Eli Barzilay
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6ebf3ab32d
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Revert "Abolish "typed-scheme"."
This reverts commit 49a89da818.
(Will be redone later today.)
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2011-09-04 10:27:58 -04:00 |
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Eli Barzilay
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49a89da818
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Abolish "typed-scheme".
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2011-09-04 08:46:03 -04:00 |
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Jon Rafkind
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5f0a221a03
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[honu] allow already parsed expression to pass through
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2011-08-30 21:11:11 -06:00 |
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Jon Rafkind
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6af36bc25d
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[honu] treat #\return like #\newline
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2011-08-30 17:19:17 -06:00 |
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Jon Rafkind
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d88b75a9b7
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[honu] macros can be defined with honu syntax
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2011-08-30 17:19:17 -06:00 |
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Jon Rafkind
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6c75b60d1b
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[honu] add assignment operator
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2011-08-30 17:19:17 -06:00 |
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Jon Rafkind
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6b766cd395
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[honu] add list comprehensions
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2011-08-19 17:12:14 -06:00 |
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Jon Rafkind
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816b1747e9
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[honu] fix if
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2011-08-19 17:12:13 -06:00 |
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Jon Rafkind
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c6e35ff665
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[honu] move test file. minor cleanups to the parsing code
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2011-08-19 17:12:13 -06:00 |
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Jon Rafkind
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60aabdc8c5
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[honu] don't stop parsing the current expression after invoking a macro.
add a file to help test honu.
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2011-08-19 17:12:13 -06:00 |
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Jon Rafkind
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07715da5e9
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[honu] dont remove syntaxes that end expressions from the stream so macros can consume them. add a simple cond macro
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2011-08-17 13:47:58 -06:00 |
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Jon Rafkind
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85110e177b
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[honu] handle unary operators. add some common functions and binary operators
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2011-08-17 13:47:58 -06:00 |
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Jon Rafkind
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0bac61f538
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[honu] add flow operator which composes functions from right to left
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2011-08-12 15:16:39 -06:00 |
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Jon Rafkind
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d4763da563
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[honu] add structs and use . to lookup the field names in a struct instance
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2011-08-12 15:16:39 -06:00 |
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Jon Rafkind
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5157a333bb
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[honu] use brackets to do list lookup instead of using dot
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2011-08-12 15:16:39 -06:00 |
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Jon Rafkind
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17f1ac53be
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[honu] add dot as an operator. parse parenthesized expressions
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2011-08-10 17:33:43 -06:00 |
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Jon Rafkind
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c8695ddf2e
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[honu] set associativty for operators
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2011-08-10 17:33:43 -06:00 |
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Jon Rafkind
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2f2e1e6a03
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[honu] add :: as the infix cons operator
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2011-08-09 16:25:28 -06:00 |
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Jon Rafkind
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0871117538
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[honu] add [] as a list form
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2011-08-09 16:25:28 -06:00 |
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Jon Rafkind
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ab0a21db99
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[honu] add quote and quasiquote
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2011-08-09 16:25:27 -06:00 |
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Jon Rafkind
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4538335b1c
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[honu] return a void expression if there is no current expression waiting to be processed
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2011-08-09 16:25:27 -06:00 |
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Jon Rafkind
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3bcf99b8f6
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[honu] parse brace-enclosed code as an expression
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2011-08-09 11:57:52 -06:00 |
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Jon Rafkind
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b823df23a7
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[honu] handle empty files
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2011-08-09 11:57:52 -06:00 |
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Jon Rafkind
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182cded2a3
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[honu] return the last expression if two atomic expressions occur in sequence. add a simple for loop macro
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2011-08-09 11:57:52 -06:00 |
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Jon Rafkind
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4324a1a33d
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[honu] add colored lexer so drracket can color honu syntax appropriately
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2011-08-03 14:37:26 -06:00 |
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Jon Rafkind
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adecdd5603
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[honu] return a parse error if the lexer couldnt find any other matching regex
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2011-08-03 14:37:26 -06:00 |
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Jon Rafkind
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7f3e434cb5
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[honu] allow nested block comments
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2011-07-29 18:42:55 -06:00 |
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Jon Rafkind
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cd5d0ee9a3
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[honu] fix escapes in string literals
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2011-07-29 16:59:48 -06:00 |
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Jon Rafkind
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7532515110
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[honu] use regular expressions to lex comments
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2011-07-29 16:59:48 -06:00 |
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Jon Rafkind
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cd62f1983f
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show line/column information for parsing errors
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2011-07-29 16:59:48 -06:00 |
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Jon Rafkind
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1e4c9b4ec3
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use new reader for #lang honu
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2011-07-26 17:41:07 -06:00 |
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Jon Rafkind
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ae6a69b8eb
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make syntax objects
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2011-07-26 17:41:07 -06:00 |
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Jon Rafkind
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a39cd8773a
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refactor
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2011-07-26 17:41:07 -06:00 |
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Jon Rafkind
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df9b8db14a
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parse sub-trees
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2011-07-26 17:41:06 -06:00 |
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Jon Rafkind
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1f9b9b4c51
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parse tokens into a tree
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2011-07-26 17:41:06 -06:00 |
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Jon Rafkind
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1978002312
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handle end of line comments
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2011-07-26 12:31:45 -04:00 |
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Jon Rafkind
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f941e56f71
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lex identifiers and delimiters
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2011-07-26 12:31:45 -04:00 |
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Jon Rafkind
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4e8e18463b
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add lexer for honu
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2011-07-26 12:31:44 -04:00 |
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Jon Rafkind
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23e907aa5c
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add printf. recognize strings as atoms
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2011-07-22 14:43:45 -04:00 |
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Jon Rafkind
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d4ea3b5d79
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parse multiple call arguments
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2011-07-22 14:43:45 -04:00 |
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Jon Rafkind
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1b914ead61
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add optional val before functions and arguments
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2011-07-20 19:22:30 -06:00 |
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Jon Rafkind
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292512221e
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function == lambda. add new syntax for defining functions
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2011-07-20 19:22:30 -06:00 |
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Jon Rafkind
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a7768a13a3
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use #%module-begin for honu modules so top level expressions get printed
macros return whether they terminate parsing
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2011-07-19 11:00:32 -06:00 |
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Jon Rafkind
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3a1dde7f14
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parse arguments. provide basic math operations
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2011-07-18 11:28:34 -06:00 |
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Jon Rafkind
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3736571ad0
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fix sequences
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2011-07-14 16:54:26 -06:00 |
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Jon Rafkind
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a29d64b44a
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enable #lang honu
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2011-07-14 16:54:26 -06:00 |
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Jon Rafkind
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57a759c383
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fix parsing for operators
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2011-07-14 16:54:26 -06:00 |
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Jon Rafkind
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3e96a1e66e
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parse operators
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2011-07-13 16:09:22 -06:00 |
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Jon Rafkind
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acb3bce1e7
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add function as a macro
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2011-07-13 16:09:21 -06:00 |
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Jon Rafkind
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2737351c4a
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start new honu implementation
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2011-07-12 10:37:23 -06:00 |
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