57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
#include "scirpt/ast.h"
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#include "scirpt/lexer.h"
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#include "scirpt/parser.h"
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#include "scirpt/token.h"
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <string.h>
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int main(void)
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{
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const char* text = "123 if +";
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printf("test program = \"\"\"\n%s\n\"\"\"\n", text);
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{
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printf("\n- test lexer\n");
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ScirptLexer* lexer = scirpt_lexer_new(text, strlen(text));
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while (true) {
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ScirptToken token = scirpt_lexer_next(lexer);
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if (token.type == ScirptTokenTypeEof)
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break;
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printf("%d\n", token.type);
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}
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scirpt_lexer_delete(lexer);
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}
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{
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printf("\n- test lexer + parser\n");
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ScirptLexer* lexer = scirpt_lexer_new(text, strlen(text));
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ScirptParser* parser = scirpt_parser_new(text, strlen(text), lexer);
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while (true) {
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ScirptAstExpr* expr = scirpt_parser_next_expr(parser);
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if (expr->type == ScirptAstExprTypeEof) {
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break;
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} else if (!scirpt_parser_ok(parser)) {
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const ScirptParserErrorArray* errors
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= scirpt_parser_errors(parser);
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for (size_t i = 0; i < scirpt_parser_error_array_length(errors);
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++i) {
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ScirptParserError* error
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= scirpt_parser_error_array_get(errors, i);
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printf(
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"error: %s at %d:%d\n",
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error->message.data,
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error->pos.line,
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error->pos.col
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);
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}
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break;
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}
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printf("%d\n", expr->type);
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scirpt_ast_expr_delete(expr);
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}
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scirpt_parser_delete(parser);
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}
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}
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