Description:
added language identification using file extension
git-svn-id: http://theory.cpe.ku.ac.th/grader/web/trunk@363 6386c4cd-e34a-4fa8-8920-d93eb39b512e
Commit status:
[Not Reviewed]
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Unresolved TODOs:
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Author
jittat
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r166:7417e965c968 - - 4 files changed: 57 inserted, 7 deleted
| @@ -0,0 +1,23 | |||||
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1 | + class AddCommonExtToLanguages < ActiveRecord::Migration | ||
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2 | + def self.up | ||
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3 | + # language.common_ext is a comma-separated list of common file | ||
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4 | + # extensions. | ||
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5 | + add_column :languages, :common_ext, :string | ||
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6 | + | ||
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7 | + # updating table information | ||
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8 | + Language.reset_column_information | ||
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9 | + common_ext = { | ||
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10 | + 'c' => 'c', | ||
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11 | + 'cpp' => 'cpp,cc', | ||
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12 | + 'pas' => 'pas' | ||
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13 | + } | ||
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14 | + Language.find(:all).each do |lang| | ||
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15 | + lang.common_ext = common_ext[lang.name] | ||
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16 | + lang.save | ||
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17 | + end | ||
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18 | + end | ||
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19 | + | ||
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20 | + def self.down | ||
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21 | + remove_column :languages, :common_ext | ||
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22 | + end | ||
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23 | + end | ||
| @@ -1,2 +1,24 | |||||
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1 | class Language < ActiveRecord::Base |
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1 | class Language < ActiveRecord::Base |
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2 | + | ||
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3 | + @@languages_by_ext = {} | ||
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4 | + | ||
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5 | + def self.cache_ext_hash | ||
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6 | + @@languages_by_ext = {} | ||
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7 | + Language.find(:all).each do |language| | ||
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8 | + language.common_ext.split(',').each do |ext| | ||
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9 | + @@languages_by_ext[ext] = language | ||
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2 | end |
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10 | end |
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11 | + end | ||
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12 | + end | ||
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13 | + | ||
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14 | + def self.find_by_extension(ext) | ||
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15 | + if @@languages_by_ext.length == 0 | ||
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16 | + Language.cache_ext_hash | ||
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17 | + end | ||
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18 | + if @@languages_by_ext.has_key? ext | ||
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19 | + return @@languages_by_ext[ext] | ||
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20 | + else | ||
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21 | + return nil | ||
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22 | + end | ||
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23 | + end | ||
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24 | + end | ||
| @@ -81,16 +81,19 | |||||
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81 | return nil |
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81 | return nil |
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82 | end |
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82 | end |
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83 |
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83 | ||
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84 | - def self.find_language_in_source(source) |
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84 | + def self.find_language_in_source(source, source_filename="") |
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85 | langopt = find_option_in_source(/^LANG:/,source) |
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85 | langopt = find_option_in_source(/^LANG:/,source) |
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86 | - if language = Language.find_by_name(langopt) |
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86 | + if langopt |
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87 | - return language |
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87 | + return (Language.find_by_name(langopt) || |
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88 |
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88 | + Language.find_by_pretty_name(langopt)) |
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89 | - return language |
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89 | + else |
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90 | + if source_filename | ||
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91 | + return Language.find_by_extension(source_filename.split('.').last) | ||
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90 | else |
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92 | else |
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91 | return nil |
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93 | return nil |
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92 | end |
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94 | end |
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93 | end |
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95 | end |
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96 | + end | ||
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94 |
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97 | ||
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95 | def self.find_problem_in_source(source) |
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98 | def self.find_problem_in_source(source) |
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96 | prob_opt = find_option_in_source(/^TASK:/,source) |
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99 | prob_opt = find_option_in_source(/^TASK:/,source) |
| @@ -114,7 +117,8 | |||||
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114 | end |
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117 | end |
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115 |
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118 | ||
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116 | def assign_language |
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119 | def assign_language |
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117 |
- self.language = Submission.find_language_in_source(self.source |
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120 | + self.language = Submission.find_language_in_source(self.source, |
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121 | + self.source_filename) | ||
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118 | end |
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122 | end |
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119 |
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123 | ||
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120 | # validation codes |
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124 | # validation codes |
| @@ -9,7 +9,7 | |||||
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9 | # |
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9 | # |
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10 | # It's strongly recommended to check this file into your version control system. |
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10 | # It's strongly recommended to check this file into your version control system. |
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11 |
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11 | ||
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12 |
- ActiveRecord::Schema.define(:version => 20090 |
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12 | + ActiveRecord::Schema.define(:version => 20090416235658) do |
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13 |
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13 | ||
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14 | create_table "announcements", :force => true do |t| |
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14 | create_table "announcements", :force => true do |t| |
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15 | t.string "author" |
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15 | t.string "author" |
| @@ -59,6 +59,7 | |||||
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59 | t.string "name", :limit => 10 |
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59 | t.string "name", :limit => 10 |
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60 | t.string "pretty_name" |
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60 | t.string "pretty_name" |
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61 | t.string "ext", :limit => 10 |
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61 | t.string "ext", :limit => 10 |
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62 | + t.string "common_ext" | ||
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62 | end |
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63 | end |
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63 |
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64 | ||
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64 | create_table "messages", :force => true do |t| |
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65 | create_table "messages", :force => true do |t| |
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