sshfs-mapper: updated lexer/parser and demo file.
git-svn-id: https://websvn.glenux.net/svn/Upoc/sshfs-mapper/trunk@1330 eaee96b3-f302-0410-b096-c6cfd47f7835
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2 changed files with 41 additions and 33 deletions
12
demo.map
12
demo.map
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@ -2,31 +2,27 @@
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server "daneel.glenux.net" {
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server "daneel.glenux.net" {
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user "glenux";
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user "glenux";
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port 22;
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port 22;
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automount true; // default
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automount true;
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compress true; // default
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compress true;
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map "Media" {
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map "Media" {
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user "glenux";
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remote "/opt/media";
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remote "/opt/media";
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};
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};
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map "MediaSafe" {
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map "MediaSafe" {
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user $USER;
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remote "/home/media";
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remote "/home/media";
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};
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};
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map "Documents" {
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map "Documents" {
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user $USER;
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remote "/home/$USER";
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remote "/home/$USER";
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};
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};
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map "Extra" {
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map "Extra" {
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user $USER;
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remote "/opt";
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remote "/opt
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};
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};
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map "DocumentsPapa" {
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map "DocumentsPapa" {
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user papa;
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user "papa";
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remote "/home/papa"
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remote "/home/papa"
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};
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};
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62
mapparser.y
62
mapparser.y
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@ -3,49 +3,63 @@ class MapParser
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rule
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rule
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commands
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commands
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: commands command SEMICOLON { puts "GOT A COMMAND" }
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: commands command_blk SEMICOLON { puts "GOT A COMMAND" }
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| /* none */ { result = 0 }
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| /* none */ { puts "no command found" }
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command
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command_blk
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: global_blk
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: global_blk
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| server_blk
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| server_blk
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server_blk
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server_blk
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: SERVER SEP STRING SEP OBRACE server_opts EBRACE
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: SERVER STRING OBRACE server_opts EBRACE { puts "[server #{val[1]}]" }
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: SERVER SEP STRING OBRACE server_opts EBRACE
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global_blk
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global_blk
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: GLOBAL OBRACE global_opts EBRACE
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: GLOBAL OBRACE global_opts EBRACE
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server_opts
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server_opts
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: server_opts server_opt SEMICOLON
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: server_opts server_opt SEMICOLON
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| /* none */ { result = 0 }
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| /* none */
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server_opt
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server_opt
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: user_opt
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: user_opt { puts "=> user opt" }
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| port_opt
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| port_opt { puts "=> port opt" }
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| automount_opt
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| automount_opt { puts "=> automount opt" }
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| compress_opt
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| compress_opt { puts "=> compress opt" }
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| reconnect_opt
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| reconnect_opt { puts "=> reconnect opt" }
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| server_map_blk { puts "=> server_map blk" }
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server_map_blk
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: MAP STRING OBRACE server_map_opts EBRACE
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server_map_opts
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: server_map_opts server_map_opt SEMICOLON
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| /* none */
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server_map_opt
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: remote_opt
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| local_opt
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| user_opt
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| port_opt
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| compress_opt
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user_opt
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user_opt
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: USER QUOTE STRING QUOTE
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: USER STRING { puts "* user = #{val[1]}" }
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port_opt
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port_opt
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: PORT INTEGER
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: PORT NUMBER { puts "* port = #{val[1]}" }
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automount_opt
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automount_opt
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: AUTOMOUNT boolean { puts ( "AUTOMOUNT => " + val[1] ) }
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: AUTOMOUNT boolean { puts "* automount = #{@bool_result}" }
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compress_opt
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compress_opt
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: COMPRESS boolean { puts ( "COMPRESS => " + val[1] ) }
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: COMPRESS boolean { puts "* compress = #{@bool_result}" }
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reconnect_opt
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reconnect_opt
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: RECONNECT boolean { puts ( "RECONNECT => " + val[1] ) }
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: RECONNECT boolean { puts ( "* reconnect = #{@bool_result}" ) }
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boolean
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boolean
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: BOOL_TRUE { result = true }
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: BOOL_TRUE { @bool_result = true }
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| BOOL_FALSE { result = false }
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| BOOL_FALSE { @bool_result = false }
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end
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end
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@ -61,27 +75,25 @@ require 'strscan'
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def parse( str )
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def parse( str )
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puts "parse start..."
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puts "parse start..."
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tokens = []
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tokens = []
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scanner = StringScanner.new( str )
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scanner = StringScanner.new( str )
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puts ( "scanner?" + scanner.string )
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puts ( "scanner?" + scanner.string )
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until scanner.eos?
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until scanner.eos?
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puts "scanning.. at #{scanner.pos}"
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puts "scanning.. at #{scanner.pos}"
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case
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case
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when m = scanner.scan( /\/\/.*$/ )
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when m = scanner.scan( /\/\/.*$/ )
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# comments
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# comments
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tokens.push [:SEP, m]
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when m = scanner.scan( /(\s+|\n)/ )
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when m = scanner.scan( /(\s+|\n)/ )
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# whitespace and newlines
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# whitespace and newlines
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tokens.push [:SEP, m]
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when m = scanner.scan( /;/ )
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tokens.push [:SEMICOLON, m]
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when m = scanner.scan( /\d+/ )
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tokens.push [:NUMBER, m]
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when m = scanner.scan( /\{/ )
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when m = scanner.scan( /\{/ )
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tokens.push [:OBRACE, m]
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tokens.push [:OBRACE, m]
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when m = scanner.scan( /\}/ )
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when m = scanner.scan( /\}/ )
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tokens.push [:EBRACE, m]
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tokens.push [:EBRACE, m]
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when m = scanner.scan( /;/ )
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tokens.push [:SEMICOLON, m]
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when m = scanner.scan( /\d+/ )
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tokens.push [:NUMBER, m]
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when m = scanner.scan( /user/i )
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when m = scanner.scan( /user/i )
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tokens.push [:USER, m]
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tokens.push [:USER, m]
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when m = scanner.scan( /automount/i )
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when m = scanner.scan( /automount/i )
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