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-rw-r--r--lexlua/rails.lua54
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+-- Copyright 2006-2018 Mitchell mitchell.att.foicica.com. See License.txt.
+-- Ruby on Rails LPeg lexer.
+
+local lexer = require('lexer')
+local token, word_match = lexer.token, lexer.word_match
+local P, R, S = lpeg.P, lpeg.R, lpeg.S
+
+local lex = lexer.new('rails', {inherit = lexer.load('ruby')})
+
+-- Whitespace
+lex:modify_rule('whitespace', token(lexer.WHITESPACE, lexer.space^1))
+
+-- Functions.
+
+-- ActionPack.
+lex:modify_rule('function', token(lexer.FUNCTION, word_match[[
+ before_filter skip_before_filter skip_after_filter after_filter around_filter
+ filter filter_parameter_logging layout require_dependency render render_action
+ render_text render_file render_template render_nothing render_component
+ render_without_layout rescue_from url_for redirect_to redirect_to_path
+ redirect_to_url respond_to helper helper_method model service observer
+ serialize scaffold verify hide_action
+]]) +
+
+-- View helpers.
+token(lexer.FUNCTION, word_match[[
+ check_box content_for error_messages_for form_for fields_for file_field
+ hidden_field image_submit_tag label link_to password_field radio_button submit
+ text_field text_area
+]]) +
+
+-- ActiveRecord
+token(lexer.FUNCTION, word_match[[
+ after_create after_destroy after_save after_update after_validation
+ after_validation_on_create after_validation_on_update before_create
+ before_destroy before_save before_update before_validation
+ before_validation_on_create before_validation_on_update composed_of belongs_to
+ has_one has_many has_and_belongs_to_many validate validates validate_on_create
+ validates_numericality_of validate_on_update validates_acceptance_of
+ validates_associated validates_confirmation_of validates_each
+ validates_format_of validates_inclusion_of validates_exclusion_of
+ validates_length_of validates_presence_of validates_size_of
+ validates_uniqueness_of
+ attr_protected attr_accessible attr_readonly accepts_nested_attributes_for
+ default_scope scope
+]]) +
+
+-- ActiveSupport
+token(lexer.FUNCTION, word_match[[
+ alias_method_chain alias_attribute delegate cattr_accessor mattr_accessor
+ returning memoize
+]]) + lex:get_rule('function'))
+
+return lex