diff options
Diffstat (limited to 'builtin/mainmenu')
| -rw-r--r-- | builtin/mainmenu/tab_settings.lua | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/builtin/mainmenu/tab_settings.lua b/builtin/mainmenu/tab_settings.lua index db8d08d5e..f3a09a985 100644 --- a/builtin/mainmenu/tab_settings.lua +++ b/builtin/mainmenu/tab_settings.lua @@ -20,8 +20,8 @@ local FILENAME = "settingtypes.txt" local CHAR_CLASSES = { SPACE = "[%s]", VARIABLE = "[%w_%-%.]", - INTEGER = "[-]?[%d]", - FLOAT = "[-]?[%d%.]", + INTEGER = "[+-]?[%d]", + FLOAT = "[+-]?[%d%.]", FLAGS = "[%w_%-%.,]", } @@ -65,11 +65,11 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se -- so we can later strip it from the rest of the line .. "(" .. "([" .. CHAR_CLASSES.VARIABLE .. "+)" -- variable name - .. CHAR_CLASSES.SPACE + .. CHAR_CLASSES.SPACE .. "*" .. "%(([^%)]*)%)" -- readable name - .. CHAR_CLASSES.SPACE + .. CHAR_CLASSES.SPACE .. "*" .. "(" .. CHAR_CLASSES.VARIABLE .. "+)" -- type - .. CHAR_CLASSES.SPACE .. "?" + .. CHAR_CLASSES.SPACE .. "*" .. ")") if not first_part then @@ -88,8 +88,8 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se if setting_type == "int" then local default, min, max = remaining_line:match("^" -- first int is required, the last 2 are optional - .. "(" .. CHAR_CLASSES.INTEGER .. "+)" .. CHAR_CLASSES.SPACE .. "?" - .. "(" .. CHAR_CLASSES.INTEGER .. "*)" .. CHAR_CLASSES.SPACE .. "?" + .. "(" .. CHAR_CLASSES.INTEGER .. "+)" .. CHAR_CLASSES.SPACE .. "*" + .. "(" .. CHAR_CLASSES.INTEGER .. "*)" .. CHAR_CLASSES.SPACE .. "*" .. "(" .. CHAR_CLASSES.INTEGER .. "*)" .. "$") @@ -151,8 +151,8 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se if setting_type == "float" then local default, min, max = remaining_line:match("^" -- first float is required, the last 2 are optional - .. "(" .. CHAR_CLASSES.FLOAT .. "+)" .. CHAR_CLASSES.SPACE .. "?" - .. "(" .. CHAR_CLASSES.FLOAT .. "*)" .. CHAR_CLASSES.SPACE .. "?" + .. "(" .. CHAR_CLASSES.FLOAT .. "+)" .. CHAR_CLASSES.SPACE .. "*" + .. "(" .. CHAR_CLASSES.FLOAT .. "*)" .. CHAR_CLASSES.SPACE .. "*" .. "(" .. CHAR_CLASSES.FLOAT .. "*)" .."$") @@ -175,7 +175,11 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se end if setting_type == "enum" then - local default, values = remaining_line:match("^(.+)" .. CHAR_CLASSES.SPACE .. "(.+)$") + local default, values = remaining_line:match("^" + -- first value (default) may be empty (i.e. is optional) + .. "(" .. CHAR_CLASSES.VARIABLE .. "*)" .. CHAR_CLASSES.SPACE .. "*" + .. "(" .. CHAR_CLASSES.FLAGS .. "+)" + .. "$") if not default or values == "" then return "Invalid enum setting" @@ -211,14 +215,22 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se if setting_type == "flags" then local default, possible = remaining_line:match("^" - .. "(" .. CHAR_CLASSES.FLAGS .. "+)" .. CHAR_CLASSES.SPACE .. "" - .. "(" .. CHAR_CLASSES.FLAGS .. "+)" + -- first value (default) may be empty (i.e. is optional) + -- this is implemented by making the last value optional, and + -- swapping them around if it turns out empty. + .. "(" .. CHAR_CLASSES.FLAGS .. "+)" .. CHAR_CLASSES.SPACE .. "*" + .. "(" .. CHAR_CLASSES.FLAGS .. "*)" .. "$") if not default or not possible then return "Invalid flags setting" end + if possible == "" then + possible = default + default = "" + end + table.insert(settings, { name = name, readable_name = readable_name, |