]> Dogcows Code - chaz/openbox/commitdiff
start the config system, add the config file parser
authorDana Jansens <danakj@orodu.net>
Sat, 22 Mar 2003 14:41:19 +0000 (14:41 +0000)
committerDana Jansens <danakj@orodu.net>
Sat, 22 Mar 2003 14:41:19 +0000 (14:41 +0000)
openbox/Makefile.am
openbox/config.c [new file with mode: 0644]
openbox/config.h [new file with mode: 0644]
openbox/cparse.c [new file with mode: 0644]
openbox/cparse.l [new file with mode: 0644]
openbox/openbox.c

index b1055d701bad698f60b77d0ce909462f488d69f4..7e1e7d64f095f58f80708f2c2741f47a8bbc9dc1 100644 (file)
@@ -27,11 +27,11 @@ openbox3_LDADD=@LIBINTL@ ../render/librender.a
 openbox3_LDFLAGS=-export-dynamic
 openbox3_SOURCES=client.c event.c extensions.c focus.c frame.c openbox.c \
        prop.c screen.c stacking.c xerror.c themerc.c timer.c dispatch.c \
-       engine.c plugin.c action.c grab.c
+       engine.c plugin.c action.c grab.c cparse.l config.c
 
 noinst_HEADERS=client.h event.h extensions.h focus.h frame.h geom.h gettext.h \
        openbox.h prop.h screen.h stacking.h xerror.h themerc.h dispatch.h \
-       timer.h engine.h plugin.h action.h grab.h
+       timer.h engine.h plugin.h action.h grab.h config.h
 
 MAINTAINERCLEANFILES= Makefile.in
 
diff --git a/openbox/config.c b/openbox/config.c
new file mode 100644 (file)
index 0000000..2ec6d5f
--- /dev/null
@@ -0,0 +1,37 @@
+#include "config.h"
+
+#ifdef HAVE_STDIO_H
+#  include <stdio.h>
+#endif
+
+static GSList *config = NULL;
+
+/* provided by cparse.l */
+void cparse_go(FILE *);
+
+
+void config_startup()
+{
+}
+
+void config_shutdown()
+{
+}
+
+void config_parse()
+{
+    FILE *file;
+    char *path;
+
+    path = g_build_filename(g_get_home_dir(), ".openbox", "rc3", NULL);
+    if ((file = fopen(path, "r")) != NULL) {
+        cparse_go(file);
+        fclose(file);
+    }
+}
+
+gboolean config_set(char *name, ConfigValueType type, ConfigValue value)
+{
+    g_message("Setting %s\n", name);
+    return TRUE;
+}
diff --git a/openbox/config.h b/openbox/config.h
new file mode 100644 (file)
index 0000000..9797f9e
--- /dev/null
@@ -0,0 +1,29 @@
+#ifndef __config_h
+#define __config_h
+
+#include <glib.h>
+
+typedef enum {
+    Config_String,
+    Config_Integer
+} ConfigValueType;
+
+typedef union {
+    char *string;
+    int integer;
+} ConfigValue;
+
+typedef struct {
+    char *name;
+    ConfigValueType type;
+    ConfigValue value;
+} ConfigEntry;
+
+void config_startup();
+void config_shutdown();
+
+gboolean config_set(char *name, ConfigValueType type, ConfigValue value);
+
+void config_parse();
+
+#endif
diff --git a/openbox/cparse.c b/openbox/cparse.c
new file mode 100644 (file)
index 0000000..45fe330
--- /dev/null
@@ -0,0 +1,1672 @@
+/* A lexical scanner generated by flex */
+
+/* Scanner skeleton version:
+ * $Header$
+ */
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 5
+
+#include <stdio.h>
+#include <errno.h>
+
+/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
+#ifdef c_plusplus
+#ifndef __cplusplus
+#define __cplusplus
+#endif
+#endif
+
+
+#ifdef __cplusplus
+
+#include <stdlib.h>
+#ifndef _WIN32
+#include <unistd.h>
+#endif
+
+/* 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)
+
+
+#define YY_USES_REJECT
+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 8
+#define YY_END_OF_BUFFER 9
+static yyconst short int yy_acclist[27] =
+    {   0,
+        9,    7,    8,    6,    7,    8,    4,    8,    7,    8,
+        7,    8,16386,    5,    7,    8,    7,    8,16387,16385,
+     8194,16386,16387, 8195, 8193, 8195
+    } ;
+
+static yyconst short int yy_accept[24] =
+    {   0,
+        1,    1,    1,    2,    4,    7,    9,   11,   14,   17,
+       20,   20,   21,   21,   22,   23,   23,   24,   25,   25,
+       26,   27,   27
+    } ;
+
+static yyconst int yy_ec[256] =
+    {   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,    2,    1,    4,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    5,    5,    5,
+        5,    5,    5,    5,    5,    5,    5,    1,    1,    1,
+        6,    1,    1,    1,    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,    1,    1,    1,    8,    1,    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,    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,    1,    1
+    } ;
+
+static yyconst int yy_meta[9] =
+    {   0,
+        1,    2,    3,    1,    2,    2,    2,    2
+    } ;
+
+static yyconst short int yy_base[25] =
+    {   0,
+        0,   19,   23,   32,   32,   32,   18,    7,   32,   11,
+       17,   16,   11,   32,    0,   18,   23,   13,    0,   32,
+       12,   32,   29,    9
+    } ;
+
+static yyconst short int yy_def[25] =
+    {   0,
+       22,    1,   22,   22,   22,   22,   23,   22,   22,   24,
+       23,   22,    8,   22,    8,   22,   24,   22,   12,   22,
+       22,    0,   22,   22
+    } ;
+
+static yyconst short int yy_nxt[41] =
+    {   0,
+        4,    5,    6,    7,    8,    9,    4,    4,   13,   14,
+       17,   15,   16,   21,   21,   22,   18,   19,   20,   16,
+       12,   12,   22,   18,   16,   10,   22,   22,   18,   11,
+       11,    3,   22,   22,   22,   22,   22,   22,   22,   22
+    } ;
+
+static yyconst short int yy_chk[41] =
+    {   0,
+        1,    1,    1,    1,    1,    1,    1,    1,    8,    8,
+       24,    8,   10,   21,   18,   13,   10,   12,   12,   16,
+       11,    7,    3,   16,   17,    2,    0,    0,   17,   23,
+       23,   22,   22,   22,   22,   22,   22,   22,   22,   22
+    } ;
+
+static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr;
+static char *yy_full_match;
+static int yy_lp;
+static int yy_looking_for_trail_begin = 0;
+static int yy_full_lp;
+static int *yy_full_state;
+#define YY_TRAILING_MASK 0x2000
+#define YY_TRAILING_HEAD_MASK 0x4000
+#define REJECT \
+{ \
+*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ \
+yy_cp = yy_full_match; /* restore poss. backed-over text */ \
+yy_lp = yy_full_lp; /* restore orig. accepting pos. */ \
+yy_state_ptr = yy_full_state; /* restore orig. state */ \
+yy_current_state = *yy_state_ptr; /* restore curr. state */ \
+++yy_lp; \
+goto find_rule; \
+}
+#define yymore() yymore_used_but_not_detected
+#define YY_MORE_ADJ 0
+#define YY_RESTORE_YY_MORE_OFFSET
+char *yytext;
+#line 1 "cparse.l"
+#define INITIAL 0
+#line 2 "cparse.l"
+#include <glib.h>
+#include "config.h"
+
+static int yylineno = 1;
+static gboolean haserror = FALSE;
+static ConfigEntry entry = { NULL, -1 };
+
+static void stringvalue();
+static void numbervalue();
+static void identifier();
+static void newline();
+static int yywrap();
+#line 410 "cparse.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 \
+               { \
+               errno=0; \
+               while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
+                       { \
+                       if( errno != EINTR) \
+                               { \
+                               YY_FATAL_ERROR( "input in flex scanner failed" ); \
+                               break; \
+                               } \
+                       errno=0; \
+                       clearerr(yyin); \
+                       } \
+               }
+#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 \
+       if ( yyleng > 0 ) \
+               yy_current_buffer->yy_at_bol = \
+                               (yytext[yyleng - 1] == '\n'); \
+       YY_USER_ACTION
+
+YY_DECL
+       {
+       register yy_state_type yy_current_state;
+       register char *yy_cp, *yy_bp;
+       register int yy_act;
+
+#line 22 "cparse.l"
+
+
+#line 578 "cparse.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_current_state += YY_AT_BOL();
+               yy_state_ptr = yy_state_buf;
+               *yy_state_ptr++ = yy_current_state;
+yy_match:
+               do
+                       {
+                       register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*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 >= 23 )
+                                       yy_c = yy_meta[(unsigned int) yy_c];
+                               }
+                       yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+                       *yy_state_ptr++ = yy_current_state;
+                       ++yy_cp;
+                       }
+               while ( yy_base[yy_current_state] != 32 );
+
+yy_find_action:
+               yy_current_state = *--yy_state_ptr;
+               yy_lp = yy_accept[yy_current_state];
+find_rule: /* we branch to this label when backing up */
+               for ( ; ; ) /* until we find what rule we matched */
+                       {
+                       if ( yy_lp && yy_lp < yy_accept[yy_current_state + 1] )
+                               {
+                               yy_act = yy_acclist[yy_lp];
+                               if ( yy_act & YY_TRAILING_HEAD_MASK ||
+                                    yy_looking_for_trail_begin )
+                                       {
+                                       if ( yy_act == yy_looking_for_trail_begin )
+                                               {
+                                               yy_looking_for_trail_begin = 0;
+                                               yy_act &= ~YY_TRAILING_HEAD_MASK;
+                                               break;
+                                               }
+                                       }
+                               else if ( yy_act & YY_TRAILING_MASK )
+                                       {
+                                       yy_looking_for_trail_begin = yy_act & ~YY_TRAILING_MASK;
+                                       yy_looking_for_trail_begin |= YY_TRAILING_HEAD_MASK;
+                                       }
+                               else
+                                       {
+                                       yy_full_match = yy_cp;
+                                       yy_full_state = yy_state_ptr;
+                                       yy_full_lp = yy_lp;
+                                       break;
+                                       }
+                               ++yy_lp;
+                               goto find_rule;
+                               }
+                       --yy_cp;
+                       yy_current_state = *--yy_state_ptr;
+                       yy_lp = 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 1:
+YY_RULE_SETUP
+#line 24 "cparse.l"
+stringvalue();
+       YY_BREAK
+case 2:
+YY_RULE_SETUP
+#line 25 "cparse.l"
+numbervalue();
+       YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 26 "cparse.l"
+identifier();
+       YY_BREAK
+case 4:
+YY_RULE_SETUP
+#line 27 "cparse.l"
+newline();
+       YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 28 "cparse.l"
+
+       YY_BREAK
+case 6:
+YY_RULE_SETUP
+#line 29 "cparse.l"
+
+       YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 30 "cparse.l"
+haserror = TRUE;
+       YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 32 "cparse.l"
+ECHO;
+       YY_BREAK
+#line 723 "cparse.c"
+                       case YY_STATE_EOF(INITIAL):
+                               yyterminate();
+
+       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;
+       yy_current_state += YY_AT_BOL();
+       yy_state_ptr = yy_state_buf;
+       *yy_state_ptr++ = yy_current_state;
+
+       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);
+               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 >= 23 )
+                               yy_c = yy_meta[(unsigned int) yy_c];
+                       }
+               yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+               *yy_state_ptr++ = yy_current_state;
+               }
+
+       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 YY_CHAR yy_c = 1;
+       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 >= 23 )
+                       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 == 22);
+       if ( ! yy_is_jam )
+               *yy_state_ptr++ = yy_current_state;
+
+       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;
+
+       yy_current_buffer->yy_at_bol = (c == '\n');
+
+       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 _WIN32
+#include <unistd.h>
+#else
+#ifndef YY_ALWAYS_INTERACTIVE
+#ifndef YY_NEVER_INTERACTIVE
+extern int isatty YY_PROTO(( int ));
+#endif
+#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 32 "cparse.l"
+
+
+static void stringvalue()
+{
+    if (!haserror && entry.name != NULL && (signed)entry.type < 0) {
+        entry.type = Config_String;
+        entry.value.string = g_strdup(yytext+1); /* drop the left quote */
+        if (entry.value.string[yyleng-2] != '"')
+            printf("warning: improperly terminated string on line %d\n",
+                   yylineno);
+        else
+            entry.value.string[yyleng-2] = '\0';
+    } else
+        haserror = TRUE;
+}
+
+static void numbervalue()
+{
+    if (!haserror && entry.name != NULL && (signed)entry.type < 0) {
+        entry.type = Config_Integer;
+        entry.value.integer = atoi(yytext);
+    } else
+        haserror = TRUE;
+}
+
+static void identifier()
+{
+    g_print("identifier: %s\n", yytext);
+    entry.name = g_strdup(yytext);
+    entry.type = -1;
+}
+
+static void newline()
+{
+    if (!haserror && entry.name != NULL && (signed)entry.type >= 0) {
+        if (!config_set(entry.name, entry.type, entry.value))
+            g_warning("Invalid option in config file: '%s'\n", entry.name);
+    } else {
+        printf("Parser error in config file on line %d\n", yylineno);
+    }
+    g_free(entry.name);
+    entry.name = NULL;
+    if (entry.type == Config_String)
+        g_free(entry.value.string);
+    entry.type = -1;
+
+    haserror = FALSE;
+    ++yylineno;
+}
+
+static int yywrap()
+{
+    g_free(entry.name);
+    entry.name = NULL;
+    if (entry.type == Config_String)
+        g_free(entry.value.string);
+    return 1;
+}
+
+void cparse_go(FILE *file)
+{
+    yyin = file;
+    yylex();
+}
diff --git a/openbox/cparse.l b/openbox/cparse.l
new file mode 100644 (file)
index 0000000..5e4b6d3
--- /dev/null
@@ -0,0 +1,95 @@
+%{
+#include <glib.h>
+#include "config.h"
+
+static int yylineno = 1;
+static gboolean haserror = FALSE;
+static ConfigEntry entry = { NULL, -1 };
+
+static void stringvalue();
+static void numbervalue();
+static void identifier();
+static void newline();
+static int yywrap();
+%}
+
+number [0-9]+
+string \"[^"\n]*\"
+identifier [a-zA-Z][a-zA-Z0-9_]*
+white [ \t]*
+assign {white}={white}
+
+%%
+
+{string}/{white}\n stringvalue();
+{number}/{white}\n numbervalue();
+^{identifier}/{assign} identifier();
+\n newline();
+=
+[ \t]
+. haserror = TRUE;
+
+%%
+
+static void stringvalue()
+{
+    if (!haserror && entry.name != NULL && (signed)entry.type < 0) {
+        entry.type = Config_String;
+        entry.value.string = g_strdup(yytext+1); /* drop the left quote */
+        if (entry.value.string[yyleng-2] != '"')
+            printf("warning: improperly terminated string on line %d\n",
+                   yylineno);
+        else
+            entry.value.string[yyleng-2] = '\0';
+    } else
+        haserror = TRUE;
+}
+
+static void numbervalue()
+{
+    if (!haserror && entry.name != NULL && (signed)entry.type < 0) {
+        entry.type = Config_Integer;
+        entry.value.integer = atoi(yytext);
+    } else
+        haserror = TRUE;
+}
+
+static void identifier()
+{
+    g_print("identifier: %s\n", yytext);
+    entry.name = g_strdup(yytext);
+    entry.type = -1;
+}
+
+static void newline()
+{
+    if (!haserror && entry.name != NULL && (signed)entry.type >= 0) {
+        if (!config_set(entry.name, entry.type, entry.value))
+            g_warning("Invalid option in config file: '%s'\n", entry.name);
+    } else {
+        printf("Parser error in config file on line %d\n", yylineno);
+    }
+    g_free(entry.name);
+    entry.name = NULL;
+    if (entry.type == Config_String)
+        g_free(entry.value.string);
+    entry.type = -1;
+
+    haserror = FALSE;
+    ++yylineno;
+}
+
+static int yywrap()
+{
+    g_free(entry.name);
+    entry.name = NULL;
+    if (entry.type == Config_String)
+        g_free(entry.value.string);
+    return 1;
+}
+
+void cparse_go(FILE *file)
+{
+    yyin = file;
+    yylex();
+}
index edabe350da91ca91d9a0c5705d55c069aef48b25..4bc12bcd3594bbeea7b70daa6b6c0a0a67a0452b 100644 (file)
@@ -8,6 +8,7 @@
 #include "focus.h"
 #include "extensions.h"
 #include "gettext.h"
+#include "config.h"
 #include "grab.h"
 #include "engine.h"
 #include "themerc.h"
@@ -143,6 +144,7 @@ int main(int argc, char **argv)
      
     if (screen_annex()) { /* it will be ours! */
        timer_startup();
+        config_startup();
        render_startup();
        font_startup();
        themerc_startup();
@@ -154,6 +156,8 @@ int main(int argc, char **argv)
         grab_startup();
         plugin_startup();
 
+        config_parse();
+
         /* XXX load all plugins!! */
         plugin_open("focus");
         plugin_open("keyboard");
@@ -180,6 +184,7 @@ int main(int argc, char **argv)
        engine_shutdown();
        themerc_shutdown();
        render_shutdown();
+        config_shutdown();
        timer_shutdown();
     }
 
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