read.c File Reference

#include "general.h"
#include <string.h>
#include <ctype.h>
#include <stdlib.h>
#include "read.h"
#include "read_p.h"
#include "debug.h"
#include "entry_p.h"
#include "routines.h"
#include "routines_p.h"
#include "options_p.h"
#include "parse_p.h"
#include "promise_p.h"
#include "stats_p.h"
#include "trace.h"
#include "trashbox.h"

Include dependency graph for read.c:

Go to the source code of this file.

Classes
struct	sLangStack
union	sInputLangInfo
struct	sInputFileInfo
struct	sComputPos
struct	sInputLineFposMap
struct	sNestedInputStreamInfo
struct	sInputFile

Macros
#define	FILE_WRITE
#define	INITIAL_lineFposMap_LEN   256
#define	MAX_IN_MEMORY_FILE_SIZE   (1024*1024)

Typedefs
typedef struct sLangStack	langStack
typedef union sInputLangInfo	inputLangInfo
typedef struct sInputFileInfo	inputFileInfo
typedef struct sComputPos	compoundPos
typedef struct sInputLineFposMap	inputLineFposMap
typedef struct sNestedInputStreamInfo	nestedInputStreamInfo
typedef struct sInputFile	inputFile
typedef enum eEolType	eolType

Enumerations
enum	eEolType { eol_eof = 0 , eol_nl , eol_cr_nl }

Functions
static void	langStackInit (langStack *langStack)
static langType	langStackTop (langStack *langStack)
static langType	langStackBotom (langStack *langStack)
static void	langStackPush (langStack *langStack, langType type)
static langType	langStackPop (langStack *langStack)
static void	langStackClear (langStack *langStack)
unsigned long	getInputLineNumber (void)
int	getInputLineOffset (void)
const char *	getInputFileName (void)
MIOPos	getInputFilePosition (void)
static compoundPos *	getInputFileCompoundPosForLine (unsigned int line)
MIOPos	getInputFilePositionForLine (unsigned int line)
long	getInputFileOffsetForLine (unsigned int line)
langType	getInputLanguage (void)
const char *	getInputLanguageName (void)
const char *	getInputFileTagPath (void)
bool	isInputLanguage (langType lang)
bool	isInputHeaderFile (void)
bool	isInputLanguageKindEnabled (int kindIndex)
bool	isInputLanguageRoleEnabled (int kindIndex, int roleIndex)
unsigned int	countInputLanguageKinds (void)
unsigned int	countInputLanguageRoles (int kindIndex)
bool	doesInputLanguageAllowNullTag (void)
bool	doesInputLanguageRequestAutomaticFQTag (void)
const char *	getSourceFileTagPath (void)
langType	getSourceLanguage (void)
unsigned long	getSourceLineNumber (void)
static void	freeInputFileInfo (inputFileInfo *finfo)
void	freeInputFileResources (void)
const unsigned char *	getInputFileData (size_t *size)
static void	freeLineFposMap (inputLineFposMap *lineFposMap)
static void	allocLineFposMap (inputLineFposMap *lineFposMap)
static void	appendLineFposMap (inputLineFposMap *lineFposMap, compoundPos *pos, bool crAdjustment)
static int	compoundPosForOffset (const void *oft, const void *p)
unsigned long	getInputLineNumberForFileOffset (long offset)
static void	setOwnerDirectoryOfInputFile (const char *const fileName)
static void	setInputFileParametersCommon (inputFileInfo *finfo, vString *const fileName, const langType language, stringList *holder)
static void	resetLangOnStack (inputLangInfo *langInfo, langType lang)
langType	baseLangOnStack (inputLangInfo *langInfo)
static void	pushLangOnStack (inputLangInfo *langInfo, langType lang)
static langType	popLangOnStack (inputLangInfo *langInfo)
static void	clearLangOnStack (inputLangInfo *langInfo)
static void	setInputFileParameters (vString *const fileName, const langType language)
static void	setSourceFileParameters (vString *const fileName, const langType language)
static bool	setSourceFileName (vString *const fileName)
static void	skipWhite (char **str)
static unsigned long	readLineNumber (char **str)
static vString *	readFileName (char *s)
static bool	parseLineDirective (char *s)
MIO *	getMio (const char *const fileName, const char *const openMode, bool memStreamRequired)
static bool	checkUTF8BOM (MIO *mio, bool skipIfFound)
static void	rewindInputFile (inputFile *f)
bool	openInputFile (const char *const fileName, const langType language, MIO *mio)
void	resetInputFile (const langType language)
void	closeInputFile (void)
void *	getInputFileUserData (void)
static void	fileNewline (bool crAdjustment)
void	ungetcToInputFile (int c)
static eolType	readLine (vString *const vLine, MIO *const mio)
static vString *	iFileGetLine (void)
int	getcFromInputFile (void)
int	getNthPrevCFromInputFile (unsigned int nth, int def)
int	skipToCharacterInInputFile (int c)
int	skipToCharacterInInputFile2 (int c0, int c1)
const unsigned char *	readLineFromInputFile (void)
char *	readLineRaw (vString *const vLine, MIO *const mio)
char *	readLineFromBypass (vString *const vLine, MIOPos location, long *const pSeekValue)
void	pushNarrowedInputStream (unsigned long startLine, long startCharOffset, unsigned long endLine, long endCharOffset, unsigned long sourceLineOffset, int promise)
bool	doesParserRunAsGuest (void)
unsigned int	getNestedInputBoundaryInfo (unsigned long lineNumber)
void	popNarrowedInputStream (void)
void	pushLanguage (const langType language)
langType	popLanguage (void)
langType	getLanguageForBaseParser (void)
bool	isThinStreamSpec (unsigned long startLine, long startCharOffset, unsigned long endLine, long endCharOffset, unsigned long sourceLineOffset)

Variables
static inputLangInfo	inputLang
static langType	sourceLang
static inputFile	File
static inputFile	BackupFile
static compoundPos	StartOfLine

Macro Definition Documentation

FILE_WRITE

#define FILE_WRITE

Definition at line 20 of file read.c.

INITIAL_lineFposMap_LEN

#define INITIAL_lineFposMap_LEN   256

MAX_IN_MEMORY_FILE_SIZE

#define MAX_IN_MEMORY_FILE_SIZE   (1024*1024)

Definition at line 604 of file read.c.

Typedef Documentation

compoundPos

typedef struct sComputPos compoundPos

eolType

typedef enum eEolType eolType

inputFile

typedef struct sInputFile inputFile

inputFileInfo

typedef struct sInputFileInfo inputFileInfo

inputLangInfo

typedef union sInputLangInfo inputLangInfo

inputLineFposMap

typedef struct sInputLineFposMap inputLineFposMap

langStack

typedef struct sLangStack langStack

nestedInputStreamInfo

typedef struct sNestedInputStreamInfo nestedInputStreamInfo

Enumeration Type Documentation

eEolType

enum eEolType

Enumerator
eol_eof
eol_nl
eol_cr_nl

Definition at line 823 of file read.c.

Function Documentation

allocLineFposMap()

static void allocLineFposMap ( inputLineFposMap *  lineFposMap )

static

Definition at line 310 of file read.c.

References sInputLineFposMap::count, INITIAL_lineFposMap_LEN, sInputLineFposMap::pos, sInputLineFposMap::size, and xCalloc.

Referenced by openInputFile().

appendLineFposMap()

static void appendLineFposMap ( inputLineFposMap *  lineFposMap, compoundPos *  pos, bool  crAdjustment  )

static

Definition at line 318 of file read.c.

References sInputLineFposMap::count, sComputPos::crAdjustment, sComputPos::open, sInputLineFposMap::pos, pos, sInputLineFposMap::size, and xRealloc.

Referenced by fileNewline().

baseLangOnStack()

langType baseLangOnStack

(

inputLangInfo *

langInfo

)

Definition at line 435 of file read.c.

References Assert, sLangStack::count, langStackBotom(), and sInputLangInfo::stack.

Referenced by getLanguageForBaseParser().

checkUTF8BOM()

static bool checkUTF8BOM ( MIO *  mio, bool  skipIfFound  )

static

Definition at line 641 of file read.c.

References mio_getc(), and mio_rewind().

Referenced by openInputFile().

clearLangOnStack()

static void clearLangOnStack ( inputLangInfo *  langInfo )

static

Definition at line 451 of file read.c.

References langStackClear(), and sInputLangInfo::stack.

Referenced by closeInputFile().

closeInputFile()

void closeInputFile

(

void

)

Definition at line 772 of file read.c.

References addTotals(), clearLangOnStack(), eStat(), File, freeLineFposMap(), sInputFile::input, inputLang, sInputFile::lineFposMap, sInputFileInfo::lineNumber, sInputFile::mio, mio_unref(), sInputFileInfo::name, NULL, Option, sOptionValues::printTotals, fileStatus::size, and vStringValue.

Referenced by createTagsWithFallback().

compoundPosForOffset()

static int compoundPosForOffset ( const void *  oft, const void *  p  )

static

Definition at line 344 of file read.c.

References sComputPos::crAdjustment, sComputPos::offset, and pos.

Referenced by getInputLineNumberForFileOffset().

countInputLanguageKinds()

unsigned int countInputLanguageKinds

(

void

)

Definition at line 232 of file read.c.

References countLanguageKinds(), and getInputLanguage().

countInputLanguageRoles()

unsigned int countInputLanguageRoles

(

int

kindIndex

)

Definition at line 237 of file read.c.

References countLanguageRoles(), and getInputLanguage().

Referenced by makeSimpleRefTag().

doesInputLanguageAllowNullTag()

bool doesInputLanguageAllowNullTag

(

void

)

Definition at line 242 of file read.c.

References doesLanguageAllowNullTag(), and getInputLanguage().

Referenced by makeTagEntry().

doesInputLanguageRequestAutomaticFQTag()

bool doesInputLanguageRequestAutomaticFQTag

(

void

)

Definition at line 247 of file read.c.

References doesLanguageRequestAutomaticFQTag(), and getInputLanguage().

Referenced by uncorkTagFile(), and writeTagEntry().

doesParserRunAsGuest()

bool doesParserRunAsGuest

(

void

)

Definition at line 1115 of file read.c.

References sNestedInputStreamInfo::endCharOffset, sNestedInputStreamInfo::endLine, File, sInputFile::nestedInputStreamInfo, sNestedInputStreamInfo::startCharOffset, and sNestedInputStreamInfo::startLine.

Referenced by getNestedInputBoundaryInfo(), and initTagEntryFull().

fileNewline()

static void fileNewline ( bool  crAdjustment )

static

Definition at line 799 of file read.c.

References appendLineFposMap(), BackupFile, DEBUG_RAW, debugPrintf(), DebugStatement, File, sInputFile::filePosition, sInputFile::input, lineBreak(), sInputFile::lineFposMap, sInputFileInfo::lineNumber, sInputFile::mio, NULL, Option, sInputFile::source, and StartOfLine.

Referenced by iFileGetLine().

freeInputFileInfo()

static void freeInputFileInfo ( inputFileInfo *  finfo )

static

Definition at line 267 of file read.c.

References sInputFileInfo::name, NULL, sInputFileInfo::tagPath, and vStringDelete().

Referenced by freeInputFileResources().

freeInputFileResources()

void freeInputFileResources

(

void

)

Definition at line 281 of file read.c.

References File, freeInputFileInfo(), sInputFile::input, sInputFile::line, NULL, sInputFile::path, sInputFile::source, and vStringDelete().

Referenced by ctags_cli_main().

freeLineFposMap()

static void freeLineFposMap ( inputLineFposMap *  lineFposMap )

static

Definition at line 299 of file read.c.

References sInputLineFposMap::count, eFree(), NULL, sInputLineFposMap::pos, and sInputLineFposMap::size.

Referenced by closeInputFile().

getcFromInputFile()

int getcFromInputFile

(

void

)

Definition at line 923 of file read.c.

References sInputFile::currentLine, DEBUG_READ, debugPutc(), DebugStatement, File, iFileGetLine(), line, NULL, sInputFile::ungetchBuf, sInputFile::ungetchIdx, and vStringValue.

Referenced by advanceChar(), findHaskellTags(), findPhpStart(), get_line(), get_next_char(), get_token(), getcAndCollect(), getFixedFormChar(), getFreeFormChar(), getLineType(), isOpenScriptLanguagePhp(), nextChar(), parseHeredoc(), parseIdentifier(), parseRegExp(), parseSelector(), parseString(), parseTemplateString(), readToken(), readTokenFull(), readTokenText(), readUnicodeEscapeSequence(), readUnicodeEscapeSequenceValue(), skip_rest_of_line(), skipLine(), skipSingleComment(), skipToCharacterInInputFile(), skipToCharacterInInputFile2(), skipToNextLine(), skipWhitespaces(), uugciGetC(), and vGetc().

getInputFileCompoundPosForLine()

static compoundPos * getInputFileCompoundPosForLine ( unsigned int  line )

static

Definition at line 166 of file read.c.

References sInputLineFposMap::count, File, index, line, sInputFile::lineFposMap, and sInputLineFposMap::pos.

Referenced by getInputFileOffsetForLine(), and getInputFilePositionForLine().

getInputFileData()

const unsigned char * getInputFileData

(

size_t *

size

)

Definition at line 291 of file read.c.

References File, sInputFile::mio, and mio_memory_get_data().

getInputFileName()

const char * getInputFileName

(

void

)

Definition at line 154 of file read.c.

References File, sInputFile::input, sInputFileInfo::name, NULL, and vStringValue.

Referenced by addTag(), analyzePostParens(), anonGenerate(), createTags(), findCTags(), findFortranTags(), hackReject(), initTagEntryFull(), makeTagEntry(), matchMultilineRegexPattern(), matchMultitableRegex(), matchMultitableRegexTable(), matchTagPattern(), parseString(), printMessage(), printMultitableMessage(), runParserInNarrowedInputStream(), skipInitializer(), skipToMatch(), uwiPopMarker(), and uwiPushMarker().

getInputFileOffsetForLine()

long getInputFileOffsetForLine

(

unsigned int

line

)

Definition at line 190 of file read.c.

References getInputFileCompoundPosForLine(), line, and sComputPos::offset.

Referenced by makePromiseForAreaSpecifiedWithOffsets(), and matchRegexPattern().

getInputFilePosition()

MIOPos getInputFilePosition

(

void

)

Definition at line 161 of file read.c.

References File, sInputFile::filePosition, and sComputPos::pos.

Referenced by advanceToken(), clearPoolToken(), clearToken(), findCssTags(), findRstTags(), initForeignRefTagEntry(), initTagEntry(), initToken(), newToken(), pushNarrowedInputStream(), readToken(), readTokenFull(), and uugcGetFilePosition().

getInputFilePositionForLine()

MIOPos getInputFilePositionForLine

(

unsigned int

line

)

Definition at line 184 of file read.c.

References getInputFileCompoundPosForLine(), line, and sComputPos::pos.

Referenced by makeAsciidocTag(), matchTagPattern(), pushNarrowedInputStream(), and uugcGetFilePosition().

getInputFileTagPath()

const char * getInputFileTagPath

(

void

)

Definition at line 206 of file read.c.

References File, sInputFile::input, sInputFileInfo::tagPath, and vStringValue.

Referenced by initForeignRefTagEntry(), and initTagEntry().

getInputFileUserData()

void * getInputFileUserData

(

void

)

Definition at line 792 of file read.c.

References File, sInputFile::mio, and mio_get_user_data().

getInputLanguage()

langType getInputLanguage

(

void

)

Definition at line 196 of file read.c.

References inputLang, langStackTop(), and sInputLangInfo::stack.

Referenced by analyzeKeyword(), anonGenerate(), countInputLanguageKinds(), countInputLanguageRoles(), doesInputLanguageAllowNullTag(), doesInputLanguageRequestAutomaticFQTag(), doesSubparserRun(), getInputLanguageName(), getNextSlaveParser(), getNextSubparser(), getSubparserRunningBaseparser(), iFileGetLine(), initRefTagEntry(), initTagEntry(), isInputLanguage(), isInputLanguageKindEnabled(), isInputLanguageRoleEnabled(), isParserMarkedNoEmission(), makeDefineTag(), parseFunction(), parseIdentifier(), readToken(), and scheduleRunningBaseparser().

getInputLanguageName()

const char * getInputLanguageName

(

void

)

Definition at line 201 of file read.c.

References getInputLanguage(), and getLanguageName().

getInputLineNumber()

unsigned long getInputLineNumber

(

void

)

Definition at line 142 of file read.c.

References File, sInputFile::input, and sInputFileInfo::lineNumber.

Referenced by advanceToken(), analyzePostParens(), clearPoolToken(), clearToken(), cppGetc(), createCTSTTags(), createTags(), findCssTags(), getInputLineNumberInRegPType(), getNestingLevel(), initForeignRefTagEntry(), initTagEntry(), initToken(), makeAsciidocTag(), makeFileTag(), matchRegexPattern(), newToken(), notifyRegexInputEnd(), parseString(), readTag(), readTagContent(), readToken(), readTokenFull(), skipInitializer(), skipScriptContent(), skipToMatch(), uugcGetLineNumber(), uugciGetC(), and uugcInjectC().

getInputLineNumberForFileOffset()

unsigned long getInputLineNumberForFileOffset

(

long

offset

)

Definition at line 360 of file read.c.

References compoundPosForOffset(), sInputLineFposMap::count, File, sInputFile::lineFposMap, NULL, and sInputLineFposMap::pos.

Referenced by getInputLineNumberInRegPType(), makePromiseForAreaSpecifiedWithOffsets(), matchMultitableRegexTable(), matchTagPattern(), printInputLine(), and printMultitableMessage().

getInputLineOffset()

int getInputLineOffset

(

void

)

Definition at line 147 of file read.c.

References sInputFile::currentLine, File, sInputFile::line, sInputFile::ungetchIdx, and vStringValue.

Referenced by readTag(), readTagContent(), and skipScriptContent().

getLanguageForBaseParser()

langType getLanguageForBaseParser

(

void

)

Definition at line 1164 of file read.c.

References baseLangOnStack(), and inputLang.

Referenced by doesSubparserRun().

getMio()

MIO * getMio	(	const char *const	fileName,
		const char *const	openMode,
		bool	memStreamRequired
	)

Definition at line 607 of file read.c.

References eFree(), eFreeNoNullCheck(), eMalloc(), eRealloc(), eStat(), eStatFree(), MAX_IN_MEMORY_FILE_SIZE, mio_new_file(), mio_new_memory(), NULL, and fileStatus::size.

Referenced by openInputFile().

getNestedInputBoundaryInfo()

unsigned int getNestedInputBoundaryInfo

(

unsigned long

lineNumber

)

Definition at line 1123 of file read.c.

References BOUNDARY_END, BOUNDARY_START, doesParserRunAsGuest(), sNestedInputStreamInfo::endCharOffset, sNestedInputStreamInfo::endLine, File, lineNumber, sInputFile::nestedInputStreamInfo, sNestedInputStreamInfo::startCharOffset, and sNestedInputStreamInfo::startLine.

Referenced by initTagEntryFull().

getNthPrevCFromInputFile()

int getNthPrevCFromInputFile	(	unsigned int	nth,
		int	def
	)

Definition at line 961 of file read.c.

References sInputFile::currentLine, File, sInputFile::line, NULL, sInputFile::ungetchIdx, and vStringValue.

Referenced by cppGetc().

getSourceFileTagPath()

const char * getSourceFileTagPath

(

void

)

Definition at line 252 of file read.c.

References File, sInputFile::source, sInputFileInfo::tagPath, and vStringValue.

Referenced by initForeignRefTagEntry(), initTagEntry(), and parseMio().

getSourceLanguage()

langType getSourceLanguage

(

void

)

Definition at line 257 of file read.c.

References sourceLang.

Referenced by initForeignRefTagEntry(), and initTagEntry().

getSourceLineNumber()

unsigned long getSourceLineNumber

(

void

)

Definition at line 262 of file read.c.

References File, sInputFileInfo::lineNumber, and sInputFile::source.

Referenced by initForeignRefTagEntry(), initTagEntry(), and readTag().

iFileGetLine()

static vString * iFileGetLine ( void  )

static

Definition at line 878 of file read.c.

References sInputFile::allLines, eol_cr_nl, File, fileNewline(), getInputLanguage(), sInputFile::line, sOptionValues::lineDirectives, matchLanguageMultilineRegex(), matchLanguageMultitableRegex(), matchLanguageRegex(), sInputFile::mio, mio_getpos(), mio_tell(), NULL, sComputPos::offset, Option, parseLineDirective(), sComputPos::pos, readLine(), StartOfLine, vStringCat(), vStringChar, vStringDelete(), vStringLength, vStringNew(), and vStringValue.

Referenced by getcFromInputFile(), and readLineFromInputFile().

isInputHeaderFile()

bool isInputHeaderFile

(

void

)

Definition at line 216 of file read.c.

References File, sInputFile::input, and sInputFileInfo::isHeader.

Referenced by makeDefineTag(), and makeTag().

isInputLanguage()

bool isInputLanguage

(

langType

lang

)

Definition at line 211 of file read.c.

References getInputLanguage().

Referenced by accessField(), addContext(), addContextSeparator(), addOtherFields(), analyzeIdentifier(), analyzeKeyword(), analyzeParens(), analyzePostParens(), checkIsClassEnum(), findCTags(), inheritingDeclaration(), initMemberInfo(), isContextualStatement(), isStatementEnd(), kindIndexForType(), makeTag(), nextToken(), parseParens(), processColon(), processToken(), qualifyCompoundTag(), qualifyFunctionDeclTag(), qualifyFunctionTag(), qualifyVariableTag(), readIdentifier(), readPackage(), readPackageOrNamespace(), setAccess(), skipPostArgumentStuff(), skipToMatch(), and tagCheck().

isInputLanguageKindEnabled()

bool isInputLanguageKindEnabled

(

int

kindIndex

)

Definition at line 221 of file read.c.

References getInputLanguage(), and isLanguageKindEnabled().

isInputLanguageRoleEnabled()

bool isInputLanguageRoleEnabled	(	int	kindIndex,
		int	roleIndex
	)

Definition at line 226 of file read.c.

References getInputLanguage(), and isLanguageRoleEnabled().

isThinStreamSpec()

bool isThinStreamSpec	(	unsigned long	startLine,
		long	startCharOffset,
		unsigned long	endLine,
		long	endCharOffset,
		unsigned long	sourceLineOffset
	)

Definition at line 1210 of file read.c.

Referenced by makePromise(), and pushNarrowedInputStream().

langStackBotom()

static langType langStackBotom ( langStack *  langStack )

static

Definition at line 1183 of file read.c.

References Assert, sLangStack::count, and sLangStack::languages.

Referenced by baseLangOnStack().

langStackClear()

static void langStackClear ( langStack *  langStack )

static

Definition at line 1189 of file read.c.

References sLangStack::count, and langStackPop().

Referenced by clearLangOnStack(), and resetLangOnStack().

langStackInit()

static void langStackInit ( langStack *  langStack )

static

Definition at line 1169 of file read.c.

References sLangStack::count, DEFAULT_TRASH_BOX, eFreeIndirect(), sLangStack::languages, sLangStack::size, and xCalloc.

Referenced by langStackPush().

langStackPop()

static langType langStackPop ( langStack *  langStack )

static

Definition at line 1205 of file read.c.

References sLangStack::count, and sLangStack::languages.

Referenced by langStackClear(), and popLangOnStack().

langStackPush()

static void langStackPush ( langStack *  langStack, langType  type  )

static

Definition at line 1195 of file read.c.

References sLangStack::count, langStackInit(), sLangStack::languages, sLangStack::size, and xRealloc.

Referenced by pushLangOnStack(), and resetLangOnStack().

langStackTop()

static langType langStackTop ( langStack *  langStack )

static

Definition at line 1177 of file read.c.

References Assert, sLangStack::count, and sLangStack::languages.

Referenced by getInputLanguage().

openInputFile()

bool openInputFile	(	const char *const	fileName,
		const langType	language,
		MIO *	mio
	)

Definition at line 673 of file read.c.

References allocLineFposMap(), sInputFile::bomFound, checkUTF8BOM(), sInputFile::currentLine, DEFAULT_TRASH_BOX, doesParserRequireMemoryStream(), error(), File, sInputFile::filePosition, getLanguageName(), getMio(), sInputFile::input, invalidatePatternCache(), sInputFileInfo::isHeader, sInputFile::line, sInputFile::lineFposMap, sInputFileInfo::lineNumber, sInputFileInfo::lineNumberOrigin, sInputFile::mio, mio_getpos(), mio_memory_get_data(), mio_ref(), mio_rewind(), mio_tell(), mio_unref(), NULL, sComputPos::offset, PERROR, sComputPos::pos, setInputFileParameters(), setOwnerDirectoryOfInputFile(), setSourceFileParameters(), sInputFile::source, sInputFile::sourceTagPathHolder, StartOfLine, stringListClear(), stringListDelete(), stringListNew(), sInputFile::thinDepth, verbose(), vStringClear, vStringNewInit(), and WARNING.

Referenced by createTagsWithFallback().

parseLineDirective()

static bool parseLineDirective ( char *  s )

static

Definition at line 550 of file read.c.

References DEBUG_RAW, debugPrintf(), DebugStatement, File, sInputFileInfo::lineNumber, makeFileTag(), readFileName(), readLineNumber(), setSourceFileName(), skipWhite(), sInputFile::source, vStringDelete(), vStringLength, and vStringValue.

Referenced by iFileGetLine().

popLangOnStack()

static langType popLangOnStack ( inputLangInfo *  langInfo )

static

Definition at line 446 of file read.c.

References langStackPop(), and sInputLangInfo::stack.

Referenced by popLanguage().

popLanguage()

langType popLanguage

(

void

)

Definition at line 1159 of file read.c.

References inputLang, and popLangOnStack().

Referenced by createTagsWithFallback(), hasLanguageScopeActionInRegex(), leaveSubparser(), makeQualifiedTagEntry(), parserCorkFlags(), scheduleRunningBaseparser(), and subparserColprintAddSubparsers().

popNarrowedInputStream()

void popNarrowedInputStream

(

void

)

Definition at line 1141 of file read.c.

References BackupFile, File, sInputFile::mio, mio_unref(), sInputFile::thinDepth, and verbose().

Referenced by runParserInNarrowedInputStream().

pushLangOnStack()

static void pushLangOnStack ( inputLangInfo *  langInfo, langType  lang  )

static

Definition at line 441 of file read.c.

References langStackPush(), and sInputLangInfo::stack.

Referenced by pushLanguage(), and setInputFileParameters().

pushLanguage()

void pushLanguage

(

const langType

language

)

Definition at line 1154 of file read.c.

References inputLang, and pushLangOnStack().

Referenced by createTagsWithFallback(), enterSubparser(), hasLanguageScopeActionInRegex(), makeQualifiedTagEntry(), parserCorkFlags(), scheduleRunningBaseparser(), and subparserColprintAddSubparsers().

pushNarrowedInputStream()

void pushNarrowedInputStream	(	unsigned long	startLine,
		long	startCharOffset,
		unsigned long	endLine,
		long	endCharOffset,
		unsigned long	sourceLineOffset,
		int	promise
	)

Definition at line 1054 of file read.c.

References Assert, BackupFile, sInputFile::bomFound, sNestedInputStreamInfo::endCharOffset, sNestedInputStreamInfo::endLine, error(), FATAL, File, getInputFilePosition(), getInputFilePositionForLine(), sInputFile::input, invalidatePatternCache(), isThinStreamSpec(), sInputFileInfo::lineNumberOrigin, sInputFile::mio, mio_memory_get_data(), mio_new_mio(), mio_seek(), mio_setpos(), mio_tell(), sInputFile::nestedInputStreamInfo, NULL, runModifiers(), sInputFile::source, sNestedInputStreamInfo::startCharOffset, sNestedInputStreamInfo::startLine, sInputFile::thinDepth, and verbose().

Referenced by runParserInNarrowedInputStream().

readFileName()

static vString * readFileName ( char *  s )

static

Definition at line 528 of file read.c.

References skipWhite(), vStringNew(), and vStringPut().

Referenced by parseLineDirective().

readLine()

static eolType readLine ( vString *const  vLine, MIO *const  mio  )

static

Definition at line 829 of file read.c.

References eol_cr_nl, eol_eof, eol_nl, error(), FATAL, mio_eof(), mio_gets(), NULL, PERROR, vStringChar, vStringChop(), vStringClear, vStringLast, vStringLength, vStringResize(), vStringSetLength(), vStringSize, and vStringValue.

Referenced by iFileGetLine(), and readLineRaw().

readLineFromBypass()

char * readLineFromBypass	(	vString *const	vLine,
		MIOPos	location,
		long *const	pSeekValue
	)

Definition at line 1035 of file read.c.

References File, sInputFile::mio, mio_clearerr(), mio_getpos(), mio_setpos(), mio_tell(), NULL, and readLineRaw().

Referenced by readLineFromBypassForTag().

readLineFromInputFile()

const unsigned char * readLineFromInputFile

(

void

)

Definition at line 1000 of file read.c.

References DEBUG_READ, debugPrintf(), DebugStatement, iFileGetLine(), line, NULL, vStringStripNewline(), and vStringValue.

Referenced by createCTSTTags(), createRTags(), createTagsWithFallback1(), eatComment(), fileReadLineDriver(), findAbaqusTags(), findAbcTags(), findAsciidocTags(), findAsmTags(), findBasicTags(), findConfTags(), findDiffTags(), findDocBookTags(), findErlangTags(), findHxTags(), findLuaTags(), findMarkdownTags(), findMatlabTags(), findNsisTags(), findPascalTags(), findPerlTags(), findPythonTags(), findRstTags(), findRubyTags(), findShTags(), findTclTags(), findTeXTags(), findTxt2tagsTags(), isSubroutineDeclaration(), lex(), makeFileTag(), and parseClass().

readLineNumber()

static unsigned long readLineNumber ( char **  str )

static

Definition at line 501 of file read.c.

References skipWhite().

Referenced by parseLineDirective().

readLineRaw()

char * readLineRaw	(	vString *const	vLine,
		MIO *const	mio
	)

Definition at line 1016 of file read.c.

References error(), FATAL, NULL, readLine(), vStringLength, and vStringValue.

Referenced by determineEmacsModeAtEOF(), endEtagsFile(), extractEmacsModeAtFirstLine(), extractInterpreter(), extractMarkGeneric(), extractVimFileType(), internalSortTags(), isTagFile(), processTagRegexOption(), readLineFromBypass(), stringListNewFromFile(), and updatePseudoTags().

resetInputFile()

void resetInputFile

(

const langType

language

)

Definition at line 751 of file read.c.

References sInputFile::allLines, Assert, sInputFile::currentLine, File, sInputFile::filePosition, hasLanguageMultilineRegexPatterns(), sInputFile::input, inputLang, sInputFile::line, sInputFileInfo::lineNumber, sInputFileInfo::lineNumberOrigin, sInputFile::mio, mio_getpos(), mio_tell(), NULL, sComputPos::offset, sComputPos::pos, resetLangOnStack(), rewindInputFile(), sInputFile::source, sourceLang, StartOfLine, vStringClear, and vStringNew().

Referenced by createTagsForFile().

resetLangOnStack()

static void resetLangOnStack ( inputLangInfo *  langInfo, langType  lang  )

static

Definition at line 428 of file read.c.

References Assert, sLangStack::count, langStackClear(), langStackPush(), and sInputLangInfo::stack.

Referenced by resetInputFile().

rewindInputFile()

static void rewindInputFile ( inputFile *  f )

static

Definition at line 654 of file read.c.

References Assert, sInputFile::bomFound, CTAGS_ATTR_UNUSED, sInputFile::mio, mio_getc(), and mio_rewind().

Referenced by resetInputFile().

setInputFileParameters()

static void setInputFileParameters ( vString *const  fileName, const langType  language  )

static

Definition at line 456 of file read.c.

References File, sInputFile::input, inputLang, NULL, pushLangOnStack(), and setInputFileParametersCommon().

Referenced by openInputFile().

setInputFileParametersCommon()

static void setInputFileParametersCommon ( inputFileInfo *  finfo, vString *const  fileName, const langType  language, stringList *  holder  )

static

Definition at line 393 of file read.c.

References absoluteFilename(), getTagFileDirectory(), isAbsolutePath(), sInputFileInfo::isHeader, isIncludeFile(), sInputFileInfo::name, NULL, Option, relativeFilename(), stringListAdd(), sInputFileInfo::tagPath, sOptionValues::tagRelative, TREL_ALWAYS, TREL_NEVER, TREL_NO, vStringDelete(), vStringNewCopy(), vStringNewOwn(), and vStringValue.

Referenced by setInputFileParameters(), and setSourceFileParameters().

setOwnerDirectoryOfInputFile()

static void setOwnerDirectoryOfInputFile ( const char *const  fileName )

static

Definition at line 376 of file read.c.

References baseFilename(), File, NULL, sInputFile::path, tail(), vStringDelete(), vStringNCopyS(), and vStringNew().

Referenced by openInputFile().

setSourceFileName()

static bool setSourceFileName ( vString *const  fileName )

static

Definition at line 470 of file read.c.

References combinePathAndFile(), File, getLanguageForFilenameAndContents(), isAbsolutePath(), LANG_IGNORE, NULL, sInputFile::path, setSourceFileParameters(), vStringNewCopy(), vStringNewOwn(), and vStringValue.

Referenced by parseLineDirective().

setSourceFileParameters()

static void setSourceFileParameters ( vString *const  fileName, const langType  language  )

static

Definition at line 463 of file read.c.

References File, setInputFileParametersCommon(), sInputFile::source, sourceLang, and sInputFile::sourceTagPathHolder.

Referenced by openInputFile(), and setSourceFileName().

skipToCharacterInInputFile()

int skipToCharacterInInputFile

(

int

c

)

Definition at line 972 of file read.c.

References getcFromInputFile().

Referenced by readToken(), readTokenFull(), and skipToCharacterInInputFile2().

skipToCharacterInInputFile2()

int skipToCharacterInInputFile2	(	int	c0,
		int	c1
	)

Definition at line 982 of file read.c.

References getcFromInputFile(), and skipToCharacterInInputFile().

skipWhite()

static void skipWhite ( char **  str )

static

Definition at line 495 of file read.c.

Referenced by parseLineDirective(), readFileName(), and readLineNumber().

ungetcToInputFile()

void ungetcToInputFile

(

int

c

)

Definition at line 813 of file read.c.

References ARRAY_SIZE, Assert, File, sInputFile::ungetchBuf, and sInputFile::ungetchIdx.

Referenced by findMakeTags(), findPhpStart(), get_next_char(), get_token(), getFixedFormChar(), getFreeFormChar(), handleUnicodeCodePoint(), parseHeredoc(), parseIdentifier(), parseRegExp(), parseSelector(), parseString(), parseTemplateString(), readIdentifier(), readToken(), readTokenFull(), readTokenText(), readUnicodeEscapeSequence(), readUnicodeEscapeSequenceValue(), skipLine(), skipSingleComment(), ungetcAndCollect(), and vGetc().

Variable Documentation

BackupFile

inputFile BackupFile

static

Definition at line 135 of file read.c.

Referenced by fileNewline(), popNarrowedInputStream(), and pushNarrowedInputStream().

File

inputFile File

static

Definition at line 134 of file read.c.

Referenced by closeInputFile(), doesParserRunAsGuest(), fileNewline(), freeInputFileResources(), getcFromInputFile(), getInputFileCompoundPosForLine(), getInputFileData(), getInputFileName(), getInputFilePosition(), getInputFileTagPath(), getInputFileUserData(), getInputLineNumber(), getInputLineNumberForFileOffset(), getInputLineOffset(), getNestedInputBoundaryInfo(), getNthPrevCFromInputFile(), getSourceFileTagPath(), getSourceLineNumber(), iFileGetLine(), isInputHeaderFile(), openInputFile(), parseLineDirective(), popNarrowedInputStream(), pushNarrowedInputStream(), readLineFromBypass(), resetInputFile(), setInputFileParameters(), setOwnerDirectoryOfInputFile(), setSourceFileName(), setSourceFileParameters(), and ungetcToInputFile().

inputLang

inputLangInfo inputLang

static

Definition at line 117 of file read.c.

Referenced by closeInputFile(), getInputLanguage(), getLanguageForBaseParser(), popLanguage(), pushLanguage(), resetInputFile(), and setInputFileParameters().

sourceLang

langType sourceLang

static

Definition at line 118 of file read.c.

Referenced by getSourceLanguage(), resetInputFile(), and setSourceFileParameters().

StartOfLine

compoundPos StartOfLine

static

Definition at line 136 of file read.c.

Referenced by fileNewline(), iFileGetLine(), openInputFile(), and resetInputFile().