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2010-12-07 Add support for exception handling.dos-reis1-0/+2
* interp/parsing.lisp (TEST-LEXING): Remove. (RTRACE): Likewise. (RUNTRACE): Likewise. (MATCH-ADVANCE-KEYWORD): New. (MATCH-ADVANCE-GLYPH): Likewise. (MATCH-ADVANCE-SPECIAL): Likewise. (MATCH-SPECIAL): Likewise. (MATCH-KEYWORD-NEXT): Likewise. * interp/newaux.lisp: Make try and throw prefix operators. * interp/metalex.lisp (KEYWORDS): Include finally, catch and throw. * interp/fnewmeta.lisp (PARSE-Throw): New. Parse throw-expressions. (PARSE-Catch): New. Parse catch-expressions. (PARSE-Finally): New. Parse finally-expressions. (PARSE-Try): New. Parse try-expressions. * interp/compiler.boot (compThrow): New. Register to compile throw-expressions. (compTry): New. Register to compiler try-expressions. (compCatch): New. Compile catch-handler expression. * interp/g-opt.boot (optTry): New. Simplify simple expressions in the try operand. * interp/g-util.boot (expandThrow): New. Expand %throw forms. (domainMatchCode): New. (expandTry): New. Expand %try forms. * doc/msgs/s2-us.msgs: Add new message with key S2GE0020. * interp/g-error.boot (systemErrorHandler): Handle possible uncaucght expression condition.
2010-05-17 * interp/fnewmeta.lisp: Remove out-of-date META grammar.dos-reis1-4/+4
(PARSE-LabelExpr): Remove. * interp/newaux.lisp: Remove Nud property for << and >>.
2010-05-11 Add support for interpreter-style anonymous function.dos-reis1-1/+1
* interp/compiler.boot (compUnnamedMapping): New. (gatherParameterList): Likewise. (compLambda): Likewise.
2010-05-11 * interp/compiler.boot (freeVarUsage): New. Split out ofdos-reis1-1/+1
compWithMappingMode. (finishLambdaExpression): Likewise. (compWithMappingMode): Restructure.
2009-07-13 * interp/metalex.lisp: "break" is now a keyword.dos-reis1-1/+2
* interp/fnewmeta.lisp (PARSE-Jump): New. * interp/compiler.boot (compAtom): Dipatch compilation of "break" and "iterate" to... (compBreak): ... here (compIterate): and here. (jumpFromLoop): New. (compRepeatOrCollect): Initialize $lookKind, $iterateCount, and $breakCount. Set exit point for loop bodies with 'iterate' expressions. * interp/parse.boot (parseAtom): Remove. (parseTran): Adjust. * algebra/outform.spad.pamphlet: Tidy. * interp/c-util.boot ($loopKind): Declare. ($repeatBodyLabel): Likewise. ($iterateCount): Likewise. ($breakCount): Likewise.
2009-06-14 Add support for existential type recovery.dos-reis1-0/+2
* interp/compiler.boot (compRecoverDomain): New. Split from compRecoverGuard. (compRecoverGuard): Split. Handle existential type recovery. (compScheme): New. Register as compiler. * interp/g-opt.boot (optLET*): New. Turn into LET-form if appropriate. Register as backend transformer. * interp/fnewmeta.lisp (|PARSE-Scheme|): New. (|PARSE-Quantifier|): Likewise. (|PARSE-QuantifiedVariableList|): Likewise. (|PARSE-QuantifiedVariable|): Likewise. * interp/metalex.lisp (KEYWORDS): Add 'forall' and 'exist' as new keywords. * interp/newaux.lisp: Register parser for expression schemes. * algebra/any.spad.pamphlet (=$Any): If the underlying domain has BasicType, use that equality operator. (coerce$Any): If the underlying domain has CoercibleTo OutputForm then use it.
2009-06-11 * interp/newaux.lisp: Remove digraphs '(<' and '>) as alternatedos-reis1-27/+16
spelling for '{' and '}'. * interp/fnewmeta.lisp (|PARSE-Primary1|): Use PARSE-Data for quoted forms. (|PARSE-Sexpr1|): Tidy. * interp/parse.boot (washOperatorName): New. Issue deprecation diagnostics for string syntax for operator names in signatures. (parseHas): Use it. (transCategoryItem): Likewise. * interp/metalex.lisp (advance-token): Likewise. * algebra/boolean.spad.pamphlet: Tidy.
2009-05-28 * interp/newaux.lisp: Bot / and /\ are gliphs.dos-reis1-2/+2
* interp/sys-constants.boot ($OperatorFunctionNames): Include /\ and \/. * interp/fnewmeta.lisp (|PARSE-ReductionOp|): Tidy. * interp/metalex.lisp (|PARSE-OperatorFunctionName|): Likewise. * algebra/boolean.spad.pamphlet (PropositionalLogic): Use plain syntax for operators. (Logic): Likewise. (Boolean): Likewise. (KleeneTrivalentLogic): Likewise.
2009-05-25 * interp/sys-constants.boot ($OperatorFunctionNames): New.dos-reis1-1/+1
* interp/metalex.lisp (|PARSE-OperatorFunctionName|): New. Use it. * interp/fnewmeta.lisp (|PARSE-Category|): Handle operator function names.
2009-03-01 * interp/compiler.boot (compTopLevel): Initialize list ofdos-reis1-0/+1
optimizable domain constructors. (processInlineRequest): New. * interp/define.boot (spadCompileOrSetq): Tidy. (mutateToNothing): New. (doIt): Use it. Add support for inline directives. * interp/fnewmeta.lisp (PARSE-Inline): New. * interp/metalex.lisp (KEYWORDS): Include 'inline'.
2008-12-082008-12-07 Gabriel Dos Reis <gdr@cs.tamu.edu>dos-reis1-1/+1
* interp/g-opt.boot ($simpleVMoperators): New. (isSimpleVMForm): Likewise. (isFloatableVMForm): Likewise. (optLET): Likewise. Expand backend let-forms. * interp/c-util.boot (foldSpadcall): Look into LET and COND forms. (replaceSimpleFunctions): Likewise. (mutateCONDFormWithUnaryFunction): New. (mutateLETFormWithUnaryFunction): Likewise. * interp/compiler.boot (tryCourtesyCoercion): Split from coerce. (compRetractAlternative): Simplify. Now try courtesy coercions before retraction. (compRecoverAlternative): New. (compMatch): Simplify. Implement type recovery too. 2008-12-06 Gabriel Dos Reis <gdr@cs.tamu.edu> * interp/compiler.boot (compRetractAlternative): New. (compMatch): Likewise. Use it to implement pattern macthing for retractable domains. * interp/parse.boot (parseAtAt): New. * interp/postpar.boot (postAtAt): Likewise. (postAlternatives): Likewise. (postMatch): Likewise. * interp/metalex.lisp (Keywords): Remove `otherwise' as keyword. * interp/fnewmeta.lisp (|PARSE-Match|): New local parser. * interp/newaux.lisp (@@): New token. Align wih interpreter. (otherwise): Remove binding specification. (case): Now also a Nud token.
2008-08-09 * interp/buildom.boot: Rename AST code LET to %LET throughout.dos-reis1-1/+1
* interp/c-util.boot: Likewise. * interp/comp.lisp: Likewise. * interp/compiler.boot: Likewise. * interp/cparse.boot: Likewise. * interp/def.lisp: Likewise. * interp/define.boot: Likewise. * interp/functor.boot: Likewise. * interp/g-opt.boot: Likewise. * interp/i-eval.boot: Likewise. * interp/i-intern.boot: Likewise. * interp/i-map.boot: Likewise. * interp/i-spec1.boot: Likewise. * interp/i-spec2.boot: Likewise. * interp/iterator.boot: Likewise. * interp/mark.boot: Likewise. * interp/newaux.lisp: Likewise. * interp/nruncomp.boot: Likewise. * interp/nrunopt.boot: Likewise. * interp/package.boot: Likewise. * interp/parse.boot: Likewise. * interp/pf2atree.boot: Likewise. * interp/pf2sex.boot: Likewise. * interp/postpar.boot: Likewise. * interp/property.lisp: Likewise. * interp/pspad1.boot: Likewise. * interp/pspad2.boot: Likewise. * interp/slam.boot: Likewise. * interp/spad.lisp: Likewise. * interp/wi1.boot: Likewise. * interp/wi2.boot: Likewise.
2008-04-12 * interp/define.boot (compCapsuleItems): Fix thinko.dos-reis1-1/+1
* interp/newaux.lisp: Increase the binding power of "+->".
2007-12-08 Add support for quasiquotation.dos-reis1-1/+2
* compiler.boot (compileQuasiquote): New function. * fnewmeta.lisp (|PARSE-Enclosure|): Parse quasiquotes too. * i-intern.boot (mkAtree3): Don't evaluate arguments to quasiquote. * i-spec1.boot ($specialOps): Register [||]. (up[||]): Handle quasiquotes. * newaux.lisp: Register `[|' and `|]' as new glyphs. * pf2sex.boot ($insideApplication): Now count the nesting level of application forms. ($insideQuasiquote): New. Count nesting level of quasiquotes. (pfFinishApplication): Ensure application form nesting level is properly decreased. (pfApplication2Sex): Use it. (pfQuasiquotation2Sex): Transform quasiquote forms. (pf2Sex1): Use it. * sys-constants.boot ($Syntax): New.
2007-10-13Remove more pamphletsdos-reis1-0/+212
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