Class: Traceable::Args
- Inherits:
-
Object
- Object
- Traceable::Args
- Defined in:
- lib/traceable/args.rb
Constant Summary collapse
- MAX_STRING_LENGTH =
5000
- MAX_ARRAY_VALUES =
30
- MAX_HASH_KEYS =
30
Class Method Summary collapse
-
.args_to_tags(parameters, values) ⇒ Object
parameters comes from calling method(:foo).parameters, so it is an array of parameter descriptors e.g.
- .format_array_of_values(val_array) ⇒ Object
- .format_hash_of_values(val_hash) ⇒ Object
- .format_string(val) ⇒ Object
- .format_value(val) ⇒ Object
- .set_config_limits(max_string_length:, max_array_values:, max_hash_keys:) ⇒ Object
- .truncated_array(val_array) ⇒ Object
- .truncated_hash(val_hash) ⇒ Object
Class Method Details
.args_to_tags(parameters, values) ⇒ Object
parameters comes from calling method(:foo).parameters, so it is an array of parameter descriptors e.g.
- [:req, :a], [:keyreq, :b
-
]
values is an array of values from an actual method invocation, so the two arrays are expected to match in length
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# File 'lib/traceable/args.rb', line 10 def self.(parameters, values) = {} parameters.each_with_index do |param, i| [param[1]] = format_value(values[i]) end end |
.format_array_of_values(val_array) ⇒ Object
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# File 'lib/traceable/args.rb', line 47 def self.format_array_of_values(val_array) return format_array_of_values(truncated_array(val_array)) \ if val_array.size > @max_array_values val_array.map { |v| format_value(v) } end |
.format_hash_of_values(val_hash) ⇒ Object
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# File 'lib/traceable/args.rb', line 59 def self.format_hash_of_values(val_hash) return format_hash_of_values(truncated_hash(val_hash)) \ if val_hash.size > @max_hash_keys Hash[val_hash.map { |k, v| [k, format_value(v)] }] end |
.format_string(val) ⇒ Object
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# File 'lib/traceable/args.rb', line 42 def self.format_string(val) return val[0..@trunc_string_length] + '...' if val.size > @max_string_length val end |
.format_value(val) ⇒ Object
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# File 'lib/traceable/args.rb', line 18 def self.format_value(val) return val.to_trace if val.respond_to? :to_trace return format_array_of_values(val) if val.is_a? Array return format_hash_of_values(val) if val.is_a? Hash return format_string(val) if val.is_a? String val end |
.set_config_limits(max_string_length:, max_array_values:, max_hash_keys:) ⇒ Object
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# File 'lib/traceable/args.rb', line 35 def self.set_config_limits(max_string_length:, max_array_values:, max_hash_keys:) @max_string_length = max_string_length.nil? ? MAX_STRING_LENGTH : max_string_length @trunc_string_length = [@max_string_length, 4].max - 3 @max_array_values = max_array_values.nil? ? MAX_ARRAY_VALUES : max_array_values @max_hash_keys = max_hash_keys.nil? ? MAX_HASH_KEYS : max_array_values end |
.truncated_array(val_array) ⇒ Object
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# File 'lib/traceable/args.rb', line 53 def self.truncated_array(val_array) subset = val_array[0..@max_array_values - 2] subset << "...(#{val_array.size - subset.size})" subset end |
.truncated_hash(val_hash) ⇒ Object
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# File 'lib/traceable/args.rb', line 65 def self.truncated_hash(val_hash) first_keys = val_hash.keys[0..@max_hash_keys - 2] first_vals = first_keys.map { |k| val_hash[k] } first_keys << :___ first_vals << "...(#{val_hash.size - first_vals.size})" Hash[first_keys.zip(first_vals)] end |