diff options
| -rw-r--r-- | plugins/language_yaml.lua | 134 |
1 files changed, 111 insertions, 23 deletions
diff --git a/plugins/language_yaml.lua b/plugins/language_yaml.lua index 6598870..0f1c452 100644 --- a/plugins/language_yaml.lua +++ b/plugins/language_yaml.lua @@ -1,53 +1,141 @@ -- mod-version:3 --lite-xl 2.1 local syntax = require "core.syntax" +local yaml_bracket_list = { + patterns = { + -- comments + { pattern = { "#", "\n"}, type = "comment" }, + -- strings + { pattern = { '"', '"', '\\' }, type = "string" }, + { pattern = { "'", "'", '\\' }, type = "string" }, + -- keys + { + pattern = "[%w%d]+%g+()%s*():()%s", + type = { "keyword2", "normal", "operator", "normal" } + }, + -- variables + { pattern = "%$%a%w+", type = "keyword" }, + { pattern = "%$%{%{.-%}%}", type = "keyword" }, + -- numeric place holders + { pattern = "%-?%.inf", type = "number" }, + { pattern = "%.NaN", type = "number" }, + -- numbers + { pattern = "[%+%-]?0%d+", type = "number" }, + { pattern = "[%+%-]?0x%x+", type = "number" }, + { pattern = "[%+%-]?%d+[,%.eE:%+%d]*%d+", type = "number" }, + { pattern = "[%+%-]?%d+", type = "number" }, + -- others + { pattern = ",", type = "operator" }, + { pattern = "%w+", type = "string" }, + { + pattern = "[_%(%)%*@~`!%%%^&=%+%-\\;%.><%?/%s]+", + type = "string" + } + }, + symbols = {} +} + syntax.add { name = "YAML", files = { "%.yml$", "%.yaml$" }, comment = "#", + space_handling = false, patterns = { + --- rules that start with spaces first and those taking precedence + -- parent and child keys + { + pattern = "^[%w%d]+%g+%s*%f[:]", + type = "literal" + }, + { + pattern = "^%s+[%w%d]+%g+%s*%f[:]", + type = "keyword2" + }, + -- bracket lists after key declaration + { + pattern = { ":%s+%[", "%]" }, + syntax = yaml_bracket_list, type = "operator" + }, + { + pattern = { ":%s+{", "}" }, + syntax = yaml_bracket_list, type = "operator" + }, + -- child key + { + pattern = "^%s+()[%w%d]+%g+()%s*():()%s", + type = { "normal", "keyword2", "normal", "operator", "normal" } + }, + -- child list element + { + pattern = "^%s+()%-()%s+()[%w%d]+%g+()%s*():()%s", + type = { "normal", "operator", "normal", "keyword2", "normal", "operator", "normal" } + }, + -- unkeyed bracket lists + { + pattern = { "^%s*%[", "%]" }, + syntax = yaml_bracket_list, type = "operator" + }, + { + pattern = { "^%s*{", "}" }, + syntax = yaml_bracket_list, type = "operator" + }, + -- rule to optimize space handling + { pattern = "%s+", type = "normal" }, + --- all the other rules + -- comments { pattern = { "#", "\n"}, type = "comment" }, + -- strings { pattern = { '"', '"', '\\' }, type = "string" }, { pattern = { "'", "'", '\\' }, type = "string" }, + -- extra bracket lists rules on explicit type + { + pattern = { "!!%w+%s+%[", "%]"}, + syntax = yaml_bracket_list, type = "operator" + }, + { + pattern = { "!!%w+%s+{", "}"}, + syntax = yaml_bracket_list, type = "operator" + }, + -- numeric place holders { pattern = "%-?%.inf", type = "number" }, { pattern = "%.NaN", type = "number" }, + -- parent list element + { + pattern = "^%-()%s+()[%w%d]+%g+()%s*():()%s", + type = { "operator", "normal", "keyword2", "normal", "operator", "normal" } + }, + -- key label { pattern = "%&()%g+", type = { "keyword", "literal" } }, - { pattern = "!%g+", type = "keyword" }, + -- key elements expansion { pattern = "<<", type = "literal" }, { - pattern = "[%s]%*()[%w%d_]+", - type = { "keyword", "keyword2" } - }, - { pattern = "%*()[%w%d_]+", type = { "keyword", "literal" } }, + -- explicit data types + { pattern = "!!%g+", type = "keyword" }, + -- parent key { - pattern = "[%[%{]()%s*[%w%d]+%g+%s*():%s", - type = { "operator", "keyword2", "operator" } - }, - { - pattern = "[%s][%w%d]+%g+%s*():%s", - type = { "keyword2", "operator" } - }, - { - pattern = "[%w%d]+%g+%s*():%s", - type = { "literal", "operator" } + pattern = "^[%w%d]+%g+()%s*():()%s", + type = { "literal", "normal", "operator", "normal" } }, - { pattern = "0%d+", type = "number" }, - { pattern = "0x%x+", type = "number" }, + -- variables + { pattern = "%$%a%w+", type = "keyword" }, + { pattern = "%$%{%{.-%}%}", type = "keyword" }, + -- numbers + { pattern = "[%+%-]?0%d+", type = "number" }, + { pattern = "[%+%-]?0x%x+", type = "number" }, { pattern = "[%+%-]?%d+[,%.eE:%+%d]*%d+", type = "number" }, + { pattern = "[%+%-]?%d+", type = "number" }, + -- special operators { pattern = "[%*%|%!>%%]", type = "keyword" }, - { pattern = "[%-:%?%*%{%}%[%]]", type = "operator" }, - -- Everything else for keywords to work - { - pattern = "[%d%a_][%g_]*()[%]%},]", - type = { "string", "operator" } - }, + { pattern = "[%-%$:%?]+", type = "operator" }, + -- Everything else as a string { pattern = "[%d%a_][%g_]*", type = "string" }, + { pattern = "%p+", type = "string" } }, symbols = { ["true"] = "number", |