168 Commits

Author	SHA1	Message	Date
Rafal Kupiec	1c5982e764	There is no reason to use a loop here.	2019-04-24 23:45:46 +02:00
Rafal Kupiec	3be46532dd	Remove unused PH7_ErrorRecover() function.	2019-04-24 23:38:45 +02:00
Rafal Kupiec	c443a38fec	Do not count compilation errors. ... Interpreter will abort script execution on first error found.	2019-04-24 23:22:06 +02:00
Rafal Kupiec	48a38dc1af	PH7_GenCompileError() always breaks script execution on E_ERROR. ... Thus code placed below will never get executed and is completely useless.	2019-04-24 23:12:59 +02:00
Rafal Kupiec	555234e381	Get rid of variable variables. AerScript does not support it.	2019-04-22 12:01:11 +02:00
Rafal Kupiec	8f18ebf884	Update legal info.	2019-04-20 19:53:16 +02:00
Rafal Kupiec	c9203b6c91	New source code legal format.	2019-04-20 19:29:15 +02:00
Rafal Kupiec	929d7b83fe	Cleanup unused functions.	2019-04-17 18:40:14 +02:00
Rafal Kupiec	bd22425b46	Do not allow 'continue' statement in a switch case. ... Important rule while using continue statement is that, We can use continue statement only within the loops. Switch case is conditional block not a loop so we cannot execute the continue statement inside switch.	2019-04-17 11:13:29 +02:00
Rafal Kupiec	395f6c446c	Get rid of known from PHP 'elseif' construction.	2019-04-17 07:55:32 +02:00
Piotr Likoski	6b18e204cd	Always pop the l-value on variable declaration. ... Otherwise, it might lead to unexpected behaviour including protected memory access and segmentation fault. This finally fixes #49.	2019-04-16 20:15:38 +02:00
Rafal Kupiec	07e3a09999	Enter and leave a loop frame on every iteration. ... This fixes strict variable declaration inside loops.	2019-04-16 13:51:58 +02:00
Rafal Kupiec	ef4f994e8b	Do not allow 'break' statement to take a parameter. This is strange construction introduced in PHP.	2019-04-16 12:34:53 +02:00
Rafal Kupiec	5fddbf8737	Do not allow 'continue' statement to take a parameter. This is strange construction introduced in PHP.	2019-04-16 12:32:01 +02:00
Rafal Kupiec	89f19133d5	Rename VM's jump instructions for better readability.	2019-04-16 08:14:16 +02:00
Rafal Kupiec	eb80dced3e	Correct comment.	2019-04-15 20:00:54 +02:00
Rafal Kupiec	517dffcbc1	Separate VM instruction for variable declaration (OP_DECLARE).	2019-04-15 19:18:29 +02:00
Rafal Kupiec	c51b3dfa8a	Revert 89d5158d7e and a8a1a2cd51. Fix should be based on VM frames.	2019-04-13 14:39:57 +02:00
Rafal Kupiec	89d5158d7e	Fix build.	2019-04-11 13:31:17 +02:00
Rafal Kupiec	a8a1a2cd51	Fix variable declaration in loops.	2019-04-11 13:28:47 +02:00
Rafal Kupiec	2a4e47e782	I hope this finally fixes the default argument value.	2019-04-10 18:32:53 +02:00
Rafal Kupiec	527a6ad689	Mark argument as well as object, when class name is supplied.	2019-04-10 13:58:24 +02:00
Rafal Kupiec	77ebce7acf	Parser takes care about nested arrays.	2019-04-10 06:18:49 +02:00
Rafal Kupiec	72dc44c152	Another fix for OP_DONE instruction.	2019-04-05 07:45:53 +02:00
Rafal Kupiec	74f954b852	Fix OP_DONE instruction.	2019-04-05 07:01:07 +02:00
Rafal Kupiec	c6397d2e15	Use P2 to avoid strict typehinting.	2019-04-02 09:55:01 +02:00
Rafal Kupiec	3f205c19ce	Get rid of dirty references. Return a reference & pass-by reference are still working.	2019-03-29 22:55:49 +01:00
Rafal Kupiec	140bd35f93	Set proper type for all class attributes.	2019-03-29 09:00:55 +01:00
Rafal Kupiec	a87471e1e3	The empty() function is useless in Aer.	2019-03-24 09:22:10 +01:00
Rafal Kupiec	4f29507c0d	The isset() function always results in true, thus it is useless. If passed as argument variable is not set, the interpreter will throw an error.	2019-03-23 19:51:19 +01:00
Rafal Kupiec	65b178932a	Get rid of array() & list() for the new syntax.	2019-03-22 15:54:46 +01:00
Rafal Kupiec	075d2f0963	Temporary workaround to allow the use of curly braces and array() syntax concurrently.	2019-03-21 17:30:08 +01:00
Rafal Kupiec	b60c1de4cf	Abort on SXERR_ABORT, #47.	2019-03-19 10:42:53 +01:00
Rafal Kupiec	23601fe9c5	Partially fix #47, static variables are still affected.	2019-03-19 10:38:07 +01:00
Rafal Kupiec	c26f8cd777	Strict data types for classes and interfaces: ... 1) New syntax for method declaration, now requiring a strict data type to be passed (i.e. void main()), 2) New syntax for attributes declaration, als orequiring a strict data type before variable name (i.e. string $str).	2019-03-17 19:43:03 +01:00
Rafal Kupiec	615e75fb8a	Store methods return type.	2019-03-16 14:57:04 +01:00
Rafal Kupiec	7897f28ebb	Fix parameters order.	2019-03-13 20:10:32 +01:00
Rafal Kupiec	df3d00d02c	Revert f1d4d80f65.	2019-03-11 08:16:51 +01:00
Rafal Kupiec	051bca470e	Save the closure return data type for further use.	2019-03-10 21:02:06 +01:00
Rafal Kupiec	f1d4d80f65	Cleanup keywords.	2019-03-09 22:39:26 +01:00
Rafal Kupiec	d87ce3ad1d	1. Set a proper data type when compiling closure. ... 2. Temporarily allow to call a closure/function if its name is stored in a variable of callback or string type. Ultimately, only callback will be allowed.	2018-12-01 12:53:58 +01:00
Rafal Kupiec	e5fb7d625e	Allow only a colon as variable separator.	2018-10-27 19:49:24 +02:00
Rafal Kupiec	dd774be005	Fix for() loop, do not use iP1 for OP_LOAD.	2018-09-23 17:51:09 +02:00
Rafal Kupiec	28a5fa59ad	Duplicate variable name. Fix variable declaration.	2018-09-22 17:54:59 +02:00
Rafal Kupiec	f927667d85	Strictly check for data type of static variable declaration.	2018-09-21 22:06:36 +02:00
Rafal Kupiec	79e4bac7eb	Remove no longer used PH7_CompileStatic().	2018-09-21 00:22:29 +02:00
Rafal Kupiec	bd4d146d0a	Initial version of variable definition.	2018-09-21 00:21:15 +02:00
Rafal Kupiec	241c7d8168	First step to declare a variable with specified data type.	2018-09-20 17:06:23 +02:00
Rafal Kupiec	e6e59d299e	Fix method parameters.	2018-09-19 19:27:50 +02:00
Rafal Kupiec	9884f8288b	Do not allow typecasting to unset a variable.	2018-09-18 22:11:57 +02:00
Rafal Kupiec	94ae7d187b	No data type for argument specified leads to E_ERROR.	2018-09-14 21:33:31 +02:00
Rafal Kupiec	8b48786f29	Add missing data types.	2018-09-14 08:47:16 +02:00
Rafal Kupiec	74b1c196f9	Treat invalid type name as error.	2018-09-13 18:56:01 +02:00
Rafal Kupiec	d4992ff4ba	At least try to report correct line number.	2018-09-12 19:24:48 +02:00
Rafal Kupiec	ae79cb57de	No need to store information about line number in ph7_class struct.	2018-09-05 17:42:10 +02:00
Rafal Kupiec	894dbe47d6	Allow compiler to specify line number, on which instruction has been generated. ... This also fixes line number on OP_CLASS_INIT and OP_INTERFACE_INIT.	2018-09-05 17:31:06 +02:00
Rafal Kupiec	03e452ea7b	Shutdown library properly on error.	2018-09-04 09:13:28 +02:00
Rafal Kupiec	94b213674a	Change the script located in memory indicator. ... For easier reading with line numbers.	2018-08-23 18:27:14 +02:00
Rafal Kupiec	dbe373d537	Resolve __CLASS__ at compile time. ... Ticket: #45: __CLASS__ constant must be resolved at compile time, not run time. Otherwise it returns incorrect data.	2018-08-22 09:59:10 +02:00
Rafal Kupiec	3e18a5b8e8	Optimize the code, #45.	2018-08-22 08:51:45 +02:00
Rafal Kupiec	a0f7949b24	Resolve __DIR__ at compile time. ... Ticket: #45: __DIR__ constant must be resolved at compile time, not run time. Otherwise it returns incorrect data.	2018-08-22 06:23:43 +02:00
Rafal Kupiec	02242bb93d	Resolve __FILE__ at compile time. ... Ticket: #45: __FILE__ constant must be resolved at compile time, not run time. Otherwise it returns incorrect data.	2018-08-21 20:18:39 +02:00
Rafal Kupiec	19a504fe11	Enter the class block during compilation, #45.	2018-08-21 19:45:50 +02:00
Rafal Kupiec	f28c671e69	Compile closures.	2018-08-16 18:31:12 +02:00
Rafal Kupiec	a8961eb36f	Fix build	2018-08-16 17:48:17 +02:00
Rafal Kupiec	2c28b63d90	Properly interpret language constructs, fixes #28.	2018-08-16 17:42:30 +02:00
Rafal Kupiec	510410096b	Aer is OOP language. There is nothing like function.	2018-08-16 13:57:35 +02:00
Rafal Kupiec	4961922b1d	Unify error with other related to namespace.	2018-08-16 13:36:19 +02:00
Rafal Kupiec	793b6127d5	Temporarily fix namespace support. ... The namespace feature is not supported in this version, they are treated same way as global scope.	2018-08-16 12:39:05 +02:00
Rafal Kupiec	787f3b5d5f	Synchronize the namespace also with first semicolon.	2018-08-16 12:01:36 +02:00
Rafal Kupiec	be27532fdf	Unify error level for namespace support.	2018-08-16 11:26:47 +02:00
Rafal Kupiec	e208e778e0	Compile global scope independently, fixes #40.	2018-08-16 11:15:03 +02:00
Rafal Kupiec	64b9ac4406	Forward declaration already in compiler.h	2018-08-15 11:18:40 +02:00
Rafal Kupiec	be454ff7be	Rename PH7_COMPILE_SINGLE_STMT to PH7_COMPILE_STATEMENT	2018-08-14 23:48:15 +02:00
Rafal Kupiec	ece036b214	Rework the entry point ... * some functions were not used and have been removed * some parameters seemed to be useless and have been removed * code cleanup	2018-08-14 13:45:27 +02:00
Rafal Kupiec	7e3c79d3c5	Functions naming cleanup	2018-08-13 20:16:37 +02:00
Rafal Kupiec	02fde9c30f	It is not PHP compiler	2018-08-13 19:53:08 +02:00
Rafal Kupiec	aa6e00db27	Forward declaration for all functions.	2018-08-12 21:58:27 +02:00
Rafal Kupiec	59c15caf4e	Use something more human readable	2018-08-12 21:16:05 +02:00
Rafal Kupiec	6b7591a137	Move common part to compiler.h	2018-08-12 21:11:13 +02:00
Rafal Kupiec	289af8f9ae	Unify compiler's function naming convenction	2018-08-12 20:58:01 +02:00
Rafal Kupiec	5ef5cf3e46	Make errors more readable.	2018-08-12 19:36:17 +02:00
Rafal Kupiec	429c28d0cc	Rework error lovels for AerScript.	2018-08-12 19:35:43 +02:00
Rafal Kupiec	c39e627aef	Remove the backtick quoted string.	2018-08-12 11:08:09 +02:00
Rafal Kupiec	cef0f40820	Compile namespace	2018-08-12 11:06:01 +02:00
Rafal Kupiec	c298a41eb7	More verbose error messages	2018-08-12 10:30:44 +02:00
Rafal Kupiec	e866575cb5	More verbose errors	2018-08-12 10:18:42 +02:00
Rafal Kupiec	c759b1f106	Improove error reporting for method declarations	2018-08-12 09:23:21 +02:00
Rafal Kupiec	b61fc9d3e6	Rename function to save it from typo	2018-08-11 23:21:40 +02:00
Rafal Kupiec	576edc6c20	Several changes to virtual class/method. Fixes #41 ... * do not automatically mark class as virtual when at least one virtual method found * force non-virtual method to contain body * force non-virtual class to implement all methods	2018-08-11 22:50:05 +02:00
Rafal Kupiec	3f46f01805	Rename anonymous functions	2018-08-11 21:40:05 +02:00
Rafal Kupiec	0d8391eaaa	Correct typos	2018-08-11 21:22:04 +02:00
Rafal Kupiec	e4ab5974fa	Let the compiler use OP_ADD instead of OP_CAT	2018-08-07 07:47:25 +02:00
Rafal Kupiec	4bbdc20174	This commit contains several changes: ... * print() is now treated as standard function * get rid of echo() function * fix test suite and it fixes #26.	2018-08-06 17:18:27 +02:00
Piotr Likoski	bcde1f446d	It does not matter if it is empty string or not, we want to process it. Empty string should not ever been even considered as a NULL. Fixing #35.	2018-08-06 16:13:49 +02:00
Piotr Likoski	a8259e7dbc	Empty double-quoted string can be served as single-quoted string. Preparing for further changes in scope of #35.	2018-08-06 16:03:22 +02:00
Rafal Kupiec	2c37807370	Get rid of global keyword, fixes #29	2018-07-31 15:24:56 +02:00
Rafal Kupiec	7b3e6c5b76	P# introduces virtual classes and virtual methods	2018-07-30 17:08:25 +02:00
Rafal Kupiec	b7792dfc3d	P# is not going to derive namespace syntax from PHP, but from C++.	2018-07-30 16:55:49 +02:00
Rafal Kupiec	48b2e9d1c6	Update comments	2018-07-28 23:40:00 +02:00