def main():
cw = CodeWriter(__file__)
cw._indent += 2
cases.writeCases(cw)
casesCode = str(cw)
cw = CodeWriter(__file__)
writeExtraMethods(cw)
extraMethods = str(cw)
cw = CodeWriter(__file__)
writeHelperMethods(cw)
helperMethods = str(cw)
out = open('tokenizer.g.dart', 'w')
out.write(HEADER % __file__)
pat = re.compile('@(.)', re.DOTALL)
text = pat.sub(makeSafe1, TOKENIZER)
out.write(
text % {
'cases': casesCode,
'extraMethods': extraMethods,
'helperMethods': helperMethods
})
out.close()
def main():
cw = CodeWriter(__file__)
for node in nodes:
node.write(cw)
cw.writeln()
cw.writeln()
cw.enterBlock('interface TreeVisitor {')
for node in nodes:
node.writeVisitInterfaceMethod(cw)
cw.writeln()
cw.exitBlock('}')
cw.writeln()
cw.enterBlock('class TreePrinter implements TreeVisitor {')
cw.writeln('var output;')
cw.writeln('TreePrinter(this.output) { output.printer = this; }')
for node in nodes:
node.writePrettyPrintMethod(cw)
cw.writeln()
cw.exitBlock('}')
cw.writeToFile('tree')
def main():
'''Generates the TokenKind class into token_kind.g.dart.'''
cw = CodeWriter(__file__)
for tok in tokens:
if tok.methodName is not None and tok.methodName not in EXCLUDES:
dname = repr(tok.methodName).replace('$', '\\$')
cw.enterBlock('function %s(x, y) {' % tok.methodName)
cw.writeln(
"return (typeof(x) == 'number' && typeof(y) == 'number')")
cw.writeln(' ? x %s y : x.%s(y);' % (tok.text, tok.methodName))
cw.exitBlock('}')
cw.writeToFile('tests/core.g.js')
def main():
'''Generates the TokenKind class into token_kind.g.dart.'''
cw = CodeWriter(__file__)
cw.enterBlock('class TokenKind {')
index = 1
trueKeywords = [kw for kw in keywords if not kw.isPseudo]
pseudoKeywords = [kw for kw in keywords if kw.isPseudo]
allTokens = tokens + pseudoKeywords + trueKeywords
for tok in allTokens:
if tok.name is None: continue
tok.index = index
index += 1
cw.writeln('/** [TokenKind] representing %s tokens. */', tok.stringRepr)
cw.writeln('static final int %s = %d;', tok.name, tok.index)
cw.writeln('')
cw.enterBlock('static String kindToString(int kind) {')
cw.writeln('switch(kind) {')
cw.enterBlock()
for tok in allTokens:
if tok.name is None: continue
cw.writeln('case TokenKind.%s: return "%s";', tok.name, tok.stringRepr)
cw.writeln('default: return "TokenKind(" + kind.toString() + ")";')
cw.exitBlock('}')
cw.exitBlock('}')
cw.writeln()
cw.enterBlock('static bool isIdentifier(int kind) {')
cw.writeln('return kind >= IDENTIFIER && kind < %s;' % trueKeywords[0].name)
cw.exitBlock('}')
cw.writeln()
cw.enterBlock('static int infixPrecedence(int kind) {')
cw.enterBlock('switch(kind) {')
for tok in tokens + keywords:
if tok.precedence > 0:
cw.writeln('case %s: return %d;' % (tok.name, tok.precedence))
cw.writeln('default: return -1;')
cw.exitBlock('}')
cw.exitBlock('}')
cw.writeln()
cw.enterBlock('static String rawOperatorFromMethod(String name) {')
cw.enterBlock('switch(name) {')
for tok in tokens:
if tok.methodName is not None:
cw.writeln('case %r: return %r;' % (tok.methodName, tok.text))
cw.writeln("case ':ne': return '!=';");
cw.exitBlock('}')
cw.exitBlock('}')
cw.writeln()
cw.enterBlock('static String binaryMethodName(int kind) {')
cw.enterBlock('switch(kind) {')
for tok in tokens:
if tok.methodName is not None:
dname = repr(tok.methodName).replace('$', '\\$')
cw.writeln('case %s: return %s;' % (tok.name, dname))
cw.exitBlock('}')
cw.exitBlock('}')
cw.writeln()
cw.enterBlock('static String unaryMethodName(int kind) {')
cw.exitBlock('}')
cw.writeln()
cw.enterBlock('static int kindFromAssign(int kind) {')
cw.writeln('if (kind == ASSIGN) return 0;')
cw.enterBlock('if (kind > ASSIGN && kind <= ASSIGN_MOD) {')
cw.writeln('return kind + (ADD - ASSIGN_ADD);')
cw.exitBlock('}')
cw.writeln('return -1;')
cw.exitBlock('}')
cw.exitBlock('}')
cw.writeToFile('token_kind')
def main():
'''Generates the TokenKind class into token_kind.g.dart.'''
cw = CodeWriter(__file__)
cw.enterBlock('class TokenKind {')
index = 1
trueKeywords = [kw for kw in keywords if not kw.isPseudo]
pseudoKeywords = [kw for kw in keywords if kw.isPseudo]
allTokens = tokens + pseudoKeywords + trueKeywords
for tok in allTokens:
if tok.name is None: continue
tok.index = index
index += 1
cw.writeln('/** [TokenKind] representing %s tokens. */',
tok.stringRepr)
cw.writeln('static final int %s = %d;', tok.name, tok.index)
cw.writeln('')
cw.enterBlock('static String kindToString(int kind) {')
cw.writeln('switch(kind) {')
cw.enterBlock()
for tok in allTokens:
if tok.name is None: continue
cw.writeln('case TokenKind.%s: return "%s";', tok.name, tok.stringRepr)
cw.writeln('default: return "TokenKind(" + kind.toString() + ")";')
cw.exitBlock('}')
cw.exitBlock('}')
cw.writeln()
cw.enterBlock('static bool isIdentifier(int kind) {')
cw.writeln('return kind >= IDENTIFIER && kind < %s;' %
trueKeywords[0].name)
cw.exitBlock('}')
cw.writeln()
cw.enterBlock('static int infixPrecedence(int kind) {')
cw.enterBlock('switch(kind) {')
for tok in tokens + keywords:
if tok.precedence > 0:
cw.writeln('case %s: return %d;' % (tok.name, tok.precedence))
cw.writeln('default: return -1;')
cw.exitBlock('}')
cw.exitBlock('}')
cw.writeln()
cw.enterBlock('static String rawOperatorFromMethod(String name) {')
cw.enterBlock('switch(name) {')
for tok in tokens:
if tok.methodName is not None:
cw.writeln('case %r: return %r;' % (tok.methodName, tok.text))
cw.writeln("case ':ne': return '!=';")
cw.exitBlock('}')
cw.exitBlock('}')
cw.writeln()
cw.enterBlock('static String binaryMethodName(int kind) {')
cw.enterBlock('switch(kind) {')
for tok in tokens:
if tok.methodName is not None:
dname = repr(tok.methodName).replace('$', '\\$')
cw.writeln('case %s: return %s;' % (tok.name, dname))
cw.exitBlock('}')
cw.exitBlock('}')
cw.writeln()
cw.enterBlock('static String unaryMethodName(int kind) {')
cw.exitBlock('}')
cw.writeln()
cw.enterBlock('static int kindFromAssign(int kind) {')
cw.writeln('if (kind == ASSIGN) return 0;')
cw.enterBlock('if (kind > ASSIGN && kind <= ASSIGN_MOD) {')
cw.writeln('return kind + (ADD - ASSIGN_ADD);')
cw.exitBlock('}')
cw.writeln('return -1;')
cw.exitBlock('}')
cw.exitBlock('}')
cw.writeToFile('token_kind')
def main():
cw = CodeWriter(__file__)
for node in nodes:
node.write(cw)
cw.writeln()
# TypeReference is a bit special: it's a base type, but we also create it
# directly. Add it to nodes after we've generated the nodes.
nodes.append(TypeReference('', 'Type type'))
cw.writeln()
cw.enterBlock('interface TreeVisitor {')
for node in nodes:
node.writeVisitInterfaceMethod(cw)
cw.writeln()
cw.exitBlock('}')
cw.writeln()
cw.enterBlock('class TreePrinter implements TreeVisitor {')
cw.writeln('var output;')
cw.writeln('TreePrinter(this.output) { output.printer = this; }')
for node in nodes:
node.writePrettyPrintMethod(cw)
cw.writeln()
cw.exitBlock('}')
cw.writeToFile('tree')
def main():
"""Generates the TokenKind class into token_kind.g.dart."""
cw = CodeWriter(__file__)
for tok in tokens:
if tok.methodName is not None and tok.methodName not in EXCLUDES:
dname = repr(tok.methodName).replace("$", "\\$")
cw.enterBlock("function %s(x, y) {" % tok.methodName)
cw.writeln("return (typeof(x) == 'number' && typeof(y) == 'number')")
cw.writeln(" ? x %s y : x.%s(y);" % (tok.text, tok.methodName))
cw.exitBlock("}")
cw.writeToFile("tests/core.g.js")
def main():
cw = CodeWriter(__file__)
for node in nodes:
node.write(cw)
cw.writeln()
cw.writeln()
cw.enterBlock('interface TreeVisitor {')
for node in nodes:
node.writeVisitInterfaceMethod(cw)
cw.writeln()
cw.exitBlock('}')
cw.writeln()
cw.enterBlock('class TreePrinter implements TreeVisitor {')
cw.writeln('var output;')
cw.writeln('TreePrinter(this.output) { output.printer = this; }')
for node in nodes:
node.writePrettyPrintMethod(cw)
cw.writeln()
cw.exitBlock('}')
cw.writeToFile('tree')
