Class: Marty::RuleScriptSet
- Inherits:
-
Delorean::AbstractContainer
- Object
- Delorean::AbstractContainer
- Marty::RuleScriptSet
- Defined in:
- lib/marty/rule_script_set.rb
Instance Attribute Summary collapse
-
#pt ⇒ Object
readonly
Returns the value of attribute pt.
-
#sset ⇒ Object
readonly
Returns the value of attribute sset.
Class Method Summary collapse
- .body_lines ⇒ Object
- .body_start ⇒ Object
- .clear_cache ⇒ Object
- .grid_final_name(dgid) ⇒ Object
- .indent(s) ⇒ Object
- .node_name ⇒ Object
Instance Method Summary collapse
- #code_section_counts(ruleh) ⇒ Object
- #expand_grid_code(h, dgid, dgname, cache, _extra_params) ⇒ Object
- #get_code(ruleh) ⇒ Object
- #get_engine(ruleh) ⇒ Object
- #get_parse_error_field(ruleh, exc) ⇒ Object
- #grid_code(ruleh) ⇒ Object
- #grid_init(ruleh) ⇒ Object
- #guard_code(ruleh) ⇒ Object
-
#initialize(pt) ⇒ RuleScriptSet
constructor
A new instance of RuleScriptSet.
- #paramify_h(h) ⇒ Object
- #result_code(ruleh) ⇒ Object
- #search_ranges(oh, line) ⇒ Object
- #write_attr(k, v) ⇒ Object
- #write_code(attrs) ⇒ Object
Constructor Details
#initialize(pt) ⇒ RuleScriptSet
Returns a new instance of RuleScriptSet.
22 23 24 25 26 27 28 29 |
# File 'lib/marty/rule_script_set.rb', line 22 def initialize(pt) @pt = Mcfly.normalize_infinity(pt) # if pt is Infinity, we get a DEV Tag tag = Marty::Tag.cached_find_match(pt) @sset = Marty::ScriptSet.new(tag) super() end |
Instance Attribute Details
#pt ⇒ Object (readonly)
Returns the value of attribute pt.
2 3 4 |
# File 'lib/marty/rule_script_set.rb', line 2 def pt @pt end |
#sset ⇒ Object (readonly)
Returns the value of attribute sset.
2 3 4 |
# File 'lib/marty/rule_script_set.rb', line 2 def sset @sset end |
Class Method Details
.body_lines ⇒ Object
18 19 20 |
# File 'lib/marty/rule_script_set.rb', line 18 def self.body_lines body_start.count("\n") end |
.body_start ⇒ Object
14 15 16 |
# File 'lib/marty/rule_script_set.rb', line 14 def self.body_start "#{node_name}:\n" end |
.clear_cache ⇒ Object
4 5 6 |
# File 'lib/marty/rule_script_set.rb', line 4 def self.clear_cache @@engines, @@dengines, @@dengines_dt = {}, {}, nil end |
.grid_final_name(dgid) ⇒ Object
44 45 46 |
# File 'lib/marty/rule_script_set.rb', line 44 def self.grid_final_name(dgid) dgid.ends_with?('_grid') ? dgid + '_result' : dgid + '_grid_result' end |
.indent(s) ⇒ Object
206 207 208 |
# File 'lib/marty/rule_script_set.rb', line 206 def self.indent(s) s.gsub(/^/, ' ' * 4) end |
.node_name ⇒ Object
10 11 12 |
# File 'lib/marty/rule_script_set.rb', line 10 def self.node_name 'Node' end |
Instance Method Details
#code_section_counts(ruleh) ⇒ Object
120 121 122 123 124 125 126 127 |
# File 'lib/marty/rule_script_set.rb', line 120 def code_section_counts(ruleh) errs = {} errs[:grid_params] = grid_init(ruleh).count("\n") errs[:computed_guards] = guard_code(ruleh).count("\n") errs[:grids] = grid_code(ruleh).count("\n") errs[:results] = result_code(ruleh).count("\n") errs end |
#expand_grid_code(h, dgid, dgname, cache, _extra_params) ⇒ Object
48 49 50 51 52 53 54 55 56 57 58 59 |
# File 'lib/marty/rule_script_set.rb', line 48 def (h, dgid, dgname, cache, _extra_params) final_name = self.class.grid_final_name(dgid) if cache[dgname] h[final_name] = (cache[dgname]).to_s else h[dgid] = dgname h["#{dgid}_dgp__"] = "dgparams__ + \n" + self.class.indent(paramify_h(h)) lgde = 'lookup_grid_h' h[final_name] = "Marty::DataGrid.#{lgde}(pt,#{dgid},#{dgid}_dgp__,true)" cache[dgname] = final_name end end |
#get_code(ruleh) ⇒ Object
103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 |
# File 'lib/marty/rule_script_set.rb', line 103 def get_code(ruleh) grid_i = grid_init(ruleh) grid_c = grid_code(ruleh) result_c = result_code(ruleh) guard_c = guard_code(ruleh) code = self.class.body_start + self.class.indent(grid_i + guard_c + grid_c + result_c) # puts '='*40 # puts ruleh["name"] # puts '-' # puts code # puts '-'*10 code end |
#get_engine(ruleh) ⇒ Object
158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 |
# File 'lib/marty/rule_script_set.rb', line 158 def get_engine(ruleh) # if rule is a str => importing a regular Script (i.e. not rule) return sset.get_engine(ruleh) if ruleh.is_a? String # on create rule doesn't have an id => don't cache return sset.parse_check("New RULE #{ruleh['name']}", get_code(ruleh)) unless ruleh['id'] rule_pfx = ruleh['classname'].demodulize # unique name for specific version of rule sname = "#{rule_pfx}_#{ruleh['group_id']}_#{ruleh['created_dt'].to_f}" # is it a dev posting? if Mcfly.is_infinity(pt) max_dt = ruleh['classname'].constantize.order('created_dt DESC'). limit(1).pluck(:created_dt).first @@dengines_dt ||= max_dt # reset dengine cache if an rule has changed @@dengines = {} if max_dt > @@dengines_dt engine = @@dengines[sname] return engine if engine @@dengines[sname] = sset.parse_check(sname, get_code(ruleh)) else engine = @@engines[[pt, sname]] return engine if engine @@engines[[pt, sname]] = sset.parse_check(sname, get_code(ruleh)) end rescue Delorean::ParseError => e secnm, attr_or_line = get_parse_error_field(ruleh, e) msg = e..capitalize field = secnm ? "field '#{secnm}'" : '' where = if attr_or_line.is_a?(String) then "(attribute #{attr_or_line})" elsif attr_or_line.is_a?(Integer) then "(line #{attr_or_line})" else '' end raise "Error in rule '#{ruleh['name']}' #{field} #{where}: #{msg}" end |
#get_parse_error_field(ruleh, exc) ⇒ Object
140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 |
# File 'lib/marty/rule_script_set.rb', line 140 def get_parse_error_field(ruleh, exc) line = (exc.line || 1) - 1 errs = { class_body: self.class.body_lines } + code_section_counts(ruleh) secnm, line_in_sec = search_ranges(errs, line) if [:computed_guards, :results].include?(secnm) h = Hash[ruleh[secnm.to_s].map { |k, v| [k, v.lines.count + 1] }] attrnm, = search_ranges(h, line_in_sec) end [secnm, attrnm || line_in_sec] rescue StandardError => e Marty::Logger.error('RuleScriptSet#get_parse_error_field', error: e., backtrace: e.backtrace, ruleh: ruleh, line: line) [nil, nil] end |
#grid_code(ruleh) ⇒ Object
74 75 76 77 78 79 80 81 82 |
# File 'lib/marty/rule_script_set.rb', line 74 def grid_code(ruleh) dgcache = {} h = {} ruleh['grids'].each do |k, v| (h, k.ends_with?('_grid') ? k : k + '_grid', %Q("#{v}"), dgcache, {}) end h.map { |k, v| write_attr(k, v) }.join("\n") + "\n" end |
#grid_init(ruleh) ⇒ Object
92 93 94 95 96 97 98 99 100 101 |
# File 'lib/marty/rule_script_set.rb', line 92 def grid_init(ruleh) if ruleh['grids'].present? || ruleh['results'].keys.any? { |k| k.ends_with?('_grid') } write_code('pt' => :parameter, 'dgparams__' => :parameter, ) else '' end end |
#guard_code(ruleh) ⇒ Object
84 85 86 |
# File 'lib/marty/rule_script_set.rb', line 84 def guard_code(ruleh) write_code(ruleh['computed_guards']) end |
#paramify_h(h) ⇒ Object
39 40 41 42 |
# File 'lib/marty/rule_script_set.rb', line 39 def paramify_h(h) '{' + h.keys.reject { |k| k.ends_with?('__') }. map { |k| %Q("#{k}": #{k}) }.join(",\n") + '}' end |
#result_code(ruleh) ⇒ Object
88 89 90 |
# File 'lib/marty/rule_script_set.rb', line 88 def result_code(ruleh) write_code(ruleh['results']) end |
#search_ranges(oh, line) ⇒ Object
129 130 131 132 133 134 135 136 137 138 |
# File 'lib/marty/rule_script_set.rb', line 129 def search_ranges(oh, line) ranges0 = oh.values.reduce([0]) do |acc, len| acc + [acc.last + len] end ranges = oh.keys.zip(ranges0.each_cons(2).to_a) secnm, (st, en) = ranges.detect do |_sec, (st, en)| line.between?(st, en - 1) end [secnm, line - st + 1] end |
#write_attr(k, v) ⇒ Object
33 34 35 36 37 |
# File 'lib/marty/rule_script_set.rb', line 33 def write_attr(k, v) equals, rhs = v == :parameter ? [' =?', ''] : [" =\n", v.lines.map { |l| ' ' * 8 + l }.join] k + equals + rhs end |
#write_code(attrs) ⇒ Object
61 62 63 64 65 66 67 68 69 70 71 72 |
# File 'lib/marty/rule_script_set.rb', line 61 def write_code(attrs) return '' if attrs.blank? newh = attrs.each_with_object({}) do |(k, v), h| if k.ends_with?('_grid') (h, k, v, {}, h) else h[k] = v end end newh.map { |k, v| write_attr(k, v) }.join("\n") + "\n" end |