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authorBob Jamison <ishmalius@gmail.com>2006-01-16 09:50:17 +0000
committerishmal <ishmal@users.sourceforge.net>2006-01-16 09:50:17 +0000
commit2d00762bebfb3257161115add4805a57aef25bde (patch)
tree2e5dfe871d77655fd43912917160602c9ec83e3c /src/extension/script/js/jsscan.h
parent* src/svg/Makefile_insert: Updated to reflect a previous header (diff)
downloadinkscape-2d00762bebfb3257161115add4805a57aef25bde.tar.gz
inkscape-2d00762bebfb3257161115add4805a57aef25bde.zip
Remove duplicate Javascript tree. This dupe was probably an artifact of the migration.
(bzr r3)
Diffstat (limited to 'src/extension/script/js/jsscan.h')
-rw-r--r--src/extension/script/js/jsscan.h264
1 files changed, 0 insertions, 264 deletions
diff --git a/src/extension/script/js/jsscan.h b/src/extension/script/js/jsscan.h
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--- a/src/extension/script/js/jsscan.h
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#ifndef jsscan_h___
-#define jsscan_h___
-/*
- * JS lexical scanner interface.
- */
-#include <stddef.h>
-#include <stdio.h>
-#include "jsopcode.h"
-#include "jsprvtd.h"
-#include "jspubtd.h"
-
-JS_BEGIN_EXTERN_C
-
-typedef enum JSTokenType {
- TOK_ERROR = -1, /* well-known as the only code < EOF */
- TOK_EOF = 0, /* end of file */
- TOK_EOL = 1, /* end of line */
- TOK_SEMI = 2, /* semicolon */
- TOK_COMMA = 3, /* comma operator */
- TOK_ASSIGN = 4, /* assignment ops (= += -= etc.) */
- TOK_HOOK = 5, TOK_COLON = 6, /* conditional (?:) */
- TOK_OR = 7, /* logical or (||) */
- TOK_AND = 8, /* logical and (&&) */
- TOK_BITOR = 9, /* bitwise-or (|) */
- TOK_BITXOR = 10, /* bitwise-xor (^) */
- TOK_BITAND = 11, /* bitwise-and (&) */
- TOK_EQOP = 12, /* equality ops (== !=) */
- TOK_RELOP = 13, /* relational ops (< <= > >=) */
- TOK_SHOP = 14, /* shift ops (<< >> >>>) */
- TOK_PLUS = 15, /* plus */
- TOK_MINUS = 16, /* minus */
- TOK_STAR = 17, TOK_DIVOP = 18, /* multiply/divide ops (* / %) */
- TOK_UNARYOP = 19, /* unary prefix operator */
- TOK_INC = 20, TOK_DEC = 21, /* increment/decrement (++ --) */
- TOK_DOT = 22, /* member operator (.) */
- TOK_LB = 23, TOK_RB = 24, /* left and right brackets */
- TOK_LC = 25, TOK_RC = 26, /* left and right curlies (braces) */
- TOK_LP = 27, TOK_RP = 28, /* left and right parentheses */
- TOK_NAME = 29, /* identifier */
- TOK_NUMBER = 30, /* numeric constant */
- TOK_STRING = 31, /* string constant */
- TOK_OBJECT = 32, /* RegExp or other object constant */
- TOK_PRIMARY = 33, /* true, false, null, this, super */
- TOK_FUNCTION = 34, /* function keyword */
- TOK_EXPORT = 35, /* export keyword */
- TOK_IMPORT = 36, /* import keyword */
- TOK_IF = 37, /* if keyword */
- TOK_ELSE = 38, /* else keyword */
- TOK_SWITCH = 39, /* switch keyword */
- TOK_CASE = 40, /* case keyword */
- TOK_DEFAULT = 41, /* default keyword */
- TOK_WHILE = 42, /* while keyword */
- TOK_DO = 43, /* do keyword */
- TOK_FOR = 44, /* for keyword */
- TOK_BREAK = 45, /* break keyword */
- TOK_CONTINUE = 46, /* continue keyword */
- TOK_IN = 47, /* in keyword */
- TOK_VAR = 48, /* var keyword */
- TOK_WITH = 49, /* with keyword */
- TOK_RETURN = 50, /* return keyword */
- TOK_NEW = 51, /* new keyword */
- TOK_DELETE = 52, /* delete keyword */
- TOK_DEFSHARP = 53, /* #n= for object/array initializers */
- TOK_USESHARP = 54, /* #n# for object/array initializers */
- TOK_TRY = 55, /* try keyword */
- TOK_CATCH = 56, /* catch keyword */
- TOK_FINALLY = 57, /* finally keyword */
- TOK_THROW = 58, /* throw keyword */
- TOK_INSTANCEOF = 59, /* instanceof keyword */
- TOK_DEBUGGER = 60, /* debugger keyword */
- TOK_RESERVED, /* reserved keywords */
- TOK_LIMIT /* domain size */
-} JSTokenType;
-
-#define IS_PRIMARY_TOKEN(tt) \
- ((uintN)((tt) - TOK_NAME) <= (uintN)(TOK_PRIMARY - TOK_NAME))
-
-struct JSTokenPtr {
- uint16 index; /* index of char in physical line */
- uint16 lineno; /* physical line number */
-};
-
-struct JSTokenPos {
- JSTokenPtr begin; /* first character and line of token */
- JSTokenPtr end; /* index 1 past last char, last line */
-};
-
-struct JSToken {
- JSTokenType type; /* char value or above enumerator */
- JSTokenPos pos; /* token position in file */
- jschar *ptr; /* beginning of token in line buffer */
- union {
- struct {
- JSOp op; /* operator, for minimal parser */
- JSAtom *atom; /* atom table entry */
- } s;
- jsdouble dval; /* floating point number */
- } u;
-};
-
-#define t_op u.s.op
-#define t_atom u.s.atom
-#define t_dval u.dval
-
-typedef struct JSTokenBuf {
- jschar *base; /* base of line or stream buffer */
- jschar *limit; /* limit for quick bounds check */
- jschar *ptr; /* next char to get, or slot to use */
-} JSTokenBuf;
-
-#define JS_LINE_LIMIT 256 /* logical line buffer size limit --
- physical line length is unlimited */
-#define NTOKENS 4 /* 1 current + 2 lookahead, rounded */
-#define NTOKENS_MASK (NTOKENS-1) /* to power of 2 to avoid divmod by 3 */
-
-struct JSTokenStream {
- JSToken tokens[NTOKENS];/* circular token buffer */
- uintN cursor; /* index of last parsed token */
- uintN lookahead; /* count of lookahead tokens */
- uintN lineno; /* current line number */
- uintN ungetpos; /* next free char slot in ungetbuf */
- jschar ungetbuf[6]; /* at most 6, for \uXXXX lookahead */
- uintN flags; /* flags -- see below */
- ptrdiff_t linelen; /* physical linebuf segment length */
- ptrdiff_t linepos; /* linebuf offset in physical line */
- JSTokenBuf linebuf; /* line buffer for diagnostics */
- JSTokenBuf userbuf; /* user input buffer if !file */
- JSTokenBuf tokenbuf; /* current token string buffer */
- const char *filename; /* input filename or null */
- FILE *file; /* stdio stream if reading from file */
- JSPrincipals *principals; /* principals associated with source */
- JSSourceHandler listener; /* callback for source; eg debugger */
- void *listenerData; /* listener 'this' data */
- void *listenerTSData;/* listener data for this TokenStream */
-};
-
-#define CURRENT_TOKEN(ts) ((ts)->tokens[(ts)->cursor])
-#define ON_CURRENT_LINE(ts,pos) ((uint16)(ts)->lineno == (pos).end.lineno)
-
-/* JSTokenStream flags */
-#define TSF_ERROR 0x01 /* fatal error while compiling */
-#define TSF_EOF 0x02 /* hit end of file */
-#define TSF_NEWLINES 0x04 /* tokenize newlines */
-#define TSF_REGEXP 0x08 /* looking for a regular expression */
-#define TSF_NLFLAG 0x20 /* last linebuf ended with \n */
-#define TSF_CRFLAG 0x40 /* linebuf would have ended with \r */
-#define TSF_DIRTYLINE 0x80 /* stuff other than whitespace since start of line */
-
-/* Unicode separators that are treated as line terminators, in addition to \n, \r */
-#define LINE_SEPARATOR 0x2028
-#define PARA_SEPARATOR 0x2029
-
-/*
- * Create a new token stream, either from an input buffer or from a file.
- * Return null on file-open or memory-allocation failure.
- *
- * NB: All of js_New{,Buffer,File}TokenStream() return a pointer to transient
- * memory in the current context's temp pool. This memory is deallocated via
- * JS_ARENA_RELEASE() after parsing is finished.
- */
-extern JSTokenStream *
-js_NewTokenStream(JSContext *cx, const jschar *base, size_t length,
- const char *filename, uintN lineno, JSPrincipals *principals);
-
-extern JS_FRIEND_API(JSTokenStream *)
-js_NewBufferTokenStream(JSContext *cx, const jschar *base, size_t length);
-
-extern JS_FRIEND_API(JSTokenStream *)
-js_NewFileTokenStream(JSContext *cx, const char *filename, FILE *defaultfp);
-
-extern JS_FRIEND_API(JSBool)
-js_CloseTokenStream(JSContext *cx, JSTokenStream *ts);
-
-/*
- * Initialize the scanner, installing JS keywords into cx's global scope.
- */
-extern JSBool
-js_InitScanner(JSContext *cx);
-
-/*
- * Friend-exported API entry point to call a mapping function on each reserved
- * identifier in the scanner's keyword table.
- */
-extern JS_FRIEND_API(void)
-js_MapKeywords(void (*mapfun)(const char *));
-
-/*
- * Report a compile-time error by its number, using ts or cg to show context.
- * Return true for a warning, false for an error.
- */
-extern JSBool
-js_ReportCompileErrorNumber(JSContext *cx, JSTokenStream *ts,
- JSCodeGenerator *cg, uintN flags,
- const uintN errorNumber, ...);
-
-/*
- * Look ahead one token and return its type.
- */
-extern JSTokenType
-js_PeekToken(JSContext *cx, JSTokenStream *ts);
-
-extern JSTokenType
-js_PeekTokenSameLine(JSContext *cx, JSTokenStream *ts);
-
-/*
- * Get the next token from ts.
- */
-extern JSTokenType
-js_GetToken(JSContext *cx, JSTokenStream *ts);
-
-/*
- * Push back the last scanned token onto ts.
- */
-extern void
-js_UngetToken(JSTokenStream *ts);
-
-/*
- * Get the next token from ts if its type is tt.
- */
-extern JSBool
-js_MatchToken(JSContext *cx, JSTokenStream *ts, JSTokenType tt);
-
-JS_END_EXTERN_C
-
-#endif /* jsscan_h___ */