forked from Kitware/VTK
/
vtkParse.l
1787 lines (1593 loc) · 38.5 KB
/
vtkParse.l
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%option yylineno
%{
/*
This file must be translated to C and modified to build everywhere.
Run flex like this:
flex --nodefault --noline -olex.yy.c vtkParse.l
Modify lex.yy.c:
- convert tabs to spaces (2 spaces per tab)
- remove extra space from end of lines
- remove blank lines from end of file
- compile with gcc and "-Wsign-compare", there should be no warnings
- add a prototype for isatty
- remove unused struct yy_trans_info
*/
/* We do not care of interactive mode */
#define YY_NEVER_INTERACTIVE 1
/* Do not include unistd.h in generated source. */
#define YY_NO_UNISTD_H
/* Skip declaring this function. It is a macro. */
#define YY_SKIP_YYWRAP
#ifdef _WIN32
#pragma warning ( disable : 4018 )
#pragma warning ( disable : 4127 )
#pragma warning ( disable : 4131 )
#pragma warning ( disable : 4244 )
#pragma warning ( disable : 4251 )
#pragma warning ( disable : 4267 )
#pragma warning ( disable : 4305 )
#pragma warning ( disable : 4309 )
#pragma warning ( disable : 4706 )
#pragma warning ( disable : 4786 )
#endif
#define SKIP_MATCH_MAXLEN 15
/*
* Skip ahead until one of the strings is found,
* then skip to the end of the line.
* Return 0 if no match found.
*/
static int skip_comment(void);
static int skip_trailing_comment(const char *text, size_t l);
static int skip_ahead_multi(const char *strings[]);
static int skip_ahead_until(const char *text);
static int skip_to_next_directive(void);
static int skip_conditional_block(void);
static void doxygen_comment(void);
static void doxygen_cpp_comment(void);
static void doxygen_group_start(void);
static void doxygen_group_end(void);
static void vtk_comment(void);
static void vtk_name_comment(void);
static void vtk_section_comment(void);
static void cpp_comment_line(void);
static void blank_line(void);
static const char *raw_string(const char *begin);
static void preprocessor_directive(const char *text, size_t l);
static void print_preprocessor_error(int result, const char *cp, size_t n);
static char *get_macro_arguments(void);
static void push_buffer(void);
static int pop_buffer(void);
static void push_include(const char *filename);
static void pop_include(void);
static void push_macro(MacroInfo *macro);
static void pop_macro(void);
static int in_macro(void);
%}
WS [\t\n\r ]+
PS [\t\n\r ]*
ID [a-zA-Z_\x80-\xff][0-9a-zA-Z_\x80-\xff]*
%%
"/*"[*!]"<" { doxygen_comment(); }
^[\t ]*"/*"[*!] { doxygen_comment(); }
"/*" { skip_comment(); }
^[\t ]*("@interface"|"@implementation") {
skip_ahead_until("@end");
}
"//"[/!]"<".* { doxygen_cpp_comment(); }
^[\t ]*"//"[/!].* { doxygen_cpp_comment(); }
^[\t ]*"//@{".* { doxygen_group_start(); }
^[\t ]*"//@}".* { doxygen_group_end(); }
^[\t ]*"// Description:".* { vtk_comment(); }
^[\t ]*"// .NAME ".* { vtk_name_comment(); }
^[\t ]*"// .SECTION ".* { vtk_section_comment(); }
^[\t ]*"//".* { cpp_comment_line(); }
^[\t ]*[\r\n] { blank_line(); }
"//".* /* eat trailing C++ comments */
^[\t ]*"#"(\\\n|\\\r\n|[^\n])* {
skip_trailing_comment(yytext, yyleng);
preprocessor_directive(yytext, yyleng);
}
("u8"|"u"|"U"|"L")?\"([^\\"]|\\\r\n|\\\n|\\.)*\"(_{ID})? {
yylval.str = vtkstrndup(yytext, yyleng);
return(STRING_LITERAL);
}
("u8"|"u"|"U"|"L")?\'([^\\']|\\.)+\'(_{ID})? {
yylval.str = vtkstrndup(yytext, yyleng);
return(CHAR_LITERAL);
}
("R"|"u8R"|"uR"|"UR"|"LR")?\"[^ ()\t\v\f\n]*"(" {
yylval.str = raw_string(yytext);
return(STRING_LITERAL);
}
{ID}"_EXPORT" /* ignore EXPORT macros */
"vtkNotUsed" { /* let the wrappers see the parameter */
char *args = get_macro_arguments();
char *cp;
size_t l = 0;
if (args)
{
cp = args;
if (*cp == '(') { cp++; }
while (*cp == ' ' || *cp == '\t') { cp++; }
l = vtkParse_SkipId(cp);
if (l)
{
yylval.str = vtkstrndup(cp, l);
free(args);
return(ID);
}
free(args);
}
}
"auto" return(AUTO);
"double" return(DOUBLE);
"float" return(FLOAT);
"__int64" return(INT64__);
"short" return(SHORT);
"long" return(LONG);
"char" return(CHAR);
"int" return(INT);
"unsigned" return(UNSIGNED);
"signed" return(SIGNED);
"void" return(VOID);
"bool" return(BOOL);
"char16_t" return(CHAR16_T);
"char32_t" return(CHAR32_T);
"wchar_t" return(WCHAR_T);
"std::"?"size_t"/[^a-zA-Z_] {
yylval.str = (yytext[3] == ':' ? "std::size_t" : "size_t");
return(SIZE_T);
}
"std::"?"ssize_t"/[^a-zA-Z_] {
yylval.str = (yytext[3] == ':' ? "std::ssize_t" : "ssize_t");
return(SSIZE_T);
}
"std::"?"nullptr_t"/[^a-zA-Z_] {
yylval.str = (yytext[3] == ':' ? "std::nullptr_t" : "nullptr_t");
return(NULLPTR_T);
}
"Q_OBJECT" /* ignore the Q_OBJECT macro from Qt */
"public"{WS}"slots"{PS}/: return(PUBLIC);
"private"{WS}"slots"{PS}/: return(PRIVATE);
"protected"{WS}"slots"{PS}/: return(PROTECTED);
"signals"{PS}/: return(PROTECTED);
"class" return(CLASS);
"struct" return(STRUCT);
"public" return(PUBLIC);
"private" return(PRIVATE);
"protected" return(PROTECTED);
"enum" return(ENUM);
"union" return(UNION);
"virtual" return(VIRTUAL);
"const" return(CONST);
"volatile" return(VOLATILE);
"mutable" return(MUTABLE);
"operator" return(OPERATOR);
"friend" return(FRIEND);
"inline" return(INLINE);
"constexpr" return(CONSTEXPR);
"static" return(STATIC);
"thread_local" return(THREAD_LOCAL);
"extern" return(EXTERN);
"template" return(TEMPLATE);
"typename" return(TYPENAME);
"typedef" return(TYPEDEF);
"namespace" return(NAMESPACE);
"using" return(USING);
"new" return(NEW);
"delete" return(DELETE);
"explicit" return(EXPLICIT);
"throw" return(THROW);
"try" return(TRY);
"catch" return(CATCH);
"noexcept" return(NOEXCEPT);
"decltype" return(DECLTYPE);
"default" return(DEFAULT);
"static_cast" return(STATIC_CAST);
"dynamic_cast" return(DYNAMIC_CAST);
"const_cast" return(CONST_CAST);
"reinterpret_cast" return(REINTERPRET_CAST);
"register" /* irrelevant to wrappers */
"and" return(OP_LOGIC_AND);
"and_eq" return(OP_AND_EQ);
"or" return(OP_LOGIC_OR);
"or_eq" return(OP_OR_EQ);
"not" return('!');
"not_eq" return(OP_LOGIC_NEQ);
"xor" return('^');
"xor_eq" return(OP_XOR_EQ);
"bitand" return('&');
"bitor" return('|');
"compl" return('~');
"vtkIdType" return(IdType);
"vtkSetVector2Macro" return(SetVector2Macro);
"vtkSetVector3Macro" return(SetVector3Macro);
"vtkSetVector4Macro" return(SetVector4Macro);
"vtkSetVector6Macro" return(SetVector6Macro);
"vtkGetVector2Macro" return(GetVector2Macro);
"vtkGetVector3Macro" return(GetVector3Macro);
"vtkGetVector4Macro" return(GetVector4Macro);
"vtkGetVector6Macro" return(GetVector6Macro);
"vtkSetVectorMacro" return(SetVectorMacro);
"vtkGetVectorMacro" return(GetVectorMacro);
"vtkViewportCoordinateMacro" return(ViewportCoordinateMacro);
"vtkWorldCoordinateMacro" return(WorldCoordinateMacro);
"VTK_WRAP_EXTERN" ;
"VTK_BYTE_SWAP_DECL" return(VTK_BYTE_SWAP_DECL);
"vtkTypeInt8" return(TypeInt8);
"vtkTypeUInt8" return(TypeUInt8);
"vtkTypeInt16" return(TypeInt16);
"vtkTypeUInt16" return(TypeUInt16);
"vtkTypeInt32" return(TypeInt32);
"vtkTypeUInt32" return(TypeUInt32);
"vtkTypeInt64" return(TypeInt64);
"vtkTypeUInt64" return(TypeUInt64);
"vtkTypeFloat32" return(TypeFloat32);
"vtkTypeFloat64" return(TypeFloat64);
"("{PS}({ID}"::")*"&" {
size_t i = 1;
size_t j;
while (yytext[i]==' ' || yytext[i]=='\t' ||
yytext[i]=='\r' || yytext[i]=='\n') { i++; }
j = i;
while (yytext[j]!='&') { j++; }
yylval.str = vtkstrndup(&yytext[i], j-i);
return(LA);
}
"("{PS}({ID}"::")*"*" {
size_t i = 1;
size_t j;
while (yytext[i]==' ' || yytext[i]=='\t' ||
yytext[i]=='\r' || yytext[i]=='\n') { i++; }
j = i;
while (yytext[j]!='*') { j++; }
yylval.str = vtkstrndup(&yytext[i], j-i);
return(LP);
}
"("{PS}("__cdecl"|"__clrcall"|"__stdcall"|"__fastcall"|"__thiscall"){PS}"*" {
yylval.str = "";
return(LP);
}
"("{PS}("APIENTRY"|"CALLBACK"|"WINAPI"){PS}"*" {
yylval.str = "";
return(LP);
}
"("{PS}("APIENTRYP"|"CALLBACKP"|"WINAPIP") {
yylval.str = "";
return(LP);
}
("APIENTRYP"|"CALLBACKP"|"WINAPIP") return('*');
("APIENTRY"|"CALLBACK"|"WINAPI") /* misc unused win32 macros */
("std::")?"ostream"/[^a-zA-Z_] {
yylval.str = vtkstrndup(yytext, yyleng);
return(OSTREAM);
}
("std::")?"istream"/[^a-zA-Z_] {
yylval.str = vtkstrndup(yytext, yyleng);
return(ISTREAM);
}
("std::")?"string"/[^a-zA-Z_] {
yylval.str = vtkstrndup(yytext, yyleng);
return(StdString);
}
"vtkStdString" {
yylval.str = vtkstrndup(yytext, yyleng);
return(StdString);
}
"vtkUnicodeString" {
yylval.str = vtkstrndup(yytext, yyleng);
return(UnicodeString);
}
"Qt::"{ID} {
yylval.str = vtkstrndup(yytext, yyleng);
return(QT_ID);
}
"static_assert" get_macro_arguments(); /* C++11 */
"alignas" get_macro_arguments(); /* C++11 */
"_Alignas" get_macro_arguments(); /* C11 */
"_Generic" get_macro_arguments(); /* C11 */
"_Thread_local" return(THREAD_LOCAL); /* C11 */
"_Atomic" /* C11 */
"_Noreturn" /* C11 */
"_Pragma" get_macro_arguments(); /* C99 */
"__pragma" get_macro_arguments(); /* MSVC */
"__attribute__" get_macro_arguments(); /* gcc attributes */
"__declspec" get_macro_arguments(); /* Windows linkage */
("__cdecl"|"__clrcall"|"__stdcall"|"__fastcall"|"__thiscall") /* Windows */
"__restrict__" /* gcc/clang/other extension */
"__restrict" /* MSVC extension */
"VTK_LEGACY" {
char *args = get_macro_arguments();
if (args && args[0] != '\0' && args[1] != '\0')
{
size_t l = strlen(args);
push_macro(NULL);
push_buffer();
macroName = "VTK_LEGACY";
macroUsed = 0;
macroEnded = 0;
yy_switch_to_buffer(yy_scan_bytes(&args[1], l-2));
}
free(args);
}
"nullptr" {
yylval.str = vtkstrndup(yytext, yyleng);
return(NULLPTR);
}
{ID} {
const char *name = vtkstrndup(yytext, yyleng);
MacroInfo *macro = vtkParsePreprocess_GetMacro(preprocessor, name);
int expanded = 0;
if (macro)
{
char *args = NULL;
const char *emacro = NULL;
/* make sure that vtkNotUsed is never expanded */
MacroInfo *ex;
ex = vtkParsePreprocess_GetMacro(preprocessor, "vtkNotUsed");
if (ex)
{
ex->IsExcluded = 1;
}
if (macro->IsFunction)
{
args = get_macro_arguments();
if (args)
{
emacro = vtkParsePreprocess_ExpandMacro(preprocessor, macro, args);
if (!emacro)
{
print_preprocessor_error(VTK_PARSE_MACRO_NUMARGS, NULL, 0);
exit(1);
}
free(args);
}
}
else if (macro->Definition && macro->Definition[0])
{
/* first see if macro evaluates to a constant value */
preproc_int_t val;
int is_unsigned;
int r;
macro->IsExcluded = 1;
r = vtkParsePreprocess_EvaluateExpression(
preprocessor, macro->Definition, &val, &is_unsigned);
macro->IsExcluded = 0;
/* if it isn't a constant expression, then expand it */
if (r >= VTK_PARSE_MACRO_UNDEFINED)
{
emacro = vtkParsePreprocess_ExpandMacro(preprocessor, macro, NULL);
if (!emacro)
{
print_preprocessor_error(r, NULL, 0);
exit(1);
}
}
}
else
{
/* macros with no definition expand to nothing */
expanded = 1;
}
if (emacro)
{
/* invoke the parser on any expanded macros */
push_macro(macro);
push_buffer();
yy_switch_to_buffer(yy_scan_string(emacro));
vtkParsePreprocess_FreeMacroExpansion(preprocessor, macro, emacro);
expanded = 1;
}
}
if (!expanded)
{
/* if no macro expansion occurred, return the ID */
yylval.str = name;
if (yyleng > 3 && name[0] == 'v' && name[1] == 't' && name[2] == 'k')
{
return(VTK_ID);
}
else if (name[0] == 'Q')
{
return(QT_ID);
}
else
{
return(ID);
}
}
}
"."[0-9]([0-9]|\'[0-9])*([eE][+-]?[0-9]([0-9]|\'[0-9])*)?{ID}? {
yylval.str = vtkstrndup(yytext, yyleng);
return(FLOAT_LITERAL);
}
[0-9]([0-9]|\'[0-9])*"."([eE][+-]?[0-9]([0-9]|\'[0-9])*)?{ID}? {
yylval.str = vtkstrndup(yytext, yyleng);
return(FLOAT_LITERAL);
}
[0-9]([0-9]|\'[0-9])*"."[0-9]([0-9]|\'[0-9])*([eE][+-]?[0-9]([0-9]|\'[0-9])*)?{ID}? {
yylval.str = vtkstrndup(yytext, yyleng);
return(FLOAT_LITERAL);
}
[0-9]([0-9]|\'[0-9])*[eE][+-]?[0-9]([0-9]|\'[0-9])*{ID}? {
yylval.str = vtkstrndup(yytext, yyleng);
return(FLOAT_LITERAL);
}
"0"[xX][0-9a-fA-F]([0-9a-fA-F]|\'[0-9a-fA-F])*{ID}? {
yylval.str = vtkstrndup(yytext, yyleng);
return(HEX_LITERAL);
}
"0"[bB][0-1]([0-1]|\'[0-1])*{ID}? {
yylval.str = vtkstrndup(yytext, yyleng);
return(BIN_LITERAL);
}
"0"([0-8]|\'[0-8])+{ID}? {
yylval.str = vtkstrndup(yytext, yyleng);
return(OCT_LITERAL);
}
[1-9]([0-9]|\'[0-9])*{ID}? {
yylval.str = vtkstrndup(yytext, yyleng);
return(INT_LITERAL);
}
"0" {
yylval.str = vtkstrndup(yytext, yyleng);
return(ZERO);
}
("\\\n"|"\\\r\n") /* escaped newlines */
[\t ]+ /* whitespace */
[\n\r\v\f] /* whitespace */
"["{PS}"[" return(BEGIN_ATTRIB);
"<%" return('{');
"%>" return('}');
"<:" return('[');
":>" return(']');
"%:" return('#');
">"/> return(OP_RSHIFT_A);
"<<=" return(OP_LSHIFT_EQ);
">>=" return(OP_RSHIFT_EQ);
"<<" return(OP_LSHIFT);
".*" return(OP_DOT_POINTER);
"->*" return(OP_ARROW_POINTER);
"->" return(OP_ARROW);
"++" return(OP_INCR);
"--" return(OP_DECR);
"+=" return(OP_PLUS_EQ);
"-=" return(OP_MINUS_EQ);
"*=" return(OP_TIMES_EQ);
"/=" return(OP_DIVIDE_EQ);
"%=" return(OP_REMAINDER_EQ);
"&=" return(OP_AND_EQ);
"|=" return(OP_OR_EQ);
"^=" return(OP_XOR_EQ);
"&&" return(OP_LOGIC_AND);
"||" return(OP_LOGIC_OR);
"==" return(OP_LOGIC_EQ);
"!=" return(OP_LOGIC_NEQ);
"<=" return(OP_LOGIC_LEQ);
">=" return(OP_LOGIC_GEQ);
"..." return(ELLIPSIS);
"::" return(DOUBLE_COLON);
"[" return('[');
"]" return(']');
[~{}()<>:;*/%=,&.!+|^\-] return(yytext[0]);
<<EOF>> { if (!pop_buffer()) { yyterminate(); } }
. { return(OTHER); }
%%
/*
* Return a parenthetical macro arg list as a new string.
*/
char *get_macro_arguments()
{
char *cp = NULL;
size_t i = 0;
int depth;
int ws = 0;
int sl = 0;
int c1 = input();
if (c1 == '\0')
{
if (pop_buffer() == 0)
{
return NULL;
}
}
while (c1 == ' ' || c1 == '\t' || c1 == '\r' || c1 == '\n')
{
c1 = input();
}
cp = (char *)malloc(4);
if (c1 != '(')
{
unput(c1);
free(cp);
return NULL;
}
cp[i++] = '(';
depth = 1;
c1 = input();
for (;;)
{
ws = 0;
sl = 0;
/* skip all whitespace */
while (c1 == ' ' || c1 == '\t' || c1 == '\r' || c1 == '\n')
{
ws = 1;
c1 = input();
}
if (c1 == '/')
{
c1 = input();
if (c1 == '*')
{
/* skip a C style comment */
ws = 1;
if (skip_comment() == 0)
{
return NULL;
}
c1 = input();
}
else if (c1 == '/')
{
/* skip a C++ style comment */
ws = 1;
do { c1 = input(); }
while (c1 != '\n' && c1 != '\0');
if (c1 == '\0')
{
return NULL;
}
c1 = input();
}
else
{
sl = 1;
}
}
if (ws)
{
/* add a single space to replace any whitespace */
cp[i++] = ' ';
if (i >= 4 && (i & (i-1)) == 0)
{
char *oldcp = cp;
cp = (char *)realloc(cp, 2*i);
if (!cp)
{
free(oldcp);
return NULL;
}
}
}
if (sl)
{
/* add a single space to replace any whitespace */
cp[i++] = '/';
if (i >= 4 && (i & (i-1)) == 0)
{
char *oldcp = cp;
cp = (char *)realloc(cp, 2*i);
if (!cp)
{
free(oldcp);
return NULL;
}
}
}
if (c1 == '\"' || c1 == '\'')
{
int c2 = c1;
int escaped = 2;
int firstloop = 1;
do
{
if (escaped)
{
--escaped;
}
if (!firstloop)
{
c1 = input();
}
firstloop = 0;
if (c1 == '\0')
{
break;
}
if (escaped == 0 && c1 == '\\')
{
escaped = 2;
}
cp[i++] = (char)c1;
if (i >= 4 && (i & (i-1)) == 0)
{
char *oldcp = cp;
cp = (char *)realloc(cp, 2*i);
if (!cp)
{
free(oldcp);
return NULL;
}
}
}
while (c1 != c2 || escaped);
}
else if (c1 != '\0')
{
cp[i++] = (char)c1;
if (i >= 4 && (i & (i-1)) == 0)
{
char *oldcp = cp;
cp = (char *)realloc(cp, 2*i);
if (!cp)
{
free(oldcp);
return NULL;
}
}
cp[i] = '\0';
if (c1 == '(')
{
depth++;
}
if (c1 == ')')
{
if (--depth == 0)
{
break;
}
}
}
else
{
return NULL;
}
c1 = input();
}
return cp;
}
/*
* Skip a C-style comment, return 0 if unterminated.
*/
int skip_comment()
{
int savelineno = yylineno;
int c1 = 0, c2 = input();
for (;;)
{
if (c2 == 0 || c2 == EOF)
{
yylineno = savelineno;
print_preprocessor_error(VTK_PARSE_SYNTAX_ERROR,
"Cannot find end of comment.", 27);
exit(1);
}
if (c1 == '*' && c2 == '/') break;
c1 = c2; c2 = input();
}
return 1;
}
/*
* If token contains a comment, make sure whole comment is skipped.
*/
int skip_trailing_comment(const char *text, size_t l)
{
const char *cp = text;
const char *ep = text + l;
int incomment = 0;
while (cp < ep)
{
while (cp < ep && *cp != '/' && *cp != '\"') { cp++; };
if (cp >= ep)
{
break;
}
else if (cp[0] == '/' && cp[1] == '*')
{
incomment = 1;
cp += 2;
while (cp < ep && *cp != '*') { cp++; };
if (cp[0] == '*' && cp[1] == '/')
{
incomment = 0;
cp += 2;
}
else
{
cp++;
}
}
else if (cp[0] == '\"')
{
cp++;
while (cp < ep)
{
while (cp < ep && *cp != '\\' && *cp != '\"') { cp++; };
if (cp >= ep)
{
break;
}
else if (*cp == '\"')
{
cp++;
break;
}
else /* if (*cp == '\\') */
{
cp += 2;
}
}
}
else
{
cp++;
}
}
if (incomment)
{
return skip_comment();
}
return 1;
}
/*
* Skip ahead until the next preprocessor directive.
* This will eat the '#' that starts the directive.
* Return 0 if none found.
*/
int skip_to_next_directive()
{
/* state == 0 at the start of a line */
int state = 0;
int c;
c = input();
while (c != 0 && c != EOF)
{
/* whitespace */
if (c == ' ' || c == '\t')
{
c = input();
}
/* newline renews the start-of-line state */
else if (c == '\n')
{
state = 0;
c = input();
}
/* skip comments */
else if (c == '/')
{
state = 1;
if ( (c = input()) == '*')
{
if (skip_comment() == 0)
{
return 0;
}
c = input();
}
}
/* skip escaped characters */
else if (c == '\\')
{
state = 1;
if ( (c = input()) == '\r')
{
if ( (c = input()) == '\n')
{
c = input();
}
}
else if (c != 0 && c != EOF)
{
c = input();
}
}
/* any other chars except '#' at start of line */
else if (c != '#' || state != 0)
{
state = 1;
c = input();
}
else
{
break;
}
}
return c;
}
/*
* Skip to the next #else or #elif or #endif
*/
int skip_conditional_block()
{
static char *linebuf = NULL;
static size_t linemaxlen = 80;
size_t i;
int c;
int result;
if (linebuf == 0)
{
linebuf = (char *)malloc(linemaxlen);
}
for (;;)
{
if (skip_to_next_directive() == 0)
{
return 0;
}
c = input();
while (c == ' ' || c == '\t')
{
c = input();
}
if (c == 0 || c == EOF)
{
return 0;
}
/* eat the whole line */
i = 0;
linebuf[i++] = '#';
while (c != 0 && c != EOF && c != '\n')
{
if (i >= linemaxlen-5)
{
char *oldlinebuf = linebuf;
linemaxlen += i+5;
linebuf = (char *)realloc(linebuf, linemaxlen);
if (!linebuf)
{
free(oldlinebuf);
return 0;
}
}
linebuf[i++] = c;
/* be sure to skip escaped newlines */
if (c == '\\')
{
c = input();
linebuf[i++] = c;
if (c == '\r')
{
c = input();
linebuf[i++] = c;
}
}
c = input();
}
linebuf[i++] = c;
result = vtkParsePreprocess_HandleDirective(preprocessor, linebuf);
if (result != VTK_PARSE_SKIP && result != VTK_PARSE_OK)
{
print_preprocessor_error(result, linebuf, i);
}
else if (result != VTK_PARSE_SKIP)
{
break;
}
}
return 1;
}
/*
* Skip ahead until one of the strings is found,
* then skip to the end of the line.
*/
int skip_ahead_multi(const char *strings[])