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Diffstat (limited to 'src/3rdparty/freetype/builds/atari/deflinejoiner.awk')
-rw-r--r--src/3rdparty/freetype/builds/atari/deflinejoiner.awk181
1 files changed, 181 insertions, 0 deletions
diff --git a/src/3rdparty/freetype/builds/atari/deflinejoiner.awk b/src/3rdparty/freetype/builds/atari/deflinejoiner.awk
new file mode 100644
index 0000000000..c872a70d86
--- /dev/null
+++ b/src/3rdparty/freetype/builds/atari/deflinejoiner.awk
@@ -0,0 +1,181 @@
+#!/usr/bin/env awk
+
+
+function shift( array, \
+ junk, elm0, l )
+{
+ elm0 = array[0]
+ for ( l = 0; l < asorti( array, junk ) - 1; l++ )
+ array[l] = array[l+1];
+ delete array[l]
+ return elm0
+}
+
+
+function init_cpp_src_line()
+{
+ logical_line = ""
+ delete break_pos
+}
+
+
+function shift_valid_bp( array, \
+ junk, elm )
+{
+ elm = -1
+
+ if ( 0 < asorti( array, junk ) )
+ do {
+ elm = shift( array )
+ } while ( 0 > elm );
+
+ return elm
+}
+
+
+function check_cpp_src_line_break_pos( \
+ i, junk )
+{
+ printf( "break_pos:" )
+ for ( i = 0; i < asorti( break_pos, junk ); i++ )
+ printf( " %d", break_pos[i] );
+ printf( "\n" )
+}
+
+
+function check_cpp_src_line()
+{
+ printf( "logical_line[%s]\n", logical_line )
+ check_cpp_src_line_break_pos()
+}
+
+
+function append_line( phys_line, \
+ filt_line, bp_len )
+{
+ filt_line = phys_line
+ sub( /\\$/, " ", filt_line )
+ logical_line = logical_line filt_line
+ bp_len = asorti( break_pos, junk )
+ break_pos[bp_len] = length( logical_line ) - 1
+}
+
+
+function print_line( \
+ c0, c1, i, junk, part_str )
+{
+ c0 = 0
+
+ while( asorti( break_pos, junk ) > 1 )
+ {
+ if ( ( c1 = shift_valid_bp( break_pos ) ) < 1 )
+ {
+ part_str = substr( logical_line, c0 + 1 )
+ printf( "%s\n", part_str )
+ return
+ }
+
+ part_str = substr( logical_line, c0 + 1, c1 - c0 + 1 )
+ gsub( / $/, "\\", part_str )
+ printf( "%s\n", part_str )
+ c0 = c1 + 1
+ }
+
+ part_str = substr( logical_line, c0 + 1 )
+ printf( "%s\n", part_str )
+}
+
+
+function shrink_spaces( pos, \
+ tail, removed_length, k )
+{
+ tail = substr( logical_line, pos )
+ sub( /^[ \t]+/, " ", tail )
+ removed_length = length( logical_line ) - pos - length( tail ) + 1
+ logical_line = substr( logical_line, 0, pos - 1 ) tail
+
+
+ for ( k = 0; k < asorti( break_pos, junk ); k++ )
+ if ( ( pos + removed_length ) <= break_pos[k] )
+ break_pos[k] = break_pos[k] - removed_length;
+ else if ( pos <= break_pos[k] )
+ break_pos[k] = -1;
+
+ return removed_length
+}
+
+
+function shrink_spaces_to_linebreak( pos, \
+ junk, part_str, removed_length, i )
+{
+ for ( i = 0; i < asorti( break_pos, junk ) && break_pos[i] < pos ; i++ )
+ ;
+
+ if ( break_pos[i] < 1 )
+ return;
+
+ part_str = substr( logical_line, pos, break_pos[i] - pos + 1 )
+ sub( /^[ \t]+/, " ", part_str )
+ removed_length = ( break_pos[i] - pos + 1 ) - length( part_str )
+
+ tail = substr( logical_line, pos + removed_length )
+ logical_line = substr( logical_line, 0, pos - 1 ) tail
+
+ for ( ; i < asorti( break_pos, junk ); i++ )
+ break_pos[i] -= removed_length;
+
+ return removed_length
+}
+
+
+function delete_linebreaks_in_2nd_token( \
+ tail, paren_depth, junk, i, j, k, l )
+{
+ if ( logical_line ~ /^[ \t]*#[ \t]*define[ \t]+[0-9A-Za-z_]+\(/ )
+ {
+ tail = logical_line
+ sub( /^[ \t]*#[ \t]*define[ \t]+[0-9A-Za-z_]+/, "", tail )
+
+ paren_depth = 0
+ l = 0
+ i = length( logical_line ) - length( tail ) + 1 # seek to the 1st op paren
+ j = i
+ do {
+ if ( substr( logical_line, j, 2 ) ~ /[ \t][ \t]/ )
+ l = shrink_spaces( j );
+ else if ( substr( logical_line, j, 1 ) == "(" )
+ paren_depth += 1;
+ else if ( substr( logical_line, j, 1 ) == ")" )
+ paren_depth -= 1;
+ j += 1
+ } while ( j < length( logical_line ) && paren_depth != 0 )
+
+ for ( k = 0; k < asorti( break_pos, junk ); k++ )
+ if ( i <= break_pos[k] && break_pos[k] < j )
+ break_pos[k] = -1;
+
+ if ( l > 0 )
+ shrink_spaces_to_linebreak( j );
+ }
+}
+
+
+BEGIN{
+ init_cpp_src_line()
+}
+{
+ append_line( $0 )
+ if ( $0 !~ /\\$/ )
+ {
+ delete_linebreaks_in_2nd_token()
+ print_line()
+ init_cpp_src_line()
+ }
+}
+END{
+ if ( 0 < length( logical_line ) )
+ {
+ delete_linebreaks_in_2nd_token()
+ print_line()
+ }
+}