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Diffstat (limited to 'src/compile/doctests.c')
| -rw-r--r-- | src/compile/doctests.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/src/compile/doctests.c b/src/compile/doctests.c deleted file mode 100644 index 20081ae7..00000000 --- a/src/compile/doctests.c +++ /dev/null @@ -1,118 +0,0 @@ -// This file defines how to compile doctests - -#include "../ast.h" -#include "../config.h" -#include "../environment.h" -#include "../stdlib/datatypes.h" -#include "../stdlib/text.h" -#include "../stdlib/util.h" -#include "../typecheck.h" -#include "compilation.h" - -public -Text_t compile_doctest(env_t *env, ast_t *ast) { - DeclareMatch(test, ast, DocTest); - type_t *expr_t = get_type(env, test->expr); - if (!expr_t) code_err(test->expr, "I couldn't figure out the type of this expression"); - - Text_t setup = EMPTY_TEXT; - Text_t test_code; - if (test->expr->tag == Declare) { - DeclareMatch(decl, test->expr, Declare); - type_t *t = decl->type ? parse_type_ast(env, decl->type) : get_type(env, decl->value); - if (t->tag == FunctionType) t = Type(ClosureType, t); - Text_t var = Texts("_$", Match(decl->var, Var)->name); - Text_t val_code = compile_declared_value(env, test->expr); - setup = Texts(compile_declaration(t, var), ";\n"); - test_code = Texts("(", var, " = ", val_code, ")"); - expr_t = t; - } else if (test->expr->tag == Assign) { - DeclareMatch(assign, test->expr, Assign); - if (!assign->targets->next && assign->targets->ast->tag == Var && is_idempotent(assign->targets->ast)) { - // Common case: assigning to one variable: - type_t *lhs_t = get_type(env, assign->targets->ast); - if (assign->targets->ast->tag == Index && lhs_t->tag == OptionalType - && value_type(get_type(env, Match(assign->targets->ast, Index)->indexed))->tag == TableType) - lhs_t = Match(lhs_t, OptionalType)->type; - if (has_stack_memory(lhs_t)) - code_err(test->expr, "Stack references cannot be assigned " - "to variables because the " - "variable's scope may outlive the " - "scope of the stack memory."); - env_t *val_scope = with_enum_scope(env, lhs_t); - Text_t value = compile_to_type(val_scope, assign->values->ast, lhs_t); - test_code = Texts("(", compile_assignment(env, assign->targets->ast, value), ")"); - expr_t = lhs_t; - } else { - // Multi-assign or assignment to potentially non-idempotent - // targets - if (test->expected && assign->targets->next) - code_err(ast, "Sorry, but doctesting with '=' is not " - "supported for " - "multi-assignments"); - - test_code = Text("({ // Assignment\n"); - - int64_t i = 1; - for (ast_list_t *target = assign->targets, *value = assign->values; target && value; - target = target->next, value = value->next) { - type_t *lhs_t = get_type(env, target->ast); - if (target->ast->tag == Index && lhs_t->tag == OptionalType - && value_type(get_type(env, Match(target->ast, Index)->indexed))->tag == TableType) - lhs_t = Match(lhs_t, OptionalType)->type; - if (has_stack_memory(lhs_t)) - code_err(ast, "Stack references cannot be assigned to " - "variables because the " - "variable's scope may outlive the scope " - "of the stack memory."); - if (target == assign->targets) expr_t = lhs_t; - env_t *val_scope = with_enum_scope(env, lhs_t); - Text_t val_code = compile_to_type(val_scope, value->ast, lhs_t); - test_code = Texts(test_code, compile_type(lhs_t), " $", i, " = ", val_code, ";\n"); - i += 1; - } - i = 1; - for (ast_list_t *target = assign->targets; target; target = target->next) { - test_code = Texts(test_code, compile_assignment(env, target->ast, Texts("$", i)), ";\n"); - i += 1; - } - - test_code = Texts(test_code, "$1; })"); - } - } else if (is_update_assignment(test->expr)) { - binary_operands_t update = UPDATE_OPERANDS(test->expr); - type_t *lhs_t = get_type(env, update.lhs); - if (update.lhs->tag == Index) { - type_t *indexed = value_type(get_type(env, Match(update.lhs, Index)->indexed)); - if (indexed->tag == TableType && Match(indexed, TableType)->default_value == NULL) - code_err(update.lhs, "Update assignments are not currently " - "supported for tables"); - } - - ast_t *update_var = new (ast_t); - *update_var = *test->expr; - update_var->__data.PlusUpdate.lhs = LiteralCode(Text("(*expr)"), .type = lhs_t); // UNSAFE - test_code = Texts("({", compile_declaration(Type(PointerType, lhs_t), Text("expr")), " = &(", - compile_lvalue(env, update.lhs), "); ", compile_statement(env, update_var), "; *expr; })"); - expr_t = lhs_t; - } else if (expr_t->tag == VoidType || expr_t->tag == AbortType || expr_t->tag == ReturnType) { - test_code = Texts("({", compile_statement(env, test->expr), " NULL;})"); - } else { - test_code = compile(env, test->expr); - } - if (test->expected) { - return Texts(setup, "test(", compile_type(expr_t), ", ", test_code, ", ", - compile_to_type(env, test->expected, expr_t), ", ", compile_type_info(expr_t), ", ", - (int64_t)(test->expr->start - test->expr->file->text), ", ", - (int64_t)(test->expr->end - test->expr->file->text), ");"); - } else { - if (expr_t->tag == VoidType || expr_t->tag == AbortType) { - return Texts(setup, "inspect_void(", test_code, ", ", compile_type_info(expr_t), ", ", - (int64_t)(test->expr->start - test->expr->file->text), ", ", - (int64_t)(test->expr->end - test->expr->file->text), ");"); - } - return Texts(setup, "inspect(", compile_type(expr_t), ", ", test_code, ", ", compile_type_info(expr_t), ", ", - (int64_t)(test->expr->start - test->expr->file->text), ", ", - (int64_t)(test->expr->end - test->expr->file->text), ");"); - } -} |