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Added error output to the preprocessor.

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This patch distinguishes preprocessing errors with normal parsing
errors and gives glslangValidator the ability to output preprocessing
errors.
This commit is contained in:
Andrew Woloszyn 2015-06-24 17:00:46 -04:00
parent 3a194f7ba4
commit aae1ad8296
21 changed files with 205 additions and 135 deletions
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40
StandAlone/StandAlone.cpp
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@ -611,6 +611,8 @@ void SetMessageOptions(EShMessages& messages)
messages = (EShMessages)(messages | EShMsgSpvRules); messages = (EShMessages)(messages | EShMsgSpvRules);
if (Options & EOptionVulkanRules) if (Options & EOptionVulkanRules)
messages = (EShMessages)(messages | EShMsgVulkanRules); messages = (EShMessages)(messages | EShMsgVulkanRules);
if (Options & EOptionOutputPreprocessed)
messages = (EShMessages)(messages | EShMsgOnlyPreprocessor);
} }
// //
@ -645,13 +647,22 @@ const char* GlslStd450DebugNames[GLSL_STD_450::Count];
// Outputs the given string, but only if it is non-null and non-empty. // Outputs the given string, but only if it is non-null and non-empty.
// This prevents erroneous newlines from appearing. // This prevents erroneous newlines from appearing.
void puts_if_non_empty(const char* str) void PutsIfNonEmpty(const char* str)
{ {
if (str && str[0]) { if (str && str[0]) {
puts(str); puts(str);
} }
} }
// Outputs the given string to stderr, but only if it is non-null and non-empty.
// This prevents erroneous newlines from appearing.
void StderrIfNonEmpty(const char* str)
{
if (str && str[0]) {
fprintf(stderr, "%s\n", str);
}
}
// //
// For linking mode: Will independently parse each item in the worklist, but then put them // For linking mode: Will independently parse each item in the worklist, but then put them
// in the same program and link them together. // in the same program and link them together.
@ -689,8 +700,14 @@ void CompileAndLinkShaders()
shader->setStrings(shaderStrings, 1); shader->setStrings(shaderStrings, 1);
if (Options & EOptionOutputPreprocessed) { if (Options & EOptionOutputPreprocessed) {
std::string str; std::string str;
shader->preprocess(&Resources, defaultVersion, ENoProfile, false, false, messages, &str); if (shader->preprocess(&Resources, defaultVersion, ENoProfile,
puts(str.c_str()); false, false, messages, &str)) {
PutsIfNonEmpty(str.c_str());
} else {
CompileFailed = true;
}
StderrIfNonEmpty(shader->getInfoLog());
StderrIfNonEmpty(shader->getInfoDebugLog());
FreeFileData(shaderStrings); FreeFileData(shaderStrings);
continue; continue;
} }
@ -700,9 +717,9 @@ void CompileAndLinkShaders()
program.addShader(shader); program.addShader(shader);
if (! (Options & EOptionSuppressInfolog)) { if (! (Options & EOptionSuppressInfolog)) {
puts_if_non_empty(workItem->name.c_str()); PutsIfNonEmpty(workItem->name.c_str());
puts_if_non_empty(shader->getInfoLog()); PutsIfNonEmpty(shader->getInfoLog());
puts_if_non_empty(shader->getInfoDebugLog()); PutsIfNonEmpty(shader->getInfoDebugLog());
} }
FreeFileData(shaderStrings); FreeFileData(shaderStrings);
@ -716,8 +733,8 @@ void CompileAndLinkShaders()
LinkFailed = true; LinkFailed = true;
if (! (Options & EOptionSuppressInfolog)) { if (! (Options & EOptionSuppressInfolog)) {
puts_if_non_empty(program.getInfoLog()); PutsIfNonEmpty(program.getInfoLog());
puts_if_non_empty(program.getInfoDebugLog()); PutsIfNonEmpty(program.getInfoDebugLog());
} }
if (Options & EOptionDumpReflection) { if (Options & EOptionDumpReflection) {
@ -814,8 +831,8 @@ int C_DECL main(int argc, char* argv[])
for (int w = 0; w < NumWorkItems; ++w) { for (int w = 0; w < NumWorkItems; ++w) {
if (Work[w]) { if (Work[w]) {
if (printShaderNames) if (printShaderNames)
puts_if_non_empty(Work[w]->name.c_str()); PutsIfNonEmpty(Work[w]->name.c_str());
puts_if_non_empty(Work[w]->results.c_str()); PutsIfNonEmpty(Work[w]->results.c_str());
delete Work[w]; delete Work[w];
} }
} }
@ -943,7 +960,8 @@ void usage()
" -G create SPIR-V binary, under OpenGL semantics; turns on -l;\n" " -G create SPIR-V binary, under OpenGL semantics; turns on -l;\n"
" default file name is <stage>.spv (-o overrides this)\n" " default file name is <stage>.spv (-o overrides this)\n"
" -H print human readable form of SPIR-V; turns on -V\n" " -H print human readable form of SPIR-V; turns on -V\n"
" -E print pre-processed GLSL; cannot be used with -l.\n" " -E print pre-processed GLSL; cannot be used with -l;\n"
" errors will appear on stderr.\n"
" -c configuration dump;\n" " -c configuration dump;\n"
" creates the default configuration file (redirect to a .conf file)\n" " creates the default configuration file (redirect to a .conf file)\n"
" -d default to desktop (#version 110) when there is no shader #version\n" " -d default to desktop (#version 110) when there is no shader #version\n"

2
Test/baseResults/preprocessor.edge_cases.vert.err Normal file
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@ -0,0 +1,2 @@
Warning, version 310 is not yet complete; most version-specific features are present, but some are missing.

8
Test/baseResults/preprocessor.errors.vert.err Normal file
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@ -0,0 +1,8 @@
Warning, version 310 is not yet complete; most version-specific features are present, but some are missing.
ERROR: 0:9: '#error' : This should show up in pp output .
ERROR: 0:14: '#' : invalid directive: def
ERROR: 0:15: 'preprocessor evaluation' : undefined macro in expression not allowed in es profile Y
ERROR: 0:21: '' : missing #endif
ERROR: 4 compilation errors. No code generated.

16
Test/baseResults/preprocessor.errors.vert.out
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@ -1,16 +0,0 @@
#version 310 es
#error This should show up in pp output .
int main(){
}

4
Test/baseResults/preprocessor.extensions.vert.err Normal file
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@ -0,0 +1,4 @@
Warning, version 310 is not yet complete; most version-specific features are present, but some are missing.
WARNING: 0:5: '#extension' : extension is only partially supported: GL_EXT_gpu_shader5
WARNING: 0:6: '#extension' : extension not supported: GL_EXT_shader_texture_image_samples

2
Test/baseResults/preprocessor.function_macro.vert.err Normal file
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@ -0,0 +1,2 @@
Warning, version 310 is not yet complete; most version-specific features are present, but some are missing.

0
Test/baseResults/preprocessor.line.vert.err Normal file
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2
Test/baseResults/preprocessor.pragma.vert.err Normal file
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@ -0,0 +1,2 @@
Warning, version 310 is not yet complete; most version-specific features are present, but some are missing.

2
Test/baseResults/preprocessor.simple.vert.err Normal file
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@ -0,0 +1,2 @@
Warning, version 310 is not yet complete; most version-specific features are present, but some are missing.

0
Test/baseResults/preprocessor.success_if_parse_would_fail.vert.err Normal file
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4
Test/baseResults/preprocessor.success_if_parse_would_fail.vert.out Normal file
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@ -0,0 +1,4 @@
int x(){
something that shouldnt compile;
}

9
Test/preprocessor.errors.vert
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@ -1,9 +1,9 @@
#version 310 es #version 310 es
#define X #define X 1
#if X #if X
#if Y #ifdef Y
#error This should not show up in pp output. #error This should not show up in pp output.
#endif #endif
#error This should show up in pp output. #error This should show up in pp output.
@ -11,5 +11,10 @@
#error This should not show up in pp output. #error This should not show up in pp output.
#endif #endif
#def X
#if Y
#extension a
int main() { int main() {
} }

4
Test/preprocessor.success_if_parse_would_fail.vert Normal file
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@ -0,0 +1,4 @@
int x() {
something that shouldnt compile;
}

3
Test/runtests
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@ -61,8 +61,9 @@ rm -f comp.spv frag.spv geom.spv tesc.spv tese.spv vert.spv
while read t; do while read t; do
echo Running Preprocessor $t... echo Running Preprocessor $t...
b=`basename $t` b=`basename $t`
$EXE -E $t > $TARGETDIR/$b.out $EXE -E $t > $TARGETDIR/$b.out 2> $TARGETDIR/$b.err
diff -b $BASEDIR/$b.out $TARGETDIR/$b.out || HASERROR=1 diff -b $BASEDIR/$b.out $TARGETDIR/$b.out || HASERROR=1
diff -b $BASEDIR/$b.err $TARGETDIR/$b.err || HASERROR=1
done < test-preprocessor-list done < test-preprocessor-list
# #

1
Test/test-preprocessor-list
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@ -5,3 +5,4 @@ preprocessor.function_macro.vert
preprocessor.line.vert preprocessor.line.vert
preprocessor.pragma.vert preprocessor.pragma.vert
preprocessor.simple.vert preprocessor.simple.vert
preprocessor.success_if_parse_would_fail.vert

69
glslang/MachineIndependent/ParseHelper.cpp
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@ -341,45 +341,64 @@ bool TParseContext::parseVectorFields(TSourceLoc loc, const TString& compString,
// //
// Used to output syntax, parsing, and semantic errors. // Used to output syntax, parsing, and semantic errors.
// //
void C_DECL TParseContext::error(TSourceLoc loc, const char* szReason, const char* szToken,
const char* szExtraInfoFormat, ...) void TParseContext::outputMessage(TSourceLoc loc, const char* szReason,
const char* szToken,
const char* szExtraInfoFormat,
TPrefixType prefix, va_list args)
{ {
const int maxSize = GlslangMaxTokenLength + 200; const int maxSize = GlslangMaxTokenLength + 200;
char szExtraInfo[maxSize]; char szExtraInfo[maxSize];
va_list marker;
va_start(marker, szExtraInfoFormat); safe_vsprintf(szExtraInfo, maxSize, szExtraInfoFormat, args);
safe_vsprintf(szExtraInfo, maxSize, szExtraInfoFormat, marker); infoSink.info.prefix(prefix);
infoSink.info.prefix(EPrefixError);
infoSink.info.location(loc); infoSink.info.location(loc);
infoSink.info << "'" << szToken << "' : " << szReason << " " << szExtraInfo << "\n"; infoSink.info << "'" << szToken << "' : " << szReason << " " << szExtraInfo << "\n";
va_end(marker); if (prefix == EPrefixError) {
++numErrors; ++numErrors;
} }
}
void C_DECL TParseContext::error(TSourceLoc loc, const char* szReason, const char* szToken,
const char* szExtraInfoFormat, ...)
{
if (messages & EShMsgOnlyPreprocessor)
return;
va_list args;
va_start(args, szExtraInfoFormat);
outputMessage(loc, szReason, szToken, szExtraInfoFormat, EPrefixError, args);
va_end(args);
}
void C_DECL TParseContext::warn(TSourceLoc loc, const char* szReason, const char* szToken, void C_DECL TParseContext::warn(TSourceLoc loc, const char* szReason, const char* szToken,
const char* szExtraInfoFormat, ...) const char* szExtraInfoFormat, ...)
{ {
if (suppressWarnings()) if (suppressWarnings())
return; return;
va_list args;
va_start(args, szExtraInfoFormat);
outputMessage(loc, szReason, szToken, szExtraInfoFormat, EPrefixWarning, args);
va_end(args);
}
const int maxSize = GlslangMaxTokenLength + 200; void C_DECL TParseContext::ppError(TSourceLoc loc, const char* szReason, const char* szToken,
char szExtraInfo[maxSize]; const char* szExtraInfoFormat, ...)
va_list marker; {
va_list args;
va_start(args, szExtraInfoFormat);
outputMessage(loc, szReason, szToken, szExtraInfoFormat, EPrefixError, args);
va_end(args);
}
va_start(marker, szExtraInfoFormat); void C_DECL TParseContext::ppWarn(TSourceLoc loc, const char* szReason, const char* szToken,
const char* szExtraInfoFormat, ...)
safe_vsprintf(szExtraInfo, maxSize, szExtraInfoFormat, marker); {
va_list args;
infoSink.info.prefix(EPrefixWarning); va_start(args, szExtraInfoFormat);
infoSink.info.location(loc); outputMessage(loc, szReason, szToken, szExtraInfoFormat, EPrefixWarning, args);
infoSink.info << "'" << szToken << "' : " << szReason << " " << szExtraInfo << "\n"; va_end(args);
va_end(marker);
} }
// //
@ -1815,18 +1834,18 @@ void TParseContext::reservedPpErrorCheck(TSourceLoc loc, const char* identifier,
// compile-time error." // compile-time error."
// however, before that, ES tests required an error. // however, before that, ES tests required an error.
if (strncmp(identifier, "GL_", 3) == 0) if (strncmp(identifier, "GL_", 3) == 0)
error(loc, "names beginning with \"GL_\" can't be (un)defined:", op, identifier); ppError(loc, "names beginning with \"GL_\" can't be (un)defined:", op, identifier);
else if (strstr(identifier, "__") != 0) { else if (strstr(identifier, "__") != 0) {
if (profile == EEsProfile && version >= 300 && if (profile == EEsProfile && version >= 300 &&
(strcmp(identifier, "__LINE__") == 0 || (strcmp(identifier, "__LINE__") == 0 ||
strcmp(identifier, "__FILE__") == 0 || strcmp(identifier, "__FILE__") == 0 ||
strcmp(identifier, "__VERSION__") == 0)) strcmp(identifier, "__VERSION__") == 0))
error(loc, "predefined names can't be (un)defined:", op, identifier); ppError(loc, "predefined names can't be (un)defined:", op, identifier);
else { else {
if (profile == EEsProfile && version <= 300) if (profile == EEsProfile && version <= 300)
error(loc, "names containing consecutive underscores are reserved, and an error if version <= 300:", op, identifier); ppError(loc, "names containing consecutive underscores are reserved, and an error if version <= 300:", op, identifier);
else else
warn(loc, "names containing consecutive underscores are reserved:", op, identifier); ppWarn(loc, "names containing consecutive underscores are reserved:", op, identifier);
} }
} }
} }

7
glslang/MachineIndependent/ParseHelper.h
View File

@ -78,6 +78,10 @@ public:
const char* szExtraInfoFormat, ...); const char* szExtraInfoFormat, ...);
void C_DECL warn(TSourceLoc, const char* szReason, const char* szToken, void C_DECL warn(TSourceLoc, const char* szReason, const char* szToken,
const char* szExtraInfoFormat, ...); const char* szExtraInfoFormat, ...);
void C_DECL ppError(TSourceLoc, const char* szReason, const char* szToken,
const char* szExtraInfoFormat, ...);
void C_DECL ppWarn(TSourceLoc, const char* szReason, const char* szToken,
const char* szExtraInfoFormat, ...);
bool relaxedErrors() const { return (messages & EShMsgRelaxedErrors) != 0; } bool relaxedErrors() const { return (messages & EShMsgRelaxedErrors) != 0; }
bool suppressWarnings() const { return (messages & EShMsgSuppressWarnings) != 0; } bool suppressWarnings() const { return (messages & EShMsgSuppressWarnings) != 0; }
@ -249,6 +253,9 @@ protected:
TOperator mapTypeToConstructorOp(const TType&) const; TOperator mapTypeToConstructorOp(const TType&) const;
void updateExtensionBehavior(const char* const extension, TExtensionBehavior); void updateExtensionBehavior(const char* const extension, TExtensionBehavior);
void finalErrorCheck(); void finalErrorCheck();
void outputMessage(TSourceLoc, const char* szReason, const char* szToken,
const char* szExtraInfoFormat, TPrefixType prefix,
va_list args);
public: public:
// //

8
glslang/MachineIndependent/ShaderLang.cpp
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@ -714,7 +714,13 @@ struct DoPreprocessing {
outputStream << std::endl; outputStream << std::endl;
*outputString = outputStream.str(); *outputString = outputStream.str();
return true; bool success = true;
if (parseContext.getNumErrors() > 0) {
success = false;
parseContext.infoSink.info.prefix(EPrefixError);
parseContext.infoSink.info << parseContext.getNumErrors() << " compilation errors. No code generated.\n\n";
}
return success;
} }
std::string* outputString; std::string* outputString;
}; };

108
glslang/MachineIndependent/preprocessor/Pp.cpp
View File

@ -134,7 +134,7 @@ int TPpContext::CPPdefine(TPpToken* ppToken)
// get macro name // get macro name
int token = scanToken(ppToken); int token = scanToken(ppToken);
if (token != CPP_IDENTIFIER) { if (token != CPP_IDENTIFIER) {
parseContext.error(ppToken->loc, "must be followed by macro name", "#define", ""); parseContext.ppError(ppToken->loc, "must be followed by macro name", "#define", "");
return token; return token;
} }
int atom = ppToken->atom; int atom = ppToken->atom;
@ -154,7 +154,7 @@ int TPpContext::CPPdefine(TPpToken* ppToken)
if (argc == 0 && token == ')') if (argc == 0 && token == ')')
break; break;
if (token != CPP_IDENTIFIER) { if (token != CPP_IDENTIFIER) {
parseContext.error(ppToken->loc, "bad argument", "#define", ""); parseContext.ppError(ppToken->loc, "bad argument", "#define", "");
return token; return token;
} }
@ -162,7 +162,7 @@ int TPpContext::CPPdefine(TPpToken* ppToken)
bool duplicate = false; bool duplicate = false;
for (int a = 0; a < argc; ++a) { for (int a = 0; a < argc; ++a) {
if (args[a] == ppToken->atom) { if (args[a] == ppToken->atom) {
parseContext.error(ppToken->loc, "duplicate macro parameter", "#define", ""); parseContext.ppError(ppToken->loc, "duplicate macro parameter", "#define", "");
duplicate = true; duplicate = true;
break; break;
} }
@ -171,12 +171,12 @@ int TPpContext::CPPdefine(TPpToken* ppToken)
if (argc < maxMacroArgs) if (argc < maxMacroArgs)
args[argc++] = ppToken->atom; args[argc++] = ppToken->atom;
else else
parseContext.error(ppToken->loc, "too many macro parameters", "#define", ""); parseContext.ppError(ppToken->loc, "too many macro parameters", "#define", "");
} }
token = scanToken(ppToken); token = scanToken(ppToken);
} while (token == ','); } while (token == ',');
if (token != ')') { if (token != ')') {
parseContext.error(ppToken->loc, "missing parenthesis", "#define", ""); parseContext.ppError(ppToken->loc, "missing parenthesis", "#define", "");
return token; return token;
} }
@ -204,11 +204,11 @@ int TPpContext::CPPdefine(TPpToken* ppToken)
// "Two replacement lists are identical if and only if the preprocessing tokens in both have the same number, // "Two replacement lists are identical if and only if the preprocessing tokens in both have the same number,
// ordering, spelling, and white-space separation, where all white-space separations are considered identical." // ordering, spelling, and white-space separation, where all white-space separations are considered identical."
if (symb->mac.argc != mac.argc) if (symb->mac.argc != mac.argc)
parseContext.error(defineLoc, "Macro redefined; different number of arguments:", "#define", GetAtomString(atom)); parseContext.ppError(defineLoc, "Macro redefined; different number of arguments:", "#define", GetAtomString(atom));
else { else {
for (int argc = 0; argc < mac.argc; argc++) { for (int argc = 0; argc < mac.argc; argc++) {
if (symb->mac.args[argc] != mac.args[argc]) if (symb->mac.args[argc] != mac.args[argc])
parseContext.error(defineLoc, "Macro redefined; different argument names:", "#define", GetAtomString(atom)); parseContext.ppError(defineLoc, "Macro redefined; different argument names:", "#define", GetAtomString(atom));
} }
RewindTokenStream(symb->mac.body); RewindTokenStream(symb->mac.body);
RewindTokenStream(mac.body); RewindTokenStream(mac.body);
@ -220,7 +220,7 @@ int TPpContext::CPPdefine(TPpToken* ppToken)
oldToken = ReadToken(symb->mac.body, &oldPpToken); oldToken = ReadToken(symb->mac.body, &oldPpToken);
newToken = ReadToken(mac.body, &newPpToken); newToken = ReadToken(mac.body, &newPpToken);
if (oldToken != newToken || oldPpToken != newPpToken) { if (oldToken != newToken || oldPpToken != newPpToken) {
parseContext.error(defineLoc, "Macro redefined; different substitutions:", "#define", GetAtomString(atom)); parseContext.ppError(defineLoc, "Macro redefined; different substitutions:", "#define", GetAtomString(atom));
break; break;
} }
} while (newToken > 0); } while (newToken > 0);
@ -241,7 +241,7 @@ int TPpContext::CPPundef(TPpToken* ppToken)
int token = scanToken(ppToken); int token = scanToken(ppToken);
Symbol *symb; Symbol *symb;
if (token != CPP_IDENTIFIER) { if (token != CPP_IDENTIFIER) {
parseContext.error(ppToken->loc, "must be followed by macro name", "#undef", ""); parseContext.ppError(ppToken->loc, "must be followed by macro name", "#undef", "");
return token; return token;
} }
@ -255,7 +255,7 @@ int TPpContext::CPPundef(TPpToken* ppToken)
} }
token = scanToken(ppToken); token = scanToken(ppToken);
if (token != '\n') if (token != '\n')
parseContext.error(ppToken->loc, "can only be followed by a single macro name", "#undef", ""); parseContext.ppError(ppToken->loc, "can only be followed by a single macro name", "#undef", "");
return token; return token;
} }
@ -311,7 +311,7 @@ int TPpContext::CPPelse(int matchelse, TPpToken* ppToken)
break; break;
} else if (atom == elifAtom) { } else if (atom == elifAtom) {
if (elseSeen[elsetracker]) if (elseSeen[elsetracker])
parseContext.error(ppToken->loc, "#elif after #else", "#elif", ""); parseContext.ppError(ppToken->loc, "#elif after #else", "#elif", "");
/* we decrement ifdepth here, because CPPif will increment /* we decrement ifdepth here, because CPPif will increment
* it and we really want to leave it alone */ * it and we really want to leave it alone */
if (ifdepth) { if (ifdepth) {
@ -324,13 +324,13 @@ int TPpContext::CPPelse(int matchelse, TPpToken* ppToken)
} }
} else if (atom == elseAtom) { } else if (atom == elseAtom) {
if (elseSeen[elsetracker]) if (elseSeen[elsetracker])
parseContext.error(ppToken->loc, "#else after #else", "#else", ""); parseContext.ppError(ppToken->loc, "#else after #else", "#else", "");
else else
elseSeen[elsetracker] = true; elseSeen[elsetracker] = true;
token = extraTokenCheck(atom, ppToken, scanToken(ppToken)); token = extraTokenCheck(atom, ppToken, scanToken(ppToken));
} else if (atom == elifAtom) { } else if (atom == elifAtom) {
if (elseSeen[elsetracker]) if (elseSeen[elsetracker])
parseContext.error(ppToken->loc, "#elif after #else", "#elif", ""); parseContext.ppError(ppToken->loc, "#elif after #else", "#elif", "");
} }
} }
@ -358,9 +358,9 @@ int TPpContext::extraTokenCheck(int atom, TPpToken* ppToken, int token)
label = ""; label = "";
if (parseContext.relaxedErrors()) if (parseContext.relaxedErrors())
parseContext.warn(ppToken->loc, message, label, ""); parseContext.ppWarn(ppToken->loc, message, label, "");
else else
parseContext.error(ppToken->loc, message, label, ""); parseContext.ppError(ppToken->loc, message, label, "");
while (token != '\n') while (token != '\n')
token = scanToken(ppToken); token = scanToken(ppToken);
@ -448,7 +448,7 @@ int TPpContext::eval(int token, int precedence, bool shortCircuit, int& res, boo
token = scanToken(ppToken); token = scanToken(ppToken);
} }
if (token != CPP_IDENTIFIER) { if (token != CPP_IDENTIFIER) {
parseContext.error(loc, "incorrect directive, expected identifier", "preprocessor evaluation", ""); parseContext.ppError(loc, "incorrect directive, expected identifier", "preprocessor evaluation", "");
err = true; err = true;
res = 0; res = 0;
@ -459,7 +459,7 @@ int TPpContext::eval(int token, int precedence, bool shortCircuit, int& res, boo
token = scanToken(ppToken); token = scanToken(ppToken);
if (needclose) { if (needclose) {
if (token != ')') { if (token != ')') {
parseContext.error(loc, "expected ')'", "preprocessor evaluation", ""); parseContext.ppError(loc, "expected ')'", "preprocessor evaluation", "");
err = true; err = true;
res = 0; res = 0;
@ -479,7 +479,7 @@ int TPpContext::eval(int token, int precedence, bool shortCircuit, int& res, boo
token = eval(token, MIN_PRECEDENCE, shortCircuit, res, err, ppToken); token = eval(token, MIN_PRECEDENCE, shortCircuit, res, err, ppToken);
if (! err) { if (! err) {
if (token != ')') { if (token != ')') {
parseContext.error(loc, "expected ')'", "preprocessor evaluation", ""); parseContext.ppError(loc, "expected ')'", "preprocessor evaluation", "");
err = true; err = true;
res = 0; res = 0;
@ -498,7 +498,7 @@ int TPpContext::eval(int token, int precedence, bool shortCircuit, int& res, boo
token = eval(token, UNARY, shortCircuit, res, err, ppToken); token = eval(token, UNARY, shortCircuit, res, err, ppToken);
res = unop[op].op(res); res = unop[op].op(res);
} else { } else {
parseContext.error(loc, "bad expression", "preprocessor evaluation", ""); parseContext.ppError(loc, "bad expression", "preprocessor evaluation", "");
err = true; err = true;
res = 0; res = 0;
@ -543,7 +543,7 @@ int TPpContext::evalToToken(int token, bool shortCircuit, int& res, bool& err, T
while (token == CPP_IDENTIFIER && ppToken->atom != definedAtom) { while (token == CPP_IDENTIFIER && ppToken->atom != definedAtom) {
int macroReturn = MacroExpand(ppToken->atom, ppToken, true, false); int macroReturn = MacroExpand(ppToken->atom, ppToken, true, false);
if (macroReturn == 0) { if (macroReturn == 0) {
parseContext.error(ppToken->loc, "can't evaluate expression", "preprocessor evaluation", ""); parseContext.ppError(ppToken->loc, "can't evaluate expression", "preprocessor evaluation", "");
err = true; err = true;
res = 0; res = 0;
token = scanToken(ppToken); token = scanToken(ppToken);
@ -554,9 +554,9 @@ int TPpContext::evalToToken(int token, bool shortCircuit, int& res, bool& err, T
const char* message = "undefined macro in expression not allowed in es profile"; const char* message = "undefined macro in expression not allowed in es profile";
const char* name = GetAtomString(ppToken->atom); const char* name = GetAtomString(ppToken->atom);
if (parseContext.relaxedErrors()) if (parseContext.relaxedErrors())
parseContext.warn(ppToken->loc, message, "preprocessor evaluation", name); parseContext.ppWarn(ppToken->loc, message, "preprocessor evaluation", name);
else else
parseContext.error(ppToken->loc, message, "preprocessor evaluation", name); parseContext.ppError(ppToken->loc, message, "preprocessor evaluation", name);
} }
} }
token = scanToken(ppToken); token = scanToken(ppToken);
@ -573,7 +573,7 @@ int TPpContext::CPPif(TPpToken* ppToken)
if (! ifdepth++) if (! ifdepth++)
ifloc = ppToken->loc; ifloc = ppToken->loc;
if (ifdepth > maxIfNesting) { if (ifdepth > maxIfNesting) {
parseContext.error(ppToken->loc, "maximum nesting depth exceeded", "#if", ""); parseContext.ppError(ppToken->loc, "maximum nesting depth exceeded", "#if", "");
return 0; return 0;
} }
int res = 0; int res = 0;
@ -592,20 +592,20 @@ int TPpContext::CPPifdef(int defined, TPpToken* ppToken)
int token = scanToken(ppToken); int token = scanToken(ppToken);
int name = ppToken->atom; int name = ppToken->atom;
if (++ifdepth > maxIfNesting) { if (++ifdepth > maxIfNesting) {
parseContext.error(ppToken->loc, "maximum nesting depth exceeded", "#ifdef", ""); parseContext.ppError(ppToken->loc, "maximum nesting depth exceeded", "#ifdef", "");
return 0; return 0;
} }
elsetracker++; elsetracker++;
if (token != CPP_IDENTIFIER) { if (token != CPP_IDENTIFIER) {
if (defined) if (defined)
parseContext.error(ppToken->loc, "must be followed by macro name", "#ifdef", ""); parseContext.ppError(ppToken->loc, "must be followed by macro name", "#ifdef", "");
else else
parseContext.error(ppToken->loc, "must be followed by macro name", "#ifndef", ""); parseContext.ppError(ppToken->loc, "must be followed by macro name", "#ifndef", "");
} else { } else {
Symbol *s = LookUpSymbol(name); Symbol *s = LookUpSymbol(name);
token = scanToken(ppToken); token = scanToken(ppToken);
if (token != '\n') { if (token != '\n') {
parseContext.error(ppToken->loc, "unexpected tokens following #ifdef directive - expected a newline", "#ifdef", ""); parseContext.ppError(ppToken->loc, "unexpected tokens following #ifdef directive - expected a newline", "#ifdef", "");
while (token != '\n') while (token != '\n')
token = scanToken(ppToken); token = scanToken(ppToken);
} }
@ -625,7 +625,7 @@ int TPpContext::CPPline(TPpToken* ppToken)
int token = scanToken(ppToken); int token = scanToken(ppToken);
if (token == '\n') { if (token == '\n') {
parseContext.error(ppToken->loc, "must by followed by an integral literal", "#line", ""); parseContext.ppError(ppToken->loc, "must by followed by an integral literal", "#line", "");
return token; return token;
} }
@ -688,7 +688,7 @@ int TPpContext::CPPerror(TPpToken* ppToken)
} }
parseContext.notifyErrorDirective(loc.line, message.c_str()); parseContext.notifyErrorDirective(loc.line, message.c_str());
//store this msg into the shader's information log..set the Compile Error flag!!!! //store this msg into the shader's information log..set the Compile Error flag!!!!
parseContext.error(loc, message.c_str(), "#error", ""); parseContext.ppError(loc, message.c_str(), "#error", "");
return '\n'; return '\n';
} }
@ -724,7 +724,7 @@ int TPpContext::CPPpragma(TPpToken* ppToken)
} }
if (token == EOF) if (token == EOF)
parseContext.error(loc, "directive must end with a newline", "#pragma", ""); parseContext.ppError(loc, "directive must end with a newline", "#pragma", "");
else else
parseContext.handlePragma(loc, tokens); parseContext.handlePragma(loc, tokens);
@ -737,17 +737,17 @@ int TPpContext::CPPversion(TPpToken* ppToken)
int token = scanToken(ppToken); int token = scanToken(ppToken);
if (errorOnVersion || versionSeen) if (errorOnVersion || versionSeen)
parseContext.error(ppToken->loc, "must occur first in shader", "#version", ""); parseContext.ppError(ppToken->loc, "must occur first in shader", "#version", "");
versionSeen = true; versionSeen = true;
if (token == '\n') { if (token == '\n') {
parseContext.error(ppToken->loc, "must be followed by version number", "#version", ""); parseContext.ppError(ppToken->loc, "must be followed by version number", "#version", "");
return token; return token;
} }
if (token != CPP_INTCONSTANT) if (token != CPP_INTCONSTANT)
parseContext.error(ppToken->loc, "must be followed by version number", "#version", ""); parseContext.ppError(ppToken->loc, "must be followed by version number", "#version", "");
ppToken->ival = atoi(ppToken->name); ppToken->ival = atoi(ppToken->name);
int versionNumber = ppToken->ival; int versionNumber = ppToken->ival;
@ -761,14 +761,14 @@ int TPpContext::CPPversion(TPpToken* ppToken)
if (ppToken->atom != coreAtom && if (ppToken->atom != coreAtom &&
ppToken->atom != compatibilityAtom && ppToken->atom != compatibilityAtom &&
ppToken->atom != esAtom) ppToken->atom != esAtom)
parseContext.error(ppToken->loc, "bad profile name; use es, core, or compatibility", "#version", ""); parseContext.ppError(ppToken->loc, "bad profile name; use es, core, or compatibility", "#version", "");
parseContext.notifyVersion(line, versionNumber, GetAtomString(ppToken->atom)); parseContext.notifyVersion(line, versionNumber, GetAtomString(ppToken->atom));
token = scanToken(ppToken); token = scanToken(ppToken);
if (token == '\n') if (token == '\n')
return token; return token;
else else
parseContext.error(ppToken->loc, "bad tokens following profile -- expected newline", "#version", ""); parseContext.ppError(ppToken->loc, "bad tokens following profile -- expected newline", "#version", "");
} }
return token; return token;
@ -782,24 +782,24 @@ int TPpContext::CPPextension(TPpToken* ppToken)
char extensionName[80]; char extensionName[80];
if (token=='\n') { if (token=='\n') {
parseContext.error(ppToken->loc, "extension name not specified", "#extension", ""); parseContext.ppError(ppToken->loc, "extension name not specified", "#extension", "");
return token; return token;
} }
if (token != CPP_IDENTIFIER) if (token != CPP_IDENTIFIER)
parseContext.error(ppToken->loc, "extension name expected", "#extension", ""); parseContext.ppError(ppToken->loc, "extension name expected", "#extension", "");
strcpy(extensionName, GetAtomString(ppToken->atom)); strcpy(extensionName, GetAtomString(ppToken->atom));
token = scanToken(ppToken); token = scanToken(ppToken);
if (token != ':') { if (token != ':') {
parseContext.error(ppToken->loc, "':' missing after extension name", "#extension", ""); parseContext.ppError(ppToken->loc, "':' missing after extension name", "#extension", "");
return token; return token;
} }
token = scanToken(ppToken); token = scanToken(ppToken);
if (token != CPP_IDENTIFIER) { if (token != CPP_IDENTIFIER) {
parseContext.error(ppToken->loc, "behavior for extension not specified", "#extension", ""); parseContext.ppError(ppToken->loc, "behavior for extension not specified", "#extension", "");
return token; return token;
} }
@ -809,7 +809,7 @@ int TPpContext::CPPextension(TPpToken* ppToken)
if (token == '\n') if (token == '\n')
return token; return token;
else else
parseContext.error(ppToken->loc, "extra tokens -- expected newline", "#extension",""); parseContext.ppError(ppToken->loc, "extra tokens -- expected newline", "#extension","");
return token; return token;
} }
@ -823,17 +823,17 @@ int TPpContext::readCPPline(TPpToken* ppToken)
token = CPPdefine(ppToken); token = CPPdefine(ppToken);
} else if (ppToken->atom == elseAtom) { } else if (ppToken->atom == elseAtom) {
if (elsetracker[elseSeen]) if (elsetracker[elseSeen])
parseContext.error(ppToken->loc, "#else after #else", "#else", ""); parseContext.ppError(ppToken->loc, "#else after #else", "#else", "");
elsetracker[elseSeen] = true; elsetracker[elseSeen] = true;
if (! ifdepth) if (! ifdepth)
parseContext.error(ppToken->loc, "mismatched statements", "#else", ""); parseContext.ppError(ppToken->loc, "mismatched statements", "#else", "");
token = extraTokenCheck(elseAtom, ppToken, scanToken(ppToken)); token = extraTokenCheck(elseAtom, ppToken, scanToken(ppToken));
token = CPPelse(0, ppToken); token = CPPelse(0, ppToken);
} else if (ppToken->atom == elifAtom) { } else if (ppToken->atom == elifAtom) {
if (! ifdepth) if (! ifdepth)
parseContext.error(ppToken->loc, "mismatched statements", "#elif", ""); parseContext.ppError(ppToken->loc, "mismatched statements", "#elif", "");
if (elseSeen[elsetracker]) if (elseSeen[elsetracker])
parseContext.error(ppToken->loc, "#elif after #else", "#elif", ""); parseContext.ppError(ppToken->loc, "#elif after #else", "#elif", "");
// this token is really a dont care, but we still need to eat the tokens // this token is really a dont care, but we still need to eat the tokens
token = scanToken(ppToken); token = scanToken(ppToken);
while (token != '\n') while (token != '\n')
@ -843,7 +843,7 @@ int TPpContext::readCPPline(TPpToken* ppToken)
elseSeen[elsetracker] = false; elseSeen[elsetracker] = false;
--elsetracker; --elsetracker;
if (! ifdepth) if (! ifdepth)
parseContext.error(ppToken->loc, "mismatched statements", "#endif", ""); parseContext.ppError(ppToken->loc, "mismatched statements", "#endif", "");
else else
--ifdepth; --ifdepth;
token = extraTokenCheck(endifAtom, ppToken, scanToken(ppToken)); token = extraTokenCheck(endifAtom, ppToken, scanToken(ppToken));
@ -866,10 +866,10 @@ int TPpContext::readCPPline(TPpToken* ppToken)
} else if (ppToken->atom == extensionAtom) { } else if (ppToken->atom == extensionAtom) {
token = CPPextension(ppToken); token = CPPextension(ppToken);
} else { } else {
parseContext.error(ppToken->loc, "invalid directive:", "#", GetAtomString(ppToken->atom)); parseContext.ppError(ppToken->loc, "invalid directive:", "#", GetAtomString(ppToken->atom));
} }
} else if (token != '\n' && token != EOF) } else if (token != '\n' && token != EOF)
parseContext.error(ppToken->loc, "invalid directive", "#", ""); parseContext.ppError(ppToken->loc, "invalid directive", "#", "");
while (token != '\n' && token != 0 && token != EOF) while (token != '\n' && token != 0 && token != EOF)
token = scanToken(ppToken); token = scanToken(ppToken);
@ -1012,7 +1012,7 @@ int TPpContext::MacroExpand(int atom, TPpToken* ppToken, bool expandUndef, bool
token = scanToken(ppToken); token = scanToken(ppToken);
} }
if (token != '(') { if (token != '(') {
parseContext.error(loc, "expected '(' following", "macro expansion", GetAtomString(atom)); parseContext.ppError(loc, "expected '(' following", "macro expansion", GetAtomString(atom));
UngetToken(token, ppToken); UngetToken(token, ppToken);
ppToken->atom = atom; ppToken->atom = atom;
@ -1029,20 +1029,20 @@ int TPpContext::MacroExpand(int atom, TPpToken* ppToken, bool expandUndef, bool
while (1) { while (1) {
token = scanToken(ppToken); token = scanToken(ppToken);
if (token == EOF) { if (token == EOF) {
parseContext.error(loc, "EOF in macro", "macro expansion", GetAtomString(atom)); parseContext.ppError(loc, "EOF in macro", "macro expansion", GetAtomString(atom));
delete in; delete in;
return 0; return 0;
} }
if (token == '\n') { if (token == '\n') {
if (! newLineOkay) { if (! newLineOkay) {
parseContext.error(loc, "end of line in macro substitution:", "macro expansion", GetAtomString(atom)); parseContext.ppError(loc, "end of line in macro substitution:", "macro expansion", GetAtomString(atom));
delete in; delete in;
return 0; return 0;
} }
continue; continue;
} }
if (token == '#') { if (token == '#') {
parseContext.error(ppToken->loc, "unexpected '#'", "macro expansion", GetAtomString(atom)); parseContext.ppError(ppToken->loc, "unexpected '#'", "macro expansion", GetAtomString(atom));
delete in; delete in;
return 0; return 0;
} }
@ -1067,7 +1067,7 @@ int TPpContext::MacroExpand(int atom, TPpToken* ppToken, bool expandUndef, bool
} while (arg < in->mac->argc); } while (arg < in->mac->argc);
if (arg < in->mac->argc) if (arg < in->mac->argc)
parseContext.error(loc, "Too few args in Macro", "macro expansion", GetAtomString(atom)); parseContext.ppError(loc, "Too few args in Macro", "macro expansion", GetAtomString(atom));
else if (token != ')') { else if (token != ')') {
depth=0; depth=0;
while (token != EOF && (depth > 0 || token != ')')) { while (token != EOF && (depth > 0 || token != ')')) {
@ -1079,11 +1079,11 @@ int TPpContext::MacroExpand(int atom, TPpToken* ppToken, bool expandUndef, bool
} }
if (token == EOF) { if (token == EOF) {
parseContext.error(loc, "EOF in macro", "macro expansion", GetAtomString(atom)); parseContext.ppError(loc, "EOF in macro", "macro expansion", GetAtomString(atom));
delete in; delete in;
return 0; return 0;
} }
parseContext.error(loc, "Too many args in macro", "macro expansion", GetAtomString(atom)); parseContext.ppError(loc, "Too many args in macro", "macro expansion", GetAtomString(atom));
} }
for (int i = 0; i < in->mac->argc; i++) for (int i = 0; i < in->mac->argc; i++)
in->args[i] = PrescanMacroArg(in->args[i], ppToken, newLineOkay); in->args[i] = PrescanMacroArg(in->args[i], ppToken, newLineOkay);

50
glslang/MachineIndependent/preprocessor/PpScanner.cpp
View File

@ -138,7 +138,7 @@ int TPpContext::lFloatConst(int len, int ch, TPpToken* ppToken)
} }
ch = getChar(); ch = getChar();
} else { } else {
parseContext.error(ppToken->loc, "float literal too long", "", ""); parseContext.PpError(ppToken->loc, "float literal too long", "", "");
len = 1; len = 1;
str_len = 1; str_len = 1;
} }
@ -150,7 +150,7 @@ int TPpContext::lFloatConst(int len, int ch, TPpToken* ppToken)
if (ch == 'e' || ch == 'E') { if (ch == 'e' || ch == 'E') {
HasDecimalOrExponent = true; HasDecimalOrExponent = true;
if (len >= TPpToken::maxTokenLength) { if (len >= TPpToken::maxTokenLength) {
parseContext.error(ppToken->loc, "float literal too long", "", ""); parseContext.PpError(ppToken->loc, "float literal too long", "", "");
len = 1; len = 1;
str_len = 1; str_len = 1;
} else { } else {
@ -169,13 +169,13 @@ int TPpContext::lFloatConst(int len, int ch, TPpToken* ppToken)
str[len++] = (char)ch; str[len++] = (char)ch;
ch = getChar(); ch = getChar();
} else { } else {
parseContext.error(ppToken->loc, "float literal too long", "", ""); parseContext.PpError(ppToken->loc, "float literal too long", "", "");
len = 1; len = 1;
str_len = 1; str_len = 1;
} }
} }
} else { } else {
parseContext.error(ppToken->loc, "bad character in float exponent", "", ""); parseContext.PpError(ppToken->loc, "bad character in float exponent", "", "");
} }
} }
} }
@ -187,7 +187,7 @@ int TPpContext::lFloatConst(int len, int ch, TPpToken* ppToken)
if (ch == 'l' || ch == 'L') { if (ch == 'l' || ch == 'L') {
parseContext.doubleCheck(ppToken->loc, "double floating-point suffix"); parseContext.doubleCheck(ppToken->loc, "double floating-point suffix");
if (! HasDecimalOrExponent) if (! HasDecimalOrExponent)
parseContext.error(ppToken->loc, "float literal needs a decimal point or exponent", "", ""); parseContext.PpError(ppToken->loc, "float literal needs a decimal point or exponent", "", "");
int ch2 = getChar(); int ch2 = getChar();
if (ch2 != 'f' && ch2 != 'F') { if (ch2 != 'f' && ch2 != 'F') {
ungetChar(); ungetChar();
@ -198,7 +198,7 @@ int TPpContext::lFloatConst(int len, int ch, TPpToken* ppToken)
str[len++] = (char)ch2; str[len++] = (char)ch2;
isDouble = 1; isDouble = 1;
} else { } else {
parseContext.error(ppToken->loc, "float literal too long", "", ""); parseContext.PpError(ppToken->loc, "float literal too long", "", "");
len = 1,str_len=1; len = 1,str_len=1;
} }
} }
@ -207,11 +207,11 @@ int TPpContext::lFloatConst(int len, int ch, TPpToken* ppToken)
if (! parseContext.relaxedErrors()) if (! parseContext.relaxedErrors())
parseContext.profileRequires(ppToken->loc, ~EEsProfile, 120, nullptr, "floating-point suffix"); parseContext.profileRequires(ppToken->loc, ~EEsProfile, 120, nullptr, "floating-point suffix");
if (! HasDecimalOrExponent) if (! HasDecimalOrExponent)
parseContext.error(ppToken->loc, "float literal needs a decimal point or exponent", "", ""); parseContext.PpError(ppToken->loc, "float literal needs a decimal point or exponent", "", "");
if (len < TPpToken::maxTokenLength) if (len < TPpToken::maxTokenLength)
str[len++] = (char)ch; str[len++] = (char)ch;
else { else {
parseContext.error(ppToken->loc, "float literal too long", "", ""); parseContext.PpError(ppToken->loc, "float literal too long", "", "");
len = 1,str_len=1; len = 1,str_len=1;
} }
} else } else
@ -276,7 +276,7 @@ int TPpContext::tStringInput::scan(TPpToken* ppToken)
ch = pp->getChar(); ch = pp->getChar();
} else { } else {
if (! AlreadyComplained) { if (! AlreadyComplained) {
pp->parseContext.error(ppToken->loc, "name too long", "", ""); pp->parseContext.PpError(ppToken->loc, "name too long", "", "");
AlreadyComplained = 1; AlreadyComplained = 1;
} }
ch = pp->getChar(); ch = pp->getChar();
@ -319,11 +319,11 @@ int TPpContext::tStringInput::scan(TPpToken* ppToken)
} else if (ch >= 'a' && ch <= 'f') { } else if (ch >= 'a' && ch <= 'f') {
ii = ch - 'a' + 10; ii = ch - 'a' + 10;
} else } else
pp->parseContext.error(ppToken->loc, "bad digit in hexidecimal literal", "", ""); pp->parseContext.PpError(ppToken->loc, "bad digit in hexidecimal literal", "", "");
ival = (ival << 4) | ii; ival = (ival << 4) | ii;
} else { } else {
if (! AlreadyComplained) { if (! AlreadyComplained) {
pp->parseContext.error(ppToken->loc, "hexidecimal literal too big", "", ""); pp->parseContext.PpError(ppToken->loc, "hexidecimal literal too big", "", "");
AlreadyComplained = 1; AlreadyComplained = 1;
} }
ival = 0xffffffff; ival = 0xffffffff;
@ -333,7 +333,7 @@ int TPpContext::tStringInput::scan(TPpToken* ppToken)
(ch >= 'A' && ch <= 'F') || (ch >= 'A' && ch <= 'F') ||
(ch >= 'a' && ch <= 'f')); (ch >= 'a' && ch <= 'f'));
} else { } else {
pp->parseContext.error(ppToken->loc, "bad digit in hexidecimal literal", "", ""); pp->parseContext.PpError(ppToken->loc, "bad digit in hexidecimal literal", "", "");
} }
if (ch == 'u' || ch == 'U') { if (ch == 'u' || ch == 'U') {
if (len < TPpToken::maxTokenLength) if (len < TPpToken::maxTokenLength)
@ -361,7 +361,7 @@ int TPpContext::tStringInput::scan(TPpToken* ppToken)
if (len < TPpToken::maxTokenLength) if (len < TPpToken::maxTokenLength)
ppToken->name[len++] = (char)ch; ppToken->name[len++] = (char)ch;
else if (! AlreadyComplained) { else if (! AlreadyComplained) {
pp->parseContext.error(ppToken->loc, "numeric literal too long", "", ""); pp->parseContext.PpError(ppToken->loc, "numeric literal too long", "", "");
AlreadyComplained = 1; AlreadyComplained = 1;
} }
if (ival <= 0x1fffffff) { if (ival <= 0x1fffffff) {
@ -379,7 +379,7 @@ int TPpContext::tStringInput::scan(TPpToken* ppToken)
if (len < TPpToken::maxTokenLength) if (len < TPpToken::maxTokenLength)
ppToken->name[len++] = (char)ch; ppToken->name[len++] = (char)ch;
else if (! AlreadyComplained) { else if (! AlreadyComplained) {
pp->parseContext.error(ppToken->loc, "numeric literal too long", "", ""); pp->parseContext.PpError(ppToken->loc, "numeric literal too long", "", "");
AlreadyComplained = 1; AlreadyComplained = 1;
} }
ch = pp->getChar(); ch = pp->getChar();
@ -390,7 +390,7 @@ int TPpContext::tStringInput::scan(TPpToken* ppToken)
// wasn't a float, so must be octal... // wasn't a float, so must be octal...
if (nonOctal) if (nonOctal)
pp->parseContext.error(ppToken->loc, "octal literal digit too large", "", ""); pp->parseContext.PpError(ppToken->loc, "octal literal digit too large", "", "");
if (ch == 'u' || ch == 'U') { if (ch == 'u' || ch == 'U') {
if (len < TPpToken::maxTokenLength) if (len < TPpToken::maxTokenLength)
@ -401,7 +401,7 @@ int TPpContext::tStringInput::scan(TPpToken* ppToken)
ppToken->name[len] = '\0'; ppToken->name[len] = '\0';
if (octalOverflow) if (octalOverflow)
pp->parseContext.error(ppToken->loc, "octal literal too big", "", ""); pp->parseContext.PpError(ppToken->loc, "octal literal too big", "", "");
ppToken->ival = (int)ival; ppToken->ival = (int)ival;
@ -419,7 +419,7 @@ int TPpContext::tStringInput::scan(TPpToken* ppToken)
if (len < TPpToken::maxTokenLength) if (len < TPpToken::maxTokenLength)
ppToken->name[len++] = (char)ch; ppToken->name[len++] = (char)ch;
else if (! AlreadyComplained) { else if (! AlreadyComplained) {
pp->parseContext.error(ppToken->loc, "numeric literal too long", "", ""); pp->parseContext.PpError(ppToken->loc, "numeric literal too long", "", "");
AlreadyComplained = 1; AlreadyComplained = 1;
} }
ch = pp->getChar(); ch = pp->getChar();
@ -444,7 +444,7 @@ int TPpContext::tStringInput::scan(TPpToken* ppToken)
for (int i = 0; i < numericLen; i++) { for (int i = 0; i < numericLen; i++) {
ch = ppToken->name[i] - '0'; ch = ppToken->name[i] - '0';
if ((ival > oneTenthMaxInt) || (ival == oneTenthMaxInt && ch > remainderMaxInt)) { if ((ival > oneTenthMaxInt) || (ival == oneTenthMaxInt && ch > remainderMaxInt)) {
pp->parseContext.error(ppToken->loc, "numeric literal too big", "", ""); pp->parseContext.PpError(ppToken->loc, "numeric literal too big", "", "");
ival = 0xFFFFFFFFu; ival = 0xFFFFFFFFu;
break; break;
} else } else
@ -627,14 +627,14 @@ int TPpContext::tStringInput::scan(TPpToken* ppToken)
do { do {
while (ch != '*') { while (ch != '*') {
if (ch == EOF) { if (ch == EOF) {
pp->parseContext.error(ppToken->loc, "EOF in comment", "comment", ""); pp->parseContext.PpError(ppToken->loc, "EOF in comment", "comment", "");
return endOfInput; return endOfInput;
} }
ch = pp->getChar(); ch = pp->getChar();
} }
ch = pp->getChar(); ch = pp->getChar();
if (ch == EOF) { if (ch == EOF) {
pp->parseContext.error(ppToken->loc, "EOF in comment", "comment", ""); pp->parseContext.PpError(ppToken->loc, "EOF in comment", "comment", "");
return endOfInput; return endOfInput;
} }
} while (ch != '/'); } while (ch != '/');
@ -663,7 +663,7 @@ int TPpContext::tStringInput::scan(TPpToken* ppToken)
ppToken->atom = pp->LookUpAddString(tokenText); ppToken->atom = pp->LookUpAddString(tokenText);
return CPP_STRCONSTANT; return CPP_STRCONSTANT;
} else { } else {
pp->parseContext.error(ppToken->loc, "end of line in string", "string", ""); pp->parseContext.PpError(ppToken->loc, "end of line in string", "string", "");
return CPP_ERROR_SY; return CPP_ERROR_SY;
} }
} }
@ -700,7 +700,7 @@ const char* TPpContext::tokenize(TPpToken* ppToken)
} }
continue; continue;
} else { } else {
parseContext.error(ppToken->loc, "preprocessor directive cannot be preceded by another token", "#", ""); parseContext.PpError(ppToken->loc, "preprocessor directive cannot be preceded by another token", "#", "");
return nullptr; return nullptr;
} }
} }
@ -719,10 +719,10 @@ const char* TPpContext::tokenize(TPpToken* ppToken)
token == CPP_FLOATCONSTANT || token == CPP_DOUBLECONSTANT) token == CPP_FLOATCONSTANT || token == CPP_DOUBLECONSTANT)
tokenString = ppToken->name; tokenString = ppToken->name;
else if (token == CPP_STRCONSTANT) { else if (token == CPP_STRCONSTANT) {
parseContext.error(ppToken->loc, "string literals not supported", "\"\"", ""); parseContext.PpError(ppToken->loc, "string literals not supported", "\"\"", "");
tokenString = nullptr; tokenString = nullptr;
} else if (token == '\'') { } else if (token == '\'') {
parseContext.error(ppToken->loc, "character literals not supported", "\'", ""); parseContext.PpError(ppToken->loc, "character literals not supported", "\'", "");
tokenString = nullptr; tokenString = nullptr;
} else } else
tokenString = GetAtomString(token); tokenString = GetAtomString(token);
@ -740,7 +740,7 @@ const char* TPpContext::tokenize(TPpToken* ppToken)
void TPpContext::missingEndifCheck() void TPpContext::missingEndifCheck()
{ {
if (ifdepth > 0) if (ifdepth > 0)
parseContext.error(parseContext.getCurrentLoc(), "missing #endif", "", ""); parseContext.PpError(parseContext.getCurrentLoc(), "missing #endif", "", "");
} }
} // end namespace glslang } // end namespace glslang

1
glslang/Public/ShaderLang.h
View File

@ -131,6 +131,7 @@ enum EShMessages {
EShMsgAST = (1 << 2), // print the AST intermediate representation EShMsgAST = (1 << 2), // print the AST intermediate representation
EShMsgSpvRules = (1 << 3), // issue messages for SPIR-V generation EShMsgSpvRules = (1 << 3), // issue messages for SPIR-V generation
EShMsgVulkanRules = (1 << 4), // issue messages for Vulkan-requirements of GLSL for SPIR-V EShMsgVulkanRules = (1 << 4), // issue messages for Vulkan-requirements of GLSL for SPIR-V
EShMsgOnlyPreprocessor = (1 << 5), // only print out errors produced by the preprocessor
}; };
// //