script-token.c File Reference

#include "MagickWand/studio.h"
#include "MagickWand/MagickWand.h"
#include "MagickWand/script-token.h"
#include "MagickCore/string-private.h"
#include "MagickCore/utility-private.h"

Macros
#define	IN_WHITE   0
#define	IN_TOKEN   1
#define	IN_QUOTE   2
#define	IN_COMMENT   3
#define	GetChar(c)
#define	SaveChar(c)

Functions
WandExport ScriptTokenInfo *	AcquireScriptTokenInfo (const char *filename)
WandExport ScriptTokenInfo *	DestroyScriptTokenInfo (ScriptTokenInfo *token_info)
WandExport MagickBooleanType	GetScriptToken (ScriptTokenInfo *token_info)

Macro Definition Documentation

#define GetChar

(

c

)

Value:

{ \
  c=fgetc(token_info->stream); \
  token_info->curr_column++; \
  if ( c == '\r' ) { \
    c=fgetc(token_info->stream); \
    ungetc(c,token_info->stream); \
    c = (c!='\n')?'\n':'\r'; \
  } \
  if ( c == '\n' ) \
    token_info->curr_line++, token_info->curr_column=0; \
  if (c == EOF ) \
    break; \
  if ( (c>='\0' && c<'\a') || (c>'\r' && c<' ' && c!='\033') ) { \
    token_info->status=TokenStatusBinary; \
    break; \
  } \
}

Referenced by GetScriptToken().

#define IN_COMMENT   3

Referenced by GetScriptToken().

#define IN_QUOTE   2

Referenced by GetScriptToken().

#define IN_TOKEN   1

Referenced by GetScriptToken().

#define IN_WHITE   0

Referenced by GetScriptToken().

#define SaveChar

(

c

)

Value:

{ \
  if ((size_t) offset >= (token_info->length-1)) { \
    if ( token_info->length >= MagickPathExtent ) \
      token_info->length += MagickPathExtent; \
    else \
      token_info->length *= 4; \
    token_info->token = (char *) \
         ResizeMagickMemory(token_info->token, token_info->length); \
    if ( token_info->token == (char *) NULL ) { \
      token_info->status=TokenStatusMemoryFailed; \
      break; \
    } \
  } \
  token_info->token[offset++]=(char) (c); \
}

Referenced by GetScriptToken().

Function Documentation

WandExport ScriptTokenInfo* AcquireScriptTokenInfo

(

const char *

filename

)

References ScriptTokenInfo::curr_line, INITAL_TOKEN_LENGTH, ScriptTokenInfo::length, MagickWandSignature, ScriptTokenInfo::opened, ScriptTokenInfo::signature, ScriptTokenInfo::status, ScriptTokenInfo::stream, ScriptTokenInfo::token, TokenStatusMemoryFailed, and TokenStatusOK.

Referenced by ProcessScriptOptions().

WandExport ScriptTokenInfo* DestroyScriptTokenInfo

(

ScriptTokenInfo *

token_info

)

References MagickWandSignature, ScriptTokenInfo::opened, ScriptTokenInfo::signature, ScriptTokenInfo::stream, and ScriptTokenInfo::token.

Referenced by ProcessScriptOptions().

WandExport MagickBooleanType GetScriptToken

(

ScriptTokenInfo *

token_info

)

References ScriptTokenInfo::curr_column, ScriptTokenInfo::curr_line, DisableMSCWarning, GetChar, IN_COMMENT, IN_QUOTE, IN_TOKEN, IN_WHITE, RestoreMSCWarning, SaveChar, ScriptTokenInfo::status, ScriptTokenInfo::token, ScriptTokenInfo::token_column, ScriptTokenInfo::token_line, TokenStatusBadQuotes, TokenStatusEOF, and TokenStatusOK.

Referenced by ProcessScriptOptions().