Jean Privat [Mon, 6 Jul 2009 18:24:57 +0000 (14:24 -0400)]
tests: massive update of tests files
Remove some obsolete tests.
Fix broken tests.
Add missing *.sav files
Add mal *.fail files.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Mon, 6 Jul 2009 17:29:48 +0000 (13:29 -0400)]
tests: tests.sh counts errors
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Mon, 6 Jul 2009 17:29:26 +0000 (13:29 -0400)]
tests: tests.sh compares results with expected buggy results
New sav/*.fail files stores buggy results in order to track unfixed bugs
or planned regressions.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Mon, 6 Jul 2009 17:05:07 +0000 (13:05 -0400)]
tests: add verbose option to tests.sh
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Mon, 6 Jul 2009 16:59:21 +0000 (12:59 -0400)]
tests: add option handling to tests.sh
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Sat, 4 Jul 2009 13:39:13 +0000 (09:39 -0400)]
tests: add test_exec_ls
Since example_exec_ls was unverifiable.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Sat, 4 Jul 2009 13:38:14 +0000 (09:38 -0400)]
tests: update base_primitive_null
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 2 Jul 2009 14:26:04 +0000 (10:26 -0400)]
tests: new base_int and base_int2
Test basic integer operations.
Old base_int is trashed.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Sat, 4 Jul 2009 02:54:45 +0000 (22:54 -0400)]
tests: base_closure11 complex stacked and nested closure
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Sat, 4 Jul 2009 02:52:02 +0000 (22:52 -0400)]
syntax: bug to fix: specialize broken type
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Sat, 4 Jul 2009 02:51:08 +0000 (22:51 -0400)]
syntax: do not process erroneous formal types
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Sat, 4 Jul 2009 02:44:29 +0000 (22:44 -0400)]
syntax: do not processes erroneous signatures
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Sat, 4 Jul 2009 02:42:31 +0000 (22:42 -0400)]
syntax: better error message for generic class arity error
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Sat, 4 Jul 2009 02:29:46 +0000 (22:29 -0400)]
tests: add base_gen2.nit
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Sat, 4 Jul 2009 02:19:31 +0000 (22:19 -0400)]
syntax: add PType::is_typed
Add tests to ensure that type errors do not crash the compiler.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 3 Jul 2009 21:38:57 +0000 (17:38 -0400)]
syntax: add some missing PExpr::is_typed.
Add a quite complete test to ensure that expression errors do not crash
the compiler.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 3 Jul 2009 21:34:11 +0000 (17:34 -0400)]
syntax: move varctx initialization to the PClassdef
variable 'self' can now be accessed (even implicitly) in default
attribute definition.
A test base_attr_init_val3 is added.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean-Sebastien Gelinas [Tue, 30 Jun 2009 13:27:48 +0000 (09:27 -0400)]
tests: add test for filter_stream
Signed-off-by: Jean-Sebastien Gelinas <calestar@gmail.com>
Signed-off-by: Jean Privat <jean@pryen.org>
Jean-Sebastien Gelinas [Sat, 27 Jun 2009 01:35:09 +0000 (21:35 -0400)]
lib: add 'close' in filter_stream
Signed-off-by: Jean-Sebastien Gelinas <calestar@gmail.com>
Signed-off-by: Jean Privat <jean@pryen.org>
Jean-Sebastien Gelinas [Sat, 27 Jun 2009 01:35:09 +0000 (21:35 -0400)]
lib: fix nullable in filter_stream
Signed-off-by: Jean-Sebastien Gelinas <calestar@gmail.com>
Signed-off-by: Jean Privat <jean@pryen.org>
Jean-Sebastien Gelinas [Tue, 16 Jun 2009 17:46:31 +0000 (13:46 -0400)]
lib: fix a bug with String::has_substring and related methods
Signed-off-by: Jean-Sebastien Gelinas <calestar@gmail.com>
Signed-off-by: Jean Privat <jean@pryen.org>
Jean-Sebastien Gelinas [Tue, 23 Jun 2009 18:21:46 +0000 (14:21 -0400)]
tools: more verbose information
Signed-off-by: Jean-Sebastien Gelinas <calestar@gmail.com>
Signed-off-by: Jean Privat <jean@pryen.org>
Jean-Sebastien Gelinas [Wed, 24 Jun 2009 06:04:57 +0000 (02:04 -0400)]
tools: add 'verbose' options
Signed-off-by: Jean-Sebastien Gelinas <calestar@gmail.com>
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 26 Jun 2009 17:26:46 +0000 (13:26 -0400)]
misc: add vim syntax and indent files
Jean Privat [Fri, 26 Jun 2009 14:40:54 +0000 (10:40 -0400)]
syntax: 'meth' -> 'fun', 'attr' -> 'var'
Tests results are updated to reflect the column change in error messages.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 26 Jun 2009 04:55:52 +0000 (00:55 -0400)]
tools: generate version number and give it to tools
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 26 Jun 2009 04:53:21 +0000 (00:53 -0400)]
tools: programs know their names
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 25 Jun 2009 20:29:26 +0000 (16:29 -0400)]
nullable: enforce static and dynamic rules.
Switch warnings to errors.
Update tests to let them not produce errors. Note that:
* base_nullable.nit have new error cases
* test_isa.nit add some test cases
* test_nil.nit is removed since it is to much outdated.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 25 Jun 2009 02:27:08 +0000 (22:27 -0400)]
nullable: convert lib, tools and tests
Add nullable, as(not null) and cie to libs, nitc, nitdoc and tests such
that they compile and run without nullable-related warnings.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 25 Jun 2009 21:24:17 +0000 (17:24 -0400)]
c_src: regenerate with soft nullable handling
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 25 Jun 2009 21:15:39 +0000 (17:15 -0400)]
metamodel: fix MMType::is_valid for indirect types
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Wed, 24 Jun 2009 19:16:33 +0000 (15:16 -0400)]
compile: no default value for notnull primitive attributes.
However, instead of segfaulting, using an uninitialized attribute may
behave like if it was initialized to 0 (whatever it means).
Therefore the new test base_attr_nullable_int.nit makes more sense with -W to
activate non-lethal runtime warnings.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Wed, 24 Jun 2009 18:44:24 +0000 (14:44 -0400)]
nullable: type, compile and test 'isset _attr'
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Wed, 24 Jun 2009 08:57:45 +0000 (04:57 -0400)]
compile: implicit isset for attribute read access
Activated only if the program was compiled using -W and only display a
warning at run-time.
Therefore the new test base_attr_nullable.nit makes more sense with -W.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Wed, 24 Jun 2009 07:22:48 +0000 (03:22 -0400)]
compile: differentiate attribute read and write
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Tue, 23 Jun 2009 21:22:11 +0000 (17:22 -0400)]
syntax: no isa/as warning for double nullable formal type
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Tue, 16 Jun 2009 13:45:23 +0000 (09:45 -0400)]
compile: Check correct object construction
Check that non nullable attributes are set at the end of the 'new'.
Activated only if the program was compiled using -W and only display a
warning at run-time.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 18 Jun 2009 20:45:03 +0000 (16:45 -0400)]
syntax: extends 'as' and 'isa' warning to nullable
Example
var x: nullable T
var y = x.as(T) # Bad form
var y = x.as(not null) # Good form
if x isa T then ... # Bad form
if x != null then ... # Good form
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Mon, 15 Jun 2009 20:54:57 +0000 (16:54 -0400)]
compile: casts ('isa' and 'as') with nullable info
Migration remark: considers that non-null objects can still contains null at runtime.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Wed, 24 Jun 2009 19:54:22 +0000 (15:54 -0400)]
tests: base_nullable.nit and base_eq_null_notnull.nit
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Tue, 23 Jun 2009 17:48:46 +0000 (13:48 -0400)]
syntax: "!= null" works like a "isa"
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Sat, 13 Jun 2009 04:42:08 +0000 (00:42 -0400)]
typing: warn when comparing null and not nullable
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Mon, 15 Jun 2009 09:13:23 +0000 (05:13 -0400)]
tests: nullable and array
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 12 Jun 2009 20:45:40 +0000 (16:45 -0400)]
typing: 'for' iterates on Collection[nullable Object]
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 12 Jun 2009 14:59:28 +0000 (10:59 -0400)]
nullable: type, compile and test 'as(not null)'
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 12 Jun 2009 02:41:48 +0000 (22:41 -0400)]
syntax: Update check_conform_multiexpr with nullables
Add also some tests.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Tue, 23 Jun 2009 17:54:47 +0000 (13:54 -0400)]
metamodel: add nullable static types
Syntax error on nullable type only display a warning
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Wed, 10 Jun 2009 20:21:18 +0000 (16:21 -0400)]
parser: add nullables
add 'nullable' and 'isset' keywords.
add '.as(not null)' expression
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Tue, 23 Jun 2009 19:13:44 +0000 (15:13 -0400)]
tools: two -W promote warnings to errors
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Tue, 23 Jun 2009 19:11:50 +0000 (15:11 -0400)]
lib/opt: add OptionCount
An option count works like a OptionBool except it counts the number of
occurrences of the flag.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Tue, 23 Jun 2009 14:39:52 +0000 (10:39 -0400)]
src: add nc0 and nc1 to test bootstrap from c_src
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Tue, 23 Jun 2009 04:20:11 +0000 (00:20 -0400)]
compile: stop writing location of each node
So much runtime consuming.
Can always be reactivated in case of emergency.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Tue, 23 Jun 2009 04:10:02 +0000 (00:10 -0400)]
compile: clean compiling_global.nit
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Tue, 23 Jun 2009 03:35:45 +0000 (23:35 -0400)]
compile: new class GlobalCompilerVisitor
Specialize CompilerVisitor to add global analysis information instead
of refininig it.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Mon, 22 Jun 2009 20:05:00 +0000 (16:05 -0400)]
syntax: fix OR if_false_var_ctx passing.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Mon, 22 Jun 2009 18:53:02 +0000 (14:53 -0400)]
syntax: local variable assignment always cast
example:
var a: A
a = new B
a.only_B_stuff # OK since the casted type of a is now B
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Mon, 22 Jun 2009 18:19:12 +0000 (14:19 -0400)]
syntax: while condition can now cast variable
Example:
var a = foo # foo gives a A
# Before the while, the base static type of a is set to A
while a isa B do
a.some_b_stuff # OK, since a isa B
a = foo # OK, since 'base' static type of a is A
end
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Mon, 22 Jun 2009 18:07:07 +0000 (14:07 -0400)]
syntax: variable assignment can bypass cast
Bypassing is allowed if it is conform to the 'base' type of the variable.
The 'base' type of the variable is set before while, for and closures.
Bypassing also means that casted type must propagate trough flow control.
Some tests are updated to avoid unexpected cast flow.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Mon, 22 Jun 2009 16:07:50 +0000 (12:07 -0400)]
syntax: if_false_variable_ctx
Allow casts to be propagated in 'else' branches
Example:
if not a isa B then
a.only_b_can_do # Static error
else
a.only_b_can_do # OK since current static type of a is B here
end
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Mon, 22 Jun 2009 15:50:55 +0000 (11:50 -0400)]
syntax: add VariableContext::to_s
Used to debug.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 19 Jun 2009 15:56:45 +0000 (11:56 -0400)]
syntax: var assignment can bypass casted type
If rvalue is conform with casted type then
variable remains casted
else if rvalue is conform with base type then
# It is the novelty
variable is (up)casted to its base type
else error
Example:
var x: T
x.u_only_method # error
assert x isa U
x.u_only_method # ok
x = a_t # ok
x.u_only_method # error
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 19 Jun 2009 14:24:00 +0000 (10:24 -0400)]
syntax: do_lvalue_typing do not do the final type check
Clients can now deals with the fact that in
x += 1
that is equivalent to
x_new = x_old + 1
the static type of x_old is different from the one accepted by x_new.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 19 Jun 2009 14:05:33 +0000 (10:05 -0400)]
syntax: better internal VariableContex stype handling
Remove the sublcass CastVariableContex.
Add the method VariableContext::stype=
Current client does not need to be updated.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 19 Jun 2009 06:03:54 +0000 (02:03 -0400)]
syntax: Move VariableContext and related to a new control_flow.nit
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 19 Jun 2009 05:58:04 +0000 (01:58 -0400)]
syntax: merge control_flow.nit in typing.nit
VariableContext is used instead of ControlFlowContext.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 19 Jun 2009 05:48:22 +0000 (01:48 -0400)]
tests: update base_closure6.nit
Prevent potential error pollution by using uninitialized variables.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 19 Jun 2009 05:32:00 +0000 (01:32 -0400)]
syntax: variable with () is not a variable
So do not try to continue and pretend things.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 19 Jun 2009 05:29:10 +0000 (01:29 -0400)]
syntax: clean class VariableContext
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 19 Jun 2009 05:07:17 +0000 (01:07 -0400)]
tests: add base_var_assignment_flow.nit
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 18 Jun 2009 21:11:18 +0000 (17:11 -0400)]
metamodel: promote _filename to MMModule
Update inits and MMSrcModule.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 18 Jun 2009 20:41:24 +0000 (16:41 -0400)]
syntax: warning for useless 'isa' and 'as' type checks
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 18 Jun 2009 20:39:16 +0000 (16:39 -0400)]
metamodel: new MMType::is_valid method
is_valid is used to discriminate fully build MMType from others.
Currently, only MMTypeFormal require it.
Previous behavior of returning null on invalid MMTypeFormal's methods is disabled.
syntax_base.nit is adapted to the new behavior.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 18 Jun 2009 01:48:50 +0000 (21:48 -0400)]
syntax: update PExpr class to use _is_typed and cie.
PExpr::stype contracts are also enabled.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Wed, 17 Jun 2009 20:38:07 +0000 (16:38 -0400)]
syntax: add PExpr:is_typed and PExpr::is_statement
Contracts are not enforced yet.
Update check_expr to profit from them.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 18 Jun 2009 01:47:42 +0000 (21:47 -0400)]
tests: new base_var.nit
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Tue, 16 Jun 2009 20:33:54 +0000 (16:33 -0400)]
syntax: refactor AClosureCallExpr
Add a alternative in the grammar to profit from generated walkers.
Makes AClosureCallExpr a subclass of AAbsAbsSendExpr instead of ACallFormExpr.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Tue, 16 Jun 2009 20:32:19 +0000 (16:32 -0400)]
syntax: new class AAbsAbsSendExpr
Like AAbsSendExpr but without property.
AAbsSendExpr is a subclass of AAbsAbsSendExpr.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Tue, 16 Jun 2009 20:24:42 +0000 (16:24 -0400)]
parser: inits uses Collection instead of Array
This helps to generate them manually.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Mon, 15 Jun 2009 21:08:09 +0000 (17:08 -0400)]
tests: bug to fix base_virtual_type_self.nit
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Mon, 15 Jun 2009 18:36:23 +0000 (14:36 -0400)]
metamodel: MMLocalClass::init takes the MMModule
Also remove the MMModule::add_local_class method
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Sat, 13 Jun 2009 03:42:47 +0000 (23:42 -0400)]
compile: clean class PrimitiveInfo
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Sat, 13 Jun 2009 03:42:15 +0000 (23:42 -0400)]
compile: clean CompilerVisitor constructor
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 12 Jun 2009 21:32:56 +0000 (17:32 -0400)]
compile: distinguish compile_expr_call and compile_stmt_call
This helps to clean the mess in compiling_methods.nit.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 12 Jun 2009 20:20:08 +0000 (16:20 -0400)]
compile: new method compile_arguments_in
Factorize compilation of arguments.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 12 Jun 2009 19:46:51 +0000 (15:46 -0400)]
compile: compile_stmt is a noop on null PExpr
This simplify the code.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 12 Jun 2009 18:54:57 +0000 (14:54 -0400)]
syntax: new method use_if_true_variable_ctx
This simplify the use of the _if_true_variable_ctx attribute of expressions.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 12 Jun 2009 18:43:09 +0000 (14:43 -0400)]
syntax: Split SubVariableContext and CastVariableContext
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 12 Jun 2009 14:46:23 +0000 (10:46 -0400)]
tests: add base_as_cast
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Fri, 12 Jun 2009 01:58:40 +0000 (21:58 -0400)]
syntax: new method check_conform_multiexpr
This method is used to check conformance among multiple expressions.
It is used to factorize code between AIfexprExpr, AArrayExpr and process_closure.
Tests are also updated to use the new error messages.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 11 Jun 2009 16:44:17 +0000 (12:44 -0400)]
metamodel: PartialOrder::[] fail on wrong key
Alike stdlib Map::[] method, PartialOrder::[] aborts if key does not exists.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 11 Jun 2009 19:03:47 +0000 (15:03 -0400)]
lib: Map:[] aborts if key is not found
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 11 Jun 2009 19:02:49 +0000 (15:02 -0400)]
metamodel: Check global_class existence instead of getting null
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 11 Jun 2009 18:58:33 +0000 (14:58 -0400)]
metamodel: MMLocalClass::[] aborts if no global class
Previous behavior was to return null.
Adapts existing clients by using the new MMLocalClass::has_global_property.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 11 Jun 2009 18:54:53 +0000 (14:54 -0400)]
metamodel: new MMLocalClass::has_global_property
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 11 Jun 2009 15:45:43 +0000 (11:45 -0400)]
metamodel: fast-fail in getters
Instead of testing and returning null among getters, just do stuff and
abort if called methods abort.
syntax modules are adapted to use preventive methods (has_*).
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 11 Jun 2009 15:42:15 +0000 (11:42 -0400)]
lib: remove some explicit Object bounds
The default bound for generic formal parameter is already 'Object'.
And soon the default bound will be 'nullable Object'.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 11 Jun 2009 13:26:26 +0000 (09:26 -0400)]
metamodel: fix and comment upcast_for
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Thu, 11 Jun 2009 12:34:42 +0000 (08:34 -0400)]
refactor: use Hash::has_key instead of getting null
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Tue, 9 Jun 2009 16:10:47 +0000 (12:10 -0400)]
compile: New function is_valid_variable
Used to improve ensure_var and compile_expr.
Signed-off-by: Jean Privat <jean@pryen.org>
Jean Privat [Tue, 9 Jun 2009 19:23:17 +0000 (15:23 -0400)]
compile: Superstring compilation bug
Before:
var a = 5
var b = "{a}"
print(a == b) # => true, a was overwrite
Signed-off-by: Jean Privat <jean@pryen.org>
nitlanguage / nit.git / log