radb.RAParser module¶

class radb.RAParser.RAParser(input: antlr4.BufferedTokenStream.TokenStream, output: TextIO = <_io.TextIOWrapper name='<stdout>' mode='w' encoding='utf-8'>)[source]¶

Bases: antlr4.Parser.Parser

AGGR = 25¶

AND = 11¶

ARG_L = 35¶

ARG_R = 36¶

class AggrExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.RelExprContext

AGGR()[source]¶

ARG_L()[source]¶

ARG_R()[source]¶

COLON()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

listOfValExprs(i: Optional[int] = None)[source]¶

parser¶

relExpr()[source]¶

class AndExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.ValExprContext

AND()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

valExpr(i: Optional[int] = None)[source]¶

class AttrRefContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.ValExprContext

DOT()[source]¶

ID(i: Optional[int] = None)[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

CLEAR = 46¶

COLON = 38¶

COMMA = 27¶

COMMENT = 2¶

CONCAT = 32¶

CROSS = 21¶

class ClearCommandContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.CommandContext

CLEAR()[source]¶

FORCE()[source]¶

ID()[source]¶

STAR()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

class CommandContext(parser, parent: Optional[antlr4.ParserRuleContext.ParserRuleContext] = None, invokingState: int = - 1)[source]¶

Bases: antlr4.ParserRuleContext.ParserRuleContext

copyFrom(ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

getRuleIndex()[source]¶

parser¶

class CompareExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.ValExprContext

EQ()[source]¶

GE()[source]¶

GT()[source]¶

LE()[source]¶

LT()[source]¶

NE()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

valExpr(i: Optional[int] = None)[source]¶

class ConcatExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.ValExprContext

CONCAT()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

valExpr(i: Optional[int] = None)[source]¶

class CrossExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.RelExprContext

CROSS()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

relExpr(i: Optional[int] = None)[source]¶

DIFF = 23¶

DOT = 26¶

class DefinitionContext(parser, parent: Optional[antlr4.ParserRuleContext.ParserRuleContext] = None, invokingState: int = - 1)[source]¶

Bases: antlr4.ParserRuleContext.ParserRuleContext

GETS()[source]¶

ID()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

getRuleIndex()[source]¶

parser¶

relExpr()[source]¶

class DiffExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.RelExprContext

DIFF()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

relExpr(i: Optional[int] = None)[source]¶

EOF = -1¶

EQ = 43¶

FORCE = 5¶

class FuncExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.ValExprContext

ID()[source]¶

PAREN_L()[source]¶

PAREN_R()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

listOfValExprs()[source]¶

parser¶

GE = 41¶

GETS = 37¶

GT = 44¶

HELP = 49¶

class HelpCommandContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.CommandContext

HELP()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

ID = 16¶

INTERSECT = 24¶

IS = 8¶

IS_NOT_NULL = 7¶

IS_NULL = 6¶

class IntersectExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.RelExprContext

INTERSECT()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

relExpr(i: Optional[int] = None)[source]¶

class IsNotNullExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.ValExprContext

IS_NOT_NULL()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

valExpr()[source]¶

class IsNullExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.ValExprContext

IS_NULL()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

valExpr()[source]¶

JOIN = 20¶

class JoinExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.RelExprContext

ARG_L()[source]¶

ARG_R()[source]¶

JOIN()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

relExpr(i: Optional[int] = None)[source]¶

valExpr()[source]¶

LE = 39¶

LIKE = 10¶

LINE_COMMENT = 3¶

LIST = 45¶

LT = 42¶

class LikeExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.ValExprContext

LIKE()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

valExpr(i: Optional[int] = None)[source]¶

class ListCommandContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.CommandContext

LIST()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

class ListOfIDsContext(parser, parent: Optional[antlr4.ParserRuleContext.ParserRuleContext] = None, invokingState: int = - 1)[source]¶

Bases: antlr4.ParserRuleContext.ParserRuleContext

COMMA()[source]¶

ID()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

getRuleIndex()[source]¶

listOfIDs()[source]¶

parser¶

class ListOfValExprsContext(parser, parent: Optional[antlr4.ParserRuleContext.ParserRuleContext] = None, invokingState: int = - 1)[source]¶

Bases: antlr4.ParserRuleContext.ParserRuleContext

COMMA()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

getRuleIndex()[source]¶

listOfValExprs()[source]¶

parser¶

valExpr()[source]¶

MINUS = 31¶

class MultDivExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.ValExprContext

SLASH()[source]¶

STAR()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

valExpr(i: Optional[int] = None)[source]¶

NE = 40¶

NOT = 13¶

NULL = 9¶

NUMBER = 15¶

class NotExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.ValExprContext

NOT()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

valExpr()[source]¶

class NumberLiteralValExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.ValExprContext

NUMBER()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

OR = 12¶

class OrExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.ValExprContext

OR()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

valExpr(i: Optional[int] = None)[source]¶

PAREN_L = 33¶

PAREN_R = 34¶

PLUS = 30¶

PROJECT = 18¶

class PlusMinusExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.ValExprContext

MINUS()[source]¶

PLUS()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

valExpr(i: Optional[int] = None)[source]¶

class ProgramContext(parser, parent: Optional[antlr4.ParserRuleContext.ParserRuleContext] = None, invokingState: int = - 1)[source]¶

Bases: antlr4.ParserRuleContext.ParserRuleContext

EOF()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

getRuleIndex()[source]¶

parser¶

statement(i: Optional[int] = None)[source]¶

class ProjectExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.RelExprContext

ARG_L()[source]¶

ARG_R()[source]¶

PROJECT()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

listOfValExprs()[source]¶

parser¶

relExpr()[source]¶

QUIT = 50¶

class QuitCommandContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.CommandContext

QUIT()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

RENAME = 17¶

RULE_command = 5¶

RULE_definition = 4¶

RULE_listOfIDs = 2¶

RULE_listOfValExprs = 1¶

RULE_program = 7¶

RULE_relExpr = 3¶

RULE_statement = 6¶

RULE_valExpr = 0¶

class RelExprContext(parser, parent: Optional[antlr4.ParserRuleContext.ParserRuleContext] = None, invokingState: int = - 1)[source]¶

Bases: antlr4.ParserRuleContext.ParserRuleContext

copyFrom(ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

getRuleIndex()[source]¶

parser¶

class RelExprParenthesizedContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.RelExprContext

PAREN_L()[source]¶

PAREN_R()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

relExpr()[source]¶

class RelRefContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.RelExprContext

ID()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

class RenameExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.RelExprContext

ARG_L()[source]¶

ARG_R()[source]¶

COLON()[source]¶

ID()[source]¶

RENAME()[source]¶

STAR()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

listOfIDs()[source]¶

parser¶

relExpr()[source]¶

SAVE = 47¶

SELECT = 19¶

SLASH = 29¶

SOURCE = 48¶

SQLEXEC = 51¶

SQLEXEC_TEXT = 52¶

STAR = 28¶

STRING = 14¶

class SaveCommandContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.CommandContext

FORCE()[source]¶

ID()[source]¶

SAVE()[source]¶

STAR()[source]¶

STRING()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

class SelectExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.RelExprContext

ARG_L()[source]¶

ARG_R()[source]¶

SELECT()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

relExpr()[source]¶

valExpr()[source]¶

class SourceCommandContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.CommandContext

SOURCE()[source]¶

STRING()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

class SqlexecCommandContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.CommandContext

SQLEXEC()[source]¶

SQLEXEC_TEXT()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

class StatementContext(parser, parent: Optional[antlr4.ParserRuleContext.ParserRuleContext] = None, invokingState: int = - 1)[source]¶

Bases: antlr4.ParserRuleContext.ParserRuleContext

TERMINATOR()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

command()[source]¶

definition()[source]¶

getRuleIndex()[source]¶

parser¶

relExpr()[source]¶

class StringLiteralValExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.ValExprContext

STRING()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

TERMINATOR = 4¶

UNION = 22¶

class UnionExprContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.RelExprContext

UNION()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

relExpr(i: Optional[int] = None)[source]¶

class ValExprContext(parser, parent: Optional[antlr4.ParserRuleContext.ParserRuleContext] = None, invokingState: int = - 1)[source]¶

Bases: antlr4.ParserRuleContext.ParserRuleContext

copyFrom(ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

getRuleIndex()[source]¶

parser¶

class ValExprParenthesizedContext(parser, ctx: antlr4.ParserRuleContext.ParserRuleContext)[source]¶

Bases: radb.RAParser.RAParser.ValExprContext

PAREN_L()[source]¶

PAREN_R()[source]¶

accept(visitor: antlr4.tree.Tree.ParseTreeVisitor)[source]¶

parser¶

valExpr()[source]¶

WS = 1¶

atn = <antlr4.atn.ATN.ATN object>¶

buildParseTrees¶

command()[source]¶

decisionsToDFA = [<antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>, <antlr4.dfa.DFA.DFA object>]¶

definition()[source]¶

grammarFileName = 'RAParser.g4'¶

listOfIDs()[source]¶

listOfValExprs()[source]¶

literalNames = ['<INVALID>', '<INVALID>', '<INVALID>', '<INVALID>', "';'", "'!'", '<INVALID>', '<INVALID>', '<INVALID>', '<INVALID>', '<INVALID>', '<INVALID>', '<INVALID>', '<INVALID>', '<INVALID>', '<INVALID>', '<INVALID>', "'\\rename'", "'\\project'", "'\\select'", "'\\join'", "'\\cross'", "'\\union'", "'\\diff'", "'\\intersect'", "'\\aggr'", "'.'", "','", "'*'", "'/'", "'+'", "'-'", "'||'", "'('", "')'", "'_{'", "'}'", "':-'", "':'", "'<='", "'<>'", "'>='", "'<'", "'='", "'>'", "'\\list'", "'\\clear'", "'\\save'", "'\\source'", "'\\help'", "'\\quit'", "'\\sqlexec'"]¶

program()[source]¶

relExpr(_p: int = 0)[source]¶

relExpr_sempred(localctx: radb.RAParser.RAParser.RelExprContext, predIndex: int)[source]¶

ruleNames = ['valExpr', 'listOfValExprs', 'listOfIDs', 'relExpr', 'definition', 'command', 'statement', 'program']¶

sempred(localctx: antlr4.RuleContext.RuleContext, ruleIndex: int, predIndex: int)[source]¶

sharedContextCache = <antlr4.PredictionContext.PredictionContextCache object>¶

statement()[source]¶

symbolicNames = ['<INVALID>', 'WS', 'COMMENT', 'LINE_COMMENT', 'TERMINATOR', 'FORCE', 'IS_NULL', 'IS_NOT_NULL', 'IS', 'NULL', 'LIKE', 'AND', 'OR', 'NOT', 'STRING', 'NUMBER', 'ID', 'RENAME', 'PROJECT', 'SELECT', 'JOIN', 'CROSS', 'UNION', 'DIFF', 'INTERSECT', 'AGGR', 'DOT', 'COMMA', 'STAR', 'SLASH', 'PLUS', 'MINUS', 'CONCAT', 'PAREN_L', 'PAREN_R', 'ARG_L', 'ARG_R', 'GETS', 'COLON', 'LE', 'NE', 'GE', 'LT', 'EQ', 'GT', 'LIST', 'CLEAR', 'SAVE', 'SOURCE', 'HELP', 'QUIT', 'SQLEXEC', 'SQLEXEC_TEXT']¶

valExpr(_p: int = 0)[source]¶

valExpr_sempred(localctx: radb.RAParser.RAParser.ValExprContext, predIndex: int)[source]¶

radb.RAParser.serializedATN()[source]¶

radb.RAParser module¶

radb

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