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Add some compiler features and documentation (#147)

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* update doc

* add disassemble and type checking

* improve compiler error messages
This commit is contained in:
water111
2020-12-01 21:39:46 -05:00
committed by GitHub
parent 21fbdce7aa
commit 71dda76e2b
30 changed files with 1533 additions and 351 deletions
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goalc/compiler/compilation/ControlFlow.cpp
+4 -4
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@@ -50,7 +50,7 @@ Condition Compiler::compile_condition(const goos::Object& condition, Env* env, b
if (fas->name == "not") {
auto arg = pair_car(rest);
if (!pair_cdr(rest).is_empty_list()) {
throw_compile_error(condition, "A condition with \"not\" can have only one argument");
throw_compiler_error(condition, "A condition with \"not\" can have only one argument");
}
return compile_condition(arg, env, !invert);
}
@@ -75,12 +75,12 @@ Condition Compiler::compile_condition(const goos::Object& condition, Env* env, b
// there is no support for comparing bintegers, so we turn the binteger comparison into an
// integer.
if (is_binteger(first_arg->type())) {
first_arg = number_to_integer(first_arg, env);
first_arg = number_to_integer(condition, first_arg, env);
}
// convert second one to appropriate type as needed
if (is_number(second_arg->type())) {
second_arg = to_math_type(second_arg, math_mode, env);
second_arg = to_math_type(condition, second_arg, math_mode, env);
}
}
@@ -182,7 +182,7 @@ Val* Compiler::compile_cond(const goos::Object& form, const goos::Object& rest,
auto clauses = pair_cdr(o);
if (got_else) {
throw_compile_error(form, "cannot have anything after an else in a cond");
throw_compiler_error(form, "Cond from cannot have any cases after else.");
}
if (test.is_symbol() && symbol_string(test) == "else") {