25 lines
1.2 KiB
C
25 lines
1.2 KiB
C
/*
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* SPDX-FileCopyrightText: 2025 William Bell
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include "declaration.h"
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ArErr runtime_declaration(Translated *translated, RuntimeState *state,
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struct Stack *stack) {
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int64_t length = pop_bytecode(translated, state);
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int64_t offset = pop_bytecode(translated, state);
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int64_t prehash = pop_bytecode(translated, state);
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int64_t from_register = pop_byte(translated, state);
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int64_t source_location_index = pop_bytecode(translated, state);
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uint64_t hash = runtime_hash(arena_get(&translated->constants, offset), length, prehash);
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ArgonObject * exists = hashmap_lookup_GC(stack->scope, hash);
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if (exists) {
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SourceLocation *source_location = darray_get(&translated->source_locations, source_location_index);
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return create_err(source_location->line, source_location->column, source_location->length, state->path, "Runtime Error", "Identifier '%.*s' has already been declared in the current scope", length, arena_get(&translated->constants, offset));
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}
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ArgonObject * key = new_string_object(arena_get(&translated->constants, offset), length);
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hashmap_insert_GC(stack->scope, hash, key, state->registers[from_register], 0);
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return no_err;
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} |