static int test_lex_sym_literal_1() {
struct ymd_lex lex;
struct ytoken token;
int rv;
lex_init(&lex, NULL, " a\nb\n\t__\t_1\t_1abcdef\n(ab)");
ASSERT_SYM(a);
ASSERT_SYM(b);
lex_init(&lex, NULL, "4 * (b + 2) / a\n");
ASSERT_DEC(4);
ASSERT_TOKEN('*');
ASSERT_TOKEN('(');
ASSERT_SYM(b);
ASSERT_TOKEN('+');
return 0;
}
pdf::Reference PdfReader::getNextReference(){
TR_USE(PDF_Reader);
pdf::Reference ret;
ret.object = getNextInt();
ret.generation = getNextInt();
ASSERT_TOKEN("R");
return ret;
}
pdf::Object* PdfReader::readObject(unsigned offset, pdf::Reference& refr){
TR_USE(PDF_Reader);
mReader->jumpTo(offset);
int obj = getNextInt();
if (obj != refr.object)
TR_ERROR("expected to find %i at offset %i", refr.object, offset);
int gen = getNextInt();
if (gen != refr.generation)
TR_ERROR("expected to find generation %i", refr.generation);
ASSERT_TOKEN("obj");
ASSERT_TOKEN("<<");
const char* key = getNextDictEntry();
while(key != NULL){
key = getNextDictEntry();
}
ASSERT_TOKEN("endobj");
return NULL;
}
static int test_lex_num_literal_2() {
struct ymd_lex lex;
struct ytoken token;
int rv;
lex_init(&lex, NULL, "0x0\t0x1\t0x0123456789abcdefABCDEF");
ASSERT_HEX(0x0);
ASSERT_HEX(0x1);
ASSERT_HEX(0x0123456789abcdefABCDEF);
ASSERT_TOKEN(EOS);
return 0;
}
PdfDocument* PdfReader::readDocument(){
TR_USE(PDF_Reader);
uint8 version[9];
mReader->readBytes(version, 8);
mReader->gotoEnd();
findBackwards("startxref");
ASSERT_TOKEN("startxref");
unsigned crtOffset = (unsigned)getNextInt();
//ASSERT_TOKEN("%%EOF");
PdfDocument* doc = new PdfDocument(this, crtOffset);
return doc;
}
pdf::Reference PdfReader::readCrt(unsigned crtOffset, pdf::CrossReferenceTable& crt){
TR_USE(PDF_Reader);
mReader->jumpTo(crtOffset);
ASSERT_TOKEN("xref");
crt.sections.push_back(pdf::CrossReferenceSection());
pdf::CrossReferenceSection& sect = crt.sections.back();
sect.object = getNextInt();
sect.numObjects = getNextInt();
for (unsigned i = 0; i < sect.numObjects; ++i){
sect.entries.push_back(pdf::CrtEntry());
pdf::CrtEntry& entry = sect.entries.back();
entry.offset = getNextInt();
entry.generation = getNextInt();
const char* tok = getNextToken();
entry.used = strcmp(tok, "n") == 0;
crt.entries.push_back(entry);
}
//read trailer section
int numObjects = 0;
pdf::Reference root;
ASSERT_TOKEN("trailer");
ASSERT_TOKEN("<<");
const char* key = getNextDictEntry();
while(key != NULL){
if (strcmp(key, "Size") == 0){
numObjects = getNextInt();
}
else if (strcmp(key, "Root") == 0){
root = getNextReference();
}
else
TR_WARN("%s unexpected in trailer", key);
key = getNextDictEntry();
}
return root;
}
static int test_lex_num_literal_1() {
struct ymd_lex lex;
struct ytoken token;
int rv;
lex_init(&lex, NULL, "0 -1 -0 0123456789 9 1 12 123 1234");
ASSERT_DEC(0);
ASSERT_DEC(-1);
ASSERT_DEC(-0);
ASSERT_DEC(0123456789);
ASSERT_DEC(9);
ASSERT_DEC(1);
ASSERT_DEC(12);
ASSERT_DEC(123);
ASSERT_DEC(1234);
ASSERT_TOKEN(EOS);
return 0;
}
static int test_lex_punc_1() {
struct ymd_lex lex;
struct ytoken token;
int rv;
lex_init(&lex, NULL, "->!~+-=<>/\n\t .%^*(){}[]:==>=<=!=~=>>|><<@{|&");
ASSERT_TOKEN(DICT);
ASSERT_TOKEN('!');
ASSERT_TOKEN('~');
ASSERT_TOKEN('+');
ASSERT_TOKEN('-');
ASSERT_TOKEN('=');
ASSERT_TOKEN('<');
ASSERT_TOKEN('>');
ASSERT_TOKEN('/');
ASSERT_TOKEN('.');
ASSERT_TOKEN('%');
ASSERT_TOKEN('^');
ASSERT_TOKEN('*');
ASSERT_TOKEN('(');
ASSERT_TOKEN(')');
ASSERT_TOKEN('{');
ASSERT_TOKEN('}');
ASSERT_TOKEN('[');
ASSERT_TOKEN(']');
ASSERT_TOKEN(':');
ASSERT_TOKEN(EQ);
ASSERT_TOKEN(GE);
ASSERT_TOKEN(LE);
ASSERT_TOKEN(NE);
ASSERT_TOKEN(MATCH);
ASSERT_TOKEN(RSHIFT_A);
ASSERT_TOKEN(RSHIFT_L);
ASSERT_TOKEN(LSHIFT);
ASSERT_TOKEN(SKLS);
ASSERT_TOKEN('|');
ASSERT_TOKEN('&');
ASSERT_TOKEN(EOS);
return 0;
}
