--- !ruby/object:RI::MethodDescription
aliases: []
block_params:
comment:
- !ruby/struct:SM::Flow::P
body: Open a CSV formatted file for reading or writing.
- !ruby/struct:SM::Flow::P
body: For reading.
- !ruby/struct:SM::Flow::P
body: EXAMPLE 1
- !ruby/struct:SM::Flow::VERB
body: " CSV.open('csvfile.csv', 'r') do |row|\n p row\n end\n"
- !ruby/struct:SM::Flow::P
body: EXAMPLE 2
- !ruby/struct:SM::Flow::VERB
body: " reader = CSV.open('csvfile.csv', 'r')\n row1 = reader.shift\n row2 = reader.shift\n if row2.empty?\n p 'row2 not find.'\n end\n reader.close\n"
- !ruby/struct:SM::Flow::P
body: ARGS
- !ruby/struct:SM::Flow::VERB
body: " filename: filename to parse.\n col_sep: Column separator. ?, by default. If you want to separate\n fields with semicolon, give ?; here.\n row_sep: Row separator. nil by default. nil means "\\r\\n or \\n". If you\n want to separate records with \\r, give ?\\r here.\n"
- !ruby/struct:SM::Flow::P
body: RETURNS
- !ruby/struct:SM::Flow::VERB
body: " reader instance. To get parse result, see CSV::Reader#each.\n"
- !ruby/struct:SM::Flow::P
body: For writing.
- !ruby/struct:SM::Flow::P
body: EXAMPLE 1
- !ruby/struct:SM::Flow::VERB
body: " CSV.open('csvfile.csv', 'w') do |writer|\n writer << ['r1c1', 'r1c2']\n writer << ['r2c1', 'r2c2']\n writer << [nil, nil]\n end\n"
- !ruby/struct:SM::Flow::P
body: EXAMPLE 2
- !ruby/struct:SM::Flow::VERB
body: " writer = CSV.open('csvfile.csv', 'w')\n writer << ['r1c1', 'r1c2'] << ['r2c1', 'r2c2'] << [nil, nil]\n writer.close\n"
- !ruby/struct:SM::Flow::P
body: ARGS
- !ruby/struct:SM::Flow::VERB
body: " filename: filename to generate.\n col_sep: Column separator. ?, by default. If you want to separate\n fields with semicolon, give ?; here.\n row_sep: Row separator. nil by default. nil means "\\r\\n or \\n". If you\n want to separate records with \\r, give ?\\r here.\n"
- !ruby/struct:SM::Flow::P
body: RETURNS
- !ruby/struct:SM::Flow::VERB
body: " writer instance. See CSV::Writer#<< and CSV::Writer#add_row to know how\n to generate CSV string.\n"
full_name: CSV::open
is_singleton: true
name: open
params: (path, mode, fs = nil, rs = nil, &block)
visibility: public
