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