moved extern declaration up to prevent compile-time errors.

[swftools.git] / src / parser.lex

diff --git a/src/parser.lex b/src/parser.lex
index 7da8d5e..d5d81d6 100644 (file)
--- a/src/parser.lex
+++ b/src/parser.lex
@@ -1,7 +1,9 @@
 %{
 
 #include <string.h>
-#include "q.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include "../lib/q.h"
 #include "parser.h"
 
 //RVALUE        {NUMBER}|{PERCENT}|{NAME}|\"{STRING}\"|{DIM}
@@ -118,6 +120,8 @@ static void store(enum type_t type, int line, int column, char*text, int length)
 
 #define MAX_INCLUDE_DEPTH 16
 YY_BUFFER_STATE include_stack[MAX_INCLUDE_DEPTH];
+int line_stack[MAX_INCLUDE_DEPTH];
+int column_stack[MAX_INCLUDE_DEPTH];
 int include_stack_ptr = 0;
 
 void handleInclude(char*text, int len)
@@ -137,7 +141,10 @@ void handleInclude(char*text, int len)
        fprintf( stderr, "Includes nested too deeply" );
        exit( 1 );
     }
-    include_stack[include_stack_ptr++] = YY_CURRENT_BUFFER;
+    include_stack[include_stack_ptr] = YY_CURRENT_BUFFER;
+    line_stack[include_stack_ptr] = line;
+    column_stack[include_stack_ptr] = column;
+    include_stack_ptr++;
     yyin = fopen(text, "rb");
     if (!yyin) {
        fprintf(stderr, "Couldn't open %s\n", text);
@@ -156,8 +163,8 @@ void handleInclude(char*text, int len)
 %x BINARY
 
 NAME    [a-zA-Z_./](-*[a-zA-Z0-9_./])*
-TWIP    ([0-9]+(\.([0-9]([05])?)?)?)
-NUMBER  [0-9]+(\.[0-9]*)?
+TWIP    (-?[0-9]+(\.([0-9]([05])?)?)?)
+NUMBER  -?[0-9]+(\.[0-9]*)?
 PERCENT         {NUMBER}%
 STRING   (\\.|[^\\"\n])*
 S       [ \n\r\t]
@@ -208,6 +215,8 @@ RVALUE       \"{STRING}\"|([^ \n\r\t]+)
                                 yy_delete_buffer( YY_CURRENT_BUFFER );
                                 yy_switch_to_buffer(
                                      include_stack[include_stack_ptr] );
+                                column = column_stack[include_stack_ptr];
+                                line = line_stack[include_stack_ptr];
                             }
                            }