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Diffstat (limited to 'test/racc/regress/twowaysql')
| -rw-r--r-- | test/racc/regress/twowaysql | 556 |
1 files changed, 556 insertions, 0 deletions
diff --git a/test/racc/regress/twowaysql b/test/racc/regress/twowaysql new file mode 100644 index 0000000000..46ffef7084 --- /dev/null +++ b/test/racc/regress/twowaysql @@ -0,0 +1,556 @@ +# +# DO NOT MODIFY!!!! +# This file is automatically generated by Racc 1.4.14 +# from Racc grammer file "". +# + +require 'racc/parser.rb' +module TwoWaySQL + class Parser < Racc::Parser + +module_eval(<<'...end twowaysql.y/module_eval...', 'twowaysql.y', 148) + +require 'strscan' + +def initialize(opts={}) + opts = { + :debug => false, + :preserve_space => true, + :preserve_comment => false + }.merge(opts) + @yydebug = opts[:debug] + @preserve_space = opts[:preserve_space] + @preserve_comment = opts[:preserve_comment] + @num_questions = 0 +end + + +PAREN_EXAMPLE = '\([^\)]+\)' +BEGIN_BIND_VARIABLE = '(\/|\#)\*([^\*]+)\*\1' +BIND_VARIABLE_PATTERN = /\A#{BEGIN_BIND_VARIABLE}\s*/ +PAREN_BIND_VARIABLE_PATTERN = /\A#{BEGIN_BIND_VARIABLE}\s*#{PAREN_EXAMPLE}/ +EMBED_VARIABLE_PATTERN = /\A(\/|\#)\*\$([^\*]+)\*\1\s*/ + +CONDITIONAL_PATTERN = /\A(\/|\#)\*(IF)\s+([^\*]+)\s*\*\1/ +BEGIN_END_PATTERN = /\A(\/|\#)\*(BEGIN|END)\s*\*\1/ +STRING_LITERAL_PATTERN = /\A(\'(?:[^\']+|\'\')*\')/ ## quoted string +SPLIT_TOKEN_PATTERN = /\A(\S+?)(?=\s*(?:(?:\/|\#)\*|-{2,}|\(|\)|\,))/ ## stop on delimiters --,/*,#*,',',(,) +LITERAL_PATTERN = /\A([^;\s]+)/ +SPACES_PATTERN = /\A(\s+)/ +QUESTION_PATTERN = /\A\?/ +COMMA_PATTERN = /\A\,/ +LPAREN_PATTERN = /\A\(/ +RPAREN_PATTERN = /\A\)/ +ACTUAL_COMMENT_PATTERN = /\A(\/|\#)\*(\s{1,}(?:.*?))\*\1/m ## start with spaces +SEMICOLON_AT_INPUT_END_PATTERN = /\A\;\s*\Z/ +UNMATCHED_COMMENT_START_PATTERN = /\A(?:(?:\/|\#)\*)/ + +#TODO: remove trailing spaces for S2Dao compatibility, but this spec sometimes causes SQL bugs... +ELSE_PATTERN = /\A\-{2,}\s*ELSE\s*/ +AND_PATTERN = /\A(\ *AND)\b/i +OR_PATTERN = /\A(\ *OR)\b/i + + +def parse( io ) + @q = [] + io.each_line(nil) do |whole| + @s = StringScanner.new(whole) + end + scan_str + + # @q.push [ false, nil ] + @q.push [ false, [@s.pos, nil] ] + + ## call racc's private parse method + do_parse +end + + +## called by racc +def next_token + @q.shift +end + + +def scan_str + until @s.eos? do + case + when @s.scan(AND_PATTERN) + @q.push [ :AND, [@s.pos, @s[1]] ] + when @s.scan(OR_PATTERN) + @q.push [ :OR, [@s.pos, @s[1]] ] + when @s.scan(SPACES_PATTERN) + @q.push [ :SPACES, [@s.pos, @s[1]] ] + when @s.scan(QUESTION_PATTERN) + @q.push [ :QUESTION, [@s.pos, nil] ] + when @s.scan(COMMA_PATTERN) + @q.push [ :COMMA, [@s.pos, ','] ] + when @s.scan(LPAREN_PATTERN) + @q.push [ :LPAREN, [@s.pos, '('] ] + when @s.scan(RPAREN_PATTERN) + @q.push [ :RPAREN, [@s.pos, ')'] ] + when @s.scan(ELSE_PATTERN) + @q.push [ :ELSE, [@s.pos, nil] ] + when @s.scan(ACTUAL_COMMENT_PATTERN) + @q.push [ :ACTUAL_COMMENT, [@s.pos, @s[1], @s[2]] ] if @preserve_comment + when @s.scan(BEGIN_END_PATTERN) + @q.push [ @s[2].intern, [@s.pos, nil] ] + when @s.scan(CONDITIONAL_PATTERN) + @q.push [ @s[2].intern, [@s.pos, @s[3]] ] + when @s.scan(EMBED_VARIABLE_PATTERN) + @q.push [ :EMBED_VARIABLE, [@s.pos, @s[2]] ] + when @s.scan(PAREN_BIND_VARIABLE_PATTERN) + @q.push [ :PAREN_BIND_VARIABLE, [@s.pos, @s[2]] ] + when @s.scan(BIND_VARIABLE_PATTERN) + @q.push [ :BIND_VARIABLE, [@s.pos, @s[2]] ] + when @s.scan(STRING_LITERAL_PATTERN) + @q.push [ :STRING_LITERAL, [@s.pos, @s[1]] ] + when @s.scan(SPLIT_TOKEN_PATTERN) + @q.push [ :IDENT, [@s.pos, @s[1]] ] + when @s.scan(UNMATCHED_COMMENT_START_PATTERN) ## unmatched comment start, '/*','#*' + raise Racc::ParseError, "unmatched comment. line:[#{line_no(@s.pos)}], str:[#{@s.rest}]" + when @s.scan(LITERAL_PATTERN) ## other string token + @q.push [ :IDENT, [@s.pos, @s[1]] ] + when @s.scan(SEMICOLON_AT_INPUT_END_PATTERN) + #drop semicolon at input end + else + raise Racc::ParseError, "syntax error at or near line:[#{line_no(@s.pos)}], str:[#{@s.rest}]" + end + end +end + + +## override racc's default on_error method +def on_error(t, v, vstack) + ## cursor in value-stack is an array of two items, + ## that have position value as 0th item. like [731, "ctx[:limit] "] + cursor = vstack.find do |tokens| + tokens.size == 2 and tokens[0].kind_of?(Fixnum) + end + pos = cursor[0] + line = line_no(pos) + rest = @s.string[pos .. -1] + raise Racc::ParseError, "syntax error at or near line:[#{line}], str:[#{rest}]" +end + + +def line_no(pos) + lines = 0 + scanned = @s.string[0..(pos)] + scanned.each_line { lines += 1 } + lines +end +...end twowaysql.y/module_eval... +##### State transition tables begin ### + +racc_action_table = [ + 8, 36, 9, 37, 12, 13, 10, 11, 14, 15, + 16, 17, 18, 19, 22, 23, 24, 8, 3, 9, + 25, 12, 13, 10, 11, 14, 15, 16, 17, 18, + 19, 22, 23, 24, 8, 38, 9, 46, 12, 13, + 10, 11, 14, 15, 16, 17, 18, 19, 22, 23, + 24, 8, 40, 9, 45, 12, 13, 10, 11, 14, + 15, 16, 17, 18, 19, 22, 23, 24, 8, nil, + 9, nil, 12, 13, 10, 11, 14, 15, 16, 17, + 18, 19, 22, 23, 24, 35, 33, 34, 44, 43, + 31, 32, 31, 32 ] + +racc_action_check = [ + 42, 24, 42, 24, 42, 42, 42, 42, 42, 42, + 42, 42, 42, 42, 42, 42, 42, 2, 1, 2, + 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 26, 26, 26, 39, 26, 26, + 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, + 26, 27, 28, 27, 37, 27, 27, 27, 27, 27, + 27, 27, 27, 27, 27, 27, 27, 27, 41, nil, + 41, nil, 41, 41, 41, 41, 41, 41, 41, 41, + 41, 41, 41, 41, 41, 22, 22, 22, 34, 34, + 9, 9, 40, 40 ] + +racc_action_pointer = [ + nil, 18, 15, 20, nil, nil, nil, nil, nil, 84, + nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, + nil, nil, 77, nil, -7, nil, 32, 49, 47, nil, + nil, nil, nil, nil, 80, nil, nil, 46, nil, 34, + 86, 66, -2, nil, nil, nil, nil, nil ] + +racc_action_default = [ + -2, -35, -1, -35, -3, -4, -5, -6, -2, -2, + -16, -17, -18, -19, -20, -21, -22, -23, -24, -25, + -26, -27, -35, -32, -35, 48, -35, -13, -10, -11, + -12, -2, -2, -28, -35, -30, -33, -35, -7, -35, + -2, -14, -15, -29, -31, -34, -8, -9 ] + +racc_goto_table = [ + 2, 1, 28, 39, nil, nil, nil, nil, 26, nil, + nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, + nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, + nil, 41, 42, 47 ] + +racc_goto_check = [ + 2, 1, 7, 8, nil, nil, nil, nil, 2, nil, + nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, + nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, + nil, 2, 2, 7 ] + +racc_goto_pointer = [ + nil, 1, 0, nil, nil, nil, nil, -7, -25, nil, + nil, nil, nil ] + +racc_goto_default = [ + nil, nil, 27, 4, 5, 6, 7, nil, nil, 29, + 30, 20, 21 ] + +racc_reduce_table = [ + 0, 0, :racc_error, + 1, 20, :_reduce_1, + 0, 21, :_reduce_2, + 2, 21, :_reduce_3, + 1, 22, :_reduce_none, + 1, 22, :_reduce_none, + 1, 22, :_reduce_none, + 3, 25, :_reduce_7, + 4, 24, :_reduce_8, + 2, 27, :_reduce_9, + 0, 27, :_reduce_10, + 1, 26, :_reduce_none, + 1, 26, :_reduce_none, + 1, 26, :_reduce_none, + 2, 28, :_reduce_14, + 2, 29, :_reduce_15, + 1, 23, :_reduce_16, + 1, 23, :_reduce_17, + 1, 23, :_reduce_18, + 1, 23, :_reduce_19, + 1, 23, :_reduce_20, + 1, 23, :_reduce_21, + 1, 23, :_reduce_22, + 1, 23, :_reduce_23, + 1, 23, :_reduce_24, + 1, 23, :_reduce_25, + 1, 23, :_reduce_none, + 1, 23, :_reduce_none, + 2, 30, :_reduce_28, + 3, 30, :_reduce_29, + 2, 30, :_reduce_30, + 3, 30, :_reduce_31, + 1, 30, :_reduce_32, + 2, 31, :_reduce_33, + 3, 31, :_reduce_34 ] + +racc_reduce_n = 35 + +racc_shift_n = 48 + +racc_token_table = { + false => 0, + :error => 1, + :BEGIN => 2, + :END => 3, + :IF => 4, + :ELSE => 5, + :AND => 6, + :OR => 7, + :IDENT => 8, + :STRING_LITERAL => 9, + :SPACES => 10, + :COMMA => 11, + :LPAREN => 12, + :RPAREN => 13, + :QUESTION => 14, + :ACTUAL_COMMENT => 15, + :BIND_VARIABLE => 16, + :PAREN_BIND_VARIABLE => 17, + :EMBED_VARIABLE => 18 } + +racc_nt_base = 19 + +racc_use_result_var = true + +Racc_arg = [ + racc_action_table, + racc_action_check, + racc_action_default, + racc_action_pointer, + racc_goto_table, + racc_goto_check, + racc_goto_default, + racc_goto_pointer, + racc_nt_base, + racc_reduce_table, + racc_token_table, + racc_shift_n, + racc_reduce_n, + racc_use_result_var ] + +Racc_token_to_s_table = [ + "$end", + "error", + "BEGIN", + "END", + "IF", + "ELSE", + "AND", + "OR", + "IDENT", + "STRING_LITERAL", + "SPACES", + "COMMA", + "LPAREN", + "RPAREN", + "QUESTION", + "ACTUAL_COMMENT", + "BIND_VARIABLE", + "PAREN_BIND_VARIABLE", + "EMBED_VARIABLE", + "$start", + "sql", + "stmt_list", + "stmt", + "primary", + "if_stmt", + "begin_stmt", + "sub_stmt", + "else_stmt", + "and_stmt", + "or_stmt", + "bind_var", + "embed_var" ] + +Racc_debug_parser = false + +##### State transition tables end ##### + +# reduce 0 omitted + +module_eval(<<'.,.,', 'twowaysql.y', 20) + def _reduce_1(val, _values, result) + result = RootNode.new( val[0] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 25) + def _reduce_2(val, _values, result) + result = [] + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 29) + def _reduce_3(val, _values, result) + result.push val[1] + + result + end +.,., + +# reduce 4 omitted + +# reduce 5 omitted + +# reduce 6 omitted + +module_eval(<<'.,.,', 'twowaysql.y', 38) + def _reduce_7(val, _values, result) + result = BeginNode.new( val[1] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 43) + def _reduce_8(val, _values, result) + result = IfNode.new( val[0][1], val[1], val[2] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 48) + def _reduce_9(val, _values, result) + result = val[1] + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 52) + def _reduce_10(val, _values, result) + result = nil + + result + end +.,., + +# reduce 11 omitted + +# reduce 12 omitted + +# reduce 13 omitted + +module_eval(<<'.,.,', 'twowaysql.y', 61) + def _reduce_14(val, _values, result) + result = SubStatementNode.new( val[0][1], val[1] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 66) + def _reduce_15(val, _values, result) + result = SubStatementNode.new( val[0][1], val[1] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 71) + def _reduce_16(val, _values, result) + result = LiteralNode.new( val[0][1] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 75) + def _reduce_17(val, _values, result) + result = LiteralNode.new( val[0][1] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 79) + def _reduce_18(val, _values, result) + result = LiteralNode.new( val[0][1] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 83) + def _reduce_19(val, _values, result) + result = LiteralNode.new( val[0][1] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 87) + def _reduce_20(val, _values, result) + result = WhiteSpaceNode.new( val[0][1], @preserve_space ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 91) + def _reduce_21(val, _values, result) + result = LiteralNode.new( val[0][1] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 95) + def _reduce_22(val, _values, result) + result = LiteralNode.new( val[0][1] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 99) + def _reduce_23(val, _values, result) + result = LiteralNode.new( val[0][1] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 103) + def _reduce_24(val, _values, result) + @num_questions += 1 + result = QuestionNode.new( @num_questions ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 108) + def _reduce_25(val, _values, result) + result = ActualCommentNode.new( val[0][1] , val[0][2] ) + + result + end +.,., + +# reduce 26 omitted + +# reduce 27 omitted + +module_eval(<<'.,.,', 'twowaysql.y', 115) + def _reduce_28(val, _values, result) + result = BindVariableNode.new( val[0][1] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 119) + def _reduce_29(val, _values, result) + result = BindVariableNode.new( val[0][1] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 123) + def _reduce_30(val, _values, result) + result = BindVariableNode.new( val[0][1] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 127) + def _reduce_31(val, _values, result) + result = BindVariableNode.new( val[0][1] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 131) + def _reduce_32(val, _values, result) + result = ParenBindVariableNode.new( val[0][1] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 136) + def _reduce_33(val, _values, result) + result = EmbedVariableNode.new( val[0][1] ) + + result + end +.,., + +module_eval(<<'.,.,', 'twowaysql.y', 140) + def _reduce_34(val, _values, result) + result = EmbedVariableNode.new( val[0][1] ) + + result + end +.,., + +def _reduce_none(val, _values, result) + val[0] +end + + end # class Parser + end # module TwoWaySQL |