dd67537598
- Implement string literal tokenization and parsing (lexer + parser) - Add string concatenation with + operator in evaluator - Add println keyword for printing with newline - Add NODE_IF evaluation in VM - Fix null terminator bug in string concat buffer
43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
#include "vm/eval.h"
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int main(int argc, char **argv) {
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if (argc != 2) {
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printf("usage: %s <path to .j file>\n", argv[0]);
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exit(1);
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}
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// Creamos un allocator
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JLANG_memory_allocator *allocPtr = JLANG_CreateAllocator();
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// Read file from argv
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FILE *fptr = fopen(argv[1], "r");
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if (fptr == NULL) {
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printf("error leyendo: %s\n", argv[1]);
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exit(1);
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}
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fseek(fptr, 0, SEEK_END); // ir al final
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long length = ftell(fptr); // cuántos bytes tiene
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fseek(fptr, 0, SEEK_SET); // volver al inicio
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char *buff = malloc(length + 1);
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size_t bytesRead = fread(buff, 1, length, fptr);
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buff[bytesRead] = '\0';
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fclose(fptr);
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printf("%s\n", buff);
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// Lexer test
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int totalTokens = 0;
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Token *tokens = tokenize(buff, &totalTokens);
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printf("totalTokens=%d\n", totalTokens);
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ASTNode *block = parse(tokens, totalTokens);
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ast_debug(block);
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Environment env = {0};
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eval(block, &env, allocPtr, 0, 1);
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printf("heapSize=%zu\n", allocPtr->size);
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JLANG_visualize(allocPtr);
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return 0;
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} |