+++ /dev/null
-CYToken_("&", Ampersand, AddressOf, Infix, , CYTokenInfix_(5, BitwiseAnd))
-CYToken_("&&", AmpersandAmpersand, , Infix, , CYTokenInfix_(8, LogicalAnd))
-CYToken_("&=", AmpersandEqual, , Assign, , CYTokenAssign_(BitwiseAnd))
-CYToken_("^", Carrot, , Infix, , CYTokenInfix_(6, BitwiseXOr))
-CYToken_("^=", CarrotEqual, , Assign, , CYTokenAssign_(BitwiseXOr))
-CYToken_("=", Equal, , Assign, , CYTokenAssign_())
-CYToken_("==", EqualEqual, , Infix, , CYTokenInfix_(4, Equal))
-CYToken_("===", EqualEqualEqual, , Infix, , CYTokenInfix_(4, Identical))
-CYToken_("!", Exclamation, LogicalNot, )
-CYToken_("!=", ExclamationEqual, , Infix, , CYTokenInfix_(4, NotEqual))
-CYToken_("!==", ExclamationEqualEqual, , Infix, , CYTokenInfix_(4, NotIdentical))
-CYToken_("-", Hyphen, Negate, Infix, , CYTokenInfix_(1, Subtract) CYTokenPrefix_(Negate))
-CYToken_("-=", HyphenEqual, Assign, , CYTokenAssign_(Subtract))
-CYToken_("--", HyphenHyphen, Postfix, CYTokenEx_(Prefix), CYTokenPostfix_(Decrement))
-CYToken_("->", HyphenRight, Access, , )
-CYToken_("<", Left, Infix, , CYTokenInfix_(3, LessThan))
-CYToken_("<=", LeftEqual, Infix, , CYTokenInfix_(3, LessThanOrEqual))
-CYToken_("<<", LeftLeft, Infix, , CYTokenInfix_(2, LeftShift))
-CYToken_("<<=", LeftLeftEqual, Assign, , CYTokenAssign_(LeftShift))
-CYToken_("%", Percent, Infix, , CYTokenInfix_(0, Modulus))
-CYToken_("%=", PercentEqual, Assign, , CYTokenAssign_(Modulus))
-CYToken_(".", Period, Access, , )
-CYToken_("|", Pipe, Infix, , CYTokenInfix_(7, BitwiseOr))
-CYToken_("|=", PipeEqual, Assign, , CYTokenAssign_(BitwiseOr))
-CYToken_("||", PipePipe, Infix, , CYTokenInfix_(9, LogicalOr))
-CYToken_("+", Plus, Infix, , CYTokenInfix_(1, Add))
-CYToken_("+=", PlusEqual, Assign, , CYTokenAssign_(Add))
-CYToken_("++", PlusPlus, Postfix, CYTokenEx_(Prefix), CYTokenPostfix_(Increment))
-CYToken_(">", Right, Infix, , CYTokenInfix_(3, GreaterThan))
-CYToken_(">=", RightEqual, Infix, , CYTokenInfix_(3, GreaterThanOrEqual))
-CYToken_(">>", RightRight, Infix, , CYTokenInfix_(2, SignedRightShift))
-CYToken_(">>=", RightRightEqual, Assign, , CYTokenAssign_(SignedRightShift))
-CYToken_(">>>", RightRightRight, Infix, , CYTokenInfix_(2, UnsignedRightShift))
-CYToken_(">>>=", RightRightRightEqual, Assign, , CYTokenAssign_(UnsignedRightShift))
-CYToken_("/", Slash, Infix, , CYTokenInfix_(0, Divide))
-CYToken_("/=", SlashEqual, Assign, , CYTokenAssign_(Divide))
-CYToken_("*", Star, Infix, CYTokenEx_(Prefix), CYTokenInfix_(0, Multiply) CYTokenPrefix_(Indirect))
-CYToken_("*=", StarEqual, Assign, , CYTokenAssign_(Multiply))
-CYToken_("~", Tilde, , CYTokenEx_(Prefix), CYTokenPrefix_(BitwiseNot))
+++ /dev/null
-struct CYExpression {
-};
-
-struct CYToken {
- virtual const char *Text() const = 0;
-};
-
-struct CYTokenPrefix :
- virtual CYToken
-{
-};
-
-struct CYTokenInfix :
- virtual CYToken
-{
- virtual unsigned Precedence() const = 0;
-};
-
-struct CYTokenPostfix :
- virtual CYToken
-{
-};
-
-struct CYTokenAssignment :
- virtual CYToken
-{
-};
-
-struct CYTokenAccess :
- virtual CYToken
-{
-};
-
-struct CYTokenLiteral :
- CYExpression,
- virtual CYToken
-{
-};
-
-struct CYTokenString :
- CYTokenLiteral
-{
-};
-
-struct CYTokenNumber :
- CYTokenLiteral
-{
-};
-
-struct CYTokenWord :
- virtual CYToken
-{
-};
-
-struct CYTokenIdentifier :
- CYExpression,
- CYTokenWord
-{
- const char *word_;
-
- virtual const char *Text() const {
- return word_;
- }
-};
-
-struct CYTokenColon :
- CYToken
-{
-};
-
-struct CYTokenComma :
- CYToken
-{
-};
-
-struct CYTokenSemi :
- CYToken
-{
-};
-
-struct CYTokenQuestion :
- CYToken
-{
-};
-
-std::set<const char *, CStringMapLess> OperatorWords_;
-
-struct CYParser {
- FILE *fin_;
- FILE *fout_;
-
- size_t capacity_;
- char *data_;
-
- size_t offset_;
- size_t size_;
-
- CYPool pool_;
-
- CYParser(FILE *fin, FILE *fout) :
- fin_(fin),
- fout_(fout),
- capacity_(1024),
- data_(reinterpret_cast<char *>(malloc(capacity_))),
- offset_(0),
- size_(0)
- {
- }
-
- ~CYParser() {
- // XXX: this will not deconstruct in constructor failures
- free(data_);
- }
-
- bool ReadLine(const char *prompt) {
- offset_ = 0;
- data_[capacity_ - 1] = ~'\0';
-
- start:
- if (fout_ != NULL) {
- fputs(prompt, fout_);
- fputs(" ", fout_);
- fflush(fout_);
- }
-
- if (fgets(data_, capacity_, fin_) == NULL)
- return false;
-
- check:
- if (data_[capacity_ - 1] != '\0') {
- size_ = strlen(data_);
- if (size_ == 0)
- goto start;
- if (data_[size_ - 1] == '\n') {
- --size_;
- goto newline;
- }
- } else if (data_[capacity_ - 2] == '\n') {
- size_ = capacity_ - 2;
- newline:
- data_[size_] = '\0';
- } else {
- size_t capacity(capacity_ * 2);
- char *data(reinterpret_cast<char *>(realloc(data_, capacity)));
- _assert(data != NULL);
- data_ = data;
- size_ = capacity_ - 1;
- capacity_ = capacity;
- fgets(data_ + size_, capacity_ - size_, fin_);
- goto check;
- }
-
- return true;
- }
-
- _finline void ScanRange(const CYRange &range) {
- while (range[data_[offset_]])
- ++offset_;
- }
-
- CYToken *ParseToken(const char *prompt) {
- char next;
-
- do {
- if (offset_ == size_ && (prompt == NULL || !ReadLine(prompt)))
- return false;
- next = data_[offset_++];
- } while (next == ' ' || next == '\t');
-
- CYTokenType type;
- size_t index(offset_ - 1);
-
- if (WordStartRange_[next]) {
- ScanRange(WordEndRange_);
- type = CYTokenWord;
- } else if (next == '.') {
- char after(data_[offset_]);
- if (after >= '0' && after <= '9')
- goto number;
- goto punctuation;
- } else if (next >= '0' && next <= '9') {
- number:
- ScanRange(NumberRange_);
- type = CYTokenLiteral;
- } else if (PunctuationRange_[next]) {
- punctuation:
- ScanRange(PunctuationRange_);
- type = CYTokenPunctuation;
- } else if (next == '"' || next == '\'') {
- for (;;) {
- char after(data_[offset_++]);
- if (after == '\\') {
- after = data_[offset_++];
- _assert(after != '\0');
- if (after == 'u') {
- offset_ += 4;
- _assert(offset_ < size_);
- }
- } else if (after == next)
- break;
- }
-
- type = CYTokenLiteral;
- } else if (next == '(' || next == '{' || next == '[') {
- type = CYTokenOpen;
- } else if (next == ')' || next == '}' || next == ']') {
- type = CYTokenClose;
- } else if (next == ';') {
- type = CYTokenSemiColon;
- } else {
- printf(":( %u\n", next);
- _assert(false);
- }
-
- char *value(pool_(data_ + index, offset_ - index));
-
- if (type == CYTokenWord && OperatorWords_.find(value) != OperatorWords_.end())
- type = CYTokenPunctuation;
-
- CYToken *token(new(pool_) CYToken());
- token->type_ = type;
- token->value_ = value;
- token->next_ = token;
- token->prev_ = &token->next_;
- return token;
- }
-
- CYToken *ParseExpression(const char *prompt) {
- CYToken *token(ParseToken(prompt));
- return token;
- }
-};
+++ /dev/null
-#!/usr/bin/python
-
-import sys
-
-lines = sys.stdin.read().rstrip('\n').split('\n')
-
-def data(line):
- name = line[0].replace('&', 'Ampersand').replace('^', 'Carrot').replace('=', 'Equal').replace('!', 'Exclamation').replace('-', 'Hyphen').replace('<', 'Left').replace('%', 'Percent').replace('.', 'Period').replace('|', 'Pipe').replace('+', 'Plus').replace('>', 'Right').replace('/', 'Slash').replace('*', 'Star').replace('~', 'Tilde')
- text = line[0].lower()
- word = text[0].isalpha()
- prefix = None if line[1] == '-' else line[1]
- assign = None if len(line) < 3 or line[2] != 'A' else '' if len(line) < 4 else line[3]
- infix = None if len(line) < 3 or line[2] != 'R' else line[3]
- precedence = line[4] if infix != None and len(line) > 4 else None
- postfix = infix if infix != None and precedence == None else None
- if postfix != None:
- infix = None
- return name, text, word, prefix, assign, infix, precedence, postfix
-
-def express(expression, type, args, call):
- print 'struct CYExpression%(expression)s :' % locals()
- print ' CYExpression%(type)s' % locals()
- print '{'
- print ' CYExpression%(expression)s(%(args)s) :' % locals()
- print ' CYExpression%(type)s(%(call)s)' % locals()
- print ' {'
- print ' }'
- print '};'
- print
-
-for line in lines:
- line = line.split()
- name, text, word, prefix, assign, infix, precedence, postfix = data(line)
-
- print 'struct CYToken%(name)s :' % locals()
- if prefix != None:
- print ' CYTokenPrefix,'
- if infix != None:
- print ' CYTokenInfix,'
- if postfix != None:
- print ' CYTokenPostfix,'
- if assign != None:
- print ' CYTokenAssignment,'
- if word:
- print ' CYTokenWord,'
- print ' virtual CYToken'
- print '{'
- print ' virtual const char *Text() const {'
- print ' return "%(text)s";' % locals()
- print ' }'
- if precedence != None or prefix != None or assign != None or infix != None:
- print
- if precedence != None:
- print ' virtual unsigned Precedence() const {'
- print ' return %(precedence)s;' % locals()
- print ' }'
- print
- if prefix != None:
- print ' virtual CYExpression *PrefixExpression(apr_pool_t *pool, CYExpression *rhs) const;'
- if infix != None:
- print ' virtual CYExpression *InfixExpression(apr_pool_t *pool, CYExpression *lhs, CYExpression *rhs) const;'
- if postfix != None:
- print ' virtual CYExpression *PostfixExpression(apr_pool_t *pool, CYExpression *lhs) const;'
- if assign != None:
- print ' virtual CYExpression *AssignmentExpression(apr_pool_t *pool, CYExpression *lhs, CYExpression *rhs) const;'
- print '};'
- print
- if prefix != None:
- express(prefix, 'Prefix', 'CYExpression *rhs', 'rhs')
- if infix != None:
- express(infix, 'Infix', 'CYExpression *lhs, CYExpression *rhs', 'lhs, rhs')
- if postfix != None:
- express(postfix, 'Postfix', 'CYExpression *lhs', 'lhs')
- if assign != None:
- express('Assign' + assign, 'Assignment', 'CYExpression *lhs, CYExpression *rhs', 'lhs, rhs')
-
-for line in lines:
- line = line.split()
- name, text, word, prefix, assign, infix, precedence, postfix = data(line)
-
- if prefix != None:
- print 'CYExpression *CYToken%(name)s::PrefixExpression(apr_pool_t *pool, CYExpression *rhs) const {' % locals()
- print ' return new(pool) CYExpression%(prefix)s(rhs);' % locals()
- print '}'
- print
- if infix != None:
- print 'CYExpression *CYToken%(name)s::InfixExpression(apr_pool_t *pool, CYExpression *lhs, CYExpression *rhs) const {' % locals()
- print ' return new(pool) CYExpression%(infix)s(lhs, rhs);' % locals()
- print '}'
- print
- if postfix != None:
- print 'CYExpression *CYToken%(name)s::PostfixExpression(apr_pool_t *pool, CYExpression *rhs) const {' % locals()
- print ' return new(pool) CYExpression%(postfix)s(rhs);' % locals()
- print '}'
- print
- if assign != None:
- print 'CYExpression *CYToken%(name)s::AssignmentExpression(apr_pool_t *pool, CYExpression *lhs, CYExpression *rhs) const {' % locals()
- print ' return new(pool) CYExpressionAssign%(assign)s(lhs, rhs);' % locals()
- print '}'
- print
+++ /dev/null
-#!/usr/bin/python
-
-import sys
-
-lines = sys.stdin.read().rstrip('\n').split('\n')
-
-def data(line):
- name = line[0].replace('&', 'Ampersand').replace('^', 'Carrot').replace('=', 'Equal').replace('!', 'Exclamation').replace('-', 'Hyphen').replace('<', 'Left').replace('%', 'Percent').replace('.', 'Period').replace('|', 'Pipe').replace('+', 'Plus').replace('>', 'Right').replace('/', 'Slash').replace('*', 'Star').replace('~', 'Tilde')
- text = line[0].lower()
- word = text[0].isalpha()
- prefix = None if line[1] == '-' else line[1]
- assign = None if len(line) < 3 or line[2] != 'A' else '' if len(line) < 4 else line[3]
- infix = None if len(line) < 3 or line[2] != 'R' else line[3]
- precedence = line[4] if infix != None and len(line) > 4 else None
- postfix = infix if infix != None and precedence == None else None
- if postfix != None:
- infix = None
- return name, text, word, prefix, assign, infix, precedence, postfix
-
-for line in lines:
- line = line.split()
- name, text, word, prefix, assign, infix, precedence, postfix = data(line)
- print '%%token <CYToken%(name)s> CYToken%(name)s "%(text)s"' % locals()
projects / cycript.git / commitdiff
