Refactor tokenizer

This commit is contained in:
Lactozilla 2023-10-30 14:54:32 -03:00
parent dcae99a9fb
commit 9dbf30e20d
9 changed files with 426 additions and 320 deletions

View file

@ -35,6 +35,7 @@ add_executable(SRB2SDL2 MACOSX_BUNDLE WIN32
m_misc.c
m_perfstats.c
m_random.c
m_tokenizer.c
m_queue.c
info.c
p_ceilng.c

View file

@ -29,6 +29,7 @@ m_menu.c
m_misc.c
m_perfstats.c
m_random.c
m_tokenizer.c
m_queue.c
info.c
p_ceilng.c

View file

@ -31,6 +31,7 @@
#include "doomdef.h"
#include "g_game.h"
#include "m_misc.h"
#include "m_tokenizer.h"
#include "hu_stuff.h"
#include "st_stuff.h"
#include "v_video.h"
@ -1975,262 +1976,39 @@ void M_UnGetToken(void)
endPos = oldendPos;
}
#define NUMTOKENS 2
static const char *tokenizerInput = NULL;
static UINT32 tokenCapacity[NUMTOKENS] = {0};
static char *tokenizerToken[NUMTOKENS] = {NULL};
static UINT32 tokenizerStartPos = 0;
static UINT32 tokenizerEndPos = 0;
static UINT32 tokenizerInputLength = 0;
static UINT8 tokenizerInComment = 0; // 0 = not in comment, 1 = // Single-line, 2 = /* Multi-line */
static tokenizer_t *globalTokenizer = NULL;
void M_TokenizerOpen(const char *inputString)
{
size_t i;
tokenizerInput = inputString;
for (i = 0; i < NUMTOKENS; i++)
{
tokenCapacity[i] = 1024;
tokenizerToken[i] = (char*)Z_Malloc(tokenCapacity[i] * sizeof(char), PU_STATIC, NULL);
}
tokenizerInputLength = strlen(tokenizerInput);
globalTokenizer = Tokenizer_Open(inputString, 2);
}
void M_TokenizerClose(void)
{
size_t i;
tokenizerInput = NULL;
for (i = 0; i < NUMTOKENS; i++)
Z_Free(tokenizerToken[i]);
tokenizerStartPos = 0;
tokenizerEndPos = 0;
tokenizerInComment = 0;
}
static void M_DetectComment(UINT32 *pos)
{
if (tokenizerInComment)
return;
if (*pos >= tokenizerInputLength - 1)
return;
if (tokenizerInput[*pos] != '/')
return;
//Single-line comment start
if (tokenizerInput[*pos + 1] == '/')
tokenizerInComment = 1;
//Multi-line comment start
else if (tokenizerInput[*pos + 1] == '*')
tokenizerInComment = 2;
}
static void M_ReadTokenString(UINT32 i)
{
UINT32 tokenLength = tokenizerEndPos - tokenizerStartPos;
if (tokenLength + 1 > tokenCapacity[i])
{
tokenCapacity[i] = tokenLength + 1;
// Assign the memory. Don't forget an extra byte for the end of the string!
tokenizerToken[i] = (char *)Z_Malloc(tokenCapacity[i] * sizeof(char), PU_STATIC, NULL);
}
// Copy the string.
M_Memcpy(tokenizerToken[i], tokenizerInput + tokenizerStartPos, (size_t)tokenLength);
// Make the final character NUL.
tokenizerToken[i][tokenLength] = '\0';
Tokenizer_Close(globalTokenizer);
globalTokenizer = NULL;
}
const char *M_TokenizerRead(UINT32 i)
{
if (!tokenizerInput)
if (!globalTokenizer)
return NULL;
tokenizerStartPos = tokenizerEndPos;
// Try to detect comments now, in case we're pointing right at one
M_DetectComment(&tokenizerStartPos);
// Find the first non-whitespace char, or else the end of the string trying
while ((tokenizerInput[tokenizerStartPos] == ' '
|| tokenizerInput[tokenizerStartPos] == '\t'
|| tokenizerInput[tokenizerStartPos] == '\r'
|| tokenizerInput[tokenizerStartPos] == '\n'
|| tokenizerInput[tokenizerStartPos] == '\0'
|| tokenizerInput[tokenizerStartPos] == '=' || tokenizerInput[tokenizerStartPos] == ';' // UDMF TEXTMAP.
|| tokenizerInComment != 0)
&& tokenizerStartPos < tokenizerInputLength)
{
// Try to detect comment endings now
if (tokenizerInComment == 1 && tokenizerInput[tokenizerStartPos] == '\n')
tokenizerInComment = 0; // End of line for a single-line comment
else if (tokenizerInComment == 2
&& tokenizerStartPos < tokenizerInputLength - 1
&& tokenizerInput[tokenizerStartPos] == '*'
&& tokenizerInput[tokenizerStartPos+1] == '/')
{
// End of multi-line comment
tokenizerInComment = 0;
tokenizerStartPos++; // Make damn well sure we're out of the comment ending at the end of it all
}
tokenizerStartPos++;
M_DetectComment(&tokenizerStartPos);
}
// If the end of the string is reached, no token is to be read
if (tokenizerStartPos == tokenizerInputLength) {
tokenizerEndPos = tokenizerInputLength;
return NULL;
}
// Else, if it's one of these three symbols, capture only this one character
else if (tokenizerInput[tokenizerStartPos] == ','
|| tokenizerInput[tokenizerStartPos] == '{'
|| tokenizerInput[tokenizerStartPos] == '}')
{
tokenizerEndPos = tokenizerStartPos + 1;
tokenizerToken[i][0] = tokenizerInput[tokenizerStartPos];
tokenizerToken[i][1] = '\0';
return tokenizerToken[i];
}
// Return entire string within quotes, except without the quotes.
else if (tokenizerInput[tokenizerStartPos] == '"')
{
tokenizerEndPos = ++tokenizerStartPos;
while (tokenizerInput[tokenizerEndPos] != '"' && tokenizerEndPos < tokenizerInputLength)
tokenizerEndPos++;
M_ReadTokenString(i);
tokenizerEndPos++;
return tokenizerToken[i];
}
// Now find the end of the token. This includes several additional characters that are okay to capture as one character, but not trailing at the end of another token.
tokenizerEndPos = tokenizerStartPos + 1;
while ((tokenizerInput[tokenizerEndPos] != ' '
&& tokenizerInput[tokenizerEndPos] != '\t'
&& tokenizerInput[tokenizerEndPos] != '\r'
&& tokenizerInput[tokenizerEndPos] != '\n'
&& tokenizerInput[tokenizerEndPos] != ','
&& tokenizerInput[tokenizerEndPos] != '{'
&& tokenizerInput[tokenizerEndPos] != '}'
&& tokenizerInput[tokenizerEndPos] != '=' && tokenizerInput[tokenizerEndPos] != ';' // UDMF TEXTMAP.
&& tokenizerInComment == 0)
&& tokenizerEndPos < tokenizerInputLength)
{
tokenizerEndPos++;
// Try to detect comment starts now; if it's in a comment, we don't want it in this token
M_DetectComment(&tokenizerEndPos);
}
M_ReadTokenString(i);
return tokenizerToken[i];
}
const char *M_TokenizerReadZDoom(UINT32 i)
{
if (!tokenizerInput)
return NULL;
tokenizerStartPos = tokenizerEndPos;
// Try to detect comments now, in case we're pointing right at one
M_DetectComment(&tokenizerStartPos);
// Find the first non-whitespace char, or else the end of the string trying
while ((tokenizerInput[tokenizerStartPos] == ' '
|| tokenizerInput[tokenizerStartPos] == '\t'
|| tokenizerInput[tokenizerStartPos] == '\r'
|| tokenizerInput[tokenizerStartPos] == '\n'
|| tokenizerInput[tokenizerStartPos] == '\0'
|| tokenizerInComment != 0)
&& tokenizerStartPos < tokenizerInputLength)
{
// Try to detect comment endings now
if (tokenizerInComment == 1 && tokenizerInput[tokenizerStartPos] == '\n')
tokenizerInComment = 0; // End of line for a single-line comment
else if (tokenizerInComment == 2
&& tokenizerStartPos < tokenizerInputLength - 1
&& tokenizerInput[tokenizerStartPos] == '*'
&& tokenizerInput[tokenizerStartPos+1] == '/')
{
// End of multi-line comment
tokenizerInComment = 0;
tokenizerStartPos++; // Make damn well sure we're out of the comment ending at the end of it all
}
tokenizerStartPos++;
M_DetectComment(&tokenizerStartPos);
}
// If the end of the string is reached, no token is to be read
if (tokenizerStartPos == tokenizerInputLength) {
tokenizerEndPos = tokenizerInputLength;
return NULL;
}
// Else, if it's one of these three symbols, capture only this one character
else if (tokenizerInput[tokenizerStartPos] == ','
|| tokenizerInput[tokenizerStartPos] == '{'
|| tokenizerInput[tokenizerStartPos] == '}'
|| tokenizerInput[tokenizerStartPos] == '['
|| tokenizerInput[tokenizerStartPos] == ']'
|| tokenizerInput[tokenizerStartPos] == '='
|| tokenizerInput[tokenizerStartPos] == ':'
|| tokenizerInput[tokenizerStartPos] == '%')
{
tokenizerEndPos = tokenizerStartPos + 1;
tokenizerToken[i][0] = tokenizerInput[tokenizerStartPos];
tokenizerToken[i][1] = '\0';
return tokenizerToken[i];
}
// Return entire string within quotes, except without the quotes.
else if (tokenizerInput[tokenizerStartPos] == '"')
{
tokenizerEndPos = ++tokenizerStartPos;
while (tokenizerInput[tokenizerEndPos] != '"' && tokenizerEndPos < tokenizerInputLength)
tokenizerEndPos++;
M_ReadTokenString(i);
tokenizerEndPos++;
return tokenizerToken[i];
}
// Now find the end of the token. This includes several additional characters that are okay to capture as one character, but not trailing at the end of another token.
tokenizerEndPos = tokenizerStartPos + 1;
while ((tokenizerInput[tokenizerEndPos] != ' '
&& tokenizerInput[tokenizerEndPos] != '\t'
&& tokenizerInput[tokenizerEndPos] != '\r'
&& tokenizerInput[tokenizerEndPos] != '\n'
&& tokenizerInput[tokenizerEndPos] != ','
&& tokenizerInput[tokenizerEndPos] != '{'
&& tokenizerInput[tokenizerEndPos] != '}'
&& tokenizerInput[tokenizerEndPos] != '['
&& tokenizerInput[tokenizerEndPos] != ']'
&& tokenizerInput[tokenizerEndPos] != '='
&& tokenizerInput[tokenizerEndPos] != ':'
&& tokenizerInput[tokenizerEndPos] != '%'
&& tokenizerInComment == 0)
&& tokenizerEndPos < tokenizerInputLength)
{
tokenizerEndPos++;
// Try to detect comment starts now; if it's in a comment, we don't want it in this token
M_DetectComment(&tokenizerEndPos);
}
M_ReadTokenString(i);
return tokenizerToken[i];
return Tokenizer_SRB2Read(globalTokenizer, i);
}
UINT32 M_TokenizerGetEndPos(void)
{
return tokenizerEndPos;
if (!globalTokenizer)
return 0;
return Tokenizer_GetEndPos(globalTokenizer);
}
void M_TokenizerSetEndPos(UINT32 newPos)
{
tokenizerEndPos = newPos;
if (globalTokenizer)
Tokenizer_SetEndPos(globalTokenizer, newPos);
}
/** Count bits in a number.

278
src/m_tokenizer.c Normal file
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@ -0,0 +1,278 @@
// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 2013-2023 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
// See the 'LICENSE' file for more details.
//-----------------------------------------------------------------------------
/// \file m_tokenizer.c
/// \brief Tokenizer
#include "m_tokenizer.h"
#include "z_zone.h"
tokenizer_t *Tokenizer_Open(const char *inputString, unsigned numTokens)
{
tokenizer_t *tokenizer = Z_Malloc(sizeof(tokenizer_t), PU_STATIC, NULL);
tokenizer->input = inputString;
tokenizer->startPos = 0;
tokenizer->endPos = 0;
tokenizer->inputLength = 0;
tokenizer->inComment = 0;
tokenizer->get = Tokenizer_Read;
if (numTokens < 1)
numTokens = 1;
tokenizer->numTokens = numTokens;
tokenizer->capacity = Z_Malloc(sizeof(UINT32) * numTokens, PU_STATIC, NULL);
tokenizer->token = Z_Malloc(sizeof(char*) * numTokens, PU_STATIC, NULL);
for (size_t i = 0; i < numTokens; i++)
{
tokenizer->capacity[i] = 1024;
tokenizer->token[i] = (char*)Z_Malloc(tokenizer->capacity[i] * sizeof(char), PU_STATIC, NULL);
}
tokenizer->inputLength = strlen(tokenizer->input);
return tokenizer;
}
void Tokenizer_Close(tokenizer_t *tokenizer)
{
if (!tokenizer)
return;
for (size_t i = 0; i < tokenizer->numTokens; i++)
Z_Free(tokenizer->token[i]);
Z_Free(tokenizer->capacity);
Z_Free(tokenizer->token);
Z_Free(tokenizer);
}
static void Tokenizer_DetectComment(tokenizer_t *tokenizer, UINT32 *pos)
{
if (tokenizer->inComment)
return;
if (*pos >= tokenizer->inputLength - 1)
return;
if (tokenizer->input[*pos] != '/')
return;
// Single-line comment start
if (tokenizer->input[*pos + 1] == '/')
tokenizer->inComment = 1;
// Multi-line comment start
else if (tokenizer->input[*pos + 1] == '*')
tokenizer->inComment = 2;
}
static void Tokenizer_ReadTokenString(tokenizer_t *tokenizer, UINT32 i)
{
UINT32 tokenLength = tokenizer->endPos - tokenizer->startPos;
if (tokenLength + 1 > tokenizer->capacity[i])
{
tokenizer->capacity[i] = tokenLength + 1;
// Assign the memory. Don't forget an extra byte for the end of the string!
tokenizer->token[i] = (char *)Z_Malloc(tokenizer->capacity[i] * sizeof(char), PU_STATIC, NULL);
}
// Copy the string.
M_Memcpy(tokenizer->token[i], tokenizer->input + tokenizer->startPos, (size_t)tokenLength);
// Make the final character NUL.
tokenizer->token[i][tokenLength] = '\0';
}
const char *Tokenizer_Read(tokenizer_t *tokenizer, UINT32 i)
{
if (!tokenizer->input)
return NULL;
tokenizer->startPos = tokenizer->endPos;
// Try to detect comments now, in case we're pointing right at one
Tokenizer_DetectComment(tokenizer, &tokenizer->startPos);
// Find the first non-whitespace char, or else the end of the string trying
while ((tokenizer->input[tokenizer->startPos] == ' '
|| tokenizer->input[tokenizer->startPos] == '\t'
|| tokenizer->input[tokenizer->startPos] == '\r'
|| tokenizer->input[tokenizer->startPos] == '\n'
|| tokenizer->input[tokenizer->startPos] == '\0'
|| tokenizer->inComment != 0)
&& tokenizer->startPos < tokenizer->inputLength)
{
// Try to detect comment endings now
if (tokenizer->inComment == 1 && tokenizer->input[tokenizer->startPos] == '\n')
tokenizer->inComment = 0; // End of line for a single-line comment
else if (tokenizer->inComment == 2
&& tokenizer->startPos < tokenizer->inputLength - 1
&& tokenizer->input[tokenizer->startPos] == '*'
&& tokenizer->input[tokenizer->startPos+1] == '/')
{
// End of multi-line comment
tokenizer->inComment = 0;
tokenizer->startPos++; // Make damn well sure we're out of the comment ending at the end of it all
}
tokenizer->startPos++;
Tokenizer_DetectComment(tokenizer, &tokenizer->startPos);
}
// If the end of the string is reached, no token is to be read
if (tokenizer->startPos == tokenizer->inputLength) {
tokenizer->endPos = tokenizer->inputLength;
return NULL;
}
// Else, if it's one of these three symbols, capture only this one character
else if (tokenizer->input[tokenizer->startPos] == ','
|| tokenizer->input[tokenizer->startPos] == '{'
|| tokenizer->input[tokenizer->startPos] == '}'
|| tokenizer->input[tokenizer->startPos] == '['
|| tokenizer->input[tokenizer->startPos] == ']'
|| tokenizer->input[tokenizer->startPos] == '='
|| tokenizer->input[tokenizer->startPos] == ':'
|| tokenizer->input[tokenizer->startPos] == '%')
{
tokenizer->endPos = tokenizer->startPos + 1;
tokenizer->token[i][0] = tokenizer->input[tokenizer->startPos];
tokenizer->token[i][1] = '\0';
return tokenizer->token[i];
}
// Return entire string within quotes, except without the quotes.
else if (tokenizer->input[tokenizer->startPos] == '"')
{
tokenizer->endPos = ++tokenizer->startPos;
while (tokenizer->input[tokenizer->endPos] != '"' && tokenizer->endPos < tokenizer->inputLength)
tokenizer->endPos++;
Tokenizer_ReadTokenString(tokenizer, i);
tokenizer->endPos++;
return tokenizer->token[i];
}
// Now find the end of the token. This includes several additional characters that are okay to capture as one character, but not trailing at the end of another token.
tokenizer->endPos = tokenizer->startPos + 1;
while ((tokenizer->input[tokenizer->endPos] != ' '
&& tokenizer->input[tokenizer->endPos] != '\t'
&& tokenizer->input[tokenizer->endPos] != '\r'
&& tokenizer->input[tokenizer->endPos] != '\n'
&& tokenizer->input[tokenizer->endPos] != ','
&& tokenizer->input[tokenizer->endPos] != '{'
&& tokenizer->input[tokenizer->endPos] != '}'
&& tokenizer->input[tokenizer->endPos] != '['
&& tokenizer->input[tokenizer->endPos] != ']'
&& tokenizer->input[tokenizer->endPos] != '='
&& tokenizer->input[tokenizer->endPos] != ':'
&& tokenizer->input[tokenizer->endPos] != '%'
&& tokenizer->inComment == 0)
&& tokenizer->endPos < tokenizer->inputLength)
{
tokenizer->endPos++;
// Try to detect comment starts now; if it's in a comment, we don't want it in this token
Tokenizer_DetectComment(tokenizer, &tokenizer->endPos);
}
Tokenizer_ReadTokenString(tokenizer, i);
return tokenizer->token[i];
}
const char *Tokenizer_SRB2Read(tokenizer_t *tokenizer, UINT32 i)
{
if (!tokenizer->input)
return NULL;
tokenizer->startPos = tokenizer->endPos;
// Try to detect comments now, in case we're pointing right at one
Tokenizer_DetectComment(tokenizer, &tokenizer->startPos);
// Find the first non-whitespace char, or else the end of the string trying
while ((tokenizer->input[tokenizer->startPos] == ' '
|| tokenizer->input[tokenizer->startPos] == '\t'
|| tokenizer->input[tokenizer->startPos] == '\r'
|| tokenizer->input[tokenizer->startPos] == '\n'
|| tokenizer->input[tokenizer->startPos] == '\0'
|| tokenizer->input[tokenizer->startPos] == '=' || tokenizer->input[tokenizer->startPos] == ';' // UDMF TEXTMAP.
|| tokenizer->inComment != 0)
&& tokenizer->startPos < tokenizer->inputLength)
{
// Try to detect comment endings now
if (tokenizer->inComment == 1 && tokenizer->input[tokenizer->startPos] == '\n')
tokenizer->inComment = 0; // End of line for a single-line comment
else if (tokenizer->inComment == 2
&& tokenizer->startPos < tokenizer->inputLength - 1
&& tokenizer->input[tokenizer->startPos] == '*'
&& tokenizer->input[tokenizer->startPos+1] == '/')
{
// End of multi-line comment
tokenizer->inComment = 0;
tokenizer->startPos++; // Make damn well sure we're out of the comment ending at the end of it all
}
tokenizer->startPos++;
Tokenizer_DetectComment(tokenizer, &tokenizer->startPos);
}
// If the end of the string is reached, no token is to be read
if (tokenizer->startPos == tokenizer->inputLength) {
tokenizer->endPos = tokenizer->inputLength;
return NULL;
}
// Else, if it's one of these three symbols, capture only this one character
else if (tokenizer->input[tokenizer->startPos] == ','
|| tokenizer->input[tokenizer->startPos] == '{'
|| tokenizer->input[tokenizer->startPos] == '}')
{
tokenizer->endPos = tokenizer->startPos + 1;
tokenizer->token[i][0] = tokenizer->input[tokenizer->startPos];
tokenizer->token[i][1] = '\0';
return tokenizer->token[i];
}
// Return entire string within quotes, except without the quotes.
else if (tokenizer->input[tokenizer->startPos] == '"')
{
tokenizer->endPos = ++tokenizer->startPos;
while (tokenizer->input[tokenizer->endPos] != '"' && tokenizer->endPos < tokenizer->inputLength)
tokenizer->endPos++;
Tokenizer_ReadTokenString(tokenizer, i);
tokenizer->endPos++;
return tokenizer->token[i];
}
// Now find the end of the token. This includes several additional characters that are okay to capture as one character, but not trailing at the end of another token.
tokenizer->endPos = tokenizer->startPos + 1;
while ((tokenizer->input[tokenizer->endPos] != ' '
&& tokenizer->input[tokenizer->endPos] != '\t'
&& tokenizer->input[tokenizer->endPos] != '\r'
&& tokenizer->input[tokenizer->endPos] != '\n'
&& tokenizer->input[tokenizer->endPos] != ','
&& tokenizer->input[tokenizer->endPos] != '{'
&& tokenizer->input[tokenizer->endPos] != '}'
&& tokenizer->input[tokenizer->endPos] != '=' && tokenizer->input[tokenizer->endPos] != ';' // UDMF TEXTMAP.
&& tokenizer->inComment == 0)
&& tokenizer->endPos < tokenizer->inputLength)
{
tokenizer->endPos++;
// Try to detect comment starts now; if it's in a comment, we don't want it in this token
Tokenizer_DetectComment(tokenizer, &tokenizer->endPos);
}
Tokenizer_ReadTokenString(tokenizer, i);
return tokenizer->token[i];
}
UINT32 Tokenizer_GetEndPos(tokenizer_t *tokenizer)
{
return tokenizer->endPos;
}
void Tokenizer_SetEndPos(tokenizer_t *tokenizer, UINT32 newPos)
{
tokenizer->endPos = newPos;
}

38
src/m_tokenizer.h Normal file
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@ -0,0 +1,38 @@
// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 2013-2023 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
// See the 'LICENSE' file for more details.
//-----------------------------------------------------------------------------
/// \file m_tokenizer.h
/// \brief Tokenizer
#ifndef __M_TOKENIZER__
#define __M_TOKENIZER__
#include "doomdef.h"
typedef struct Tokenizer
{
const char *input;
unsigned numTokens;
UINT32 *capacity;
char **token;
UINT32 startPos;
UINT32 endPos;
UINT32 inputLength;
UINT8 inComment; // 0 = not in comment, 1 = // Single-line, 2 = /* Multi-line */
const char *(*get)(struct Tokenizer*, UINT32);
} tokenizer_t;
tokenizer_t *Tokenizer_Open(const char *inputString, unsigned numTokens);
void Tokenizer_Close(tokenizer_t *tokenizer);
const char *Tokenizer_Read(tokenizer_t *tokenizer, UINT32 i);
const char *Tokenizer_SRB2Read(tokenizer_t *tokenizer, UINT32 i);
UINT32 Tokenizer_GetEndPos(tokenizer_t *tokenizer);
void Tokenizer_SetEndPos(tokenizer_t *tokenizer, UINT32 newPos);
#endif

View file

@ -14,6 +14,7 @@
#include "v_video.h" // pMasterPalette
#include "z_zone.h"
#include "w_wad.h"
#include "m_tokenizer.h"
#include <errno.h>
@ -294,9 +295,9 @@ boolean PaletteRemap_AddTint(remaptable_t *tr, int start, int end, int r, int g,
return true;
}
static boolean ExpectToken(const char *expect)
static boolean ExpectToken(tokenizer_t *sc, const char *expect)
{
return strcmp(M_TokenizerReadZDoom(0), expect) == 0;
return strcmp(sc->get(sc, 0), expect) == 0;
}
static boolean StringToNumber(const char *tkn, int *out)
@ -321,14 +322,14 @@ static boolean StringToNumber(const char *tkn, int *out)
return true;
}
static boolean ParseNumber(int *out)
static boolean ParseNumber(tokenizer_t *sc, int *out)
{
return StringToNumber(M_TokenizerReadZDoom(0), out);
return StringToNumber(sc->get(sc, 0), out);
}
static boolean ParseDecimal(double *out)
static boolean ParseDecimal(tokenizer_t *sc, double *out)
{
const char *tkn = M_TokenizerReadZDoom(0);
const char *tkn = sc->get(sc, 0);
char *endPos = NULL;
@ -362,26 +363,24 @@ static struct PaletteRemapParseResult *ThrowError(const char *format, ...)
return err;
}
struct PaletteRemapParseResult *PaletteRemap_ParseString(remaptable_t *tr, char *translation)
static struct PaletteRemapParseResult *PaletteRemap_ParseString(remaptable_t *tr, tokenizer_t *sc)
{
int start, end;
M_TokenizerOpen(translation);
if (!ParseNumber(&start))
if (!ParseNumber(sc, &start))
return ThrowError("expected a number for start range");
if (!ExpectToken(":"))
if (!ExpectToken(sc, ":"))
return ThrowError("expected ':'");
if (!ParseNumber(&end))
if (!ParseNumber(sc, &end))
return ThrowError("expected a number for end range");
if (start < 0 || start > 255 || end < 0 || end > 255)
return ThrowError("palette indices out of range");
if (!ExpectToken("="))
if (!ExpectToken(sc, "="))
return ThrowError("expected '='");
const char *tkn = M_TokenizerReadZDoom(0);
const char *tkn = sc->get(sc, 0);
if (strcmp(tkn, "[") == 0)
{
// translation using RGB values
@ -389,42 +388,42 @@ struct PaletteRemapParseResult *PaletteRemap_ParseString(remaptable_t *tr, char
int r2, g2, b2;
// start
if (!ParseNumber(&r1))
if (!ParseNumber(sc, &r1))
return ThrowError("expected a number for starting red");
if (!ExpectToken(","))
if (!ExpectToken(sc, ","))
return ThrowError("expected ','");
if (!ParseNumber(&g1))
if (!ParseNumber(sc, &g1))
return ThrowError("expected a number for starting green");
if (!ExpectToken(","))
if (!ExpectToken(sc, ","))
return ThrowError("expected ','");
if (!ParseNumber(&b1))
if (!ParseNumber(sc, &b1))
return ThrowError("expected a number for starting blue");
if (!ExpectToken(","))
if (!ExpectToken(sc, ","))
return ThrowError("expected ','");
if (!ExpectToken("]"))
if (!ExpectToken(sc, "]"))
return ThrowError("expected ']'");
if (!ExpectToken(":"))
if (!ExpectToken(sc, ":"))
return ThrowError("expected ':'");
if (!ExpectToken("["))
if (!ExpectToken(sc, "["))
return ThrowError("expected '[");
// end
if (!ParseNumber(&r2))
if (!ParseNumber(sc, &r2))
return ThrowError("expected a number for ending red");
if (!ExpectToken(","))
if (!ExpectToken(sc, ","))
return ThrowError("expected ','");
if (!ParseNumber(&g2))
if (!ParseNumber(sc, &g2))
return ThrowError("expected a number for ending green");
if (!ExpectToken(","))
if (!ExpectToken(sc, ","))
return ThrowError("expected ','");
if (!ParseNumber(&b2))
if (!ParseNumber(sc, &b2))
return ThrowError("expected a number for ending blue");
if (!ExpectToken("]"))
if (!ExpectToken(sc, "]"))
return ThrowError("expected ']'");
PaletteRemap_AddColorRange(tr, start, end, r1, g1, b1, r2, g2, b2);
@ -435,45 +434,44 @@ struct PaletteRemapParseResult *PaletteRemap_ParseString(remaptable_t *tr, char
double r1, g1, b1;
double r2, g2, b2;
if (!ExpectToken("["))
if (!ExpectToken(sc, "["))
return ThrowError("expected '[");
// start
if (!ParseDecimal(&r1))
if (!ParseDecimal(sc, &r1))
return ThrowError("expected a number for starting red");
if (!ExpectToken(","))
if (!ExpectToken(sc, ","))
return ThrowError("expected ','");
if (!ParseDecimal(&g1))
if (!ParseDecimal(sc, &g1))
return ThrowError("expected a number for starting green");
if (!ExpectToken(","))
if (!ExpectToken(sc, ","))
return ThrowError("expected ','");
if (!ParseDecimal(&b1))
if (!ParseDecimal(sc, &b1))
return ThrowError("expected a number for starting blue");
if (!ExpectToken("]"))
if (!ExpectToken(sc, "]"))
return ThrowError("expected ']'");
if (!ExpectToken(":"))
if (!ExpectToken(sc, ":"))
return ThrowError("expected ':'");
if (!ExpectToken("["))
if (!ExpectToken(sc, "["))
return ThrowError("expected '[");
// end
if (!ParseDecimal(&r2))
if (!ParseDecimal(sc, &r2))
return ThrowError("expected a number for ending red");
if (!ExpectToken(","))
if (!ExpectToken(sc, ","))
return ThrowError("expected ','");
if (!ParseDecimal(&g2))
if (!ParseDecimal(sc, &g2))
return ThrowError("expected a number for ending green");
if (!ExpectToken(","))
if (!ExpectToken(sc, ","))
return ThrowError("expected ','");
if (!ParseDecimal(&b2))
if (!ParseDecimal(sc, &b2))
return ThrowError("expected a number for ending blue");
if (!ExpectToken("]"))
if (!ExpectToken(sc, "]"))
return ThrowError("expected ']'");
PaletteRemap_AddDesaturation(tr, start, end, r1, g1, b1, r2, g2, b2);
@ -483,19 +481,19 @@ struct PaletteRemapParseResult *PaletteRemap_ParseString(remaptable_t *tr, char
// Colourise translation
int r, g, b;
if (!ExpectToken("["))
if (!ExpectToken(sc, "["))
return ThrowError("expected '[");
if (!ParseNumber(&r))
if (!ParseNumber(sc, &r))
return ThrowError("expected a number for red");
if (!ExpectToken(","))
if (!ExpectToken(sc, ","))
return ThrowError("expected ','");
if (!ParseNumber(&g))
if (!ParseNumber(sc, &g))
return ThrowError("expected a number for green");
if (!ExpectToken(","))
if (!ExpectToken(sc, ","))
return ThrowError("expected ','");
if (!ParseNumber(&b))
if (!ParseNumber(sc, &b))
return ThrowError("expected a number for blue");
if (!ExpectToken("]"))
if (!ExpectToken(sc, "]"))
return ThrowError("expected ']'");
PaletteRemap_AddColourisation(tr, start, end, r, g, b);
@ -505,23 +503,23 @@ struct PaletteRemapParseResult *PaletteRemap_ParseString(remaptable_t *tr, char
// Tint translation
int a, r, g, b;
if (!ExpectToken("["))
if (!ExpectToken(sc, "["))
return ThrowError("expected '[");
if (!ParseNumber(&a))
if (!ParseNumber(sc, &a))
return ThrowError("expected a number for amount");
if (!ExpectToken(","))
if (!ExpectToken(sc, ","))
return ThrowError("expected ','");
if (!ParseNumber(&r))
if (!ParseNumber(sc, &r))
return ThrowError("expected a number for red");
if (!ExpectToken(","))
if (!ExpectToken(sc, ","))
return ThrowError("expected ','");
if (!ParseNumber(&g))
if (!ParseNumber(sc, &g))
return ThrowError("expected a number for green");
if (!ExpectToken(","))
if (!ExpectToken(sc, ","))
return ThrowError("expected ','");
if (!ParseNumber(&b))
if (!ParseNumber(sc, &b))
return ThrowError("expected a number for blue");
if (!ExpectToken("]"))
if (!ExpectToken(sc, "]"))
return ThrowError("expected ']'");
PaletteRemap_AddTint(tr, start, end, r, g, b, a);
@ -532,19 +530,25 @@ struct PaletteRemapParseResult *PaletteRemap_ParseString(remaptable_t *tr, char
if (!StringToNumber(tkn, &pal1))
return ThrowError("expected a number for starting index");
if (!ExpectToken(":"))
if (!ExpectToken(sc, ":"))
return ThrowError("expected ':'");
if (!ParseNumber(&pal2))
if (!ParseNumber(sc, &pal2))
return ThrowError("expected a number for ending index");
PaletteRemap_AddIndexRange(tr, start, end, pal1, pal2);
}
M_TokenizerClose();
return NULL;
}
struct PaletteRemapParseResult *PaletteRemap_ParseTranslation(remaptable_t *tr, const char *translation)
{
tokenizer_t *sc = Tokenizer_Open(translation, 1);
struct PaletteRemapParseResult *error = PaletteRemap_ParseString(tr, sc);
Tokenizer_Close(sc);
return error;
}
static void P_ParseTrnslate(INT32 wadNum, UINT16 lumpnum)
{
char *lumpData = (char *)W_CacheLumpNumPwad(wadNum, lumpnum, PU_STATIC);
@ -554,19 +558,18 @@ static void P_ParseTrnslate(INT32 wadNum, UINT16 lumpnum)
text[lumpLength] = '\0';
Z_Free(lumpData);
char *p = text;
char *tkn = M_GetToken(p);
tokenizer_t *sc = Tokenizer_Open(text, 1);
const char *tkn = sc->get(sc, 0);
while (tkn != NULL)
{
remaptable_t *tr = NULL;
char *name = tkn;
char *name = Z_StrDup(tkn);
tkn = M_GetToken(NULL);
tkn = sc->get(sc, 0);
if (strcmp(tkn, ":") == 0)
{
Z_Free(tkn);
tkn = M_GetToken(NULL);
tkn = sc->get(sc, 0);
remaptable_t *tbl = R_GetTranslationByID(R_FindCustomTranslation(tkn));
if (tbl)
@ -577,8 +580,7 @@ static void P_ParseTrnslate(INT32 wadNum, UINT16 lumpnum)
goto fail;
}
Z_Free(tkn);
tkn = M_GetToken(NULL);
tkn = sc->get(sc, 0);
}
else
{
@ -586,18 +588,15 @@ static void P_ParseTrnslate(INT32 wadNum, UINT16 lumpnum)
PaletteRemap_SetIdentity(tr);
}
#if 0
tkn = M_GetToken(NULL);
if (strcmp(tkn, "=") != 0)
{
CONS_Alert(CONS_ERROR, "Error parsing translation '%s': Expected '=', got '%s'\n", name, tkn);
goto fail;
}
Z_Free(tkn);
#endif
tkn = sc->get(sc, 0);
do {
struct PaletteRemapParseResult *error = PaletteRemap_ParseString(tr, tkn);
struct PaletteRemapParseResult *error = PaletteRemap_ParseTranslation(tr, tkn);
if (error)
{
CONS_Alert(CONS_ERROR, "Error parsing translation '%s': %s\n", name, error->error);
@ -605,16 +604,14 @@ static void P_ParseTrnslate(INT32 wadNum, UINT16 lumpnum)
goto fail;
}
Z_Free(tkn);
tkn = M_GetToken(NULL);
tkn = sc->get(sc, 0);
if (!tkn)
break;
if (strcmp(tkn, ",") != 0)
break;
Z_Free(tkn);
tkn = M_GetToken(NULL);
tkn = sc->get(sc, 0);
} while (true);
// add it
@ -624,8 +621,8 @@ static void P_ParseTrnslate(INT32 wadNum, UINT16 lumpnum)
}
fail:
Z_Free(tkn);
Z_Free((void *)text);
Tokenizer_Close(sc);
Z_Free(text);
}
void R_LoadTrnslateLumps(void)

View file

@ -9,6 +9,9 @@
/// \file r_translation.h
/// \brief Translations
#ifndef __R_TRANSLATION__
#define __R_TRANSLATION__
#include "doomdef.h"
typedef struct
@ -36,10 +39,12 @@ struct PaletteRemapParseResult
char error[4096];
};
struct PaletteRemapParseResult *PaletteRemap_ParseString(remaptable_t *tr, char *translation);
struct PaletteRemapParseResult *PaletteRemap_ParseTranslation(remaptable_t *tr, const char *translation);
int R_FindCustomTranslation(const char *name);
void R_AddCustomTranslation(const char *name, int trnum);
remaptable_t *R_GetTranslationByID(int id);
void R_LoadTrnslateLumps(void);
#endif

View file

@ -292,6 +292,7 @@
<ClInclude Include="..\m_fixed.h" />
<ClInclude Include="..\m_menu.h" />
<ClInclude Include="..\m_misc.h" />
<ClInclude Include="..\m_tokenizer.h" />
<ClInclude Include="..\m_perfstats.h" />
<ClInclude Include="..\m_queue.h" />
<ClInclude Include="..\m_random.h" />
@ -469,6 +470,7 @@
<ClCompile Include="..\m_fixed.c" />
<ClCompile Include="..\m_menu.c" />
<ClCompile Include="..\m_misc.c" />
<ClCompile Include="..\m_tokenizer.c" />
<ClCompile Include="..\m_perfstats.c" />
<ClCompile Include="..\m_queue.c" />
<ClCompile Include="..\m_random.c" />

View file

@ -339,6 +339,9 @@
<ClInclude Include="..\m_misc.h">
<Filter>M_Misc</Filter>
</ClInclude>
<ClInclude Include="..\m_tokenizer.h">
<Filter>M_Misc</Filter>
</ClInclude>
<ClInclude Include="..\m_perfstats.h">
<Filter>M_Misc</Filter>
</ClInclude>
@ -834,6 +837,9 @@
<ClCompile Include="..\m_misc.c">
<Filter>M_Misc</Filter>
</ClCompile>
<ClCompile Include="..\m_tokenizer.c">
<Filter>M_Misc</Filter>
</ClCompile>
<ClCompile Include="..\m_perfstats.c">
<Filter>M_Misc</Filter>
</ClCompile>