Tokenizer Initial
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IlushaShurupov
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facc17ec1b
commit
692994c2d3
11 changed files with 1848 additions and 3 deletions
182
Tokenizer/tests/tests.cpp
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182
Tokenizer/tests/tests.cpp
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#include "Tokenizer.hpp"
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#include "filesystem.h"
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#include <iostream>
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#define LOG(val) std::cout << #val << " ";
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void test(const char* path) {
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tp::File script_file(path, tp::osfile_openflags::LOAD);
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if (!script_file.opened) {
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return;
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}
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char* script = new char[script_file.size() + 1];
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script[script_file.size()] = 0;
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script_file.read_bytes(script, script_file.size());
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script_file.close();
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enum class TokType {
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NONE,
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FAILED,
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TOK_SOURCE_END,
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VAR,
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CLASS_DEF,
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SELF,
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SCOPE_IN,
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SCOPE_OUT,
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ASSIGN,
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DEF_FUNC,
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PRINT,
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IF,
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ELSE,
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WHILE,
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BRACKET_IN,
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BRACKET_OUT,
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COMMA,
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NEW,
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CHILD,
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RETURN,
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EQUAL,
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NOT_EQUAL,
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MORE,
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LESS,
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QE_OR_MORE,
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QE_OR_LESS,
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BOOL_NOT,
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BOOL_AND,
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BOOL_OR,
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ADD,
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MUL,
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SUB,
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DIV,
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STM_END,
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CONST_TRUE,
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CONST_FALSE,
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CONST_INT,
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CONST_FLOAT,
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SPACE,
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CONST_STRING,
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ID,
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//COMMENT_LINE,
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COMMENT_BLOCK,
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};
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tp::SimpleTokenizer<char, TokType, TokType::NONE, TokType::FAILED, TokType::TOK_SOURCE_END> lexer;
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lexer.build({
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{ "\n|\t| |\r", TokType::SPACE },
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{ "var", TokType::VAR },
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{ "class", TokType::CLASS_DEF },
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{ "self", TokType::SELF },
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{ "\\{", TokType::SCOPE_IN },
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{ "\\}", TokType::SCOPE_OUT },
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{ "=", TokType::ASSIGN },
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{ "def", TokType::DEF_FUNC },
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{ "<<", TokType::PRINT },
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{ "if", TokType::IF },
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{ "else", TokType::ELSE },
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{ "while", TokType::WHILE },
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{ "\\(", TokType::BRACKET_IN },
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{ "\\)", TokType::BRACKET_OUT },
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{ ",", TokType::COMMA },
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{ "new", TokType::NEW },
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{ "\\.", TokType::CHILD },
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{ "return", TokType::RETURN },
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{ "==", TokType::EQUAL },
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{ "!=", TokType::NOT_EQUAL },
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{ ">", TokType::MORE },
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{ "<", TokType::LESS },
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{ ">=", TokType::QE_OR_MORE },
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{ "<=", TokType::QE_OR_LESS },
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{ "!", TokType::BOOL_NOT },
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{ "&&", TokType::BOOL_AND },
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{ "\\|\\|", TokType::BOOL_OR },
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{ "\\+", TokType::ADD },
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{ "\\*", TokType::MUL },
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{ "\\-", TokType::SUB },
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{ "/", TokType::DIV },
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{ ";", TokType::STM_END },
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{ "true", TokType::CONST_TRUE },
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{ "false", TokType::CONST_FALSE },
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{ "((\\-)|(\\+))?[0-9]+i?", TokType::CONST_INT },
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{ "((\\-)|(\\+))?([0-9]+)(\\.)([0-9]*)?f?", TokType::CONST_FLOAT },
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{ "(/\\*){\\*-\\*}*(\\*/)", TokType::COMMENT_BLOCK },
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{ "\"{\"-\"}*\"", TokType::CONST_STRING },
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{ "([a-z]|[A-Z]|_)+([a-z]|[A-Z]|[0-9]|_)*", TokType::ID },
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});
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if (!lexer.isBuild()) {
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std::cout << lexer.getBuildError().description;
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return;
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}
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lexer.bindSource(script);
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TokType tok;
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do {
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tok = lexer.readTok();
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switch (tok) {
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case TokType::SPACE: { std::cout << " "; } break;
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case TokType::VAR: { LOG(VAR); } break;
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case TokType::CLASS_DEF: { LOG(CLASS_DEF); } break;
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case TokType::SELF: { LOG(SELF); } break;
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case TokType::SCOPE_IN: { LOG(SCOPE_IN); } break;
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case TokType::SCOPE_OUT: { LOG(SCOPE_OUT); } break;
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case TokType::ASSIGN: { LOG(ASSIGN); } break;
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case TokType::DEF_FUNC: { LOG(DEF_FUNC); } break;
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case TokType::PRINT: { LOG(PRINT); } break;
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case TokType::IF: { LOG(IF); } break;
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case TokType::ELSE: { LOG(ELSE); } break;
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case TokType::WHILE: { LOG(WHILE); } break;
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case TokType::BRACKET_IN: { LOG(BRACKET_IN); } break;
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case TokType::BRACKET_OUT: { LOG(BRACKET_OUT); } break;
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case TokType::COMMA: { LOG(COMMA); } break;
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case TokType::NEW: { LOG(NEW); } break;
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case TokType::CHILD: { LOG(CHILD); } break;
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case TokType::RETURN: { LOG(RETURN); } break;
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case TokType::EQUAL: { LOG(EQUAL); } break;
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case TokType::NOT_EQUAL: { LOG(NOT_EQUAL); } break;
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case TokType::MORE: { LOG(MORE); } break;
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case TokType::LESS: { LOG(LESS); } break;
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case TokType::QE_OR_MORE: { LOG(QE_OR_MORE); } break;
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case TokType::QE_OR_LESS: { LOG(QE_OR_LESS); } break;
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case TokType::BOOL_NOT: { LOG(BOOL_NOT); } break;
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case TokType::BOOL_AND: { LOG(BOOL_AND); } break;
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case TokType::BOOL_OR: { LOG(BOOL_OR); } break;
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case TokType::ADD: { LOG(ADD); } break;
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case TokType::MUL: { LOG(MUL); } break;
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case TokType::SUB: { LOG(SUB); } break;
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case TokType::DIV: { LOG(DIV); } break;
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case TokType::STM_END: { LOG(STM_END); } break;
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case TokType::CONST_TRUE: { LOG(TRUE); } break;
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case TokType::CONST_FALSE: { LOG(FALSE); } break;
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case TokType::CONST_INT: { LOG(INT); } break;
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case TokType::CONST_FLOAT: { LOG(FLOAT); } break;
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case TokType::CONST_STRING: { LOG(STRING); } break;
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case TokType::ID: { LOG(ID); } break;
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//case TokType::COMMENT_LINE: { LOG(COMMENT_LINE) } break;
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case TokType::COMMENT_BLOCK: { LOG(COMMENT_BLOCK) } break;
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case TokType::FAILED: { LOG(FAILED) } break;
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}
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} while (tok != TokType::TOK_SOURCE_END && tok != TokType::FAILED);
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}
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int main(int argc, char* argv[]) {
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tp::ModuleManifest* ModuleDependencies[] = { &tp::gModuleTokenizer, NULL };
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tp::ModuleManifest TestModule("Test", NULL, NULL, ModuleDependencies);
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if (!TestModule.initialize()) {
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return 1;
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}
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test(argc > 1 ? argv[1] : "rsc/script.txt");
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TestModule.deinitialize();
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}
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