diff options
Diffstat (limited to 'src/luaotfload-parsers.lua')
| -rw-r--r-- | src/luaotfload-parsers.lua | 96 |
1 files changed, 49 insertions, 47 deletions
diff --git a/src/luaotfload-parsers.lua b/src/luaotfload-parsers.lua index 0461e24..3a4faea 100644 --- a/src/luaotfload-parsers.lua +++ b/src/luaotfload-parsers.lua @@ -145,21 +145,21 @@ local xml_attr_list = Cf(Ct"" * xml_attr^1, rawset) --doc]]-- --- string -> bool -> lpeg_t local scan_node = function (tag) - --- Node attributes go into a table with the index “attributes” - --- (relevant for “prefix="xdg"” and the likes). - local p_tag = P(tag) - local with_attributes = P"<" * p_tag - * Cg(xml_attr_list, "attributes")^-1 - * xmlws^-1 - * P">" - local plain = P"<" * p_tag * xmlws^-1 * P">" - local node_start = plain + with_attributes - local node_stop = P"</" * p_tag * xmlws^-1 * P">" - --- there is no nesting, the earth is flat ... - local node = node_start - * Cc(tag) * C(comment + (1 - node_stop)^1) - * node_stop - return Ct(node) -- returns {string, string [, attributes = { key = val }] } + --- Node attributes go into a table with the index “attributes” + --- (relevant for “prefix="xdg"” and the likes). + local p_tag = P(tag) + local with_attributes = P"<" * p_tag + * Cg(xml_attr_list, "attributes")^-1 + * xmlws^-1 + * P">" + local plain = P"<" * p_tag * xmlws^-1 * P">" + local node_start = plain + with_attributes + local node_stop = P"</" * p_tag * xmlws^-1 * P">" + --- there is no nesting, the earth is flat ... + local node = node_start + * Cc(tag) * C(comment + (1 - node_stop)^1) + * node_stop + return Ct(node) -- returns {string, string [, attributes = { key = val }] } end --[[doc-- @@ -452,14 +452,14 @@ parsers.splitcomma = splitcomma local handle_normal_option = function (key, val) - val = stringlower(val) - --- the former “toboolean()” handler - if val == "true" then - val = true - elseif val == "false" then - val = false - end - return key, val + val = stringlower(val) + --- the former “toboolean()” handler + if val == "true" then + val = true + elseif val == "false" then + val = false + end + return key, val end --[[doc-- @@ -470,18 +470,18 @@ end --doc]]-- local handle_xetex_option = function (key, val) - val = stringlower(val) - local numeric = tonumber(val) --- decimal only; keeps colors intact - if numeric then --- ugh - if mathceil(numeric) == numeric then -- integer, possible index - val = tostring(numeric + 1) - end - elseif val == "true" then - val = true - elseif val == "false" then - val = false + val = stringlower(val) + local numeric = tonumber(val) --- decimal only; keeps colors intact + if numeric then --- ugh + if mathceil(numeric) == numeric then -- integer, possible index + val = tostring(numeric + 1) end - return key, val + elseif val == "true" then + val = true + elseif val == "false" then + val = false + end + return key, val end --[[doc-- @@ -496,8 +496,8 @@ end --doc]]-- local handle_invalid_option = function (opt) - logreport("log", 0, "load", "font option %q unknown.", opt) - return "", false + logreport("log", 0, "load", "font option %q unknown.", opt) + return "", false end --[[doc-- @@ -509,16 +509,16 @@ end --doc]]-- local check_garbage = function (_,i, garbage) - if stringfind(garbage, "/") then - logreport("log", 0, "load", --- ffs use path! - "warning: path in file: lookups is deprecated; ") - logreport("log", 0, "load", "use bracket syntax instead!") - logreport("log", 0, "load", - "position: %d; full match: %q", - i, garbage) - return true - end - return false + if stringfind(garbage, "/") then + logreport("log", 0, "load", --- ffs use path! + "warning: path in file: lookups is deprecated; ") + logreport("log", 0, "load", "use bracket syntax instead!") + logreport("log", 0, "load", + "position: %d; full match: %q", + i, garbage) + return true + end + return false end local featuresep = comma + semicolon @@ -648,9 +648,11 @@ local maybe_cast = function (var) end return tonumber (var) or var end + local escape = function (chr, repl) return (backslash * P(chr) / (repl or chr)) end + local valid_escapes = escape "\"" + escape "\\" + escape ("n", "\n") @@ -726,4 +728,4 @@ local config = Ct (ini_sections) luaotfload.parsers.config = config --- vim:ft=lua:tw=71:et:sts=4:ts=8 +-- vim:ft=lua:tw=71:et:sw=2:sts=4:ts=8 |