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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 /graphics/sketch/lex.yy.c
Initial commit
Diffstat (limited to 'graphics/sketch/lex.yy.c')
-rw-r--r--graphics/sketch/lex.yy.c2454
1 files changed, 2454 insertions, 0 deletions
diff --git a/graphics/sketch/lex.yy.c b/graphics/sketch/lex.yy.c
new file mode 100644
index 0000000000..ca4dd9b82b
--- /dev/null
+++ b/graphics/sketch/lex.yy.c
@@ -0,0 +1,2454 @@
+/* A lexical scanner generated by flex */
+
+/* Scanner skeleton version:
+ * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $
+ */
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 5
+
+#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 <unistd.h>
+
+/* Use prototypes in function declarations. */
+#define YY_USE_PROTOS
+
+/* The "const" storage-class-modifier is valid. */
+#define YY_USE_CONST
+
+#else /* ! __cplusplus */
+
+#if __STDC__
+
+#define YY_USE_PROTOS
+#define YY_USE_CONST
+
+#endif /* __STDC__ */
+#endif /* ! __cplusplus */
+
+#ifdef __TURBOC__
+#pragma warn -rch
+#pragma warn -use
+#include <io.h>
+#include <stdlib.h>
+#define YY_USE_CONST
+#define YY_USE_PROTOS
+#endif
+
+#ifdef YY_USE_CONST
+#define yyconst const
+#else
+#define yyconst
+#endif
+
+
+#ifdef YY_USE_PROTOS
+#define YY_PROTO(proto) proto
+#else
+#define YY_PROTO(proto) ()
+#endif
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an unsigned
+ * integer for use as an array index. If the signed char is negative,
+ * we want to instead treat it as an 8-bit unsigned char, hence the
+ * double cast.
+ */
+#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
+
+/* 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 *
+
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state. The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START ((yy_start - 1) / 2)
+#define YYSTATE YY_START
+
+/* 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 yyrestart( yyin )
+
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#define YY_BUF_SIZE 16384
+
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+
+extern int yyleng;
+extern FILE *yyin, *yyout;
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+/* The funky do-while in the following #define is used to turn the definition
+ * int a single C statement (which needs a semi-colon terminator). This
+ * avoids problems with code like:
+ *
+ * if ( condition_holds )
+ * yyless( 5 );
+ * else
+ * do_something_else();
+ *
+ * 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 yyless() call.
+ */
+
+/* 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_RESTORE_YY_MORE_OFFSET \
+ yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
+ YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+ } \
+ while ( 0 )
+
+#define unput(c) yyunput( c, yytext_ptr )
+
+/* The following is because we cannot portably get our hands on size_t
+ * (without autoconf's help, which isn't available because we want
+ * flex-generated scanners to compile on their own).
+ */
+typedef unsigned int yy_size_t;
+
+
+struct yy_buffer_state
+{
+ FILE *yy_input_file;
+
+ char *yy_ch_buf; /* input buffer */
+ char *yy_buf_pos; /* current position in input buffer */
+
+ /* Size of input buffer in bytes, not including room for EOB
+ * characters.
+ */
+ yy_size_t yy_buf_size;
+
+ /* Number of characters read into yy_ch_buf, not including EOB
+ * characters.
+ */
+ int yy_n_chars;
+
+ /* Whether we "own" the buffer - i.e., we know we created it,
+ * and can realloc() it to grow it, and should free() it to
+ * delete it.
+ */
+ int yy_is_our_buffer;
+
+ /* Whether this is an "interactive" input source; if so, and
+ * if we're using stdio for input, then we want to use getc()
+ * instead of fread(), to make sure we stop fetching input after
+ * each newline.
+ */
+ int yy_is_interactive;
+
+ /* Whether we're considered to be at the beginning of a line.
+ * If so, '^' rules will be active on the next match, otherwise
+ * not.
+ */
+ int yy_at_bol;
+
+ /* Whether to try to fill the input buffer when we reach the
+ * end of it.
+ */
+ int yy_fill_buffer;
+
+ int yy_buffer_status;
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+ /* When an EOF's been seen but there's still some text to process
+ * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+ * shouldn't try reading from the input source any more. We might
+ * still have a bunch of tokens to match, though, because of
+ * possible backing-up.
+ *
+ * When we actually see the EOF, we change the status to "new"
+ * (via yyrestart()), so that the user can continue scanning by
+ * just pointing yyin at a new input file.
+ */
+#define YY_BUFFER_EOF_PENDING 2
+};
+
+static YY_BUFFER_STATE yy_current_buffer = 0;
+
+/* 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 char yy_hold_char;
+
+static int yy_n_chars; /* number of characters read into yy_ch_buf */
+
+
+int yyleng;
+
+/* Points to current character in buffer. */
+static char *yy_c_buf_p = (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;
+
+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 ));
+void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
+#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
+
+YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
+YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
+YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
+
+static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
+static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
+static void yy_flex_free YY_PROTO(( void * ));
+
+#define yy_new_buffer yy_create_buffer
+
+#define yy_set_interactive(is_interactive) \
+ { \
+ if ( ! yy_current_buffer ) \
+ yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
+ yy_current_buffer->yy_is_interactive = is_interactive; \
+ }
+
+#define yy_set_bol(at_bol) \
+ { \
+ if ( ! yy_current_buffer ) \
+ yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
+ yy_current_buffer->yy_at_bol = at_bol; \
+ }
+
+#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
+
+typedef unsigned char YY_CHAR;
+FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
+typedef int yy_state_type;
+extern char *yytext;
+#define yytext_ptr yytext
+
+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 yy_fatal_error YY_PROTO(( yyconst char msg[] ));
+
+/* Done after the current pattern has been matched and before the
+ * corresponding action - sets up yytext.
+ */
+#define YY_DO_BEFORE_ACTION \
+ yytext_ptr = yy_bp; \
+ yyleng = (int) (yy_cp - yy_bp); \
+ yy_hold_char = *yy_cp; \
+ *yy_cp = '\0'; \
+ yy_c_buf_p = yy_cp;
+
+#define YY_NUM_RULES 58
+#define YY_END_OF_BUFFER 59
+static yyconst short int yy_accept[288] =
+ { 0,
+ 0, 0, 0, 0, 59, 57, 2, 3, 1, 57,
+ 55, 55, 55, 49, 57, 38, 55, 38, 38, 38,
+ 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+ 55, 58, 58, 2, 1, 0, 41, 42, 43, 0,
+ 0, 49, 49, 49, 0, 0, 40, 0, 38, 0,
+ 0, 0, 0, 0, 38, 38, 38, 38, 38, 38,
+ 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+ 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+ 38, 38, 38, 38, 0, 0, 0, 56, 0, 0,
+ 44, 0, 0, 49, 0, 49, 0, 0, 0, 39,
+
+ 0, 0, 0, 0, 0, 0, 45, 0, 0, 0,
+ 38, 38, 38, 38, 38, 13, 38, 38, 38, 38,
+ 38, 38, 38, 38, 38, 38, 38, 38, 38, 19,
+ 38, 38, 38, 21, 38, 38, 38, 38, 38, 38,
+ 38, 38, 38, 0, 0, 0, 0, 48, 50, 0,
+ 0, 0, 54, 0, 0, 0, 51, 0, 0, 0,
+ 0, 0, 0, 0, 38, 38, 38, 0, 25, 38,
+ 14, 38, 38, 38, 38, 38, 38, 17, 38, 38,
+ 38, 38, 38, 38, 38, 38, 0, 32, 38, 38,
+ 38, 23, 7, 38, 38, 38, 0, 0, 52, 4,
+
+ 0, 46, 0, 0, 0, 0, 47, 38, 38, 38,
+ 11, 15, 38, 10, 38, 38, 8, 38, 38, 38,
+ 38, 38, 38, 38, 38, 38, 0, 34, 22, 38,
+ 0, 36, 0, 37, 53, 0, 24, 12, 38, 16,
+ 10, 38, 38, 38, 38, 38, 38, 38, 20, 38,
+ 0, 31, 38, 38, 9, 38, 38, 38, 38, 18,
+ 38, 38, 0, 30, 33, 38, 0, 26, 5, 38,
+ 38, 0, 29, 6, 33, 38, 38, 38, 38, 38,
+ 27, 0, 35, 38, 0, 28, 0
+ } ;
+
+static yyconst int yy_ec[256] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
+ 1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 2, 1, 1, 4, 1, 4, 1, 5, 6,
+ 7, 8, 9, 10, 9, 11, 8, 12, 12, 13,
+ 12, 12, 12, 12, 12, 12, 12, 1, 1, 14,
+ 15, 16, 1, 1, 17, 17, 17, 17, 18, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 19, 1, 20, 8, 21, 1, 22, 23, 24, 25,
+
+ 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
+ 36, 37, 38, 39, 40, 41, 42, 43, 44, 45,
+ 46, 47, 48, 8, 49, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1
+ } ;
+
+static yyconst int yy_meta[50] =
+ { 0,
+ 1, 2, 3, 1, 1, 1, 4, 1, 1, 1,
+ 1, 5, 5, 1, 1, 6, 7, 7, 1, 8,
+ 5, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 1, 9
+ } ;
+
+static yyconst short int yy_base[311] =
+ { 0,
+ 0, 0, 988, 987, 1034, 1208, 1031, 1208, 0, 48,
+ 50, 1208, 42, 45, 57, 1011, 95, 40, 43, 41,
+ 45, 47, 48, 124, 126, 127, 134, 140, 51, 57,
+ 72, 1208, 982, 1028, 0, 147, 1208, 1208, 1208, 86,
+ 174, 162, 171, 187, 173, 88, 1208, 188, 1008, 1006,
+ 1011, 213, 262, 311, 180, 253, 254, 71, 49, 146,
+ 185, 175, 258, 263, 138, 264, 267, 259, 269, 265,
+ 340, 272, 341, 275, 342, 343, 182, 345, 281, 344,
+ 347, 278, 346, 348, 369, 383, 975, 1208, 385, 387,
+ 1208, 393, 395, 395, 397, 399, 415, 417, 421, 1208,
+
+ 423, 0, 444, 454, 493, 542, 1208, 465, 591, 640,
+ 356, 354, 352, 470, 384, 996, 382, 394, 189, 419,
+ 408, 449, 409, 417, 441, 445, 467, 458, 533, 982,
+ 457, 538, 534, 981, 562, 463, 545, 548, 549, 564,
+ 552, 631, 287, 655, 660, 662, 664, 1208, 1208, 666,
+ 672, 675, 1208, 678, 975, 713, 1208, 705, 762, 811,
+ 728, 860, 973, 733, 469, 550, 554, 575, 1208, 669,
+ 851, 671, 649, 661, 705, 663, 665, 787, 717, 716,
+ 718, 677, 450, 679, 719, 721, 749, 1208, 558, 782,
+ 720, 785, 781, 735, 784, 831, 833, 836, 1208, 1208,
+
+ 909, 1208, 739, 958, 778, 777, 1208, 881, 770, 729,
+ 724, 691, 768, 821, 788, 772, 685, 774, 808, 819,
+ 775, 783, 832, 820, 886, 822, 888, 1208, 632, 865,
+ 893, 1208, 898, 1208, 1208, 929, 1208, 561, 837, 555,
+ 846, 824, 905, 882, 830, 901, 856, 906, 420, 949,
+ 937, 1208, 872, 920, 212, 978, 923, 913, 378, 136,
+ 980, 916, 944, 1208, 973, 950, 986, 1208, 130, 966,
+ 964, 1002, 1208, 94, 995, 927, 969, 900, 1007, 990,
+ 61, 1012, 1208, 1017, 1019, 1208, 1208, 1038, 1047, 1055,
+ 1061, 1064, 1070, 1077, 1085, 1091, 1097, 1103, 1110, 1119,
+
+ 1127, 1133, 1141, 1147, 1154, 1163, 1172, 1180, 1189, 1198
+ } ;
+
+static yyconst short int yy_def[311] =
+ { 0,
+ 287, 1, 288, 288, 287, 287, 287, 287, 289, 287,
+ 290, 287, 287, 287, 291, 292, 287, 292, 292, 292,
+ 292, 292, 292, 292, 292, 292, 292, 292, 292, 292,
+ 293, 287, 294, 287, 289, 287, 287, 287, 287, 295,
+ 296, 287, 287, 287, 287, 297, 287, 298, 292, 292,
+ 299, 287, 300, 287, 292, 292, 292, 292, 292, 292,
+ 292, 292, 292, 292, 292, 292, 292, 292, 292, 292,
+ 292, 292, 292, 292, 292, 292, 292, 292, 292, 292,
+ 292, 292, 292, 292, 301, 302, 294, 287, 303, 287,
+ 287, 296, 296, 287, 287, 287, 304, 287, 298, 287,
+
+ 298, 305, 306, 299, 287, 300, 287, 106, 287, 307,
+ 292, 292, 292, 292, 292, 292, 292, 292, 292, 292,
+ 292, 292, 292, 292, 292, 292, 292, 292, 292, 292,
+ 292, 292, 292, 292, 292, 292, 292, 292, 292, 292,
+ 292, 292, 292, 308, 287, 302, 302, 287, 287, 303,
+ 303, 304, 287, 304, 305, 306, 287, 156, 309, 310,
+ 299, 307, 287, 162, 292, 292, 292, 287, 287, 292,
+ 292, 292, 292, 292, 292, 292, 292, 292, 292, 292,
+ 292, 292, 292, 292, 292, 292, 287, 287, 292, 292,
+ 292, 292, 292, 292, 292, 292, 308, 308, 287, 287,
+
+ 309, 287, 201, 310, 287, 204, 287, 292, 292, 292,
+ 292, 292, 292, 292, 292, 292, 292, 292, 292, 292,
+ 292, 292, 292, 292, 292, 292, 287, 287, 292, 292,
+ 287, 287, 287, 287, 287, 287, 287, 292, 292, 292,
+ 287, 292, 292, 292, 292, 292, 292, 292, 292, 292,
+ 287, 287, 292, 292, 292, 292, 292, 292, 292, 292,
+ 292, 292, 287, 287, 292, 292, 287, 287, 292, 292,
+ 292, 287, 287, 292, 287, 292, 292, 292, 292, 292,
+ 292, 287, 287, 292, 287, 287, 0, 287, 287, 287,
+ 287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
+
+ 287, 287, 287, 287, 287, 287, 287, 287, 287, 287
+ } ;
+
+static yyconst short int yy_nxt[1258] =
+ { 0,
+ 6, 7, 8, 9, 10, 11, 12, 12, 12, 12,
+ 13, 14, 14, 15, 12, 6, 16, 16, 17, 12,
+ 6, 18, 16, 19, 20, 16, 21, 22, 16, 23,
+ 16, 16, 24, 16, 16, 16, 25, 16, 26, 27,
+ 28, 29, 30, 16, 16, 16, 16, 31, 12, 36,
+ 36, 40, 40, 42, 42, 43, 44, 44, 46, 46,
+ 50, 50, 45, 50, 56, 50, 59, 50, 50, 50,
+ 45, 50, 47, 85, 85, 116, 60, 50, 57, 62,
+ 55, 50, 63, 61, 58, 83, 84, 40, 40, 46,
+ 46, 50, 37, 38, 39, 51, 52, 52, 51, 51,
+
+ 51, 51, 51, 51, 51, 51, 51, 51, 51, 115,
+ 51, 53, 53, 54, 50, 51, 53, 53, 53, 53,
+ 53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
+ 53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
+ 53, 53, 51, 51, 50, 64, 50, 50, 36, 36,
+ 50, 66, 72, 65, 50, 67, 50, 74, 50, 75,
+ 50, 68, 73, 76, 69, 70, 50, 71, 80, 81,
+ 77, 78, 124, 42, 42, 90, 90, 79, 82, 45,
+ 91, 95, 94, 94, 96, 96, 117, 45, 45, 98,
+ 98, 37, 38, 39, 93, 50, 45, 43, 44, 44,
+
+ 50, 111, 50, 100, 45, 50, 118, 136, 101, 50,
+ 119, 173, 45, 51, 52, 52, 51, 51, 51, 51,
+ 51, 51, 51, 51, 51, 51, 51, 102, 51, 103,
+ 103, 51, 50, 51, 103, 103, 103, 103, 103, 103,
+ 103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
+ 103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
+ 51, 51, 51, 104, 104, 51, 51, 51, 51, 51,
+ 51, 105, 51, 50, 50, 51, 102, 51, 50, 50,
+ 51, 107, 108, 50, 50, 50, 112, 50, 113, 50,
+ 126, 127, 50, 114, 120, 50, 133, 122, 50, 141,
+
+ 121, 50, 125, 123, 128, 129, 138, 50, 131, 51,
+ 51, 51, 109, 109, 51, 51, 51, 51, 51, 51,
+ 51, 51, 51, 51, 51, 102, 51, 110, 110, 51,
+ 196, 51, 110, 110, 110, 110, 110, 110, 110, 110,
+ 110, 110, 110, 110, 110, 110, 110, 110, 110, 110,
+ 110, 110, 110, 110, 110, 110, 110, 110, 51, 51,
+ 50, 50, 50, 50, 50, 50, 50, 50, 50, 139,
+ 85, 85, 50, 143, 50, 142, 50, 135, 140, 166,
+ 130, 132, 134, 137, 145, 145, 90, 90, 90, 90,
+ 165, 149, 167, 149, 90, 90, 287, 287, 50, 91,
+
+ 271, 287, 50, 147, 50, 151, 94, 94, 96, 96,
+ 96, 96, 45, 93, 50, 93, 98, 98, 98, 98,
+ 45, 171, 98, 98, 287, 287, 170, 172, 50, 50,
+ 153, 148, 153, 175, 177, 154, 100, 50, 287, 50,
+ 50, 101, 178, 101, 51, 104, 104, 51, 51, 51,
+ 51, 51, 51, 51, 51, 104, 104, 51, 102, 51,
+ 174, 50, 51, 157, 158, 50, 51, 51, 102, 50,
+ 50, 168, 168, 157, 51, 169, 176, 50, 50, 222,
+ 179, 208, 184, 50, 287, 180, 189, 50, 182, 50,
+ 50, 51, 51, 51, 51, 51, 51, 51, 51, 51,
+
+ 51, 51, 51, 51, 51, 51, 51, 102, 51, 159,
+ 159, 51, 181, 51, 159, 159, 159, 159, 159, 159,
+ 159, 159, 159, 159, 159, 159, 159, 159, 159, 159,
+ 159, 159, 159, 159, 159, 159, 159, 159, 159, 159,
+ 51, 51, 51, 104, 104, 51, 51, 51, 51, 51,
+ 51, 105, 51, 50, 50, 51, 102, 51, 50, 185,
+ 51, 107, 108, 187, 187, 50, 186, 188, 50, 50,
+ 50, 183, 50, 191, 50, 50, 168, 168, 50, 210,
+ 169, 50, 50, 192, 50, 190, 194, 226, 209, 51,
+ 51, 51, 109, 109, 51, 51, 51, 51, 51, 51,
+
+ 51, 51, 51, 51, 51, 102, 51, 160, 160, 51,
+ 193, 51, 160, 160, 160, 160, 160, 160, 160, 160,
+ 160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
+ 160, 160, 160, 160, 160, 160, 160, 160, 51, 51,
+ 51, 161, 161, 51, 51, 51, 51, 51, 51, 51,
+ 51, 50, 50, 51, 102, 51, 145, 145, 51, 163,
+ 164, 145, 145, 145, 145, 287, 287, 90, 90, 50,
+ 213, 195, 149, 287, 287, 198, 98, 98, 287, 287,
+ 287, 50, 147, 50, 147, 50, 151, 51, 51, 50,
+ 153, 50, 151, 287, 211, 154, 212, 50, 154, 50,
+
+ 223, 214, 221, 199, 216, 50, 51, 51, 199, 217,
+ 148, 50, 287, 51, 104, 104, 51, 51, 51, 51,
+ 51, 51, 51, 51, 287, 50, 51, 102, 51, 161,
+ 161, 51, 157, 158, 51, 51, 50, 50, 50, 50,
+ 50, 50, 102, 215, 50, 220, 225, 205, 51, 50,
+ 187, 187, 287, 218, 188, 50, 229, 219, 287, 224,
+ 51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
+ 51, 105, 51, 239, 230, 51, 102, 51, 51, 51,
+ 51, 202, 203, 227, 227, 231, 231, 228, 50, 232,
+ 50, 238, 50, 243, 50, 50, 287, 235, 247, 244,
+
+ 240, 50, 50, 50, 50, 50, 248, 50, 50, 51,
+ 51, 51, 161, 161, 51, 51, 51, 51, 51, 51,
+ 51, 51, 241, 241, 51, 102, 51, 242, 50, 51,
+ 205, 206, 233, 233, 145, 145, 234, 287, 287, 50,
+ 50, 50, 50, 253, 50, 250, 245, 241, 241, 256,
+ 50, 50, 50, 198, 246, 259, 198, 50, 51, 51,
+ 51, 161, 161, 51, 51, 51, 51, 51, 51, 51,
+ 51, 50, 249, 51, 102, 51, 50, 255, 51, 163,
+ 164, 199, 236, 236, 287, 50, 237, 251, 251, 227,
+ 227, 252, 50, 228, 231, 231, 261, 254, 232, 233,
+
+ 233, 50, 50, 234, 265, 258, 50, 51, 51, 51,
+ 51, 51, 51, 51, 51, 51, 51, 51, 105, 51,
+ 50, 50, 51, 102, 51, 50, 50, 51, 202, 203,
+ 236, 236, 257, 50, 237, 260, 50, 262, 251, 251,
+ 50, 266, 252, 50, 281, 263, 263, 50, 269, 264,
+ 263, 263, 279, 270, 264, 274, 51, 51, 51, 161,
+ 161, 51, 51, 51, 51, 51, 51, 51, 51, 50,
+ 50, 51, 102, 51, 275, 275, 51, 205, 206, 267,
+ 267, 272, 272, 268, 50, 273, 50, 267, 267, 50,
+ 276, 268, 207, 50, 200, 277, 275, 275, 50, 278,
+
+ 50, 50, 50, 272, 272, 51, 51, 273, 282, 282,
+ 50, 280, 283, 282, 282, 284, 50, 283, 285, 285,
+ 285, 285, 286, 88, 286, 102, 50, 50, 50, 34,
+ 88, 50, 34, 287, 33, 33, 287, 50, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 35, 35, 287,
+ 35, 35, 35, 35, 35, 35, 41, 41, 287, 287,
+ 287, 41, 48, 48, 287, 287, 48, 48, 49, 287,
+ 49, 86, 86, 287, 287, 287, 86, 87, 87, 87,
+ 87, 87, 87, 87, 87, 87, 89, 89, 287, 287,
+ 287, 89, 92, 92, 92, 92, 287, 92, 97, 97,
+
+ 287, 287, 287, 97, 99, 99, 287, 99, 99, 99,
+ 51, 51, 51, 51, 51, 51, 51, 287, 51, 106,
+ 106, 106, 106, 106, 106, 106, 106, 106, 144, 144,
+ 287, 287, 287, 144, 146, 146, 287, 146, 287, 146,
+ 287, 146, 150, 150, 150, 150, 287, 150, 152, 152,
+ 287, 152, 152, 152, 155, 155, 155, 155, 155, 155,
+ 155, 287, 155, 156, 156, 156, 156, 156, 156, 156,
+ 156, 156, 162, 162, 162, 162, 162, 162, 162, 162,
+ 162, 197, 197, 287, 197, 287, 197, 287, 197, 201,
+ 201, 201, 201, 201, 201, 201, 201, 201, 204, 204,
+
+ 204, 204, 204, 204, 204, 204, 204, 5, 287, 287,
+ 287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
+ 287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
+ 287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
+ 287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
+ 287, 287, 287, 287, 287, 287, 287
+ } ;
+
+static yyconst short int yy_chk[1258] =
+ { 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, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 10,
+ 10, 11, 11, 13, 13, 14, 14, 14, 15, 15,
+ 18, 20, 14, 19, 19, 21, 20, 22, 23, 59,
+ 14, 29, 15, 31, 31, 59, 20, 30, 19, 22,
+ 18, 281, 23, 21, 19, 29, 30, 40, 40, 46,
+ 46, 58, 10, 10, 10, 17, 17, 17, 17, 17,
+
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 58,
+ 17, 17, 17, 17, 274, 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, 17, 17, 17, 24, 24, 25, 26, 36, 36,
+ 269, 25, 26, 24, 27, 25, 260, 27, 65, 27,
+ 28, 25, 26, 27, 25, 25, 60, 25, 28, 28,
+ 27, 27, 65, 42, 42, 41, 41, 27, 28, 42,
+ 41, 45, 43, 43, 45, 45, 60, 42, 43, 48,
+ 48, 36, 36, 36, 41, 62, 43, 44, 44, 44,
+
+ 55, 55, 77, 48, 44, 61, 61, 77, 48, 119,
+ 62, 119, 44, 52, 52, 52, 52, 52, 52, 52,
+ 52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+ 52, 52, 255, 52, 52, 52, 52, 52, 52, 52,
+ 52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+ 52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+ 52, 52, 53, 53, 53, 53, 53, 53, 53, 53,
+ 53, 53, 53, 56, 57, 53, 53, 53, 63, 68,
+ 53, 53, 53, 64, 66, 70, 56, 67, 57, 69,
+ 67, 68, 72, 57, 63, 74, 74, 64, 82, 82,
+
+ 63, 79, 66, 64, 69, 70, 79, 143, 72, 53,
+ 53, 54, 54, 54, 54, 54, 54, 54, 54, 54,
+ 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
+ 143, 54, 54, 54, 54, 54, 54, 54, 54, 54,
+ 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
+ 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
+ 71, 73, 75, 76, 80, 78, 83, 81, 84, 80,
+ 85, 85, 113, 84, 112, 83, 111, 76, 81, 112,
+ 71, 73, 75, 78, 86, 86, 89, 89, 90, 90,
+ 111, 89, 113, 90, 92, 92, 93, 93, 259, 92,
+
+ 259, 93, 117, 86, 115, 89, 94, 94, 95, 95,
+ 96, 96, 94, 92, 118, 93, 97, 97, 98, 98,
+ 94, 117, 99, 99, 101, 101, 115, 118, 121, 123,
+ 97, 86, 98, 121, 123, 97, 99, 124, 101, 120,
+ 249, 99, 124, 101, 103, 103, 103, 103, 103, 103,
+ 103, 103, 103, 103, 103, 104, 104, 103, 103, 103,
+ 120, 125, 103, 103, 103, 126, 108, 108, 104, 122,
+ 183, 114, 114, 104, 108, 114, 122, 131, 128, 183,
+ 125, 165, 131, 136, 108, 126, 136, 127, 128, 165,
+ 114, 103, 103, 105, 105, 105, 105, 105, 105, 105,
+
+ 105, 105, 105, 105, 105, 105, 105, 105, 105, 105,
+ 105, 105, 127, 105, 105, 105, 105, 105, 105, 105,
+ 105, 105, 105, 105, 105, 105, 105, 105, 105, 105,
+ 105, 105, 105, 105, 105, 105, 105, 105, 105, 105,
+ 105, 105, 106, 106, 106, 106, 106, 106, 106, 106,
+ 106, 106, 106, 129, 133, 106, 106, 106, 132, 132,
+ 106, 106, 106, 135, 135, 137, 133, 135, 138, 139,
+ 166, 129, 141, 138, 167, 240, 168, 168, 189, 167,
+ 168, 238, 135, 139, 140, 137, 141, 189, 166, 106,
+ 106, 109, 109, 109, 109, 109, 109, 109, 109, 109,
+
+ 109, 109, 109, 109, 109, 109, 109, 109, 109, 109,
+ 140, 109, 109, 109, 109, 109, 109, 109, 109, 109,
+ 109, 109, 109, 109, 109, 109, 109, 109, 109, 109,
+ 109, 109, 109, 109, 109, 109, 109, 109, 109, 109,
+ 110, 110, 110, 110, 110, 110, 110, 110, 110, 110,
+ 110, 142, 229, 110, 110, 110, 144, 144, 110, 110,
+ 110, 145, 145, 146, 146, 147, 147, 150, 150, 173,
+ 173, 142, 150, 151, 151, 144, 152, 152, 151, 154,
+ 154, 174, 146, 176, 147, 177, 150, 110, 110, 170,
+ 152, 172, 151, 154, 170, 152, 172, 182, 154, 184,
+
+ 184, 174, 182, 144, 176, 217, 158, 158, 145, 177,
+ 146, 212, 147, 156, 156, 156, 156, 156, 156, 156,
+ 156, 156, 156, 156, 158, 175, 156, 156, 156, 161,
+ 161, 156, 156, 156, 164, 164, 180, 179, 181, 185,
+ 191, 186, 161, 175, 211, 181, 186, 161, 203, 210,
+ 187, 187, 164, 179, 187, 194, 191, 180, 203, 185,
+ 156, 156, 159, 159, 159, 159, 159, 159, 159, 159,
+ 159, 159, 159, 210, 194, 159, 159, 159, 206, 206,
+ 159, 159, 159, 190, 190, 195, 195, 190, 213, 195,
+ 209, 209, 216, 216, 218, 221, 206, 205, 221, 218,
+
+ 213, 193, 190, 222, 195, 192, 222, 178, 215, 159,
+ 159, 160, 160, 160, 160, 160, 160, 160, 160, 160,
+ 160, 160, 214, 214, 160, 160, 160, 215, 219, 160,
+ 160, 160, 196, 196, 197, 197, 196, 198, 198, 220,
+ 224, 214, 226, 226, 242, 224, 219, 241, 241, 242,
+ 245, 196, 223, 197, 220, 245, 198, 239, 160, 160,
+ 162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
+ 162, 171, 223, 162, 162, 162, 247, 239, 162, 162,
+ 162, 197, 208, 208, 198, 230, 208, 225, 225, 227,
+ 227, 225, 253, 227, 231, 231, 247, 230, 231, 233,
+
+ 233, 208, 244, 233, 253, 244, 225, 162, 162, 201,
+ 201, 201, 201, 201, 201, 201, 201, 201, 201, 201,
+ 278, 246, 201, 201, 201, 243, 248, 201, 201, 201,
+ 236, 236, 243, 258, 236, 246, 262, 248, 251, 251,
+ 254, 254, 251, 257, 278, 263, 263, 276, 257, 263,
+ 250, 250, 276, 258, 250, 262, 201, 201, 204, 204,
+ 204, 204, 204, 204, 204, 204, 204, 204, 204, 250,
+ 266, 204, 204, 204, 265, 265, 204, 204, 204, 256,
+ 256, 261, 261, 256, 271, 261, 270, 267, 267, 277,
+ 266, 267, 163, 265, 155, 270, 275, 275, 256, 271,
+
+ 261, 134, 130, 272, 272, 204, 204, 272, 279, 279,
+ 280, 277, 279, 282, 282, 280, 116, 282, 284, 284,
+ 285, 285, 284, 87, 285, 51, 50, 279, 49, 34,
+ 33, 16, 7, 5, 4, 3, 0, 284, 288, 288,
+ 288, 288, 288, 288, 288, 288, 288, 289, 289, 0,
+ 289, 289, 289, 289, 289, 289, 290, 290, 0, 0,
+ 0, 290, 291, 291, 0, 0, 291, 291, 292, 0,
+ 292, 293, 293, 0, 0, 0, 293, 294, 294, 294,
+ 294, 294, 294, 294, 294, 294, 295, 295, 0, 0,
+ 0, 295, 296, 296, 296, 296, 0, 296, 297, 297,
+
+ 0, 0, 0, 297, 298, 298, 0, 298, 298, 298,
+ 299, 299, 299, 299, 299, 299, 299, 0, 299, 300,
+ 300, 300, 300, 300, 300, 300, 300, 300, 301, 301,
+ 0, 0, 0, 301, 302, 302, 0, 302, 0, 302,
+ 0, 302, 303, 303, 303, 303, 0, 303, 304, 304,
+ 0, 304, 304, 304, 305, 305, 305, 305, 305, 305,
+ 305, 0, 305, 306, 306, 306, 306, 306, 306, 306,
+ 306, 306, 307, 307, 307, 307, 307, 307, 307, 307,
+ 307, 308, 308, 0, 308, 0, 308, 0, 308, 309,
+ 309, 309, 309, 309, 309, 309, 309, 309, 310, 310,
+
+ 310, 310, 310, 310, 310, 310, 310, 287, 287, 287,
+ 287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
+ 287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
+ 287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
+ 287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
+ 287, 287, 287, 287, 287, 287, 287
+ } ;
+
+static yy_state_type yy_last_accepting_state;
+static 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
+#define YY_RESTORE_YY_MORE_OFFSET
+char *yytext;
+#line 1 "sketch.l"
+#define INITIAL 0
+/* sketch.l
+ Copyright (C) 2005,2006,2007 Eugene K. Ressler, Jr.
+
+ This file is part of Sketch, a small, simple system for making
+ 3d drawings with LaTeX and the PSTricks or TikZ package.
+
+ Sketch is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ Sketch is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Sketch; see the file COPYING.txt. If not, see
+ http://www.gnu.org/copyleft */
+#line 22 "sketch.l"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "geometry.h"
+#include "symbol.h"
+#include "expr.h"
+#include "parse.h"
+#include "y.tab.h"
+#include "error.h"
+#include "opts.h"
+
+#if defined(_WIN32) && !defined fileno
+#define fileno(F) _fileno(F)
+#pragma warning(disable:4102)
+#endif
+
+// undo the safety net in polygon.h so flex scanner can use these library functions
+#undef malloc
+#undef realloc
+#undef free
+#undef strdup
+
+SRC_LINE line;
+
+#define MAX_INPUT_DEPTH 10
+
+struct {
+ YY_BUFFER_STATE buffer_state;
+ SRC_LINE line;
+} input_stack[MAX_INPUT_DEPTH];
+int input_stack_ptr = 0;
+
+#define INIT_SPECIAL_BUF_SIZE 40
+
+void update_line_number(void)
+{
+ int i;
+
+ for (i = 0; yytext[i]; i++)
+ if (yytext[i] == '\n')
+ line.number++;
+}
+
+#define inputdirective 1
+
+#line 803 "lex.yy.c"
+
+/* Macros after this point can all be overridden by user definitions in
+ * section 1.
+ */
+
+#ifndef YY_SKIP_YYWRAP
+#ifdef __cplusplus
+extern "C" int yywrap YY_PROTO(( void ));
+#else
+extern int yywrap YY_PROTO(( void ));
+#endif
+#endif
+
+#ifndef YY_NO_UNPUT
+static void yyunput YY_PROTO(( int c, char *buf_ptr ));
+#endif
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen YY_PROTO(( yyconst char * ));
+#endif
+
+#ifndef YY_NO_INPUT
+#ifdef __cplusplus
+static int yyinput YY_PROTO(( void ));
+#else
+static int input YY_PROTO(( void ));
+#endif
+#endif
+
+#if YY_STACK_USED
+static int yy_start_stack_ptr = 0;
+static int yy_start_stack_depth = 0;
+static int *yy_start_stack = 0;
+#ifndef YY_NO_PUSH_STATE
+static void yy_push_state YY_PROTO(( int new_state ));
+#endif
+#ifndef YY_NO_POP_STATE
+static void yy_pop_state YY_PROTO(( void ));
+#endif
+#ifndef YY_NO_TOP_STATE
+static int yy_top_state YY_PROTO(( void ));
+#endif
+
+#else
+#define YY_NO_PUSH_STATE 1
+#define YY_NO_POP_STATE 1
+#define YY_NO_TOP_STATE 1
+#endif
+
+#ifdef YY_MALLOC_DECL
+YY_MALLOC_DECL
+#else
+#if __STDC__
+#ifndef __cplusplus
+#include <stdlib.h>
+#endif
+#else
+/* Just try to get by without declaring the routines. This will fail
+ * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
+ * or sizeof(void*) != sizeof(int).
+ */
+#endif
+#endif
+
+/* Amount of stuff to slurp up with each read. */
+#ifndef YY_READ_BUF_SIZE
+#define YY_READ_BUF_SIZE 8192
+#endif
+
+/* Copy whatever the last rule matched to the standard output. */
+
+#ifndef ECHO
+/* This used to be an fputs(), but since the string might contain NUL's,
+ * we now use fwrite().
+ */
+#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
+#endif
+
+/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
+ * is returned in "result".
+ */
+#ifndef YY_INPUT
+#define YY_INPUT(buf,result,max_size) \
+ if ( yy_current_buffer->yy_is_interactive ) \
+ { \
+ int c = '*', n; \
+ for ( n = 0; n < max_size && \
+ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
+ buf[n] = (char) c; \
+ if ( c == '\n' ) \
+ buf[n++] = (char) c; \
+ if ( c == EOF && ferror( yyin ) ) \
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
+ result = n; \
+ } \
+ else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
+ && ferror( yyin ) ) \
+ YY_FATAL_ERROR( "input in flex scanner failed" );
+#endif
+
+/* 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.
+ */
+#ifndef yyterminate
+#define yyterminate() return YY_NULL
+#endif
+
+/* Number of entries by which start-condition stack grows. */
+#ifndef YY_START_STACK_INCR
+#define YY_START_STACK_INCR 25
+#endif
+
+/* Report a fatal error. */
+#ifndef YY_FATAL_ERROR
+#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
+#endif
+
+/* Default declaration of generated scanner - a define so the user can
+ * easily add parameters.
+ */
+#ifndef YY_DECL
+#define YY_DECL int yylex YY_PROTO(( void ))
+#endif
+
+/* Code executed at the beginning of each rule, after yytext and yyleng
+ * have been set up.
+ */
+#ifndef YY_USER_ACTION
+#define YY_USER_ACTION
+#endif
+
+/* Code executed at the end of each rule. */
+#ifndef YY_BREAK
+#define YY_BREAK break;
+#endif
+
+#define YY_RULE_SETUP \
+ YY_USER_ACTION
+
+YY_DECL
+{
+ register yy_state_type yy_current_state;
+ register char *yy_cp, *yy_bp;
+ register int yy_act;
+
+#line 74 "sketch.l"
+
+
+#line 957 "lex.yy.c"
+
+ if ( yy_init )
+ {
+ yy_init = 0;
+
+#ifdef YY_USER_INIT
+ YY_USER_INIT;
+#endif
+
+ if ( ! yy_start )
+ yy_start = 1; /* first start state */
+
+ if ( ! yyin )
+ yyin = stdin;
+
+ if ( ! yyout )
+ yyout = stdout;
+
+ if ( ! yy_current_buffer )
+ yy_current_buffer =
+ yy_create_buffer( yyin, YY_BUF_SIZE );
+
+ yy_load_buffer_state();
+ }
+
+ 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_SC_TO_UI(*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 = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 288 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ ++yy_cp;
+ }
+ while ( yy_base[yy_current_state] != 1208 );
+
+ yy_find_action:
+ yy_act = yy_accept[yy_current_state];
+ if ( yy_act == 0 )
+ { /* have to back up */
+ yy_cp = yy_last_accepting_cpos;
+ yy_current_state = yy_last_accepting_state;
+ yy_act = yy_accept[yy_current_state];
+ }
+
+ YY_DO_BEFORE_ACTION;
+
+
+ do_action: /* This label is used only to access EOF actions. */
+
+
+ switch ( yy_act )
+ { /* beginning of action switch */
+ case 0: /* must back up */
+ /* 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:
+ YY_RULE_SETUP
+#line 76 "sketch.l"
+ /* comment; do nothing */
+ YY_BREAK
+ case 2:
+ YY_RULE_SETUP
+#line 78 "sketch.l"
+ /* white space; do nothing */
+ YY_BREAK
+ case 3:
+ YY_RULE_SETUP
+#line 80 "sketch.l"
+ {
+ line.number++;
+ }
+ YY_BREAK
+ case 4:
+ YY_RULE_SETUP
+#line 84 "sketch.l"
+ { /* [<stuff>=<stuff>] */
+ // elide the brackets
+ yylval.str = safe_malloc(yyleng + 1 - 2);
+ str_slice(yylval.str, yyleng + 1 - 2, yytext, 1, -1);
+ return OPTS_STR;
+ }
+ YY_BREAK
+ case 5:
+ YY_RULE_SETUP
+#line 91 "sketch.l"
+ {
+ return LANGUAGE;
+ }
+ YY_BREAK
+ case 6:
+ YY_RULE_SETUP
+#line 95 "sketch.l"
+ {
+ return PSTRICKS;
+ }
+ YY_BREAK
+ case 7:
+ YY_RULE_SETUP
+#line 99 "sketch.l"
+ {
+ return TIKZ;
+ }
+ YY_BREAK
+ case 8:
+ YY_RULE_SETUP
+#line 103 "sketch.l"
+ {
+ return LaTeX;
+ }
+ YY_BREAK
+ case 9:
+ YY_RULE_SETUP
+#line 107 "sketch.l"
+ {
+ return ConTeXt;
+ }
+ YY_BREAK
+ case 10:
+ YY_RULE_SETUP
+#line 111 "sketch.l"
+ {
+ update_line_number();
+ BEGIN(inputdirective);
+ }
+ YY_BREAK
+ case 11:
+ YY_RULE_SETUP
+#line 116 "sketch.l"
+ {
+ return CURVE;
+ }
+ YY_BREAK
+ case 12:
+ YY_RULE_SETUP
+#line 120 "sketch.l"
+ {
+ return CAMERA;
+ }
+ YY_BREAK
+ case 13:
+ YY_RULE_SETUP
+#line 124 "sketch.l"
+ {
+ return DEF;
+ }
+ YY_BREAK
+ case 14:
+ YY_RULE_SETUP
+#line 128 "sketch.l"
+ {
+ return DOTS;
+ }
+ YY_BREAK
+ case 15:
+ YY_RULE_SETUP
+#line 132 "sketch.l"
+ {
+ return FRAME;
+ }
+ YY_BREAK
+ case 16:
+ YY_RULE_SETUP
+#line 136 "sketch.l"
+ {
+ return GLOBAL;
+ }
+ YY_BREAK
+ case 17:
+ YY_RULE_SETUP
+#line 140 "sketch.l"
+ {
+ return LINE;
+ }
+ YY_BREAK
+ case 18:
+ YY_RULE_SETUP
+#line 144 "sketch.l"
+ {
+ return POLYGON;
+ }
+ YY_BREAK
+ case 19:
+ YY_RULE_SETUP
+#line 148 "sketch.l"
+ {
+ return PUT;
+ }
+ YY_BREAK
+ case 20:
+ YY_RULE_SETUP
+#line 152 "sketch.l"
+ {
+ return REPEAT;
+ }
+ YY_BREAK
+ case 21:
+ YY_RULE_SETUP
+#line 156 "sketch.l"
+ {
+ return SET;
+ }
+ YY_BREAK
+ case 22:
+ YY_RULE_SETUP
+#line 160 "sketch.l"
+ {
+ return SWEEP;
+ }
+ YY_BREAK
+ case 23:
+ YY_RULE_SETUP
+#line 164 "sketch.l"
+ {
+ return THEN;
+ }
+ YY_BREAK
+ case 24:
+ YY_RULE_SETUP
+#line 168 "sketch.l"
+ {
+ update_line_number();
+ return ATAN2;
+ }
+ YY_BREAK
+ case 25:
+ YY_RULE_SETUP
+#line 173 "sketch.l"
+ {
+ update_line_number();
+ return COS;
+ }
+ YY_BREAK
+ case 26:
+ YY_RULE_SETUP
+#line 178 "sketch.l"
+ {
+ update_line_number();
+ return INVERSE;
+ }
+ YY_BREAK
+ case 27:
+ YY_RULE_SETUP
+#line 183 "sketch.l"
+ {
+ return PICTUREBOX;
+ }
+ YY_BREAK
+ case 28:
+ YY_RULE_SETUP
+#line 187 "sketch.l"
+ {
+ update_line_number();
+ return PERSPECTIVE;
+ }
+ YY_BREAK
+ case 29:
+ YY_RULE_SETUP
+#line 192 "sketch.l"
+ {
+ update_line_number();
+ return PROJECT;
+ }
+ YY_BREAK
+ case 30:
+ YY_RULE_SETUP
+#line 197 "sketch.l"
+ {
+ update_line_number();
+ return ROTATE;
+ }
+ YY_BREAK
+ case 31:
+ YY_RULE_SETUP
+#line 202 "sketch.l"
+ {
+ update_line_number();
+ return SCALE;
+ }
+ YY_BREAK
+ case 32:
+ YY_RULE_SETUP
+#line 207 "sketch.l"
+ {
+ update_line_number();
+ return SIN;
+ }
+ YY_BREAK
+ case 33:
+ YY_RULE_SETUP
+#line 212 "sketch.l"
+ {
+ char *rtn;
+ int max_rtn_len, delim, i, ch;
+
+ update_line_number();
+
+ max_rtn_len = INIT_SPECIAL_BUF_SIZE - 1;
+ rtn = safe_malloc(max_rtn_len + 1);
+ i = 0;
+
+ delim = input();
+
+ if (delim == EOF) {
+ err(line, "expected special text, found end of file");
+ }
+ else {
+ while ((ch = input()) != delim && ch != EOF) {
+ if (ch == '\n')
+ ++line.number;
+ if (i == max_rtn_len) {
+ max_rtn_len *= 2;
+ rtn = safe_realloc(rtn, max_rtn_len + 1);
+ }
+ rtn[i++] = ch;
+ }
+ if (ch != delim)
+ err(line, "missing end delimeter '%c' in special", delim);
+ }
+ rtn[i] = '\0';
+ yylval.str = rtn;
+ return SPECIAL;
+ }
+ YY_BREAK
+ case 34:
+ YY_RULE_SETUP
+#line 245 "sketch.l"
+ {
+ update_line_number();
+ return SQRT;
+ }
+ YY_BREAK
+ case 35:
+ YY_RULE_SETUP
+#line 250 "sketch.l"
+ {
+ update_line_number();
+ return TRANSLATE;
+ }
+ YY_BREAK
+ case 36:
+ YY_RULE_SETUP
+#line 255 "sketch.l"
+ {
+ update_line_number();
+ return UNIT;
+ }
+ YY_BREAK
+ case 37:
+ YY_RULE_SETUP
+#line 260 "sketch.l"
+ {
+ update_line_number();
+ return VIEW;
+ }
+ YY_BREAK
+ case 38:
+ YY_RULE_SETUP
+#line 265 "sketch.l"
+ {
+ str_slice(yylval.name, sizeof yylval.name, yytext, 0, sizeof yylval.name);
+ return ID;
+ }
+ YY_BREAK
+ case 39:
+ YY_RULE_SETUP
+#line 270 "sketch.l"
+ {
+ str_slice(yylval.name, sizeof yylval.name, yytext, 1, -1);
+ return ANGLE_ID;
+ }
+ YY_BREAK
+ case 40:
+ YY_RULE_SETUP
+#line 275 "sketch.l"
+ {
+ return EMPTY_ANGLE;
+ }
+ YY_BREAK
+ case 41:
+ YY_RULE_SETUP
+#line 279 "sketch.l"
+ {
+ update_line_number();
+ yylval.index = 0;
+ return TICK;
+ }
+ YY_BREAK
+ case 42:
+ YY_RULE_SETUP
+#line 285 "sketch.l"
+ {
+ update_line_number();
+ yylval.index = 1;
+ return TICK;
+ }
+ YY_BREAK
+ case 43:
+ YY_RULE_SETUP
+#line 291 "sketch.l"
+ {
+ update_line_number();
+ yylval.index = 2;
+ return TICK;
+ }
+ YY_BREAK
+ case 44:
+ YY_RULE_SETUP
+#line 297 "sketch.l"
+ {
+ str_slice(yylval.name, sizeof yylval.name, yytext, 1, -1);
+ return PAREN_ID;
+ }
+ YY_BREAK
+ case 45:
+ YY_RULE_SETUP
+#line 302 "sketch.l"
+ {
+ str_slice(yylval.name, sizeof yylval.name, yytext, 1, -1);
+ return BRACKET_ID;
+ }
+ YY_BREAK
+ case 46:
+ YY_RULE_SETUP
+#line 307 "sketch.l"
+ {
+ yylval.name_list = bracket_id_list_to_name_list(yytext);
+ return BRACKET_ID_LIST;
+ }
+ YY_BREAK
+ case 47:
+ YY_RULE_SETUP
+#line 312 "sketch.l"
+ {
+ str_slice(yylval.name, sizeof yylval.name, yytext, 2, -2);
+ return DBL_BRACKET_ID;
+ }
+ YY_BREAK
+ case 48:
+ YY_RULE_SETUP
+#line 317 "sketch.l"
+ {
+ str_slice(yylval.name, sizeof yylval.name, yytext, 1, -1);
+ return CURLY_ID;
+ }
+ YY_BREAK
+ case 49:
+ YY_RULE_SETUP
+#line 322 "sketch.l"
+ {
+ if (sscanf(yytext, FLOAT_SCAN_FMT, &yylval.flt) != 1) {
+ err(line, "numeric constant %s could not be converted (probably out of range)", yytext);
+ yylval.flt = 0;
+ }
+ return NUM;
+ }
+ YY_BREAK
+ case 50:
+ YY_RULE_SETUP
+#line 330 "sketch.l"
+ {
+ warn(line, "found parenthesized identifier '%s'; delete space if you meant a point ref", yytext);
+ yyless(1);
+ return '(';
+ }
+ YY_BREAK
+ case 51:
+ YY_RULE_SETUP
+#line 336 "sketch.l"
+ {
+ warn(line, "found id in brackets '%s'; delete space if you meant a vector ref", yytext);
+ yyless(1);
+ return '[';
+ }
+ YY_BREAK
+ case 52:
+ YY_RULE_SETUP
+#line 342 "sketch.l"
+ {
+ warn(line, "found id in braces '%s'; delete space if you meant a drawable ref", yytext);
+ yyless(1);
+ return '{';
+ }
+ YY_BREAK
+ case 53:
+ YY_RULE_SETUP
+#line 348 "sketch.l"
+ {
+ warn(line, "found id in double-brackets '%s'; delete space if you meant a transform ref", yytext);
+ yyless(1);
+ return '[';
+ }
+ YY_BREAK
+ case 54:
+ YY_RULE_SETUP
+#line 354 "sketch.l"
+ {
+ warn(line, "found id in angle-brackets '%s'; delete space if you meant a tag ref", yytext);
+ yyless(1);
+ return '<';
+ }
+ YY_BREAK
+ case 55:
+ YY_RULE_SETUP
+#line 360 "sketch.l"
+ {
+ return yytext[0];
+ }
+ YY_BREAK
+ case 56:
+ YY_RULE_SETUP
+#line 364 "sketch.l"
+ {
+
+ FILE *f;
+ char buf[1024];
+ int i;
+
+ if (line.file_name[0] != '/' && line.file_name[0] != '\\')
+ i = str_last_occurance(line.file_name, "/\\");
+ if (i >= 0) {
+ str_slice(buf, sizeof buf, line.file_name, 0, i + 1);
+ }
+ else {
+ buf[0] = '\0';
+ }
+
+ i = strlen(buf);
+ str_slice(&buf[i], sizeof buf - i, yytext, 1, -1);
+
+ if (input_stack_ptr >= MAX_INPUT_DEPTH) {
+ err(line, "inputs nested too deeply (file '%s' ignored)", buf);
+ }
+ else {
+ f = fopen(buf, "r");
+ if (f) {
+ yyin = f;
+ input_stack[input_stack_ptr].buffer_state = YY_CURRENT_BUFFER;
+ input_stack[input_stack_ptr].line = line;
+ input_stack_ptr++;
+ yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
+ line.number = 1;
+ line.file_name = safe_strdup(buf);
+ }
+ else
+ err(line, "can't open input '%s'", buf);
+ }
+ BEGIN(INITIAL);
+ }
+ YY_BREAK
+ case YY_STATE_EOF(INITIAL):
+ case YY_STATE_EOF(inputdirective):
+#line 402 "sketch.l"
+ {
+ if (input_stack_ptr == 0) {
+ yyterminate();
+ }
+ else {
+ yy_delete_buffer(YY_CURRENT_BUFFER);
+ // don't free: refs may still exist for def locs in the symbol table
+ // safe_free(line.file_name);
+ --input_stack_ptr;
+ yy_switch_to_buffer(input_stack[input_stack_ptr].buffer_state);
+ line = input_stack[input_stack_ptr].line;
+ }
+ }
+ YY_BREAK
+ case 57:
+ YY_RULE_SETUP
+#line 416 "sketch.l"
+ {
+ die(line, "bad char '%c' (%d)\n", yytext[0], (int)yytext[0]);
+ }
+ YY_BREAK
+ case 58:
+ YY_RULE_SETUP
+#line 420 "sketch.l"
+ ECHO;
+ YY_BREAK
+#line 1563 "lex.yy.c"
+
+ case YY_END_OF_BUFFER:
+ {
+ /* Amount of text matched not including the EOB char. */
+ int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
+
+ /* Undo the effects of YY_DO_BEFORE_ACTION. */
+ *yy_cp = yy_hold_char;
+ YY_RESTORE_YY_MORE_OFFSET
+
+ if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
+ {
+ /* We're scanning a new file or input source. It's
+ * possible that this happened because the user
+ * just pointed yyin at a new source and called
+ * yylex(). If so, then we have to assure
+ * consistency between yy_current_buffer and our
+ * globals. Here is the right place to do so, because
+ * this is the first action (other than possibly a
+ * back-up) that will match for the new input source.
+ */
+ yy_n_chars = yy_current_buffer->yy_n_chars;
+ yy_current_buffer->yy_input_file = yyin;
+ yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
+ }
+
+ /* 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 input().
+ */
+ 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_ptr + 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_ptr + 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_c_buf_p;
+ 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_ptr + YY_MORE_ADJ;
+
+ yy_act = YY_STATE_EOF(YY_START);
+ 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_ptr + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state();
+
+ yy_cp = yy_c_buf_p;
+ yy_bp = yytext_ptr + 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_ptr + YY_MORE_ADJ;
+ goto yy_find_action;
+ }
+ break;
+ }
+
+ default:
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--no action found" );
+ } /* end of action switch */
+ } /* end of scanning one token */
+} /* end of yylex */
+
+
+/* yy_get_next_buffer - try to read in a new 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 char *dest = yy_current_buffer->yy_ch_buf;
+ register char *source = yytext_ptr;
+ 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" );
+
+ if ( yy_current_buffer->yy_fill_buffer == 0 )
+ { /* Don't try to fill the buffer, so this is an EOF. */
+ if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
+ {
+ /* We matched a single character, the EOB, so
+ * treat this as a final EOF.
+ */
+ return EOB_ACT_END_OF_FILE;
+ }
+
+ else
+ {
+ /* We matched some text prior to the EOB, first
+ * process it.
+ */
+ return EOB_ACT_LAST_MATCH;
+ }
+ }
+
+ /* Try to read more data. */
+
+ /* First move last chars to start of buffer. */
+ number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
+
+ for ( i = 0; i < number_to_move; ++i )
+ *(dest++) = *(source++);
+
+ if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+ /* don't do the read, it's not guaranteed to return an EOF,
+ * just force an EOF
+ */
+ yy_current_buffer->yy_n_chars = yy_n_chars = 0;
+
+ else
+ {
+ int num_to_read =
+ yy_current_buffer->yy_buf_size - number_to_move - 1;
+
+ while ( num_to_read <= 0 )
+ { /* Not enough room in the buffer - grow it. */
+#ifdef YY_USES_REJECT
+ YY_FATAL_ERROR(
+ "input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
+#else
+
+ /* just a shorter name for the current buffer */
+ YY_BUFFER_STATE b = yy_current_buffer;
+
+ int yy_c_buf_p_offset =
+ (int) (yy_c_buf_p - b->yy_ch_buf);
+
+ if ( b->yy_is_our_buffer )
+ {
+ int new_size = b->yy_buf_size * 2;
+
+ if ( new_size <= 0 )
+ b->yy_buf_size += b->yy_buf_size / 8;
+ else
+ b->yy_buf_size *= 2;
+
+ b->yy_ch_buf = (char *)
+ /* Include room in for 2 EOB chars. */
+ yy_flex_realloc( (void *) b->yy_ch_buf,
+ b->yy_buf_size + 2 );
+ }
+ else
+ /* Can't grow it, we don't own it. */
+ b->yy_ch_buf = 0;
+
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR(
+ "fatal error - scanner input buffer overflow" );
+
+ yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
+
+ num_to_read = yy_current_buffer->yy_buf_size -
+ number_to_move - 1;
+#endif
+ }
+
+ if ( num_to_read > YY_READ_BUF_SIZE )
+ num_to_read = YY_READ_BUF_SIZE;
+
+ /* Read in more data. */
+ YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
+ yy_n_chars, num_to_read );
+
+ yy_current_buffer->yy_n_chars = yy_n_chars;
+ }
+
+ if ( yy_n_chars == 0 )
+ {
+ if ( number_to_move == YY_MORE_ADJ )
+ {
+ ret_val = EOB_ACT_END_OF_FILE;
+ yyrestart( yyin );
+ }
+
+ else
+ {
+ ret_val = EOB_ACT_LAST_MATCH;
+ yy_current_buffer->yy_buffer_status =
+ YY_BUFFER_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_ptr = &yy_current_buffer->yy_ch_buf[0];
+
+ return ret_val;
+}
+
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+static yy_state_type yy_get_previous_state()
+{
+ register yy_state_type yy_current_state;
+ register char *yy_cp;
+
+ yy_current_state = yy_start;
+
+ for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
+ {
+ register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*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 = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 288 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) 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( yy_state_type yy_current_state )
+#else
+ static yy_state_type yy_try_NUL_trans( yy_current_state )
+ yy_state_type yy_current_state;
+#endif
+{
+ register int yy_is_jam;
+ register 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 = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 288 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ yy_is_jam = (yy_current_state == 287);
+
+ return yy_is_jam ? 0 : yy_current_state;
+}
+
+
+#ifndef YY_NO_UNPUT
+#ifdef YY_USE_PROTOS
+static void yyunput( int c, register char *yy_bp )
+#else
+ static void yyunput( c, yy_bp )
+ int c;
+ register char *yy_bp;
+#endif
+{
+ register 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 */
+ /* +2 for EOB chars. */
+ register int number_to_move = yy_n_chars + 2;
+ register char *dest = &yy_current_buffer->yy_ch_buf[
+ yy_current_buffer->yy_buf_size + 2];
+ register char *source =
+ &yy_current_buffer->yy_ch_buf[number_to_move];
+
+ while ( source > yy_current_buffer->yy_ch_buf )
+ *--dest = *--source;
+
+ yy_cp += (int) (dest - source);
+ yy_bp += (int) (dest - source);
+ yy_current_buffer->yy_n_chars =
+ 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" );
+ }
+
+ *--yy_cp = (char) c;
+
+
+ yytext_ptr = yy_bp;
+ yy_hold_char = *yy_cp;
+ yy_c_buf_p = yy_cp;
+}
+#endif /* ifndef YY_NO_UNPUT */
+
+
+#ifdef __cplusplus
+static int yyinput()
+#else
+ static int input()
+#endif
+{
+ int c;
+
+ *yy_c_buf_p = 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 */
+ int offset = yy_c_buf_p - yytext_ptr;
+ ++yy_c_buf_p;
+
+ switch ( yy_get_next_buffer() )
+ {
+ case EOB_ACT_LAST_MATCH:
+ /* This happens because yy_g_n_b()
+ * sees that we've accumulated a
+ * token and flags that we need to
+ * try matching the token before
+ * proceeding. But for input(),
+ * there's no matching to consider.
+ * So convert the EOB_ACT_LAST_MATCH
+ * to EOB_ACT_END_OF_FILE.
+ */
+
+ /* Reset buffer status. */
+ yyrestart( yyin );
+
+ /* fall through */
+
+ case EOB_ACT_END_OF_FILE:
+ {
+ if ( yywrap() )
+ return EOF;
+
+ if ( ! yy_did_buffer_switch_on_eof )
+ YY_NEW_FILE;
+#ifdef __cplusplus
+ return yyinput();
+#else
+ return input();
+#endif
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ yy_c_buf_p = yytext_ptr + offset;
+ break;
+ }
+ }
+ }
+
+ c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */
+ *yy_c_buf_p = '\0'; /* preserve yytext */
+ 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
+{
+ if ( ! yy_current_buffer )
+ yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
+
+ 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_ptr = 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) yy_flex_alloc( 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 = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_is_our_buffer = 1;
+
+ 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 )
+ return;
+
+ if ( b == yy_current_buffer )
+ yy_current_buffer = (YY_BUFFER_STATE) 0;
+
+ if ( b->yy_is_our_buffer )
+ yy_flex_free( (void *) b->yy_ch_buf );
+
+ yy_flex_free( (void *) b );
+}
+
+
+#ifndef YY_ALWAYS_INTERACTIVE
+#ifndef YY_NEVER_INTERACTIVE
+extern int isatty YY_PROTO(( int ));
+#endif
+#endif
+
+#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
+
+
+{
+ yy_flush_buffer( b );
+
+ b->yy_input_file = file;
+ b->yy_fill_buffer = 1;
+
+#if YY_ALWAYS_INTERACTIVE
+ b->yy_is_interactive = 1;
+#else
+#if YY_NEVER_INTERACTIVE
+ b->yy_is_interactive = 0;
+#else
+ b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
+#endif
+#endif
+}
+
+
+#ifdef YY_USE_PROTOS
+void yy_flush_buffer( YY_BUFFER_STATE b )
+#else
+ void yy_flush_buffer( b )
+ YY_BUFFER_STATE b;
+#endif
+
+{
+ if ( ! b )
+ return;
+
+ b->yy_n_chars = 0;
+
+ /* 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[0] = YY_END_OF_BUFFER_CHAR;
+ b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+
+ b->yy_buf_pos = &b->yy_ch_buf[0];
+
+ b->yy_at_bol = 1;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ if ( b == yy_current_buffer )
+ yy_load_buffer_state();
+}
+
+
+#ifndef YY_NO_SCAN_BUFFER
+#ifdef YY_USE_PROTOS
+YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
+#else
+ YY_BUFFER_STATE yy_scan_buffer( base, size )
+ char *base;
+ yy_size_t size;
+#endif
+{
+ YY_BUFFER_STATE b;
+
+ if ( size < 2 ||
+ base[size-2] != YY_END_OF_BUFFER_CHAR ||
+ base[size-1] != YY_END_OF_BUFFER_CHAR )
+ /* They forgot to leave room for the EOB's. */
+ return 0;
+
+ b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
+
+ b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
+ b->yy_buf_pos = b->yy_ch_buf = base;
+ b->yy_is_our_buffer = 0;
+ b->yy_input_file = 0;
+ b->yy_n_chars = b->yy_buf_size;
+ b->yy_is_interactive = 0;
+ b->yy_at_bol = 1;
+ b->yy_fill_buffer = 0;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ yy_switch_to_buffer( b );
+
+ return b;
+}
+#endif
+
+
+#ifndef YY_NO_SCAN_STRING
+#ifdef YY_USE_PROTOS
+YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
+#else
+ YY_BUFFER_STATE yy_scan_string( yy_str )
+ yyconst char *yy_str;
+#endif
+{
+ int len;
+ for ( len = 0; yy_str[len]; ++len )
+ ;
+
+ return yy_scan_bytes( yy_str, len );
+}
+#endif
+
+
+#ifndef YY_NO_SCAN_BYTES
+#ifdef YY_USE_PROTOS
+YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
+#else
+ YY_BUFFER_STATE yy_scan_bytes( bytes, len )
+ yyconst char *bytes;
+ int len;
+#endif
+{
+ YY_BUFFER_STATE b;
+ char *buf;
+ yy_size_t n;
+ int i;
+
+ /* Get memory for full buffer, including space for trailing EOB's. */
+ n = len + 2;
+ buf = (char *) yy_flex_alloc( n );
+ if ( ! buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
+
+ for ( i = 0; i < len; ++i )
+ buf[i] = bytes[i];
+
+ buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
+
+ b = yy_scan_buffer( buf, n );
+ if ( ! b )
+ YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
+
+ /* It's okay to grow etc. this buffer, and we should throw it
+ * away when we're done.
+ */
+ b->yy_is_our_buffer = 1;
+
+ return b;
+}
+#endif
+
+
+#ifndef YY_NO_PUSH_STATE
+#ifdef YY_USE_PROTOS
+static void yy_push_state( int new_state )
+#else
+ static void yy_push_state( new_state )
+ int new_state;
+#endif
+{
+ if ( yy_start_stack_ptr >= yy_start_stack_depth )
+ {
+ yy_size_t new_size;
+
+ yy_start_stack_depth += YY_START_STACK_INCR;
+ new_size = yy_start_stack_depth * sizeof( int );
+
+ if ( ! yy_start_stack )
+ yy_start_stack = (int *) yy_flex_alloc( new_size );
+
+ else
+ yy_start_stack = (int *) yy_flex_realloc(
+ (void *) yy_start_stack, new_size );
+
+ if ( ! yy_start_stack )
+ YY_FATAL_ERROR(
+ "out of memory expanding start-condition stack" );
+ }
+
+ yy_start_stack[yy_start_stack_ptr++] = YY_START;
+
+ BEGIN(new_state);
+}
+#endif
+
+
+#ifndef YY_NO_POP_STATE
+static void yy_pop_state()
+{
+ if ( --yy_start_stack_ptr < 0 )
+ YY_FATAL_ERROR( "start-condition stack underflow" );
+
+ BEGIN(yy_start_stack[yy_start_stack_ptr]);
+}
+#endif
+
+
+#ifndef YY_NO_TOP_STATE
+static int yy_top_state()
+{
+ return yy_start_stack[yy_start_stack_ptr - 1];
+}
+#endif
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2
+#endif
+
+#ifdef YY_USE_PROTOS
+static void yy_fatal_error( yyconst char msg[] )
+#else
+ static void yy_fatal_error( msg )
+ char msg[];
+#endif
+{
+ (void) fprintf( stderr, "%s\n", msg );
+ exit( YY_EXIT_FAILURE );
+}
+
+
+
+/* Redefine yyless() so it works in section 3 code. */
+
+#undef yyless
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ yytext[yyleng] = yy_hold_char; \
+ yy_c_buf_p = yytext + n; \
+ yy_hold_char = *yy_c_buf_p; \
+ *yy_c_buf_p = '\0'; \
+ yyleng = n; \
+ } \
+ while ( 0 )
+
+
+/* Internal utility routines. */
+
+#ifndef yytext_ptr
+#ifdef YY_USE_PROTOS
+static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
+#else
+ static void yy_flex_strncpy( s1, s2, n )
+ char *s1;
+ yyconst char *s2;
+ int n;
+#endif
+{
+ register int i;
+ for ( i = 0; i < n; ++i )
+ s1[i] = s2[i];
+}
+#endif
+
+#ifdef YY_NEED_STRLEN
+#ifdef YY_USE_PROTOS
+static int yy_flex_strlen( yyconst char *s )
+#else
+ static int yy_flex_strlen( s )
+ yyconst char *s;
+#endif
+{
+ register int n;
+ for ( n = 0; s[n]; ++n )
+ ;
+
+ return n;
+}
+#endif
+
+
+#ifdef YY_USE_PROTOS
+static void *yy_flex_alloc( yy_size_t size )
+#else
+ static void *yy_flex_alloc( size )
+ yy_size_t size;
+#endif
+{
+ return (void *) malloc( size );
+}
+
+#ifdef YY_USE_PROTOS
+static void *yy_flex_realloc( void *ptr, yy_size_t size )
+#else
+ static void *yy_flex_realloc( ptr, size )
+ void *ptr;
+ yy_size_t size;
+#endif
+{
+ /* The cast to (char *) in the following accommodates both
+ * implementations that use char* generic pointers, and those
+ * that use void* generic pointers. It works with the latter
+ * because both ANSI C and C++ allow castless assignment from
+ * any pointer type to void*, and deal with argument conversions
+ * as though doing an assignment.
+ */
+ return (void *) realloc( (char *) ptr, size );
+}
+
+#ifdef YY_USE_PROTOS
+static void yy_flex_free( void *ptr )
+#else
+ static void yy_flex_free( ptr )
+ void *ptr;
+#endif
+{
+ free( ptr );
+}
+
+#if YY_MAIN
+int main()
+{
+ yylex();
+ return 0;
+}
+#endif
+#line 420 "sketch.l"
+
+
+void set_lexer_file(char *file_name, FILE *f)
+{
+ line.file_name = safe_strdup(file_name);
+ line.number = 1;
+ yyin = f;
+}