335 lines
10 KiB
C
335 lines
10 KiB
C
#if 0
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ctime -begin ${0%.*}.ctm
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gcc -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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#include <stdarg.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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void
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ClaimBuffer(char *MemoryArena, int *ClaimedMemory, buffer *Buffer, int Size)
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{
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Buffer->Location = MemoryArena + *ClaimedMemory;
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Buffer->Size = Size;
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*ClaimedMemory += Buffer->Size;
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Buffer->Ptr = Buffer->Location;
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}
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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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char
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ToLower(char Char)
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{
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if(Char >= 'A' && Char <= 'Z')
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{
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Char += 'a' - 'A';
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}
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return Char;
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}
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int
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StringsDiffer(char *A, char *B)
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{
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while(*A && *B && ToLower(*A) == ToLower(*B))
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{
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++A, ++B;
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}
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return *A - *B;
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}
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__attribute__ ((format (printf, 2, 3)))
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int
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CopyStringToBuffer(buffer *Dest, char *Format, ...)
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{
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va_list Args;
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va_start(Args, Format);
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int Length = vsprintf(Dest->Ptr, Format, Args);
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va_end(Args);
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Dest->Ptr += Length;
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return Length;
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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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// Init MemoryArena
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int ArenaSize = 1024 * 64;
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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 Errors;
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buffer Out;
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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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free(MemoryArena);
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return 1;
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}
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ClaimBuffer(MemoryArena, &ClaimedMemory, &Errors, 1024 * 32);
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char OutFilename[StringLength(Args[FileIndex]) + 5];
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sprintf(OutFilename, "%s.txt", 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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ClaimBuffer(MemoryArena, &ClaimedMemory, &Out, 1024 * 32);
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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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bool WritingChat = TRUE;
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for(int BuildPass = 0; BuildPass < 2; ++BuildPass)
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{
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int OutLine = 1, OutColumn = 1;
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Errors.Ptr = Errors.Location;
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HMML_Annotation *Anno;
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#if 0
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if(WritingChat == FALSE)
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{
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CopyStringToBuffer(&Errors, "%s - %ld characters over budget. Shrinking...\n", Args[FileIndex], (Out.Ptr - Out.Location) - 5000);
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}
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#endif
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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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Anno = HMML.annotations + AnnotationIndex;
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if(Anno->author && !WritingChat)
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{
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goto skip;
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}
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OutColumn += CopyStringToBuffer(&Out, "%s ", Anno->time);
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InPtr = Anno->text;
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if(Anno->author)
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{
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OutColumn += CopyStringToBuffer(&Out, "Chat comment: \"");
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}
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int MarkerIndex = 0, RefIndex = 0, InOffset = 0;
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while(*InPtr || RefIndex < Anno->reference_count)
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{
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if(MarkerIndex < Anno->marker_count &&
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InPtr - Anno->text == Anno->markers[MarkerIndex].offset)
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{
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char *Readable = Anno->markers[MarkerIndex].parameter
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? Anno->markers[MarkerIndex].parameter
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: Anno->markers[MarkerIndex].marker;
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if(Anno->markers[MarkerIndex].type == HMML_MEMBER && (!StringsDiffer(Anno->markers[MarkerIndex].marker, Member)))
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{
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InPtr += StringLength(Readable);
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while(*InPtr &&
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( *InPtr == ','
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|| *InPtr == ':'
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|| *InPtr == ' '
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)
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)
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{
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++InPtr;
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}
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if(InPtr - Anno->text > 0 && !InOffset)
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{
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InOffset = InPtr - Anno->text;
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}
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}
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++MarkerIndex;
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}
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if(RefIndex < Anno->reference_count &&
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InPtr - Anno->text == Anno->references[RefIndex].offset)
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{
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if(Anno->references[RefIndex].offset == InOffset)
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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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OutColumn += 1;
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}
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if(Anno->references[RefIndex].page)
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{
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OutColumn += CopyStringToBuffer(&Out, "%s", Anno->references[RefIndex].page);
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}
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else if(Anno->references[RefIndex].site)
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{
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OutColumn += CopyStringToBuffer(&Out, "%s", Anno->references[RefIndex].site);
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}
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else if(Anno->references[RefIndex].title)
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{
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OutColumn += CopyStringToBuffer(&Out, "%s", Anno->references[RefIndex].title);
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}
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}
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if(Anno->references[RefIndex].url)
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{
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if(Anno->references[RefIndex].offset < StringLength(Anno->text) ||
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RefIndex < Anno->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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OutColumn += 1;
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}
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OutColumn += CopyStringToBuffer(&Out, "- %s -", Anno->references[RefIndex].url);
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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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OutColumn -= 1;
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}
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if(InPtr[-3] != ':')
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{
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OutColumn += CopyStringToBuffer(&Out, ": ");
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}
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OutColumn += CopyStringToBuffer(&Out, "%s", Anno->references[RefIndex].url);
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}
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}
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++RefIndex;
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}
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if(*InPtr)
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{
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switch(*InPtr)
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{
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case '<':
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OutColumn += CopyStringToBuffer(&Out, "<");
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break;
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case '>':
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OutColumn += CopyStringToBuffer(&Out, ">");
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break;
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case '#':
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CopyStringToBuffer(&Errors, "%s:%d,%d - Removed '#'. Consider editing\n", OutFilename, OutLine, OutColumn);
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break;
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default:
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*Out.Ptr++ = *InPtr;
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OutColumn += 1;
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break;
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}
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++InPtr;
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}
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}
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if(Anno->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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++OutLine;
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OutColumn = 1;
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skip: {};
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}
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CopyStringToBuffer(&Out, "\nAnnotated by %s - https://handmade.network/m/%s\n",
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HMML.metadata.annotator, HMML.metadata.annotator);
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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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CopyStringToBuffer(&Errors, "%s - %ld characters over budget. Requires manual shrinking!\n", OutFilename, (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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FILE *OutFile;
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if(!(OutFile = fopen(OutFilename, "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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fwrite(Out.Location, Out.Ptr - Out.Location, 1, OutFile);
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fclose(OutFile);
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ClaimedMemory -= Out.Size;
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}
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else
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{
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CopyStringToBuffer(&Errors, "%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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if(Errors.Ptr > Errors.Location)
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{
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fprintf(stderr, Errors.Location);
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}
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ClaimedMemory -= Errors.Size;
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}
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free(MemoryArena);
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return 0;
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}
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