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hmml_to_youtube.c: First functional build [#9] 

Using insofaras's hmmlib.h to produce even nicer output
This commit is contained in:
Matt Mascarenhas 2017-03-16 01:01:03 +00:00
parent dedb407dde
commit e973b8376d
1 changed files with 324 additions and 0 deletions
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324
hmml_to_youtube/hmml_to_youtube.c Normal file
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#if 0
ctime -begin ${0%.*}.ctm
clang -g -fsanitize=address $0 -o ${0%.*} hmml.a
ctime -end ${0%.*}.ctm
exit
#endif
#include "hmmlib.h"
#include <stdio.h>
#include <stdlib.h>
#ifndef bool
typedef unsigned int bool;
#endif
#define TRUE 1
#define FALSE 0
typedef struct
{
char *Location;
char *Ptr;
int Size;
} buffer;
int
StringLength(char *String)
{
int i = 0;
while(String[i])
{
++i;
}
return i;
}
bool
StringsDiffer(char A[], char B[])
{
char APtr, BPtr;
while(*A)
{
APtr = *A++;
BPtr = *B++;
if(APtr >= 'A' && APtr <= 'Z')
{
APtr += 32;
}
if(BPtr >= 'A' && BPtr <= 'Z')
{
BPtr += 32;
}
if(APtr != BPtr)
{
return TRUE;
}
}
return FALSE;
}
int
main(int ArgC, char **Args)
{
if(ArgC < 2)
{
fprintf(stderr, "Usage: %s filename(s)\n", Args[0]);
return 1;
}
FILE *InFile;
for(int FileIndex = 1; FileIndex < ArgC; ++FileIndex)
{
if(!(InFile = fopen(Args[FileIndex], "r")))
{
perror(Args[0]);
return 1;
}
// Init MemoryArena
int ArenaSize = 1024 * 32;
char *MemoryArena;
if(!(MemoryArena = calloc(ArenaSize, 1)))
{
perror(Args[0]);
return 1;
}
int ClaimedMemory = 0;
// Buffers and Pointers
char *InPtr; // Associated buffer is allocated by hmml_parse_file()
buffer Temp; // Temp.Ptr may be used independently of Temp.Location
buffer Out;
//printf("Reading %s\n", Args[FileIndex]);
HMML_Output HMML = hmml_parse_file(InFile);
fclose(InFile);
if(HMML.well_formed)
{
Out.Location = MemoryArena + ClaimedMemory;
Out.Size = 1024*16;
ClaimedMemory += Out.Size;
bool WritingChat = TRUE;
char *Member = HMML.metadata.twitch ?
HMML.metadata.twitch :
HMML.metadata.member;
for(int BuildPass = 0; BuildPass < 2; ++BuildPass)
{
if(WritingChat == FALSE)
{
printf("%s: %ld characters over budget. Shrinking...\n", Args[FileIndex], (Out.Ptr - Out.Location) - 5000);
}
Out.Ptr = Out.Location;
for(int AnnotationIndex = 0; AnnotationIndex < HMML.annotation_count; ++AnnotationIndex)
{
if(HMML.annotations[AnnotationIndex].author && !WritingChat)
{
goto skip;
}
InPtr = HMML.annotations[AnnotationIndex].time;
while(*InPtr)
{
*Out.Ptr++ = *InPtr++;
}
*Out.Ptr++ = ' ';
InPtr = HMML.annotations[AnnotationIndex].text;
// TODO(matt): Get this logic correct
if(HMML.annotations[AnnotationIndex].author)
{
Temp.Location = "Chat comment: \"";
Temp.Ptr = Temp.Location;
while(*Temp.Ptr)
{
*Out.Ptr++ = *Temp.Ptr++;
}
if(*HMML.annotations[AnnotationIndex].text)
{
InPtr = HMML.annotations[AnnotationIndex].text;
if(!StringsDiffer(Member, InPtr))
{
InPtr += StringLength(Member);
while(*InPtr &&
!(*InPtr >= '0' && *InPtr <= '9') &&
!(*InPtr >= 'A' && *InPtr <= 'Z') &&
!(*InPtr >= 'a' && *InPtr <= 'z'))
{
++InPtr;
}
if(*InPtr && *InPtr >= 'a' && *InPtr <= 'z')
{
*InPtr -= 32;
}
}
}
}
if(HMML.annotations[AnnotationIndex].reference_count)
{
for(int RefIndex = 0; RefIndex < HMML.annotations[AnnotationIndex].reference_count; ++RefIndex)
{
while(InPtr - HMML.annotations[AnnotationIndex].text < HMML.annotations[AnnotationIndex].references[RefIndex].offset)
{
*Out.Ptr++ = *InPtr++;
}
if(HMML.annotations[AnnotationIndex].references[RefIndex].offset == 0)
{
if(HMML.annotations[AnnotationIndex].references[RefIndex].page)
{
Temp.Ptr = HMML.annotations[AnnotationIndex].references[RefIndex].page;
}
else if(HMML.annotations[AnnotationIndex].references[RefIndex].site)
{
Temp.Ptr = HMML.annotations[AnnotationIndex].references[RefIndex].site;
}
else if(HMML.annotations[AnnotationIndex].references[RefIndex].title)
{
Temp.Ptr = HMML.annotations[AnnotationIndex].references[RefIndex].title;
}
if(Out.Ptr[-1] != '"' && Out.Ptr[-1] != ' ')
{
*Out.Ptr++ = ' ';
}
while(*Temp.Ptr)
{
*Out.Ptr++ = *Temp.Ptr++;
}
}
if(HMML.annotations[AnnotationIndex].references[RefIndex].url)
{
Temp.Ptr = HMML.annotations[AnnotationIndex].references[RefIndex].url;
if(HMML.annotations[AnnotationIndex].references[RefIndex].offset < StringLength(HMML.annotations[AnnotationIndex].text) ||
RefIndex < HMML.annotations[AnnotationIndex].reference_count-1)
{
if(Out.Ptr[-1] != ' ')
{
*Out.Ptr++ = ' ';
}
*Out.Ptr++ = '-';
*Out.Ptr++ = ' ';
while(*Temp.Ptr)
{
*Out.Ptr++ = *Temp.Ptr++;
}
*Out.Ptr++ = ' ';
*Out.Ptr++ = '-';
}
else
{
if(Out.Ptr[-1] == ' ')
{
--Out.Ptr;
}
if(InPtr[-3] != ':')
{
*Out.Ptr++ = ':';
*Out.Ptr++ = ' ';
}
while(*Temp.Ptr)
{
*Out.Ptr++ = *Temp.Ptr++;
}
}
}
}
}
while(*InPtr)
{
*Out.Ptr++ = *InPtr++;
}
if(HMML.annotations[AnnotationIndex].author &&
WritingChat == TRUE)
{
*Out.Ptr++ = '\"';
}
*Out.Ptr++ = '\n';
skip: {};
}
Temp.Location = MemoryArena + ClaimedMemory;
Temp.Size = 256;
ClaimedMemory += Temp.Size;
Temp.Ptr = Temp.Location;
sprintf(Temp.Location, "\nAnnotated by %s - https://handmade.network/m/%s\n",
HMML.metadata.annotator, HMML.metadata.annotator);
while(*Temp.Ptr)
{
*Out.Ptr++ = *Temp.Ptr++;
}
*Temp.Location = '\0';
ClaimedMemory -= Temp.Size;
if(Out.Ptr - Out.Location > 5000)
{
WritingChat = FALSE;
}
else
{
break;
}
}
if(Out.Ptr - Out.Location > 5000)
{
fprintf(stderr, "%s: %ld characters over budget. Requires manual shrinking!\n", Args[FileIndex], (Out.Ptr - Out.Location) - 5000);
}
// NOTE(matt): At this point we should have filled a buffer with the stuff
hmml_free(&HMML);
// NOTE(matt): Open a file for writing out to
Temp.Location = MemoryArena + ClaimedMemory;
Temp.Size = StringLength(Args[FileIndex]) + 5;
ClaimedMemory += Temp.Size;
sprintf(Temp.Location, "%s.txt", Args[FileIndex]);
//printf("Writing to %s\n", Temp.Location);
FILE *OutFile;
if(!(OutFile = fopen(Temp.Location, "w")))
{
perror(Args[0]);
free(MemoryArena);
return 1;
}
*Temp.Location = '\0';
ClaimedMemory -= Temp.Size;
fwrite(Out.Location, Out.Ptr - Out.Location, 1, OutFile);
fclose(OutFile);
}
else
{
fprintf(stderr, "%s:%d: %s\n", Args[FileIndex], HMML.error.line, HMML.error.message);
hmml_free(&HMML);
}
free(MemoryArena);
}
return 0;
}