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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/ltx2x/l2xlexyy.c
Initial commit
Diffstat (limited to 'support/ltx2x/l2xlexyy.c')
-rw-r--r--support/ltx2x/l2xlexyy.c2351
1 files changed, 2351 insertions, 0 deletions
diff --git a/support/ltx2x/l2xlexyy.c b/support/ltx2x/l2xlexyy.c
new file mode 100644
index 0000000000..9f3a1a6d4e
--- /dev/null
+++ b/support/ltx2x/l2xlexyy.c
@@ -0,0 +1,2351 @@
+/* A lexical scanner generated by flex */
+
+/* scanner skeleton version:
+ * $Header: /usr/fsys/odin/a/vern/flex/RCS/flex.skel,v 2.16 90/08/03 14:09:36 vern Exp $
+ */
+
+#define FLEX_SCANNER
+
+#include <stdio.h>
+
+
+/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
+#ifdef c_plusplus
+#ifndef __cplusplus
+#define __cplusplus
+#endif
+#endif
+
+
+#ifdef __cplusplus
+
+#include <stdlib.h>
+#include <osfcn.h>
+
+/* use prototypes in function declarations */
+#define YY_USE_PROTOS
+
+/* the "const" storage-class-modifier is valid */
+#define YY_USE_CONST
+
+#else /* ! __cplusplus */
+
+#ifdef __STDC__
+
+#ifdef __GNUC__
+#include <stddef.h>
+void *malloc( size_t );
+void free( void* );
+#else
+#include <stdlib.h>
+#endif /* __GNUC__ */
+
+#define YY_USE_PROTOS
+#define YY_USE_CONST
+
+#endif /* __STDC__ */
+#endif /* ! __cplusplus */
+
+
+#ifdef __TURBOC__
+#define YY_USE_CONST
+#endif
+
+
+#ifndef YY_USE_CONST
+#define const
+#endif
+
+
+#ifdef YY_USE_PROTOS
+#define YY_PROTO(proto) proto
+#else
+#define YY_PROTO(proto) ()
+/* we can't get here if it's an ANSI C compiler, or a C++ compiler,
+ * so it's got to be a K&R compiler, and therefore there's no standard
+ * place from which to include these definitions
+ */
+char *malloc();
+int free();
+int read();
+#endif
+
+
+/* amount of stuff to slurp up with each read */
+#ifndef YY_READ_BUF_SIZE
+#define YY_READ_BUF_SIZE 8192
+#endif
+
+/* returned upon end-of-file */
+#define YY_END_TOK 0
+
+/* copy whatever the last rule matched to the standard output */
+
+/* cast to (char *) is because for 8-bit chars, yytext is (unsigned char *) */
+/* this used to be an fputs(), but since the string might contain NUL's,
+ * we now use fwrite()
+ */
+#define ECHO (void) fwrite( (char *) yytext, yyleng, 1, yyout )
+
+/* gets input and stuffs it into "buf". number of characters read, or YY_NULL,
+ * is returned in "result".
+ */
+#define YY_INPUT(buf,result,max_size) \
+ if ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) \
+ YY_FATAL_ERROR( "read() in flex scanner failed" );
+#define YY_NULL 0
+
+/* no semi-colon after return; correct usage is to write "yyterminate();" -
+ * we don't want an extra ';' after the "return" because that will cause
+ * some compilers to complain about unreachable statements.
+ */
+#define yyterminate() return ( YY_NULL )
+
+/* report a fatal error */
+
+/* The funky do-while is used to turn this macro definition into
+ * a single C statement (which needs a semi-colon terminator).
+ * This avoids problems with code like:
+ *
+ * if ( something_happens )
+ * YY_FATAL_ERROR( "oops, the something happened" );
+ * else
+ * everything_okay();
+ *
+ * Prior to using the do-while the compiler would get upset at the
+ * "else" because it interpreted the "if" statement as being all
+ * done when it reached the ';' after the YY_FATAL_ERROR() call.
+ */
+
+#define YY_FATAL_ERROR(msg) \
+ do \
+ { \
+ (void) fputs( msg, stderr ); \
+ (void) putc( '\n', stderr ); \
+ exit( 1 ); \
+ } \
+ while ( 0 )
+
+/* default yywrap function - always treat EOF as an EOF */
+#define yywrap() 1
+
+/* enter a start condition. This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN
+ */
+#define BEGIN yy_start = 1 + 2 *
+
+/* action number for EOF rule of a given start state */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+
+/* special action meaning "start processing a new file" */
+#define YY_NEW_FILE \
+ do \
+ { \
+ yy_init_buffer( yy_current_buffer, yyin ); \
+ yy_load_buffer_state(); \
+ } \
+ while ( 0 )
+
+/* default declaration of generated scanner - a define so the user can
+ * easily add parameters
+ */
+#define YY_DECL int yylex YY_PROTO(( void ))
+
+/* code executed at the end of each rule */
+#define YY_BREAK break;
+
+#define YY_END_OF_BUFFER_CHAR 0
+
+#ifndef YY_BUF_SIZE
+#define YY_BUF_SIZE (YY_READ_BUF_SIZE * 2) /* size of default input buffer */
+#endif
+
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+
+#define YY_CHAR char
+# line 1 "l2x.l"
+#define INITIAL 0
+# line 2 "l2x.l"
+/*
+ * l2x.l --- (flex) lexer for converting a LaTeX file to X
+ * Written by Peter Wilson (Catholic University and NIST)
+ * Version 0.2, January 1995
+ * Revised July 1996
+ * -- replace myprint(tag) by tag_print(tag)
+ * -- added verb(atim) like capability
+ */
+
+/* Development of this software was funded by the United States Government,
+ * and is not subject to copyright.
+ */
+
+#include <string.h>
+#ifndef STRTYPES_H
+#include "strtypes.h"
+#endif
+#ifndef L2XCOM_H
+#include "l2xcom.h"
+#endif
+#include "l2xytab.h" /* token codes from parser */
+#include "l2xlib.h" /* functions and global variables */
+#include "l2xusrlb.h" /* possibly useful strings and user-defined functions */
+
+
+extern int opt_param;
+extern int all_opt;
+extern int opt_coord;
+int got_opt_item = FALSE;
+int got_a_dollar = FALSE;
+int got_opt_param = FALSE;
+int got_all_opt = FALSE;
+int got_opt_coord = FALSE;
+
+
+char verb_char; /* delimeter for \verb command */
+int result;
+int kind;
+int special_kind;
+PSENTRY ptr; /* pointer to sym entry */
+int nl_count = 0; /* number of consecutive new lines */
+char a_newline[] = "\n";
+char a_space[] = " ";
+char vlenv[80]; /* name of verbatim-like environment */
+int nopen_vbrace = 0; /* no of unmatched open braces after verb-like command */
+
+int nopen_noop = 0; /* no of unmatched openers for no_op argument */
+#define NOOPLBRAK 1
+#define NOOPRBRAK 1
+#define NOOPLBRACE 2
+#define NOOPRBRACE 2
+int noop_openc; /* noop argument opening character ( [ or { )*/
+
+#define LDA -1
+#define LD0 0
+#define LD1 1
+#define LD2 2
+#define LD3 3
+#define LD4 4
+#define LD5 5
+#define LD6 6
+/*
+ * LDEBUG > LDA: error prints:
+ * > LD0: names not in command table
+ * > LD1: newlines, returned useful tokens
+ * > LD2: general tokens
+ * > LD3: text dealt with in lexer
+ * > LD4: comments
+ * > LD5: stuff within verbatims
+ * > LD6:
+ *
+ */
+
+/* whitespace and comments */
+/* TeX comments from % through eol + any following whitespace */
+/* general REs */
+/* (La)TeX literals */
+/* general LaTeX commands */
+/* list items */
+#define VERBATIM_STATE 1
+#define VERB_STATE 2
+#define VERBATIM_LIKE 3
+#define VERB_LIKE 4
+#define NOOP 5
+# line 122 "l2x.l"
+
+/* done after the current pattern has been matched and before the
+ * corresponding action - sets up yytext
+ */
+#define YY_DO_BEFORE_ACTION \
+ yytext = yy_bp; \
+ yyleng = yy_cp - yy_bp; \
+ yy_hold_char = *yy_cp; \
+ *yy_cp = '\0'; \
+ yy_c_buf_p = yy_cp;
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+/* return all but the first 'n' matched characters back to the input stream */
+#define yyless(n) \
+ do \
+ { \
+ /* undo effects of setting up yytext */ \
+ *yy_cp = yy_hold_char; \
+ yy_c_buf_p = yy_cp = yy_bp + n; \
+ YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+ } \
+ while ( 0 )
+
+#define unput(c) yyunput( c, yytext )
+
+
+struct yy_buffer_state
+ {
+ FILE *yy_input_file;
+
+ YY_CHAR *yy_ch_buf; /* input buffer */
+ YY_CHAR *yy_buf_pos; /* current position in input buffer */
+
+ /* size of input buffer in bytes, not including room for EOB characters*/
+ int yy_buf_size;
+
+ /* number of characters read into yy_ch_buf, not including EOB characters */
+ int yy_n_chars;
+
+ int yy_eof_status; /* whether we've seen an EOF on this buffer */
+#define EOF_NOT_SEEN 0
+ /* "pending" happens when the EOF has been seen but there's still
+ * some text process
+ */
+#define EOF_PENDING 1
+#define EOF_DONE 2
+ };
+
+static YY_BUFFER_STATE yy_current_buffer;
+
+/* we provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state"
+ */
+#define YY_CURRENT_BUFFER yy_current_buffer
+
+
+/* yy_hold_char holds the character lost when yytext is formed */
+static YY_CHAR yy_hold_char;
+
+static int yy_n_chars; /* number of characters read into yy_ch_buf */
+
+
+
+#ifndef YY_USER_ACTION
+#define YY_USER_ACTION
+#endif
+
+#ifndef YY_USER_INIT
+#define YY_USER_INIT
+#endif
+
+extern YY_CHAR *yytext;
+extern int yyleng;
+extern FILE *yyin, *yyout;
+
+YY_CHAR *yytext;
+int yyleng;
+
+FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
+
+#define YY_END_OF_BUFFER 57
+typedef int yy_state_type;
+static const short int yy_accept[171] =
+ { 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 57, 55, 52, 53, 38, 39, 44, 40,
+ 50, 51, 49, 55, 55, 47, 45, 46, 36, 55,
+ 37, 43, 42, 34, 35, 41, 7, 5, 6, 10,
+ 11, 18, 17, 18, 15, 14, 12, 13, 24, 23,
+ 20, 22, 19, 21, 52, 53, 53, 0, 1, 0,
+ 47, 48, 48, 46, 46, 29, 28, 27, 31, 29,
+ 31, 31, 31, 31, 7, 0, 0, 1, 48, 31,
+ 0, 30, 31, 31, 31, 31, 0, 0, 31, 31,
+ 31, 31, 0, 0, 31, 0, 0, 25, 31, 0,
+
+ 0, 0, 0, 31, 0, 0, 0, 25, 26, 9,
+ 9, 9, 0, 0, 0, 0, 0, 0, 0, 0,
+ 33, 0, 0, 0, 0, 16, 0, 0, 0, 0,
+ 0, 0, 0, 0, 32, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 3, 0,
+ 0, 8, 0, 0, 0, 2, 0, 0, 4, 0
+ } ;
+
+static const YY_CHAR yy_ec[128] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 4, 1, 1, 5, 6, 7, 8, 1, 9,
+ 10, 11, 1, 12, 13, 14, 1, 15, 15, 15,
+ 15, 15, 15, 15, 15, 15, 15, 1, 1, 1,
+ 1, 1, 1, 16, 17, 17, 17, 17, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 18, 19, 20, 21, 22, 1, 23, 24, 25, 26,
+
+ 27, 17, 28, 17, 29, 17, 17, 17, 30, 31,
+ 32, 17, 17, 33, 17, 34, 35, 36, 17, 17,
+ 17, 17, 37, 1, 38, 39, 1
+ } ;
+
+static const YY_CHAR yy_meta[40] =
+ { 0,
+ 1, 2, 3, 2, 1, 1, 1, 1, 1, 1,
+ 4, 1, 1, 1, 1, 1, 5, 1, 3, 1,
+ 1, 1, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 1, 1, 1
+ } ;
+
+static const short int yy_base[183] =
+ { 0,
+ 0, 0, 37, 38, 365, 362, 39, 40, 41, 43,
+ 45, 48, 364, 438, 50, 43, 438, 438, 360, 438,
+ 438, 438, 438, 35, 346, 46, 438, 349, 438, 86,
+ 438, 438, 438, 438, 438, 438, 0, 438, 330, 438,
+ 438, 438, 438, 329, 438, 438, 438, 438, 438, 438,
+ 438, 438, 438, 438, 67, 60, 70, 350, 71, 336,
+ 62, 330, 300, 438, 285, 438, 438, 438, 281, 124,
+ 116, 118, 119, 120, 0, 258, 257, 130, 259, 438,
+ 134, 438, 56, 122, 128, 126, 247, 246, 129, 140,
+ 130, 139, 150, 160, 135, 163, 166, 167, 200, 238,
+
+ 241, 242, 170, 245, 177, 246, 239, 171, 438, 438,
+ 274, 259, 250, 242, 178, 249, 257, 254, 274, 279,
+ 438, 243, 234, 291, 309, 438, 312, 316, 234, 238,
+ 229, 239, 317, 320, 438, 237, 222, 211, 176, 163,
+ 172, 168, 160, 163, 168, 159, 159, 159, 150, 149,
+ 146, 130, 128, 321, 324, 122, 25, 328, 438, 329,
+ 332, 438, 335, 338, 339, 438, 342, 348, 438, 438,
+ 386, 391, 396, 401, 406, 411, 413, 418, 420, 424,
+ 428, 432
+ } ;
+
+static const short int yy_def[183] =
+ { 0,
+ 170, 1, 171, 171, 172, 172, 173, 173, 174, 174,
+ 175, 175, 170, 170, 170, 170, 170, 170, 176, 170,
+ 170, 170, 170, 170, 170, 170, 170, 177, 170, 170,
+ 170, 170, 170, 170, 170, 170, 178, 170, 170, 170,
+ 170, 170, 170, 170, 170, 170, 170, 170, 170, 170,
+ 170, 170, 170, 170, 170, 170, 170, 176, 170, 170,
+ 170, 170, 170, 170, 177, 170, 170, 170, 179, 170,
+ 179, 179, 179, 179, 178, 170, 170, 170, 170, 170,
+ 170, 170, 179, 179, 179, 179, 170, 170, 179, 179,
+ 179, 179, 170, 170, 179, 170, 180, 179, 170, 170,
+
+ 170, 170, 181, 90, 180, 180, 106, 170, 170, 170,
+ 99, 179, 170, 170, 181, 181, 170, 182, 170, 170,
+ 170, 106, 170, 170, 170, 170, 182, 182, 128, 128,
+ 106, 170, 170, 170, 170, 128, 128, 106, 170, 128,
+ 128, 106, 170, 128, 128, 106, 170, 128, 128, 106,
+ 170, 128, 128, 106, 170, 128, 128, 170, 170, 170,
+ 170, 170, 128, 128, 170, 170, 170, 170, 170, 0,
+ 170, 170, 170, 170, 170, 170, 170, 170, 170, 170,
+ 170, 170
+ } ;
+
+static const short int yy_nxt[478] =
+ { 0,
+ 14, 15, 16, 15, 17, 18, 19, 20, 21, 22,
+ 14, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+ 32, 33, 28, 28, 28, 28, 28, 28, 28, 28,
+ 28, 28, 28, 28, 28, 28, 34, 35, 36, 38,
+ 38, 43, 43, 46, 57, 46, 57, 50, 60, 61,
+ 50, 55, 56, 55, 164, 39, 39, 44, 44, 63,
+ 61, 57, 51, 57, 52, 51, 80, 52, 55, 56,
+ 55, 57, 78, 57, 78, 63, 61, 47, 48, 47,
+ 48, 53, 54, 89, 53, 54, 66, 66, 67, 68,
+ 66, 66, 66, 66, 66, 66, 66, 66, 66, 66,
+
+ 66, 66, 69, 66, 70, 66, 66, 66, 69, 71,
+ 69, 69, 72, 69, 73, 69, 69, 69, 69, 69,
+ 69, 74, 66, 66, 66, 81, 80, 81, 80, 80,
+ 80, 78, 80, 78, 82, 81, 80, 81, 80, 80,
+ 80, 96, 83, 96, 82, 80, 86, 90, 84, 80,
+ 80, 100, 85, 100, 91, 163, 157, 95, 92, 98,
+ 156, 102, 99, 102, 96, 104, 96, 105, 108, 105,
+ 108, 115, 108, 115, 108, 155, 97, 80, 105, 115,
+ 105, 115, 154, 153, 109, 152, 101, 151, 109, 150,
+ 149, 107, 148, 147, 146, 145, 103, 144, 143, 97,
+
+ 110, 110, 107, 110, 110, 110, 110, 110, 110, 110,
+ 111, 110, 110, 110, 110, 110, 112, 110, 110, 110,
+ 110, 110, 112, 112, 112, 112, 112, 112, 112, 112,
+ 112, 112, 112, 112, 112, 112, 110, 110, 110, 100,
+ 142, 100, 113, 102, 113, 102, 117, 119, 117, 119,
+ 124, 113, 124, 113, 141, 127, 120, 127, 117, 125,
+ 117, 140, 139, 138, 137, 136, 132, 131, 123, 80,
+ 122, 94, 93, 79, 101, 119, 114, 119, 103, 129,
+ 119, 118, 119, 121, 110, 114, 126, 88, 87, 130,
+ 110, 80, 124, 118, 124, 64, 110, 110, 110, 110,
+
+ 110, 110, 110, 110, 110, 110, 110, 110, 110, 110,
+ 124, 121, 124, 127, 79, 127, 121, 133, 133, 133,
+ 133, 133, 158, 133, 158, 160, 134, 160, 126, 158,
+ 160, 158, 160, 160, 161, 160, 165, 129, 165, 167,
+ 165, 167, 165, 167, 62, 167, 126, 130, 168, 167,
+ 62, 167, 59, 135, 135, 77, 76, 135, 159, 64,
+ 62, 162, 59, 170, 41, 159, 162, 41, 170, 162,
+ 170, 170, 166, 170, 170, 169, 166, 170, 170, 169,
+ 170, 170, 170, 170, 170, 169, 37, 37, 37, 37,
+ 37, 40, 40, 40, 40, 40, 42, 42, 42, 42,
+
+ 42, 45, 45, 45, 45, 45, 49, 49, 49, 49,
+ 49, 58, 58, 58, 58, 58, 65, 65, 75, 75,
+ 170, 75, 75, 69, 69, 106, 170, 170, 106, 116,
+ 170, 170, 116, 128, 170, 170, 128, 13, 170, 170,
+ 170, 170, 170, 170, 170, 170, 170, 170, 170, 170,
+ 170, 170, 170, 170, 170, 170, 170, 170, 170, 170,
+ 170, 170, 170, 170, 170, 170, 170, 170, 170, 170,
+ 170, 170, 170, 170, 170, 170, 170
+ } ;
+
+static const short int yy_chk[478] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 3,
+ 4, 7, 8, 9, 16, 10, 16, 11, 24, 24,
+ 12, 15, 15, 15, 157, 3, 4, 7, 8, 26,
+ 26, 56, 11, 56, 11, 12, 83, 12, 55, 55,
+ 55, 57, 59, 57, 59, 61, 61, 9, 9, 10,
+ 10, 11, 11, 83, 12, 12, 30, 30, 30, 30,
+ 30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
+
+ 30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
+ 30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
+ 30, 30, 30, 30, 30, 70, 71, 70, 72, 73,
+ 74, 78, 84, 78, 70, 81, 86, 81, 85, 89,
+ 91, 90, 71, 90, 81, 95, 74, 84, 72, 92,
+ 90, 93, 73, 93, 85, 156, 153, 89, 86, 91,
+ 152, 94, 92, 94, 96, 95, 96, 97, 98, 97,
+ 98, 103, 108, 103, 108, 151, 90, 98, 105, 115,
+ 105, 115, 150, 149, 98, 148, 93, 147, 108, 146,
+ 145, 97, 144, 143, 142, 141, 94, 140, 139, 96,
+
+ 99, 99, 105, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 100,
+ 138, 100, 101, 102, 101, 102, 104, 106, 104, 106,
+ 116, 113, 116, 113, 137, 118, 106, 118, 117, 116,
+ 117, 136, 132, 131, 130, 129, 123, 122, 114, 112,
+ 107, 88, 87, 79, 100, 119, 101, 119, 102, 118,
+ 120, 104, 120, 106, 111, 113, 116, 77, 76, 118,
+ 111, 69, 124, 117, 124, 65, 111, 111, 111, 111,
+
+ 111, 111, 111, 111, 111, 111, 111, 111, 111, 111,
+ 125, 119, 125, 127, 63, 127, 120, 128, 133, 128,
+ 133, 134, 154, 134, 154, 155, 128, 155, 124, 158,
+ 160, 158, 160, 161, 155, 161, 163, 127, 163, 164,
+ 165, 164, 165, 167, 62, 167, 125, 127, 164, 168,
+ 60, 168, 58, 128, 133, 44, 39, 134, 154, 28,
+ 25, 155, 19, 13, 6, 158, 160, 5, 0, 161,
+ 0, 0, 163, 0, 0, 164, 165, 0, 0, 167,
+ 0, 0, 0, 0, 0, 168, 171, 171, 171, 171,
+ 171, 172, 172, 172, 172, 172, 173, 173, 173, 173,
+
+ 173, 174, 174, 174, 174, 174, 175, 175, 175, 175,
+ 175, 176, 176, 176, 176, 176, 177, 177, 178, 178,
+ 0, 178, 178, 179, 179, 180, 0, 0, 180, 181,
+ 0, 0, 181, 182, 0, 0, 182, 170, 170, 170,
+ 170, 170, 170, 170, 170, 170, 170, 170, 170, 170,
+ 170, 170, 170, 170, 170, 170, 170, 170, 170, 170,
+ 170, 170, 170, 170, 170, 170, 170, 170, 170, 170,
+ 170, 170, 170, 170, 170, 170, 170
+ } ;
+
+static yy_state_type yy_last_accepting_state;
+static YY_CHAR *yy_last_accepting_cpos;
+
+/* the intent behind this definition is that it'll catch
+ * any uses of REJECT which flex missed
+ */
+#define REJECT reject_used_but_not_detected
+#define yymore() yymore_used_but_not_detected
+#define YY_MORE_ADJ 0
+
+/* these variables are all declared out here so that section 3 code can
+ * manipulate them
+ */
+/* points to current character in buffer */
+static YY_CHAR *yy_c_buf_p = (YY_CHAR *) 0;
+static int yy_init = 1; /* whether we need to initialize */
+static int yy_start = 0; /* start state number */
+
+/* flag which is used to allow yywrap()'s to do buffer switches
+ * instead of setting up a fresh yyin. A bit of a hack ...
+ */
+static int yy_did_buffer_switch_on_eof;
+
+static yy_state_type yy_get_previous_state YY_PROTO(( void ));
+static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
+static int yy_get_next_buffer YY_PROTO(( void ));
+static void yyunput YY_PROTO(( YY_CHAR c, YY_CHAR *buf_ptr ));
+void yyrestart YY_PROTO(( FILE *input_file ));
+void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
+void yy_load_buffer_state YY_PROTO(( void ));
+YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
+void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
+void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
+
+#define yy_new_buffer yy_create_buffer
+
+#ifdef __cplusplus
+static int yyinput YY_PROTO(( void ));
+#else
+static int input YY_PROTO(( void ));
+#endif
+
+YY_DECL
+ {
+ register yy_state_type yy_current_state;
+ register YY_CHAR *yy_cp, *yy_bp;
+ register int yy_act;
+
+
+
+ /*------------ Comments plus start and end document ---------------*/
+
+
+ if ( yy_init )
+ {
+ YY_USER_INIT;
+
+ if ( ! yy_start )
+ yy_start = 1; /* first start state */
+
+ if ( ! yyin )
+ yyin = stdin;
+
+ if ( ! yyout )
+ yyout = stdout;
+
+ if ( yy_current_buffer )
+ yy_init_buffer( yy_current_buffer, yyin );
+ else
+ yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
+
+ yy_load_buffer_state();
+
+ yy_init = 0;
+ }
+
+ while ( 1 ) /* loops until end-of-file is reached */
+ {
+ yy_cp = yy_c_buf_p;
+
+ /* support of yytext */
+ *yy_cp = yy_hold_char;
+
+ /* yy_bp points to the position in yy_ch_buf of the start of the
+ * current run.
+ */
+ yy_bp = yy_cp;
+
+ yy_current_state = yy_start;
+yy_match:
+ do
+ {
+ register YY_CHAR yy_c = yy_ec[*yy_cp];
+ if ( yy_accept[yy_current_state] )
+ {
+ yy_last_accepting_state = yy_current_state;
+ yy_last_accepting_cpos = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = yy_def[yy_current_state];
+ if ( yy_current_state >= 171 )
+ yy_c = yy_meta[yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
+ ++yy_cp;
+ }
+ while ( yy_current_state != 170 );
+ yy_cp = yy_last_accepting_cpos;
+ yy_current_state = yy_last_accepting_state;
+
+yy_find_action:
+ yy_act = yy_accept[yy_current_state];
+
+ YY_DO_BEFORE_ACTION;
+ YY_USER_ACTION;
+
+do_action: /* this label is used only to access EOF actions */
+
+
+ switch ( yy_act )
+ {
+ case 0: /* must backtrack */
+ /* undo the effects of YY_DO_BEFORE_ACTION */
+ *yy_cp = yy_hold_char;
+ yy_cp = yy_last_accepting_cpos;
+ yy_current_state = yy_last_accepting_state;
+ goto yy_find_action;
+
+case 1:
+# line 126 "l2x.l"
+{
+ if (LDEBUG > LD4) {
+ print_debug_2s("(tex_comment):", yytext);
+ }
+ catl(yyleng, yytext);
+ do_newline();
+ if (leave_comments) { /* leave in comments */
+ myprint(yytext);
+ }
+ }
+ YY_BREAK
+ /* \begin{document} */
+case 2:
+# line 139 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(t_BEGIN_DOCUMENT):", yytext);
+ }
+ yylval.pos = get_mode_sym(pos_bdoc);
+ return(BEGIN_DOCUMENT);
+ }
+ YY_BREAK
+ /* end of document \end{document} */
+case 3:
+# line 149 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(t_END_DOCUMENT):", yytext);
+ }
+ yylval.pos = get_mode_sym(pos_edoc);
+ return(END_DOCUMENT);
+ }
+ YY_BREAK
+ /*----------------- verbatims -----------------------------------------*/
+ /* Do most of the processing in the lexer */
+ /* but pass token back to parser anyway */
+ /* \begin{verbatim} */
+case 4:
+# line 166 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(begin{verbatim}):", yytext);
+ }
+ BEGIN VERBATIM_STATE;
+ yylval.pos = get_mode_sym(pos_bvbm);
+ bverb = TRUE;
+ return(BEGIN_VERBATIM);
+ }
+ YY_BREAK
+ /* newline */
+case 5:
+# line 177 "l2x.l"
+{ catl(yyleng, yytext);
+ do_newline();
+ if (LDEBUG > LD3) {
+ print_debug_2s("(newline in verbatim):", yytext);
+ }
+ verbatim_print(yytext);
+ }
+ YY_BREAK
+ /* backslash */
+case 6:
+# line 185 "l2x.l"
+{ catl(yyleng, yytext);
+ if (LDEBUG > LD5) {
+ print_to_err(yytext);
+ }
+ verbatim_print(yytext);
+ }
+ YY_BREAK
+ /* any characters other than newline and backslash */
+case 7:
+# line 192 "l2x.l"
+{ catl(yyleng, yytext);
+ if (LDEBUG > LD5) {
+ print_to_err(yytext);
+ }
+ verbatim_print(yytext);
+ }
+ YY_BREAK
+ /* \end{verbatim} */
+case 8:
+# line 199 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(end{verbatim}):", yytext);
+ }
+ BEGIN 0;
+ yylval.pos = get_mode_sym(pos_evbm);
+ return(END_VERBATIM);
+ }
+ YY_BREAK
+ /* \verb (and its trailing character) */
+case 9:
+# line 210 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(verb):", yytext);
+ }
+ BEGIN VERB_STATE;
+ verb_char = yytext[yyleng-1];
+ yylval.pos = get_mode_sym(pos_bv);
+ return(BEGIN_VERB);
+ }
+ YY_BREAK
+ /* chars inside \verb */
+case 10:
+# line 222 "l2x.l"
+{ catl(yyleng, yytext);
+ if (LDEBUG > LD5) {
+ print_to_err(yytext);
+ }
+ if (verb_char != yytext[0] ) {
+ myprint(yytext);
+ }
+ else { /* end of verb environment */
+ BEGIN 0;
+ yylval.pos = get_mode_sym(pos_ev);
+ return(END_VERB);
+ }
+ }
+ YY_BREAK
+ /* newlines not allowed within verb */
+case 11:
+# line 237 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count++;
+ if (LDEBUG > LD5) {
+ print_to_err(yytext);
+ }
+ BEGIN 0;
+ yyerror("Error: \"verb\" ended by a newline");
+ do_newline();
+ myprint(a_newline);
+ yylval.pos = get_mode_sym(pos_ev);
+ return(END_VERB);
+ }
+ YY_BREAK
+ /* VERB LIKE command stuff */
+ /* { (open brace) */
+case 12:
+# line 252 "l2x.l"
+{ catl(yyleng, yytext);
+ nopen_vbrace++;
+ if (LDEBUG > LD5) {
+ print_to_err(yytext);
+ }
+ if (nopen_vbrace == 1) { /* start of argument */
+ yylval.pos = get_mode_sym(pos_lbrace);
+ return(LBRACE);
+ }
+ else { /* part of argument */
+ verbatim_print(yytext);
+ }
+ }
+ YY_BREAK
+ /* } (close brace) */
+case 13:
+# line 267 "l2x.l"
+{ catl(yyleng, yytext);
+ nopen_vbrace--;
+ if (LDEBUG > LD5) {
+ print_to_err(yytext);
+ }
+ if (nopen_vbrace == 0) { /* end of argument */
+ BEGIN 0; /* change state */
+ yylval.pos = get_mode_sym(pos_rbrace);
+ return(RBRACE);
+ }
+ else { /* part of argument */
+ verbatim_print(yytext);
+ }
+ }
+ YY_BREAK
+ /* newline */
+case 14:
+# line 283 "l2x.l"
+{ catl(yyleng, yytext);
+ do_newline();
+ if (LDEBUG > LD3) {
+ print_debug_2s("(newline in verb-like):", yytext);
+ }
+ verbatim_print(yytext);
+ }
+ YY_BREAK
+ /* any other character */
+case 15:
+# line 292 "l2x.l"
+{ catl(yyleng, yytext);
+ if (LDEBUG > LD5) {
+ print_to_err(yytext);
+ }
+ verbatim_print(yytext);
+ }
+ YY_BREAK
+ /* VERBATIM LIKE environment stuff */
+ /* \end{something} */
+case 16:
+# line 303 "l2x.l"
+{ catl (yyleng, yytext);
+ nl_count = 0;
+ get_env_name(yytext);
+ if (strcmp(vlenv, env_name) == 0) { /* close verbatim like */
+ if (LDEBUG > LD1) {
+ print_debug_2s("(end):", yytext);
+ print_debug_2s("env_name= ", env_name);
+ }
+ result = lookup_entry(env_name, END_VENV);
+ if (result > 0) { /* found it */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ kind = command_type(ptr);
+ BEGIN 0;
+ return(kind);
+ }
+ else { /* got problems, end env name not in table */
+ warning_3s("END_VENV",env_name,"not in command table. Expect input/output errors from now on");
+ BEGIN 0;
+ verbatim_print(yytext);
+ }
+ }
+ else { /* not end of verbatim-like env */
+ verbatim_print(yytext);
+ }
+ }
+ YY_BREAK
+ /* newline */
+case 17:
+# line 331 "l2x.l"
+{ catl(yyleng, yytext);
+ do_newline();
+ if (LDEBUG > LD3) {
+ print_debug_2s("(newline in verbatim-like):", yytext);
+ }
+ verbatim_print(yytext);
+ }
+ YY_BREAK
+ /* any other character */
+case 18:
+# line 340 "l2x.l"
+{ catl(yyleng, yytext);
+ if (LDEBUG > LD5) {
+ print_to_err(yytext);
+ }
+ verbatim_print(yytext);
+ }
+ YY_BREAK
+ /*---------------------------No Op processing---------------------------*/
+ /* open brace */
+case 19:
+# line 350 "l2x.l"
+{ catl(yyleng, yytext);
+ if (LDEBUG > LD5) {
+ print_to_err(yytext);
+ }
+ if (noop_openc == NOOPLBRACE) {
+ nopen_noop++;
+ }
+ }
+ YY_BREAK
+ /* open bracket */
+case 20:
+# line 360 "l2x.l"
+{ catl(yyleng, yytext);
+ if (LDEBUG > LD5) {
+ print_to_err(yytext);
+ }
+ if (noop_openc == NOOPLBRAK) {
+ nopen_noop++;
+ }
+ }
+ YY_BREAK
+ /* close brace */
+case 21:
+# line 370 "l2x.l"
+{ catl(yyleng, yytext);
+ if (LDEBUG > LD5) {
+ print_to_err(yytext);
+ }
+ if (noop_openc == NOOPLBRACE) {
+ nopen_noop--;
+ if (nopen_noop <= 0) {
+ if (LDEBUG > LD3) {
+ print_to_err("(Closing NO_OP on brace)");
+ }
+ nopen_noop = 0;
+ in_noop = FALSE;
+ start_noop = FALSE;
+ BEGIN 0;
+ yylval.pos = get_mode_sym(pos_rbrace);
+ return(RBRACE);
+ }
+ }
+ }
+ YY_BREAK
+ /* close bracket */
+case 22:
+# line 391 "l2x.l"
+{ catl(yyleng, yytext);
+ if (LDEBUG > LD5) {
+ print_to_err(yytext);
+ }
+ if (noop_openc == NOOPLBRAK) {
+ nopen_noop--;
+ if (nopen_noop <= 0) {
+ if (LDEBUG > LD3) {
+ print_to_err("(Closing NO_OP on bracket)");
+ }
+ nopen_noop = 0;
+ in_noop = FALSE;
+ start_noop = FALSE;
+ BEGIN 0;
+ got_opt_param = FALSE;
+ return(END_ANOPT);
+ }
+ }
+ }
+ YY_BREAK
+ /* newline */
+case 23:
+# line 413 "l2x.l"
+{ catl(yyleng, yytext);
+ do_newline();
+ if (LDEBUG > LD3) {
+ print_debug_2s("(newline in a no op):", yytext);
+ }
+ }
+ YY_BREAK
+ /* any other character */
+case 24:
+# line 421 "l2x.l"
+{ catl(yyleng, yytext);
+ if (LDEBUG > LD5) {
+ print_to_err(yytext);
+ }
+ }
+ YY_BREAK
+ /*----------------------------Default processing------------------------*/
+ /*----------------------- list items ---------------------------*/
+ /* item */
+case 25:
+# line 432 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(t_ITEM):", yytext);
+ }
+ return(ITEM);
+ }
+ YY_BREAK
+ /* item[ */
+case 26:
+# line 441 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(t_ITEM_AND_BRAK):", yytext);
+ }
+ got_opt_item = TRUE;
+ return(ITEM_AND_BRAK);
+ }
+ YY_BREAK
+ /*------------------------------ commands ------------------------------*/
+ /* (La)TeX backslash followed by a single space */
+case 27:
+# line 454 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD4) {
+ print_debug_2s("(slashspace):", yytext);
+ } /* 6/96 change myprint to tag_print */
+ ptr = get_mode_sym(pos_bss);
+ tag_print(get_t(ptr));
+ tag_print(get_et(ptr));
+ }
+ YY_BREAK
+ /* (La)TeX backslash followed by a newline */
+case 28:
+# line 465 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count++;
+ yylval.string = strsave(yytext);
+ do_newline();
+ if (LDEBUG > LD1) {
+ fprintf(filerr, "\n LD(slashnewline): next line is %d\n", lineno);
+ fflush(filerr);
+ }
+ ptr = get_mode_sym(pos_bss);
+ tag_print(get_t(ptr));
+ tag_print(get_et(ptr));
+ if (!pretty_print) {
+ myprint(a_newline);
+ }
+ }
+ YY_BREAK
+ /* \one non-alphabetic character */
+case 29:
+# line 482 "l2x.l"
+{catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(char_command):", yytext);
+ }
+ result = lookup_entry(yytext, CHAR_COMMAND);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ kind = command_type(ptr);
+ yylval.pos = ptr;
+ return(kind);
+ }
+ else {
+ yylval.string = strsave(yytext);
+ if (LDEBUG > LD1) {
+ print_debug_1s("(as t_OTHER_COMMAND)");
+ }
+ if (LDEBUG > LD0) {
+ print_debug_undef(yylval.string, " (as CHAR_COMMAND)");
+ }
+ return(OTHER_COMMAND);
+ }
+ }
+ YY_BREAK
+ /* special processing for \\* command */
+case 30:
+# line 507 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(char_command):", yytext);
+ }
+ result = lookup_entry("\\\\", CHAR_COMMAND);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ kind = command_type(ptr);
+ yylval.pos = ptr;
+ return(kind);
+ }
+ else {
+ yylval.string = strsave(yytext);
+ if (LDEBUG > LD1) {
+ print_debug_1s("(as t_OTHER_COMMAND)");
+ }
+ if (LDEBUG > LD0) {
+ print_debug_undef(yylval.string, " (as CHAR_COMMAND)");
+ }
+ return(OTHER_COMMAND);
+ }
+ }
+ YY_BREAK
+ /* a command \something or \something* */
+case 31:
+# line 534 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(command):", yytext);
+ }
+ result = lookup_entry(yytext, DONT_CARE);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ kind = command_type(ptr);
+ yylval.pos = ptr;
+ switch (get_user_type(ptr)) {
+ case SPECIAL_COMMAND: {
+ special_kind = get_special_token(ptr);
+ if (special_kind == COMMAND) {
+ warning_3s("SPECIAL_COMMAND",yytext,"not yet implemented");
+ }
+ if (special_kind >= MIN_CODE_SPECIAL) {
+ return(kind);
+ }
+ else {
+ return(special_kind);
+ }
+ break;
+ }
+ case SPECIAL_SECTIONING: {
+ special_kind = get_special_token(ptr);
+ if (special_kind == COMMAND) {
+ warning_3s("SPECIAL_SECTIONING",yytext,"not yet implemented");
+ }
+ if (special_kind >= MIN_CODE_SPECIAL) {
+ return(kind);
+ }
+ else {
+ return(special_kind);
+ }
+ break;
+ }
+ case VCOMMAND: { /* verb-like */
+ BEGIN VERB_LIKE;
+ nopen_vbrace = 0;
+ break;
+ }
+ } /* end switch */
+ return(kind);
+ }
+ else {
+ yylval.string = strsave(yytext);
+ if (LDEBUG > LD1) {
+ print_debug_1s("(as t_OTHER_COMMAND)");
+ }
+ if (LDEBUG > LD0) {
+ print_debug_undef(yylval.string, " (as a command type)");
+ }
+ return(OTHER_COMMAND);
+ }
+ }
+ YY_BREAK
+ /*-------------------- Environments ---------------------------*/
+ /* \begin{something} */
+case 32:
+# line 595 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(begin):", yytext);
+ }
+ get_env_name(yytext);
+ if (LDEBUG > LD1) {
+ print_debug_2s("env_name= ", env_name);
+ }
+ result = lookup_entry(env_name, BEGIN_ENV);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ kind = command_type(ptr);
+ return(kind);
+ }
+ result = lookup_entry(env_name, BEGIN_LIST_ENV);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ kind = command_type(ptr);
+ return(kind);
+ }
+ result = lookup_entry(env_name, BEGIN_PICTURE_CC);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ kind = command_type(ptr);
+ return(kind);
+ }
+ result = lookup_entry(env_name, BEGIN_VENV);
+ if (result >= 0) { /* found it */
+ BEGIN VERBATIM_LIKE; /* switch into verbatim-like mode */
+ bverb = TRUE;
+ strcpy(vlenv, env_name); /* remember environment name */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ kind = command_type(ptr);
+ return(kind);
+ }
+ result = lookup_entry(env_name, SPECIAL_BEGIN_ENV);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ special_kind = get_special_token(ptr);
+ if (special_kind == COMMAND) {
+ warning_3s("SPECIAL_BEGIN_ENV",env_name,"not yet implemented");
+ }
+ if (special_kind >= MIN_CODE_SPECIAL) {
+ return(command_type(ptr));
+ }
+ else {
+ return(special_kind);
+ }
+ }
+ result = lookup_entry(env_name, SPECIAL_BEGIN_LIST);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ special_kind = get_special_token(ptr);
+ if (special_kind == COMMAND) {
+ warning_3s("SPECIAL_BEGIN_LIST",env_name,"not yet implemented");
+ }
+ if (special_kind >= MIN_CODE_SPECIAL) {
+ return(command_type(ptr));
+ }
+ else {
+ return(special_kind);
+ }
+ }
+ yylval.string = strsave(yytext);
+ if (LDEBUG > LD1) {
+ print_debug_1s("(as t_OTHER_BEGIN)");
+ }
+ if (LDEBUG > LD0) {
+ print_debug_undef(yylval.string, " (as begin something)");
+ }
+ return(OTHER_BEGIN);
+ }
+ YY_BREAK
+ /* \end{something} */
+case 33:
+# line 676 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(end):", yytext);
+ }
+ get_env_name(yytext);
+ if (LDEBUG > LD1) {
+ print_debug_2s("env_name= ", env_name);
+ }
+ result = lookup_entry(env_name, END_ENV);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ kind = command_type(ptr);
+ return(kind);
+ }
+ result = lookup_entry(env_name, END_LIST_ENV);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ kind = command_type(ptr);
+ return(kind);
+ }
+ result = lookup_entry(env_name, END_PICTURE);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ kind = command_type(ptr);
+ return(kind);
+ }
+ result = lookup_entry(env_name, SPECIAL_END_ENV);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ special_kind = get_special_token(ptr);
+ if (special_kind == COMMAND) {
+ warning_3s("SPECIAL_END_ENV",env_name,"not yet implemented");
+ }
+ if (special_kind >= MIN_CODE_SPECIAL) {
+ return(command_type(ptr));
+ }
+ else {
+ return(special_kind);
+ }
+ }
+ result = lookup_entry(env_name, SPECIAL_END_LIST);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ special_kind = get_special_token(ptr);
+ if (special_kind == COMMAND) {
+ warning_3s("SPECIAL_END_ENV",env_name,"not yet implemented");
+ }
+ if (special_kind >= MIN_CODE_SPECIAL) {
+ return(command_type(ptr));
+ }
+ else {
+ return(special_kind);
+ }
+ }
+ yylval.string = strsave(yytext);
+ if (LDEBUG > LD1) {
+ print_debug_1s("(as t_OTHER_END)");
+ }
+ if (LDEBUG > LD0) {
+ print_debug_undef(yylval.string, " (as end something)");
+ }
+ return(OTHER_END);
+ }
+ YY_BREAK
+ /*--------------------- Miscellaneous stuff -----------------------*/
+ /* an open brace { */
+case 34:
+# line 751 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(t_LBRACE):", yytext);
+ }
+ if (start_noop) {
+ if (LDEBUG > LD3) {
+ print_to_err("(Starting NO_OP on brace)");
+ }
+ start_noop = FALSE;
+ in_noop = TRUE;
+ nopen_noop = 1;
+ noop_openc = NOOPLBRACE;
+ BEGIN NOOP;
+ }
+ yylval.pos = get_mode_sym(pos_lbrace);
+ return(LBRACE);
+ }
+ YY_BREAK
+ /* a close brace } */
+case 35:
+# line 771 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(t_RBRACE):", yytext);
+ }
+ yylval.pos = get_mode_sym(pos_rbrace);
+ return(RBRACE);
+ }
+ YY_BREAK
+ /* an open bracket [ */
+case 36:
+# line 781 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(t_LBRAK):", yytext);
+ }
+ if (opt_param) {
+ got_opt_param = TRUE;
+ opt_param = FALSE;
+ if (start_noop) {
+ if (LDEBUG > LD3) {
+ print_to_err("(Starting NO_OP on bracket)");
+ }
+ start_noop = FALSE;
+ in_noop = TRUE;
+ noop_openc = NOOPLBRAK;
+ BEGIN NOOP;
+ }
+ return(START_ANOPT);
+ }
+ else if (all_opt) {
+ got_all_opt = TRUE;
+ all_opt = FALSE;
+ return(START_ALLOPT);
+ }
+ else {
+ return(LBRAK);
+ }
+ }
+ YY_BREAK
+ /* a close bracket ] */
+case 37:
+# line 811 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(t_RBRAK):", yytext);
+ }
+ if (got_opt_item) {
+ got_opt_item = FALSE;
+ return(END_ITEM_BRAK);
+ }
+ else if (got_opt_param) {
+ got_opt_param = FALSE;
+ return(END_ANOPT);
+ }
+ else if (got_all_opt) {
+ got_all_opt = FALSE;
+ return(END_ALLOPT);
+ }
+ else {
+ return(RBRAK);
+ }
+ }
+ YY_BREAK
+ /*------------------- Special characters ----------------------*/
+ /* a naked hash # */
+case 38:
+# line 836 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(hash):", yytext);
+ }
+ result = lookup_entry(yytext, TEX_CHAR);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ kind = command_type(ptr);
+ yylval.pos = ptr;
+ return(kind);
+ }
+ else {
+ yylval.string = strsave(yytext);
+ if (LDEBUG > LD1) {
+ print_debug_1s("(as t_OTHER)");
+ }
+ if (LDEBUG > LD0) {
+ print_debug_undef(yylval.string, " (as a special character)");
+ }
+ return(OTHER);
+ }
+ }
+ YY_BREAK
+ /* a naked dollar $ */
+case 39:
+# line 861 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(dollar):", yytext);
+ if (got_a_dollar) { print_debug_1s("(as t_END_DOLLAR)"); }
+ else { print_debug_1s("(as t_BEGIN_DOLLAR)"); }
+ }
+ if (got_a_dollar) { /* a 'closing' $ */
+ got_a_dollar = FALSE;
+ yylval.pos = get_mode_sym(pos_edol);
+ return(END_DOLLAR);
+ }
+ else { /* an 'opening' $ */
+ got_a_dollar = TRUE;
+ yylval.pos = get_mode_sym(pos_bdol);
+ return(BEGIN_DOLLAR);
+ }
+ }
+ YY_BREAK
+ /* a naked ampersand & */
+case 40:
+# line 881 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(ampersand):", yytext);
+ }
+ result = lookup_entry(yytext, TEX_CHAR);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ kind = command_type(ptr);
+ yylval.pos = ptr;
+ return(kind);
+ }
+ else {
+ yylval.string = strsave(yytext);
+ if (LDEBUG > LD1) {
+ print_debug_1s("(as t_OTHER)");
+ }
+ if (LDEBUG > LD0) {
+ print_debug_undef(yylval.string, " (as a special character)");
+ }
+ return(OTHER);
+ }
+ }
+ YY_BREAK
+ /* a naked twiddle ~ */
+case 41:
+# line 907 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(twiddle):", yytext);
+ }
+ result = lookup_entry(yytext, TEX_CHAR);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ kind = command_type(ptr);
+ return(kind);
+ }
+ else {
+ yylval.string = strsave(yytext);
+ if (LDEBUG > LD1) {
+ print_debug_1s("(as t_OTHER)");
+ }
+ if (LDEBUG > LD0) {
+ print_debug_undef(yylval.string, " (as a special character)");
+ }
+ return(OTHER);
+ }
+ }
+ YY_BREAK
+ /* a naked underscore _ */
+case 42:
+# line 932 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(underscore):", yytext);
+ }
+ result = lookup_entry(yytext, TEX_CHAR);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ kind = command_type(ptr);
+ return(kind);
+ }
+ else {
+ yylval.string = strsave(yytext);
+ if (LDEBUG > LD1) {
+ print_debug_1s("(as t_OTHER)");
+ }
+ if (LDEBUG > LD0) {
+ print_debug_undef(yylval.string, " (as a special character)");
+ }
+ return(OTHER);
+ }
+ }
+ YY_BREAK
+ /* a naked caret ^ */
+case 43:
+# line 957 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(caret):", yytext);
+ }
+ result = lookup_entry(yytext, TEX_CHAR);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ kind = command_type(ptr);
+ return(kind);
+ }
+ else {
+ yylval.string = strsave(yytext);
+ if (LDEBUG > LD1) {
+ print_debug_1s("(as t_OTHER)");
+ }
+ if (LDEBUG > LD0) {
+ print_debug_undef(yylval.string, " (as a special character)");
+ }
+ return(OTHER);
+ }
+ }
+ YY_BREAK
+ /* a naked percent % */
+case 44:
+# line 982 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(percent):", yytext);
+ }
+ result = lookup_entry(yytext, TEX_CHAR);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ kind = command_type(ptr);
+ return(kind);
+ }
+ else {
+ yylval.string = strsave(yytext);
+ if (LDEBUG > LD1) {
+ print_debug_1s("(as t_OTHER)");
+ }
+ if (LDEBUG > LD0) {
+ print_debug_undef(yylval.string, " (as a special character)");
+ }
+ return(OTHER);
+ }
+ }
+ YY_BREAK
+ /* a naked at @ */
+case 45:
+# line 1007 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD1) {
+ print_debug_2s("(at):", yytext);
+ }
+ result = lookup_entry(yytext, TEX_CHAR);
+ if (result >= 0) { /* found it */
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ kind = command_type(ptr);
+ return(kind);
+ }
+ else {
+ yylval.string = strsave(yytext);
+ if (LDEBUG > LD1) {
+ print_debug_1s("(as t_OTHER)");
+ }
+ if (LDEBUG > LD0) {
+ print_debug_undef(yylval.string, " (as a special character)");
+ }
+ return(OTHER);
+ }
+ }
+ YY_BREAK
+ /* name (alphabetic string(*) ) */
+case 46:
+# line 1034 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ yylval.string = strsave(yytext);
+ if (LDEBUG > LD1) {
+ print_debug_2s("(t_NAME):", yytext);
+ }
+ return(NAME);
+ }
+ YY_BREAK
+ /* integer (digit string) */
+case 47:
+# line 1044 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ yylval.string = strsave(yytext);
+ if (LDEBUG > LD2) {
+ print_debug_2s("(t_INTEGER):", yytext);
+ }
+ return(INTEGER);
+ }
+ YY_BREAK
+ /* real (digits with one period) */
+case 48:
+# line 1054 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ yylval.string = strsave(yytext);
+ if (LDEBUG > LD2) {
+ print_debug_2s("(t_REAL):", yytext);
+ }
+ return(REAL);
+ }
+ YY_BREAK
+ /* a comma */
+case 49:
+# line 1065 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD2) {
+ print_debug_2s("(t_COMMA):", yytext);
+ }
+ return(COMMA);
+ }
+ YY_BREAK
+ /* left parenthesis */
+case 50:
+# line 1074 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD2) {
+ print_debug_2s("(t_LPAREN):", yytext);
+ }
+ if (opt_coord) {
+ got_opt_coord = TRUE;
+ opt_coord = FALSE;
+ return(START_COORD);
+ }
+ else {
+ return(LPAREN);
+ }
+ }
+ YY_BREAK
+ /* right parenthesis */
+case 51:
+# line 1090 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ if (LDEBUG > LD2) {
+ print_debug_2s("(t_RPAREN):", yytext);
+ }
+ if (got_opt_coord) {
+ got_opt_coord = FALSE;
+ return(END_COORD);
+ }
+ else {
+ return(RPAREN);
+ }
+ }
+ YY_BREAK
+ /* whitespace (except newline) print it out */
+case 52:
+# line 1107 "l2x.l"
+{ catl(yyleng, yytext);
+ if (LDEBUG > LD4) {
+ print_debug_2s("(ws):", yytext);
+ }
+ if (collapse_ws) { /* collapse whitespace */
+ myprint(a_space);
+ }
+ else {
+ myprint(yytext);
+ }
+ }
+ YY_BREAK
+ /* newline with leading and trailing spaces */
+ /* 7/96 changed to enable paragraphs outside pretty mode */
+case 53:
+# line 1121 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count++;
+ /* yylval.string = strsave(yytext); */
+ do_newline();
+ if (LDEBUG > LD1) {
+ fprintf(filerr, "\n LD(newline): next line is %d\n", lineno);
+ fflush(filerr);
+ }
+ if (!pretty_print) { /* not pretty printing */
+ myprint(yytext);
+ if (nl_count == 2) { /* 6/96 added this */
+ yylval.pos = get_mode_sym(pos_para);
+ return(PARAGRAPH);
+ }
+ }
+ else {
+ if (nl_count == 2) { /* (6/96 changed from >= 2 to == 2) a paragraph break */
+ yylval.pos = get_mode_sym(pos_para);
+ return(PARAGRAPH);
+ }
+ else { /* treat as space */
+ myprint(a_space);
+ }
+ }
+ }
+ YY_BREAK
+ /*----------- WHEN ALL ELSE FAILS --------------------*/
+ /* end of file */
+case YY_STATE_EOF(INITIAL):
+case YY_STATE_EOF(VERBATIM_STATE):
+case YY_STATE_EOF(VERB_STATE):
+case YY_STATE_EOF(VERBATIM_LIKE):
+case YY_STATE_EOF(VERB_LIKE):
+case YY_STATE_EOF(NOOP):
+# line 1152 "l2x.l"
+{ catl(yyleng, yytext);
+ if (LDEBUG > LD1) {
+ print_debug_1s("(end of file):\n");
+ }
+ yyerror("Lexer: Unexpected end of file");
+ return(END_OF_FILE);
+ }
+ YY_BREAK
+ /* anything else */
+case 55:
+# line 1161 "l2x.l"
+{ catl(yyleng, yytext);
+ nl_count = 0;
+ result = lookup_entry(yytext, TEX_CHAR);
+ if (result >= 0) { /* found it */
+ if (LDEBUG > LD1) {
+ print_debug_2s("(tex_char):", yytext);
+ }
+ ptr = get_mode_sym(result);
+ yylval.pos = ptr;
+ kind = command_type(ptr);
+ return(kind);
+ }
+ else {
+ yylval.string = strsave(yytext);
+ if (LDEBUG > LD4) {
+ print_debug_2s("(catch_all):", yytext);
+ }
+ return(OTHER);
+ }
+ }
+ YY_BREAK
+case 56:
+# line 1182 "l2x.l"
+ECHO;
+ YY_BREAK
+
+ case YY_END_OF_BUFFER:
+ {
+ /* amount of text matched not including the EOB char */
+ int yy_amount_of_matched_text = yy_cp - yytext - 1;
+
+ /* undo the effects of YY_DO_BEFORE_ACTION */
+ *yy_cp = yy_hold_char;
+
+ /* note that here we test for yy_c_buf_p "<=" to the position
+ * of the first EOB in the buffer, since yy_c_buf_p will
+ * already have been incremented past the NUL character
+ * (since all states make transitions on EOB to the end-
+ * of-buffer state). Contrast this with the test in yyinput().
+ */
+ if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
+ /* this was really a NUL */
+ {
+ yy_state_type yy_next_state;
+
+ yy_c_buf_p = yytext + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state();
+
+ /* okay, we're now positioned to make the
+ * NUL transition. We couldn't have
+ * yy_get_previous_state() go ahead and do it
+ * for us because it doesn't know how to deal
+ * with the possibility of jamming (and we
+ * don't want to build jamming into it because
+ * then it will run more slowly)
+ */
+
+ yy_next_state = yy_try_NUL_trans( yy_current_state );
+
+ yy_bp = yytext + YY_MORE_ADJ;
+
+ if ( yy_next_state )
+ {
+ /* consume the NUL */
+ yy_cp = ++yy_c_buf_p;
+ yy_current_state = yy_next_state;
+ goto yy_match;
+ }
+
+ else
+ {
+ yy_cp = yy_last_accepting_cpos;
+ yy_current_state = yy_last_accepting_state;
+ goto yy_find_action;
+ }
+ }
+
+ else switch ( yy_get_next_buffer() )
+ {
+ case EOB_ACT_END_OF_FILE:
+ {
+ yy_did_buffer_switch_on_eof = 0;
+
+ if ( yywrap() )
+ {
+ /* note: because we've taken care in
+ * yy_get_next_buffer() to have set up yytext,
+ * we can now set up yy_c_buf_p so that if some
+ * total hoser (like flex itself) wants
+ * to call the scanner after we return the
+ * YY_NULL, it'll still work - another YY_NULL
+ * will get returned.
+ */
+ yy_c_buf_p = yytext + YY_MORE_ADJ;
+
+ yy_act = YY_STATE_EOF((yy_start - 1) / 2);
+ goto do_action;
+ }
+
+ else
+ {
+ if ( ! yy_did_buffer_switch_on_eof )
+ YY_NEW_FILE;
+ }
+ }
+ break;
+
+ case EOB_ACT_CONTINUE_SCAN:
+ yy_c_buf_p = yytext + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state();
+
+ yy_cp = yy_c_buf_p;
+ yy_bp = yytext + YY_MORE_ADJ;
+ goto yy_match;
+
+ case EOB_ACT_LAST_MATCH:
+ yy_c_buf_p =
+ &yy_current_buffer->yy_ch_buf[yy_n_chars];
+
+ yy_current_state = yy_get_previous_state();
+
+ yy_cp = yy_c_buf_p;
+ yy_bp = yytext + YY_MORE_ADJ;
+ goto yy_find_action;
+ }
+ break;
+ }
+
+ default:
+#ifdef FLEX_DEBUG
+ printf( "action # %d\n", yy_act );
+#endif
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--no action found" );
+ }
+ }
+ }
+
+
+/* yy_get_next_buffer - try to read in a new buffer
+ *
+ * synopsis
+ * int yy_get_next_buffer();
+ *
+ * returns a code representing an action
+ * EOB_ACT_LAST_MATCH -
+ * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ * EOB_ACT_END_OF_FILE - end of file
+ */
+
+static int yy_get_next_buffer()
+
+ {
+ register YY_CHAR *dest = yy_current_buffer->yy_ch_buf;
+ register YY_CHAR *source = yytext - 1; /* copy prev. char, too */
+ register int number_to_move, i;
+ int ret_val;
+
+ if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--end of buffer missed" );
+
+ /* try to read more data */
+
+ /* first move last chars to start of buffer */
+ number_to_move = yy_c_buf_p - yytext;
+
+ for ( i = 0; i < number_to_move; ++i )
+ *(dest++) = *(source++);
+
+ if ( yy_current_buffer->yy_eof_status != EOF_NOT_SEEN )
+ /* don't do the read, it's not guaranteed to return an EOF,
+ * just force an EOF
+ */
+ yy_n_chars = 0;
+
+ else
+ {
+ int num_to_read = yy_current_buffer->yy_buf_size - number_to_move - 1;
+
+ if ( num_to_read > YY_READ_BUF_SIZE )
+ num_to_read = YY_READ_BUF_SIZE;
+
+ else if ( num_to_read <= 0 )
+ YY_FATAL_ERROR( "fatal error - scanner input buffer overflow" );
+
+ /* read in more data */
+ YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
+ yy_n_chars, num_to_read );
+ }
+
+ if ( yy_n_chars == 0 )
+ {
+ if ( number_to_move == 1 )
+ {
+ ret_val = EOB_ACT_END_OF_FILE;
+ yy_current_buffer->yy_eof_status = EOF_DONE;
+ }
+
+ else
+ {
+ ret_val = EOB_ACT_LAST_MATCH;
+ yy_current_buffer->yy_eof_status = EOF_PENDING;
+ }
+ }
+
+ else
+ ret_val = EOB_ACT_CONTINUE_SCAN;
+
+ yy_n_chars += number_to_move;
+ yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
+ yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
+
+ /* yytext begins at the second character in yy_ch_buf; the first
+ * character is the one which preceded it before reading in the latest
+ * buffer; it needs to be kept around in case it's a newline, so
+ * yy_get_previous_state() will have with '^' rules active
+ */
+
+ yytext = &yy_current_buffer->yy_ch_buf[1];
+
+ return ( ret_val );
+ }
+
+
+/* yy_get_previous_state - get the state just before the EOB char was reached
+ *
+ * synopsis
+ * yy_state_type yy_get_previous_state();
+ */
+
+static yy_state_type yy_get_previous_state()
+
+ {
+ register yy_state_type yy_current_state;
+ register YY_CHAR *yy_cp;
+
+ yy_current_state = yy_start;
+
+ for ( yy_cp = yytext + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
+ {
+ register YY_CHAR yy_c = (*yy_cp ? yy_ec[*yy_cp] : 1);
+ if ( yy_accept[yy_current_state] )
+ {
+ yy_last_accepting_state = yy_current_state;
+ yy_last_accepting_cpos = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = yy_def[yy_current_state];
+ if ( yy_current_state >= 171 )
+ yy_c = yy_meta[yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
+ }
+
+ return ( yy_current_state );
+ }
+
+
+/* yy_try_NUL_trans - try to make a transition on the NUL character
+ *
+ * synopsis
+ * next_state = yy_try_NUL_trans( current_state );
+ */
+
+#ifdef YY_USE_PROTOS
+static yy_state_type yy_try_NUL_trans( register yy_state_type yy_current_state )
+#else
+static yy_state_type yy_try_NUL_trans( yy_current_state )
+register yy_state_type yy_current_state;
+#endif
+
+ {
+ register int yy_is_jam;
+ register YY_CHAR *yy_cp = yy_c_buf_p;
+
+ register YY_CHAR yy_c = 1;
+ if ( yy_accept[yy_current_state] )
+ {
+ yy_last_accepting_state = yy_current_state;
+ yy_last_accepting_cpos = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = yy_def[yy_current_state];
+ if ( yy_current_state >= 171 )
+ yy_c = yy_meta[yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
+ yy_is_jam = (yy_current_state == 170);
+
+ return ( yy_is_jam ? 0 : yy_current_state );
+ }
+
+
+#ifdef YY_USE_PROTOS
+static void yyunput( YY_CHAR c, register YY_CHAR *yy_bp )
+#else
+static void yyunput( c, yy_bp )
+YY_CHAR c;
+register YY_CHAR *yy_bp;
+#endif
+
+ {
+ register YY_CHAR *yy_cp = yy_c_buf_p;
+
+ /* undo effects of setting up yytext */
+ *yy_cp = yy_hold_char;
+
+ if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
+ { /* need to shift things up to make room */
+ register int number_to_move = yy_n_chars + 2; /* +2 for EOB chars */
+ register YY_CHAR *dest =
+ &yy_current_buffer->yy_ch_buf[yy_current_buffer->yy_buf_size + 2];
+ register YY_CHAR *source =
+ &yy_current_buffer->yy_ch_buf[number_to_move];
+
+ while ( source > yy_current_buffer->yy_ch_buf )
+ *--dest = *--source;
+
+ yy_cp += dest - source;
+ yy_bp += dest - source;
+ yy_n_chars = yy_current_buffer->yy_buf_size;
+
+ if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
+ YY_FATAL_ERROR( "flex scanner push-back overflow" );
+ }
+
+ if ( yy_cp > yy_bp && yy_cp[-1] == '\n' )
+ yy_cp[-2] = '\n';
+
+ *--yy_cp = c;
+
+ /* note: the formal parameter *must* be called "yy_bp" for this
+ * macro to now work correctly
+ */
+ YY_DO_BEFORE_ACTION; /* set up yytext again */
+ }
+
+
+#ifdef __cplusplus
+static int yyinput()
+#else
+static int input()
+#endif
+
+ {
+ int c;
+ YY_CHAR *yy_cp = yy_c_buf_p;
+
+ *yy_cp = yy_hold_char;
+
+ if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
+ {
+ /* yy_c_buf_p now points to the character we want to return.
+ * If this occurs *before* the EOB characters, then it's a
+ * valid NUL; if not, then we've hit the end of the buffer.
+ */
+ if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
+ /* this was really a NUL */
+ *yy_c_buf_p = '\0';
+
+ else
+ { /* need more input */
+ yytext = yy_c_buf_p;
+ ++yy_c_buf_p;
+
+ switch ( yy_get_next_buffer() )
+ {
+ case EOB_ACT_END_OF_FILE:
+ {
+ if ( yywrap() )
+ {
+ yy_c_buf_p = yytext + YY_MORE_ADJ;
+ return ( EOF );
+ }
+
+ YY_NEW_FILE;
+
+#ifdef __cplusplus
+ return ( yyinput() );
+#else
+ return ( input() );
+#endif
+ }
+ break;
+
+ case EOB_ACT_CONTINUE_SCAN:
+ yy_c_buf_p = yytext + YY_MORE_ADJ;
+ break;
+
+ case EOB_ACT_LAST_MATCH:
+#ifdef __cplusplus
+ YY_FATAL_ERROR( "unexpected last match in yyinput()" );
+#else
+ YY_FATAL_ERROR( "unexpected last match in input()" );
+#endif
+ }
+ }
+ }
+
+ c = *yy_c_buf_p;
+ yy_hold_char = *++yy_c_buf_p;
+
+ return ( c );
+ }
+
+
+#ifdef YY_USE_PROTOS
+void yyrestart( FILE *input_file )
+#else
+void yyrestart( input_file )
+FILE *input_file;
+#endif
+
+ {
+ yy_init_buffer( yy_current_buffer, input_file );
+ yy_load_buffer_state();
+ }
+
+
+#ifdef YY_USE_PROTOS
+void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
+#else
+void yy_switch_to_buffer( new_buffer )
+YY_BUFFER_STATE new_buffer;
+#endif
+
+ {
+ if ( yy_current_buffer == new_buffer )
+ return;
+
+ if ( yy_current_buffer )
+ {
+ /* flush out information for old buffer */
+ *yy_c_buf_p = yy_hold_char;
+ yy_current_buffer->yy_buf_pos = yy_c_buf_p;
+ yy_current_buffer->yy_n_chars = yy_n_chars;
+ }
+
+ yy_current_buffer = new_buffer;
+ yy_load_buffer_state();
+
+ /* we don't actually know whether we did this switch during
+ * EOF (yywrap()) processing, but the only time this flag
+ * is looked at is after yywrap() is called, so it's safe
+ * to go ahead and always set it.
+ */
+ yy_did_buffer_switch_on_eof = 1;
+ }
+
+
+#ifdef YY_USE_PROTOS
+void yy_load_buffer_state( void )
+#else
+void yy_load_buffer_state()
+#endif
+
+ {
+ yy_n_chars = yy_current_buffer->yy_n_chars;
+ yytext = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
+ yyin = yy_current_buffer->yy_input_file;
+ yy_hold_char = *yy_c_buf_p;
+ }
+
+
+#ifdef YY_USE_PROTOS
+YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
+#else
+YY_BUFFER_STATE yy_create_buffer( file, size )
+FILE *file;
+int size;
+#endif
+
+ {
+ YY_BUFFER_STATE b;
+
+ b = (YY_BUFFER_STATE) malloc( sizeof( struct yy_buffer_state ) );
+
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_buf_size = size;
+
+ /* yy_ch_buf has to be 2 characters longer than the size given because
+ * we need to put in 2 end-of-buffer characters.
+ */
+ b->yy_ch_buf = (YY_CHAR *) malloc( (unsigned) (b->yy_buf_size + 2) );
+
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ yy_init_buffer( b, file );
+
+ return ( b );
+ }
+
+
+#ifdef YY_USE_PROTOS
+void yy_delete_buffer( YY_BUFFER_STATE b )
+#else
+void yy_delete_buffer( b )
+YY_BUFFER_STATE b;
+#endif
+
+ {
+ if ( b == yy_current_buffer )
+ yy_current_buffer = (YY_BUFFER_STATE) 0;
+
+ free( (char *) b->yy_ch_buf );
+ free( (char *) b );
+ }
+
+
+#ifdef YY_USE_PROTOS
+void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
+#else
+void yy_init_buffer( b, file )
+YY_BUFFER_STATE b;
+FILE *file;
+#endif
+
+ {
+ b->yy_input_file = file;
+
+ /* we put in the '\n' and start reading from [1] so that an
+ * initial match-at-newline will be true.
+ */
+
+ b->yy_ch_buf[0] = '\n';
+ b->yy_n_chars = 1;
+
+ /* we always need two end-of-buffer characters. The first causes
+ * a transition to the end-of-buffer state. The second causes
+ * a jam in that state.
+ */
+ b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+ b->yy_ch_buf[2] = YY_END_OF_BUFFER_CHAR;
+
+ b->yy_buf_pos = &b->yy_ch_buf[1];
+
+ b->yy_eof_status = EOF_NOT_SEEN;
+ }
+# line 1182 "l2x.l"
+
+
+