| Module | RubyToken |
| In: |
lib/irb/ruby-token.rb
lib/rdoc/parsers/parse_rb.rb |
Definitions of all tokens involved in the lexical analysis
| EXPR_BEG | = | :EXPR_BEG | ||
| EXPR_MID | = | :EXPR_MID | ||
| EXPR_END | = | :EXPR_END | ||
| EXPR_ARG | = | :EXPR_ARG | ||
| EXPR_FNAME | = | :EXPR_FNAME | ||
| EXPR_DOT | = | :EXPR_DOT | ||
| EXPR_CLASS | = | :EXPR_CLASS | ||
| Symbol | = | Integer | ||
| TokenDefinitions | = | [ [:TkCLASS, TkId, "class", EXPR_CLASS], [:TkMODULE, TkId, "module", EXPR_BEG], [:TkDEF, TkId, "def", EXPR_FNAME], [:TkUNDEF, TkId, "undef", EXPR_FNAME], [:TkBEGIN, TkId, "begin", EXPR_BEG], [:TkRESCUE, TkId, "rescue", EXPR_MID], [:TkENSURE, TkId, "ensure", EXPR_BEG], [:TkEND, TkId, "end", EXPR_END], [:TkIF, TkId, "if", EXPR_BEG, :TkIF_MOD], [:TkUNLESS, TkId, "unless", EXPR_BEG, :TkUNLESS_MOD], [:TkTHEN, TkId, "then", EXPR_BEG], [:TkELSIF, TkId, "elsif", EXPR_BEG], [:TkELSE, TkId, "else", EXPR_BEG], [:TkCASE, TkId, "case", EXPR_BEG], [:TkWHEN, TkId, "when", EXPR_BEG], [:TkWHILE, TkId, "while", EXPR_BEG, :TkWHILE_MOD], [:TkUNTIL, TkId, "until", EXPR_BEG, :TkUNTIL_MOD], [:TkFOR, TkId, "for", EXPR_BEG], [:TkBREAK, TkId, "break", EXPR_END], [:TkNEXT, TkId, "next", EXPR_END], [:TkREDO, TkId, "redo", EXPR_END], [:TkRETRY, TkId, "retry", EXPR_END], [:TkIN, TkId, "in", EXPR_BEG], [:TkDO, TkId, "do", EXPR_BEG], [:TkRETURN, TkId, "return", EXPR_MID], [:TkYIELD, TkId, "yield", EXPR_END], [:TkSUPER, TkId, "super", EXPR_END], [:TkSELF, TkId, "self", EXPR_END], [:TkNIL, TkId, "nil", EXPR_END], [:TkTRUE, TkId, "true", EXPR_END], [:TkFALSE, TkId, "false", EXPR_END], [:TkAND, TkId, "and", EXPR_BEG], [:TkOR, TkId, "or", EXPR_BEG], [:TkNOT, TkId, "not", EXPR_BEG], [:TkIF_MOD, TkId], [:TkUNLESS_MOD, TkId], [:TkWHILE_MOD, TkId], [:TkUNTIL_MOD, TkId], [:TkALIAS, TkId, "alias", EXPR_FNAME], [:TkDEFINED, TkId, "defined?", EXPR_END], [:TklBEGIN, TkId, "BEGIN", EXPR_END], [:TklEND, TkId, "END", EXPR_END], [:Tk__LINE__, TkId, "__LINE__", EXPR_END], [:Tk__FILE__, TkId, "__FILE__", EXPR_END], [:TkIDENTIFIER, TkId], [:TkFID, TkId], [:TkGVAR, TkId], [:TkCVAR, TkId], [:TkIVAR, TkId], [:TkCONSTANT, TkId], [:TkINTEGER, TkVal], [:TkFLOAT, TkVal], [:TkSTRING, TkVal], [:TkXSTRING, TkVal], [:TkREGEXP, TkVal], [:TkSYMBOL, TkVal], [:TkDSTRING, TkNode], [:TkDXSTRING, TkNode], [:TkDREGEXP, TkNode], [:TkNTH_REF, TkNode], [:TkBACK_REF, TkNode], [:TkUPLUS, TkOp, "+@"], [:TkUMINUS, TkOp, "-@"], [:TkPOW, TkOp, "**"], [:TkCMP, TkOp, "<=>"], [:TkEQ, TkOp, "=="], [:TkEQQ, TkOp, "==="], [:TkNEQ, TkOp, "!="], [:TkGEQ, TkOp, ">="], [:TkLEQ, TkOp, "<="], [:TkANDOP, TkOp, "&&"], [:TkOROP, TkOp, "||"], [:TkMATCH, TkOp, "=~"], [:TkNMATCH, TkOp, "!~"], [:TkDOT2, TkOp, ".."], [:TkDOT3, TkOp, "..."], [:TkAREF, TkOp, "[]"], [:TkASET, TkOp, "[]="], [:TkLSHFT, TkOp, "<<"], [:TkRSHFT, TkOp, ">>"], [:TkCOLON2, TkOp], [:TkCOLON3, TkOp], # [:OPASGN, TkOp], # +=, -= etc. # [:TkASSOC, TkOp, "=>"], [:TkQUESTION, TkOp, "?"], #? [:TkCOLON, TkOp, ":"], #: [:TkfLPAREN], # func( # [:TkfLBRACK], # func[ # [:TkfLBRACE], # func{ # [:TkSTAR], # *arg [:TkAMPER], # &arg # [:TkSYMBEG], # :SYMBOL [:TkGT, TkOp, ">"], [:TkLT, TkOp, "<"], [:TkPLUS, TkOp, "+"], [:TkMINUS, TkOp, "-"], [:TkMULT, TkOp, "*"], [:TkDIV, TkOp, "/"], [:TkMOD, TkOp, "%"], [:TkBITOR, TkOp, "|"], [:TkBITXOR, TkOp, "^"], [:TkBITAND, TkOp, "&"], [:TkBITNOT, TkOp, "~"], [:TkNOTOP, TkOp, "!"], [:TkBACKQUOTE, TkOp, "`"], [:TkASSIGN, Token, "="], [:TkDOT, Token, "."], [:TkLPAREN, Token, "("], #(exp) [:TkLBRACK, Token, "["], #[arry] [:TkLBRACE, Token, "{"], #{hash} [:TkRPAREN, Token, ")"], [:TkRBRACK, Token, "]"], [:TkRBRACE, Token, "}"], [:TkCOMMA, Token, ","], [:TkSEMICOLON, Token, ";"], [:TkCOMMENT], [:TkRD_COMMENT], [:TkSPACE], [:TkNL], [:TkEND_OF_SCRIPT], [:TkBACKSLASH, TkUnknownChar, "\\"], [:TkAT, TkUnknownChar, "@"], [:TkDOLLAR, TkUnknownChar, "$"], ] | ||
| TkReading2Token | = | {} | {reading => token_class} {reading => [token_class, *opt]} | |
| TkSymbol2Token | = | {} | ||
| EXPR_BEG | = | :EXPR_BEG | ||
| EXPR_MID | = | :EXPR_MID | ||
| EXPR_END | = | :EXPR_END | ||
| EXPR_ARG | = | :EXPR_ARG | ||
| EXPR_FNAME | = | :EXPR_FNAME | ||
| EXPR_DOT | = | :EXPR_DOT | ||
| EXPR_CLASS | = | :EXPR_CLASS | ||
| TokenDefinitions | = | [ [:TkCLASS, TkKW, "class", EXPR_CLASS], [:TkMODULE, TkKW, "module", EXPR_BEG], [:TkDEF, TkKW, "def", EXPR_FNAME], [:TkUNDEF, TkKW, "undef", EXPR_FNAME], [:TkBEGIN, TkKW, "begin", EXPR_BEG], [:TkRESCUE, TkKW, "rescue", EXPR_MID], [:TkENSURE, TkKW, "ensure", EXPR_BEG], [:TkEND, TkKW, "end", EXPR_END], [:TkIF, TkKW, "if", EXPR_BEG, :TkIF_MOD], [:TkUNLESS, TkKW, "unless", EXPR_BEG, :TkUNLESS_MOD], [:TkTHEN, TkKW, "then", EXPR_BEG], [:TkELSIF, TkKW, "elsif", EXPR_BEG], [:TkELSE, TkKW, "else", EXPR_BEG], [:TkCASE, TkKW, "case", EXPR_BEG], [:TkWHEN, TkKW, "when", EXPR_BEG], [:TkWHILE, TkKW, "while", EXPR_BEG, :TkWHILE_MOD], [:TkUNTIL, TkKW, "until", EXPR_BEG, :TkUNTIL_MOD], [:TkFOR, TkKW, "for", EXPR_BEG], [:TkBREAK, TkKW, "break", EXPR_END], [:TkNEXT, TkKW, "next", EXPR_END], [:TkREDO, TkKW, "redo", EXPR_END], [:TkRETRY, TkKW, "retry", EXPR_END], [:TkIN, TkKW, "in", EXPR_BEG], [:TkDO, TkKW, "do", EXPR_BEG], [:TkRETURN, TkKW, "return", EXPR_MID], [:TkYIELD, TkKW, "yield", EXPR_END], [:TkSUPER, TkKW, "super", EXPR_END], [:TkSELF, TkKW, "self", EXPR_END], [:TkNIL, TkKW, "nil", EXPR_END], [:TkTRUE, TkKW, "true", EXPR_END], [:TkFALSE, TkKW, "false", EXPR_END], [:TkAND, TkKW, "and", EXPR_BEG], [:TkOR, TkKW, "or", EXPR_BEG], [:TkNOT, TkKW, "not", EXPR_BEG], [:TkIF_MOD, TkKW], [:TkUNLESS_MOD, TkKW], [:TkWHILE_MOD, TkKW], [:TkUNTIL_MOD, TkKW], [:TkALIAS, TkKW, "alias", EXPR_FNAME], [:TkDEFINED, TkKW, "defined?", EXPR_END], [:TklBEGIN, TkKW, "BEGIN", EXPR_END], [:TklEND, TkKW, "END", EXPR_END], [:Tk__LINE__, TkKW, "__LINE__", EXPR_END], [:Tk__FILE__, TkKW, "__FILE__", EXPR_END], [:TkIDENTIFIER, TkId], [:TkFID, TkId], [:TkGVAR, TkId], [:TkIVAR, TkId], [:TkCONSTANT, TkId], [:TkINTEGER, TkVal], [:TkFLOAT, TkVal], [:TkSTRING, TkVal], [:TkXSTRING, TkVal], [:TkREGEXP, TkVal], [:TkCOMMENT, TkVal], [:TkDSTRING, TkNode], [:TkDXSTRING, TkNode], [:TkDREGEXP, TkNode], [:TkNTH_REF, TkId], [:TkBACK_REF, TkId], [:TkUPLUS, TkOp, "+@"], [:TkUMINUS, TkOp, "-@"], [:TkPOW, TkOp, "**"], [:TkCMP, TkOp, "<=>"], [:TkEQ, TkOp, "=="], [:TkEQQ, TkOp, "==="], [:TkNEQ, TkOp, "!="], [:TkGEQ, TkOp, ">="], [:TkLEQ, TkOp, "<="], [:TkANDOP, TkOp, "&&"], [:TkOROP, TkOp, "||"], [:TkMATCH, TkOp, "=~"], [:TkNMATCH, TkOp, "!~"], [:TkDOT2, TkOp, ".."], [:TkDOT3, TkOp, "..."], [:TkAREF, TkOp, "[]"], [:TkASET, TkOp, "[]="], [:TkLSHFT, TkOp, "<<"], [:TkRSHFT, TkOp, ">>"], [:TkCOLON2, TkOp], [:TkCOLON3, TkOp], # [:OPASGN, TkOp], # +=, -= etc. # [:TkASSOC, TkOp, "=>"], [:TkQUESTION, TkOp, "?"], #? [:TkCOLON, TkOp, ":"], #: [:TkfLPAREN], # func( # [:TkfLBRACK], # func[ # [:TkfLBRACE], # func{ # [:TkSTAR], # *arg [:TkAMPER], # &arg # [:TkSYMBOL, TkId], # :SYMBOL [:TkSYMBEG, TkId], [:TkGT, TkOp, ">"], [:TkLT, TkOp, "<"], [:TkPLUS, TkOp, "+"], [:TkMINUS, TkOp, "-"], [:TkMULT, TkOp, "*"], [:TkDIV, TkOp, "/"], [:TkMOD, TkOp, "%"], [:TkBITOR, TkOp, "|"], [:TkBITXOR, TkOp, "^"], [:TkBITAND, TkOp, "&"], [:TkBITNOT, TkOp, "~"], [:TkNOTOP, TkOp, "!"], [:TkBACKQUOTE, TkOp, "`"], [:TkASSIGN, Token, "="], [:TkDOT, Token, "."], [:TkLPAREN, Token, "("], #(exp) [:TkLBRACK, Token, "["], #[arry] [:TkLBRACE, Token, "{"], #{hash} [:TkRPAREN, Token, ")"], [:TkRBRACK, Token, "]"], [:TkRBRACE, Token, "}"], [:TkCOMMA, Token, ","], [:TkSEMICOLON, Token, ";"], [:TkRD_COMMENT], [:TkSPACE], [:TkNL], [:TkEND_OF_SCRIPT], [:TkBACKSLASH, TkUnknownChar, "\\"], [:TkAT, TkUnknownChar, "@"], [:TkDOLLAR, TkUnknownChar, "\$"], #" ] | ||
| TkReading2Token | = | {} | {reading => token_class} {reading => [token_class, *opt]} | |
| TkSymbol2Token | = | {} | ||
| NEWLINE_TOKEN | = | TkNL.new(0,0) |
# File lib/irb/ruby-token.rb, line 250
250: def RubyToken.def_token(token_n, super_token = Token, reading = nil, *opts)
251: token_n = token_n.id2name if token_n.kind_of?(Symbol)
252: if RubyToken.const_defined?(token_n)
253: IRB.fail AlreadyDefinedToken, token_n
254: end
255: token_c = eval("class #{token_n} < #{super_token}; end; #{token_n}")
256:
257: if reading
258: if TkReading2Token[reading]
259: IRB.fail TkReading2TokenDuplicateError, token_n, reading
260: end
261: if opts.empty?
262: TkReading2Token[reading] = [token_c]
263: else
264: TkReading2Token[reading] = [token_c].concat(opts)
265: end
266: end
267: TkSymbol2Token[token_n.intern] = token_c
268: end
# File lib/rdoc/parsers/parse_rb.rb, line 270
270: def RubyToken.def_token(token_n, super_token = Token, reading = nil, *opts)
271: token_n = token_n.id2name unless token_n.kind_of?(String)
272: if RubyToken.const_defined?(token_n)
273: IRB.fail AlreadyDefinedToken, token_n
274: end
275:
276: token_c = Class.new super_token
277: RubyToken.const_set token_n, token_c
278: # token_c.inspect
279:
280: if reading
281: if TkReading2Token[reading]
282: IRB.fail TkReading2TokenDuplicateError, token_n, reading
283: end
284: if opts.empty?
285: TkReading2Token[reading] = [token_c]
286: else
287: TkReading2Token[reading] = [token_c].concat(opts)
288: end
289: end
290: TkSymbol2Token[token_n.intern] = token_c
291:
292: if token_c <= TkOp
293: token_c.class_eval %{
294: def self.op_name; "#{reading}"; end
295: }
296: end
297: end
# File lib/irb/ruby-token.rb, line 84
84: def Token(token, value = nil)
85: case token
86: when String
87: if (tk = TkReading2Token[token]).nil?
88: IRB.fail TkReading2TokenNoKey, token
89: end
90: tk = Token(tk[0], value)
91: if tk.kind_of?(TkOp)
92: tk.name = token
93: end
94: return tk
95: when Symbol
96: if (tk = TkSymbol2Token[token]).nil?
97: IRB.fail TkSymbol2TokenNoKey, token
98: end
99: return Token(tk[0], value)
100: else
101: if (token.ancestors & [TkId, TkVal, TkOPASGN, TkUnknownChar]).empty?
102: token.new(@prev_seek, @prev_line_no, @prev_char_no)
103: else
104: token.new(@prev_seek, @prev_line_no, @prev_char_no, value)
105: end
106: end
107: end
# File lib/rdoc/parsers/parse_rb.rb, line 112
112: def Token(token, value = nil)
113: tk = nil
114: case token
115: when String, Symbol
116: source = token.kind_of?(String) ? TkReading2Token : TkSymbol2Token
117: if (tk = source[token]).nil?
118: IRB.fail TkReading2TokenNoKey, token
119: end
120: tk = Token(tk[0], value)
121: else
122: tk = if (token.ancestors & [TkId, TkVal, TkOPASGN, TkUnknownChar]).empty?
123: token.new(@prev_line_no, @prev_char_no)
124: else
125: token.new(@prev_line_no, @prev_char_no, value)
126: end
127: end
128: tk
129: end