X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/cacd1a887afacbdd77cf3d9ce3f0c580af9b3614..186e4953b90d2948379c0b45051eca0bda70cda9:/trash/Parser.py

diff --git a/trash/Parser.py b/trash/Parser.py
new file mode 100755
index 0000000..a8b92d7
--- /dev/null
+++ b/trash/Parser.py
@@ -0,0 +1,100 @@
+#!/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