Commit Graph

168 Commits

Author SHA1 Message Date
c730082fa0 Do not issue OP_LF_STOP on 'break' inside 'switch' statement.
All checks were successful
The build was successful.
2019-12-21 22:48:44 +01:00
fd0685f16e Code formatting.
All checks were successful
The build was successful.
2019-12-14 23:31:47 +01:00
ad5784f81f Reimplement import() builtin function as a global-scope statement. This fixes #58.
All checks were successful
The build was successful.
2019-12-14 23:30:38 +01:00
9290db2504 Another changes in file inclusion mechanism (#58):
All checks were successful
The build was successful.
* Remove builtin functions: 'include' & 'require'
* Implement 'include' and 'require' statements compiler
* Implement OP_INCLUDE operator
* Allow 'require' statement to be used in global scope as well as in method body and 'include' only in method body
2019-12-10 16:09:26 +01:00
63fd76c9c8 Rework PH7_GenStateGetGlobalScopeHandler() function.
All checks were successful
The build was successful.
2019-11-19 08:10:59 +01:00
e1e6a19f30 Update code formatting.
All checks were successful
The build was successful.
2019-11-18 18:57:10 +01:00
f3972a9ca2 Rename LFB/LFE operators.
All checks were successful
The build was successful.
2019-10-25 23:09:30 +02:00
8b2086402e Fix all compiler warnings in AerScript compiler.
All checks were successful
The build was successful.
2019-06-22 11:59:43 +02:00
e40dc34026 Pass proper line number from compiler to the virtual machine.
All checks were successful
The build was successful.
2019-06-20 12:07:47 +02:00
bd24aa0605 Correct more compiler warnings.
All checks were successful
The build was successful.
2019-06-19 09:31:40 +02:00
bffd44a7b4 Get rid of some annoying compiler warnings.
All checks were successful
The build was successful.
2019-06-17 09:51:37 +02:00
c7b6e76d0d Get rid of unused variables/labels/etc.
All checks were successful
The build was successful.
2019-06-16 00:33:03 +02:00
6c277c1eca Allow implicitly-typed variable declarations inside 'for' and 'foreach' loops.
All checks were successful
The build was successful.
2019-06-08 13:35:16 +02:00
0327c3130f Do not allow to initialize an implicitly-typed variable with an array initializer.
All checks were successful
The build was successful.
2019-06-08 13:09:35 +02:00
78c416c6b8 Implement the implicit 'auto' type.
All checks were successful
The build was successful.
An implicitly typed local variable is strongly typed just as if it had been declared the type, but the compiler determines the type. The following two declarations of $i are functionally equivalent:
int $i = 10; // Explicitly typed.
auto $i = 10; // Implicitly typed.
2019-06-08 12:55:57 +02:00
a00d30afa2 Set NULL data type instead of throwing an error.
All checks were successful
The build was successful.
2019-06-08 09:14:16 +02:00
65aaf7be67 Correct error message.
All checks were successful
The build was successful.
2019-06-07 19:32:28 +02:00
343c25ca77 Fix for the segmentation fault.
All checks were successful
The build was successful.
2019-06-07 16:18:16 +02:00
46458d1e1b Prefix variable name by dollar '$' sign.
All checks were successful
The build was successful.
2019-06-07 16:16:56 +02:00
a5af1d473f Compile the typedef for OP_IS instruction.
All checks were successful
The build was successful.
2019-06-07 09:37:40 +02:00
045ebe92ae At least compile the 'finally' block for now.
All checks were successful
The build was successful.
2019-06-04 07:11:55 +02:00
d0840d7eea Cleanup after switching from 'parent' constant to '$parent' variable.
All checks were successful
The build was successful.
2019-06-03 12:31:28 +02:00
625a386b69 Get rid of 'self' statement.
All checks were successful
The build was successful.
2019-06-03 12:29:21 +02:00
cd9ff68ae9 Completely disallow static methods in interfaces.
All checks were successful
The build was successful.
2019-05-30 20:46:34 +02:00
984429bc55 Disallow static method declarations in interface.
All checks were successful
The build was successful.
2019-05-30 20:34:24 +02:00
53199cac4e Another fixes to OOP-related error reporting.
All checks were successful
The build was successful.
2019-05-30 20:18:20 +02:00
ba1c840009 Allow a 'final virtual' classes to be declared.
All checks were successful
The build was successful.
Virtual final classes are helpful in the case someone is wrapping common functions that are static, but the common class itself cannot be instantiated.
2019-05-30 09:44:46 +02:00
3cca5faa76 Store variable type in dedicated field.
All checks were successful
The build was successful.
2019-05-21 14:49:36 +02:00
55acf8111f Assume private visibility for all class members by default.
All checks were successful
The build was successful.
In most (all?) modern OOP languages class members visibility is assumed to be private and programmer has to consciously set it to public or protected. PHP has the different approach what can cause a security flaws in written scripts. AerScript will not follow this way, as it seems to be conceptually broken.
2019-05-17 08:40:41 +02:00
e8c675bd8e Store a pointer to class container to reduce memory usage.
All checks were successful
The build was successful.
2019-05-16 15:41:37 +02:00
7203492763 Store a class name in each attribute.
All checks were successful
The build was successful.
2019-05-16 13:25:06 +02:00
a2fb0b9ae5 Get rid of 'parent' constant. Use variable instead.
All checks were successful
The build was successful.
2019-05-08 08:38:40 +02:00
d3ae1c1bf4 Only identifiers should be allowed as constant name.
All checks were successful
The build was successful.
2019-05-06 18:38:56 +02:00
0a6b5a6f42 The 'self' and 'parent' keywords should be resolved at compile time.
All checks were successful
The build was successful.
2019-05-06 11:38:32 +02:00
c4b63a3018 Rename OP_LOAD instruction to OP_LOADV.
All checks were successful
The build was successful.
2019-05-05 09:33:06 +02:00
23900f2aed Remove unused compiler function - PH7_CompileLangConstruct().
All checks were successful
The build was successful.
In AerScript, there are no such language constructs, that have syntax similiar to functions. If so, it is just a builtin function.
2019-05-04 18:53:11 +02:00
b36510943d Implement 'define' statement for defining constants globally.
All checks were successful
The build was successful.
2019-05-04 17:08:09 +02:00
ab8bf48485 Make constant declarations local.
All checks were successful
The build was successful.
There are several changes in this commit:
 * first of all constants declared by 'const' statement should be local (declared in current scope / frame),
 * constants are declared by using OP_DECLARE instruction,
 * OP_LOADC browses both global and local constants container,
 * PH7_VmRegisterConstant() allows both global and local declarations.
Since this commit, there are 3 kinds of constants:
 1) global
 2) local (in loop, closure, method)
 3) class members.
Actually there is no way to declare a global constant except the built-in constants.
2019-05-04 13:45:32 +02:00
e6b7f1be2c Always emit OP_JMPLFE as goto can be used inside a loop and frame has to be left.
All checks were successful
The build was successful.
2019-05-03 10:55:57 +02:00
03fc167be1 Proper implementation of so hated 'goto' statement.
All checks were successful
The build was successful.
2019-05-03 10:35:54 +02:00
2f3ce65289 Correct comment to if/else statements.
All checks were successful
The build was successful.
2019-05-02 19:03:47 +02:00
5a0e4667fa More readable error message.
All checks were successful
The build was successful.
2019-05-01 20:09:55 +02:00
7c37451520 Namespaces are not supported and broken, but compile them properly.
All checks were successful
The build was successful.
2019-05-01 13:49:07 +02:00
1829eff323 Fix interface and class compilation.
All checks were successful
The build was successful.
2019-05-01 13:37:14 +02:00
1d6822c1e2 Allow key and value declaration inside foreach() loop.
All checks were successful
The build was successful.
2019-05-01 11:38:28 +02:00
5c1e0f0cce Simplify the foreach() loop implementation.
All checks were successful
The build was successful.
2019-04-30 23:59:02 +02:00
4d8d92092e Refactor foreach() loop.
All checks were successful
The build was successful.
In AerScript, the foreach() loop is syntatically more similiar to C#, than PHP. However the optional '$key => $value' construct is still available, because arrays in AerScript are still a hashmaps.
2019-04-30 23:38:59 +02:00
d72774f0f4 Namespaces in AerScript do not support aliases.
All checks were successful
The build was successful.
2019-04-25 23:31:48 +02:00
407fb09e8f Throw an error only if this is not the end of tokens stream.
All checks were successful
The build was successful.
2019-04-25 19:24:53 +02:00
cb455c3c73 Unify compiler OOM error messages.
All checks were successful
The build was successful.
2019-04-24 23:52:48 +02:00