20 +925,23 @@ void initParseCodeContext()
}
void parseCode(OutputList &ol,const char *className,const QCString &s,
- bool e, const char *exName)
+ bool exBlock, const char *exName,FileDef *fd)
{
code = new OutputList(&ol);
if (s.length()==0) return;
inputString = s;
inputPosition = 0;
- yyLineNr = 0;
+ inputLines = countLines();
+ yyLineNr = 1;
curlyCount = 0;
bracketCount = 0;
sharpCount = 0;
classScope = className;
- exampleBlock = e;
+ exampleBlock = exBlock;
exampleName = exName;
+ sourceFileDef = fd;
exampleFile = convertSlashes(exampleName,TRUE)+"-example";
+ startCodeLine();
type.resize(0);
name.resize(0);
args.resize(0);
@@ -761,6 +950,7 @@ void parseCode(OutputList &ol,const char *className,const QCString &s,
codeYYrestart( codeYYin );
BEGIN( Body );
codeYYlex();
+ //if (yyLineNr<=inputLines) code->endCodeLine();
ol+=*code;
delete code;
return;
generated by cgit v0.12 at 2024-11-07 02:18:31 (GMT)