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hmml_to_html.c: The beginnings of config [#25] 

May in all likelihood back this stuff out
This commit is contained in:
Matt Mascarenhas 2017-05-13 16:38:10 +01:00
parent 2569f6cc6b
commit 955f119a18
1 changed files with 285 additions and 5 deletions
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290
hmml_to_html/hmml_to_html.c
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@ -28,13 +28,15 @@ typedef struct
int Identifier;
} identifier;
#define REF_MAX_IDENTIFIER 32
typedef struct
{
char RefTitle[620];
char ID[512];
char URL[512];
char Source[256];
identifier Identifier[12];
identifier Identifier[REF_MAX_IDENTIFIER];
int IdentifierCount;
} ref_info;
@ -456,7 +458,7 @@ GenerateTopicColours(buffer *Colour, char *Topic)
if(!(TopicsBuffer = malloc(TopicsLength)))
{
perror("hmml_to_html");
perror("GenerateTopicColours");
return;
}
@ -488,11 +490,277 @@ GenerateTopicColours(buffer *Colour, char *Topic)
}
else
{
perror("hmml_to_html");
perror("GenerateTopicColours");
return;
}
}
#define CONFIG 0
#if CONFIG
typedef struct
{
char *Username;
char *Display_Name;
char *Homepage;
char *Funding_Platform;
char *Funding_Username;
unsigned int Index;
} credentials;
typedef struct
{
credentials Credentials;
} config;
int
ParseConfig(buffer *Buffer, char *Username)
{
/*
Essentially, I want to pass a Username to this, and have it write the credentials into the Config buffer
Let's start by just grabbing the stuff and printing it out
*/
// TODO(matt): Actually figure out the "standard" config location
char Config_Location[255];
if(getenv("XDG_CONFIG_HOME"))
{
sprintf(Config_Location, "%s/hmml.conf", getenv("XDG_CONFIG_HOME"));
}
else if(getenv("HOME"))
{
sprintf(Config_Location, "%s/.config/hmml.conf", getenv("HOME"));
}
else
{
fprintf(stderr, "Config file location not set");
return 1;
}
FILE *InFile;
if(!(InFile = fopen(Config_Location, "r")))
{
perror(Config_Location);
return 2;
}
printf("Reading: %s\n", Config_Location);
fseek(InFile, 0, SEEK_END);
int InSize = ftell(InFile);
fseek(InFile, 0, SEEK_SET);
char *InBuffer;
//config Config = { 0 };
if(!(InBuffer = malloc(InSize)))
{
perror("ParseConfig");
return 3;
}
fread(InBuffer, InSize, 1, InFile);
fclose(InFile);
char *InPtr = InBuffer;
char OutBuffer[256];
//char *OutPtr = Config.Credentials.Display_Name;
char *OutPtr = OutBuffer;
bool Quoted = FALSE;
bool FoundCredentials, ParsingUsername = FALSE;
unsigned int ScopeDepth = 0;
while(InPtr - InBuffer < InSize)
{
switch(*InPtr)
{
case '#':
{
if(!Quoted)
{
printf(" We are commenting\n");
while(InPtr - InBuffer < InSize && *InPtr != '\n')
{
++InPtr;
}
++InPtr;
while(InPtr - InBuffer < InSize && (*InPtr == ' ' || *InPtr == '\n'))
{
++InPtr;
}
}
else
{
*OutPtr++ = *InPtr++;
}
break;
}
case '{':
{
if(!Quoted)
{
++ScopeDepth;
++InPtr;
while(*InPtr == '\n' || *InPtr == ' ')
{
++InPtr;
}
printf(" We have entered a scope\n");
}
else
{
*OutPtr++ = *InPtr++;
}
break;
}
case '}':
{
if(!Quoted)
{
--ScopeDepth;
++InPtr;
printf(" We have left a scope\n");
}
else
{
*OutPtr++ = *InPtr++;
}
break;
}
#if 1
case ' ':
{
if(!Quoted)
{
++InPtr;
*OutPtr = '\0';
OutPtr = OutBuffer;
printf("%s\n", OutBuffer);
// TODO(matt): Switch on the OutBuffer? I have a feeling that isn't actually possible, though
if(!StringsDiffer("credentials", OutBuffer))
{
FoundCredentials = TRUE;
printf(" We have found the credentials block\n");
}
if(ParsingUsername)
{
printf(" The username is %s\n", OutBuffer);
ParsingUsername = FALSE;
}
if(FoundCredentials && (!StringsDiffer("username", OutBuffer)))
{
ParsingUsername = TRUE;
printf(" We have found the username\n");
}
}
else
{
*OutPtr++ = *InPtr++;
}
break;
}
#endif
case '"':
{
if(!Quoted)
{
Quoted = TRUE;
printf(" We are quoting!\n");
}
else
{
Quoted = FALSE;
printf(" We are no longer quoting!\n");
}
++InPtr;
break;
}
case ';':
{
if(!Quoted)
{
printf(" We have reached the end of a setting\n");
++InPtr;
}
else
{
*OutPtr++ = *InPtr++;
}
}
case '\n':
{
if(!Quoted)
{
if(InPtr - InBuffer < InSize)
{
*OutPtr = '\0';
OutPtr = OutBuffer;
// TODO(matt)
if(!StringsDiffer("credentials", OutBuffer))
{
FoundCredentials = TRUE;
printf(" We have found the credentials block\n");
}
if(ParsingUsername)
{
printf(" The username is %s\n", OutBuffer);
ParsingUsername = FALSE;
}
if(FoundCredentials && (!StringsDiffer("username", OutBuffer)))
{
ParsingUsername = TRUE;
printf(" We have found the username\n");
}
printf("%s\n", OutBuffer);
++InPtr;
while(InPtr - InBuffer < InSize && *InPtr == ' ') // NOTE(matt): Skip indentation whitespace
{
++InPtr;
}
}
}
else
{
*OutPtr++ = *InPtr++;
}
if(InPtr - InBuffer == InSize)
{
printf(" We have reached the EOF\n");
}
break;
}
default:
{
*OutPtr++ = *InPtr++;
break;
}
}
}
#if 0
while(InPtr - InBuffer < InSize)
{
while(*InPtr != '\n')
{
*OutPtr++ = *InPtr++;
}
*OutPtr = '\0';
printf("%s\n", Config.Credentials.Display_Name);
}
#endif
free(InBuffer);
// Reading from the config file, parsing it inline (on the stack) and writing into the buffer *Config
return 0;
}
#endif
int
main(int ArgC, char **Args)
{
@ -515,6 +783,10 @@ main(int ArgC, char **Args)
// NOTE(matt): Setup buffers and ptrs
char *InPtr;
#if CONFIG
buffer Config;
#endif
buffer Title;
buffer QuoteMenu;
buffer ReferenceMenu;
@ -543,6 +815,10 @@ main(int ArgC, char **Args)
return 1;
}
#if CONFIG
ClaimBuffer(MemoryArena, &ClaimedMemory, &Config, 1024);
#endif
HMML_Output HMML = hmml_parse_file(InFile);
fclose(InFile);
@ -648,7 +924,7 @@ Readable);
ClaimBuffer(MemoryArena, &ClaimedMemory, &ReferenceMenu, 1024 * 16);
CopyStringToBuffer(&ReferenceMenu,
" <div class=\"refs_container\">\n"
" <div class=\"menu\">\n"
" <span>References &#9660;</span>\n"
" <div class=\"mouse_catcher\"></div>\n"
" <div class=\"refs\">\n");
@ -767,7 +1043,7 @@ AppendedIdentifier:
{
ClaimBuffer(MemoryArena, &ClaimedMemory, &QuoteMenu, 1024 * 16);
CopyStringToBuffer(&QuoteMenu,
" <div class=\"refs_container\">\n"
" <div class=\"menu\">\n"
" <span>Quotes &#9660;</span>\n"
" <div class=\"mouse_catcher\"></div>\n"
" <div class=\"refs\">\n");
@ -953,6 +1229,10 @@ ReferencesArray[i].Identifier[j].Timecode);
ClaimedMemory -= ReferenceMenu.Size;
}
#if CONFIG
// TODO(matt): Here is where I test ParseConfig
ParseConfig(&Config, HMML.metadata.annotator);
#endif
CopyStringToBuffer(&Title,
" <span class=\"annotator_container\">Annotator: <span class=\"annotator\">%s</span></span>\n"
" </div>\n",