Commit Graph

138 Commits

Author SHA1 Message Date
77123561f0 Add a function to check if a tree node has a scope. 2018-03-24 00:36:10 -07:00
b6ab42f53a Check for NULL where tree can be NULL. 2018-03-18 23:42:49 -07:00
94f1a11f15 Replace C++-style comments with C90 compatible ones. 2018-03-18 19:21:09 -07:00
9500a6f9b0 Make a single "operator" token, and specialize after parse. 2018-03-17 20:56:25 -07:00
156c02908d Allow operators to mean different things despite having the same string. 2018-03-17 18:32:49 -07:00
7ab5eba529 Make distinction between prefix and postfix unary operators in trees. 2018-03-17 18:25:23 -07:00
4e86ccc253 Use new table features to improve searching for operators. 2018-03-17 18:01:52 -07:00
6b438dbc6d Store the operator type in the corresponding table entry. 2018-03-17 17:38:13 -07:00
7d3ec550e8 Fix bug causing incorrect handling of prefix operators. 2018-03-17 15:31:14 -07:00
c131fbc758 Implement reserved operator parsing. 2018-03-16 23:09:41 -07:00
27acfb0be7 Register reserved operators as tokens. 2018-03-16 23:09:11 -07:00
d25c1a379a Add function to search for reserved operators. 2018-03-16 22:11:48 -07:00
ab2311def9 Store function / operator types when they are registered. 2018-03-15 19:41:11 -07:00
429c0bde3e Add syntax sugar for let. 2018-03-14 13:30:20 -07:00
bb61dbcd54 Add support for the return keyword. 2018-03-08 21:31:24 -08:00
f3f1cc8c43 Rename all the tree enums to have a prefix.
This prevents some possible naming collisions.
2018-03-08 21:13:25 -08:00
2d26e45e90 Add function node parsing. 2018-03-08 21:10:05 -08:00
2487cdebe0 Add the ability to parse types.
This ability is not integrated with the rest of the parser - in fact, the grammar for things like function declarations (where type declarations are necessary) is not yet determined.
2018-03-06 16:47:11 -08:00
45d955b8bd Add utility functions for copying strings. 2018-03-06 16:45:55 -08:00
bb26405df0 Add a parse type struct, used to hold type data as it is parsed. 2018-03-06 16:45:43 -08:00
ac8e2ff418 Implement the do-while loop. 2018-02-27 12:30:37 -08:00
976b6d1b1a Add code to parse while loops. 2018-02-27 11:57:45 -08:00
1d0ea602a5 Make expression parsing parse more valid syntax. 2018-02-27 11:45:51 -08:00
c8ec93880e Add a macro to considerably simplify child parsing code. 2018-02-27 11:29:59 -08:00
08513a2315 Add function to print to file. 2018-02-26 18:14:31 -08:00
2823b0b66b Fix bug in order of operations processing. 2018-02-26 13:51:37 -08:00
65071d47b3 Add a function to print the parse tree. 2018-02-25 23:09:35 -08:00
c18a5e49de Add the call node as one of the nodes that contains a vector. 2018-02-25 23:09:13 -08:00
88108bb3c0 Make the has string and has vector functions public. 2018-02-25 22:57:45 -08:00
52ac67026f Remove function tokens. If functions are first class, they're variables. 2018-02-25 14:12:34 -08:00
7a84babf1e Add basic function call parsing. 2018-02-24 20:08:17 -08:00
052fc5b943 Fix bugs in the if-statement parser. 2018-02-24 20:07:54 -08:00
b19adef236 Abstract creating nodes with both strings and vectors. 2018-02-24 20:07:44 -08:00
d26cb6283c Fix bug causing incorrect postfix parsing. 2018-02-21 19:16:42 -08:00
a3e1fdd46e Clean up code in places suggested by static analysis. 2018-02-21 19:06:00 -08:00
0541c18a91 Fix bug causing the free function miss freeing a vector. 2018-02-21 19:00:04 -08:00
6c111f9b67 Fix another unnecessary free bug. 2018-02-21 18:58:32 -08:00
160c0a93da Make token reporting work for EOF. 2018-02-21 18:55:05 -08:00
919cfb495c Fix segmentation fault causing bugs. 2018-02-21 18:54:52 -08:00
e5c2570bac Implement parsing if expressions. 2018-02-20 16:38:02 -08:00
8c8e84b10d Fix bug causing spaces and newlines to remain in source. 2018-02-20 16:37:37 -08:00
a7c49192fb Use the new utility functions. 2018-02-20 13:24:21 -08:00
f8d07350a7 Implement functions to help with allocation. 2018-02-20 13:11:40 -08:00
8ffcbb0ee2 Make blocks expressions, and add implicit void expression at block ends. 2018-02-18 21:05:06 -08:00
987027c4fc Revert "Allow last expression in code to not be terminated by a semicolon."
12660b1e4a
2018-02-18 20:05:15 -08:00
96b2dc234f Remove currently unused node types from the tree code. 2018-02-18 19:42:54 -08:00
12660b1e4a Allow last expression in code to not be terminated by a semicolon. 2018-02-18 19:02:06 -08:00
c7aa521b19 Change function name a little. 2018-02-17 21:33:33 -08:00
71f7711f92 Add sanitization of operators. 2018-02-17 20:31:30 -08:00
2e89a338df Rearrange parsing code for clarity. 2018-02-17 20:16:50 -08:00
7cee06131e Free table entries when the table is released. 2018-02-17 19:56:18 -08:00
07284d1fb2 Add a table entry free function. 2018-02-17 19:53:33 -08:00
72d60855c2 Implement storing expressions into block. 2018-02-17 19:52:40 -08:00
811704be25 Add a recursive tree freeing function. 2018-02-17 19:20:10 -08:00
a52735f0b3 Finish the "construct tree" part of Shunting Yard. 2018-02-17 19:08:35 -08:00
68b4fb5807 Complete the "rearrange" part of Shunting Yard in the parser. 2018-02-17 16:01:21 -08:00
b1aa2a4bf5 Implement associativity storage for operators. 2018-02-17 16:00:39 -08:00
bf3c90bed2 Begin the shunting-yard implementation. 2018-02-17 14:40:43 -08:00
101847e70d Implement function to pop things off the stack until parenth. 2018-02-17 14:40:30 -08:00
1157b126ca Add function to create a new op node and push it to a list. 2018-02-17 14:04:59 -08:00
aef84d0548 Remove now-gone tokens from the parser. 2018-02-17 14:02:10 -08:00
8cd1d23120 Add functions to separately register different types of operators. 2018-02-17 14:01:48 -08:00
a3ce8fbd9c Tone down the current token list, in favor of adding them later. 2018-02-17 13:32:55 -08:00
841c2f15e5 Add function to free tree nodes. 2018-02-17 12:55:50 -08:00
ab683cbd7a Add function to construct an operator tree node from a token. 2018-02-15 23:12:47 -08:00
e11f56ee68 Add utility function to check if token is an operator. 2018-02-15 23:11:25 -08:00
ee19f55058 Implement convenience functions for looking up the implemented entries. 2018-02-11 23:00:07 -08:00
8b13b9a735 Implement functions to register operators and functions into libabacus. 2018-02-11 22:50:44 -08:00
72be209f0f Implement two entry types and a function to store entries in table. 2018-02-11 22:50:08 -08:00
74034c7b76 Rename header files. 2018-02-11 22:32:42 -08:00
f67b98d7a6 Add a parser struct. 2018-02-11 22:26:19 -08:00
37a6f31b5f Start the overarching library code, and move result enum elsewhere. 2018-02-11 22:11:33 -08:00
e5351c17a2 Fix code to stick to proper naming convention. 2018-02-11 21:22:01 -08:00
732ff47f44 Add function to extract strings from tokens. 2018-02-11 13:42:05 -08:00
31329a13a6 Add initial code for statement parsing. 2018-02-10 23:06:47 -08:00
0958ecd1eb Begin working on an initial implementation for the parser. 2018-02-10 22:40:34 -08:00
6d836a5513 Add parser state code and skeleton for the parsing procedure. 2018-02-10 22:22:51 -08:00
1a6a80d26b Add the search feature. 2018-02-10 17:57:24 -08:00
a27bdc37f5 Begin working on a table struct to hold information during runtime. 2018-02-10 17:53:07 -08:00
3254f5741f Add cast to libab_result in ll_foreach call. 2018-02-10 17:21:45 -08:00
d79d001013 Make sure matches come with correct types. 2018-02-10 17:21:32 -08:00
0e4d82ad44 Fix bad expression for numbers. 2018-02-10 17:21:16 -08:00
0ff71a9389 Implement lexing code. 2018-02-10 17:13:59 -08:00
065f2fa4b9 Use the new error code conversion code. 2018-02-10 16:02:22 -08:00
b46dccb70d Add a utility header to convert error codes. 2018-02-10 16:01:08 -08:00
2db840288d Implement the initialization and freeing of lexer. 2018-02-10 14:21:04 -08:00
10652048ab Begin working on the lexer. 2018-02-10 13:57:16 -08:00
2b0e0dd7d4 Create main source file. 2018-02-03 23:49:52 -08:00