72 lines
2.8 KiB
Plaintext
72 lines
2.8 KiB
Plaintext
import io:*
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import grammer:*
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import parser:*
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import lexer:*
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import string:*
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import util:*
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import symbol:*
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import tree:*
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fun main():int {
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var a = load_grammer(read_file(string("../krakenGrammer.kgm")))
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/*var a = load_grammer(read_file(string("grammer.kgm")))*/
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/*var a = load_grammer(read_file(string("grammer2.kgm")))*/
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/*var a = load_grammer(read_file(string("grammer3.kgm")))*/
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/*var a = load_grammer(read_file(string("grammer4.kgm")))*/
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println(a.to_string())
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var doFirstSet = fun() {
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a.calculate_first_set()
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println("///////////////////START FIRST SET/////////////")
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println("//TERMINALS//")
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a.terminals.for_each( fun(terminal: util::pair<symbol::symbol, regex::regex>) {
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var set_str = string::string("{ ")
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a.first_set_map[terminal.first].for_each( fun(sym: symbol::symbol) {
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set_str += sym.to_string() + ", "
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})
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set_str += "}"
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print(terminal.first.to_string() + " first: " + set_str + "\n")
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})
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println("//NON TERMINALS//")
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a.non_terminals.for_each( fun(non_terminal: symbol::symbol) {
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var set_str = string::string("{ ")
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a.first_set_map[non_terminal].for_each( fun(sym: symbol::symbol) {
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set_str += sym.to_string() + ", "
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})
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set_str += "}"
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print(non_terminal.to_string() + " first: " + set_str + "\n")
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println()
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})
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println("///////////////////END FIRST SET/////////////")
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}
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doFirstSet()
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var lex = lexer(a.terminals)
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/*lex.set_input(read_file(string("test_grammer.krak")))*/
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/*lex.set_input(string("ccdahas spacedhas*/
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/*returndaaaaaaaaaaaaaa"))*/
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//lex.set_input(string("hibyed"))
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println("woo lexing:")
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/*range(8).for_each(fun(i: int) { println(lex.next().to_string()); } )*/
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/*range(80).for_each(fun(i: int) { println(lex.next().to_string()); } )*/
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println(a.to_string())
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a.calculate_state_automaton()
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var parse.construct(a): parser
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/*var result = parse.parse_input(string("a"), string("fun name"))*/
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var result = parse.parse_input(read_file(string("to_parse.krak")), string("fun name"))
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/*var result = parse.parse_input(string("inport a;"), string("fun name"))*/
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/*var result = parse.parse_input(string("fun main():int { return 0; }"), string("fun name"))*/
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/*var result = parse.parse_input(string("ad"), string("fun name"))*/
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/*var result = parse.parse_input(string("hibyed"), string("fun name"))*/
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/*var result = parse.parse_input(string("hmmhmmend"), string("fun name"))*/
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/*var result = parse.parse_input(string("hid"), string("fun name"))*/
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println("the tree")
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println(syntax_tree_to_dot(result))
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write_file(string("syntax_tree.dot"), syntax_tree_to_dot(result))
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/*var parse.construct(): parser*/
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return 0
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}
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