readme-thing/main.c

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#include "main.h"
#include "token.h"
#include "lexer.h"
#include "node.h"

void writeTokenFile(TokenList* tl);

int
main(int argc, const char** argv)
{

    /*int i;
    for(i = 0; i < argc; i++) {
        printf("[%d:%d] %s\n", i, argc, argv[i]);
    }*/

    if (argc <= 1) {
        printf("Missing input file\n");
        return 1;
    }

    if (argc > 2) {
        printf("Too many arguments\n");
        return 2;
    }

    Lexer* l = NewLexer(argv[1]);
    TokenList* current = malloc(sizeof(TokenList));
    TokenList* tl = current;//= malloc(sizeof(TokenList));
    current->token = NULL;
    current->next = NULL;

    TokenType tt;
    do
    {
        Token* t = NextToken(l);
        tt = t->type;
        current = TokenListAdd(current, t);
    }
    while(tt != TT_EOF);

    writeTokenFile(tl);
    Node* node = ParseNodes(tl);

    printf("nodes:\n");
    while(node != NULL)
    {
        /*PrintNodeType(node->type);*/

        switch (node->type) {
            case NT_Header1:
            case NT_Header2:
            case NT_Header3:
            case NT_Header4:
                {
                    HeaderNode* hnode = (HeaderNode*)node;
                    printf("{HeaderNode type:%s text:%s}\n", NodeTypeString(hnode->type), hnode->rawText);
                }
                break;

            case NT_BlockCode:
                {
                    CodeBlockNode* cnode = (CodeBlockNode*)node;
                    printf("{CodeBlockNode text:%s}\n", cnode->rawText);
                }
                break;

            case NT_Error:
                {
                    ErrorNode* enode = (ErrorNode*)node;
                    printf("{ErrorNode error:%s}\n", enode->error);
                }
                break;

            default:
                printf("%s\n", NodeTypeString(node->type));
        }


        node = node->next;
    }

    printf("rawLen: %d position: %d readPosition: %d ch: %c line: %d column: %d\n",
            l->rawLen,
            l->position,
            l->readPosition,
            l->ch,
            l->line,
            l->column
    );
    return 0;
}

void
writeTokenFile(TokenList* tl)
{
    printf("writeTokenFile() start\n");
    int count;
    FILE* fp = fopen("tokens.txt", "w");
    if (fp == NULL)
    {
        printf("unable to open output.txt\n");
        return;
    }

    TokenList* current = tl;
    for(count = 0; current != NULL; count++) {
        if (count == 0 && current->token == NULL)
        {
            printf("first token null\n");
            break;
        }

        /*printf("writeTokenFile(): %s\n", TokenString(current->token));*/
        fprintf(fp, "%s\n", TokenString(current->token));
        current = current->next;
    }
    fclose(fp);

    if (count == 0) {
        printf("nothing written to file!\n");
    }

    printf("Token count: %d\n", count);
}