diff options
| -rw-r--r-- | plugins/language_php.lua | 79 |
1 files changed, 76 insertions, 3 deletions
diff --git a/plugins/language_php.lua b/plugins/language_php.lua index d2f7643..6aa49a6 100644 --- a/plugins/language_php.lua +++ b/plugins/language_php.lua @@ -2,7 +2,7 @@ --[[ language_php.lua provides php syntax support allowing mixed html, css and js - version: 20210902_1 + version: 20220606_1 --]] local syntax = require "core.syntax" @@ -10,6 +10,52 @@ local syntax = require "core.syntax" require "plugins.language_css" require "plugins.language_js" +-- Patterns to match some of the string inline variables +local inline_variables = { + { pattern = "%s+", type = "string" }, + { pattern = "\\%$", type = "string" }, + { pattern = "%{[%$%s]*%}", type = "string" }, + -- matches {$varname[index]} + { pattern = "{" + .. "()%$[%a_][%w_]*" + .. "()%[" + .. "()[%w%s_%-\"\'%(%)|;:,%.#@%%!%^&%*%+=%[%]<>~`%?\\/]*" + .. "()%]" + .. "}", + type = { + "keyword", "keyword2", "keyword", "string", "keyword" + } + }, + { pattern = "{" + .. "()%$[%a_][%w_]*" + .. "()%->" + .. "()[%a_][%w_]*" + .. "()}", + type = { + "keyword", "keyword2", "keyword", "symbol", "keyword" + } + }, + { pattern = "{()%$[%a_][%w_]*()}", + type = { "keyword", "keyword2", "keyword" } + }, + { pattern = "%$[%a_][%w_]*()%[()%w*()%]", + type = { "keyword2", "keyword", "string", "keyword" } + }, + { pattern = "%$[%a_][%w_]*()%->()%w+", + type = { "keyword2", "keyword", "symbol" } + }, + { pattern = "%$[%a_][%w_]*", type = "keyword2" }, + { pattern = "%w+", type = "string" }, +} + +local function combine_patterns(t1, t2) + local temp = { table.unpack(t1) } + for _, t in ipairs(t2) do + table.insert(temp, t) + end + return temp +end + -- define the core php syntax coloring syntax.add { name = "PHP Source", @@ -24,9 +70,36 @@ syntax.add { { pattern = "//.-\n", type = "comment" }, { pattern = "#.-\n", type = "comment" }, { pattern = { "/%*", "%*/" }, type = "comment" }, - -- The '\\' is for escaping to work on " or ' - { pattern = { '"', '"', '\\' }, type = "string" }, + -- Single quote string { pattern = { "'", "'", '\\' }, type = "string" }, + { pattern = { "<<<'%a%w*'\n", "^%s*%a%w*%f[;]", '\\' }, + type = "string" + }, + -- Strings with support for some inline variables syntax + { pattern = { "<<<%a%w*\n", "^%s*%a%w*%f[;]", '\\' }, + syntax = { + patterns = combine_patterns(inline_variables, { + -- prevent matching outside of the parent string + { pattern = "^%s*%a%w*();$", + type = { "string", "normal" } + }, + { pattern = "%p", type = "string" }, + }), + symbols = {} + }, + type = "string" + }, + { pattern = { '"', '"', '\\' }, + syntax = { + patterns = combine_patterns(inline_variables, { + -- prevent matching outside of the parent string + { pattern = "%p+%f[\"]", type = "string" }, + { pattern = "%p", type = "string" }, + }), + symbols = {} + }, + type = "string" + }, { pattern = "0[bB][%d]+", type = "number" }, { pattern = "0[xX][%da-fA-F]+", type = "number" }, { pattern = "-?%d[%d_%.eE]*", type = "number" }, |