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202 lines
6.4 KiB
202 lines
6.4 KiB
#include <stdbool.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#define VERSION "0.43"
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/*
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* This is free and unencumbered software released into the public domain.
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*
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* Anyone is free to copy, modify, publish, use, compile, sell, or
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* distribute this software, either in source code form or as a compiled
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* binary, for any purpose, commercial or non-commercial, and by any
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* means.
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*
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* In jurisdictions that recognize copyright laws, the author or authors
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* of this software dedicate any and all copyright interest in the
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* software to the public domain. We make this dedication for the benefit
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* of the public at large and to the detriment of our heirs and
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* successors. We intend this dedication to be an overt act of
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* relinquishment in perpetuity of all present and future rights to this
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* software under copyright law.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* For more information, please refer to <http://unlicense.org/>
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*
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*/
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typedef struct {
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int position;
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int size;
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char *data;
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} Buffer;
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struct closeThings {
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bool Bold;
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bool Italics;
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bool Strikethrough;
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bool Monospace;
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bool Underline;
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};
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void reallocBuffer(Buffer *buffer) {
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buffer->size += 1024;
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buffer->data = realloc(buffer->data,buffer->size);
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if (!buffer->data) {
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printf("Error reallocing buffer!");
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exit(1);
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}
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}
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void appendToBuffer(Buffer *buffer, Buffer *dataBuffer) {
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for (int i = 0;i < dataBuffer->size;i++) {
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if (dataBuffer->data[i] == 0x00) break; /* stop on NULL */
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buffer->data[buffer->position] = dataBuffer->data[i];
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buffer->position++;
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if (buffer->position > buffer->size-64) {
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reallocBuffer(buffer);
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}
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}
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}
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int main(int argc, char **argv) {
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if (argc > 1) {
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printf("Reeses static site generator V %s\n",VERSION);
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printf(" Usage:\n");
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printf(" cat coolthing.txt | staticSiteGen > coolthing.html\n");
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printf(" Special characters:\n");
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printf(" * = bold\n");
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printf(" / = italic\n");
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printf(" ` = monospace\n");
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printf(" ~ = strikethrough\n");
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printf(" _ = underline\n");
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printf(" markdown style links are available\n");
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printf(" you can escape any character with \\ and it will not be used for formatting\n");
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exit(1);
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}
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Buffer buffer;
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buffer.size = 1024;
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buffer.data = calloc(buffer.size,sizeof(char));
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buffer.position = 0;
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char character = 'a';
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bool skipChar = false;
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struct closeThings close;
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while(character != EOF) {
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character = fgetc(stdin);
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if (buffer.position > buffer.size-64) {
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reallocBuffer(&buffer);
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}
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if (skipChar) {
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skipChar = false;
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buffer.data[buffer.position] = character;
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buffer.position++;
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continue;
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} else if (character == '\\') {
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skipChar = true;
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} else if (character == '*') {
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if (close.Bold) {
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appendToBuffer(&buffer,&(Buffer){0,4,"</b>"});
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close.Bold = false;
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} else {
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appendToBuffer(&buffer,&(Buffer){0,3,"<b>"});
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close.Bold = true;
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}
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} else if (character == '/') {
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if (close.Italics) {
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appendToBuffer(&buffer,&(Buffer){0,4,"</i>"});
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close.Italics = false;
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} else {
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appendToBuffer(&buffer,&(Buffer){0,3,"<i>"});
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close.Italics = true;
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}
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} else if (character == '`') {
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if (close.Monospace) {
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appendToBuffer(&buffer,&(Buffer){0,7,"</code>"});
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close.Monospace = false;
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} else {
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appendToBuffer(&buffer,&(Buffer){0,6,"<code>"});
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close.Monospace = true;
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}
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} else if (character == '~') {
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if (close.Strikethrough) {
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appendToBuffer(&buffer,&(Buffer){0,6,"</del>"});
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close.Strikethrough = false;
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} else {
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appendToBuffer(&buffer,&(Buffer){0,5,"<del>"});
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close.Strikethrough = true;
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}
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} else if (character == '_') {
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if (close.Underline) {
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appendToBuffer(&buffer,&(Buffer){0,6,"</ins>"});
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close.Underline = false;
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} else {
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appendToBuffer(&buffer,&(Buffer){0,5,"<ins>"});
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close.Underline = true;
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}
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} else if (character == '[') {
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Buffer linkTxt = {0,256,calloc(256,sizeof(char))};
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Buffer linkLoc = {0,256,calloc(256,sizeof(char))};
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Buffer linkOut = {0,256,calloc(256,sizeof(char))};
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appendToBuffer(&linkOut,&(Buffer){0,10,"<a href=\""});
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while (character != 0x00) {
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character = fgetc(stdin);
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if (character == ']') break;
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linkTxt.data[linkTxt.position] = character;
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linkTxt.position++;
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}
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character = fgetc(stdin); /* this remove the '(' */
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while (character != 0x00) {
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character = fgetc(stdin);
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if (character == ')') break;
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linkLoc.data[linkLoc.position] = character;
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linkLoc.position++;
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}
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appendToBuffer(&linkOut,&linkLoc);
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appendToBuffer(&linkOut,&(Buffer){0,2,"\">"});
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appendToBuffer(&linkOut,&linkTxt);
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appendToBuffer(&linkOut,&(Buffer){0,4,"</a>"});
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appendToBuffer(&buffer,&linkOut);
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free(linkOut.data);
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free(linkTxt.data);
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free(linkLoc.data);
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} else if (character == '\n') {
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appendToBuffer(&buffer,&(Buffer){0,5,"<br>\n"});
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} else {
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buffer.data[buffer.position] = character;
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buffer.position++;
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}
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}
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for (int i = 0;i < buffer.position-1;i++) {
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printf("%c",buffer.data[i]);
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}
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return 0;
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}
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