Module: Hilbert::Lexer::Tokens
- Included in:
- Base, MainLexer, Parser, Parser::FormulaParser, Parser::FuncParser
- Defined in:
- lib/hilbert/lexer/tokens.rb
Defined Under Namespace
Classes: Util
Constant Summary collapse
- INT =
NUM
/[0-9]+/- FLO =
/[0-9]+\.[0-9]+/- E =
/e/- PI =
/pi/- INF =
/oo/- NUM =
/(?:#{FLO}|#{INT}|#{E}|#{PI}|#{INF})/- LPRN =
FUNCTION
/\(/- RPRN =
/\)/- EMBEDDED_FUNC =
/(?:sin|cos|tan|log)/- USER_FUNC =
/[a-zA-Z]/- FUNCV =
h(x + y) != h * (x + y)
/(?:#{EMBEDDED_FUNC}|#{USER_FUNC})(?=#{LPRN})/- VAR =
VARIABLE
/(?:[a-d]|[f-z])/- LIM_SYM =
SYM
/lim/- INTE_SYM =
/S/- DIFF_SYM =
/d\/d/- SGM_SYM =
/(?:∑|sigma)/- PLS =
OPE
/\+/- SUB =
/-/- MUL =
/\*/- DIV =
/\//- EXP =
/(\*\*|\^)/- OPE =
/(?:#{PLS}|#{SUB}|#{MUL}|#{DIV}|#{EXP})/- VARNUM =
/(?:#{NUM}|#{VAR})/- ANYSP =
' *'- ANYSTR =
/.+/- NONL =
/[^\r\n]/- PRN =
/(?:#{LPRN}|#{RPRN})/- LBRCS =
/\{/- RBRCS =
/\}/- BRCS =
/(?:#{LBRCS}|#{RBRCS})/- LBRCT =
/\[/- RBRCT =
/\]/- BRCT =
/(?:#{LBRCT}|#{RBRCT})/- CLN =
/\:/- SCLN =
/;/- CMA =
/\,/- EQL =
/\=/- RSARW =
'->'- LSARW =
'<-'- RDARW =
'=>'- LDARW =
'<='- SPC =
/[ \t\f\v]/- SPCS =
/ +/- NLIN =
/(\r|\n)/- DEFLOGIC =
World FIXIT
/\A.*[A-RT-Z].*\z/- EVALOGIC =
/\A.*[A-RT-Z].*\?\z/- PROVAR =
/[A-RT-Z]/- CONJ =
/\&/- DISJ =
/\|/- NEGA =
/\~/- COND =
/\->/- BICO =
/<\->/- SCLN_OR_NELN =
FIXIT
/(?:#{SCLN}|#{NLIN})/- NUMS_BY_CMA =
Util.string_out(NUM, CMA)
- VARS_BY_CMA =
Util.string_out(VAR, CMA)
- VARNUMS_BY_CMA =
Util.string_out(VARNUM, CMA)
- NUMS_BY_SP =
Util.string_out(NUM, SPC)
- FUNCCN =
Util.func_call(NUMS_BY_CMA)
- FUNCCV =
Util.func_call(VARS_BY_CMA)
- FUNCCVN =
Util.func_call(VARNUMS_BY_CMA)
- NUMS_BY_SP_BY_SCLN_OR_NELN =
Util.string_out(NUMS_BY_SP, SCLN_OR_NELN)
- FORMULA =
/(?:#{OPE}|#{FUNCV}|#{VAR}|#{NUM}|#{PRN}|#{ANYSP})+/